Title:
DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2012252834
Kind Code:
A
Abstract:
To provide a display device in which utilization efficiency of light is enhanced while maintaining the viewing angle characteristics.
In the display device having multiple pixels each including an organic EL element and a lens, one pixel has a light-emitting region where the lenses 26 are arranged, and a light-emitting region where the lenses 26 are not arranged. The lenses 26 are arranged in zigzag, and the shape of the lens 26 is circular in the in-plane direction of a substrate. The light-emitting region where the lenses are not arranged has a substantially rectangular shape, and the interval of at least one set of sides facing each other is wider at the end than in the center.
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Inventors:
SAKAGUCHI KIYOFUMI
Application Number:
JP2011123568A
Publication Date:
December 20, 2012
Filing Date:
June 01, 2011
Export Citation:
Assignee:
CANON KK
International Classes:
H05B33/02; H01L51/50
Attorney, Agent or Firm:
Keisuke Watanabe
Yoshihiro Yamaguchi
Yoshihiro Yamaguchi