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    • 1. 发明专利
    • VACUUM DEPOSITION DEVICE
    • JPS6233762A
    • 1987-02-13
    • JP17173685
    • 1985-08-06
    • HITACHI LTD
    • JINNO YUKISHIGEHIRAISHI NOBUYUKIIWABORI YASUOOGAMI MICHIOKATAHIRA MICHINORI
    • C23C14/24
    • PURPOSE:To simplify the mechanism of a vacuum deposition device and to reduce the size of a vacuum vessel by continuously supplying a molten vapor deposition material through a transport pipe by a differential pressure from a reservoir part installed to the atm. side to a crucible for vapor deposition disposed in the vacuum vessel. CONSTITUTION:This vapor deposition device is constituted by supplying the molten vapor deposition material 1A obtd. by heating and melting the vapor deposition material 1 in the reservoir part 2 installed to the atm. side to the crucible 3 for vapor deposition disposed in the vacuum vessel 6 having a vacuum evacuation device 7 through the transport pipe 4 and further evaporating the same by heating to deposit the material by evaporation on a substrate 9 on a substrate holder 8. The molten vapor deposition material 1A in the reservoir part 2 of the above-mentioned device is continuously supplied to the crucible 3 by the differential pressure P0-P1 between the atm. pressure P0 and the pressure P1 in the crucible. The pressure is preferably balanced at all times in such a manner as to maintain P0-P1=DELTAP+rhoDELTAH as the fluid resistance DELTAP of the molten vapor deposition material 1A in the transport pipe 4, the head difference DELTAH between the crucible 3 and the reservoir part 2 and the density rhoof the material 1A.
    • 5. 发明专利
    • FUEL CELL
    • JPS58155666A
    • 1983-09-16
    • JP3796782
    • 1982-03-12
    • HITACHI LTD
    • TAKAHASHI ISAOTAKEUCHI MASAHITOOKADA HIDEOOKABE SHIGERUHIDA HIROSHITONAMI MUNEHIKOKATAHIRA MICHINORI
    • H01M8/02
    • PURPOSE:To improve the dispersibilities of a fuel and an oxidant, and provide a fuel cell which has a battery frame which can be effectively made in contact with the electrode surface by forming a current-collecting body by stacking plural pieces of thin plates which have an arbitrary number of opening holes and have an electric conductivity. CONSTITUTION:On a battery frame 12, diamond-crossing stacked current-collecting bodies 15 and 16 are provided alternately, with gas-separating plates 14 provided between them, and joined together by either a diffusion joint or an eutectic-crystal pressure contact so as to form a fuel chamber 17, which has an electric conductivity. The peripheral part 13 of the battery frame 12 is provided with fuel-inlet-side paths 18 and fuel-outlet-side paths 19. An oxidant chamber, which is provided in the center of the back surface of the battery frame 12, is formed by arranging diamond-crossing stacked current-collecting bodies 15 and 16 of the fuel chamber 17. Both oxidant-inlet-side paths 20 and oxidant- outlet-side paths 21 are connected to the oxidant chamber provided on the back surface of the battery frame 12.
    • 7. 发明专利
    • X-RAY SPECTROSCOPY
    • JPS62225936A
    • 1987-10-03
    • JP6835086
    • 1986-03-28
    • HITACHI LTD
    • USAMI KATSUHISAKATAHIRA MICHINORIOMORI TSUNEHIKOMINAGAWA TADASHI
    • G01N23/22
    • PURPOSE:To simplify a mechanism, by making a spectral crystal perform special actions to permit various devices set at an X-ray concentration point and therebehind to perform a fixed linear motion after the spectroscopy. CONSTITUTION:A straight line passing through a point S of an X rays source 1 and a point D of a spectral slit 3 are defined as X axis, an axis vertical to the X axis passing through the point S, Y axis and the center coordinate of a spectral crystal 2, C (x, y). When acute angleSTC=acute angleCSD=theta is varied while the crystal 2 is held on a Rowland circle with the radius R, the point C depicts a circular locus as given as x +(y-R) =R . Therefore, when a scanning is done so that the point (C) will move on the circumference of the circle to ensure that normal at the point C is always vertical to the X-axis, the crystal 2 can always stay on the Rowland circle with the radius R so that X rays can be concentrated on the point D by an angle corresponding to the size of the crystal at a desired angle theta while the point D always exists on the X-rays separated by the distance of 2x from a point 1.
