Title:
DISPLAY AND ORGANIC LIGHT EMITTING DISPLAY DEVICE, AND HEAD-MOUNTED DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2018189959
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a display, an organic light emitting display device, and a head-mounted display device that can increase the effective light emission area.SOLUTION: A display according to the present invention comprises: a substrate; a first display element that is arranged on the substrate; and a plurality of diffraction patterns that are arranged on a light path emitted from the first display element, and arranged to have a first period along one direction. When the width of the cross section of at least any one of the plurality of diffraction patterns is defined as a first length, the first period and the first length satisfy the formula 1 shown below. Formula 1: 0.4≤d1/DP1≤1, wherein DP1 represents the first period, and d1 represents the first length.SELECTED DRAWING: Figure 1
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Inventors:
CHO SANG HWAN
LEE SHOREI
JUNG SUN-YOUNG
CHOI CHUNG SOCK
KANG SUN MI
KIM HYUN HO
ZHANG ZHE
HAN SANG HYUN
LEE SHOREI
JUNG SUN-YOUNG
CHOI CHUNG SOCK
KANG SUN MI
KIM HYUN HO
ZHANG ZHE
HAN SANG HYUN
Application Number:
JP2018085392A
Publication Date:
November 29, 2018
Filing Date:
April 26, 2018
Export Citation:
Assignee:
SAMSUNG DISPLAY CO LTD
International Classes:
G02B5/18; G02B27/02; G09F9/00; G09F9/30; H01L27/32; H01L51/50; H05B33/02; H05B33/28
Domestic Patent References:
| JPH08122710A | 1996-05-17 | |||
| JPH10288954A | 1998-10-27 | |||
| JPH03148622A | 1991-06-25 |
Foreign References:
| WO2017002278A1 | 2017-01-05 | |||
| WO2007116745A1 | 2007-10-18 | |||
| US20160127717A1 | 2016-05-05 | |||
| US20170371159A1 | 2017-12-28 | |||
| US20170276944A1 | 2017-09-28 | |||
| US20170271623A1 | 2017-09-21 |
Attorney, Agent or Firm:
Kyosei International Patent Office