Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/224189
Kind Code:
A1
Abstract:
A display device is disclosed. The display device comprises: a display panel; a light assembly for providing the display panel with blue-based light; and a diffusion plate placed between the display panel and the light assembly and including a light absorption layer for absorbing light having a wavelength of a predetermined range. In the light provided to the display panel after passing through the light absorption layer, with reference to the intensity of the blue-based light (100%), the intensity of green-based light is 20% to 70% and the intensity of red-based light is 20% to 70%. The diffusion plate comprises: a core plate having light transmittance; and a skin layer placed on the lower surface of the core plate. The light absorption layer may face the skin layer with respect to the core plate.
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Inventors:
KIM SEUNGSE (KR)
HWANG WOONGJOON (KR)
KIM GEUNHWAN (KR)
HA SEUNGSU (KR)
HWANG WOONGJOON (KR)
KIM GEUNHWAN (KR)
HA SEUNGSU (KR)
Application Number:
PCT/KR2022/017726
Publication Date:
November 23, 2023
Filing Date:
November 11, 2022
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
G02F1/13357; G02B5/02
Foreign References:
KR20180101111A | 2018-09-12 | |||
KR20200047872A | 2020-05-08 | |||
KR101256668B1 | 2013-04-19 | |||
KR101251815B1 | 2013-04-09 | |||
JP2019214741A | 2019-12-19 |
Attorney, Agent or Firm:
PARK, Byung Chang (KR)
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