N ^ C ^ N配体的一系列新的环金属化铂(II)配合物,其中N ^ C ^ N = 1,3-双(1- n-烷基吡唑-3-基)苯(bpzb),即[Pt (bpzb)Cl](1和2)和[Pt(bpzb)(C≡C–R)](3 – 10)(R = C 6 H 5,C 6 H 4 –OCH 3 - p,C 6 H 4 –NO 2 - p,C 6 H 4 –NH 2 - p合成并表征了4-胆固醇氨基甲酸酯苯基和胆固醇甲基甲酸酯。研究了它们的电化学和光物理性质。X射线晶体学还对其中两种铂(II)配合物进行了结构表征,并观察到了短分子间C–H···Pt接触。在溶液状态下观察到由三重态IL(3 IL)激发的bpzb配体的振动态结构,并混合了3个MLCT [dπ(Pt)→π*(bpzb)]特征。有趣的是,配合物5显示出低能量发射,其源自对硝基苯基乙炔基配体的参与。综合大楼9 发现具有疏水性胆甾醇的4-乙炔
N ^ C ^ N配体的一系列新的环金属化铂(II)配合物,其中N ^ C ^ N = 1,3-双(1- n-烷基吡唑-3-基)苯(bpzb),即[Pt (bpzb)Cl](1和2)和[Pt(bpzb)(C≡C–R)](3 – 10)(R = C 6 H 5,C 6 H 4 –OCH 3 - p,C 6 H 4 –NO 2 - p,C 6 H 4 –NH 2 - p合成并表征了4-胆固醇氨基甲酸酯苯基和胆固醇甲基甲酸酯。研究了它们的电化学和光物理性质。X射线晶体学还对其中两种铂(II)配合物进行了结构表征,并观察到了短分子间C–H···Pt接触。在溶液状态下观察到由三重态IL(3 IL)激发的bpzb配体的振动态结构,并混合了3个MLCT [dπ(Pt)→π*(bpzb)]特征。有趣的是,配合物5显示出低能量发射,其源自对硝基苯基乙炔基配体的参与。综合大楼9 发现具有疏水性胆甾醇的4-乙炔
Organometallic Complex, Luminescent Solid, Organic el Element and Organic el Display
申请人:Sotoyama Wataru
公开号:US20070224447A1
公开(公告)日:2007-09-27
The present invention aims to provide organic EL elements etc., containing phosphorescent organometallic complexes, that can exhibit longer durability, higher emitting efficiency, superior thermal/electrical stability, significantly longer operating life. The organic EL elements comprise an organic thin layer interposed between a positive hole transport layer and a electron transport layer, the organic thin layer comprises an organometallic complex comprising at least a metal element, a tridentate ligand, and a monodentate ligand, wherein the tridentate ligand bonds with the metal atom through two nitrogen atoms and one carbon atom, and the carbon atom exists between the two nitrogen atoms, and a monodentate ligand bonds with the metal atom through a atom selected from the group consisting of C, N, O, P and S atoms.
The present invention provides a resin composition capable of forming a film exhibiting a small humidity-dependent variation in optical values; a triazole compound to be incorporated into the resin composition; an optical film and an optical lens, each of which is prepared from the resin composition and exhibits a small humidity-dependent variation in optical values; and a polarizing plate, a circularly polarizing plate, and an image display device, each of which includes the optical film and exhibits excellent moisture resistance. The resin composition of the present invention contains a resin and a compound having a 5-membered or 6-membered aromatic hydrocarbon or heterocyclic ring, wherein the resin is a hygroscopic resin, the compound has at least three specific aromatic rings having a specific NICS value, and the specific aromatic rings are bonded to one another via a single bond or one or two atoms.
The present invention provides a resin composition capable of forming a film exhibiting a small humidity-dependent variation in optical values; a triazole compound to be incorporated into the resin composition; an optical film and an optical lens, each of which is prepared from the resin composition and exhibits a small humidity-dependent variation in optical values; and a polarizing plate, a circularly polarizing plate, and an image display device, each of which includes the optical film and exhibits excellent moisture resistance. The resin composition of the present invention contains a resin and a compound having a 5-membered or 6-membered aromatic hydrocarbon or heterocyclic ring, wherein the resin is a hygroscopic resin, the compound has at least three specific aromatic rings having a specific NICS value, and the specific aromatic rings are bonded to one another via a single bond or one or two atoms.