专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US4970575A Semiconductor device 失效
标题翻译：半导体器件
公开(公告)号：US4970575A
公开(公告)日：1990-11-13
申请号：US507096
申请日：1990-04-09
申请人： Tasao Soga , Hiroaki Hachino , Mamoru Sawahata , Fumio Nakano , Fumiyuki Kobayashi , Seigou Yukutake
发明人： Tasao Soga , Hiroaki Hachino , Mamoru Sawahata , Fumio Nakano , Fumiyuki Kobayashi , Seigou Yukutake
IPC分类号： H01L23/34 , H01L23/28 , H01L23/29 , H01L23/31 , H01L23/473 , H01L25/10
CPC分类号： H01L23/3185 , H01L23/293 , H01L23/3157 , H01L23/473 , H01L24/97 , H01L25/0655 , H01L25/105 , H01L2224/16 , H01L2224/16225 , H01L2224/32225 , H01L2224/73204 , H01L2224/73253 , H01L2224/97 , H01L2225/1023 , H01L2225/107 , H01L2225/1094 , H01L2924/01004 , H01L2924/01014 , H01L2924/0102 , H01L2924/10253 , H01L2924/14 , H01L2924/15312 , H01L2924/15313 , H01L2924/18161
摘要： A substrate and semiconductor chips are connected by solder bumps and a vacant space around the solder bumps is coated with resin in such a degree that the tops of the semiconductor chips are not coated therewith. Epoxy resin or a resin having a smaller thermal expansion coefficient than the epoxy resin is used in the resin coating, and an inorganic material having a smaller thermal expansion coefficient than said resin is mixed therein.
摘要翻译：衬底和半导体芯片通过焊料凸块连接，并且焊料凸块周围的空白空间用树脂涂覆，使得半导体芯片的顶部不被涂覆。在树脂涂料中使用环氧树脂或具有比环氧树脂更小的热膨胀系数的树脂，并且将具有比所述树脂热膨胀系数小的无机材料混合在其中。

2. 发明授权

US4825284A Semiconductor resin package structure 失效
标题翻译：半导体树脂封装结构
公开(公告)号：US4825284A
公开(公告)日：1989-04-25
申请号：US940485
申请日：1986-12-10
申请人： Tasao Soga , Marahiro Goda , Fumio Nakano , Tadao Kushima , Nobuyuki Ushifusa , Fumiyuki Kobayashi , Mamoru Sawahata
发明人： Tasao Soga , Marahiro Goda , Fumio Nakano , Tadao Kushima , Nobuyuki Ushifusa , Fumiyuki Kobayashi , Mamoru Sawahata
IPC分类号： H01L23/52 , H01L21/56 , H01L21/60 , H01L23/433 , H01L23/473 , H01L23/498 , H01L23/538 , H01L25/11 , H01L39/02
CPC分类号： H01L24/81 , H01L21/563 , H01L23/4332 , H01L23/49827 , H01L23/5385 , H01L25/112 , H01L2224/13111 , H01L2224/16225 , H01L2224/16227 , H01L2224/16235 , H01L2224/32225 , H01L2224/32245 , H01L2224/73203 , H01L2224/73204 , H01L2224/73253 , H01L2224/81801 , H01L2924/01004 , H01L2924/01006 , H01L2924/01013 , H01L2924/01014 , H01L2924/0102 , H01L2924/01024 , H01L2924/01029 , H01L2924/01033 , H01L2924/01042 , H01L2924/0105 , H01L2924/01074 , H01L2924/01078 , H01L2924/01079 , H01L2924/01082 , H01L2924/014 , H01L2924/10253 , H01L2924/10329 , H01L2924/15174 , H01L2924/15311 , H01L2924/15312 , H01L2924/15787 , H01L2924/18161 , H01L2924/3011 , H01L2924/351
摘要： A semiconductor resin package structure formed according to the flip-chip connection method and permitting to cool the rear surface of semiconductor chips, comprising semiconductor chip and carrier substrate which is soldered on one surface thereof to electrodes of the semiconductor chip according to the flip-chip connection method, the gap between the semiconductor chip and the carrier substrate being filled with resin having a thermal expansion coefficient, which is approximately equal to that of used solder, the electrodes of the semiconductor chip being electrically connected with terminals on the other surface of the carrier substrate through the soldered portions and a through-hole conductor disposed on the carrier substrate, the thermal expansion coefficient of the carrier substrate being approximately equal to that of a multi-layer substrate, with which the substrate is connected by soldering with the terminals.
摘要翻译：根据倒装芯片连接方法形成的半导体树脂封装结构，并且允许冷却半导体芯片的背面，该半导体芯片包括半导体芯片和载体基板，该半导体芯片和载体基板在其一个表面上焊接到根据倒装芯片的半导体芯片的电极连接方法中，半导体芯片和载体基板之间的间隙充满了热膨胀系数的树脂，其热膨胀系数近似等于使用的焊料的热膨胀系数，所述半导体芯片的电极与所述半导体芯片的另一表面上的端子电连接通过焊接部分的载体衬底和布置在载体衬底上的通孔导体，载体衬底的热膨胀系数近似等于多层衬底的热膨胀系数，衬底通过与端子焊接而与其连接。

