Patent · US Active

Touch display device

US12073038B2 · kind B2 · utility

0Cited by

21References

11Claims

0Family size

Assignee

E Ink Holdings Inc. · TW

Inventors

Chen Cheng Lin · Hsinchu, TW
Mondal Somnath · Hsinchu, TW
Fang Chia Hu · Hsinchu, TW
Hung-Wei Tseng · Hsinchu, TW

Key dates

Filing date	Mar 13, 2023
Grant date	Aug 27, 2024
Priority date	—
Expiry date	Mar 13, 2043

Classification

Technology area (CPC G)Physics
CPC primaryG06F2203/04103
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

A touch display device includes a driving substrate, a display medium layer, a common electrode layer, a touch electrode layer, and a protective layer. The display medium layer is disposed on the driving substrate. The common electrode layer is in direct contact with and disposed on the display medium layer. The common electrode layer includes multiple common electrodes, and two adjacent of the common electrodes have a spacing between each other. The touch electrode layer is disposed on the display medium layer. The touch electrode layer and the common electrode layer define a touch structure layer. The protective layer is disposed on the touch electrode layer.

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