片异物及片气泡分析改善报告.pptx

,Page1/12,Date:2015年10月13日,5.5-114片异物及片气泡8D改进报告,普耐光电PEPNICE,Page2/12,目录,1D、问题描述ProblemDescription2D、建立团队TeamFormation3D、围堵措施ContainmentAction(s)4D、根本原因RootCause(s)5D、短期对策Short-termAction6D、长期对策PermanentCorrectiveAction(s)7D、效果验证EffectValidate/ResultRetesting8D、预防再发标准化Preventrecurrences,普耐光电PEPNICE,1D.问题描述Problem,1D.问题描述Thedescription,2D.建立团队TeamEstablishment,3D围堵措施ContainmentAction,4D根本原因Causeanalysis,5D短期对策Short-termAction,7D效果验证ResultRetesting,8D预防措施PreventionMeasure,6D长期对策PermanentCorrectiveAction,接客户反馈，我司5.5-114型号上线后发现片异物及片气泡不良超标。不良现象如下：,片异物,异常模组生产日期9月24日,普耐光电PEPNICE,片气泡,1D.问题描述Thedescription,2D.建立团队TeamEstablishment,3D围堵措施ContainmentAction,4D根本原因Causeanalysis,5D短期对策Short-termAction,7D效果验证ResultRetesting,8D预防措施PreventionMeasure,6D长期对策PermanentCorrectiveAction,8D报告,2D、建立团队TeamFormation,普耐光电PEPNICE,1D.问题描述Thedescription,2D.建立团队TeamEstablishment,3D围堵措施ContainmentAction,4D根本原因Causeanalysis,5D短期对策Short-termAction,7D效果验证ResultRetesting,8D预防措施PreventionMeasure,6D长期对策PermanentCorrectiveAction,8D报告,3D、围堵措施ContainmentAction(s),普耐光电PEPNICE,1D.问题描述Thedescription,2D.建立团队TeamEstablishment,3D围堵措施ContainmentAction,4D根本原因Causeanalysis,5D短期对策Short-termAction,7D效果验证ResultRetesting,8D预防措施PreventionMeasure,6D长期对策PermanentCorrectiveAction,8D所告,4D、根本原因RootCause(s),1.工厂测试盒差异确认：,说明：取片异物不良品在敝司测试治具上点亮测试，测试治具全部检测为片异物及片气泡不良与客户测试效果一致无差异性。,普耐光电PEPNICE,1D.问题描述Thedescription,2D.建立团队TeamEstablishment,3D围堵措施ContainmentAction,4D根本原因Causeanalysis,5D短期对策Short-termAction,7D效果验证ResultRetesting,8D预防措施PreventionMeasure,6D长期对策PermanentCorrectiveAction,8D所告,4D、根本原因RootCause(s),A.异物不良,2.不良解析：,异物点不良，外观查看不可见，撕开偏光片后，发现异物在偏光片与玻璃之间，异物材质与颜色与片一致，判定为片来料边沿异物撕膜后落入视区,厂内9/23号生产时，片异物点不良13%，偏光片来料表面异物100%造成，与供应商验证，清洁偏光片表面异物，异物不良降低到3%，属片来料异常导致。,普耐光电PEPNICE,1D.问题描述Thedescription,2D.建立团队TeamEstablishment,3D围堵措施ContainmentAction,4D根本原因Causeanalysis,5D短期对策Short-termAction,7D效果验证ResultRetesting,8D预防措施PreventionMeasure,6D长期对策PermanentCorrectiveAction,8D所告,4D、根本原因RootCause(s),说明：经外观查看产品，片气泡全部在四边角部位，边角发白，外观明显可见，撕开上片保护膜白色部分附着在保护膜上，属偏光片基材受外部挤压造成损伤出现发白。由于外观现象明显，并且定位在四边角片损伤，怀疑为客户端贴膜设备定位时导致。,B.片气泡不良,2.不良解析：,普耐光电PEPNICE,1D.问题描述Thedescription,2D.建立团队TeamEstablishment,3D围堵措施ContainmentAction,4D根本原因Causeanalysis,5D短期对策Short-termAction,7D效果验证ResultRetesting,8D预防措施PreventionMeasure,6D长期对策PermanentCorrectiveAction,8D所告,5D、短期对策Short-termAction,5.5-114机种片贴导入外观100%全检2.对产线5.5机种FOG段测试人员重新教育训练&测试站点其测试员单独标示后流确认其漏检&立即教育训练，避免漏检,-张晓涛,-夏志万、楚英杰,普耐光电PEPNICE,1D.问题描述Thedescription,2D.建立团队TeamEstablishment,3D围堵措施ContainmentAction,4D根本原因Causeanalysis,5D短期对策Short-termAction,7D效果验证ResultRetesting,8D预防措施PreventionMeasure,6D长期对策PermanentCorrectiveAction,8D所告,6D、长期对策PermanentCorrectiveAction(s),1.更换新的偏光片供应商2.偏光片供应商物料出货前100%清洁，IQC以片表面异物点不超5个为OK品进行抽检，0收1退。,普耐光电PEPNICE,1D.问题描述Thedescription,2D.建立团队TeamEstablishment,3D围堵措施ContainmentAction,4D根本原因Causeanalysis,5D短期对策Short-termAction,7D效果验证ResultRetesting,8D预防措施PreventionMeasure,6D长期对策PermanentCorrectiveAction,8D所告,7D、效果验证EffectValidate/ResultRetesting,1，期为10月13日之后生产的产品均为改善品，及时了解客户上线情况。,责任人：李科技,普耐光电PEPNICE,1D.问题描述Thedescription,2D.建立团队TeamEstablishment,3D围堵措施ContainmentAction,4D根本原因Causeanalysis,5D短期对策Short-term