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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.:

US 12227688 B1

PDFFull Text
Date of Patent:
Feb. 18, 2025

Filed:

May. 03, 2022

Dye-doped liquid-crystal medium comprising polymerizable compounds

Applicant:

Merck Patent Gmbh, Darmstadt, DE;

Inventors:

Hyun-Woo Bae, Pyeongtaek, KR;

Jung-Min Lee, Pyeongtaek, KR;

Hyun-Jin Yoon, Pyeongtaek, KR;

Yong-Kuk Yun, Darmstadt, DE;

Assignee:

Merck Patent GmbH, Darmstadt, DE;

Attorneys:

Millen White Zelano & Branigan

Csaba Henter

Primary Examiner:

Chanceity N Robinson

Int. Cl.
CPC ...
C09K 19/46 (2006.01); C09K 19/04 (2006.01); C09K 19/60 (2006.01); G02F 1/1333 (2006.01); G02F 1/13357 (2006.01); G02F 1/1341 (2006.01);
U.S. Cl.
CPC ...
C09K 19/46 (2013.01); C09K 19/601 (2013.01); G02F 1/133365 (2013.01); G02F 1/133617 (2013.01); G02F 1/1341 (2013.01); C09K 2019/0448 (2013.01); G02F 2202/36 (2013.01);
Abstract

A liquid-crystal (LC) medium containing one or more dyes and one or more polymerizable compounds, its use for optical, electro-optical and electronic purposes, in particular in LC displays, especially in colour LC displays of the PSA (polymer sustained alignment) or SA (self-aligning) mode containing a quantum dot colour filter (QDCF), an LC display of the PSA or SA mode containing the LC medium and containing a QDCF, and to a process of manufacturing the LC display.

Find Patent Forward Citations

Bae, Hyun-Woo. (2025). Dye-doped liquid-crystal medium comprising polymerizable compounds (U.S. Patent No. 12227688). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12227688

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

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