公开(公告)号：US20230378228A1

公开(公告)日：2023-11-23

申请号：US18196775

申请日：2023-05-12

申请人： CANON KABUSHIKI KAISHA

发明人： KAZUTAKA OSAWA ,  TAKANORI WATANABE ,  TOMONA YAMAGUCHI

IPC分类号： H01L27/146

CPC分类号： H01L27/14659 ,  H01L27/14616 ,  H01L27/14636

摘要： A radiation detector comprising: a pixel array in which pixels each having a radiation detection element configured to convert radiation into charges and an amplification transistor configured to amplify a signal from the radiation detection element and output the amplified signal are arrayed in a matrix shape; and signal wiring provided for each pixel column, wherein the signal wiring does not overlap an active layer, in which the amplification transistor is arranged, in a plan view.

公开(公告)号：US20230389342A1

公开(公告)日：2023-11-30

申请号：US18323287

申请日：2023-05-24

申请人： CANON KABUSHIKI KAISHA

发明人： TOMONA YAMAGUCHI

IPC分类号： H10K30/35 ,  H10K30/86 ,  H10K39/38 ,  H10K30/60 ,  H10K39/32 ,  H10K85/30 ,  H10K85/10 ,  H10K85/60

CPC分类号： H10K30/35 ,  H10K30/86 ,  H10K39/38 ,  H10K30/60 ,  H10K39/32 ,  H10K85/30 ,  H10K85/115 ,  H10K85/615 ,  H10K85/654 ,  B82Y30/00

摘要： A photoelectric conversion element includes a first electrode, a first interfacial layer, a photoelectric conversion layer, and a second electrode in this order, wherein the photoelectric conversion layer includes quantum dots and a first organic compound, the first organic compound satisfies Formula (1), an electron affinity of a material used for the first interfacial layer, an electron affinity of the quantum dots, and an electron affinity of the first organic compound satisfy Formulas (2) and (3):


E2>E1  (1)

E1 [eV]: energy at short-wavelength end of optical wavelength region detected by the photoelectric conversion element
E2 [eV]: band gap of the first organic compound


E3

公开(公告)号：US20160181528A1

公开(公告)日：2016-06-23

申请号：US15053528

申请日：2016-02-25

申请人： CANON KABUSHIKI KAISHA

发明人： MINAKO NAKASU ,  MASATAKA YASHIMA ,  HAJIME MUTA ,  KEIJI OKINAKA ,  TOMONA YAMAGUCHI ,  TOMONARI HORIKIRI ,  MAKI OKAJIMA ,  NAOKI YAMADA

IPC分类号： H01L51/00 ,  G03G15/04 ,  C09K11/06 ,  H01L27/32 ,  C09K11/02

CPC分类号： 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

摘要： 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.

摘要翻译： 提供了一种在连续驱动期间具有增强的耐久性的有机发光装置。 有机发光器件包括：阳极，阴极和置于阳极和阴极之间的有机化合物层，并且至少包括空穴传输层和发射层，其中：发射层包含蓝色发光 材料; 空穴传输层含有多种有机化合物; 有机化合物中具有最小电离电位的有机化合物包括在自由基阳离子状态的蓝色波长区域中不具有吸收光谱峰的化合物。

公开(公告)号：US20240268134A1

公开(公告)日：2024-08-08

申请号：US18413993

申请日：2024-01-16

申请人： CANON KABUSHIKI KAISHA

发明人： TOMONA YAMAGUCHI

IPC分类号： H10K39/32 ,  H10K30/35 ,  H10K30/85 ,  H10K30/86 ,  H10K85/60

CPC分类号： H10K39/32 ,  H10K30/35 ,  H10K85/615 ,  H10K85/631 ,  H10K30/85 ,  H10K30/86

摘要： The present disclosure discloses a photoelectric conversion element in which dark current is reduced, wherein the photoelectric conversion element includes a first electrode, a second electrode, and a photoelectric conversion layer disposed between the first electrode and the second electrode and including quantum dots, which include nanoparticles and a protective ligand, wherein the nanoparticles contain at least two elements selected from the group consisting of group 11 elements, group 12 elements, group 13 elements, group 14 elements, group 15 elements, and group 16 elements, and the protective ligand includes a cationic ligand and an anionic ligand, and the cationic ligand and the anionic ligand both have a molecular weight of 250 or less.

公开(公告)号：US20230375722A1

公开(公告)日：2023-11-23

申请号：US18195652

申请日：2023-05-10

申请人： CANON KABUSHIKI KAISHA

发明人： KAZUTAKA OSAWA ,  TAKANORI WATANABE ,  TOMONA YAMAGUCHI

IPC分类号： G01T1/175

CPC分类号： G01T1/175

摘要： A radiation detector comprising: a pixel array in which pixels each having a radiation detection element configured to convert radiation into charges and an amplification transistor configured to amplify a signal from the radiation detection element and output the amplified signal are arrayed in a matrix shape; and signal wiring provided for each pixel column, wherein a pixel isolation structure formed to surround the radiation detection element in a plan view is provided, and the amplification transistor is arranged inside a region defined by the pixel isolation structure in a plan view.