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:
Sep. 17, 2013
Filed:
Mar. 08, 2011
Applicants:
Kyu-young Hwang, Seoul, KR;
Jae-eun Jang, Seoul, KR;
Gae-hwang Lee, Hwaseong-si, KR;
Jae-eun Jung, Seoul, KR;
Inventors:
Kyu-young Hwang, Seoul, KR;
Jae-eun Jang, Seoul, KR;
Gae-hwang Lee, Hwaseong-si, KR;
Jae-eun Jung, Seoul, KR;
Assignee:
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); G02F 1/13 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a method of forming a polymer-dispersed liquid crystal (PDLC) film, the presence of dichroic dye in a polymer may be prevented or reduced by diffusing dichroic dye into a PDLC layer, and a PDLC display device having improved visibility may be formed.