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:
Apr. 21, 2026
Filed:
Aug. 11, 2023
Samsung Electronics Co., Ltd., Suwon-si, KR;
Jungwook Lim, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
An image sensor includes a first chip including a first substrate having a plurality of pixels, and a first wiring structure, each of the plurality of pixels including first and second isolated photodiodes; a second chip including a second wiring structure, and a second substrate; and a third chip including a third wiring structure, and a third substrate having logic devices, wherein each of the plurality of pixels includes a first floating diffusion node on the first photodiode, a second floating diffusion node on the second photodiode, a third floating diffusion node between the first and second floating diffusion nodes on the second photodiode, and a first switching transistor on the second substrate, and wherein the first switching transistor is connected to the first floating diffusion node through the first and second wiring structures, and the third floating diffusion node through the first and second wiring structures.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile