公开(公告)号：US20190119258A1

公开(公告)日：2019-04-25

申请号：US16163757

申请日：2018-10-18

Applicant: CANON KABUSHIKI KAISHA

Inventor： Yosuke Nishide ,  Naoki Yamada ,  Hiroki Ohrui ,  Hironobu Iwawaki ,  Hirokazu Miyashita ,  Jun Kamatani

IPC: C07D403/10 ,  C07D409/14 ,  C07D405/14 ,  H01L51/44 ,  H01L51/42 ,  H01L51/00 ,  H01L27/30 ,  H04N5/378

Abstract: An organic compound represented by the following general formula [1] is excellent in thermal stability. In the general formula [1], R1 to R12 are each independently selected from the group consisting of a hydrogen atom and a substituent. Symbol A is selected from the group consisting of a divalent residue of naphthalene, phenanthrene, fluorene, benzofluorene, dibenzofluorene or spirofluorene, and a heteroarylene group having 4 to 12 carbon atoms. Symbol B is selected from the group consisting of an arylene group having 6 to 25 carbon atoms and a heteroarylene group having 4 to 12 carbon atoms. Symbol n is an integer of 0 to 3.

公开(公告)号：US20190088885A1

公开(公告)日：2019-03-21

申请号：US16130029

申请日：2018-09-13

Applicant: CANON KABUSHIKI KAISHA

Inventor： Naoki Yamada ,  Masumi Itabashi ,  Hironobu Iwawaki ,  Jun Kamatani ,  Hiroki Ohrui ,  Yosuke Nishide ,  Hirokazu Miyashita

IPC: H01L51/00 ,  H01L51/42

Abstract: Provided is an organic compound represented by the general formula [1]: in the formula [1], R1 to R18 each represent a hydrogen atom, an alkyl group having 1 or more and 8 or less carbon atoms, an aromatic hydrocarbon group having 6 or more and 18 or less carbon atoms, or an aromatic heterocyclic group having 3 or more and 15 or less carbon atoms, and may be identical to or different from each other, and the plurality of R17's or the plurality of R18's may be identical to or different from each other, and the R1 to the R18 may each further have a substituent selected from a halogen atom and an alkyl group having 1 or more and 8 or less carbon atoms, and n represents an integer of 1 or more and 3 or less.

公开(公告)号：US20190067590A1

公开(公告)日：2019-02-28

申请号：US16106534

申请日：2018-08-21

Applicant: CANON KABUSHIKI KAISHA

Inventor： Yosuke Nishide ,  Naoki Yamada ,  Hiroki Ohrui ,  Hironobu Iwawaki ,  Hirokazu Miyashita ,  Tomona Yamaguchi ,  Jun Kamatani

IPC: H01L51/00 ,  C07D495/04 ,  H04N5/378

Abstract: Provided is an organic compound represented by the following general formula [1], the compound having an absorption peak in a long wavelength region: where Ar1 and Ar2 each represent an aryl group having 6 or more and 18 or less carbon atoms or the like, R1 and R2 each represent an alkyl group or the like, R3 represents a hydrogen atom or the like, Y1 to Y3 are each independently selected from a methine group and a nitrogen atom, R4 represents a substituent represented by the general formula [1-1] or the like, and R5 represents a hydrogen atom or a substituent.

公开(公告)号：US20190043926A1

公开(公告)日：2019-02-07

申请号：US16051724

申请日：2018-08-01

Applicant: CANON KABUSHIKI KAISHA

Inventor： Naoki Yamada ,  Yosuke Nishide ,  Hiroki Ohrui ,  Hironobu Iwawaki ,  Hirokazu Miyashita ,  Jun Kamatani

IPC: H01L27/30 ,  H01L51/00 ,  C07D495/04 ,  H04N5/378 ,  H01L51/44

Abstract: Provided is an organic compound represented by the following general formula [1], the compound having an absorption peak in a long wavelength region of a visible light region: where Ar1 and Ar2 each represent an aryl group or the like, Ar3 represents an arylene group or the like, m represents an integer of 0 to 3, R1 to R4 each represent a hydrogen atom or the like, X1 and X2 are each independently selected from oxygen and sulfur, Q represents, for example, a substituent represented by the general formula [1-1], R5 to R7 each represent a hydrogen atom or the like, and n represents an integer of 0 to 2.

