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Patent Searching and Data


Title:
LIGHT EMISSION DEVICE AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/149374
Kind Code:
A1
Abstract:
[Problem] To provide: a light emission device that can suitably form light from a plurality of light-emitting elements; and a manufacturing method therefor. [Solution] A light emission device according to the present disclosure comprises a substrate, a plurality of light-emitting elements which are provided to a first surface side of the substrate, a plurality of first lenses which are provided to a second surface side of the substrate and to which the light emitted from the plurality of light-emitting elements is incident, and a second lens to which the light transmitted through the plurality of first lenses is incident, wherein the shape or arrangement of the plurality of first lenses changes in accordance with the distance from the optical center of the second lens.

Inventors:
YAMAMOTO ATSUSHI (JP)
Application Number:
PCT/JP2020/045495
Publication Date:
July 29, 2021
Filing Date:
December 07, 2020
Export Citation:
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Assignee:
SONY SEMICONDUCTOR SOLUTIONS CORP (JP)
International Classes:
G02B3/00; H01S5/022; H01S5/026
Foreign References:
JP2012215633A2012-11-08
JP2017227860A2017-12-28
JP2018032650A2018-03-01
JPH10244702A1998-09-14
JP2009217218A2009-09-24
JP2019192888A2019-10-31
Attorney, Agent or Firm:
NAKAMURA Yukitaka et al. (JP)
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