Title:
COMPOSITE OPTICAL FILM AND DISPLAY DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2023/132395
Kind Code:
A1
Abstract:
The present invention is applicable to the technical field of display devices and relates to, for example, a display device which uses a composite optical film and a light-emitting diode (LED). To achieve the aforementioned objective, the present invention comprises: a display panel; and a composite optical film which is positioned on the display panel, wherein the composite optical film includes an adhesive layer which is attached to the display panel and includes a light scattering agent. The refractive index of the light scattering agent may be greater than that of the adhesive layer.
Inventors:
KIM NAREE (KR)
YOON DONGJIN (KR)
CHA SEUNGHWAN (KR)
PARK SANGTAE (KR)
YOON DONGJIN (KR)
CHA SEUNGHWAN (KR)
PARK SANGTAE (KR)
Application Number:
PCT/KR2022/000364
Publication Date:
July 13, 2023
Filing Date:
January 10, 2022
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
G02B5/02; B32B7/023; B32B7/12; G02B5/20; G09F9/33
Foreign References:
| KR20170105699A | 2017-09-20 | |||
| KR20170003897A | 2017-01-10 | |||
| KR20170116017A | 2017-10-18 | |||
| KR20090019752A | 2009-02-25 | |||
| KR20100090056A | 2010-08-13 |
Attorney, Agent or Firm:
KBK & ASSOCIATES (KR)
Download PDF:
Previous Patent: DISPLAY DEVICE USING SEMICONDUCTOR LIGHT-EMITTING ELEMENT
Next Patent: GAS DIFFUSER FOR AQUARIUM
Next Patent: GAS DIFFUSER FOR AQUARIUM