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公开(公告)号:US20180006175A1
公开(公告)日:2018-01-04
申请号:US15618697
申请日:2017-06-09
Applicant: FUJITSU LIMITED
Inventor: Mari Ohfuchi
IPC: H01L31/0352 , H01L31/032
CPC classification number: H01L31/035236 , H01L31/032 , H01L31/0324
Abstract: A semiconductor bulk structure includes a bulk structure including a portion where two layers of GeSe and one layer of WS2 are alternately laminated.And an optical device includes a semiconductor bulk structure having a bulk structure including a portion where two layers of GeSe and one layer of WS2 are alternately laminated.
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公开(公告)号:US20200381078A1
公开(公告)日:2020-12-03
申请号:US16883314
申请日:2020-05-26
Applicant: FUJITSU LIMITED
Inventor: Mari Ohfuchi
Abstract: A structure formed with a plurality of molecules that have interactions is searched by a computer. The computer performs a process including: preparing position bits of a number calculated based on the number of constituent units included in the plurality of molecules and the number of molecules included in the plurality of molecules for each constituent unit in each molecule included in the plurality of molecules, and searching the structure formed with the plurality of molecules that have the interactions based on a cost function that includes (A-1) a negative interaction, (A-2) an original interaction, (B-1) a constraint that each of the constituent units in the one molecule exists in one of the position bits, and (B-2) a constraint that one or no constituent unit exists in any one of the plurality of molecules in the position bits.
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公开(公告)号:US20150280012A1
公开(公告)日:2015-10-01
申请号:US14665188
申请日:2015-03-23
Applicant: FUJITSU LIMITED
Inventor: Shintaro Sato , Hideyuki Jippo , Mari Ohfuchi
IPC: H01L29/786 , H01L21/04 , H01L29/167 , H01L21/02 , H01L29/16 , H01L29/66
CPC classification number: H01L29/78684 , H01L21/02425 , H01L21/02433 , H01L21/02527 , H01L21/02576 , H01L21/02579 , H01L21/02664 , H01L21/043 , H01L29/1606 , H01L29/167 , H01L29/7311 , H01L29/7391 , H01L29/778 , H01L29/78696
Abstract: A transistor includes a channel layer in which a plurality of graphene whose edge portions are terminated with modifying groups different from each other are bonded to each other; a gate electrode formed on the channel layer via a gate insulating film; and a source electrode and a drain electrode formed on the channel layer.
Abstract translation: 晶体管包括沟道层,其中边缘部分被彼此不同的修饰基团端接的多个石墨烯彼此接合; 通过栅极绝缘膜形成在所述沟道层上的栅电极; 以及形成在沟道层上的源电极和漏电极。
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公开(公告)号:US20220027435A1
公开(公告)日:2022-01-27
申请号:US17225167
申请日:2021-04-08
Applicant: FUJITSU LIMITED
Inventor: Jiyunichi Iwata , Mari Ohfuchi
IPC: G06F17/17
Abstract: An optimization device is configured to perform an iteration processing until a predetermined condition is satisfied, the iteration processing including: processing of generating a quadratic function that is approximate to an objective function within a predetermined range from a first reference value that indicates a value of a variable of the objective function; processing of calculating a second reference value that indicates a value of the variable by seeking for an extreme value of the quadratic function; processing of calculating a third reference value that indicates a value of the variable based on the second reference value and the first reference value; and processing of updating the first reference value based on the third reference value, the predetermined condition being a condition regarding a distance between the first reference value and the second reference value or a distance between the first reference value and the third reference value.
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公开(公告)号:US20210256185A1
公开(公告)日:2021-08-19
申请号:US17120327
申请日:2020-12-14
Applicant: FUJITSU LIMITED
Inventor: Takeshi Shioga , Hideyuki Jippo , Mari Ohfuchi
IPC: G06F30/28
Abstract: An information processing device includes; a memory; and a processor coupled to the memory and configured to: optimize performance of a mixture of a plurality of substances; in an energy function formula for weighting each of a plurality of physical properties in the mixture and performing a calculation to optimize the performance of the mixture, collectively incorporate a plurality of the physical properties that has a relationship correlated with one characteristic among the plurality of the physical properties into the energy function formula as the one characteristic; and simplify the energy function formula.
