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:
Jan. 31, 2017
Filed:
Feb. 25, 2014
Applicant:
Samsung Display Co., Ltd., Yongin. Gyeonggi-Do, KR;
Inventors:
Hayk Khachatryan, Hwaseong-si, KR;
Hyunwoo Koo, Hwaseong-si, KR;
Sunho Kim, Seongnam-si, KR;
Taewoong Kim, Yongin-si, KR;
Assignee:
SAMSUNG DISPLAY CO., LTD., Yongin, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 41/00 (2006.01); B29C 41/02 (2006.01); B29L 9/00 (2006.01); B29L 11/00 (2006.01); B29K 79/00 (2006.01);
U.S. Cl.
CPC ...
B29C 41/003 (2013.01); B29C 41/02 (2013.01); B29K 2079/08 (2013.01); B29L 2009/00 (2013.01); B29L 2011/00 (2013.01);
Abstract
Provided is a method of manufacturing a polyimide substrate. An acid solution is provided to a glass substrate to remove a first cation included in the glass substrate, and a source solution including polyamic acid is provided to the glass substrate. Then, the polyamic acid is cured to form a polyimide substrate on the glass substrate, and the polyimide substrate is separated from the glass substrate.