Title:
LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/095658
Kind Code:
A1
Abstract:
Provided is a light-emitting device in which a plurality of light-emitting elements (300) arranged in a matrix are provided on a semiconductor substrate (200), the light-emitting elements provided so as to be covered by a first protective film each having: a lamination comprising a first electrode (302), a light-emitting layer (304) provided on the first electrode, a second electrode (306) provided on the light-emitting layer, and a second protective film (308) provided on the second electrode; and a side wall (310) formed from a material having a difference refractive index than the material forming the first protective film, and covering at least a portion of a side surface of the lamination, the side wall extending from top to bottom in the lamination direction from a position higher than the upper surface of the second electrode to a position lower than the upper surface of the light-emitting layer.
Inventors:
KATO TAKAYOSHI (JP)
HAMASHITA DAISUKE (JP)
KASAHARA NAOYA (JP)
SHIRAIWA TOSHIAKI (JP)
OGURA MASAYA (JP)
HAMASHITA DAISUKE (JP)
KASAHARA NAOYA (JP)
SHIRAIWA TOSHIAKI (JP)
OGURA MASAYA (JP)
Application Number:
PCT/JP2022/042213
Publication Date:
June 01, 2023
Filing Date:
November 14, 2022
Export Citation:
Assignee:
SONY SEMICONDUCTOR SOLUTIONS CORP (JP)
International Classes:
H10K50/858; G02B5/20; G09F9/30; G09F9/302; H10K50/844; H10K59/122; H10K59/131; H10K59/35
Domestic Patent References:
| WO2021201144A1 | 2021-10-07 |
Foreign References:
| JP2021012251A | 2021-02-04 | |||
| JP2013114772A | 2013-06-10 | |||
| CN109509765A | 2019-03-22 | |||
| JPH10208883A | 1998-08-07 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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