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:
Jan. 06, 2026

Filed:

Mar. 31, 2022
Applicants:

Chongqing Boe Optoelectronics Technology Co., Ltd., Chongqing, CN;

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Yuxu Geng, Beijing, CN;

Lan Xin, Beijing, CN;

Sijun Lei, Beijing, CN;

Yansheng Sun, Beijing, CN;

Zhe Li, Beijing, CN;

Yong Deng, Beijing, CN;

Hebing MA, Beijing, CN;

Song Liu, Beijing, CN;

Longbo Huang, Beijing, CN;

Xiaozhen Fan, Beijing, CN;

Yuan Xia, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13 (2006.01); G02F 1/1343 (2006.01); G02F 1/1347 (2006.01); G02F 1/19 (2019.01);
U.S. Cl.
CPC ...
G02F 1/1323 (2013.01); G02F 1/134309 (2013.01); G02F 1/13471 (2013.01); G02F 1/19 (2013.01);
Abstract

A display device is provided. The display device includes a display panel and a light modulation portion which are stacked. The light modulation portion includes a first substrate, a refractive index variable material layer, a light modulation microstructure, an electrode layer and a second substrate which are stacked, and the refractive index variable material layer, the light modulation microstructure and the electrode layer are all located between the first substrate and the second substrate; the electrode layer includes at least one electrode layer, the at least one electrode layer includes electrodes located in a same layer and separated from each other, and the light modulation microstructure and the electrode layer are located at both sides of the refractive index variable material layer respectively, or both the light modulation microstructure and the electrode layer are located at a same side of the refractive index variable material layer.


Find Patent Forward Citations

Loading…