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公开(公告)号：US20180169282A1
公开(公告)日：2018-06-21
申请号：US15568288
申请日：2016-05-19
Applicant: CREATIVE TECHNOLOGY CORPORATION , MATSUDA DESIGN LTD
Inventor： Mutsumi KUSANO , Yoshiaki TATSUMI , Li LUO , Kazuki TSUBOI , Satomi KOYAMA , Takeshi MATSUDA , Shujiro HAYASHI
CPC classification number: A61L2/202 , A45C11/00 , A61L2/20 , A61L2/26 , A61L2202/11 , C01B13/11 , C01B13/115 , C01B2201/22 , C01B2201/32 , C01B2201/34 , H01M10/44 , H02J7/00 , H02J7/0042 , H04M1/0262 , H04M1/17 , H04M1/72527 , H05K5/02
Abstract: A sterilization case can be reduced, and it is possible to reliably sterilize not only the surface of a mobile communication device but hidden portions thereof as well. A sterilization case includes a case main body and a cover body. The case main body includes a voltage supplying part and a loading part having an electrode sheet. The voltage supplying part includes a boosting circuit, a direct-current conversion circuit, a switch circuit, and a sterilization meter. The boosting circuit supplies the voltage necessary to generate ozone to the electrode sheet. The direct-current conversion circuit performs conversion to a power source voltage of a smartphone as the mobile communication device and outputs to a male connector. The male connector can be connected to a female connector of the smartphone. The cover body is attached to the case main body so as to be able to open and close.
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公开(公告)号：US09689656B2
公开(公告)日：2017-06-27
申请号：US14434805
申请日：2013-10-01
Applicant: CREATIVE TECHNOLOGY CORPORATION
Inventor： Toshifumi Sugawara , Eunsun Kim , Yoshiaki Tatsumi
CPC classification number: G01B7/002 , G01B7/003 , G01B7/02 , G01D5/24 , G01D5/2412 , H01L21/67259 , H01L21/673
Abstract: Provided are a workpiece holding apparatus capable of detecting lateral displacement of a workpiece (w) in a planar direction, and a method of detecting lateral displacement of a workpiece (w) with use of the workpiece holding apparatus. The workpiece holding apparatus, which is configured to hold the workpiece (w), with an adhesive pad (2) mounted on a support plate, includes: a capacitance measuring device (5) including an electrode pair formed of first and second electrodes (3a, 3b) and arranged at least at a part of a position corresponding to a peripheral edge portion of the workpiece (w), the capacitance measuring device (5) being configured to measure capacitance of the electrode pair; and a comparator circuit (6) configured to compare the measured capacitance with a predetermined reference value, to thereby detect lateral displacement of the workpiece (w) in a planar direction of the support plate (1). Further, the method of detecting lateral displacement of a workpiece (w) includes comparing the capacitance input to the comparator circuit (6) with a predetermined reference value, to thereby detect the lateral displacement of the workpiece (w).
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公开(公告)号：US20150371829A1
公开(公告)日：2015-12-24
申请号：US14763931
申请日：2014-01-09
Applicant: CREATIVE TECHNOLOGY CORPORATION
Inventor： Satomi Koyama , Li Luo , Yoshiaki Tatsumi
IPC: H01J37/32
CPC classification number: H01J37/32348 , H01J2237/335 , H05H1/2406 , H05H2001/2418 , H05H2245/1225
Abstract: A large-sized plasma generator is suited to various surface shapes and has a longer service life and improved energy conservation. An example of the plasma generator (1-1) has a dielectric layer (3), first and second electrodes (4, 5) that are formed within the dielectric layer, an alternating-current power supply (6), and a first metal layer (7). The dielectric layer (3) is composed of polymer resin layers (31, 32) that are formed of a polyimide resin. The electrodes are arranged side by side within the dielectric layer. The first metal layer is formed of a metal having a sterilization effect, and has a plurality of pores (71) in the surface. The first metal layer spans between supporting parts (33, 34) of the polymer resin layer (32), and faces the whole of the electrodes. A gap (S) is formed between the first metal layer and the polymer resin layer.
