Patent · US Active

Touch substrate, display apparatus and display system

US12293737B2 · kind B2 · utility

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18Claims
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Key dates

Filing dateJun 24, 2021
Grant dateMay 6, 2025
Priority date
Expiry dateJun 24, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2360/14
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A touch substrate, a display apparatus and a display system are provided. By rearranging and distributing transistors in each shift register, the number of transistors in a lateral direction is less than that of transistors in a longitudinal direction. That is a circuit structure of the shift register is designed to extend longitudinally, so that a size of the shift register in the lateral direction can be reduced, a narrow frame design is realized, and seamless splicing is favorably realized in a large-sized display panel.

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