Patents by Inventor Akira Okabe
Akira Okabe 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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Publication number: 20250063889Abstract: A separation wall is provided in a frame-like shape along a peripheral edge of a through-hole in a non-display region which is defined to be in an island shape inside a display region and in which the through-hole is formed, the separation wall includes an inner metal layer provided in a frame-like shape on a first inorganic insulating film on a side of the through-hole, and a resin layer provided in a frame-like shape on the first inorganic insulating film and the inner metal layer, and the resin layer includes an inner protrusion portion provided in an eaves shape and protruding from the inner metal layer.Type: ApplicationFiled: November 4, 2024Publication date: February 20, 2025Inventors: TOHRU OKABE, RYOSUKE GUNJI, SHINSUKE SAIDA, SHINJI ICHIKAWA, HIROHARU JINMURA, YOSHIHIRO NAKADA, AKIRA INOUE, TAKESHI YANEDA
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Publication number: 20250056965Abstract: A display device includes: a base substrate; a thin-film transistor layer provided on the base substrate, a light-emitting element layer provided on the thin-film transistor layer, and a sealing film provided on the light-emitting element. Each of light-emitting elements includes: a first electrode; a functional layer, and a second electrode stacked on top of another in a stated order. The display device includes: a display region; a frame region; and a non-display region. The non-display region includes a through hole. The display device includes a separation wall shaped into a frame and provided to the non-display region along an edge of the through hole. The separation wall includes: a first resin layer, and a first metal layer provided on the first resin layer. The first metal layer includes a first protrusion shaped into a canopy, and protruding from the first resin layer toward the display region.Type: ApplicationFiled: October 29, 2024Publication date: February 13, 2025Inventors: TOHRU OKABE, SHINSUKE SAIDA, RYOSUKE GUNJI, SHINJI ICHIKAWA, HIROHARU JINMURA, AKIRA INOUE, YOSHIHIRO NAKADA
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Publication number: 20230265580Abstract: In a vapor phase growth system in which a preheating ring is provided around a susceptor, the flow rate of source gas can be adjusted by changing the position of the susceptor, and the effect on the film thickness variation of a semiconductor single-crystal layer due to the changes of the position of the susceptor is caused to be less likely to occur. The susceptor is raised/lowered by a susceptor position changing mechanism, and the height position of holding the susceptor in a reaction vessel body can be changed. A preheating ring position changing mechanism changes the height position of holding the preheating ring in the reaction vessel body based on raising/lowering of the preheating ring in accordance with the changes of the height position of holding the susceptor.Type: ApplicationFiled: April 11, 2023Publication date: August 24, 2023Inventor: Akira Okabe
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Publication number: 20230203705Abstract: A vapor phase growth system includes a process chamber that includes a susceptor lifting mechanism that raises and lowers the susceptor between a first position and a second position. With the susceptor in the first position, the top surface of the susceptor is above the bottom surface of the preheating ring, and a source gas distribution space with a predetermined height dimension is secured between the top surface of the susceptor and the bottom surface of a ceiling plate of the reaction vessel body. With the susceptor in the second position, the top surface of the susceptor is located below the bottom surface of a preheating ring, and a substrate loading/unloading space, which has a greater height dimension than that of the source gas distribution space, is secured between the top surface of the susceptor and the bottom surface of the preheating ring.Type: ApplicationFiled: February 15, 2023Publication date: June 29, 2023Inventor: Akira Okabe
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Patent number: 11459041Abstract: A suction traveling device includes: a main pressure reducing chamber, sub pressure reducing chambers communicating with the main pressure reducing chamber and disposed in drive parts, ventilation holes on a same side of the sub pressure reducing chamber as suction holes and communicating the sub pressure reducing chambers and suction holes, and an open/close unit for releasing the ventilation holes when a pressure in suction chambers formed by a wall surface and the suction holes is equal to a pressure in the sub pressure reducing chamber and for closing the ventilation holes when the pressure in the suction chambers is higher than in the sub pressure reducing chamber. When the ventilation hole is closed, a gap of a size preventing the pressure in the sub pressure reducing chamber from affecting the pressure in the other suction chamber is formed in the ventilation hole.Type: GrantFiled: January 6, 2018Date of Patent: October 4, 2022Assignees: INDUSTRY NETWORK CO., LTD., NEXCO-EAST ENGINEERING COMPANY LIMITEDInventors: Toshio Ohashi, Takuya Akagi, Yuichi Takazakura, Akira Okabe
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Patent number: 11427928Abstract: Embodiments described herein relate to a lower side wall for use in a processing chamber. a lower side wall for use in a processing chamber is disclosed herein. The lower side wall includes an inner circumference, an outer circumference, a top surface, a plurality of flanges, and a first concave portion. The outer circumference is concentric with the inner circumference. The plurality of flanges project from the inner circumference. The first concave portion includes a plurality of grooves arranged along a circumferential direction of the lower side wall. Each groove has an arc shape such that the plurality of grooves concentrate a gas when the gas contacts the plurality of grooves.Type: GrantFiled: September 10, 2018Date of Patent: August 30, 2022Assignee: Applied Materials, Inc.Inventors: Akira Okabe, Yoshinobu Mori
