Patent · US Active

Touchpad and display screen thereof

US11132075B2 · kind B2 · utility

0Cited by

0References

13Claims

0Family size

Assignees

Inventors

Jun Chen · Zhuolan Township, TW
Qicheng Chen · Beijing, CN
Ming Zhang · Cupertino, US
Tsungchieh Kuo · Beijing, CN
Xianlin Ding · Beijing, CN

Key dates

Filing date	Mar 23, 2018
Grant date	Sep 28, 2021
Priority date	—
Expiry date	Jun 6, 2039

Classification

Technology area (CPC H)Electricity
CPC primaryH10K59/40
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

The disclosure provides a touchpad and a display screen thereof. The touchpad includes a first touch electrode assembly and a second touch electrode assembly; the first touch electrode assembly includes a first touch electrode and a first organic insulating layer covering the first touch electrode; and the second touch electrode assembly includes a second touch electrode and a second organic insulating layer covering the second touch electrode. The touch electrode includes a metal layer, a buffer layer and a low reflection layer, the buffer layer being disposed below the metal layer, and the low reflection layer being disposed above the metal layer.

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