Title:
LIGHT MODULATION PANEL AND CONTROL METHOD THEREOF, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/181877
Kind Code:
A1
Abstract:
The present application relates to the technical field of display and provides a light modulation panel and control method thereof, and a display device. The light modulation panel comprises: a transparent substrate base and multiple light modulation units located on the transparent substrate base; wherein each of the light modulation unit comprises a refraction structure and an electric field structure located outside the refraction structure; the refraction structure comprises at least two laminated film layers, and a refraction index difference between any two adjacent film layers of the at least two film layers can be changed under the action of an electric field applied by the electric field structure. The present application solves the problem that the display device comprising the light modulation panel is relatively thick. The present application is used for light modulation.
Inventors:
LIU BINGYANG (CN)
CHEN DONGCHUAN (CN)
QIAN XUEQIANG (CN)
WANG KAIXUAN (CN)
MA XINLI (CN)
CHEN DONGCHUAN (CN)
QIAN XUEQIANG (CN)
WANG KAIXUAN (CN)
MA XINLI (CN)
Application Number:
PCT/CN2019/128007
Publication Date:
September 17, 2020
Filing Date:
December 24, 2019
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
BEIJING BOE DISPLAY TECH CO (CN)
BEIJING BOE DISPLAY TECH CO (CN)
International Classes:
G02F1/13357; G02F1/1343
Foreign References:
| CN109696776A | 2019-04-30 | |||
| KR20080091553A | 2008-10-14 | |||
| CN107132697A | 2017-09-05 | |||
| CN107255877A | 2017-10-17 | |||
| JP2009229903A | 2009-10-08 |
Attorney, Agent or Firm:
BEIJING SAN GAO YONG XIN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
Download PDF: