Canon Kabushiki Kaisha

Masumi Itabashi

Naoki Yamada

Hirokazu Miyashita

Jun Kamatani

Hiroki Ohrui

Yosuke Nishide

Tetsuo Takahashi

Hironobu Iwawaki

Satoru Shiobara

Tomona Yamaguchi

Kei Tagami

Tetsuya Kosuge

Ryuji Ishii

Norifumi Kajimoto

Masanori Muratsubaki

Yojiro Matsuda

Kentaro Ito

Kenichi Ikari

Hidekazu Takahashi

Kazuaki Tashiro

Akihiro Senoo

Kengo Kishino

Mizuho Hiraoka

Isao Kawata

Satoshi Ota

Yuto Ito

Haruna Iida

Moe Takahira

Tomonari Furuta

Akihiko Senoo

An organic device includes a first element and a second element disposed adjacent to the first element. The first and second elements include a first electrode, a second electrode, an organic layer disposed between the first and second electrodes, and an insulation layer covering the first electrode. The insulation layer has an eaves shape including a protruding portion protruding from the insulation layer of the first element toward the second element. The organic layer includes a charge transport layer and a functional layer and satisfies the following: where t represents a total film thickness of the organic layer in the eaves shape, t' represents a film thickness of the charge transport layer, x1 represents a protruding amount, x2 represents a distance between the eaves shapes of the first and second elements, and y represents a distance from a lower surface of the first electrode to the protruding portion.

Organic device, display apparatus, and electronic apparatus

A photoelectric conversion element including an anode, a cathode, and a photoelectric conversion layer, wherein the photoelectric conversion layer contains a first organic compound and a second organic compound, and difference between oxidation potential of first organic compound and reduction potential of second organic compound is larger than 1.5 [V], and the first organic compound is any one of general formulae [1] below, a fluoranthene derivative, and a metal complex, Rrepresents a hydrogen atom or a substituent, Ar, Ar, and Zrepresents a substituent, nand nrepresents an integer of 0 to 4, and Xto Xrepresents a nitrogen atom, a sulfur atom, an oxygen atom, or a carbon atom.

Photoelectric conversion element, image pickup element, and image pickup apparatus

Provided is an organic compound represented by the general formula [1]:

Organic compound and photoelectric conversion element

Provided is an organic light emitting element including: an anode; a cathode; and an organic compound layer formed between the anode and the cathode and including a hole injection layer, a hole transport layer, and an emission layer, in which: the emission layer includes a host and a dopant; the hole transport layer includes a hole transport material having multiple aromatic hydrocarbon skeletons and a single bond for linking the aromatic hydrocarbon skeletons; the hole transport material has a triplet level Tof 1.8 eV or more; the hole transport material has a hole mobility of 1&#xd7;10cm/Vs or more; and the hole transport layer and the emission layer satisfy relationships represented by the following expression (1):|reduction potential of hole transport material|&#x2212;|reduction potential of host|&#x3e;0.1 V&#x2003;&#x2003;(1)and the following expression (2):|HOMO level of hole transport material&#x2212;HOMO level of host|&#x3c;0.1 eV&#x2003;&#x2003;(2).

Organic light emitting element

Provided is a photoelectric conversion element including an anode, a photoelectric conversion layer that contains a first organic semiconductor, a second organic semiconductor, and a third organic semiconductor, and a cathode. As each of the first organic semiconductor, the second organic semiconductor, and the third organic semiconductor, a low-molecular weight organic semiconductor is used. The first organic semiconductor, the second organic semiconductor, and the third organic semiconductor have mass ratios that satisfy the following relationship: the first organic semiconductor&#x2265;the second organic semiconductor&#x2265;the third organic semiconductor. Further, when a total amount of the first organic semiconductor, the second organic semiconductor, and the third organic semiconductor is 100 mass %, a content of the second organic semiconductor is 6 mass % or more, and a content of the third organic semiconductor is 3 mass % or more.

