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1. 发明申请

US20230002933A1 METHOD OF MANUFACTURING DIAMOND SUBSTRATE 有权
公开(公告)号：US20230002933A1
公开(公告)日：2023-01-05
申请号：US17856207
申请日：2022-07-01
申请人： Shin-Etsu Polymer Co., Ltd. , Shin-Etsu Chemical Co., Ltd. , National University Corporation Saitama University
发明人： Junichi IKENO , Yohei YAMADA , Hideki SUZUKI , Rika MATSUO , Hitoshi NOGUCHI
IPC分类号： C30B33/04 , B23K26/40 , C30B29/04 , C30B33/08 , C04B41/00 , C04B41/91
摘要： A method of manufacturing a diamond substrate includes: a step of placing a laser condensing unit 190 configured to condense laser light B so as to face an upper surface 10a of a block 10 of single crystal diamond, a step of forming a modified layer 20, which includes a processing mark 21 of graphite and a crack 22b extending along a surface (111) around the processing mark 21, in a partial region of the upper surface 10a of the block 10 along the surface (111) of the single crystal diamond, along the surface (111) of the single crystal diamond at a predetermined depth from the upper surface 10a of the block 10 by radiating the laser light B on the upper surface 10a of the block 10 from the laser condensing unit 190 under predetermined conditions and condensing the laser light B inside the block 10, and moving the laser condensing unit 190 and the block 10 in a relative manner two-dimensionally, and a step of forming a cleavage plane 25 at the predetermined depth of the remaining region of the upper surface 10a of the block 10 by spontaneously propagating cleavage from the modified layer 20.

2. 发明申请

US20220360067A1 CURRENT INTERRUPTING DEVICE AND CURRENT INTERRUPTING METHOD 有权
公开(公告)号：US20220360067A1
公开(公告)日：2022-11-10
申请号：US17761083
申请日：2020-09-15
申请人： National University Corporation Saitama University , TOKYO INSTITUTE OF TECHNOLOGY , The University of Tokyo
发明人： Yuki INADA , Yasushi YAMANO , Mitsuaki MAEYAMA , Shungo ZEN , Wataru OHNISHI
IPC分类号： H02H3/02 , H02H1/00 , H02H3/10
摘要： A current interrupting device includes: a current limiting element provided on a power supply path from a predetermined power supply to a load device, the current limiting element being configured to exhibit a current limiting action when current flowing the power supply path exceeds a first current threshold value; a current diversion path switch capable of switching on and off of an electric conduction of a current diversion path, the current diversion path switch being connected in parallel with the power supply path; and a controller configured to control on and off of the current diversion path switch, wherein, the controller is configured to: switch the current diversion path switch on from an off state when it is detected that current flowing the current limiting element is limited to a second current threshold value after the current flowing the current limiting element has exceeded the first current threshold value; and switch the current diversion path switch off again after a predetermined switched-on holding time has elapsed since the current diversion path switch has been switched on.

3. 发明授权

US11227771B2 Etching method 有权
公开(公告)号：US11227771B2
公开(公告)日：2022-01-18
申请号：US16486272
申请日：2017-10-26
申请人： Shin-Etsu Polymer Co., Ltd. , National University Corporation Saitama University
发明人： Junichi Ikeno , Yohei Yamada , Hideki Suzuki
IPC分类号： H01L21/306 , H01L21/02 , H01L21/311
摘要： An etching method for etching a substrate using a molten alkali, wherein, while an oxide coating is formed on the surface of the substrate PL to be etched in a high-temperature oxygen-containing environment, the surface to be etched is isotropically etched to remove the oxide coating using a molten alkali AL brought into a prescribed high-temperature range.

