Patent · US Active

Display apparatus, drive chip, and electronic device

US11922847B2 · kind B2 · utility

0Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 2021
Grant dateMar 5, 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, a drive chip sends a control signal to a signal line repair module, so that a shift output end of a first shift unit corresponding to the disconnected signal line outputs an enable signal, so as to control a corresponding connection switch in a connection switch group to be turned on, to enable the disconnected signal line to be electrically connected to a repair line. The display apparatus may repair a disconnected signal line without being returned to a factory and a manual operation.

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