3. 发明授权

US08362844B2 Delay circuit and voltage controlled oscillation circuit 失效
标题翻译：延迟电路和压控振荡电路
公开(公告)号：US08362844B2
公开(公告)日：2013-01-29
申请号：US12974782
申请日：2010-12-21
申请人： Fumio Nakano
发明人： Fumio Nakano
IPC分类号： H03K3/03
CPC分类号： H03L7/0995 , H03K2005/00039 , H03K2005/00202 , H03K2005/00208
摘要： A delay circuit includes a delay unit having a first and a second power supply terminals, a pair of differential signal input terminals and a pair of differential signal output terminals. The signals entered to the pair of differential signal input terminals are delayed and output at the pair of differential signal output terminals. The delay circuit also includes a current controller that exercises control to cause a current of a current source, controlled by a current control terminal, to flow through the first and second power supply terminals of the delay unit. The delay circuit also includes a voltage controller that exercises control to provide for a constant potential difference between the first and the second power supply terminals (FIG. 1).
摘要翻译：延迟电路包括具有第一和第二电源端子的延迟单元，一对差分信号输入端子和一对差分信号输出端子。输入到该对差分信号输入端子的信号在差动信号输出端子对被延迟输出。延迟电路还包括电流控制器，其进行控制以使由电流控制端子控制的电流源的电流流过延迟单元的第一和第二电源端子。延迟电路还包括电压控制器，其进行控制以在第一和第二电源端子之间提供恒定的电位差（图1）。

4. 发明授权

US5219651A Magnetic recording apparatus comprising a magnetic recording medium and a magnetic head each coated with a coating of a binder and a specified fluorolubricant 失效
标题翻译：磁记录装置包括磁记录介质和磁头，各自涂覆有粘合剂和特定氟润滑剂的涂层
公开(公告)号：US5219651A
公开(公告)日：1993-06-15
申请号：US790084
申请日：1991-11-13
申请人： Mitsuyosi Shoji , Takayuki Nakakawaji , Yutaka Ito , Shigeki Komatsuzaki , Fumio Nakano
发明人： Mitsuyosi Shoji , Takayuki Nakakawaji , Yutaka Ito , Shigeki Komatsuzaki , Fumio Nakano
IPC分类号： G11B5/00 , G11B5/40 , G11B5/725
CPC分类号： G11B5/00 , G11B5/40 , G11B5/725 , Y10S428/90 , Y10T428/25 , Y10T428/265
摘要： A magnetic recording medium which comprises a non-magnetic substrate, a thin film magnetic layer formed on the surface of the substrate and an organic thin film protective layer formed on the magnetic layer, the organic thin film protective layer having a thickness of not more than 100 nm and containing a filler having a particle size of not more than 50 nm, wherein the surface of the organic thin film protective layer is further coated with a fluorine-based compound represented by the following general formula:F(C.sub.3 F.sub.6 --I--).sub.x --C.sub.2 F.sub.4 --,F(C.sub.3 F.sub.6 --O--).sub.x --(CF.sub.2 O).sub.y --(CF.sub.2).sub.z --or--(C.sub.2 F.sub.4 --O--).sub.y --(CF.sub.2 --CF.sub.2 --, wherein x, y and z are integers of 1 or more, and a magnetic head whose surface is coated with a lubricant thin film having the same composition as that of the above organic thin film protective layer have an excellent sliding durability, and a magnetic recording apparatus using these magnetic recording medium and magnetic head has a high reliability.
摘要翻译：一种磁记录介质，其包括非磁性基板，形成在所述基板的表面上的薄膜磁性层和形成在所述磁性层上的有机薄膜保护层，所述有机薄膜保护层的厚度不大于 100nm，并且含有粒径不大于50nm的填料，其中有机薄膜保护层的表面进一步涂覆有由以下通式表示的氟基化合物：F（C 3 F 6 -I） x-C2F4-，F（C3F6-O-）x-（CF2O）y-（CF2）z-或 - （C2F4-O-）y-（CF2-CF2-，其中x，y和z是1 以上的表面被涂覆有与上述有机薄膜保护层相同组成的润滑剂薄膜的磁头具有优异的滑动耐久性，并且使用这些磁记录介质和磁头的磁记录装置具有高可靠性。

