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:
Aug. 26, 2025
Filed:
Nov. 12, 2021
Yungu (Gu'an) Technology Co., Ltd., Hebei, CN;
Shoukun Wang, Kunshan, CN;
Shaoyang Qin, Kunshan, CN;
Yungu (Gu'an) Technology Co., Ltd., Langfang, CN;
Abstract
A display panel includes a display area, a holing area and an isolation area disposed between the display area and the holing area. The method for manufacturing the display panel includes: forming a support layer disposed in the holing area and the isolation area on a substrate, the support layer includes a first support sub-layer and a second support sub-layer, a projection of the first support sub-layer on the substrate is in the holing area, a projection of the second support sub-layer on the substrate is in the isolation area; forming a first blocking layer on the support layer, the first blocking layer includes a first blocking sub-layer disposed on the first support sub-layer and a second blocking sub-layer disposed on a grooving portion of the second support sub-layer; etching the second blocking sub-layer to expose the grooving portion; obtaining grooves and isolation columns by etching the grooving portion.