Invention Application
- Patent Title: COLOR FILTERS AND DISPLAY DEVICES
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Application No.: US18090620Application Date: 2022-12-29
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Publication No.: US20230135035A1Publication Date: 2023-05-04
- Inventor: Atsushi YAMAUCHI
- Applicant: TOPPAN Inc.
- Applicant Address: JP Taito-ku
- Assignee: TOPPAN Inc.
- Current Assignee: TOPPAN Inc.
- Current Assignee Address: JP Taito-ku
- Priority: JP2020-111962 20200629,JP2020-111963 20200629
- Main IPC: H10K59/38
- IPC: H10K59/38 ; H10K59/80 ; H10K59/35

Abstract:
A color filter including sub-pixels having transmission wavelength ranges different from each other in a region forming a unit pixel for color display, and lenses facing respective ones of the sub-pixels and configured to condense light passing through the sub-pixels. At least one of the sub-pixels is an elongated pixel whose ratio of a length in a longitudinal direction to a length in a lateral direction is larger than 1 when viewed in a thickness direction in which the light passes through the sub-pixels, and at least two of the lenses that condense the light passing through the elongated pixel are positioned in the longitudinal direction.
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