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Patent Searching and Data


Title:
COLOR FILTER AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/004652
Kind Code:
A1
Abstract:
A color filter according to the present invention is provided with, in a region in which unit pixels for color display are formed, a plurality of sub-pixels having transmission wavelength bands different from each other, and a plurality of lenses which are arranged oppositely to the respective sub-pixels and which converge light transmitted through the sub-pixels. At least one of the sub-pixels is a thin and long pixel in which the ratio of the length in a longitudinal direction to the length in a short direction is higher than 1 when seen from a thickness direction through which the light is transmitted. Among the lenses, two or more lenses for converging light transmitted through the thin and long pixel are arranged along the longitudinal direction.

Inventors:
YAMAUCHI ATSUSHI (JP)
Application Number:
PCT/JP2021/024348
Publication Date:
January 06, 2022
Filing Date:
June 28, 2021
Export Citation:
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Assignee:
TOPPAN INC (JP)
International Classes:
G02B3/00; G02B5/20; G09F9/30; G09F9/302; H01L27/32; H01L51/50; H05B33/02; H05B33/12
Domestic Patent References:
WO2020080022A12020-04-23
Foreign References:
CN108665862A2018-10-16
JP2020013695A2020-01-23
KR20160017397A2016-02-16
JP2011060611A2011-03-24
JP2010231010A2010-10-14
JPH1174072A1999-03-16
JP2004127662A2004-04-22
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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