Invention Grant
- Patent Title: SPAD pixel
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Application No.: US18225298Application Date: 2023-07-24
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Publication No.: US12057461B2Publication Date: 2024-08-06
- Inventor: Francois Guyader , Sara Pellegrini , Bruce Rae
- Applicant: STMicroelectronics (Crolles 2) SAS , STMicroelectronics (Research & Development) Limited
- Applicant Address: FR Crolles
- Assignee: STMicroelectronics (Crolles 2) SAS,STMicroelectronics (Research & Development) Limited
- Current Assignee: STMicroelectronics (Crolles 2) SAS,STMicroelectronics (Research & Development) Limited
- Current Assignee Address: FR Crolles; GB Marlow
- Agency: Crowe & Dunlevy LLC
- Priority: FR 10400 2020.10.12
- Main IPC: H01L27/146
- IPC: H01L27/146 ; G01J1/44 ; H01L31/107 ; H04N25/70

Abstract:
An electronic device includes a stack of a first level having a SPAD, a second level having a quench circuit for said SPAD, and a third level having a circuit for processing data generated by said SPAD. A method for making the device includes: a) forming of the first level; b) bonding, on the first level, by molecular bonding, of a stack of layers including a semiconductor layer; and c) forming the quench circuit of the second level in the semiconductor layer.
Public/Granted literature
- US20230369359A1 SPAD PIXEL Public/Granted day:2023-11-16
Information query
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