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Title:
MICROLENS ARRAY AND SOLID-STATE IMAGING ELEMENT
Document Type and Number:
WIPO Patent Application WO/2023/218842
Kind Code:
A1
Abstract:
A microlens array (30) in which a plurality of microlenses (31) are aligned and arranged comprises a low-refractive-index layer (60) that includes a hollow filler and a medium, is formed on the plurality of microlenses, and has a smaller refractive index than the plurality of microlenses. In the low-refractive-index layer, the ratio of white pixels in a binarized plan view image is 76 percent or less.

Inventors:
TOMIOKA SHUNGO (JP)
Application Number:
PCT/JP2023/014873
Publication Date:
November 16, 2023
Filing Date:
April 12, 2023
Export Citation:
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Assignee:
TOPPAN INC (JP)
International Classes:
G02B3/00; G02B1/111; G02B5/18; H01L27/146; H01L31/0232
Domestic Patent References:
WO2022080186A12022-04-21
Foreign References:
JP2019195051A2019-11-07
JP2005286034A2005-10-13
JP2013038164A2013-02-21
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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