Canon Kabushiki Kaisha

Nidec Tosok Corporation

Koichi Ishige

Nobuhiko Sato

Jun Kamatani

Takayuki Ito

Yosuke Nishide

Tomoyuki Hiroki

Norifumi Kajimoto

Itaru Takaya

Taro Endo

Tetsuo Takahashi

Naoki Yamada

Akihito Saitoh

Kazuhiro Saito

Yukito Aota

Yutaka Uematsu

Ryuji Ishii

Satoru Shiobara

Nobutaka Mizuno

Takashi Tsuboi

Hiroshi Shirai

Seishi Miura

Nobutaka Ukigaya

Tsutomu Ikeda

Koji Ishizuya

Masanori Muratsubaki

Toshihiko Akiba

Tomona Yamaguchi

Shuichi Kinjo

Nobuaki Kakinuma

Toshihide Kimura

An organic light-emitting element includes, from a first surface of a substrate in this order, the substrate, a lower electrode, an organic compound layer, an upper electrode, a first protective layer containing inorganic material, a second protective layer whose density is higher than the density of the first protective layer, and a third protective layer whose density is higher than the density of the first protective layer, in which the third protective layer is disposed on a second surface of the substrate opposite to the first surface of the substrate.

Organic light-emitting element, method for producing organic light-emitting element, organic light-emitting device, method for producing organic light-emitting device, lighting device, moving object, image pickup device, and electronic apparatus

There is provided a semiconductor device having a semiconductor element and a protective film that is disposed above the semiconductor element and contains silicon atoms and nitrogen atoms, wherein the protective film has an average number of nitrogen atoms bonded to one silicon atom of less than or equal to 1.35.

Semiconductor device, method of manufacturing the same, display device, photoelectric conversion device, electronic device, illumination device, and mobile object

One aspect of an electric actuator of the disclosure includes: a motor having a motor shaft rotating about a central axis; a speed reduction mechanism connected to a portion on one side in an axial direction of the motor shaft; a case accommodating the motor and the speed reduction mechanism; an output part to which rotation of the motor shaft is transmitted via the speed reduction mechanism; a rotation detector having a rotation sensor detecting rotation of the output part; and a wiring member electrically connected with the rotation sensor. The case has a first concave part located on an outer surface of the case. One end part of the wiring member penetrates the case from inside the case and protrudes inside the first concave part. The rotation sensor is located inside the first concave part and connected with one end part of the wiring member.

Electric actuator having rotation sensor on outer surface of case

One embodiment of this invention has a first electrode, a first light emitting layer, and a second electrode, in which the first light emitting layer has a first host material and a first dopant material, a lowest triplet excitation energy of the first host material is higher than a lowest triplet excitation energy of the first dopant material, and, when a weight of the first light emitting layer is set to 100 wt %, a concentration of the first dopant material is 0.3 wt % or less.

Organic light emitting element, display apparatus, image pickup apparatus, and illumination apparatus

Provided is an organic light-emitting device capable of outputting light with high efficiency and high luminance. The organic light-emitting device includes an anode, a cathode, an emission layer placed between the anode and the cathode, and an organic compound layer placed between the anode and the emission layer, in which the organic compound layer contains the following compound A and compound B: [Compound A] an organic compound free of a nitrogen atom and a metal atom, the compound having SPcarbon atoms and SPcarbon atoms, and having a ratio of the number of the SPcarbon atoms to the number of the SPcarbon atoms of 40% or more; and [Compound B] a compound having a tertiary amine structure.

Organic compound and organic light-emitting device

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 SPcarbon atoms in the hole transport layer is ten times or less number of silicon atoms in the hole transport layer.

Silsesquioxane compound, organic light emitting element, display apparatus, image information processing apparatus, and image forming apparatus

Provided is a method of manufacturing an organic electroluminescence display device including an organic electroluminescence element, which has element characteristics comparable to those in the case of a vacuum in-situ process, while utilizing a patterning approach based on photolithography. The method of manufacturing an organic electroluminescence display device includes: an organic compound layer-forming step of forming an organic compound layer at least on a first electrode; a release layer-forming step of forming a release layer on the organic compound layer; a release layer-processing step of processing the release layer; and an organic compound layer-processing step of removing the organic compound layer in a region not covered with the release layer processed in the release layer-processing step, and at least the lowermost layer out of the release layer is a deposited film formed of a material soluble in a polar solvent.

Method of manufacturing organic electroluminescence display device and electronic equipment including organic electroluminescence display device manufactured by the manufacturing method

A method of manufacturing an organic electroluminescence display device includes an organic compound layer which is placed between a pair of electrodes and includes at least an emission layer, the organic compound layer being two-dimensionally arranged, includes forming the organic compound layer which is insoluble in water in an entire emission region on a substrate, providing a mask layer containing a water-soluble material in at least a part of a region on the organic compound layer, removing a part of the organic compound layer which is provided in a region which is other than the region in which the mask layer is provided, removing the mask layer, and forming, after the removing of the mask layer, a layer containing at least an alkali metal or an alkaline-earth metal in a region including at least the emission region.

Method of manufacturing organic electroluminescence display device

Provided is a light-emitting apparatus which, without using an insulating film for separating pixels, inhibits leakage current between adjacent pixels and which accommodates higher resolution. By providing a groove in an insulating layer along an edge of a first electrode, the thickness of a first charge transport layer is reduced to inhibit leakage current between adjacent pixels.

Light-emitting apparatus

A method of manufacturing an organic electroluminescence device includes forming a first organic electroluminescence layer at least on a first lower electrode, forming a first protective layer on the first organic electroluminescence layer, processing the first organic electroluminescence layer and the first protective layer, forming a second organic electroluminescence layer at least on a second lower electrode, forming a second protective layer on the second organic electroluminescence layer, and processing the second organic electroluminescence layer and the second protective layer. The second organic electroluminescence layer and the second protective layer, which have been processed by the processing the second organic electroluminescence layer and the second protective layer, cover an end portion of the first organic electroluminescence layer and an end portion of the first protective layer, which have been processed by the processing the first organic electroluminescence layer and the first protective layer.

Method of manufacturing organic electroluminescence device

A display device includes a transparent first boundary member having a display side, a second boundary member disposed at a predetermined distance from the first boundary member, and partition walls disposed between the first and second boundary members and forming an enclosed gap therebetween. Two types of charged particles and a dispersion medium are disposed in the gap between the first and second boundary members, with the two types of changing particles having different charging polarities and optical characteristics. Also included are first and second electrodes to which voltages are applied and which move the charged particles in the gap to form a display, with the first electrode disposed proximate to the first or second boundary members and the second electrode disposed proximate to the portion walls, and a light reflection member on the second boundary member for reflecting light to the first boundary member.

Particle moving type display device

An electrophoretic display device is configured to move charged particles between a display electrode surface and a cell wall surface and provides a solution to a problem that many charged particles are collected at the edge of the display electrode to degrade display contrast. The electrophoretic display device is arranged to move the charged particles between the display electrode surface and the side face of the cell wall and the vicinity thereof to implement display, and the second electrode is disposed on a lower face of the cell wall or in the vicinity of the lower face, thereby allowing the particles to be located on the surface of the cell wall. Another electrophoretic display device is provided which has a structure wherein all or part of the display electrode has a protruding shape.

Growing community of inventors

Yokohama, Japan

Koichi Ishige