OLED device, brightness adjustment method thereof and display device
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United States of America Patent
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Issued Date -
Feb 28, 2019
app pub date -
May 7, 2018
filing date -
Aug 24, 2017
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Abstract
An organic light-emitting diode (OLED) device, a brightness adjustment method thereof and a display device are provided. The OLED device includes: an OLED substrate provided with at least one OLED element; a package structure configured to form a closed space with the OLED substrate; and an external compensation component including at least one photosensitive sensor and at least one compensation adjustment unit. The at least one photosensitive sensor is configured to detect the light intensity emitted by the at least one OLED element; and the at least one compensation adjustment unit is provided on a side wall on a light-emitting side of the package structure facing the closed space and configured to adjust light intensity emitted by the at least one OLED element according to a detected signal by the at least one photosensitive sensor.
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