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公开(公告)号:US20220307952A1
公开(公告)日:2022-09-29
申请号:US17462997
申请日:2021-08-31
Applicant: Kabushiki Kaisha Toshiba
Inventor: Hiroshi HAMASAKI , Yoshiaki SUGIZAKI
IPC: G01N1/40 , G01N27/414
Abstract: A gas concentration device includes a first container, a second container, a pressure control device, and a path. The first container includes a first space surrounded by a first partition wall and stores a specimen, and a pressure inside the first space is reduced. The second container is airtightly connected to the first container by a first path and has a second space surrounded by a second partition wall and stores a gas flowing in from the first space. The pressure control device reduces a volume of the second space. A gas inside the second space is discharged through a second path.
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公开(公告)号:US20220276200A1
公开(公告)日:2022-09-01
申请号:US17445307
申请日:2021-08-17
Applicant: KABUSHIKI KAISHA TOSHIBA
Inventor: Yoshiaki SUGIZAKI , Hiroshi HAMASAKI
IPC: G01N27/414 , G01N33/00 , G01N1/38 , G01N33/58
Abstract: A chemical sensor module includes a target molecule uptake unit that exposes a sample atmosphere containing hydrophobic target molecules to a hydrophilic organic solvent; a mixing unit that mixes the organic solvent containing the target molecules with an aqueous solution to prepare a sample solution; and a sensor element having a surface exposed to the sample solution.
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公开(公告)号:US20160231262A1
公开(公告)日:2016-08-11
申请号:US14848307
申请日:2015-09-08
Applicant: KABUSHIKI KAISHA TOSHIBA
Inventor: Hiroshi HAMASAKI , Michihiko NISHIGAKI , Yutaka ONOZUKA , Kentaro KOBAYASHI , Hiroko MIKI , Naofumi NAKAMURA
CPC classification number: B01L3/502715 , B01L3/5027 , B01L2200/0647 , B01L2300/0645 , B01L2300/0681 , B01L2300/0816 , B01L2300/0887 , B01L2400/0421 , B01L2400/086 , G01N15/12 , G01N27/3273 , G01N33/48721
Abstract: According to one embodiment, an analysis package, including a board, an analysis chip provided on the board, the chip including a detector for detecting a particle, a flow channel of a sample liquid, and a liquid receiver of the sample liquid, a first mold layer provided on the analysis chip, the first mold layer including an opening above the liquid receiver, and a second mold layer provided on the board and the first mold layer, the second mold layer including an opening above the opening of the first mold layer, wherein the respective openings of the first and second mold layers are connected above the liquid receiver to allow the sample liquid to be introduced into the liquid receiver from outside.
Abstract translation: 根据一个实施例,包括板的分析包,设置在板上的分析芯片,包括用于检测颗粒的检测器,样品液体的流动通道和样品液体的液体接收器的芯片,第一 设置在分析芯片上的模具层,第一模具层包括在液体接收器上方的开口,以及设置在板和第一模具层上的第二模具层,第二模具层包括在第一模具层的开口上方的开口 其中第一和第二模具层的相应开口连接在液体接收器上方,以允许样品液体从外部引入到液体接收器中。
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公开(公告)号:US20240077464A1
公开(公告)日:2024-03-07
申请号:US18174854
申请日:2023-02-27
Applicant: Kabushiki Kaisha Toshiba
Inventor: Yoshiaki SUGIZAKI , Hiroshi HAMASAKI , Ko YAMADA
CPC classification number: G01N33/0032 , G01N1/2273 , G01N33/0018
Abstract: A chemical sensor system includes a first chemical sensor, a second chemical sensor unit, and a first sample atmosphere tank located between the first chemical sensor and the second chemical sensor unit, and includes an air supply mechanism that executes a first operation of supplying a sample atmosphere from the first chemical sensor to the first sample atmosphere tank, a second operation of supplying the sample atmosphere from the first sample atmosphere tank to the second chemical sensor unit, and a third operation of discharging the sample atmosphere in the first sample atmosphere tank.
