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Title:
OPTICAL ELEMENT, IMAGING ELEMENT, AND IMAGING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/021632
Kind Code:
A1
Abstract:
This optical element comprises: a transparent layer for covering a plurality of pixels each including a photoelectric conversion element; and a plurality of structures which are disposed in the plane direction of the transparent layer on the side opposite to the plurality of pixels while sandwiching at least a portion of the transparent layer therebetween, wherein the plurality of structures are disposed in multiple layers so as to guide light of colors respectively corresponding to the plurality of pixels to the corresponding pixels.

Inventors:
MIYATA MASASHI (JP)
KOBAYASHI FUMIHIDE (JP)
HASHIMOTO TOSHIKAZU (JP)
Application Number:
PCT/JP2021/030262
Publication Date:
February 23, 2023
Filing Date:
August 18, 2021
Export Citation:
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Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
G02B5/00; G02B5/20
Foreign References:
JP2021069119A2021-04-30
JP2021069118A2021-04-30
JP2015028960A2015-02-12
US20160260762A12016-09-08
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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