WET培训-WET
TTT(培训培训师)课件--参考
讨论:工作中常需要哪些培训
• 经理培训下属员工 • 超市门店组长、课长培训课员 • 向领导工作汇报
……
认识培训
课程设计
问与答
有效呈现
自如控场
精彩结尾
•旨在改变行为 •即学即用 •主动学习 •强调针对性 •企业里
培训
教学
•旨在传播知识 •储备知识 •被动灌输 •强调系统性 •学校里
? 培训师
优秀地
2、要想达到课程预期的目的,时间控制是培训 必须控制的因素,要想达到控制必须:
v 亲自准备讲稿 v 对讲稿内容要反复研究 v 利用自己做成的幻灯片反复进行课前的演习 v 根据课堂环境因素适时调整 v 授课时如果有偏离主题应及时控制 v 根据学员情况合理安排与控制提问时间 v 练习、演示、案例、故事、游戏是控制时间的
培训师肢体动作运用
• 意义:
– 善用肢体语言 – 身体放松,站姿平稳
• 行为:
– 为强调内容,善用手势动作 – 发话时,移动身体接近学员 – 双手合用,动作自然 – 不要叉着脚站立 – 不宜双手插入口袋
培训师站坐走姿规范—重要
站姿:重心平均分 配双腿,双手放开 坐姿:头正身直, 双脚平行, 手放桌面 走姿:动作舒缓, 重心均衡,T字路线
演讲技巧-条理性
Greeting
问候听众
Self-intro
自我介绍
Topic
介绍主题
Agenda time Q &A
议程 时间分配 提问时间
演讲技巧-可信性
• 分享真实案例 • 提供实物做试验 • 提供证明等多方信息
演讲技巧-生动性
• 提问; • 图片,影音资料; • 故事,案例; • 通过非口头形式进行强调; • 用语音语调阐述重要性。
新概念第二册-Lesson 27 A wet night
HEAVILY
heavy /ˈhevi/ adj. 重的,沉重的 heavily /ˈhevɪli/ adv. 大量 E.g. It’s raining heavily. 雨下得很大。 (反) light /laɪt/ adj. 轻的,少量的 lightly /laɪtli/ adj. 少量地
STREAM
HOW DOES THE OLDER INVESTOR DIFFER IN HIS APPROACH TO INVESTMENT FROM THE YOUNGER INVESTOR?
TEXT late in the afternoon 快到傍晚的时候
Late in the afternoon, the boys put up their tent in the put up (=set up) 搭起 middle of a field. As soon as this was done, they cooked a
the night, two boys woke up and began shouting. The tent
was full of water! They all leapt out of their sleeping bags and hurried outside. It was raining heavily and they found
CREEP
creep /kriːp/ (crept /krept/ , crept) v. 爬行 E.g. The snail crept on tree branch. 蜗牛爬上树枝。
leap /liːp/ (leapt /lept/, leapt) v. 跳跃, 跳起 E.g. The frog leapt on the lotus leaves. 青蛙跳上荷叶。
Wetetching湿法腐蚀技术
秦明
搀杂腐蚀自停止层-2
微机械加工技术
秦明
搀杂腐蚀自停止层-3
微机械加工技术
秦明
– 在水中正常溶解:HNO3HNO3- +H+ – 自催化以形成压硝酸和空穴
HNO2+HNO3N2O4+H2O N2O4+HNO22NO2-+2h+ 2NO2-+2h+2HNO2 – 腐蚀剂必须到表面才能和膜反应或腐蚀 – 运动到表面的方式将影响到选择比, 过刻, 和均匀性
• NO2是硅的有效氧化剂
• EDP腐蚀会产生Si(OH)4的淀积,在Al压焊点上 产生Al(OH)3
• Moser的腐蚀后处理:
– 20 sec, DI water rinse – 120 sec. Dip in 5% (抗坏血酸)ascorbic acid and
H2O – 120 sec, rinse in DI water – 60 sec. Dip in (己烷)hexane, C6H14
微机械加工技术
秦明
电化学腐蚀效应-2
• HF通常腐蚀SiO2, 不腐蚀Si • 通过正向偏置硅,空穴可以通过外部电路注入以氧化硅,
进而被HF溶解 • 可以用Si3N4做掩膜,是抛光腐蚀 • 如果采用浓HF(48%HF)腐蚀,硅在腐蚀过程中不会完全
氧化,最终形成棕色的多空硅
微机械加工技术
秦明
电化学腐蚀效应-3
• 用“开”掩膜版留下硅区
• 采用适当的TMAH腐蚀液,使暴露 的铝不被腐蚀
• N阱偏置电压大于PP,使N阱不被 腐蚀
微机械加工技术
秦明
硅各向同性腐蚀
• 腐蚀过程包括: - 反应物到表面的输运 - 表面反应 - 反应产物从表面的移走
Wet-Lab教学模式在眼科临床教学中的应用
总成绩 40203 K82C1 B4283 K4241
?&?B1 32333
三讨!论 伴随疾病诊疗技术的不断提升"单纯基于书本理论 学习很难让医学生适应毕业后繁忙的临床工作$ 培养理 论知识扎实#临床技艺精湛的创新型医学人才已经成为医 学院校人才 培 养 的 重 中 之 重$ 因 此"在 新 课 程 理 念 下" bG+TV$c 实践教学模式作为眼科学教学的策略与方法"就 是使有效教学理论与眼科学教学实际相结合"而这种结合 的切入点正是提高眼科医学生的学习效果及教师教学效 果的重要方法$ bG+TV$c 实践教学的目的就是要以基础理论知识为 依托"让学生在学习及实践操作的过程中进一步激发探索 科学规律的能力"并将所学知识灵活地应用在临床诊治 中%1& $ 传统的眼科学教学方法相对单一"眼科疾病模型# 教学模具相对缺乏"上述因素导致学生难以准确掌握临床 基本技能及全面学习眼科学知识$ 本研究中采用的 bG+T V$c 实践教学模式以猪眼为操作模型"弥补了目前临床动 手机会日益减少的不足$ bG+TV$c 实践教学模式新颖灵活"可以引导学生更多 接触手术程序"积极影响学生对外科职业的渴望$ 使用新 鲜动物组织已被证明可以改善眼科学生基本的手术技巧" 通过这一教学模式"在相关操作器械下"学生以新鲜摘取 的猪眼作为手术 模 型"对 整 个 临 床 手 术 进 行 模 拟"形 象#直 观地了解眼部解剖及生理结构"并熟悉相关的器械及手术 操作的流程$ 在教学过程中"教师通过对培训学生实践技能进行 培训和记录"改进手术技巧"并完成考核$ 国内外的临床 教学实践表明"bG+TV$c 实践教学模式能逼真的模拟真实 眼科手术操 作 过 程"有 效 提 升 医 学 生 临 床 操 作 技 巧%?=C& $
