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:
Feb. 10, 2026
Filed:
Mar. 22, 2022
Boe Technology Group Co., Ltd., Beijing, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Abstract
This disclosure relates a ridge identification module, a manufacturing method thereof and a display apparatus. The ridge identification module includes a ridge identification substrate, the ridge identification substrate includes a base substrate and photosensitive devices arranged on a side of the base substrate in an array mode; a diaphragm layer on a side where the ridge identification substrate has the plurality of photosensitive devices, the diaphragm layer includes light transmittance holes in an array mode, orthographic projections of the light transmittance holes are in orthographic projections of the photosensitive devices on the base substrate, a ratio of depths of the light transmittance holes to maximum apertures of the light transmittance holes is ≥⅙ and ≤2; micro-lenses on a side of the diaphragm layer away from the ridge identification substrate, orthographic projections of the micro-lenses cover the orthographic projections of the light transmittance holes on the base substrate.