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公开(公告)号:US06563140B1
公开(公告)日:2003-05-13
申请号:US09392376
申请日:1999-09-09
申请人: Shinji Nakamura , Masahiro Ishida , Masaaki Yuri , Osamu Imafuji , Kenji Orita
发明人: Shinji Nakamura , Masahiro Ishida , Masaaki Yuri , Osamu Imafuji , Kenji Orita
IPC分类号: H01L3300
CPC分类号: H01S5/2231 , H01S5/32341 , Y10S438/956
摘要: A semiconductor light emitting device of the present invention includes: a substrate; a light emitting layer; a semiconductor layer of a hexagonal first III-group nitride crystal; and a cladding layer of a second III-group nitride crystal. A stripe groove is provided in the semiconductor layer along a direction.
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公开(公告)号:US06562701B2
公开(公告)日:2003-05-13
申请号:US10062512
申请日:2002-02-05
申请人: Masahiro Ishida , Daisuke Ueda , Masaaki Yuri
发明人: Masahiro Ishida , Daisuke Ueda , Masaaki Yuri
IPC分类号: H01L21302
CPC分类号: C30B25/02 , C30B25/18 , C30B29/403 , C30B29/406 , H01L21/02378 , H01L21/02389 , H01L21/02458 , H01L21/0254 , H01L21/02642 , H01L21/02647 , H01L33/0079
摘要: A mask film of a material on which substantially no nitride semiconductor grows and having a plurality of openings in a stripe shape is formed on a main surface of a base substrate. Then, on the base substrate, a semiconductor layer of nitride is selectively grown through the mask film. Then, a laser beam is irradiated upon the interface between the semiconductor layer and the base substrate to separate the semiconductor layer from the base substrate, so that a nitride semiconductor substrate is formed from the semiconductor layer.
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公开(公告)号:USD467535S1
公开(公告)日:2002-12-24
申请号:US29150336
申请日:2001-11-21
申请人: Masahiro Ishida , Hiroyoshi Hibino
设计人: Masahiro Ishida , Hiroyoshi Hibino
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公开(公告)号:US5655954A
公开(公告)日:1997-08-12
申请号:US564520
申请日:1995-11-29
申请人: Toshio Oishi , Shoichi Shin , Masafumi Tsunada , Masahiro Ishida , Yasukazu Mase
发明人: Toshio Oishi , Shoichi Shin , Masafumi Tsunada , Masahiro Ishida , Yasukazu Mase
IPC分类号: B08B1/04 , B24B37/10 , B24B37/34 , B24B53/007 , B24B53/017 , B24B55/06 , H01L21/00 , B24B7/00 , B24B9/00
CPC分类号: B24B37/107 , B08B1/04 , B24B37/345 , B24B53/017 , B24B55/06 , H01L21/67028
摘要: Provided is a polishing apparatus which comprises a polishing mechanism for polishing a wafer taken out from a cassette, an attaching-detaching device for attaching to and detaching the wafer from the polishing mechanism, a device for cleaning the polished wafer, and a transportation device for transporting the wafer between the cassette, polishing mechanism, attaching-detaching device, and cleaning device. These devices are arranged individually in compartments. A working chamber is divided into a plurality of compartments by means of partitioning devices. A device for polishing a workpiece is set in one of the compartments. The apparatus is also provided with communication devices for internally connecting the adjacent compartments which are divided by the partitioning devices. The apparatus may further comprise devices for individually controlling the respective internal pressures of the compartments or a device for generating an air flow in the form of a laminar flow in each of the compartments.
摘要翻译: 本发明提供一种研磨装置,其特征在于,包括:研磨从盒取出的晶片的研磨机构,将所述晶片与所述研磨机构连接并从所述研磨机构拆下的安装拆卸装置, 在盒,抛光机构,安装拆卸装置和清洁装置之间传送晶片。 这些设备分别安装在隔间中。 工作室通过分隔装置分成多个隔间。 用于抛光工件的装置设置在隔室中的一个中。 该装置还设置有用于内部连接由分隔装置划分的相邻隔室的通信装置。 该装置还可以包括用于单独控制隔室的相应内部压力的装置或用于在每个隔间中产生层流形式的空气流的装置。
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公开(公告)号:US4988047A
公开(公告)日:1991-01-29
申请号:US333587
申请日:1989-04-05
申请人: Keiichrou Kariya , Masahiro Ishida
发明人: Keiichrou Kariya , Masahiro Ishida
CPC分类号: H01F41/08 , Y10T29/49071
摘要: An apparatus for winding elongated wire pieces around frame-like cores of a workpiece comprises a workpiece holder, mounted on a base so as to be movable about an axis perpendicular to an operation surface, for holding a workpiece with its frame-like cores extending therefrom, a wire piece having a first end portion fixed by the holder and a second end portion extending toward a second end face side being inserted in each core of the workpiece held by the holder, a tension means, movable in directions to move close to and away from the workpiece holder, for holding the second end portion of the wire piece, a pin fixed to the workpiece holder so as to be movable between an inoperative position at which the pin is not in contact with the wire piece and an operative position at which the pin deflects the wire piece in one direction, the operative position being defined such that contact of a wire piece portion between the workpiece holder and the tension means with the frame-like core being prevented when the workpiece holder is rotated about its rotational axis, and a guide means for guiding a wire piece portion between the tension means and the pin when the pin returns to the inoperative position after the pin is rotated together with the workpiece holder to a position at which the core is located at a position opposite to the home position.
