公开(公告)号：US20160233445A1

公开(公告)日：2016-08-11

申请号：US15132358

申请日：2016-04-19

Applicant: MITSUBISHI CHEMICAL CORPORATION

Inventor： Masayoshi YABE ,  Tomoyuki OGATA ,  Hideki SATO ,  Koichiro llDA ,  Asato TANAKA ,  Mitsuru TANAMURA ,  Yuichiro KAWAMURA ,  Hironori ISHIKAWA ,  Kazuki OKABE

IPC: H01L51/00 ,  C09K11/02 ,  C09K11/06

CPC classification number: H01L51/0085 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0007 ,  H01L51/0035 ,  H01L51/005 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/008 ,  H01L51/0081 ,  H01L51/5016 ,  H01L51/5048 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5096 ,  H05B33/14

Abstract: A composition for an organic electroluminescent device is a composition for forming an organic light emitting layer of an organic electroluminescent device by wet coating process. The composition contains a phosphorescent material, a charge transport material, and a solvent, in which the phosphorescent material and the charge transport material are each an unpolymerized organic compound, and the first oxidation potential of the phosphorescent material ED+, the first reduction potential of the phosphorescent material ED−, the first oxidation potential of the charge transporting material ET+, and the first reduction potential of the charge transporting material ET− satisfy the following condition: ET−+0.1≦ED−

Abstract translation: 用于有机电致发光器件的组合物是通过湿式涂覆法形成有机电致发光器件的有机发光层的组合物。 该组合物含有磷光材料，电荷输送材料和溶剂，其中磷光材料和电荷输送材料各自为未聚合的有机化合物，并且磷光材料ED +的第一氧化电位为 磷光材料ED-，电荷输送材料ET +的第一氧化电位和电荷输送材料ET的第一还原电位满足以下条件：ET- +0.1≤ED-

公开(公告)号：US20130214263A1

公开(公告)日：2013-08-22

申请号：US13841378

申请日：2013-03-15

Applicant: MITSUBISHI CHEMICAL CORPORATION

Inventor： Masayoshi YABE ,  Masayo Fugono ,  Koichiro Iida ,  Masako Takeuchi ,  Tomoyuki Ogata

IPC: H01L51/00

CPC classification number: H01L51/0059 ,  C07C211/54 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1092 ,  C09K2211/185 ,  C09K2211/186 ,  H01L51/0035 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/008 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/0095 ,  H01L51/50 ,  H01L51/5016 ,  H01L51/5048 ,  H01L2251/308 ,  H05B33/14 ,  Y10S428/917

Abstract: The present invention provides an organic electroluminescent device exhibiting a long life, a high luminance, and a high efficiency.An organic electroluminescent device comprising on a substrate an anode, a hole transport layer, an organic light-emitting layer, and a cathode, wherein the organic light-emitting layer contains an organic compound having a pyridine ring, a pyrazine ring, or a triazine ring as a partial structure and the hole transport layer contains a monoamine compound represented by the following formula (I): wherein R1 to R9 represent a hydrogen atom, an aryl group, or an alkyl group; R1 to R9 may be the same or different from each other; and R1 to R9 may further have an aryl group or an alkyl group as a substituent in the case where R1 to R9 are an aryl group or an alkyl group.

公开(公告)号：US20140361285A1

公开(公告)日：2014-12-11

申请号：US14468360

申请日：2014-08-26

Applicant: Mitsubishi Chemical Corporation

Inventor： Masayoshi YABE ,  Masayo Fugono ,  Koichiro Iida ,  Masako Takeuchi ,  Tomoyuki Ogata

IPC: H01L51/00

CPC classification number: H01L51/0059 ,  C07C211/54 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1092 ,  C09K2211/185 ,  C09K2211/186 ,  H01L51/0035 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/008 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/0095 ,  H01L51/50 ,  H01L51/5016 ,  H01L51/5048 ,  H01L2251/308 ,  H05B33/14 ,  Y10S428/917

Abstract: The present invention provides an organic electroluminescent device exhibiting a long life, a high luminance, and a high efficiency.An organic electroluminescent device comprising on a substrate an anode, a hole transport layer, an organic light-emitting layer, and a cathode, wherein the organic light-emitting layer contains an organic compound having a pyridine ring, a pyrazine ring, or a triazine ring as a partial structure and the hole transport layer contains a monoamine compound represented by the following formula (I): wherein R1 to R9 represent a hydrogen atom, an aryl group, or an alkyl group; R1 to R9 may be the same or different from each other; and R1 to R9 may further have an aryl group or an alkyl group as a substituent in the case where R1 to R9 are an aryl group or an alkyl group.

Abstract translation: 本发明提供一种具有长寿命，高亮度，高效率的有机电致发光元件。 一种有机电致发光器件，在基板上包括阳极，空穴传输层，有机发光层和阴极，其中有机发光层含有具有吡啶环，吡嗪环或三嗪的有机化合物 环作为部分结构，空穴传输层含有由下式（I）表示的单胺化合物：其中R1至R9表示氢原子，芳基或烷基; R 1〜R 9可以相同也可以不同; 在R 1〜R 9为芳基或烷基的情况下，R 1〜R 9可以进一步具有芳基或烷基作为取代基。