绿油培训教材
W/F培训教材(初级)一、绿油常见名词释义:W/F:Wet Film S/M :Solder MaskD/I:Deionized water S/M Dam:S/M桥(俗称狗根)Fiducial Pad:锡钉对位PAD Sec:离子污染LMS、Line Mask (线面印刷) SIR:表面绝缘电阻Under Cut 绿油底部冲走翘起 VIP:Via in PadVBP:Via Between Pad S/M开窗S/M Open二、W/F所使用物料、Tooling简介:1、绿油种类及作用。
a. 环氧树脂IR(烘烤型)b.UV硬化型c.液态感光显像型 (本厂常用)d.干膜防焊剂.2、S/M主要用途:阻焊、绝缘、防氧化(护板)抗恶劣环境耐热、耐酸碱、防腐蚀、美观等。
3、S/M主要成份:合成树脂 UV及热硬化酚醛、甲酚二酸感光剂启动UV硬化查酮填充剂填充粉(硅石粉)色料(黄、蓝、紫、红、白、绿、黑)消泡平坦剂(消泡平坦)溶剂(脂类)流动性4、液态感光显像油墨原理:利用感光性树脂加硬化性树脂产生互穿式聚会成立体网状结构,以达到绿油的强度,在显影显像时则利用树脂中含有酸根键,可以弱碱( Na2Co3)溶液显像。
在终固化后链状聚合成立体网状结构。
5、红网、刮胶、菲林、Na2CO3、NaOH、丝印机。
1)网目数:43T & 36T “T”表示网目数,单位面积内网孔数(cm2)2)线径:网布织丝的直径网布,43T(65微米)开孔个数每 cm2 43个3)厚度:厚度规格阻焊35um、字符25um、碳油50um兰胶80um4)网张力:直接影响对位,因为印刷过程中对网布不断拉扯,因而新网张力非常重要一般测量5点四角和中间一个点,另网布采用染黄色聚酯网纱而得到更高显像。
5)刮胶:a. 材料常用有聚氨脂类(PU)b. 刮胶的硬度肖氏 60~80度目前 70~75度(肖氏)c. 刮胶长度对网版图案每侧长出 3—4英寸d. 刮胶平整及高度(须磨刮、高度要求)>2.8cm以上,小于或等于即时更换并且每班须换面印刷。
Waters e2695高效液相色谱仪维护操作培训
实验室
正确的实验步骤
• 选择适当的洗针溶剂(绿管溶剂)和Seal Wash溶剂 • 清洗进样针(Needle Wash) • 清洗柱塞杆密封(Seal Wash) • 平衡系统 • Purge 进样器 • 实验操作 • 清洗系统 • Purge 进样器 • 清洗进样针(Needle Wash) • 清洗柱塞杆密封(Seal Wash)
shift—1—shift—1
检 查 检 测 器 灯 的 能 量 ( 检查检测器灯的使用时 手动关检测器灯
灯的亮度)
间
单/双波长, 自动调零
方法调用, A/B通道切换
设置及诊断
运行/停止 键 选项移动键
分屏显示键
监视色谱图 第二功能键
屏幕对比度 回车键
溶剂过
滤头堵
不锈钢滤头应先用纯化水超声 清洗。若不行,则可用100%的 异丙醇超声波清洗20分钟,之 后再用纯化水超声清洗。
注射器中出现的气 泡会导致系统抽取 的样品量不准确, 进而影响峰面积的 重现性。
进样前检查注射器 内流动相是否存在 气泡。
Inject Samples
样品进样
➢操作步骤: 选择Inject Samples(样品进样)选项,Enter,出现 Inject Samples (样品进样)对话框,如上图: Vial Range: 样品瓶位置 Injects per vial: 进样次数(5~10次) Run time: 运行时间(一般0.5min) Inject volume: 进样量(设置要比检测时的进样量 大,一般为40μl或80μl)
安装在线过滤器滤 芯时需注意滤芯方 向,且需放平后再 上紧。
灌注流动相时压力变高
Inline filter(在线过滤器) Parts No. WAT088084
新概念二册第27课Lesson-27----A-wet-night1
Lesson 27 A wet night英文中表示“湿” 的词:wet,damp,moist (湿的程度减少)wet adj. 湿淋淋的(反义词是dry) You are wet.damp adj. 让人感觉不太舒服moist adj. 潮湿的; n. 潮湿,稍湿(给人感觉舒服,如湿润)moist cake 松软的蛋糕 moist eyes 水灵灵的眼睛 dreamy eyes 梦幻般的眼睛humid adj. 指气候比较潮湿【Text】te in the afternoon, the boys put up their tent in the middleof a field.傍晚时分, 孩子们在田野中央搭起了帐篷.★put up =set up 搭建(强调搭,如搭个草棚等)与put有关的短语动词:(见难点)build 建(强调精心设计并且建造)build a car 制造汽车 (一般不用“make a car” )★field n. 田地, 田野in the field 在田野里 in one's field 在……领域 He is an expert in his field.football field 足球场地 airfield 飞机场(介词用on)Politic field/ Education field·a fair field 公平的机会·a fair field and no favor机会均等,公正无私·be in the field从军,参战,参加竞赛· in one’s own field在自己的本行★tent n. 帐篷·Put up all tent on the field. ·Who does put the tent at home ·Pitch/put up one’s tent 定居,住下来·Strike/pull down a tent 撤营,收拾帐篷转移·Riddle What’s the ten letter “t”2.As soon as this was done, they cooked a meal over an open fire.这件事刚刚做完, 他们就在篝火上烧起了饭.3.They were all hungry and the food smelled good.他们全都饿了, 饭菜散发出阵阵香味.★smell (smelled,smelt) v. 闻起来① vt. 嗅,闻I’m smelling the fish to see if it’s all right. 我正在闻这条鱼,看看它是否还新鲜。
WET工艺介绍.pptx
H 2O : H 2O 2 : N H 4O H (5 0 :2 :1 ) 30oC
H 2O R in s e Room Tem p
10
▪ After cleaning HF on Si, the Si wafer has H2SiF6=> it is charged up with SiF6 2- ions => this has high affinity to attract defects, due to strong polarity.
