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Title:
DISPLAY ELEMENT, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/131254
Kind Code:
A1
Abstract:
In relation to a display element provided with a sub-pixel region including a wavelength converting layer for converting the wavelength of exciting light, a low refractive index layer is provided in a region between a wavelength converting unit and an optical member.

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Inventors:
OHASHI YOSHIHIRO (JP)
YOSHIMASA YUTAKA (JP)
Application Number:
PCT/JP2021/046058
Publication Date:
June 23, 2022
Filing Date:
December 14, 2021
Export Citation:
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Assignee:
CANON KK (JP)
International Classes:
G09F9/30; G02B5/20; G02B5/28; G09F9/33; H01L33/50; H01L51/50; H05B33/02; H05B33/12
Domestic Patent References:
WO2016204166A12016-12-22
Foreign References:
US20190121176A12019-04-25
JP2019152851A2019-09-12
JP2015008036A2015-01-15
Attorney, Agent or Firm:
ABE Takuma et al. (JP)
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