5. 发明授权

US4959469A Crystalline cephalosporin compounds 失效
标题翻译：结晶头孢菌素化合物
公开(公告)号：US4959469A
公开(公告)日：1990-09-25
申请号：US315917
申请日：1989-02-27
申请人： Susumu Nakagawa , Ryosuke Ushijima , Fumio Nakano , Koji Yamada , Eiichi Mano
发明人： Susumu Nakagawa , Ryosuke Ushijima , Fumio Nakano , Koji Yamada , Eiichi Mano
IPC分类号： A61K31/545 , C07D501/46
CPC分类号： C07D501/46 , A61K31/545 , C07D501/18 , C07D501/38
摘要： The present invention relates to stable cyrstalline (6R,7R)-7-[(Z)-2-(2-aminothiazol-4-yl)-2-(1-carboxy-1-methylethoxyimino)acetamido]-3-(5,6-dihydroxy-2-methyl-2-isoindolinium)-3-cephem-4-carboxylate sulfate or its hydrate, a process for production of the compound and (6R,7R)-7-[(Z)-2-(2-aminothiazol-4-yl)-2-(1-carboxyl-1-methylethoxyimino)acetamido]-3-(5,6-dihydroxy-2-methyl-2-isoindolinium)methyl-3-cephem-4-carboxylate hydrochloride or its hydrate which is a starting material useful for the production of the desired compound of the present invention.
摘要翻译：本发明涉及稳定的cyrstalline（6R，7R）-7 - [（Z）-2-（2-氨基噻唑-4-基）-2-（1-羧基-1-甲基乙氧基亚氨基）乙酰氨基] -3-（ 5,6-二羟基-2-甲基-2-异二氢吲哚鎓）-3-头孢烯-4-羧酸甲酯硫酸盐或其水合物，该化合物的制备方法和（6R，7R）-7 - [（Z）-2 - （2-氨基噻唑-4-基）-2-（1-羧基-1-甲基乙氧基亚胺）乙酰胺基] -3-（5,6-二羟基-2-甲基-2-异二氢吲哚鎓）甲基-3-环丙基 - 4-羧酸盐酸盐或其水合物，其为可用于制备本发明所需化合物的原料。

6. 发明授权

US4508429A Method for driving liquid crystal element employing ferroelectric liquid crystal 失效
标题翻译：使用铁电液晶驱动液晶元件的方法
公开(公告)号：US4508429A
公开(公告)日：1985-04-02
申请号：US484462
申请日：1983-04-13
申请人： Yoshiharu Nagae , Masato Isogai , Hideaki Kawakami , Fumio Nakano
发明人： Yoshiharu Nagae , Masato Isogai , Hideaki Kawakami , Fumio Nakano
IPC分类号： G09G3/18 , G02F1/133 , G02F1/137 , G02F1/141 , G09G3/36 , G02F1/13
CPC分类号： G09G3/3629 , G09G2310/06 , G09G2310/061
摘要： A method for driving a liquid crystal element including a ferroelectric liquid crystal sandwiched between a pair of substrates having electrodes on their opposite surfaces is disclosed. A pulse voltage for defining the light transmitting state of the liquid crystal element is applied to the ferroelectric liquid crystal. Before and/or after the application of the pulse voltage, the ferroelectric liquid crystal is applied with a voltage signal which renders the average value of voltages applied to the ferroelectric liquid crystal equal to zero.
摘要翻译：公开了一种驱动液晶元件的方法，该液晶元件包括夹在一对在其相对表面上具有电极的基板之间的铁电液晶。用于限定液晶元件的透光状态的脉冲电压被施加到铁电液晶。在施加脉冲电压之前和/或之后，向强电介质液晶施加使施加到铁电液晶的电压的平均值等于零的电压信号。