4. 发明授权

US10727129B2 Method of making a peeled substrate using laser irradiation 有权
公开(公告)号：US10727129B2
公开(公告)日：2020-07-28
申请号：US15957256
申请日：2018-04-19
申请人： Shin-Etsu Polymer Co., Ltd. , National University Corporation Saitama University , Shin-Etsu Chemical Co., Ltd.
发明人： Junichi Ikeno , Yohei Yamada , Hideki Suzuki , Hitoshi Noguchi
IPC分类号： C30B33/02 , H01L21/78 , H01L21/02 , B23K26/00 , C30B29/16 , B32B43/00 , C30B33/06
摘要： A substrate manufacturing method includes: a first step of disposing a condenser for condensing a laser beam in a non-contact manner on a surface 20r of a magnesium oxide single crystal substrate 20 to be irradiated; and a second step of irradiating a laser beam to a surface of the magnesium oxide single crystal substrate 20 and condensing the laser beam into an inner portion of the single crystal member under designated irradiation conditions using the condenser, and at a same time, two-dimensionally moving the condenser and the magnesium oxide single crystal substrate 20 relatively to each other, and sequentially forming processing marks to sequentially allow planar peeling.

5. 发明申请

US20200002249A1 METHOD FOR PRODUCING UNSATURATED HYDROCARBON 审中-公开
公开(公告)号：US20200002249A1
公开(公告)日：2020-01-02
申请号：US16485017
申请日：2017-12-27
申请人： JXTG Nippon Oil & Energy Corporation , National University Corporation Saitama University
发明人： Hideki KUROKAWA , Tatsuya ICHIJO , Nobuhiro KIMURA
IPC分类号： C07C5/333 , B01J23/02 , B01J23/62 , B01J37/02 , B01J37/08
摘要： A method for producing an unsaturated hydrocarbon, comprising: a step of contacting a raw material gas containing an alkane with a dehydrogenation catalyst to obtain a product gas containing at least one unsaturated hydrocarbon selected from a group consisting of olefins and conjugated dienes, wherein the dehydrogenation catalyst contains at least one additive element selected from the group consisting of Na, K, and Ca, Al, Mg, a group 14 metal element, and Pt, and a content of the additive element is 0.05% by mass or more and 0.70% by mass or less based on a total mass of the dehydrogenation catalyst.

6. 发明申请

US20150287867A1 PHOTOVOLTAIC DEVICE AND METHOD FOR MANUFACTURING THE SAME 审中-公开
标题翻译：光伏器件及其制造方法
公开(公告)号：US20150287867A1
公开(公告)日：2015-10-08
申请号：US14380612
申请日：2012-05-15
申请人： Daisuke Sato , Hiroyuki Yaguchi , Shuhei Yagi
发明人： Daisuke Sato , Hiroyuki Yaguchi , Shuhei Yagi
IPC分类号： H01L31/0693 , H01L31/18
CPC分类号： H01L31/0693 , B82Y20/00 , H01L31/035236 , H01L31/184 , H01L31/1848 , Y02E10/544 , Y02P70/521
摘要： Provided is a photovoltaic device prepared with a semiconductor including a localized level or an intermediate band in a forbidden band and capable of improving the performance than before. The photovoltaic device includes a plurality of first layers made of a first semiconducting material and a plurality of second layers made of a second semiconducting material that is different from the first semiconducting material, wherein the second semiconducting material includes a localized level or intermediate band in a forbidden band, the first layers and the second layers are alternately laminated one by one, at least two of the second layers are each disposed between a pair of the first layers, and a thickness of each of the second layers is thinner than a thickness of four molecular layers of the first semiconducting material.
摘要翻译：本发明提供一种光电器件，其制造方法包括：具有禁带特性的局部级或中间带的半导体，能够提高性能。光伏器件包括由第一半导体材料制成的多个第一层和由与第一半导体材料不同的第二半导体材料制成的多个第二层，其中第二半导体材料包括位于第一半导体材料中的局部级或中间带禁带，第一层和第二层交替层叠，至少两个第二层分别设置在一对第一层之间，并且每个第二层的厚度比第一层的厚度薄第一半导体材料的四个分子层。

