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Patent Searching and Data


Title:
LIGHT-EMITTING DEVICE, PRODUCTION METHOD FOR LIGHT-EMITTING DEVICE, AND DISTANCE MEASUREMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/163353
Kind Code:
A1
Abstract:
[Problem] To provide a light-emitting device, a production method for the light-emitting device, and a distance measurement device that make it possible to appropriately shape the light from a plurality of light-emitting elements. [Solution] This light-emitting device comprises a substrate, a plurality of light-emitting elements that are provided on a first surface of the substrate, and a plurality of structures that are provided on a second surface of the substrate and transmit light emitted from the plurality of light-emitting elements, at least one of the structures including a first structure that transmits a first portion of the light and a second structure that has a different function from the first structure and transmits a second portion of the light.

Inventors:
KATO HIROSHI (JP)
YAMAMOTO ATSUSHI (JP)
MOGI HIDEAKI (JP)
Application Number:
PCT/JP2022/000729
Publication Date:
August 04, 2022
Filing Date:
January 12, 2022
Export Citation:
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Assignee:
SONY SEMICONDUCTOR SOLUTIONS CORP (JP)
International Classes:
G01B11/25; G01C3/06; G01S7/481; G02B3/00; G02B3/08; G02B5/02; G02B7/02; G02B7/32; G02B7/40; G03B13/36; H04N5/225
Domestic Patent References:
WO2019017044A12019-01-24
WO2021235162A12021-11-25
WO2015122300A12015-08-20
WO2016042642A12016-03-24
Foreign References:
JP2017162394A2017-09-14
JPH08262204A1996-10-11
JP2018004464A2018-01-11
JP2020181186A2020-11-05
JP2020153820A2020-09-24
US20140071431A12014-03-13
Attorney, Agent or Firm:
NAKAMURA Yukitaka et al. (JP)
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