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公开(公告)号:US20170122905A1
公开(公告)日:2017-05-04
申请号:US15408677
申请日:2017-01-18
Applicant: KABUSHIKI KAISHA TOSHIBA
Inventor: Kentaro KOBAYASHI , Michihiko NISHIGAKI , Hiroshi HAMASAKI , Naofumi NAKAMURA
IPC: G01N27/447 , G01N15/10
CPC classification number: G01N27/44791 , G01N15/1031 , G01N15/1056 , G01N2015/1006
Abstract: According to one embodiment, a semiconductor micro-analysis chip includes a first flow channel provided with a substrate surface, the flow channel engraved on the substrate into which a sample liquid can flow, micropore provided with a part of the flow channel, a reservoir provided with at least one end of the flow channel, the reservoir engraved on the substrate for inlet, and outlet of the sample liquid, and a first electrode provided with a part of the flow channel or of the reservoir. The electrode is disposed from the bottom surface of the flow channel or of the reservoir to the substrate surface, and a side surface which connects the bottom surface and the substrate surface is tapered for reducing a bend in a height direction of the electrode.
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公开(公告)号:US20160153935A1
公开(公告)日:2016-06-02
申请号:US14732399
申请日:2015-06-05
Applicant: KABUSHIKI KAISHA TOSHIBA
Inventor: Michihiko NISHIGAKI , Yutaka ONOZUKA , Kentaro KOBAYASHI , Hiroshi HAMASAKI , Naofumi NAKAMURA
IPC: G01N27/447
CPC classification number: G01N15/1031 , B01L3/502761 , B01L2200/0668 , B01L2300/042 , B01L2300/0645 , B01L2300/0681 , B01L2300/069 , B01L2300/0864 , B01L2300/0867 , B01L2300/0896 , B01L2400/0406 , G01N15/0266 , G01N15/0272 , G01N15/1459 , G01N2015/0053 , G01N2015/0065 , G01N2015/1087 , G01N2015/1493
Abstract: According to one embodiment, a microanalysis chip includes a substrate, a flow channel in which a sample liquid is allowed to flow, the flow channel being provided on a main surface side of the substrate, a reservoir in which the sample liquid is allowed to be stored, the reservoir being provided on a main surface of the substrate, including a bank having a go-around shape and further including a liquid introduction inlet for connection to an end of the flow channel, the liquid introduction inlet being provided on the main surface of the substrate in the bank, and a filter which is provided between the liquid introduction inlet and the end of the flow channel and includes a first micropore for allowing passage of a fine particle in the sample liquid.
Abstract translation: 根据一个实施例,微量分析芯片包括基板,允许样品液体流动的流动通道,设置在基板的主表面侧的流动通道,允许样品液体为 储存器设置在基板的主表面上,包括具有回转形状的堤,并且还包括用于连接到流动通道的端部的液体引入入口,所述液体引入入口设置在主表面上 以及设置在所述液体导入口和所述流路的端部之间的过滤器,并且包括用于允许样品液体中的微粒通过的第一微孔。
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公开(公告)号:US20190064157A1
公开(公告)日:2019-02-28
申请号:US15908700
申请日:2018-02-28
Applicant: KABUSHIKI KAISHA TOSHIBA
Inventor: Takuya MIYAGAWA , Sadato HONGO , Hiroko MIKI , Hiroshi HAMASAKI , Kentaro KOBAYASHI , Ping WANG , Naofumi NAKAMURA
IPC: G01N33/543
Abstract: According to one embodiment, a detection device is disclosed. The detection device includes a first region, a first electrode on the first region, a second region, a second electrode on the second region, a partition partitioning the first region and the second region and including a through hole, thereby communicating the first region with the second region. The device further includes a probe which binds specifically to the detection target, and is detachably connected to the first electrode, a detacher to detach the probe from the first electrode, a determination unit to determine whether the first liquid contains a detection target based on a change of electrical condition between the first electrode and the second electrode in a state where the first region and the second region are supplied with the first liquid and the second liquid, respectively.
