Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/114798
Kind Code:
A1
Abstract:
Disclosed is a display device, comprising: an optical waveguide (15) comprising an optical waveguide body (151) and a light output portion (152) located on the optical waveguide body (151); M lens components (13, 14) located near one end of the optical waveguide body (151), with at least two lens components (13, 14) in the M lens components (13, 14) having different focal lengths, and M being a natural number greater than 1; and M display screens (11, 12) corresponding to the M lens components (13, 14) on a one-to-one basis, with each of the M display screens (11, 12) being configured to emit light, carrying image information, to the optical waveguide body (151) for transmission via the corresponding lens components (13, 14), wherein the light output portion (152) is configured such that the light from the M display screens (11, 12) is output from the optical waveguide body (151) for imaging, the light from the M display screens (11, 12) forms M images, and at least two of the M images have different image distances.
Inventors:
WANG CHENRU (CN)
LIU YALI (CN)
DONG RUIJUN (CN)
LI KE (CN)
ZHANG HAO (CN)
LIU YALI (CN)
DONG RUIJUN (CN)
LI KE (CN)
ZHANG HAO (CN)
Application Number:
PCT/CN2020/116178
Publication Date:
June 17, 2021
Filing Date:
September 18, 2020
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
BEIJING BOE OPTOELECTRONICS TECH CO LTD (CN)
BEIJING BOE OPTOELECTRONICS TECH CO LTD (CN)
International Classes:
G02B27/01; G02B30/20; G02B30/27
Foreign References:
| CN111983811A | 2020-11-24 | |||
| CN110927969A | 2020-03-27 | |||
| CN203465469U | 2014-03-05 | |||
| CN107728319A | 2018-02-23 | |||
| CN107329256A | 2017-11-07 | |||
| JPH02186319A | 1990-07-20 | |||
| CN101846799A | 2010-09-29 |
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
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