The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 02, 2023
Filed:
Oct. 21, 2020
Db Hitek Co., Ltd., Seoul, KR;
Dong Jun Oh, Gyeonggi-do, KR;
Jong Min Kim, Seoul, KR;
Man Lyun Ha, Gyeongsangbuk-do, KR;
Jae Hyun Kim, Seoul, KR;
DB HITEK CO., LTD., Seoul, KR;
Abstract
An image sensor includes a substrate having a first conductivity type, a first charge accumulation region disposed in the substrate and having a second conductivity type, a second charge accumulation region connected with the first charge accumulation region, having the second conductivity type and extending downward from an edge of the first charge accumulation region, a pinning region disposed on the first charge accumulation region and having the first conductivity type, a floating diffusion region spaced laterally from the pinning region, a channel region disposed between the pinning region and the floating diffusion region, and a gate structure disposed on the channel region.