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Delamination pulse laser invar steel hot crack tendency-reducing welding method by cutting invar steel test tube piece, cleaning surface with ethanol, water washing, blow-drying, fixing, laser spot welding, generating path and testing. 专利
申请日期: 2015-01-01, 公开日期: 2015-11-25
作者:  HUANG Z LIU Y WANG J ZHAO D
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/09
Carbon fiber composite material drilling damage detecting method, involves forming surface of acoustic microscope with carbon fiber composite material layer, and obtaining delamination damage information. 专利
申请日期: 2015-01-01, 公开日期: 2015-12-09
作者:  CHEN C JIA Z WANG F ZHANG B YIN Z
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/09
Semiconductor package with encapsulant delamination-reducing structure and method of making the package 专利
专利号: US20080122122A1, 申请日期: 2008-05-29, 公开日期: 2008-05-29
作者:  WONG, WENG FEI;  WONG, FU MAUH
收藏  |  浏览/下载:6/0  |  提交时间:2019/12/30
Laser diode with substrate-side protection 专利
专利号: US6013540, 申请日期: 2000-01-11, 公开日期: 2000-01-11
作者:  PEALE, DAVID REESE
收藏  |  浏览/下载:11/0  |  提交时间:2019/12/26


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