Computer graphics processing and selective visual display system – Display driving control circuitry – Light detection means
Reexamination Certificate
2008-12-08
2009-12-22
Osorio, Ricardo L (Department: 2629)
Computer graphics processing and selective visual display system
Display driving control circuitry
Light detection means
C348S603000
Reexamination Certificate
active
07636086
ABSTRACT:
Disclosed is a circuit for driving a self light-emitting display device which itself emits light when an electric or other energy is inputted thereto and a method thereof. According to the circuit and method, the self light-emitting display device can be driven more stably and with a higher efficiency by adjusting the number of used bits and luminance of respective color components in accordance with a luminance change of an external light and keeping a constant contrast ratio irrespective of the adjustment of the bit numbers.
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Kim Hak Su
Lee Min-ho
Tak Yoon Heung
KED & Associates LLP
LG Electronics Inc.
Osorio Ricardo L
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