Abstract translation: 大型等离子体发生器适用于各种表面形状，具有更长的使用寿命和更好的节能。 等离子体发生器（1-1）的示例具有介电层（3），形成在电介质层内的第一和第二电极（4,5），交流电源（6）和第一金属 层（7）。 电介质层（3）由聚酰亚胺树脂形成的聚合物树脂层（31,32）构成。 电极并排设置在电介质层内。 第一金属层由具有灭菌效果的金属形成，并且在表面上具有多个孔（71）。 第一金属层跨越聚合物树脂层（32）的支撑部分（33,34）之间并面向整个电极。 在第一金属层和聚合物树脂层之间形成间隙（S）。
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公开(公告)号：US20250167029A1
公开(公告)日：2025-05-22
申请号：US18842217
申请日：2023-03-24
Applicant: CREATIVE TECHNOLOGY CORPORATION
Inventor： Hiromitsu ONODERA
IPC: H01L21/683
Abstract: A workpiece attraction device is provided that can dechuck (separate) the attracted workpiece in a short time and reliably even when transporting thin workpieces such as paper, cloth, or resin films. A workpiece attraction device includes: an electrostatic attraction body (1) capable of attracting a workpiece (W) to a workpiece attraction surface (1a) by applying a voltage to an attraction electrode (4a, 4b); and a workpiece separation body (5) that is interposed between an attracted workpiece and the electrostatic attraction body, and assists in separating the workpiece from the workpiece attraction surface after application of voltage to the attraction electrode is stopped. In the workpiece attraction device, the workpiece separation body has a plurality of opening portions (6) for applying a workpiece attraction force, generated on the workpiece attraction surface, toward a workpiece, the workpiece separation body is partitioned into the opening portions by a lattice portion (7) so that the opening portions are substantially uniformly present within a plane of the workpiece separation body, and in a plan view from a workpiece side with a workpiece attracted, the attraction electrode of the electrostatic attraction body does not face the lattice portion of the workpiece separation body.
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公开(公告)号：US20250121379A1
公开(公告)日：2025-04-17
申请号：US18724916
申请日：2022-12-28
Applicant: Creative Technology Corporation
Inventor： Takaaki Hasegawa , Yuji Shimizu
Abstract: An electrostatic precipitator has a structure in which an ionization unit and a dust collection unit are assembled to a cover. The dust collection unit is formed by a high-voltage electrode and a dust collection board. An ionizer of the ionization unit is a direct current ionizer, and the high-voltage electrode is covered with an insulator. The dust collection board is formed by a base material and a carbon material covering the base material. Further, direct current voltages having the same polarity are applied from a power source to the ionizer and the high-voltage electrode, and a direct current voltage or a ground voltage having polarity opposite to that of the voltages applied to the ionizer and the high-voltage electrode is applied to the dust collection board.
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Patent Agency Ranking
公开(公告)号：US20210166956A1
公开(公告)日：2021-06-03
申请号：US17265893
申请日：2019-08-23
Applicant: CREATIVE TECHNOLOGY CORPORATION
Inventor： Yoshiaki TATSUMI , Shinsuke HIRANO , Kazuaki TAHARA
IPC: H01L21/67 , H01L21/02 , H01L21/683 , B08B9/08
Abstract: Provided is a cleaning device that can prevent reduction of an electrostatic clamping force in a vacuum state and can remove foreign matter in a vacuum processing chamber of a semiconductor manufacturing apparatus. The cleaning device includes: a foreign matter attraction unit 4 in which attraction electrodes 3 composed of a pair of electrodes are provided inside an insulator; and an attraction control unit 5 that turns on a control switch to charge the attraction electrodes and generate an electrostatic clamping force on a surface of the insulator to enable attraction of foreign matter, wherein the control switch of the attraction control unit 5 is a remotely-operable switch that is externally operable, and foreign matter in the vacuum processing chamber can be removed by an electrostatic clamping force generated in a vacuum state by turning on the control switch for the cleaning device in a vacuum closed space closed in the vacuum state.
