- Patent Title: Photo detection element, photo detection system, lidar device and vehicle comprising a fifth region of first conductivity type between a first region and a fourth region
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Application No.: US16295525Application Date: 2019-03-07
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Publication No.: US11255954B2Publication Date: 2022-02-22
- Inventor: Ikuo Fujiwara , Yuki Nobusa , Honam Kwon , Keita Sasaki , Kazuhiro Suzuki
- Applicant: Kabushiki Kaisha Toshiba
- Applicant Address: JP Minato-ku
- Assignee: Kabushiki Kaisha Toshiba
- Current Assignee: Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Minato-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JPJP2018-171670 20180913
- Main IPC: G01S17/89
- IPC: G01S17/89 ; G01S7/4865 ; H01L27/146 ; H01L31/02 ; H01L31/107
Abstract:
In one embodiment, a photo detection element includes a first region of a first conductivity type, a second region of a second conductivity type, a third region of the first conductivity type provided between the first region and the second region, a fourth region of the second conductivity type provided so as to surround a periphery of the second region, in a direction crossing with a direction from the first region toward the second region, and a fifth region of the first conductivity type provided between the first region and the fourth region.
Public/Granted literature
- US20200088852A1 PHOTO DETECTION ELEMENT, PHOTO DETECTION SYSTEM, LIDAR DEVICE AND VEHICLE Public/Granted day:2020-03-19
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