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公开(公告)号:US09722085B2
公开(公告)日:2017-08-01
申请号:US14665188
申请日:2015-03-23
Applicant: FUJITSU LIMITED
Inventor: Shintaro Sato , Hideyuki Jippo , Mari Ohfuchi
IPC: H01L29/786 , H01L21/04 , H01L29/16 , H01L29/167 , H01L21/02 , H01L29/73 , H01L29/739 , H01L29/778
CPC classification number: H01L29/78684 , H01L21/02425 , H01L21/02433 , H01L21/02527 , H01L21/02576 , H01L21/02579 , H01L21/02664 , H01L21/043 , H01L29/1606 , H01L29/167 , H01L29/7311 , H01L29/7391 , H01L29/778 , H01L29/78696
Abstract: A transistor includes a channel layer in which a plurality of graphene whose edge portions are terminated with modifying groups different from each other are bonded to each other; a gate electrode formed on the channel layer via a gate insulating film; and a source electrode and a drain electrode formed on the channel layer.
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公开(公告)号:US11797734B2
公开(公告)日:2023-10-24
申请号:US17120327
申请日:2020-12-14
Applicant: FUJITSU LIMITED
Inventor: Takeshi Shioga , Hideyuki Jippo , Mari Ohfuchi
IPC: G06F30/28 , G06F111/04 , G06F113/08
CPC classification number: G06F30/28 , G06F2111/04 , G06F2113/08
Abstract: An information processing device includes; a memory; and a processor coupled to the memory and configured to: optimize performance of a mixture of a plurality of substances; in an energy function formula for weighting each of a plurality of physical properties in the mixture and performing a calculation to optimize the performance of the mixture, collectively incorporate a plurality of the physical properties that has a relationship correlated with one characteristic among the plurality of the physical properties into the energy function formula as the one characteristic; and simplify the energy function formula.
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公开(公告)号:US20210241858A1
公开(公告)日:2021-08-05
申请号:US17151702
申请日:2021-01-19
Applicant: FUJITSU LIMITED
Inventor: Tomochika KURITA , Mari Ohfuchi
Abstract: An Information processing device includes: a memory; and a processor coupled to the memory and configured to: create a loop graph that has intra-cell nodes that indicate atoms in one unit cell of a crystalline material, an intra-cell edge that indicates a chemical bond between atoms In the unit cell, and a loop edge that indicates the chemical bond, which is virtual, between atom X in the unit cell and atom Y in the unit cell corresponding to atom Y′ in an adjacent unit cell that is adjacent to the unit cell, in which the atom Y′ has the chemical bond with the atom X; and analyze the crystalline material by using the graph.
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公开(公告)号:US08860106B2
公开(公告)日:2014-10-14
申请号:US14053650
申请日:2013-10-15
Applicant: Fujitsu Limited
Inventor: Mari Ohfuchi
IPC: H01L29/76 , H01L29/94 , H01L21/00 , H01L43/02 , H01L29/16 , H01L29/66 , H01L43/12 , H01L29/778 , H01L29/423
CPC classification number: H01L43/02 , B82Y10/00 , H01L29/1606 , H01L29/1608 , H01L29/4238 , H01L29/66984 , H01L29/7613 , H01L29/7781 , H01L43/12
Abstract: A spin filter includes a first electrode configured to be formed with a zigzag graphene ribbon with an even number of rows extending in a first direction, and to have a magnetic moment in a second direction crossing with the first direction; a second electrode configured to be formed with a zigzag graphene ribbon with an even number of rows extending in the first direction, and to have a magnetic moment in the second direction; and a channel region configured to be placed between the first electrode and the second electrode, and to have an energy level allowing up-spin electrons or down-spin electrons to pass.
Abstract translation: 旋转过滤器包括第一电极,其被配置为形成具有在第一方向上延伸的偶数行的锯齿状石墨烯带,并且具有与第一方向交叉的第二方向的磁矩; 第二电极,其被配置为形成具有在第一方向上延伸的偶数行的锯齿状石墨烯带,并且在第二方向上具有磁矩; 以及被配置为放置在第一电极和第二电极之间的通道区域,并且具有允许上自旋电子或向下自旋电子通过的能级。
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