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:
Dec. 24, 2019
Filed:
Apr. 17, 2015
Applicant:
Taiwan Semiconductor Manufacturing Company Ltd., Hsinchu, TW;
Inventors:
Assignee:
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD., Hsinchu, TW;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/146 (2006.01);
U.S. Cl.
CPC ...
H01L 27/14621 (2013.01); H01L 27/14629 (2013.01); H01L 27/14645 (2013.01); H01L 27/14649 (2013.01); H01L 27/14685 (2013.01);
Abstract
A semiconductor structure includes a substrate including a first side and a second side disposed opposite to the first side and configured to receive an electromagnetic radiation, a barrier layer disposed over the second side of the substrate, a color filter disposed over the barrier layer, and a grid surrounding the color filter and disposed over the barrier layer, wherein the barrier layer is configured to absorb or reflect non-visible light in the electromagnetic radiation, and the barrier layer is disposed between the grid and the substrate.