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Patent Searching and Data


Title:
DISPLAY DEVICE, AND HEAD-UP DISPLAY
Document Type and Number:
Japanese Patent JP2022156233
Kind Code:
A
Abstract:
To provide a display device capable of reducing the occurrence of newton rings.SOLUTION: A display device 10 includes: a display member 15 having a display surface 15a; a light transmission member 13 having optical transparency and placed at the display surface 15a side of the display member 15, which has a first surface 13a at the opposite side to the display member 15 and a second surface 13b at the display member 15 side; and a light diffusion member 16 having light diffusion property, which is placed at the opposite side to the display surface 15a of the display member 15. The display device 10 has multiple projections 140 (130, 150) formed between the light transmission member 13 and the display member 15.SELECTED DRAWING: Figure 4

Inventors:
KUMANO YUTAKA
YUKI KOZO
TAKASE HIROSHI
SUGIYAMA KEIJI
Application Number:
JP2021059822A
Publication Date:
October 14, 2022
Filing Date:
March 31, 2021
Export Citation:
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Assignee:
PANASONIC IP MAN CORP
International Classes:
G02B27/01; B60K35/00; G02B5/00; G02B5/02
Attorney, Agent or Firm:
Sakai International Patent Office