Method for preventing metal adhesion during facet coating
文献类型:专利
作者 | BARON, ROBERT A.; CHOLEWA, MARK B.; FOX, G. JACOB IV; SULLIVAN, KEVIN J. |
发表日期 | 2002-10-17 |
专利号 | US20020151096A1 |
著作权人 | AGERE SYSTEMS OPTOELECTRONICS GUARDIAN |
国家 | 美国 |
文献子类 | 发明申请 |
其他题名 | Method for preventing metal adhesion during facet coating |
英文摘要 | A method of eliminating the use of spacers necessary for the conventional facet coating processing of laser bars is disclosed. A low temperature dielectric layer is provided on the back side of the semiconductor laser bar to prevent the metal from the solder/metal contacts from adhering to an adjacent laser bar during facet coating processing. In another embodiment, a low temperature dielectric layer is provided on the back side of the semiconductor laser bar and then patterned to form various alignment marks that provide contrast for the subsequent identification and alignment of the laser bar in an automated bonding vision system. |
公开日期 | 2002-10-17 |
申请日期 | 2001-04-12 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/56502] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | AGERE SYSTEMS OPTOELECTRONICS GUARDIAN |
推荐引用方式 GB/T 7714 | BARON, ROBERT A.,CHOLEWA, MARK B.,FOX, G. JACOB IV,et al. Method for preventing metal adhesion during facet coating. US20020151096A1. 2002-10-17. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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