发明公开
- 专利标题: Laser Integration Techniques
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申请号: US18593924申请日: 2024-03-03
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公开(公告)号: US20240291230A1公开(公告)日: 2024-08-29
- 发明人: Michael J. Bishop , Jason Pelc , Vijay M. Iyer , Alex Goldis
- 申请人: Apple Inc.
- 申请人地址: US CA Cupertino
- 专利权人: Apple Inc.
- 当前专利权人: Apple Inc.
- 当前专利权人地址: US CA Cupertino
- 主分类号: H01S5/02355
- IPC分类号: H01S5/02355 ; G02B6/12 ; G02B6/13 ; H01S5/02234 ; H01S5/02251 ; H01S5/0234 ; H01S5/02345 ; H01S5/024
摘要:
Described herein are one or more methods for integrating an optical component into an integrated photonics device. The die including a light source, an outcoupler, or both, may be bonded to a wafer having a cavity. The die can be encapsulated using an insulating material, such as an overmold, that surrounds its edges. Another (or the same) insulating material can surround conductive posts. Portions of the die, the overmold, and optionally, the conductive posts can be removed using a grinding and polishing process to create a planar top surface. The planar top surface enables flip-chip bonding and an improved connection to a heat sink. The process can continue with forming one or more additional conductive layers and/or insulating layers and electrically connecting the p-side and n-side contacts of the laser to a source.
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