Aging test system for display panel and aging test method for the same
US10424736B2 · kind B2 · utility
0Cited by
2References
16Claims
0Family size
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Inventors
Key dates
| Filing date | Aug 17, 2017 |
| Grant date | Sep 24, 2019 |
| Priority date | — |
| Expiry date | Aug 17, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K71/831
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An aging test system and method are disclosed. An aging test system includes a vacuum chamber provided with an aging device for aging a display panel; a lighting mechanism electrically connected to the display panel for lighting up the display panel; at least one spectrometer for detecting a color coordinate and a brightness of the display panel; at least one camera for detecting a dark spot defect of sub-pixels of the display panel. Accordingly, the present invention can save the inspection time, increase the inspection efficiency and save the inspection device in order to reduce the inspection cost.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.