| 发明名称 |
DIE OR SUBSTRATE MARKING USING A LASER |
| 摘要 |
Apparatus, systems, and methods are provided to generate markings on the surface of a die or substrate. The markings represent information. The markings can be annealed onto the surface of the die or substrate using a laser. Another embodiment can use an out-of-focus laser beam to mark a solder resist material. |
| 申请公布号 |
US2015171017(A1) |
申请公布日期 |
2015.06.18 |
| 申请号 |
US201314104210 |
申请日期 |
2013.12.12 |
| 申请人 |
Evans Frank;Qiu Shipeng;Bhate Dhruv;Voronov Sergei;Wang Tao |
发明人 |
Evans Frank;Qiu Shipeng;Bhate Dhruv;Voronov Sergei;Wang Tao |
| 分类号 |
H01L23/544;B23K26/36;B23K26/08;B23K26/06;H01L21/3105;H01L21/67 |
主分类号 |
H01L23/544 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method for marking a surface, the method comprising:
providing a die or substrate having the surface; and annealing markings onto the surface, the markings being representative of information. |
| 地址 |
Queen Creek AZ US |
