Patent · US Active

Display apparatus including a display panel having a first pad portion and a flexible printed circuit board having a second pad portion

US11818928B2 · kind B2 · utility

0Cited by
4References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 7, 2021
Grant dateNov 14, 2023
Priority date
Expiry dateJan 12, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2201/10128
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A display apparatus having a display panel that includes a first pad portion is provided. A flexible printed circuit board is configured to attach to the display panel. The flexible printed circuit board includes a second pad portion that is configured to electrically connect to the first pad portion. The first pad portion includes a plurality of first signal pads, a first test pad, and a first alignment pad having a first shape. The second pad portion comprises a second alignment pad having a second shape. The second alignment pad includes a first portion and a second portion that are spaced apart from each other. The first shape and the second shape are configured to form a predetermined alignment mark when the flexible printed circuit board is attached to the display panel at a predetermined position.

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