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
Assignee
Inventors
Key dates
| Filing date | Jul 7, 2021 |
| Grant date | Nov 14, 2023 |
| Priority date | — |
| Expiry date | Jan 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.