Patent · US Active

Chip on film and display device

US11081441B1 · kind B1 · utility

0Cited by
4References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 5, 2019
Grant dateAug 3, 2021
Priority date
Expiry dateMar 7, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F1/1637
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

The present application provides a chip on film and a display device, the chip on film including a plurality of first source signal lines located at a middle, and a plurality of second source signal lines located at opposite sides, wherein each of the first source signal lines has a cross-sectional area smaller than a cross-sectional area of each of the second source signal lines in a reference plane. Based on the structure, attenuation from the source driver chip to each data lines is substantially the same or even completely the same.

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