7. 发明授权

US4396251A Pleochroic color display device 失效
标题翻译：多色彩色显示设备
公开(公告)号：US4396251A
公开(公告)日：1983-08-02
申请号：US125478
申请日：1980-02-28
申请人： Akio Mukoh , Fumio Nakano , Hideaki Kawakami , Hirosada Morishita , Mikio Sato , Hidetoshi Abe , Shuji Imazeki
发明人： Akio Mukoh , Fumio Nakano , Hideaki Kawakami , Hirosada Morishita , Mikio Sato , Hidetoshi Abe , Shuji Imazeki
IPC分类号： G09F9/00 , G02F1/1335 , G02F1/137 , G09F9/30 , G09F9/35 , G02F1/13
CPC分类号： G02F1/13737 , G02F1/133514
摘要： A pleochroic color display device is provided which comprises a layer of guest-host type liquid crystal sandwiched between two transparent electrodes for driving the liquid crystal, the guest-host liquid crystal containing a dichroic dye as guest material, and a color filter disposed in front or rear of the layer of the guest-host type liquid crystal. High contrast pleochroic color displays can be obtained by selecting a blackish dye as the dichroic dye. Dichroic displays other than white ones can be produced by the use of a single liquid crystal cell and a single color filter (with one color).
摘要翻译：提供了一种双色彩色显示装置，其包括夹在用于驱动液晶的两个透明电极之间的客体主体型液晶层，包含作为客体材料的二色性染料的客体主体液晶和设置在前面的滤色器或客体主体型液晶层的后方。通过选择黑色染料作为二色性染料，可以获得高对比度多色显色。可以通过使用单个液晶单元和单个滤色器（一种颜色）来产生除白色以外的二向色显示。

8. 发明授权

US06790836B2 Process for preparing indolopyrrolocarbazole derivatives, intermediates therefor, and preparation process of the intermediates 失效
标题翻译：制备吲哚并吡咯咔唑衍生物的方法及其中间体，以及中间体的制备方法
公开(公告)号：US06790836B2
公开(公告)日：2004-09-14
申请号：US10203088
申请日：2002-08-06
申请人： Shouichi Hiraga , Masashi Kawasaki , Atsushi Akao , Asayuki Kamatani , Masayuki Hagiwara , Toshiaki Mase , Fumio Nakano
发明人： Shouichi Hiraga , Masashi Kawasaki , Atsushi Akao , Asayuki Kamatani , Masayuki Hagiwara , Toshiaki Mase , Fumio Nakano
IPC分类号： A61K3170
CPC分类号： C07H15/252 , A61K31/7052 , C07H19/044 , C07H19/23 , Y02P20/55
摘要： A process for preparing indolopyrrolocarbazole derivatives [I] by trating a compound [V] with a base in an inert solvent to prepare a compound [IV], reacting the compound [IV] with a compound [III]to prepare a compound [II], and deblocking the compound [II]; intermediates [II], [III] and [IV]; and a process for preparing compounds [III]: [wherein Y1 is hydrogen, C1-4 alkyl, phenyl, benzyloxymethyl, or aralkyl; R1, R2, R3, R4, R5, and R6 are each independently a hydroxyl-protecting group; R7 and R8 are each independently hydrogen or a hydroxyl-protecting group; and X is an acid molecule]. The above process is a safe and easy industrial process for preparing indolopyrrolocarbazole derivatives [1] useful as antitumor agents.
摘要翻译：通过在惰性溶剂中用碱处理化合物[Ⅴ]制备吲哚并吡咯咔唑衍生物[Ⅰ]的方法，以制备化合物[Ⅳ]，使化合物[Ⅳ]与化合物[Ⅲ]反应，制备化合物[Ⅱ] 并解封复合物[II]; 中间体[II]，[III]和[IV]; 和其中Y 1为氢，C 1-4烷基，苯基，苄氧基甲基或芳烷基的化合物[III]的制备方法： R 1，R 2，R 3，R 4，R 5和R 6各自独立地为羟基保护基; R 7和R 8各自独立地为氢或羟基保护基; X为酸分子]。上述方法是制备用作抗肿瘤剂的吲哚并吡咯并唑衍生物[1]的安全和容易的工业方法。