23oC
H 2O R in s e Room Tem p
D ryer
SiO2( s ) + 6HF( l ) H2SiF6( l ) + 2H2O( l )
H 2O R in s e
H 2O : H 2O 2 : H C l (5 0 :1 :1 ) 30oC
• The etch rate (o reaction rate of HF with oxide) can be slowed by adding more water and lowers the concentration of HF.
WET Process Introduction
Purpose of Wet Cleaning Process
▪ Through to a series of processes to make the wafers free from particles, organic contaminations, metal contamination, surface microroughness and native oxide using some kinds of chemicals including DIW.
五年级上册英语教案-Module5 Unit 2 Amy's blue dress is wet.外
五年级上册英语教案-Module5 Unit 2 Amy’s blue dress iswet一、教学目标1.知识目标:学习单词wet、dry、rainy、sunny、windy,掌握形容天气的适当用语。
2.技能目标:培养听力理解能力,学会听懂并运用有关天气的表达方式,提高学生口语表达及交流能力。
3.情感目标:培养学生对英语的兴趣,激发学生探究事物的好奇心,培养学生热爱生活的情感。
二、教学重点和难点教学重点:天气词汇及形容天气的句子表达。
教学难点:学生掌握形容天气用语和运用天气词汇进行简单的交流。
三、教学过程1. Warming up利用多媒体资料,呈现图片,组织学生站在教室前面,对这些图片进行观察和描述。
通过图片导入主题,让学生对“天气”这一话题产生兴趣。
2. Pre-task教师会提前准备一些天气状况的图片,并给出相应的天气用语手动贴在课堂板书上,让学生看看这些短语掌握相关天气用语,比如:windy, rainy, sunny, dry, wet等。
教师通过图片和相关天气用语的介绍,引导学生掌握如何表达天气的方法。
3. Task教师出示一张图片,图片上有个小女孩穿蓝色衣服,衣服已经被雨水淋湿。
让学生看图片,回答问题:1.What’s Amy wearing today?2.Is her dress dry or wet?3.Why is her dress wet?4.What’s the weather like today?通过问题回答的方式,让学生理解图片的意思,同时练习听力与口语表达,提高交流能力。
4. Practice此环节将通过学生自己的动手操作来完成。
教师让学生站在教室前面,模拟不同天气状况下的穿着,例如,穿件小棉衣在冬天的雪地中,穿裙子在晴天高温天气中等等。
让学生练习使用形容天气的短语,例如:It’s rainy today. I need to wear a raincoat. 等等。
WTI培训
· 背面空白
展示 6
参照 卡片
DEM
30
Training Within Industry
您的影响力
4
Training Within Industry
第一阶段---学习准备
使学习者轻松愉快 告诉他将做何种工作 了解他对这项工作的认识程度 激发他学习这项工作的兴趣 使他进入正确的学习位置
5
Training Within Industry 第二阶段---传授工作
将主要步骤,一步一步地讲给他听,做给他看 明确强调要点 清楚、完整、耐心地指导,说明要点的理由 注意不要超过他的理解能力
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Training Within Industry
准备 提供 评估 回顾
19
Training Within Industry
听众 主题 目标 场地
20
Training Within Industry
学员应该:
理解 知晓 能够… 重视 分析 意识…
21
T
10
Training Within Industry
讲师的角色
第二维度 引导员:促进学习的发生
第一维度 业务伙伴:帮助改变业务结果
结果
行为
培训:结果导向,但针对行为
牛仔工艺培训英文版
Dry & Wet Processing TrainingIntroductionGarment Production-Shade Blanket-Shade BandIntroduction•Dry Process & Equipments•Dry Process Placements & Sketch•Wet Process & Equipments•Typical Recipes•Wash Comparison•Wash Cost•Materials•Key Factors•Trouble Shooting2Garment Production –Shade Blanket •Purpose•This is develop to provide clear guidelines on establishing denim shade blanket upon receipt of denim fabric delivery and prior to bulk production. It gives clarity on how to evaluate shade acceptability of rolls for shipment, minimizing re-sorting of shades upon receipt of fabric delivery by vendor.•D65 (Macbeth Spectra light) is the standard light source for evaluating the before and after wash Arrayshade blanket.3Garment Production –Shade Blanket •Scope•This covers procedures for both mills and vendors and aims to establish:•Evaluation of denim rolls for shade acceptability and shipping sequence, including batching, segregatingshade group according to mill shade grouping at bulkproduction by vendor.•Documentation and communication of results to vendors and KAG Merchant.•Production of individual shade group at vendor.•Control of individual shade group at laundry.•Please refer to attached procedure as follows:•Procedures for mill.•Procedures for vendor.4Garment Production –Shade Blanket •Procedure for Mill•Preparation of Shade Blanket •Prepare shade blankets representing all available inventories for the style•The swatches should be a minimum of 8 x 8 inches.•The blankets should be sewn together, back to back, to improve garment wash Arraysimulation.5Garment Production –Shade Blanket•The size of the blanket should be relative to the size of the washing machine; that is, the blanket should not be so large as to fold in on itself during washing.Recommend 36 pieces (8 x 8 inches) in 1 piece ofblanket about 1.2 meter.•Each swatch must be labeled with Waterproof Marker pen at the back near its edge.•Wash shade blanket in enzyme wash in order to have a better differentiation on color darkness to lightness and hue of each roll.•When washing is completed. The blanket is cut into individual swatches, visually compared and grouped Arraybased on darkness to lightness and hue.6Garment Production –Shade Blanket •Evaluation of Shade Acceptability and Shipping Sequence•Prepare shade blankets of all rolls allocated for shipment.•Wash a set of shade blankets in each according to the wash for the style. However, if there are no standardsprovided yet, then a shade blanket with swatches of dark, medium and light colors must be done in normal enzyme wash to provide alternate visual shade band to the buyer.•Visually compare the swatches back to the approved wash standard or the alternate shade band after wash.•All roll sequences must be reviewed visually by laying the swatches flat, on top of one another, with a minimum Arrayof one inch showing of each swatch.7Garment Production –Shade Blanket•Do not fold the swatches over as that creates a shadow on the preceding swatch.•Do not over lock or serge the edges as the thread creates a visual break in the taper sequence evaluation.•The shade table should be flat, not angled, to facilitate viewing the sequence from one end, not from the side.