Invention Grant
- Patent Title: Solid state imaging device
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Application No.: US16251431Application Date: 2019-01-18
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Publication No.: US10825852B2Publication Date: 2020-11-03
- Inventor: Yasushi Itabashi
- Applicant: Kabushiki Kaisha Toshiba , Toshiba Electronic Devices & Storage Corporation
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: Kabushiki Kaisha Toshiba,Toshiba Electronic Devices & Storage Corporation
- Current Assignee: Kabushiki Kaisha Toshiba,Toshiba Electronic Devices & Storage Corporation
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: White & Case LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@6a6c203e
- Main IPC: H01L27/146
- IPC: H01L27/146 ; H01L27/148
Abstract:
According to one embodiment, an edge of the second opening is recessed further than an edge of the first opening away from a center of the first opening. The recess has an opening and a concave surface and is disposed in a region inward from the edge of the second opening. The opening has a circular configuration. The concave surface has a curvature.
Public/Granted literature
- US20200052023A1 SOLID STATE IMAGING DEVICE Public/Granted day:2020-02-13
Information query
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