Title:
ELECTRONIC DEVICE, DISPLAY APPARATUS AND DRIVING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/168621
Kind Code:
A1
Abstract:
The present disclosure relates to the technical field of display, and relates to an electronic device, a display apparatus and a driving method therefor. The display apparatus comprises a display panela, a polarization conversion layer, and a lens layer. The display panel is used for displaying a plurality of depth-of-field images for the duration of one frame by time. The polarization conversion layer is disposed on the light exit side of the display panel to convert rays from different depth-of-field images into polarized light in different polarization states. The lens layer is disposed on the side of the polarization conversion layer facing away from the display panel, and comprises a plurality of lens units. Each lens unit comprises a metasurface lens.
Inventors:
HONG TAO (CN)
Application Number:
PCT/CN2020/076464
Publication Date:
September 02, 2021
Filing Date:
February 24, 2020
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
G02B30/25; G02B30/27
Foreign References:
| CN109212771A | 2019-01-15 | |||
| CN108803031A | 2018-11-13 | |||
| CN105988228A | 2016-10-05 | |||
| US20150331247A1 | 2015-11-19 | |||
| CN111624782A | 2020-09-04 |
Attorney, Agent or Firm:
BEIJING INTELLEGAL INTELLECTUAL PROPERTY AGENT LTD. (CN)
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