    • 8. 发明专利
    • Semiconductor manufacturing equipment
    • 半导体制造设备
    • JPS61141115A
    • 1986-06-28
    • JP26274384
    • 1984-12-14
    • Hitachi Ltd
    • JINNO YUKISHIGEKATAHIRA MICHINORINAGANUMA RYOICHIOKAJIMA YOSHIAKIHATTORI SHIGEOHOSOI KISHIYUU
    • H01L21/677C23C14/56H01L21/02
    • H01L21/02
    • PURPOSE:To obtain the semiconductor manufacturing equipment employing a substrate conveyer which is small-sized and easy of operation by providing the device with a reaction chamber, a partition panel for keeping a hermetic state of a reaction chamber, a load-unload chamber for containing the substrates temporarily, a vacuum exhaust device, and the substrate conveyer. CONSTITUTION:A substrate 4 is inserted into a load-unload chamber 2 from the atmosphere and is set on a substrate conveyer 5. The air inside of the chamber 2 is exhausted to a vacuum by a vacuum exhaust device 8. When the degree of vacuum reaches the same value of a reaction chamber, a partition valve 3 opens and allows the substrate conveyer 5 to transfer the substrate 4 from the chamber 2 to the reaction chamber 1. After the substrate 4 is delivered to a substrate holder 6 or the like, the conveyer 5 withdraws into the load-unload chamber 2 and the partition valve 3 is closed. When the treatment is finished, the valve 3 is opened and the substrate conveyer 5 transfers the substrate 4 from the reaction chamber 1 to the load-unload chamber 2. After closing the valve 3, the load-unload chamber 2 is opened to the atmosphere and the substrate 4 is taken out from the chamber 2 to the atmosphere.
    • 目的:为了获得采用基板输送机的半导体制造设备,该基板输送机通过提供具有反应室的小型且容易的操作,用于保持反应室的气密状态的分隔板,用于容纳 基板临时,真空排气装置和基板输送机。 构成:将基板4从大气中插入卸载室2,并设置在基板输送机5上。室2内的空气被真空排气装置8排出至真空。当真空度 达到反应室的相同值,分隔阀3打开,并允许基板输送机5将基板4从室2转移到反应室1.在将基板4输送到基板保持器6等之后, 输送机5退出到卸载室2中,分隔阀3关闭。 处理结束后,阀3打开,基板输送机5将基板4从反应室1输送到卸载室2.在关闭阀3之后,将负载室2向大气开放 并且将基板4从室2取出到大气。
    • 9. 发明专利
    • SPARK SOURCE MASS SPECTROGRAPH
    • JPS58111249A
    • 1983-07-02
    • JP20707581
    • 1981-12-23
    • HITACHI LTD
    • OOMORI TSUNEHIKOKATAHIRA MICHINORIKOYAMA SUSUMUOKAJIMA YOSHIAKI
    • G01N27/62H01J49/04H01J49/18H01J49/26
    • PURPOSE:To facilitate exchange of a sample, maintain an ion source chamber highly vacuum, and increase the analytical accuracy and the analytical efficiency of a spark source spectrograph by moving back a fitted disk plate after the whole analysis of the samlpe is finished, and revolving the fitted disk plate in that position. CONSTITUTION:A spark source mass spectrograph has a suspension plate 21 which is silidingly attached to the central shaft of a fitted disk plate 11, a metallic suspension member 20 retatably supporting the upper part of the plate 21, a sliding shaft 19 which supports the member 20 and penerates a supporter 17 installed on the upper surface of an ion source case 13, and a shaft-end supporting member 18. When a sample 1 is switched with the case 13 sealed, the movements of the sliding members 18 and 19 are prevented, and the fitted disk plate 11 is rotated. When the entire sample 1 is exchanged, the rotation of the suspension plate 21 is prevented, the plate 21 is linearly moved back to a given position, and the plate 21 is rotated in this state. In addition, an ion source chamber 10 is maintained highly vacuum. By the means mentioned above, the analytical accuracy and analytical efficiency of the mass spectrograph can be widely increased.