Invention Grant
- Patent Title: Semiconductor light receiving element including si avalanche multiplication part and compound semiconductor light receiving layer
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Application No.: US16126659Application Date: 2018-09-10
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Publication No.: US10686093B2Publication Date: 2020-06-16
- Inventor: Hideto Furuyama
- Applicant: Kabushiki Kaisha Toshiba
- Applicant Address: JP Tokyo
- Assignee: KABUSHIKI KAISHA TOSHIBA
- Current Assignee: KABUSHIKI KAISHA TOSHIBA
- Current Assignee Address: JP Tokyo
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@61efd815
- Main IPC: H01L31/107
- IPC: H01L31/107 ; H01L31/18 ; H01L31/028 ; H01L31/0224

Abstract:
According to one embodiment, a semiconductor light receiving element is disclosed. The semiconductor light receiving element includes a Si substrate, a Si pn junction, a passivation film, and a compound semiconductor light receiving layer. The Si avalanche multiplication part is provided on the Si substrate. The Si pn junction surrounds the Si avalanche multiplication part, and includes a junction end part at a height different from that of the Si avalanche multiplication part. The passivation film is provided on the junction end part of the Si pn junction. The compound semiconductor light receiving layer is selectively provided inside a region on the Si pn junction.
Public/Granted literature
- US20190259900A1 SEMICONDUCTOR LIGHT RECEIVING ELEMENT AND MANUFACTURING METHOD Public/Granted day:2019-08-22
Information query
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