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公开(公告)号:US11743403B2
公开(公告)日:2023-08-29
申请号:US17498864
申请日:2021-10-12
申请人: Masahiro Ishida
发明人: Masahiro Ishida
CPC分类号: H04N1/00827 , G01B11/022 , G06T7/50 , H04N1/00801
摘要: An image reading device and an image forming apparatus. The image reading device includes a scanned-image acquisition unit configured to scan a mounting table to obtain image data of a to-be-scanned object placed on the mounting table, a capturing unit configured to capture an image of the to-be-scanned object to obtain image data of the to-be-scanned object, and a shape measuring device configured to perform a shape measurement process to measure a shape of the to-be-scanned object placed on the mounting table based on the image data of the to-be-scanned object obtained by the scanned-image acquisition unit and the image data of the to-be-scanned object obtained by the capturing unit. The image forming apparatus includes the image reading device and an image recording unit configured to record an image on a recording material.
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公开(公告)号:US11169482B2
公开(公告)日:2021-11-09
申请号:US17128464
申请日:2020-12-21
IPC分类号: G03G21/16
摘要: A housing includes at least one openable cover and at least one adjacent cover. The at least one openable cover swings on a hinge to separate an interior of the housing from an exterior of the housing. The at least one openable cover has a first side edge on a side of the hinge. The at least one adjacent cover is adjacent to the at least one openable cover. The at least one adjacent cover has a second side edge neighboring the first side edge of the at least one openable cover across a gap. One of the at least one openable cover and the at least one adjacent cover includes at least one projection projecting into the gap and another one of the at least one openable cover and the at least one adjacent cover includes a recess that accommodates the at least one projection in the gap.
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公开(公告)号:US10943575B2
公开(公告)日:2021-03-09
申请号:US16884508
申请日:2020-05-27
申请人: Masahiro Ishida , Naoki Matsuda
发明人: Masahiro Ishida , Naoki Matsuda
摘要: A sound absorbing device includes: a plurality of sound absorbing units. A frequency of sound absorbed by at least one of the sound absorbing units overlaps, at least partially, with a frequency of sound with a volume increased by installation of another sound absorbing unit.
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公开(公告)号:US10540953B2
公开(公告)日:2020-01-21
申请号:US15415058
申请日:2017-01-25
申请人: Masahiro Ishida , Naoki Matsuda , Hiroshi Ishii , Kohta Takenaka , Keisuke Shimizu , Shogo Sakamoto , Takayuki Isaka
发明人: Masahiro Ishida , Naoki Matsuda , Hiroshi Ishii , Kohta Takenaka , Keisuke Shimizu , Shogo Sakamoto , Takayuki Isaka
IPC分类号: G10K11/172
摘要: A sound absorber includes at least one cavity and at least one mouth to communicate the at least one cavity with an outside of the sound absorber. The at least one cavity includes a top surface, a bottom surface, and a side wall. The top surface includes the mouth. The bottom surface opposes the top surface. The side wall is extended to connect the top surface with the bottom surface. At least one of the top surface and the bottom surface is inclined with respect to the side wall.
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公开(公告)号:US10175635B2
公开(公告)日:2019-01-08
申请号:US15835888
申请日:2017-12-08
申请人: Masahiro Ishida , Naoki Matsuda
发明人: Masahiro Ishida , Naoki Matsuda
摘要: A housing structure includes a housing, a cover, and a plurality of paths of gas. The cover spatially partitions an inside and an outside of the housing. The plurality of paths of gas connect the inside and the outside of the housing and include a plurality of bypass portions. Two or more paths of gas of the plurality of paths of gas communicate with an outside of the cover via a single housing opening that communicates an inside and the outside of the cover with each other.
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