PCB行业现场稽查要点

2019-02-20 23:16

\current(completely filled in)?

针对预清洁线是否有建立预先点检表单?是否已经执行(已经填写)?\

\being analyzed by the laboratory on the documented frequency?

刷磨/预清洁化学药水是否有证据证明其有按照实验室文件规定的频率进行分析? \

\objective evidence exist that they are being adhered too? 是否有证据证明预清洗倾槽与更曹计划有符合文件要求?\

\there an evidence to demonstrate that all chemicals are monitored and controlled as listed in WI?

是否有证据证明所有的化学品与WI上管控的物质有监督并管控?\\controlled in designate area?

所有制程上的WIP与相应制定材料是否管控在制定的工作区内?\\a water break test performed every shift to ensure quality of pre-clean? 槽液测试是否每班测试一次以确保预清洁品质良好?\

\entrance into the cleanroom?

无尘室的预清洁线入口到无尘室是否有良好的压力?\Imaging 干膜

\the cleanroom well controlled by temperature, humidity and particles which meet 10K Max. requirement and out of control notification? Review objective evidence.

无尘室的温度,湿度与尘埃粒子是否按照10K最高要求管控,并且有管控实效通知系统?

审核客观证据.\

\the resist lamination and exposure areas in the cleanroom utilizing yellow lighting and do all exterior windows have UV blocking film? 无尘室的压膜与曝光区是否用的是黄灯并且所有的外部窗户使用的是UV膜?\\liquid resist are stored in temperature and humidity control environment? Also, inventoried under FIFO with expired date control?

是否有证据可以证明干膜或是湿膜储存在温度与湿度管控的环境内?并且,到期管控有先进先出目录?\

\在压膜前是否有粘尘滚轮清洁机器?\

\checked and verified using an infrared meter?

针对干膜压膜,是否检查了压膜滚轮的温度并使用红外线表进行确认?\\guidelines?

是否有文件规定的干膜检验标准指导书以判定接受或判退?\

\controlled in designate area? Including expiration date on age sensitive material?

所有的制程WIP与材料是否有相应的定义并管控在制定区域?包括老化敏感材料有效期过期?\

\number of reworks identified?

是否有文件规定干膜剥膜/重工程序有定义最大的重工次数?\

\checked and verified using an infrared meter?

对干膜压膜,是否有对压膜滚轮温度进行检验并对红外线表表进行确认?\\是否对工作菲林的最新版本进行管控?\

\

established and the number of exposure times of working film is monitored? 是否有证据表明管控了曝光的最大次数并对工作菲林曝光次数进行监控?\

\the artwork cleaned after defined exposure times using tacky roller? Review the condition of the tacky rollers. 在确定曝光次数后,是否使用粘尘滚轮对底片进行清洁?审核粘尘滚轮的状况?\

\front-to-back registration verification during the artwork setup? Is it identified as a critical SPC parameter?

在底片设计阶段,是否确认了前后对准度的工具/制程最大公差?是否被定义为关键SPC参数?\

\在这些制程是否对上下对准度进行确认?\

\the maximum number of permissible exposures documented with a system to track the number of exposures?

可允许的最大曝光次数是否有文件规定并有相应的系统对其跟踪?\

\is monitored and the artwork is not being used beyond documented useful life?

是否能证明菲林的曝光次数有进行监控并且底片没有超出文件规定的使用期限?\

\followed?

曝光和显影之间是否文件规定最大的静置时间并有按照此要求执行?\

\current(completely filled in)?

DES 线是否有预启动点检表?是否已经进行(有完整地填写)?\

\there an evidence to demonstrate that all chemicals are monitored and

controlled as listed in WI?

是否能证明所有的化学品有进行监控并有管控WI清单?\

\controlled in designate area?

所有的制程上WIP与材料是否有定义并管控在指定的区域?\

\objective evidence exist that they are being follow?

DES线是否有文件规定不良品与重工计划,并且有客观证据说明有按照其要求执行?\\a first article run prior to etching the lot to confirm etcher settings and linewidths?

在批量蚀刻前是否先进行首件确认,以保证蚀刻机设备与线径?\

\the etch unifomity monitored at least monthly and records maintained as a quality document?

