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Title:
LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/149373
Kind Code:
A1
Abstract:
[Problem] To provide a light emitting device and a manufacturing method therefor, said light emitting device being able to form light from a plurality of light emitting elements into light of a plurality of shapes. [Solution] This light emitting device comprises: a substrate; a plurality of light emitting elements that are provided on a first surface side of the substrate; and a plurality of first lenses that are provided on a second surface side of the substrate, and onto which light that is emitted from the plurality of light emitting elements is incident, wherein the plurality of first lenses include at least two types of lenses among concave lenses, convex lenses, and flat lenses.

Inventors:
MAEDA KENSAKU (JP)
YAMAMOTO ATSUSHI (JP)
Application Number:
PCT/JP2020/045494
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:
JP2017227860A2017-12-28
JP2014086558A2014-05-12
JP2019192888A2019-10-31
JP2004526194A2004-08-26
US20120300431A12012-11-29
Other References:
See also references of EP 4095572A4
Attorney, Agent or Firm:
NAKAMURA Yukitaka et al. (JP)
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