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Publication number: 20220254676Abstract: A process chamber of an epitaxial growth apparatus is directed to a process chamber configured to perform reaction processing on a semiconductor substrate, which includes a susceptor supported and disposed in the process chamber by a shaft member supporting only a central portion in a radial direction and extending in an upward/downward direction, and on which the semiconductor substrate is placed, a finger plate wafer lift disposed below the susceptor and configured to be movable in an axial direction of the shaft member, and a lift pin configured to displace the semiconductor substrate upward from an upper surface of the susceptor to approach the finger plate wafer lift to the susceptor, and a through-hole through which the lift pin passes is formed in the susceptor.Type: ApplicationFiled: July 25, 2019Publication date: August 11, 2022Inventors: Akira Okabe, Yukio Takenaga
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Publication number: 20200079447Abstract: A suction traveling device includes: a main pressure reducing chamber, sub pressure reducing chambers communicating with the main pressure reducing chamber and disposed in drive parts, ventilation holes on a same side of the sub pressure reducing chamber as suction holes and communicating the sub pressure reducing chambers and suction holes, and an open/close unit for releasing the ventilation holes when a pressure in suction chambers formed by a wall surface and the suction holes is equal to a pressure in the sub pressure reducing chamber and for closing the ventilation holes when the pressure in the suction chambers is higher than in the sub pressure reducing chamber. When the ventilation hole is closed, a gap of a size preventing the pressure in the sub pressure reducing chamber from affecting the pressure in the other suction chamber is formed in the ventilation hole.Type: ApplicationFiled: January 6, 2018Publication date: March 12, 2020Applicants: Industry Network Co., Ltd., Nexco-East Engineering Company LimitedInventors: Toshio OHASHI, Takuya AKAGI, Yuichi TAKAZAKURA, Akira OKABE
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Patent number: 10443129Abstract: An epitaxial growth device comprises a reaction chamber defined by a substrate setting portion, a ceiling board and a sidewall portion, a heating member and reactant gas-introduction member. The ceiling board is fixed to a ring-like support portion having a through-hole as viewed from above. A diameter of the through-hole becomes reduced gradually toward a substrate-side. The ceiling board is fixed to an end portion of the substrate-side of the through-hole.Type: GrantFiled: February 7, 2013Date of Patent: October 15, 2019Assignee: Applied Materials, Inc.Inventors: Yoshinobu Mori, Akira Okabe
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Publication number: 20190281352Abstract: [Problem to be Solved] To provide a digital signage method and a system for implementing the same that perform content distribution, and the like, to each particular reproduction terminal without depending on the public line network, allowing it to avoid occurrence of a problem, such as an illegal alteration of a distribution content, and also to make schedule management of each particular reproduction terminal, being based on the time setting.Type: ApplicationFiled: July 12, 2018Publication date: September 12, 2019Inventors: Ryoji KOSHI, Akira OKABE
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Publication number: 20190093254Abstract: Embodiments described herein relate to a lower side wall for use in a processing chamber. a lower side wall for use in a processing chamber is disclosed herein. The lower side wall includes an inner circumference, an outer circumference, a top surface, a plurality of flanges, and a first concave portion. The outer circumference is concentric with the inner circumference. The plurality of flanges project from the inner circumference. The first concave portion includes a plurality of grooves arranged along a circumferential direction of the lower side wall. Each groove has an arc shape such that the plurality of grooves concentrate a gas when the gas contacts the plurality of grooves.Type: ApplicationFiled: September 10, 2018Publication date: March 28, 2019Inventors: Akira OKABE, Yoshinobu MORI
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Patent number: 10222779Abstract: A semiconductor wafer position display system, a semiconductor wafer position display method, and a semiconductor wafer position display program with which a deviation from an appropriate placement position of a semiconductor wafer mounted in a wafer mounting part can be displayed to a user in an easily understood manner are provided.Type: GrantFiled: March 12, 2015Date of Patent: March 5, 2019Assignee: Epicrew CorporationInventors: Akira Okabe, Masanori Tanoguchi
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Patent number: 10072354Abstract: Embodiments described herein relate to a lower side wall for use in a processing chamber. In one embodiment, the lower side wall includes an annular body. The annular body as an inner circumference, an outer circumference, a plurality of flanges projecting from the inner circumference, and a first concave portion formed in the outer circumference. The outer circumference has a plurality of grooves arranged in a circumferential direction of the lower side wall. In another embodiment, the annular body further includes a top surface having a mounting surface formed thereon and a second concave portion formed opposite the first concave portion. The second concave portion has a plurality of purge holes. In another embodiment, each groove of the plurality of grooves formed in the first concave portion has an arc shape.Type: GrantFiled: March 25, 2015Date of Patent: September 11, 2018Assignee: Applied Materials, Inc.Inventors: Akira Okabe, Yoshinobu Mori
