Title:
DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2023179115
Kind Code:
A
Abstract:
To provide a display device with high front luminance and high contrast.SOLUTION: A display device includes a first substrate, a light emitting element on the first substrate, a second substrate facing the first substrate, a first structure surrounding the light emitting element on a surface of the second substrate facing the first substrate, and a light shielding film overlapping the first structure between the first substrate and the second substrate. A supplementary angle of inclination of a side surface of the first structure is between 30 degrees and 90 degrees. The display device further includes a reflective film on the side surface of the first structure. Furthermore, the light shielding film is located between the first structure and the second substrate. In addition, a surface of the first structure located on a second substrate side is smaller than the light shielding film.SELECTED DRAWING: Figure 2
Inventors:
YAMADA KAZUYUKI
Application Number:
JP2022092203A
Publication Date:
December 19, 2023
Filing Date:
June 07, 2022
Export Citation:
Assignee:
JAPAN DISPLAY INC
International Classes:
G09F9/30; G09F9/33; H01L33/60
Attorney, Agent or Firm:
Patent Attorney Corporation Takahashi Hayashi and Partners
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