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. 22, 2014
Filed:
Apr. 04, 2012
Applicants:
Gwan-soo Kim, Asan-si, KR;
Dong-uk Kang, Suwon-si, KR;
Chul Huh, Yongin-si, KR;
Inventors:
Assignee:
Samsung Display Co., Ltd., , KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a method of manufacturing a display apparatus, a first substrate including a plurality of pixels is formed, and a black column spacer is formed on the first substrate. A second substrate is formed, and a liquid crystal layer is formed between the first substrate and the second substrate. The black column spacer is formed by coating a photoresist on the first substrate, exposing the photoresist to a first light, developing the exposed photoresist and exposing the developed photoresist to a second light.