Photoelectric conversion element

An organic photoelectric conversion element includes an electron-collecting electrode, a hole-collecting electrode, and a photoelectric conversion portion which is disposed between the electron-collecting electrode and the hole-collecting electrode. The photoelectric conversion portion includes a first organic compound layer. A second organic compound layer is disposed between the hole-collecting electrode and the photoelectric conversion portion. The first organic compound layer contains a first compound having at least a fullerene skeleton and a second compound having a fluoranthene skeleton.

Organic photoelectric conversion element, optical area sensor, image pickup device, and image pickup apparatus

The present disclosure provides an organic compound expressed by the following General Formula 1:  In General Formula 1, a partial structure Z1 represents a condensed polycyclic group that may include a nitrogen atom in a skeleton, and that includes at least one of a five-membered ring and a six-membered ring. The partial structure Z1 may include, as a substituent, a carbonyl group, a dicyanovinylidene group, a halogen atom, a cyano group, an alkyl group, an alkoxy group, an aromatic heterocyclic group, or an aryl group. Rand Rrepresent an alkyl group, aryl group, an aromatic heterocyclic group, a halogen group, or a cyano group. Arrepresents an arylene group or a divalent aromatic heterocyclic group, and Arand Arrepresent an aryl group or an aromatic heterocyclic group. n represents an integer of 1 to 4.

Organic compound and organic photoelectric conversion element including the same

The present invention provides an organic compound represented by general formula [1] described in claims. In general formula [1], Arand Arare each independently selected from an aryl group and a heteroaryl group. In general formula [1], Rto Rare each a hydrogen atom or a substituent. Ris an electron-withdrawing substituent. Xis oxygen or sulfur. Yto Yare each independently selected from a carbon atom and a nitrogen atom.

Photoelectric conversion element, two-dimensional sensor, image sensor, and image pickup device

Provided is an organic compound represented by the general formula [1]: 

Provided is an organic light emitting device having high emission efficiency and a long continuous driving lifetime. The organic light emitting device includes: an anode; a cathode; and an emitting layer placed between the anode and the cathode, in which: the emitting layer contains an emitting material that emits fluorescence; and in an emission wavelength region of the emitting material, an absorption peak of an absorption spectrum in a minimum excited triplet state of a material having a smallest minimum excited triplet energy out of constituent materials in the emitting layer is absent.

Organic light emitting device

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.

Organic photoelectric conversion element, optical area sensor, imaging device, and imaging apparatus

The present disclosure provides a photoelectric conversion element including a lower electrode, a photoelectric conversion layer, and an upper electrode in this order; a voltage is applied between the lower electrode and the upper electrode; the photoelectric conversion layer contains a first organic compound and a second organic compound; the first organic compound has a lower oxidation potential than the second organic compound, and &#x394;E represented by the following formula (A) satisfies the following formula (B); where &#x394;E=oxidation potential of first organic compound&#x2212;reduction potential of second organic compound (A)&#x394;&#x2265;1.79[]&#x2003;&#x2003;(B).

Photoelectric conversion element, image pick-up element, and image pick-up apparatus

A device uses a light-emitting material. The device includes an upper and a lower electrode, a first photoelectric conversion portion disposed between the upper electrode and the lower electrode, a second photoelectric conversion portion, a first readout circuit connected to the first photoelectric conversion portion, and a second readout circuit connected to the second photoelectric conversion portion. The second photoelectric conversion portion converts light emitted from the light-emitting material into electrical charges.

Photoelectric conversion device, imaging element, and imaging device

A bibenzo[d]imidazolidene compound inert to oxygen is provided. A 1,1',3,3&#x2032;-tetraphenyl-2,2&#x2032;-bibenzo[d]imidazolidene compound is represented by general formula (1). In formula (1), Rto Rare 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 Rto Ris the substituent. 

Organic compound, field element, organic light-emitting element, display apparatus, image information-processing apparatus, lighting apparatus, image-forming apparatus, and exposure apparatus

Growing community of inventors

Yamato, Japan

Masumi Itabashi