Invention Grant
- Patent Title: Hybrid-bonded and run-out compensated light emitting diodes
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Application No.: US16863572Application Date: 2020-04-30
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Publication No.: US11569091B2Publication Date: 2023-01-31
- Inventor: Stephan Lutgen , Thomas Lauermann
- Applicant: Meta Platforms Technologies, LLC
- Applicant Address: US CA Menlo Park
- Assignee: Meta Platforms Technologies, LLC
- Current Assignee: Meta Platforms Technologies, LLC
- Current Assignee Address: US CA Menlo Park
- Agency: Weaver Austin Villeneuve & Sampson LLP
- Main IPC: H01L21/20
- IPC: H01L21/20 ; H01L33/62 ; H01L33/02 ; H01L27/15 ; H01L33/00 ; G02B27/01 ; H01L33/32 ; H01L33/50 ; H01L33/60

Abstract:
Disclosed herein are techniques for bonding components of LEDs. According to certain embodiments, a device includes a first component and a second component. The first component includes a semiconductor layer stack having an n-side semiconductor layer, an active light emitting layer, and a p-side semiconductor layer. The semiconductor layer stack includes a III-V semiconductor material. The second component includes a passive or an active matrix integrated circuit within a Si layer. A first dielectric material of the first component is bonded to a second dielectric material of the second component. First contacts of the first component are aligned with and bonded to second contacts of the second component. The first contacts of the first component form a first pattern within the first dielectric material of the first component, and the second contacts of the second component form a second pattern within the second dielectric material of the second component.
Information query
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