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 8564743 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 22, 2013

Filed:

May. 13, 2011
Applicants:

Kyu-young Hwang, Ansan-si, KR;

Gae-hwang Lee, Hwaseong-si, KR;

Jae-eun Jung, Seoul, KR;

Jae-eun Jang, Seoul, KR;

Inventors:

Kyu-young Hwang, Ansan-si, KR;

Gae-hwang Lee, Hwaseong-si, KR;

Jae-eun Jung, Seoul, KR;

Jae-eun Jang, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01);
U.S. Cl.
CPC ...
Abstract

A reflective polymer dispersed liquid crystal (PDLC) display device may include a plurality of first and second electrodes on the first and second substrates, the first and second substrates separate from each other, a polymer dispersed liquid crystal (PDLC) layer between the plurality of first and second electrodes, the PDLC layer including polymer, liquid crystal, and a chain transfer reagent, and a specular reflection plate on the first substrate.


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