Oled Display Apparatus
First Claim
1. An organic light emitting diode (OLED) display apparatus having four types of light producing dots, including R (red), G (green), B (blue), and W (white) dots, comprising:
- means for detecting the amount of high frequency components of a portion of a color image to be displayed, and means for adaptively changing the usage ratio of W dots in accordance with the result of each detection.
2 Assignments
0 Petitions
Accused Products
Abstract
An organic light emitting diode (OLED) display apparatus having four types of light producing dots, including R (red), G (green), B (blue), and W (white) dots, includes detecting the amount of high frequency components of a portion of a color image to be displayed, or calculating average brightness or power of display from input image data; or detecting the amount of current flowing in display; or responding to a user input instruction; or responding to a battery capacity; and adaptively changing the usage ratio of W dots accordingly.
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Citations
5 Claims
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1. An organic light emitting diode (OLED) display apparatus having four types of light producing dots, including R (red), G (green), B (blue), and W (white) dots, comprising:
means for detecting the amount of high frequency components of a portion of a color image to be displayed, and means for adaptively changing the usage ratio of W dots in accordance with the result of each detection. - View Dependent Claims (5)
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2. An organic light emitting diode (OLED) display apparatus having four types of light producing dots, including R (red), G (green), B (blue), and W (white) dots, comprising:
means for calculating the average brightness or electric power necessary for display of a color image from input image data, and means for adaptively changing the usage rate of W dots in accordance with the result of such calculation.
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3. An organic light emitting diode (OLED) display apparatus having four types of light producing dots, including R (red), G (green), B (blue), and W (white) dots, comprising:
means for detecting an electric current flowing through the OLED for achieving display in accordance with input image data, and means for adaptively changing the usage ratio of W dots in accordance with the detected value.
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4. An organic light emitting diode (OLED) display apparatus having four types of light producing dots, including R (red), G (green), B (blue), and W (white) dots, comprising:
means for improving the usage ratio of W dots with respect to the resolution when an input instruction emphasizes image quality and increasing the usage ratio of W dots when an input instruction emphasizes power consumption.
Specification