Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
Reexamination Certificate
2011-07-26
2011-07-26
Mengistu, Amare (Department: 2629)
Computer graphics processing and selective visual display system
Plural physical display element control system
Display elements arranged in matrix
C345S690000
Reexamination Certificate
active
07986286
ABSTRACT:
An organic electro-luminescent display and a making method of the same. The organic electro-luminescent display according to the present invention includes a luminance control unit including a data sum-up unit to generate a frame data; a look-up table for storing an information corresponding to the light emission control signal to correspond to the frame data; an operator unit to generate a look-up table by using a value at the beginning step of luminance reduction, a value at the final step of luminance reduction, a pulse width of the light emission control signal at the beginning step of luminance reduction, and a pulse width of the light emission control signal at the final step of luminance reduction; and a luminance control signal driver for outputting a luminance control signal using the information corresponding to the light emission control signal stored in the look-up table.
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Office Action issued by the Korean Intellectual Property Office on May 29, 2008 in Korean Patent Application No. 2007-22935.
English Language Abstract for KR 2000-44751.
Lee Hyo-jin
Park Young-Jong
Christie Parker & Hale LLP
Mengistu Amare
Samsung Mobile Display Co., Ltd.
Zhou Hong
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