•Reporting Shade Groups•Generate a shade taper report showing group, sequence, roll identification, and length.•Submit report together with shade sorted blankets to vendor as reference.•If shipping multiple shade groups, clearly identify the groups and clearly tell the contractor not to mix thegroups.8Garment Production –Shade Blanket •Procedure for vendor•Vendor must start the process of preparing shade blankets as soon as they receive the fabrics. Swatches must be cut from entire fabric consignment for the style.Roll numbers must be clearly indicated on each swatch.•Cut the fabrics 8 x 8 inches and sew into blanket.Blanket size about 1.2 meter x 1.2 meter.•Prepare 4 sets of shade blanket. (2 set wash and 2 sets unwashed).•-Laundry keeps 1 set wash and 1 set unwashed.•-Factory keeps 1 set wash and 1 set unwashed.9Garment Production –Shade Blanket •Shade blanket should be washed based on the approved washing standard.•Vendor need to review the after wash shade blanket, segregate into groups that are acceptable, with the mark indication or label before sending to cutting department.Those out of tolerance shade range should not be cut.Mill must be informed immediately.•Cutting and Sewing departments need to segregate fabric rolls according to the indications or labels.•Send the finished garments to laundry based on shade grouping indication. It is recommended to use different color strings attached to garment for differentiation.•Any shades on bulks production that cannot be found on the shade blanket and off from the shade band will betreated as Rejected.10Garment Production –Shade Band •Denim standard operating procedure•This standard operating procedure is developed to give clear guidelines on establishing target / standard of shade band tolerance for denim programs.•D65 (Macbeth Spectra light) is the standard light source for evaluating the before and after wash target, standard and shade band.•1) Definition of terms:••Wash Target• A swatch provided by PM/ Designer, where laundry will used to develop recipe which is reproducible in production. This target will always be done in leg panels, where both dry & wet processes are clearly visible for PMapproval.•Wash Standard• A full garment that has been washed according to the PM approved target.•Wash Shade Band• A shade band is a group of shade tolerances based on bulk production fabrics that have been washed according to the approved target recipe.11Garment Production –Shade Band •2) Pre Approval•Establishing a Target•Wash targets are established in a sample load.•Wash targets are established prior to bulk production to ensure that bulk laundry establishes a sample formulathat can translate into bulk production.•Establishing a Standard•Wash standards come from first bulk production loads, usually a few wash trials.•Wash standard is compared to wash target for approval.•Wash standard or first bulk is sent to Kohl’s PM for approval.12Garment Production –Shade Band•Vendor needs to send 4 pieces, so that Kohl’s PM can keep (1 piece) for reference and send back (3 pieces) of the approved standard to LF Merchant’s.•Standard approval should be incorporated into the Time & Action Plan.•The approved Standard (Full Garment) should be signed and dated by approving Kohl’s PM.•Approved Standard kept at bulk production laundry should be a full garment, no swatches or pieces.•Single country program -Kohl’s PM will select the targeted standard based on sample from all vendors to establish one standard. This is provided that the fabrics are from the same mills.•Multi country program –Kohl’s PM will need to establish several standards, if fabrics are from different mills/country of origin.13Garment Production –Shade Band •3) Pre Production•Establishing a Shade bands & Tolerance•Shade bands come from bulk production loads. Once Standard is established laundry can proceed with bulk washing. From the initial bulk loads, laundry will submit a darker end and lighter end colors that can sit with the approved Standard.•Dry Process Shade bands:•Dry process is intense -i.e.–Destruction–Grinding–Nicking, etc•Kohl’s PM and LF Merchant’s need to confirm on a style by style basis to set minimum intensity and maximum intensity standards for dry process. This is to:–Ensure it is aesthetically acceptable.14Garment Production –Shade Band •4) Bulk Production•Wash Comments and Approvals•All comments on wash should be written in sharpie (Waterproof Marker Pen) on actual washed garment•Once a wash target has been approved by Kohl’s PM, Vendor can proceed to subsequent samples –i.e. ad samples, pp samples etc.•Vendor is expected to go back to the original wash target to establish first bulk formulas.•If subsequent samples look different than established target, Kohl’s PM may advise LF Merchant’s of what do not look correct, but this is not a request to establish another target, this is to ensure that the vendor understands that the bulk production will be matched against the established target.