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公开(公告)号：US20210107013A1
公开(公告)日：2021-04-15
申请号：US16771420
申请日：2018-12-13
Applicant: CREATIVE TECHNOLOGY CORPORATION
Inventor： Kazuki TSUBOI , Shinsuke HIRANO , Yoshiaki TATSUMI , Li LUO
Abstract: Provided is an air cleaner that can take a large amount of air in a large space into a dust collector with good efficiency while being lightweight and having easy maintenance. An air cleaner is provided with a drone and a dust collector. The drone has a main body unit and propellers attached to the tips of frames. The dust collector has electric discharge electrodes and a dust collection electrode. The electric discharge electrodes are connected to a booster unit within a central chamber. The booster unit is electrically connected to a control unit in the main body unit. Electric discharge is formed between the dust collection electrode and the electric discharge electrodes, and dust particles in the air are charged and collected by the dust collection electrode.
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公开(公告)号：US20200177108A1
公开(公告)日：2020-06-04
申请号：US16638614
申请日：2018-07-25
Applicant: CREATIVE TECHNOLOGY CORPORATION
Inventor： Masaru OZAWA
IPC: H02N13/00 , H01L21/683
Abstract: An electrostatic workpiece-holding method includes an initialization step, a static elimination step, a workpiece setting step, a workpiece attracting step, and a workpiece release step. The initialization step is a step of applying a positive voltage to electrode of the electrostatic attracting part while applying a negative voltage to electrode. The static elimination step is a step of removing the static charge on the surface of the electrostatic attracting part. The workpiece setting step is a step of placing the workpiece in contact with the surface of the electrostatic attracting part. The workpiece attracting step is a step of interrupting the application of the positive voltage to electrode of the electrostatic attracting part and the application of the negative voltage to electrode. The workpiece release step is a step of applying the positive voltage to electrode of the electrostatic attracting part while applying the negative voltage to electrode.
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公开(公告)号：US20170209871A1
公开(公告)日：2017-07-27
申请号：US15329497
申请日：2015-07-29
Applicant: CREATIVE TECHNOLOGY CORPORATION
Inventor： Li LUO
Abstract: A dust collection device can be fitted to windows in a room, thus not only cleaning air while ventilating air within a space targeted for cleaning but also cleaning air outside of the space. A dust collection device is constructed by laminating first insulation type electrodes and second insulation type electrodes alternately via spacers. The insulation type electrodes have a configuration in which both sides of first electrodes (second electrodes) are coated by first insulating layers (second insulating layers). Furthermore, a power supply is connected to the electrodes, and the electrodes are grounded. In addition, a plurality of first through holes (second through holes) is provided in rows in the insulation type electrodes. Furthermore, the positions of the through holes in the insulation type electrodes are arranged in a plane view so as to be a prescribed distance from the positions of the through holes in the insulation type electrodes.
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公开(公告)号：US20040160021A1
公开(公告)日：2004-08-19
申请号：US10774472
申请日：2004-02-10
Inventor： Yoshiaki Tatsumi , Kinya Miyashita
IPC: B23B031/28
CPC classification number: H01L21/6833 , H01L21/6831 , Y10T279/23 , Y10T428/263 , Y10T428/269 , Y10T428/31721
Abstract: An electrostatic chucking device having a laminated structure formed by sequentially laminating a first insulation layer, an electrode layer, and a second insulation layer on a metal substrate. The first and second insulation layers are formed from polyimide films. At least one adhesion layer is provided between the metal substrate and the first insulation layer, and is a thermoplastic polyimide-based adhesive film having a film thickness of 5 to 50 nullm.
Abstract translation: 一种具有叠层结构的静电夹持装置，其通过在金属基板上依次层叠第一绝缘层，电极层和第二绝缘层而形成。 第一和第二绝缘层由聚酰亚胺膜形成。 在金属基板和第一绝缘层之间设置至少一个粘合层，并且是膜厚度为5-50μm的热塑性聚酰亚胺基粘合剂膜。
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