公开(公告)号：US20110279024A1

公开(公告)日：2011-11-17

申请号：US13146149

申请日：2010-02-03

申请人： Kunimasa Hiyama ,  Yasuo Taima ,  Takeshi Ono

发明人： Kunimasa Hiyama ,  Yasuo Taima ,  Takeshi Ono

IPC分类号： H05B33/12

CPC分类号： H05B33/28 ,  H01L51/5262 ,  H01L51/5268 ,  H05B33/22

摘要： Disclosed are an organic electroluminescence element with significantly improved light extraction efficiency and improved film properties and an illumination device that uses said element. The organic electroluminescence element has a transparent electrode, an organic electroluminescence layer, and a cathode sequentially stacked on a transparent base material. The element is characterized in that the transparent base material is a transparent resin film, there is a hard coat layer on both sides, the respective refractive indices satisfy the expressions (1)-(4), and there is a function to scatter light to the light emission side with respect to the organic electroluminescence layer. Expression (1): −0.2≦n(H1)−n(A)≦0.2, Expression (2): −0.1≦n(H1)−n(B)≦0.1, Expression (3): −0.1≦n(H2)−n(B)≦0.1, Expression (4): −0.1≦n(H1)−n(H2)≦0.1. In the expressions, n(A) is the refractive index of the transparent electrode; n(H1) is the refractive index of the hard coat layer (on the transparent electrode side); n(H2) is the refractive index of the hard coat layer (on the side opposite the transparent electrode); and n(B) is the refractive index of the transparent resin film.

摘要翻译： 公开了具有显着提高的光提取效率和改进的膜性质的有机电致发光元件以及使用所述元件的照明装置。 有机电致发光元件具有依次层叠在透明基材上的透明电极，有机电致发光层和阴极。 该元件的特征在于，透明基材为透明树脂膜，两面为硬涂层，各折射率满足式（1）〜（4），并且具有将光分散到 相对于有机电致发光层的发光侧。 表达式（1）：-0.2＆nlE; n（H1）-n（A）＆nlE; 0.2，式（2）：-0.1＆nlE; n（H1）-n（B）＆nlE; 0.1，式（3） 0.1和nlE; n（H2）-n（B）＆nlE; 0.1，表达式（4）：-0.1＆nlE; n（H1）-n（H2）＆nlE; 在表达式中，n（A）是透明电极的折射率; n（H1）是硬涂层（透明电极侧）的折射率; n（H2）是硬涂层（与透明电极相对的一侧）的折射率; n（B）是透明树脂膜的折射率。

公开(公告)号：US20100244007A1

公开(公告)日：2010-09-30

申请号：US12739864

申请日：2008-10-27

申请人： Takeshi Ono ,  Kunimasa Hiyama ,  Shigeru Kojima

发明人： Takeshi Ono ,  Kunimasa Hiyama ,  Shigeru Kojima

IPC分类号： H01L51/52

CPC分类号： H01L51/5016 ,  C09K11/06 ,  C09K2211/185 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5036 ,  H01L2251/552 ,  H05B33/14 ,  Y02B20/181

摘要： The present invention provides a white organic electroluminescent element which can emits white light and is free from deviation of chromaticity. This organic electroluminescent element comprises a substrate and, provided on the substrate, at least an anode, a cathode, and a light emitting layer held between the anode and the cathode. This organic electroluminescent element is characterized in that the light emitting layer contains at least three types of light emitting materials different from each other in X max, and the absolute value of HOMO level of the light emitting material having the shortest wavelength is smaller than the absolute value of HOMO level of the other light emitting materials.

摘要翻译： 本发明提供一种白色有机电致发光元件，其能够发出白光并且不会产生色度偏差。 该有机电致发光元件包括基板，并且在基板上设置至少阳极，阴极和保持在阳极和阴极之间的发光层。 该有机电致发光元件的特征在于，发光层在Xmax中含有至少三种不同的发光材料，并且具有最短波长的发光材料的HOMO能级的绝对值小于绝对值 其他发光材料的HOMO含量值。

公开(公告)号：US07745990B2

公开(公告)日：2010-06-29

申请号：US12050480

申请日：2008-03-18

申请人： Toshiya Kondo ,  Tomoyuki Nakayama ,  Kunimasa Hiyama

发明人： Toshiya Kondo ,  Tomoyuki Nakayama ,  Kunimasa Hiyama

IPC分类号： H01J1/62

CPC分类号： C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1048 ,  C09K2211/1051 ,  C09K2211/1059 ,  C09K2211/1074 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5036 ,  Y02B20/181 ,  Y10S428/917

摘要： A white light-emitting organic electroluminescent element is disclosed, containing a substrate having thereon: an anode; a cathode; and a plurality of light emitting layers between the anode and the cathode, wherein the plurality of light emitting layers contains: a first light emitting layer which emits a light having a predetermined wavelength; a second light emitting layer which is located at a nearer position to the anode than the first light emitting layer and emits a light having a complementary color to the light having the predetermined wavelength; and a third light emitting layer which is located at a nearer position to the cathode than the first light emitting layer and emits the light having the complementary color to the light having the predetermined wavelength.

摘要翻译： 公开了一种白色发光有机电致发光元件，其含有其上具有的基板：阳极; 阴极 以及在所述阳极和所述阴极之间的多个发光层，其中所述多个发光层包含：发射具有预定波长的光的第一发光层; 第二发光层位于比第一发光层更靠近阳极的位置，并发射具有与预定波长的光互补的色的光; 以及第三发光层，其位于比第一发光层更靠近阴极的位置，并且发射具有预定波长的光的具有互补色的光。

公开(公告)号：US20060008599A1

公开(公告)日：2006-01-12

申请号：US11174792

申请日：2005-07-05

申请人： Kunimasa Hiyama

发明人： Kunimasa Hiyama

IPC分类号： B41M5/00

CPC分类号： B41M5/52 ,  B41M5/502

摘要： A method of manufacturing an ink jet recording paper comprising the steps of: (a) applying a first coating composition containing inorganic microparticles and a binder onto a support to form a porous ink absorbing layer; (b) drying the porous ink absorbing layer; (c) applying a second coating composition onto the porous ink absorbing layer during the drying step (b); and (d) drying the porous ink absorbing layers, wherein the second coating composition exhibits a pH buffering function, and both conditions (1) and (2) are satisfied at the same time: Condition (1) pHb−pHc

摘要翻译： 一种制造喷墨记录纸的方法，包括以下步骤：（a）将含有无机微粒和粘合剂的第一涂料组合物涂布在载体上以形成多孔油墨吸收层; （b）干燥多孔油墨吸收层; （c）在干燥步骤（b）期间将第二涂料组合物施加到多孔油墨吸收层上; 和（d）干燥多孔墨水吸收层，其中第二涂料组合物显示pH缓冲功能，同时满足条件（1）和（2）：条件（1）pH < 条件（2）pH

，pH 和pH 分别为第一涂料组合物的pH值 ，第二涂料组合物的pH值，以及喷墨记录纸的表面的pH值。