•The 4 pieces samples from a sample load will be closely matched,whether it is a dry or wet process. These full garment samples will be kept as follow • 1 piece for Kohl’s PM• 1 piece for LF Merchant• 1 piece for LF Quality Assurance• 1 piece for Factory/Laundry•Therefore in order to streamline the process we need to always go back to the established target.15Garment Production –Shade Band•If subsequent samples look different than established target, Kohl’s PM may advise LF Merchant’s of what do not look correct, but this is not a request to establishanother target, this is to ensure that the vendorunderstands that the bulk production will be matchedagainst the established target.•The 4 pieces samples from a sample load will be closely matched, whether it is a dry or wet process. These fullgarment samples will be kept as follow• 1 piece for Kohl’s PM• 1 piece for LF Merchant• 1 piece for LF Quality Assurance• 1 piece for Factory/Laundry•Therefore in order to streamline the process we need to always go back to the established target.16Dry Process & Equipments1718Dry Process Equipment:Sandblasting Machine•It consists of a high-pressure pump and a number of hardware nozzle. Abrasive substances are pumped and blasted on the garment. Workers should wear safety uniform, Such as, eyesgoggle, hand gloves, ear plugs and safety boots during operation.Dry Process -Sand Blastingworn look on the garmentby using sand blastingmachine.19Dry Process Equipment:Hand-brushing Machine•It consists of a rubber garment shape model and some brushing devices. Garment is put on the inflated model and , then handbrushed.2021Dry Process -Hand Sanding or Hand Brushing •It is using hand sanding or hand brush equipment instead of sand blasting equipment, but gives a morenatural worn look.22Dry Process -Whisker•It enhances the worn look streak at branding parts of thegarment.Dry Process -Tagging•It gives a crinkle look at the pocket edge, hem, sleeves, waist and etc.2324Dry Process Equipment:Grinding Machine•It is a grinding wheel, which is driven directly by a motor or indirectlyby compressor.25Dry Process -Grinding•It gives a frayededges with lightdestroy body effect.26Dry Process -Blow Out or Razor Cut•It gives a rugged (tear) look after wash.27Dry Process Equipment:Resin Whisker MachineDry Process Equipment:Laser Machine28Dry Process -Permanganate Spray (PP Spray)•It enhances the used and worn look on the garment but it gives more whitish look compare to sand blast or handsand.2930Dry Process -Pigment Spray•It enhances the used and worn look on the garment but itgives more colors to choose spray look.Dry Process Equipment:Spraying Machine (PP Spray)31Dry Process Equipment:Resin Treatment or Wrinkle Free Oven:•It consists of an oven and numbers of pressers. Pressers are used to add different chemical coating onto the garment, and oven cured.So that the resin chemical and garment body are cohesive.3233Dry Process Placements •Using sketch to draw the placement for Dry ProcessWet Process & Equipments34Wet Process -Garment WashingIt impacts soft hand or worn look on the garment by application of chemicals and/or abrasive materials. Follows are the different kinds of washes:•Rinse (Garment) Wash:Garments are only desized, rinsed, softening and dried. It only pre-shrinks and givesa better hand on the garment•Stone Wash:Using pumice stones with or without bleach during washing; it gives an old and rough wornlook.NOTE: It does not apply to baby and kids products because Stones are potential safety concerns due to the possibility of the stones remaining in the garments after the wash process has been completed, “Stonecontamination”.35Wet Process -Garment WashingIt impacts soft hand or worn look on the garment by application of chemicals and/or abrasive materials. Follows are the different kinds of washes:•Sand Wash:For lightweight goods excluding silk, it is abraded with small size pumice stone (around 0.5 to 1 cm) to minimize thefraying. For silk, goods are washed with strong alkali, and achieveda peach effect.•Enzyme Wash:It also gives an old and worn look but more gentle.It is using cellulose enzyme instead of pumice stone.•Enzyme Stone:It is using the combination of enzyme and pumice stone, to give a worn look with better soft hand.•Bleach Wash:Mainly for denim goods, using bleaching agent (hypochlorite) to achieve a light and pale blue color fading effect.36Garment DyeingBy using of different kinds of coloring materials, garments are dyed to the designer’s ideal look. It can be done before or after garment washing, or proceed identically. It is divided into the following different dyeing method:•Garment Dye: Garments with semi-bleached fabric are dyed. It only achieves a solid color. Direct dye, reactive dye or pigment is commonlyused.•Tie Dye:Garments are tied firmly, and then dyed. It gives a wonderful color pattern on the garment depending on the tie pattern. It is mainly proceed on T-shirt.•Dip Dye:Gradually depth of color or more than two colors can be achieved.Firstly garments are dipped into the dyeing bath partly or wholly, and taken out gradually, then fixed.•Over Dye:Only for denim garments, they are firstly stoned or enzyme stone washed, then dyed. It adds color to the abraded ground and filling yarns to achieve a cross-dyed effect to modify the overall shade.