Method for eliminating shadow around support pin of LED...

Details Method for eliminating shadow around support pin of LED... Method for eliminating shadow around support pin of LED...

2011-06-07

2011-06-07

Hjerpe, Richard (Department: 2629)

Computer graphics processing and selective visual display system

Plural physical display element control system

Display elements arranged in matrix

C345S055000, C345S204000, C345S690000

Reexamination Certificate

active

07956837

ABSTRACT:
A method for eliminating shadow around a support pin of an LED backlight is provided. The method includes determining a luminance value for the plurality of LEDs according to a gray level distribution of pixels around the support pin, and setting the plurality of LEDs to the luminance value. The method may also include adjusting gray levels of related pixels according to the luminance profile of pixels around the support pin.

REFERENCES:
patent: 2004/0125995 (2004-07-01), Jeong et al.
patent: 2005/0231087 (2005-10-01), Huang et al.
patent: 2007/0115670 (2007-05-01), Roberts et al.

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