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:
Oct. 14, 2025
Filed:
Oct. 14, 2021
Shanghai Tianma Micro-electronics Co., Ltd., Shanghai, CN;
Yang Zeng, Shanghai, CN;
Shanghai Tianma Micro-Electronics Co., Ltd., Shanghai, CN;
Abstract
A display panel and a display device are provided. The display panel includes a first substrate, a first metal layer including a first electrode, a first insulating layer containing a first opening, and a second metal layer. The first opening exposes at least a portion of the first electrode. The second metal layer includes a light-shielding portion and a first electrical connection portion. The light-shielding portion contains a second opening, the first electrical connection portion is electrically connected to the first electrode through the first opening. A region defined by the second opening is a first region, and a second region surrounds the first region. A portion of the first insulating layer located in the first region has a first thickness, and another portion of the first insulating layer located in the second region has a second thickness. The first thickness is smaller than the second thickness.