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公开(公告)号：KR20180071972A
公开(公告)日：2018-06-28
申请号：KR20170174770
申请日：2017-12-19
Applicant: CANON KK
Inventor： SHINTOU TAICHI , SUENAGA MASAHIRO , SHIROTA KOROMO , KATSUMOTO YUKO , SANTO TSUYOSHI , MUTA HAJIME , NODA TOMOYUKI
Abstract: 기재및 색재층을포함하는감열전사기록용시트에있어서, 색재층이옐로우염료를함유하는옐로우염료층, 마젠타염료를함유하는마젠타염료층, 및시안염료를함유하는시안염료층을포함하고, 시안염료가화학식 (1a) 또는 (1b)로나타내어지는화합물을포함한다.여기서 R내지 R은치환기이고, X는음이온이고, 화학식 (1b)의화합물은적어도 1개의음이온성치환기를갖는다.
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公开(公告)号：EP2513996A4
公开(公告)日：2017-02-01
申请号：EP10837490
申请日：2010-12-02
Applicant: CANON KK
Inventor： NAKASU MINAKO , YASHIMA MASATAKA , MUTA HAJIME , OKINAKA KEIJI , YAMAGUCHI TOMONA , HORIKIRI TOMONARI , OKAJIMA MAKI , YAMADA NAOKI
IPC: H01L51/52 , C07C211/54 , C07C211/61 , C09K11/06
CPC classification number: H01L51/006 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , G03G15/04036 , H01L27/3244 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/0059 , H01L51/5012 , H01L51/5016 , H01L51/5048 , H01L51/506 , H01L2251/308 , H05B33/14
Abstract: Provided is an organic light emitting device with enhanced durability during continuous driving. The organic light emitting device includes: an anode, a cathode, and an organic compound layer being placed between the anode and the cathode and including at least a hole transport layer and an emission layer, in which: the emission layer contains a blue light emitting material; the hole transport layer contains a plurality of kinds of organic compounds; and an organic compound having the smallest ionization potential among the organic compounds includes a compound having no absorption spectrum peak in a blue color wavelength region in a radical cation state.
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公开(公告)号：EP2553744A4
公开(公告)日：2017-02-08
申请号：EP11762616
申请日：2011-03-14
Applicant: CANON KK
Inventor： OKAJIMA MAKI , OKINAKA KEIJI , TAKAHASHI TETSUO , MUTA HAJIME , IWASAKI YOHEI , NAKASU MINAKO , YAMADA NAOKI , NISHIDE YOSUKE
CPC classification number: H01L51/5004 , C09K11/06 , C09K2211/1011 , H01L51/0052 , H01L51/0054 , H01L51/0085 , H01L51/5012 , H01L51/5096 , H05B33/14
Abstract: Aspects of the present invention provide a blue organic light-emitting device having a continuous operation lifetime. An organic light-emitting device includes a light-emitting layer containing a dopant having the ability to trap electrons or holes, and a hole-blocking layer or electron-blocking layer, in which the difference between the LUMO of the dopant and the LUMO of a host material, the size relationship between the HOMO of the host material and the HOMO of the dopant, and the difference between the T1 of the host material and the T1 of the hole-blocking layer or between the T1 of the host material and the T1 of the electron-blocking layer, are specified.
Abstract translation: 本发明的各方面提供具有连续操作寿命的蓝色有机发光装置。 有机发光器件包括含有具有捕获电子或空穴能力的掺杂剂的发光层以及空穴阻挡层或电子阻挡层，其中掺杂剂的LUMO与LUMO之间的差值 主体材料，主体材料的HOMO与掺杂剂的HOMO之间的尺寸关系以及主体材料的T1与空穴阻挡层的T1之间或主体材料的T1与 电子阻挡层的T1被指定。
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