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公开(公告)号:US09472505B2
公开(公告)日:2016-10-18
申请号:US14104210
申请日:2013-12-12
Applicant: Intel Corporation
Inventor: Frank Evans , Shipeng Qiu , Dhruv Bhate , Sergei Voronov , Tao Wang
IPC: B23K26/00 , H01L23/544 , H01L21/3105 , B23K26/06 , H01L21/67 , B23K26/36
CPC classification number: H01L23/544 , B23K26/0626 , B23K26/082 , B23K26/362 , H01L21/3105 , H01L21/67282 , H01L2223/54406 , H01L2223/54413 , H01L2223/5442 , H01L2223/54433 , H01L2924/0002 , H01L2924/00
Abstract: 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.
Abstract translation: 提供了设备,系统和方法以在管芯或衬底的表面上产生标记。 标记代表信息。 标记可以使用激光退火到模具或衬底的表面上。 另一个实施例可以使用离焦激光束来标记阻焊材料。