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Patent Searching and Data


Title:
表示装置及びその制御方法
Document Type and Number:
Japanese Patent JP7234121
Kind Code:
B2
Abstract:
The embodiments of this disclosure provide a display device and a control method thereof. The display device comprises a display panel (1) including a plurality of photosensitive sensing units (10), and the display device further comprising: a light-transmitting hole forming layer (20), a liquid crystal lens layer (30), and a light guide layer (40) arranged on a display side of the display panel and in sequence in a direction away from the display panel, and a light source (41) arranged on a side of the light guide layer. The light-transmitting hole forming layer (20) is switchable between a light-transmitting state and a pinhole state in which the light-transmitting hole forming layer forms light-transmitting holes facing each photosensitive sensing unit (10); the liquid crystal lens layer (30) is switchable between a non-lens state and a lens state in which the liquid crystal lens layer forms a convex lens facing each of the photosensitive sensing units (10).

Inventors:
▲譚▼ ▲紀▼▲風▼
Application Number:
JP2019544890A
Publication Date:
March 07, 2023
Filing Date:
March 02, 2018
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO.,LTD.
International Classes:
G02F1/1333; G02F1/13; G09F9/00; G09F9/30
Domestic Patent References:
JP2008167154A
Foreign References:
CN204028936U
CN106526944A
Attorney, Agent or Firm:
Murayama Yasuhiko
Shinya Mihiro