Grey scale linearity and power efficiency in active matrix (O) LEDs are enhanced by storing the grey value in a memory circuit, coupled to an adjusting circuit, preferably via a current mirror.
申请公布号
WO0191095(A1)
申请公布日期
2001.11.29
申请号
WO2001EP04674
申请日期
2001.04.25
申请人
KONINKLIJKE PHILIPS ELECTRONICS N.V.
发明人
SEMPEL, ADRIANUS;HUNTER, IAIN, M.;JOHNSON, MARK, T.;YOUNG, EDWARD, W., A.
