Patent · US Active

Manufacturing method of display panel and display panel

US11573462B2 · kind B2 · utility

0Cited by

0References

20Claims

0Family size

Assignee

TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD. · CN

Inventor

Yong Deng · Lo Wu, CN

Key dates

Filing date	Oct 30, 2020
Grant date	Feb 7, 2023
Priority date	—
Expiry date	Apr 26, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH10D86/60
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A manufacturing method of a display panel and the display panel are provided, wherein the display panel includes a base substrate, a first metal layer, an insulation layer, an active layer, a second metal layer, and a passivation layer. The passivation layer corresponding to a bonding area further includes hole structures. Surface materials of the second metal layer corresponding to the hole structures are a third metal material. Reducing materials are introduced to make a surface of the second metal layer form the third metal material during a preparation.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.