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    • 65. 发明申请
    • POLYCARBAZOLYL(METH)ACRYLATE LIGHT EMISSIVE COMPOSITIONS
    • 聚甲基丙烯酸(甲基)丙烯酸酯光敏组合物
    • US20080262184A1
    • 2008-10-23
    • US11736214
    • 2007-04-17
    • Qing YeJie LiuKyle Erik Litz
    • Qing YeJie LiuKyle Erik Litz
    • C08G79/00
    • C08F230/04C07F15/0033C09K11/06C09K2211/1007C09K2211/1011C09K2211/1029C09K2211/1044C09K2211/1092C09K2211/185H01L51/004H01L51/0042H01L51/0043H01L51/0085H01L51/5016H05B33/14
    • The present invention provides polymer derived from a monomer of formula I and a polymerizable phosphorescent organometallic compound of formula L′2MZ′, wherein R1 is H or CH3; R2 is H or C1-C5 alkyl; R3 is H or CH3; R4 and R5 are independently H, CH3, t-butyl, triarylsilyl, trialkylsilyl, diphenyl phosphine oxide, or diphenyl phosphine sulfide; m ranges from 1 to about 20; n ranges from 1 to about 20; L′ and Z′ are independently bidentate ligands; at least one of L′ and Z′ comprises at least one substituent selected from C2-20 alkenyl, C2-20 alkynyl, C2-20 substituted alkenyl, C2-20 substituted alkynyl, C2-20 alkenyloxy, C2-20 alkynyloxy, styryl, acryloyl, and methacryloyl; and M is Ga, Al, Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Y, Zr, Nb, Mo, Tc, Ru, Rh, Pd, Ag, Cd, Lu, Hf, Ta, W, Re, Os, Ir, Pt, Au, Hg, Lr, Rf, Db, Sg, Bbh, Hs, Mt, Ds, Rg, Uub, Eu, Tb, La, Po, or a combination thereof. The polymers of the invention are useful as light emissive layers in light emitting devices. Thus. the present invention also provides an organic light emitting device comprising a light emissive layer comprising a polymer derived from a monomer of formula I, and a polymerizable phosphorescent organometallic compound of formula L′2MZ′.
    • 本发明提供衍生自式I单体的聚合物和式L'2 MZ'的可聚合磷光有机金属化合物,其中R 1是H或CH 2, 3 R 2是H或C 1 -C 5烷基; R 3是H或CH 3 N; R 4和R 5独立地为H,CH 3,叔丁基,三芳基甲硅烷基,三烷基甲硅烷基,二苯基氧化膦或二苯基硫化膦; m范围从1到大约20; n范围从1到约20; L'和Z'独立为二齿配体; L'和Z'中的至少一个包含至少一个选自C 2-20 - 烯基,C 2-20炔基,C 2-20环烷基, 取代的烯基,C 2-20取代的炔基,C 2-20链烯氧基,C 2-20炔氧基,苯乙烯基,丙烯酰基, 和甲基丙烯酰基; 并且M是Ga,Al,Sc,Ti,V,Cr,Mn,Fe,Co,Ni,Cu,Zn,Y,Zr,Nb,Mo,Tc,Ru,Rh,Pd,Ag,Cd,Lu,Hf ,Ta,W,Re,Os,Ir,Pt,Au,Hg,Lr,Rf,Db,Sg,Bbh,Hs,Mt,Ds,Rg,Uub,Eu,Tb,La,Po或其组合。 本发明的聚合物可用作发光器件中的发光层。 从而。 本发明还提供了一种有机发光器件,其包括包含衍生自式I单体的聚合物的光发射层和式L'2 MZ'的可聚合磷光有机金属化合物。
    • 70. 发明申请
    • Gamma voltage output circuit for liquid crystal display
    • 伽玛电压输出电路用于液晶显示
    • US20080049001A1
    • 2008-02-28
    • US11880576
    • 2007-07-23
    • Ming-Jie Liu
    • Ming-Jie Liu
    • G06F3/038
    • G09G3/3696G09G2320/0673
    • An exemplary gamma voltage output circuit (2) for a liquid crystal display includes a plurality of operational amplifiers (221) and a plurality of resistors (Rn1˜Rn2). Each of the operational amplifiers includes a high voltage input port, a low voltage input port, a non-inverting input port, an inverting input port, and an output port. The high voltage input port of each operational amplifier connects to a same electrical source, and the low voltage input port of each operational amplifier is grounded. The non-inverting input port of each operational amplifier receives a same direct-current voltage, and the output port of each operational amplifier outputs a gamma voltage configured for driving the liquid crystal display and is grounded via two respective of the resistors connected in series. A node between the two respective resistors connects to the inverting input port of the operational amplifier.
    • 用于液晶显示器的示例性伽马电压输出电路(2)包括多个运算放大器(221)和多个电阻器(Rn 1〜Rn 2)。 每个运算放大器包括高电压输入端口,低电压输入端口,非反相输入端口,反相输入端口和输出端口。 每个运算放大器的高电压输入端口连接到相同的电源,每个运算放大器的低电压输入端接地。 每个运算放大器的非反相输入端口接收相同的直流电压,并且每个运算放大器的输出端口输出配置用于驱动液晶显示器的伽马电压,并通过串联连接的两个电阻器接地。 两个相应电阻之间的节点连接到运算放大器的反相输入端口。