Patents by Inventor Jun Sakuma
Jun Sakuma has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11945118Abstract: A method of planning works for robots includes creating a work plan for a plurality of robots, each having a work tool, sharing at at least one station a work to a plurality of work parts of the workpiece. The method includes the steps of calculating a distribution of the work parts to the robots, calculating, as a robot operation, a work order of the work parts and a moving path of the work tool for each of the robots based on the calculated work distribution, and calculating a disposed location of each of the robots with respect to the workpiece and a station where the robot is disposed so that an inter-robot interference does not occur during execution of the calculated robot operation.Type: GrantFiled: December 27, 2019Date of Patent: April 2, 2024Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Koichi Masaoka, Shota Asazu, Hiroyuki Moriishi, Tomoya Sakuma, Yuji Hashiba, Jun Fujimori, Hitoshi Nariai, Kazumi Fukuhara
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Publication number: 20240074269Abstract: A display device is a display device provided with a display region including a plurality of pixels and a frame region surrounding the display region, and includes: a thin film transistor layer; and a light-emitting element layer including a plurality of light-emitting elements, each including a first electrode, a function layer, and a second electrode, and each having a different luminescent color, wherein the function layer includes a light-emitting layer, and a pair of holding layers sandwiching the light-emitting layer and each including a photosensitive material and a conductive nanoparticle.Type: ApplicationFiled: January 18, 2021Publication date: February 29, 2024Inventors: MAKOTO KITAGAWA, JUN SAKUMA, Yunting SHEN
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Publication number: 20240057394Abstract: A display device includes a first common charge transport layer, a first light-emitting layer and a second light-emitting layer each of which is formed on the first common charge transport layer, a common electrode formed over both of the first light-emitting layer and the second light-emitting layer, and a leakage blocking layer having an insulating property, the leakage blocking layer being superimposed on two adjacent end portions of the first light-emitting layer and the second light-emitting layer in plan view, and a distance between the first common charge transport layer and the common electrode is larger in a first region where each of the first light-emitting layer and the second light-emitting layer is superimposed on the leakage blocking layer than in a second region where each of the first light-emitting layer and the second light-emitting layer is not superimposed on the leakage blocking layer.Type: ApplicationFiled: December 22, 2020Publication date: February 15, 2024Inventors: JUN SAKUMA, YASUSHI ASAOKA
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Publication number: 20240049585Abstract: A method of manufacturing a display device includes: a) a step of preparing a substrate including an electrode and another electrode; b) a step of forming a photosensitive resin material layer on the substrate; c) a step of forming a charge transport material layer and a light-emitting material layer on the substrate; and d) a step of patterning the photosensitive resin material layer, the charge transport material layer, and the light-emitting material layer into a photosensitive resin layer, a charge transport layer, and a light-emitting layer respectively by retaining, without lifting off, non-lift-off portions of the photosensitive resin material layer, the charge transport material layer, and the light-emitting material layer, the non-lift-off portions being provided at least on a part of the electrode, and lifting off lift-off portions of the photosensitive resin material layer, the charge transport material layer, and the light-emitting material layer.Type: ApplicationFiled: November 25, 2020Publication date: February 8, 2024Inventors: JUN SAKUMA, YASUSHI ASAOKA, MAKOTO KITAGAWA
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Publication number: 20240032320Abstract: A method of manufacturing a display device includes: a) forming a first pixel electrode and a second pixel electrode; b) forming a first light-emitting layer on the first pixel electrode; c) forming a photosensitive resin layer on the second pixel electrode and on the first light-emitting layer; d) forming a photosensitive resin pattern having an opening on the second pixel electrode and including a structural member e) forming a light-emitting material layer on the photosensitive resin pattern and on an opening bottom portion that is at least a part of the second pixel electrode and that is provided below the opening; and f) forming a second light-emitting layer on the second pixel electrode by lifting off a first lift-off portion that is a part of the photosensitive resin pattern and a second lift-off portion that is a part of the light-emitting material layer, with the structural member being left intact.Type: ApplicationFiled: December 22, 2020Publication date: January 25, 2024Inventors: YASUSHI ASAOKA, JUN SAKUMA, Takahiro ADACHI
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Publication number: 20230417684Abstract: A light-source apparatus, an inspection apparatus, and an adjustment method capable of facilitating the adjustment of the temperature of a BBO crystal are provided. A light-source apparatus according to the present disclosure includes a first light source configured to generate visible light, a first external resonator including a plurality of optical mirrors, a BBO crystal disposed in the first external resonator, capable of generating UV light in a wavelength range of 233 nm to 236 nm, the UV light being a second harmonic of the visible light, a one- or two-dimensional semiconductor sensor disposed near a far-field image plane formed through an optical element provided on an optical path of the UV light, and a calculation unit configured to calculate a representative position of a light intensity distribution detected by the semiconductor sensor.Type: ApplicationFiled: January 13, 2023Publication date: December 28, 2023Inventors: Jun SAKUMA, Ryotaro MORI