•Tinting:By using small amount of dyestuff, the hue of the denim is changed to become more old and used look.37Washers:It is a rotary drum washer with steam heating device. It can be classified into two types:-•Horizontal Split:Top loading, mainly manual operation.Size range is from 50 to 800 lbs. It is cheaper andcommonly used in Asia.38Washers:It is a rotary drum washer with steam heating device. It can be classified into two types:-•Open Pocket:Side loading, most operations can be computerized. Usually it includes extractor function Size range is from 50 to 1,000 lbs.39Wet Process –MachineryExtractors:•It is a centrifuge machine. It removes excessive water prior to tumble-drying.40Wet Process -MachineryTumble Dryers:•This tumble dryer it enables each piece of garment to be completely dried. It is indirectly heated either by steam, electric or gas. It is installed with moisture sensor andtemperature control device.41Typical Recipes42Typical Recipes -Garment Wash43Stone Wash44Enzyme Wash45Washing Comparison46Rinse wash vs. Stone wash• 1. Which garment washing cost more ?• 2. What is the process time ?• 3. Why the cost for 2 washes are different ?47Rinse wash vs. Stone wash•Rinse Wash•Price US$ 0.10 –0.20•Process time•10 min –30 min •Low Cost•Use less chemical •Shorter process time •Less abrasion effect •Normal hand feel •Low rejection rate •More loading •Stone wash•Price US$ 0.30 –0.40•Process time•40 min –60 min•High Cost•Use more chemicals •Longer process time •More abrasion effect •Normal hand feel •High rejection rate •Less loading•Not environment friendly •Use stone (US $ 0.20)•Dusty48Stone wash vs. Enzyme wash• 1. Which garment washing cost more ?• 2. What is the process time ?• 3. Why the cost for 2 washes are different ?49Stone wash vs. Enzyme wash•Stone wash•Price US$ 0.30 –0.40•Process time•40 min –60 min•Low Cost•Use less chemicals •Shorter process time •Less abrasion effect •Normal hand feel •High rejection rate •Less loading•Not environment friendly •Use stone (US $ 0.20)•Dusty •Enzyme wash•Price US$ 0.40 –0.60•Process time•30 min –120 min•High Cost•Use more chemicals•Longer process time•More abrasion effect•Better hand feel•High rejection rate•Less loading•Environment friendly•Use enzyme (US$8.00)50。
项目经理的WET指导书
项目经理的WET指导书
参与人员:
项目经理做WET的参与人员为:部门经理。
经理安排时间并进行组织。
本次WET的内容:
1、针对项目经理工作职责的沟通,小团队的LEADER。
注意:以项目经理为核心,明确项目经理的核心作用。
2、员工自我评价以及员工对项目组(或个人)的建议或要求
3、主管对员工的绩效评价和工作改进建议。
传达考评的原则,传达考评结果并适当评价工作不足
考评两原则:
●项目组内部排序的原则。
●部门分层原则:分项目经理层/普通员工层/新员工层
3、确定下个季度的目标
项目经理的目标确定,参考如下方面各产品可以调整:
W:
特性稳定情况:人均问题数、自动化用例数
E:
1.自动化测试框架构建(固定环境、设计方案、多种工具结合)
2.测试设计和操作分离:方案完善性,方案的评审率。
3.专项测试技术的探索。
T:。
TWI培训教材ppt课件
对待问题的态度
53
2.认识问题
如果,满足于现状 ,仅关注眼前的问题——就不 会产生对问题的认识;
在期望值高的人眼里 这个世界充满了问题
54
3.问题描述
3.1 问题描述的现状
• 模糊而不够精确 • 想当然而不习惯还原真像 • 标准不统一或经常变化
55
3.问题描述
3.2 正确描述问题的习惯
四句话
先说过程,不说原因; 说自己,不说别人; 要精确,不要模糊; 要事实,不要感觉;
• 生产技能 • 工艺流程 • 计划流程 • 物料流程 • 设备流程 • 品质流程 • 安全流程 • 人事制度
20
4. 班组长的任务
人
机
料
管理对象 管理结果
(量化) 法
环
Q 质量 C 成本 D 交货期 M 士气 S 安全 P 效率
21
质量的定义
质量是什么?
质量是指符合客户要求
外
22
而不是 最好
内
4
TWI在美国形成体系
环境背景
第二次世界大战中美国为盟国提供武器装备,军需生 产规模扩大,成熟劳力紧缺。
军工生产急剧扩张,熟练工人紧缺
5
TWI为美国二战的贡献
• 到了1945年9月二战结束,TWI培训办公署共为 16,511个工厂培训了170多万人,其功效为(600 家企业的抽样统计)
利润提高------------25%以上 ; 废品减少------------55%; 产量增加------------86%; 劳动力节省---------88%; 培训时间缩短------100%; 抱怨减少-----------100% ……
24
质量的定义
get one’s feet wet with例句
get one’s feet wet with例句1. I got my feet wet with programming by taking an online course.我通过参加在线课程开始学习编程。
2. She got her feet wet with acting by joining a local theater group.她通过加入当地的戏剧团体开始学习表演。
3. It's always good to get your feet wet with a new hobby before investing too much time and money into it.在投入过多时间和金钱之前,尝试一下新爱好总是好的。
4. I'm just getting my feet wet with this project, so I don't have all the details worked out yet.我只是开始着手这个项目,所以还没有把所有细节都想清楚。
5. The new intern is getting her feet wet with some basic administrative tasks.新实习生正在完成一些基本行政任务,来熟悉工作环境。
6. He decided to get his feet wet in the stock market by investing a small amount of money.他决定通过投资少量的资金来涉足股票市场。
7. Before committing to a full-time career in music, she got her feet wet by performing at local coffee shops and open mic nights.在全职从事音乐之前,她先在当地的咖啡店和开放麦克风之夜上表演,来试水自己是否适合这个行业。
半导体工程师岗位职责
半导体工程师岗位职责(实用版)编制人:__审核人:__审批人:__编制单位:__编制时间:__年__月__日序言下载提示:该文档是本店铺精心编制而成的,希望大家下载后,能够帮助大家解决实际问题。
文档下载后可定制修改,请根据实际需要进行调整和使用,谢谢!并且,本店铺为大家提供各种类型的实用资料,如教学心得体会、工作心得体会、学生心得体会、综合心得体会、党员心得体会、培训心得体会、军警心得体会、观后感、作文大全、其他资料等等,想了解不同资料格式和写法,敬请关注!Download tips: This document is carefully compiled by this editor.I hope that after you download it, it can help you solve practical problems. The document can be customized and modified after downloading, please adjust and use it according to actual needs, thank you!And, this store provides various types of practical materials for everyone, such as teaching experience, work experience, student experience, comprehensive experience, party member experience, training experience, military and police experience, observation and feedback, essay collection, other materials, etc. If you want to learn about different data formats and writing methods, please pay attention!半导体工程师岗位职责第1篇半导体工程师岗位职责半导体封装技术工程师岗位职责:1、优化半导体封装的生产工艺流程,提高生产效率,确保生产稳定运行。
新概念二Lesson-27---A-wet-night-雨夜PPT课件
2021/7/23
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tent n. 帐篷
shelter or dwelling made of canvas, etc supported by poles and ropes attached to.