7. 发明授权

US08664005B2 Method for introducing and transferring multiple minute quantity samples 有权
标题翻译：引入和转移多个微量样品的方法
公开(公告)号：US08664005B2
公开(公告)日：2014-03-04
申请号：US11884672
申请日：2006-02-17
申请人： Koichi Nishigaki , Takahiro Tayama , Yasunorl Kinoshita , Hidekazu Uchida
发明人： Koichi Nishigaki , Takahiro Tayama , Yasunorl Kinoshita , Hidekazu Uchida
IPC分类号： G01N15/06
CPC分类号： G01N35/10 , B01L3/0293 , B01L3/50255 , B01L3/5085 , B01L2200/0642 , B01L2300/0819 , B01L2400/0409 , G01N35/028 , Y10T436/11 , Y10T436/25 , Y10T436/255 , Y10T436/2575
摘要： A method of introducing solution into the wells of a multiwell plate comprised of a substrate having multiple wells on at least one principal surface thereof. The wells are imparted dimensions, shapes, and surface configurations such that when said multiwell plate is positioned in stationary fashion with the openings of said wells facing upward, said solution does not enter said wells even when the openings of said wells are covered by said solution, and the solution is positioned on said principal surface of said multiwell plate having wells and a centrifugal force oriented from the well opening toward the bottom is applied to introduce said solution into said wells. Provided is a method for conveniently filling vessels (wells) with a solution such as a reaction solution, even when the vessels (wells) number in excess of 1,000, and even when the dimension, shape, and surface configuration of the vessels (wells) do not permit fluid to flow into the vessels (wells).
摘要翻译：将溶液引入到在其至少一个主表面上具有多个孔的基底的多孔板的孔中的方法。孔被赋予尺寸，形状和表面构造，使得当所述多孔板以固定的方式定位，其中所述孔的开口面向上时，即使当所述孔的开口被所述溶液覆盖时，所述溶液也不会进入所述孔并且将溶液定位在具有孔的所述多孔板的所述主表面上，并且施加从井口朝向底部定向的离心力以将所述溶液引入所述孔中。提供了即使当容器（孔）数量超过1,000时，即使当容器（孔）的尺寸，形状和表面构型等等也可以方便地用诸如反应溶液的溶液填充容器（孔）的方法时，不允许流体流入容器（井）。

8. 发明申请

US20130293192A1 CONTACTLESS POWER TRANSFER SYSTEM 有权
标题翻译：无连接电力传输系统
公开(公告)号：US20130293192A1
公开(公告)日：2013-11-07
申请号：US13980001
申请日：2012-01-18
申请人： Shigeru Abe , Tomio Yasuda , Ryouichi Yamanouchi , Akira Suzuki
发明人： Shigeru Abe , Tomio Yasuda , Ryouichi Yamanouchi , Akira Suzuki
IPC分类号： B60L11/18 , H02J7/02 , H01F38/14
CPC分类号： B60L11/182 , B60L11/123 , B60L11/14 , B60L11/1803 , B60L11/1814 , B60L11/1824 , B60L11/1833 , B60L15/007 , B60L2210/10 , B60L2210/30 , B60L2210/40 , B60L2220/54 , B60M7/003 , H01F38/14 , H02J5/005 , H02J50/10 , H02J50/50 , H02M3/337 , H02M7/217 , H02M2001/007 , Y02T10/6217 , Y02T10/641 , Y02T10/645 , Y02T10/7005 , Y02T10/7022 , Y02T10/7072 , Y02T10/7077 , Y02T10/7216 , Y02T10/7241 , Y02T90/12 , Y02T90/121 , Y02T90/122 , Y02T90/125 , Y02T90/127 , Y02T90/14
摘要： A half-bridge inverter is used for a high frequency alternating current power supply to be connected to a primary side of a contactless power transformer, and a voltage-doubler rectifier is used to convert a secondary-side alternating current output of the contactless power transformer into a direct current.
摘要翻译：半桥逆变器用于连接到非接触式电力变压器的初级侧的高频交流电源，并且使用倍压整流器来转换非接触式电力变压器的次级侧交流输出成直流电。