9. 发明授权

US06703864B2 Buffer circuit 有权
标题翻译：缓冲电路
公开(公告)号：US06703864B2
公开(公告)日：2004-03-09
申请号：US09728103
申请日：2000-12-01
申请人： Junichi Takeuchi , Fumio Nakano
发明人： Junichi Takeuchi , Fumio Nakano
IPC分类号： H03K19094
CPC分类号： H03K19/018528
摘要： An output buffer circuit of a Pseudo Emitter Coupled Logic (PECL) uses a common level which is generated by a resistance division so that the common level is unstable to follow to a gradient of power source variation and an output signal level of the output buffer circuit is apt to be off from a level of the PECL. An output buffer circuit of PECL according to the present invention comprises: a first output terminal; a second output terminal; a first resistor connected between the first output terminal and a output terminal of a common level generator; a second resister connected between the second output terminal and the output terminal of the common level generator; and a driver circuit which makes a current from the first output terminal to the second output terminal through the first resistor and second resistor when a first input signal and a second input signal complementary to the first input signal result a first data, and makes a current from the second output terminal to the first output terminal through the second resistor and the first resistor when the first input signal and the second input signal result a second data; a common level which follows its fluctuation to that of power source is supplied to the connecting point of the first and second resistors.
摘要翻译：伪发射极耦合逻辑（PECL）的输出缓冲电路使用由电阻分割产生的公共电平，使得公共电平不稳定以跟随电源变化的梯度和输出缓冲电路的输出信号电平容易脱离PECL的水平。根据本发明的PECL的输出缓冲电路包括：第一输出端; 第二输出端子; 连接在所述第一输出端子和公共电平发生器的输出端子之间的第一电阻器; 连接在第二输出端子和公共电平发生器的输出端子之间的第二电阻器; 以及驱动电路，当与所述第一输入信号互补的第一输入信号和第二输入信号产生第一数据时，通过所述第一电阻器和所述第二电阻器将从所述第一输出端子流到所述第二输出端子的电流产生电流当第一输入信号和第二输入信号产生第二数据时，通过第二电阻器和第一电阻器从第二输出端子到第一输出端子; 将其波动与电源的波动的共同电平提供给第一和第二电阻器的连接点。

10. 发明授权

US5438054A 2-(substituted pyrrolidinylthio) carbapenem derivatives 失效
标题翻译： 2-（取代的吡咯烷硫基）碳青霉烯衍生物
公开(公告)号：US5438054A
公开(公告)日：1995-08-01
申请号：US208046
申请日：1994-03-09
申请人： Susumu Nakagawa , Norikazu Ohtake , Fumio Nakano , Koji Yamada , Ryosuke Ushijima , Satoshi Murase , Hiroshi Fukatsu
发明人： Susumu Nakagawa , Norikazu Ohtake , Fumio Nakano , Koji Yamada , Ryosuke Ushijima , Satoshi Murase , Hiroshi Fukatsu
IPC分类号： C07D477/20 , A01N43/00 , A61K31/395 , C07D487/04
CPC分类号： C07D477/20
摘要： Carbapenem compounds of formula I and their pharmaceutically acceptable salts and esters are provided: ##STR1## wherein R, R.sup.1, R.sup.2, R.sup.3, p, q and r are as defined herein, which are useful as antibacterial agents.
摘要翻译：提供式I的碳青霉烯化合物及其药学上可接受的盐和酯：其中R，R 1，R 2，R 3，p，q和r如本文所定义，其可用作抗菌剂。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式