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公开(公告)号:US20160231263A1
公开(公告)日:2016-08-11
申请号:US14848312
申请日:2015-09-08
Applicant: KABUSHIKI KAISHA TOSHIBA
Inventor: Hiroshi HAMASAKI , Michihiko NISHIGAKI , Yutaka ONOZUKA , Kentaro KOBAYASHI , Hiroko MIKI , Naofumi NAKAMURA
CPC classification number: B01L3/5027 , B01L2200/0647 , B01L2300/0645 , B01L2300/0681 , B01L2300/0816 , B01L2300/0887 , B01L2400/0421 , B01L2400/086 , G01N15/1056 , G01N15/12 , G01N33/48707 , G01N33/4875 , G01N2015/1006
Abstract: According to one embodiment, an analysis package including a board including an electrical terminal, an analysis chip provided at the board, the chip including a detector for detecting a particle, a flow channel of a sample liquid for particle detection to the detector, and a liquid receiver for introducing the sample liquid into the flow channel, a mold provided to cover the board on which the analysis chip is provided, the mold comprising an opening above the liquid receiver, a first shield layer provided on a back surface of the board, and a second shield layer provided to be attachable and detachable on an opposite side to the analysis chip of the mold, the second shield layer being electrically connected to a part of the electrical terminal.
Abstract translation: 根据一个实施例,一种分析包装,包括包括电子端子的板,设置在板上的分析芯片,包括用于检测颗粒的检测器的芯片,用于检测器的用于颗粒检测的样品液体的流动通道,以及 用于将样品液体引入流动通道的液体接收器,设置成覆盖设置有分析芯片的板的模具,模具包括在液体接收器上方的开口,设置在板的背面上的第一屏蔽层, 以及第二屏蔽层,其设置成在与所述模具的分析芯片相反的一侧上可附接和拆卸,所述第二屏蔽层电连接到所述电端子的一部分。
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公开(公告)号:US20240077451A1
公开(公告)日:2024-03-07
申请号:US18171886
申请日:2023-02-21
Applicant: KABUSHIKI KAISHA TOSHIBA
Inventor: Hiroshi HAMASAKI , Yoshiaki SUGIZAKI , Hideyuki TOMIZAWA
IPC: G01N27/414
CPC classification number: G01N27/4141 , H01L29/1606
Abstract: A gas sensor system includes a first pipe through which a specimen atmosphere is conveyed; a second pipe through which humidified air is conveyed, the humidified air being hotter and more humid than the specimen atmosphere, the humidified air having a lower water vapor pressure than a saturation water vapor pressure; a mixing device mixing the specimen atmosphere and the humidified air so that a water vapor pressure of mixed air of the specimen atmosphere and the humidified air is less than a saturation water vapor pressure; a third pipe connected with the mixing device; a cooling device cooling the mixed air conveyed through the third pipe so that the water vapor pressure of the mixed air becomes the saturation water vapor pressure; and a chemical sensor device including a sensor surface to which the mixed air cooled by the cooling device is supplied.
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公开(公告)号:US20170122859A1
公开(公告)日:2017-05-04
申请号:US15408702
申请日:2017-01-18
Applicant: KABUSHIKI KAISHA TOSHIBA
Inventor: Michihiko NISHIGAKI , Hiroshi HAMASAKI , Naofumi NAKAMURA , Kentaro KOBAYASHI , Hiroko MIKI
Abstract: According to one embodiment, a particle inspection system includes a voltage driving circuit which applies a driving voltage for a particle inspection to a particle inspection chip, a current-voltage conversion circuit which converts, into a voltage signal, a current signal output from the particle inspection chip when the driving voltage is applied to the particle inspection chip, a detection circuit which detects, based on the voltage signal, whether the sample liquid is introduced into a detection region of the particle inspection chip, and an analysis circuit which analyzes the fine particle, in the sample liquid based on the voltage signal. The voltage driving circuit varies the driving voltage based on the detection result of the detection circuit.
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