Do you enjoy going camping?
camping picnic
2021/7/23
Lesson 27 A wet night
2021/7/23
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phrases
1 a wet night 雨夜 2 late in the afternoon临晚上时 3 put up the tent 搭起帐篷 4cook a meal做一顿饭 5 over an open fire在现搭的火炉上 6 smell good 闻起来很香 7 a wonderful meal好吃的一顿 8 by the camp fire在篝火旁 9 some time later 过些时候 10 feel tired 感觉累
tell told told sing sang sung
2021/7/23
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It’s beautiful! It’s wonderful!
It’s terrific! It’s perfect! It’s fantastic! It’s excellent! It’s super!
2021/7/23
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field 田地,田野
in the field
在田地里
2021/7/23
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as soon as… 一…就…
As soon as this was done, they cooked a meal over an open fire.
wet的同义词
wet的同义词wet表湿的; 下雨的; 懦弱的意思,那么你知道wet的同义词有哪些吗?接下来小编为大家整理了wet的同义词,希望对你有帮助哦!wet的同义词辨析1:humid, damp, moist, wet这些形容词均有"潮湿的"之意。
humid :正式用词,特指空气与天气的潮湿,相对湿度大。
damp :指吸进或覆盖着一点水份,常表示潮湿得使人不舒服。
moist :指微湿,侧重不干,但并非湿得使人不快。
wet :普通用词,指各种潮湿的状态。
wet的同义词辨析2:wet, damp, soak这些动词均有"使潮湿"之意。
wet :普通用词,一般指水所发挥的作用。
damp :指全部弄湿,侧重状态。
soak :多指浸没,侧重最后结果。
词组习语:all wet1. (北美)完全错误的wet the baby's head1. (英,非正式)以喝酒来庆祝婴儿的出生wet through (或 to the skin)1. (衣服)完全湿透的wet one's whistle1. (非正式)喝酒all wet&I{【俚语】}1. 完全弄错了wet behind the ears1. 乳臭末干的;没见过世面的wet (one's) whistle【非正式用语】1. 喝酒wet的例句:1. It's enough to make you wet yourself, if you'll pardon the expression.这足以吓得你尿裤子了,请原谅我这么说。
2. I lay the painting flat to stop the wet paint running.我把油画平放以防止未干的颜料流动。
3. James came out of his bedroom, toweling his wet hair.詹姆斯从卧室出来,用毛巾擦着他湿漉漉的头发。
5w2h培训教程
5w2h培训教程5W2H培训教程一、引言如今,培训成为了企业发展的重要组成部分。
培训能够提升员工的技能水平,激发他们的工作潜能,同时也能够增强企业的竞争力。
因此,建立一套高效的培训教程是每个企业都需要做好的一项工作。
其中,5W2H方法是一种常用的培训教程设计方法,其能够确保培训内容的全面性和有效性。
二、概念解析1. 5W2H的含义5W2H即“What, Why, When, Where, Who, How, How much”,分别对应了“什么,为什么,何时,何地,谁,如何以及花费多少”的问题。
通过对这些问题的回答,能够帮助培训人员全面了解培训的目标、内容、时间、地点、受训人员、培训方式以及经费等方面的信息。
2. 5W2H与培训教程5W2H是一种常用的项目管理工具,可以应用于各个领域。
其中,它在培训教程设计中的应用较为广泛。
通过5W2H,培训人员可以对培训项目进行系统性的规划和管理,确保培训目标的达成。
三、具体步骤1. What(什么)- 确定培训的目标和内容:明确培训的目标,明确员工需要掌握的技能和知识,以及培训课程的主题和内容。
2. Why(为什么)- 处理培训背景和目的:解释为何进行此次培训,分析培训背后的原因,使受训人员能够理解为何需要参加此次培训。
3. When(何时)- 确定培训时间:根据企业的实际情况和受训人员的需求,确定培训的时间安排,包括培训的具体日期、时长和周期等。
4. Where(何地)- 确定培训地点:根据培训的规模和受训人员的分布情况,确定培训地点,可以选择企业内部的培训室,也可以选择外部的培训机构。
5. Who(谁)- 确定受训人员:明确参加培训的人员范围和数量,根据不同职位的需求,进行分类并确定受训人员名单。
6. How(如何)- 确定培训方式和教学方法:根据培训内容和受训人员的特点,选择适合的培训方式,如面对面教学、在线培训、小组讨论等;选择适合的教学方法,如案例分析、角色扮演、实践演练等。
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WET team 2010年10月5日
Summary
TFT简易流程 湿刻设备构成 刻蚀方式 搬送线类型 刻蚀反应原理 药液浓度控制 Taper角 CD loss 刻蚀后的关联检测
TFT 简易流程
清洗 成膜 PR coating 显影 成膜顺序 Gate A1WET300
图1
图2
草酸(英文学名:Oxalic acid)
也称乙二酸,是一种强有机酸,化学式为HOOCCOOH。常见的草酸通常含有两分子的结晶水 (H2C2O4· 2H2O)。 乙二酸是一种无水透明晶体或粉末,味酸,易溶于水, 微溶于乙醚,不容于苯。草酸溶液并不会腐蚀玻璃 (SiO2),但是一些纯度不高的玻璃,因为含有铁、钠 等金属离子,这些金属离子可以与草酸结合而溶出,导 致玻璃的透明度差,毛玻璃就是利用这样的原理,但是 实际上草酸是溶出玻璃中的金属杂质,而非腐蚀玻璃。
药液浓度控制
从上述反应过程可以看出,刻蚀反应主要是依靠硝酸和醋酸。 因此需要EMS对药液进行浓度控制。 控制方式是通过补充醋酸和硝酸的消耗来维持药液浓度的平衡。 当浓度偏差太大时会影响蚀刻的效果,出现残留等defect.