公开(公告)号：US10193084B2

公开(公告)日：2019-01-29

申请号：US15569675

申请日：2016-03-24

Applicant: CANON KABUSHIKI KAISHA

Inventor： Jun Kamatani ,  Yosuke Nishide ,  Hirokazu Miyashita ,  Naoki Yamada

IPC: C07D401/14 ,  H01L51/00 ,  C07D403/14 ,  C07D409/14 ,  G03G15/04 ,  G09G3/3208 ,  H01L51/50 ,  H01L27/146

Abstract: A 2,2′-bibenzo[d]imidazolidene compound expressed by the following general formula (1). In general formula (1), Ar1 to Ar4 each represent a substituted or unsubstituted heteromonocyclic group. R1 to R8 each represent a hydrogen atom or a substituent.

公开(公告)号：US09960370B2

公开(公告)日：2018-05-01

申请号：US14648095

申请日：2013-12-25

Applicant: CANON KABUSHIKI KAISHA

Inventor： Kengo Kishino ,  Akihito Saitoh ,  Jun Kamatani ,  Naoki Yamada ,  Tetsuya Kosuge ,  Takayuki Horiuchi ,  Shigemoto Abe ,  Yosuke Nishide ,  Hirokazu Miyashita

IPC: H01L51/00 ,  C09K11/06 ,  H01L27/32 ,  H01L51/50 ,  H01L51/52

CPC classification number: H01L51/0085 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L27/322 ,  H01L27/3248 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/5004 ,  H01L51/5016 ,  H01L51/5028 ,  H01L51/5206 ,  H01L51/5221 ,  H01L2251/5384 ,  H01L2251/552

Abstract: Provided is an organic light-emitting device improved in emission efficiency and lifetime. The organic light-emitting device includes a pair of electrodes and an organic compound layer disposed between the pair of electrodes, in which: the organic compound layer includes a benzo[f]isoquinoline iridium complex of a specific structure and a hydrocarbon compound of a specific structure; and the hydrocarbon compound is a compound formed only of an SP2 carbon atom and a hydrogen atom.

公开(公告)号：US20180108691A1

公开(公告)日：2018-04-19

申请号：US15578654

申请日：2016-05-24

Applicant: CANON KABUSHIKI KAISHA

Inventor： Jun Kamatani ,  Naoki Yamada ,  Masumi Itabashi ,  Yosuke Nishide ,  Hirokazu Miyashita ,  Tetsuya Kosuge ,  Satoru Shiobara ,  Tetsuo Takahashi ,  Akihiro Senoo ,  Kentaro Ito ,  Satoshi Ota

IPC: H01L27/146 ,  H01L27/30 ,  H01L51/42 ,  H01L51/00

Abstract: An organic photoelectric conversion element includes an anode, a cathode, and a photoelectric conversion portion between the anode and the cathode. The photoelectric conversion portion includes a first organic compound layer containing an organic compound. Also, a second organic compound layer is disposed between the cathode and the photoelectric conversion portion. The second organic compound layer contains an organic compound having an ionization potential of 5.1 eV or less and a band gap of 2.5 eV or more.

公开(公告)号：US09882148B2

公开(公告)日：2018-01-30

申请号：US15321067

申请日：2015-06-22

Applicant: CANON KABUSHIKI KAISHA

Inventor： Jun Kamatani ,  Tetsuya Kosuge ,  Masumi Itabashi ,  Yosuke Nishide ,  Hirokazu Miyashita ,  Naoki Yamada ,  Tetsuo Takahashi ,  Satoru Shiobara

IPC: C07D235/20 ,  H01L51/00 ,  H01L27/32 ,  H01L29/786 ,  H01L29/24 ,  F21V29/70 ,  H05B33/08 ,  G09G3/3208 ,  G03G15/04 ,  H01L51/50 ,  F21Y115/15

CPC classification number: H01L51/0072 ,  C07D235/20 ,  F21V29/70 ,  F21Y2115/15 ,  G03G15/04054 ,  G03G2215/0409 ,  G09G3/3208 ,  H01L27/322 ,  H01L27/3244 ,  H01L29/24 ,  H01L29/7869 ,  H01L51/504 ,  H01L51/5072 ,  H01L51/5092 ,  H05B33/0896

Abstract: A bibenzo[d]imidazolidene compound inert to oxygen is provided. A 1,1′,3,3′-tetraphenyl-2,2′-bibenzo[d]imidazolidene compound is represented by general formula (1). In formula (1), R1 to R28 are each independently selected from a hydrogen atom and a substituent. The substituent is any of a halogen atom, an alkyl group containing 1 or more and 8 or less carbon atoms, and a substituted or unsubstituted aryl group. At least one of R1 to R28 is the substituent.