9. 发明授权

US08542852B2 Electro-mechanical transducer, an electro-mechanical converter, and manufacturing methods of the same 有权
标题翻译：机电换能器，机电转换器及其制造方法
公开(公告)号：US08542852B2
公开(公告)日：2013-09-24
申请号：US12936770
申请日：2009-04-07
申请人： Kensuke Kageyama
发明人： Kensuke Kageyama
IPC分类号： H04R25/00
CPC分类号： H04R19/016 , B06B1/0292 , H01L2924/0002 , H04R19/005 , H01L2924/00
摘要： An electro-mechanical transducer contains a vibrating electrode (15b), a vibrating-electrode-insulating film (15a) disposed at a bottom surface of the vibrating electrode (15b), an electret layer (13) facing to the vibrating electrode (15b), an electret-insulating layer (14e) joined to a top surface of the electret layer (13), and a back electrode 17 in contact with a bottom surface of the electret layer (13). A microgap between ten nanometers and 100 micrometers is established between the vibrating-electrode-insulating film (15a) and electret-insulating layer (14e). A central line average roughness Ra of the vibrating electrode (15b), including a bending, is 1/10 or less of a gap width measured between the bottom surface of the vibrating electrode (15b) and the top surface of the electret layer (13).
摘要翻译：机电换能器包括振动电极（15b），设置在振动电极（15b）底面的振动电极绝缘膜（15a），与振动电极（15b）相对的驻极体层（13）接合到驻极体层（13）的上表面的驻极体绝缘层（14e）和与所述驻极体层（13）的底面接触的背面电极17。在振动电极绝缘膜（15a）和驻极体绝缘层（14e）之间建立了10纳米到100微米之间的微隙。包括弯曲的振动电极（15b）的中心线平均粗糙度Ra是在振动电极（15b）的底表面和驻极体层（13）的顶表面之间测量的间隙宽度的1/10或更小）。

10. 发明申请

US20070247019A1 Surface acoustic wave excitation device 失效
标题翻译：表面声波激发装置
公开(公告)号：US20070247019A1
公开(公告)日：2007-10-25
申请号：US11785290
申请日：2007-04-17
申请人： Masaya Takasaki
发明人： Masaya Takasaki
IPC分类号： H01L41/00 , H02N2/00
CPC分类号： H03H9/02976 , G06F3/016 , H02N2/08 , H03K2217/96011 , H03K2217/96062
摘要： [Problems]To provide a surface acoustic wave excitation device for efficiently exciting the surface acoustic wave on the surface of a material such as glass having free size and shape for making mechanical vibration available.[Means to Solve the Problems]The surface acoustic wave excitation device according to the present invention comprises a non-piezoelectric member 30 such as glass, a piezoelectric member 20, interdigital transducers 11 interposed between the non-piezoelectric member 30 and the piezoelectric member 20, and pre-pressurizing means 42 for pressing the piezoelectric member 20 onto the non-piezoelectric member 30 by way of the interdigital transducers. Alternating voltage is applied to the interdigital transducers 11 for exciting the surface acoustic wave on the non-piezoelectric member 30. Standing waves are generated in the piezoelectric member 20 by applying alternating voltage to the interdigital transducers 11, thereby allowing alternating strains to propagate to the non-piezoelectric member 30 such as a glass substrate or the like by way of the electrodes 11 and exciting the surface acoustic wave for making mechanical vibration of the non-piezoelectric member 30 available.
摘要翻译： [问题]提供一种表面声波激发装置，用于有效地激发诸如具有自由尺寸和形状的玻璃的材料的表面上的表面声波，以使机械振动可用。解决问题的手段根据本发明的表面声波激发装置包括诸如玻璃的非压电构件30，压电构件20，介于非压电构件30和压电构件20之间的叉指式换能器11 以及用于通过叉指式换能器将压电构件20压到非压电构件30上的预加压装置42。交替电压施加到叉指式换能器11，用于激励非压电构件30上的表面声波。通过向叉指式换能器11施加交流电压，在压电构件20中产生驻波，从而允许交变应变传播到通过电极11等诸如玻璃基板等的非压电构件30，激励用于使非压电构件30产生机械振动的表面声波。

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