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Publication number: 20230413656Abstract: A method for manufacturing a light-emitting element includes forming a first light-emitting layer by applying a first quantum dot solution containing first quantum dots, forming a first resist layer by applying a first photosensitive resin composition onto the first light-emitting layer, exposing the first resist layer to light in a predetermined pattern, and performing a pattern formation of developing the first resist layer with a developing solution to form a patterned first resist layer, and processing the first light-emitting layer with a treatment liquid using the patterned first resist layer as a mask to form a patterned first light-emitting layer.Type: ApplicationFiled: December 3, 2020Publication date: December 21, 2023Inventors: Takahiro ADACHI, JUN SAKUMA
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Publication number: 20230369545Abstract: A light-emitting element producing method includes: a step of forming a first-charge transport layer on a first electrode; a step of applying a first photosensitive resin composition, containing first quantum dots, to the first-charge transport layer, and forming a first-quantum-dot containing layer; a step of applying a second photosensitive resin composition, containing second quantum dots, to the first-quantum-dot containing layer, and forming a second-quantum-dot containing layer; a step of forming a second-charge transport layer on the second-quantum-dot containing layer; and a step of forming a second electrode on the second-charge transport layer.Type: ApplicationFiled: October 7, 2020Publication date: November 16, 2023Inventors: Akira OHSHIMA, JUN SAKUMA, Sentaro KIDA, MAKOTO KITAGAWA
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Publication number: 20230354487Abstract: A method for manufacturing a functional element including a pixel, the method includes: applying a coating containing a curable material and a functional material; curing the coating applied by the applying the coating; and adjusting a film thickness of the coating cured by the curing the coating to decrease the film thickness of the coating.Type: ApplicationFiled: March 24, 2020Publication date: November 2, 2023Inventors: Takahiro ADACHI, JUN SAKUMA, YASUSHI ASAOKA
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Publication number: 20230276645Abstract: A light-emitting device includes a first light-emitting layer disposed between a cathode and an anode and having a light emission central wavelength being a first wavelength; a second light-emitting layer disposed between the anode and the first light-emitting layer, having a light emission central wavelength being a second wavelength shorter than the first wavelength, and having an electron affinity lower than an electron affinity of the first light-emitting layer; and a first electron transport layer disposed between the first light-emitting layer and the second light-emitting layer in the second light-emitting region and having magnitude of an electron affinity between an electron affinity of the first light-emitting layer and an electron affinity of the second light-emitting layer.Type: ApplicationFiled: July 22, 2020Publication date: August 31, 2023Inventors: YASUSHI ASAOKA, JUN SAKUMA, Takahiro ADACHI
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Publication number: 20230263000Abstract: A light-emitting device includes a first light-emitting region in which a light emission peak wavelength is a first wavelength; a second light-emitting region in which a light emission peak wavelength is a second wavelength shorter than the first wavelength; a cathode disposed in the first light-emitting region and the second light-emitting region; an anode facing the cathode in the first light-emitting region and the second light-emitting region; a second light-emitting layer disposed between the cathode and the anode in the first light-emitting region and the second light-emitting region and having a light emission peak wavelength being the second wavelength; a first light-emitting layer disposed between the anode and the second light-emitting layer at least in the first light-emitting region and having a light emission peak wavelength being the first wavelength; and a first electron transport layer disposed between the first light-emitting layer and the second light-emitting layer in the first light-emittiType: ApplicationFiled: July 20, 2020Publication date: August 17, 2023Inventors: JUN SAKUMA, YASUSHI ASAOKA
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Publication number: 20230157044Abstract: A method for manufacturing a display device, including: a step of applying a first mixture obtained by mixing green quantum dots and a photosensitive resin on a green electron transport layer, an exposure step of pattern-exposing the first mixture to cure a portion of the first mixture, the portion being a green light-emitting layer; a development step of removing an uncured portion of the first mixture and developing the green light-emitting layer; and an etching step of etching the green electron transport layer with an etching solution that is an alkaline solution or an organic solvent using the green light-emitting layer as a mask.Type: ApplicationFiled: March 27, 2020Publication date: May 18, 2023Inventors: JUN SAKUMA, YASUSHI ASAOKA
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Publication number: 20230091271Abstract: A display device includes a substrate and a light-emitting element provided on the substrate. The light-emitting element includes a light-emitting portion and a first light-exiting portion. The light-emitting portion includes, in order from the substrate side, a first electrode, a light-emitting layer, a second electrode, and a light absorption layer. The first light-exiting portion includes a first light-reflecting layer provided at an incline on the substrate, and a first opening provided in the light absorption layer.Type: ApplicationFiled: March 2, 2020Publication date: March 23, 2023Inventors: Akira OHSHIMA, SHIGERU AOMORI, JUN SAKUMA, YASUSHI ASAOKA
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Publication number: 20230064913Abstract: A display device includes at least the following: a single contact hole; n TFTs , where n is a natural number equal to or greater than two; and n electrodes-(6), wherein the n electrodes-(6) are electrically connected to the respective n TFTs via the single contact hole.Type: ApplicationFiled: February 14, 2020Publication date: March 2, 2023Inventors: JUN SAKUMA, YASUSHI ASAOKA
