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:
Jul. 29, 2025
Filed:
Sep. 22, 2022
Samsung Electronics Co., Ltd., Suwon-si, KR;
Jaewoong Lee, Yongin-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
An image sensor including: a substrate having a first surface and a second surface, which are opposite to each other, and pixel regions; and a deep isolation pattern extended from the first surface into the substrate and between the pixel regions, wherein the deep isolation pattern includes a semiconductor pattern penetrating the substrate and an insulating pattern between the substrate and the semiconductor pattern, the insulating pattern includes a side portion on a side surface of the semiconductor pattern and a bottom portion on a bottom surface of the semiconductor pattern, the bottom portion of the insulating pattern has a first thickness, the side portion of the insulating pattern has a second thickness, and the first thickness is larger than the second thickness.