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. 31, 2022
Filed:
Jun. 04, 2019
Applicant:
Brillnics Singapore Pte. Ltd., Singapore, SG;
Inventors:
Hsin-Li Chen, Hsinchu, TW;
Yulin Tsai, Hsinchu, TW;
Assignee:
BRILLNICS SINGAPORE PTE. LTD., Singapore, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/14 (2006.01); H01L 27/146 (2006.01);
U.S. Cl.
CPC ...
H01L 27/14614 (2013.01); H01L 27/1463 (2013.01); H01L 27/14616 (2013.01); H01L 27/14643 (2013.01);
Abstract
Disclosure herein relates to a unit pixel structure incorporating multiple photodiodes is disclosed. The unit pixel is formed in a semiconductive stack. The unit pixel includes a sensor well region, a floating diffusion region, a first gate structure and a second gate structure. The first gate structure is disposed over the semiconductive stack and the second gate structure extends into the semiconductive stack.