Patent · US Active

Display apparatus with signal repair circuit, drive chip therefor, and related electronic device

US11935498B2 · kind B2 · utility

0Cited by
5References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 2021
Grant dateMar 19, 2024
Priority date
Expiry dateSep 22, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2330/12
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Disclosed are a display apparatus, a drive chip, and an electronic device. When determining that a disconnected signal line exists, the drive chip sends a control signal to a signal line repair module, so that when a shift output end of the first shift unit corresponding to the disconnected signal line outputs an enable signal, a selector switch corresponding to the shift output end is turned on, and then a connection control unit keeps outputting a turn-on signal to a control end of a corresponding connection switch.

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