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:
Sep. 01, 2020
Filed:
May. 31, 2019
Int Tech Co., Ltd., Hsinchu County, TW;
Fu-Yuan Tuan, New Taipei, TW;
INT TECH CO., LTD., Hsinchu, TW;
Abstract
An optical sensor is provided. The optical sensor includes a substrate, a transistor, a dielectric layer, a first electrode, a photodiode, a second electrode and a gap. The transistor is disposed over the substrate. The dielectric layer is disposed over the transistor. The first electrode is disposed over the dielectric layer and includes a U-shaped portion electrically connected to the transistor. The second electrode is disposed over the first electrode, and the photodiode is disposed between the first electrode and the second electrode. The gap is surrounded by the U-shaped portion of the first electrode and is sealed by the first electrode or the second electrode.