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, 2025
Filed:
May. 06, 2024
Applicant:
Powerchip Semiconductor Manufacturing Corporation, Hsinchu, TW;
Inventors:
Assignee:
Powerchip Semiconductor Manufacturing Corporation, Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10F 39/00 (2024.12); H10F 39/12 (2024.12);
U.S. Cl.
CPC ...
H10F 39/199 (2024.12); H10F 39/014 (2024.12); H10F 39/8033 (2024.12); H10F 39/80373 (2024.12); H10F 39/8053 (2024.12); H10F 39/8063 (2024.12);
Abstract
A backside illuminated image sensor, including a semiconductor layer, a first gate structure, and a light sensing device, is provided. The semiconductor layer has a first surface and a second surface opposite to each other. The first gate structure is disposed on the second surface. The light sensing device is located in the semiconductor layer. The light sensing device extends from the first surface to the second surface.