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:
Nov. 29, 2016
Filed:
Feb. 02, 2015
Applicant:
United Microelectronics Corp., Hsinchu, TW;
Inventors:
Hsin-Ting Tsai, Hsinchu, TW;
Cheng-Hung Yu, Taoyuan, TW;
Chin-Kuang Liu, Hsinchu, TW;
Ming-Hsin Lee, Taoyuan, TW;
Assignee:
United Microelectronics Corp., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/22 (2006.01); G03F 7/20 (2006.01); G02B 5/20 (2006.01);
U.S. Cl.
CPC ...
G03F 7/2022 (2013.01); G02B 5/201 (2013.01); G03F 7/2002 (2013.01);
Abstract
A color filter pattern including a plurality of color filters arranged in a pattern and the manufacturing method thereof are provided. By performing at least one two-stage exposure process to a color filter layer, the plurality of color filters are formed with a sharp profile.