Display panel including a verification code and display device having the same
US10228583B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 10, 2018 |
| Grant date | Mar 12, 2019 |
| Priority date | — |
| Expiry date | May 10, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/13454
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A display panel including a first base substrate including a display area and a peripheral area adjacent to the display area, a signal line disposed on the first base substrate and disposed in the display area, a thin film transistor disposed on the first base substrate and disposed in the display area, a verification code part including a metal layer, the metal layer disposed on the first base substrate and disposed in the peripheral area; a second base substrate facing the first base substrate, and a light blocking layer overlapped with the peripheral area in a plan view, in which the metal layer includes a code portion having an identification mark, and a peripheral portion adjacent to the code portion, and the light blocking layer overlaps at least the peripheral portion of the metal layer in a plan view.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.