是否至少定期稽核一次蚀刻站并有相应的维护记录作为品质文件?\

\weight/thickness?

蚀刻机运作速度是否有规定并且有文件规定铜重量/厚度?\

\the filtration system adequate? What's the clean frequency and renew frequency?

过滤系统是否完善?清洁频率与更换频率是多少?\

\rinse flow rates and are these verified by conductivity measurements? 是否有文件规定最大水洗污染水准,水洗流动率与对传导性进行确认?\

\the cores observed coming off the DES line clean, dry and stain free? 是否有专门的对DES线清洁,烘干与无沾污进行检验?\

\the stripping module contain a filtering system for the removal of the dry film resist?

剥膜机是否有过滤系统以去除干膜膜屑?\

\prevent scratches?

是否有作业员单独操作每个重要项目(信号,电能,地面)以防止刮伤?\\是否规定作业员的清洁计划?\

\on a core?

现场是否有系统规定主要测试哪条线径?\

\linewidth measurement frequency documented and is the frequency at a minimum of the first core, middle and last core off the line in the lot? 是否有文件规定线径测试的频率?\Subsection scores部分得分

Section 6 - AOI of innerlayer 外层AOI \

所有層數是否100%进行AOI检测?\

\所有的WIP是否有相应的规定并放置在指定的区域?\\the power / ground layer inspected per historical statistics sampling plan?

是否对能源/接地层进行检验并按照抽样计划定期统计?\\the AOI programs data base on customer's data and are all the critical AOI settings and programs established by Engineering? 是否根据客户资料制定AOI程序,并且由工程建立所与的AOI关键参数设备与程序?\

\minimum linewidths, minimum spacing, dishdowns, etc?

AOI程序是否有相应的参数,其涉及到最小线径,最小间距,等?\

\all defects at the beginning of each shift?

是否有不良标准板用于确认每台AOI机是否能够在开始每批测试前测出所有的不良?\

\with repeat defects?

现场是否系统要求干膜首件发现重复不良时作出相应的通知?\

\immediately fed back to the DES operation for review and action? i.e. excess copper, nicks, shorts, opens?

若一批内出现了各种不良,此信息是否立即反馈给DES作业员并审核其作业动作?例如:残铜,线路缺口,短路,断路?\

\stations and defect data collected and reported in a meaningful manner? AOI不良确认是否有独立的确认站并且有收集不良资料并进行有意义的报告?\\repaired panels re-AOI to confirm all defects were found and repaired? 修补后的板子是否有重新过AOI确认找出的不良已经全部修补OK?\

\improvement team established? Are first pass yield and final yield targets defined?

AOI站的产率是否每日进行跟踪并及时反馈给I/L制程建立相应的改善小组?是否对直通率与最终生产率目标进行定义?\

\若产量低于目标,是否采取相应的改善措施?\

\continuous improvement used to eliminate top defects?

是否针对最高不良项目有要求使用柏拉图进行分析?是否采取持续有效的改善方法以减少最高不良?\

\specification?

重工指导书是否符合synaptics规格与IPC规范?\

\circuit found at rework?

是否有明确的说明若重工时超过3条线路断路,则报废?\

\traces to ensure the reliability of repair?

是否针对已经焊接的线路进行胶带测试,以确保修补板的信赖性?\Subsection scores部分得分

Section 7 - Lamination 压合

\the line in the previous three months? If so, were actions taken? 是否能证明棕化药水供应商在3个月前有对棕化线进行稽核?若有这样做,是否采取了相应的措施?\

\DOEs been conducted to verify the optimum oxide thickness to ensure no delamination after thermal stress test?

是否有进行DOE确保最好的棕化厚度以保证在热压测试制程发生分层?\\controlled in designate area?

所有在制品WIP与材料是否有定义并管控在指定的地方?\

\the microetch rate monitored? Is it under SPC control with calculated control limits and are the charts & actions current?

是否对微蚀率进行监控?其是否有SPC图管控并有正在进行的措施?\

\oxide line used on Synaptics Product on a weekly basis?

氧化粘合强度测试是否针对synaptica产品的所有材料类型的每条线每周进行一次测试?\

\棕化药水是否有定量给料系统?\\是否使用DI水进行水洗?\

Are the cores exiting the machine dry and stain

free?


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