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Publication number: 20230057673Abstract: A display device includes: a substrate; a flattened layer; at least one first light-emitting element; at least one second light-emitting element; at least one first drive circuit; and at least one second drive circuit, wherein light emitted by the first light-emitting element is taken out through the substrate, light emitted by the second light-emitting element is taken out from a direction opposite to a direction in which the light emitted by the first light-emitting element is taken out, the first light-emitting element is provided in an opening provided in the flattened laver, the second light-emitting element is provided in a layer above the flattened layer and overlaps the flattened layer, and the first drive circuit and the second drive circuit are provided closer to the substrate than the second light-emitting element.Type: ApplicationFiled: January 6, 2020Publication date: February 23, 2023Inventors: YASUSHI ASAOKA, Sentaro KIDA, JUN SAKUMA
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Publication number: 20230020955Abstract: A display device with high operation stability is provided. The display device comprises a first substrate, a second substrate, and a conductive fluid. The first substrate has a first insulating plate and a switching element. The switching element is formed on the first insulating plate. The second substrate has a second insulating plate, a first electrode, a light-emitting layer, and a second electrode. The second insulating plate faces the first insulating plate. The first electrode is formed on the second insulating plate. The light-emitting layer is formed on the first electrode. The second electrode is formed on the light-emitting layer. The second electrode faces the switching element. The conductive fluid is disposed between the first substrate and the second substrate. The conductive fluid electrically connects the switching element and the second electrode.Type: ApplicationFiled: December 23, 2019Publication date: January 19, 2023Inventors: JUN SAKUMA, YASUSHI ASAOKA
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Publication number: 20220416213Abstract: A display device, includes: a first light-emitting element emitting a first light having a first wavelength; and a second light-emitting element emitting a second light having a second wavelength, the first light and the second light being released in a first direction; a first optical layer formed in a second direction with respect to the first light-emitting element, and positioned to coincide with the first light-emitting element in the second direction, the first optical layer being transparent to the light having the second wavelength and reflective or absorptive of the light having the first wavelength; and a second optical layer formed in the second direction with respect to the second light-emitting element, and positioned to coincide with the second light-emitting element in the second direction, the second optical layer being transparent to the light having the first wavelength and reflective or absorptive of the light having the second wavelength.Type: ApplicationFiled: December 2, 2019Publication date: December 29, 2022Inventors: JUN SAKUMA, YASUSHI ASAOKA
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Patent number: 11512858Abstract: An air conditioning apparatus according to an aspect of the invention includes: an air conditioner that has a heat pump; a humidity controller of a wet desiccant type; an air transport flow path through which air discharged from the air conditioner is transported to the humidity controller; and a control unit that includes an air conditioner temperature control unit controlling a temperature of air discharged from the air conditioner and a humidity controller humidity control unit controlling a humidity of air discharged from the humidity controller. The air conditioner supplies the air, the temperature of which is controlled, to the humidity controller via the air transport flow path and the humidity controller discharges the air, the humidity of which is controlled, into a room.Type: GrantFiled: October 30, 2018Date of Patent: November 29, 2022Assignee: SHARP KABUSHIKI KAISHAInventors: Tetsuya Ide, Sho Ochi, Makoto Yamada, Hiroka Hamada, Jun Sakuma, Tsuyoshi Kamada
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Publication number: 20220376458Abstract: A decrease of an output of a wavelength converted light converted by a nonlinear optical crystal is suppressed. A light source apparatus according to the present disclosure includes a fundamental wave light source configured to generate a fundamental wave which is a continuous oscillation laser beam, an external cavity including a plurality of optical mirrors, a nonlinear optical crystal installed inside the external cavity and configured to generate a light with a wavelength shorter than that of the fundamental wave. The light source apparatus includes at least one phase modulator disposed between the fundamental wave light source and the external cavity and configured to modulate the fundamental wave by a modulation frequency of an integer multiple of a resonance frequency interval of the external cavity.Type: ApplicationFiled: May 19, 2022Publication date: November 24, 2022Inventors: Jun SAKUMA, Akihiro ANDO
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Publication number: 20220344550Abstract: A light-emitting element includes a first light-emitting layer including a first quantum dot and a second light-emitting layer including a second quantum dot provided between the cathode electrode and an anode electrode in order from the cathode electrode, the first quantum dot has a core-shell structure including a first core and a first shell, the second quantum dot has a core-shell structure including a second core and a second shell, and an energy level at a lower end of a conduction band of the first core is higher than an energy level at a lower end of a conduction band of the second core.Type: ApplicationFiled: September 30, 2019Publication date: October 27, 2022Inventors: JUN SAKUMA, YASUSHI ASAOKA