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. 02, 2021
Filed:
Jan. 24, 2020
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Nam Seok Bae, Daejeon, KR;
Seung Heon Lee, Daejeon, KR;
Song Ho Jang, Daejeon, KR;
Dong Hyun Oh, Daejeon, KR;
Jin Woo Park, Daejeon, KR;
Ji Young Hwang, Daejeon, KR;
Jung Sun You, Daejeon, KR;
Han Min Seo, Daejeon, KR;
Cheol Ock Song, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1339 (2006.01); G02F 1/1333 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02F 1/13394 (2013.01); G02F 1/133305 (2013.01); G02F 1/133512 (2013.01); G02F 1/13396 (2021.01);
Abstract
A substrate having a spacer thereon and an optical device including the same are disclosed herein. In some embodiments, a substrate includes a base layer, a transparent column spacer formed on the base layer, and a black layer present between the transparent column spacer and the base layer. In some embodiments, an alignment film is present on the spacer.