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:
Dec. 28, 2021

Filed:

Jun. 15, 2021
Applicants:

South China Normal University, Guangzhou, CN;

Shenzhen Guohua Optoelectronics Co., Ltd., Shenzhen, CN;

Academy of Shenzhen Guohua Optoelectronics, Shenzhen, CN;

Inventors:

Guofu Zhou, Guangzhou, CN;

Xiaowen Hu, Guangzhou, CN;

Wei Zhao, Guangzhou, CN;

Haitao Sun, Guangzhou, CN;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/137 (2006.01); G02F 1/139 (2006.01);
U.S. Cl.
CPC ...
G02F 1/13718 (2013.01); G02F 1/139 (2013.01); G02F 1/13775 (2021.01);
Abstract

A multi-stable electroresponsive smart window and preparation method thereof are disclosed. The multi-stable electroresponsive smart window comprises a first light transmitting conductive substrate, a parallel orientation layer, a positive polymer stabilized cholesteric texture layer, a positive cholesteric texture layer and a second light transmitting conductive substrate disposed in stack successively. The multi-stable electroresponsive smart window of the present disclosure can realize a diversified light transmission state such as colored and transparent state, colored and blur state, colorless and blur state, and colorless and transparent state by changing the magnitude of the access voltage, thereby satisfying the various demands in people's work and life. In addition, the multi-stable electroresponsive smart window of the present disclosure has the characteristics of simple production, rich patterns, energy saving and environmental protection, which has good application prospects in the fields of window glass, home glass window and glass curtain wall, and the like.


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