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:
Feb. 24, 2022
Boe Technology Group Co., Ltd., Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
A circuit board and a method for manufacturing the circuit board, a functional backplate, a backlight module, a display apparatus, and a display panel are provided. The circuit board includes: a base substrate; a wire arranged on the base substrate, where the wire includes a first conductive layer; and at least one insulating layer arranged on a side of the first conductive layer away from the base substrate, where the at least one insulating layer covers the first conductive layer. The first conductive layer includes a first stacked structure on a side away from the base substrate and a second stacked structure proximate to the base substrate, and the first stacked structure includes at least an etch stop layer covering the second stacked structure.