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Patent number: 9945516Abstract: A method provide high-purity nitric oxide by preserving quality of the nitric oxide by suitably inhibiting the disproportionation reaction of the nitric oxide that is transported in a state of being stored in a high-pressure gas cylinder, and decreasing the amount of nitrous oxide and nitrogen dioxide that are produced during the transportation. When the nitric oxide is transported in a state of being stored in the high-pressure gas cylinder, the nitric oxide is filled into the high-pressure gas cylinder at a gauge pressure between 1.96 MPa to 3.5 MPa to be stored, and is transported in a state in which the exterior surface temperature of the high-pressure gas cylinder is held in a range from ?15° C. to 5° C.Type: GrantFiled: September 4, 2013Date of Patent: April 17, 2018Assignee: SUMITOMO SEIKA CHEMICALS CO., LTD.Inventors: Junichi Kawakami, Akira Okabe, Masahiro Komatsu, Yukiyoshi Sawatani
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Patent number: 9663873Abstract: A ceiling portion for use in a processing apparatus and an epitaxial growth apparatus having the ceiling portion are disclosed herein. In one embodiment the ceiling portion includes a ring shaped support and a ceiling plate. The ring shaped support includes an inner surface having a first slope portion decreasing from a top surface of the ring shaped support towards a center of the ring shaped support and a protrusion, protruding from the inner surface, having a second slope portion decreasing in a protruding direction towards the center of the ring shaped support. The ceiling plate is coupled to the support. In another embodiment, the first slope portion and the second slope portion meet at a point, wherein an angle formed by the first slope portion and the second slope portion is less than 90 degrees.Type: GrantFiled: March 25, 2015Date of Patent: May 30, 2017Assignee: Applied Materials, Inc.Inventors: Akira Okabe, Yoshinobu Mori
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Patent number: 9627943Abstract: A motor cooling structure for cooling a motor, which includes a shaft transmitting power and a rotor core attached to an outside of the shaft, by a cooling medium, includes: a cooling medium supply passage that extends to an inside of the shaft in an axial direction of the shaft and passes the cooling medium through the cooling medium supply passage; and a plurality of cooling medium passages that are branched from the cooling medium supply passage to cool the rotor core while flowing the cooling medium without branching the cooling medium in the axial direction and then eject the cooling medium from a plurality of ejection holes opened to a surface of the rotor core, wherein distances from a cooling medium inlet, through which the cooling medium flows into the cooling medium supply passage, to the respective ejection holes are equal between the plurality of cooling medium passages.Type: GrantFiled: March 1, 2012Date of Patent: April 18, 2017Assignee: Komatsu Ltd.Inventors: Hiroyuki Tokunaga, Akira Okabe, Kazuhiro Okamoto, Teiichirou Chiba, Natsuki Watanabe
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Patent number: 9583990Abstract: An electrical motor that includes a circular stator attached to an inner side of a housing and a rotor disposed at an inner side of the stator in a radial direction, the electrical motor includes: a terminal connected to a power supply cable drawn from a coil of the stator; a terminal box that is attached to the housing and stores the terminal; and an insulating material that is disposed between the terminal box and the terminal and separable from the terminal.Type: GrantFiled: November 14, 2012Date of Patent: February 28, 2017Assignee: Komatsu Ltd.Inventors: Hiroyuki Tokunaga, Ryo Ono, Akira Okabe, Natsuki Watanabe, Teiichirou Chiba
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Patent number: 9250196Abstract: There are provided a susceptor having a recessed wafer mounting section, in which a semiconductor wafer is mounted and which is configured to include a circular bottom portion and a side wall portion, on an upper surface, a reaction chamber in which the susceptor is provided, an imaging unit that is provided above the reaction chamber and images the semiconductor wafer and the wafer mounting section, and an image analysis unit that analyzes the deviation of the semiconductor wafer from the wafer mounting section on the basis of an image captured by the imaging unit.Type: GrantFiled: June 6, 2013Date of Patent: February 2, 2016Assignee: Epicrew CorporationInventors: Akira Okabe, Masanori Tanoguchi, Junichi Tomizawa
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Patent number: 9252523Abstract: An interlock mechanism of a motor, includes a terminal box configured to store a terminal used to connect a power supply cable to the motor; a lid configured to close the terminal box; a fixing member configured to fix the lid to the terminal box; a first connector attached to the lid; a second connector capable of being coupled with the first connector and configured to cover the fixing member in a state that the second connector is coupled with the first connector.Type: GrantFiled: November 14, 2012Date of Patent: February 2, 2016Assignee: Komatsu Ltd.Inventors: Hiroyuki Tokunaga, Akira Okabe, Teiichirou Chiba
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Patent number: D926715Type: GrantFiled: November 12, 2019Date of Patent: August 3, 2021Assignee: EPICREW CORPORATIONInventors: Akira Okabe, Yukio Takenaga