The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 21, 2023
Filed:
Mar. 11, 2021
Canon Kabushiki Kaisha, Tokyo, JP;
Koji Ishizuya, Kanagawa, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
Display device has display region of pixels including first pixel arranged in central portion of the display region and second pixel arranged between the first pixel and the edge of the display region. Each pixel includes first and second light emitting elements. Color filter layer is arranged on the first and second light emitting elements. The first light emitting element includes first color filter, and opening of the first light emitting element is defined by the color filter layer. The second light emitting element includes second color filter and having spectral transmittance characteristic different from the first color filter. Ratio of size of the opening to size of light emitting region of the first light emitting element is smaller in the second pixel than in the first pixel.