不做浓度控制是各酸的浓度变化
浓度的变化对制品的影响
刻蚀速率对HNO3的浓度比较敏感,所以需要精确控制。 如图1所示:HNO3↑ H3PO4↓ 的情况 如图2所示:HNO3↓ H3PO4↑ 的情况 CH3COOH达到一定浓度后,对Etch rate影响不大。 附:PR拈附性不良也会造成图1的情况
ACT
S/D A1WET200
WET Etch
Pass
ITO A1WET100
Stripper
TEST
单层膜完成
湿刻设备构成:
干燥风刀
Out CV dry1
dry2
A/K
DI RINSE UNIT
IN CV
AP
N CV
ETCH
ZONE
置换液刀
液刀
风帘
湿刻设备构成:
设备主要工艺单元: EUV unit:祛除玻璃表面有机残留物。 Etch zone:刻蚀区域 Rinse unit:水洗单元 Dry unit:干燥单元 液刀:主要起预湿(置换),冲刷的效果。
含有添加剂时,无微晶体残留
Taper
Taper:指蚀刻后的断面倾斜度,影响后续 沉积薄膜的覆盖性。 一般Over Etch越大,taper角度越大
药液中的添加剂的作用是改善taper,以及在双层膜蚀刻时保持时刻速率
覆盖性差
覆盖性良好
基板
基板
CD loss
刻蚀前
PR
Chemical Etch rate↑ CD loss↑ FILM GLASS 刻蚀后 单边CD loss Over Etch ↑ CD loss↑ PR FILM GLASS
氧化铝有抗腐蚀性,此时 反应会停止
这种反应,在醋酸的[H+]没有共存的时候发生,在金属表面形成不动 态,反应停止。——————————————————氧化
刻蚀反应原理:Al
[H+]大量存在的场合,不会生成不动态。 Al+ [H+]+2(O) ⇒ HAlO2- ・・・・(活性剂) Al2O3 + 2[H+] ⇒ HAlO2- +2(O) ・(缓冲) 共存醋酸 ⇒ [H+]的缓冲效果和对于金属表面起到活性剂的作用。 ————————————————————————生成融合物。 ◇第三阶段(中间态和酸的反应) HAlO2-+3HNO3 ⇒ Al(NO)3+2H2O ・・・・ HAlO2-+H3PO4 ⇒ AlPO4+2H2O ・・・・・ —————————————————————————溶解在磷酸里 最终生成物: NO-・NO2-・HAlO2-・Al(NO3)3・AlPO4 etc 溶解在H3PO4 反应主要消耗HNO3 CH3COOH
CDC200:检测刻蚀后的CD
产品首检:更换不同尺寸的产品,需要先对第一片基板检测CD,以确定 机台的状态,保证后续产品的质量 正常产品抽检:在生产中对产品按一定规则进行抽检,对生产状态监控, 及时发现异常点,保证产品是稳定的
正常CD
异常CD
刻蚀后的关联检测
AEI: After Etch Inspection
WET Etcher
◇工程概念图
水洗
刻蚀
带出药液 处理风刀
干燥风刀
Pump
Chemical Tank
刻蚀的方式
Spray mode:通过喷嘴将药液均匀的喷洒在玻璃上方进行蚀刻。 有冲刷的效果,刻蚀速率快。 Dip mode:将玻璃完全浸泡在药液里进行蚀刻。反应生成物带走 较慢,刻蚀速率慢。Taper比较好. 混合模式:以上2种模式一起使用的刻蚀方式。根据需要采用混合 模式,可以改善taper 刻蚀时最重要的工艺是控制刻蚀速率。 刻蚀的模式,药液喷淋的流量,浓度的变化都会影响刻蚀的速率。
ITO刻蚀就是使用浓度为3.3%~3.5%的草酸
ITO腐蚀液腐蚀速率曲线图
60 50 40 30 20 10 0 0.0% 3.0% 3.4%
浓度(wt%)
速率(nm/min)
45℃ 40℃ 35℃
3.8%
4.0%
在一定浓度范围内,腐蚀速率基本保持不变
3.4%浓度SEM
不含添加剂时,带有微晶体残留
刻蚀反应原理:Al
一般Al蚀刻液是由硝酸、磷酸、醋酸的混合酸组成。某些公司会增加一 些添加剂起辅助蚀刻的作用。
◇第一阶段(生成活性酸素) 2HNO3 ⇒2NO2+(O)+H2O 2HNO3 ⇒2NO+3(O)+H2O ◇第二阶段(生成中间体) 2Al+3(O) ⇒ Al2O3 ・・・・・ (反应停止) ・・・(HNO3浓度高时) ・・・ (HNO3浓度低时)
衡量刻蚀效果的重要手段(光学显微镜检测)
ACT 膜脱落
金属残留
Thank you for attention!
CD loss
左图上显示的是一段 时间内5.6” S/D CD 的统计值,要求管控 CD均值为5.00实际的 CD均值均大于5,相应 的下图CD Loss则均 大于要求管控的2.00, 对此情况,就要做出 调整,以保证产品的 质量,实际生产线上, WET200调整了相应 的Recipe
刻蚀后的关联检测
主溶液
chemical chemical
光阻
化学反应
光阻
depo glass
搬送线类型:
设备Etch zone的搬送线为水平搬送线。 在spray mode下药液冲刷的效果不好。
冲刷效果不好,药液积累在中间区 域,在喷嘴的作用下,中间区域反 应较快。容易出现残留,侧蚀较大。
冲刷效果好,刻蚀均匀, 侧蚀小,不容易出现残留。