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.

Date of Patent:
Oct. 21, 2025

Filed:

Jul. 10, 2024
Applicant:

Livicon. Co., Ltd, Chungcheongbuk-do, KR;

Inventors:

Bong Hee Kim, Chungcheongbuk-do, KR;

Seunggi Kim, Chungcheongbuk-do, KR;

Hyo Jeong Do, Chungcheongbuk-do, KR;

Kyeong-Jin Kim, Chungcheongbuk-do, KR;

Assignee:

LIVICON. CO., LTD, Chungcheongbuk-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); C09K 19/30 (2006.01); C09K 19/54 (2006.01); G02F 1/1334 (2006.01); G02F 1/1343 (2006.01);
U.S. Cl.
CPC ...
G02F 1/1334 (2013.01); C09K 19/3003 (2013.01); C09K 19/544 (2013.01); G02F 1/134309 (2013.01); G02F 1/13439 (2013.01); C09K 2019/3019 (2013.01);
Abstract

One embodiment of the present application provide a polymer dispersed liquid crystal display including a first electrode; a second electrode on the first electrode; and a PDLC layer disposed between the first electrode and the second electrode; wherein the PDLC layer includes a liquid crystal droplet and a polymer surrounding the liquid crystal droplet, the liquid crystal droplet has a size in the range of 0.8 to 1.5 μm, the PDLC layer has a thickness in the range of 15 to 25 μm, and wherein the polymer dispersed liquid crystal display has multiple domains driven individually.


Find Patent Forward Citations

Kim, Bong. (2025). Polymer dispersed liquid crystal display with the improved afterimage (U.S. Patent No. 12449690). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12449690

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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