公开(公告)号：US09818957B2

公开(公告)日：2017-11-14

申请号：US14784333

申请日：2015-02-02

Applicant: CANON KABUSHIKI KAISHA

Inventor： Yosuke Nishide ,  Jun Kamatani ,  Hiroki Ohrui ,  Yojiro Matsuda ,  Masanori Muratsubaki ,  Satoru Shiobara ,  Tetsuo Takahashi ,  Haruna Iida

IPC: H01L29/08 ,  H01L51/50 ,  H01L51/00 ,  C07D221/04 ,  C07D409/14 ,  C07D249/08 ,  C07D251/24 ,  C07D471/04 ,  C07D213/22 ,  C07D213/26 ,  C07D213/30 ,  C09K11/06 ,  C07D405/14 ,  C07D413/14 ,  C07D311/86 ,  C07D333/76 ,  C07D335/16 ,  C07D235/18 ,  C07D403/14 ,  C07D471/06 ,  C07D493/06 ,  C07D271/107 ,  C07D209/86 ,  C07D213/38 ,  C07D213/61 ,  C07D213/64 ,  H05B33/08 ,  H01L27/32 ,  H01L29/24 ,  H01L29/786

CPC classification number: H01L51/0067 ,  C07D209/86 ,  C07D213/22 ,  C07D213/26 ,  C07D213/30 ,  C07D213/38 ,  C07D213/61 ,  C07D213/64 ,  C07D221/04 ,  C07D235/18 ,  C07D249/08 ,  C07D251/24 ,  C07D271/107 ,  C07D311/86 ,  C07D333/76 ,  C07D335/16 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  C07D413/14 ,  C07D471/04 ,  C07D471/06 ,  C07D493/06 ,  C09K11/06 ,  C09K2211/1029 ,  H01L27/3244 ,  H01L29/24 ,  H01L29/7869 ,  H01L51/0006 ,  H01L51/005 ,  H01L51/0052 ,  H01L51/0053 ,  H01L51/0055 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0072 ,  H01L51/5012 ,  H01L51/5076 ,  H01L51/5092 ,  H01L2251/308 ,  H01L2251/5361 ,  H01L2251/556 ,  H05B33/0896

Abstract: Provided is an organic light emitting element having stable performance in the air. The organic light emitting element includes: an anode; a cathode; and a first organic compound layer placed between the anode and the cathode, in which: the organic light emitting element further includes a first organic compound layer placed between the cathode and the emission layer, and a second organic compound layer placed between the emission layer and the first organic compound layer, and brought into contact with the first organic compound layer; the first organic compound layer contains a first organic compound; the second organic compound layer contains a second organic compound; and the first organic compound includes an organic compound represented by the following general formula [1], and the second organic compound includes an organic compound different from the first organic compound

公开(公告)号：US09755165B2

公开(公告)日：2017-09-05

申请号：US14779185

申请日：2014-03-25

Applicant: CANON KABUSHIKI KAISHA

Inventor： Yosuke Nishide ,  Naoki Yamada ,  Jun Kamatani ,  Ryuji Ishii ,  Norifumi Kajimoto ,  Takayuki Ito ,  Nobutaka Mizuno ,  Koichi Ishige ,  Akihito Saitoh

IPC: C07F7/00 ,  H01L51/00 ,  C07F7/21 ,  G03G15/04 ,  G06T1/00 ,  H01L27/32 ,  H05B33/08 ,  H01L51/50 ,  H05B33/22

CPC classification number: H01L51/0094 ,  C07F7/21 ,  G03G15/04036 ,  G06T1/00 ,  H01L27/3225 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/5056 ,  H01L2251/558 ,  H05B33/0896 ,  H05B33/22

Abstract: Provided is an organic light emitting element having high light emitting efficiency. The organic light emitting element includes: an anode; a cathode; an emission layer placed between the anode and the cathode; and a hole transport layer formed between the anode and the emission layer, in which the hole transport layer contains a siloxane compound and a compound having a tertiary arylamine structure; and number of SP2 carbon atoms in the hole transport layer is ten times or less number of silicon atoms in the hole transport layer.