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    • 11. 发明授权
    • Complementary logic recovered energy circuit
    • 互补逻辑恢复能量回路
    • US5457405A
    • 1995-10-10
    • US364912
    • 1994-12-27
    • William J. OomsJerald A. Hallmark
    • William J. OomsJerald A. Hallmark
    • H03K19/00H03K19/096
    • H03K19/0013H03K19/0019H03K19/0963
    • A circuit derives all power from a single clock input terminal and has no connections to separate power source or power sink terminals. The circuit configuration is applicable to many functions such as inverters, logic gates (NAND, NOR, etc.), and storage elements. When connected to form an inverter function, a current electrode of a first transistor is coupled to the clock input terminal and a control electrode is coupled to a signal input terminal while a second transistor has a current electrode coupled to the clock input terminal and a control electrode coupled the signal input terminal. Both transistors have a second current electrode coupled to an output of the inverter.
    • 电路从单个时钟输入端子获得所有电源,并且没有连接到单独的电源或电源端子。 该电路配置适用于逆变器,逻辑门(NAND,NOR等)和存储元件等许多功能。 当连接以形成反相器功能时,第一晶体管的电流电极耦合到时钟输入端子,并且控制电极耦合到信号输入端子,而第二晶体管具有耦合到时钟输入端子的电流电极和控制电极 电极耦合信号输入端。 两个晶体管都具有耦合到反相器的输出的第二电流电极。
    • 12. 发明授权
    • Integrated semiconductor crosspoint arrangement
    • 集成半导体交叉点布置
    • US4125855A
    • 1978-11-14
    • US781790
    • 1977-03-28
    • James A. DavisWilliam J. Ooms
    • James A. DavisWilliam J. Ooms
    • H03K17/00H01L21/331H01L21/74H01L21/762H01L21/8224H01L23/535H01L27/082H01L27/102H01L29/08H01L29/73H03K17/62H03K17/66H03K17/68H04Q3/52H01L27/04
    • H03K17/6221H01L21/743H01L21/762H01L23/535H01L27/0821H01L27/1022H03K17/668H03K17/68H04Q3/521H01L2924/0002H01L2924/3011
    • Symmetrical integrated transistors and drive circuitry provide low loss bilateral analog crosspoints for a switching matrix. Each crosspoint comprises a high performance PNP lateral transmission switching transistor and an associated NPN vertical drive transistor formed over a common n-type buried tub in a p-type substrate. Individual crosspoints, including the transmission transistor and the drive circuitry, are isolated by means of frame shaped p-type isolation regions lying outside the buried tub. The collector of the NPN drive transistor and the base of the PNP transmission transistor are ohmically connected by means of the buried tub. Accordingly, although the transmission transistor and the drive transistor are merged in a single isolation region, current drive to the PNP transistor is by means of the NPN transistor as a functionally independent device. The lateral PNP transistor comprises stripe shaped emitter and collector electrodes which are formed in a single step with the isolation region and the electrodes are of equal doping, size, and shape. Pluralities of such emitters and collectors which are respectively interconnected by surface metallizations may be utilized to increase the efficiency and the current carrying capacity of the transmission transistor.
    • 对称集成晶体管和驱动电路为开关矩阵提供低损耗的双向模拟交叉点。 每个交叉点包括高性能PNP横向传输切换晶体管和形成在p型衬底中的公共n型埋置式桶上的相关联的NPN垂直驱动晶体管。 包括传输晶体管和驱动电路在内的各个交叉点通过位于掩埋槽外部的框形的p型隔离区隔离开。 NPN驱动晶体管的集电极和PNP传输晶体管的基极通过埋地槽欧姆连接。 因此,虽然传输晶体管和驱动晶体管合并在单个隔离区域中,但是通过作为功能无关的器件的NPN晶体管对PNP晶体管的电流驱动。 横向PNP晶体管包括条形发射极和集电极,它们以隔离区形成一个单一步骤,并且电极具有相等的掺杂,尺寸和形状。 分别通过表面金属化互连的这种发射器和集电器的多个可以用于提高传输晶体管的效率和载流能力。
    • 14. 发明授权
    • Quantum well infrared photodetector and method for fabricating same
    • 量子阱红外光电探测器及其制造方法
    • US06559471B2
    • 2003-05-06
    • US09733688
    • 2000-12-08
    • Jeffrey M. FinderWilliam J. Ooms
    • Jeffrey M. FinderWilliam J. Ooms
    • H01L2906
    • H01L31/035245B82Y20/00H01L21/02381H01L21/02488H01L21/02505H01L21/02521H01L21/31691H01L31/0368H01L31/101Y02E10/50
    • High quality epitaxial layers of monocrystalline materials can be grown overlying monocrystalline substrates such as large silicon wafers by forming a compliant substrate for growing the monocrystalline layers. One way to achieve the formation of a compliant substrate includes first growing an accommodating buffer layer (204) on a silicon wafer (202). The accommodating buffer layer is a layer of monocrystalline oxide spaced apart from the silicon wafer by an amorphous interface layer (206) of silicon oxide. The amorphous interface layer dissipates strain and permits the growth of a high quality monocrystalline oxide accommodating buffer layer. The accommodating buffer layer is lattice matched to both the underlying silicon wafer and the overlying monocrystalline layer. Any lattice mismatch between the accommodating buffer layer and the underlying silicon substrate is taken care of by the amorphous interface layer. In addition, formation of a compliant substrate may include utilizing surfactant enhanced epitaxy, epitaxial growth of single crystal silicon onto single crystal oxide, and epitaxial growth of Zintl phase materials. Quantum well infrared photodetectors (200) can be grown on the high quality epitaxial monocrystalline material formed on such compliant substrates to create highly reliable devices having reduced costs.
    • 通过形成用于生长单晶层的柔性衬底,可以将单晶材料的高质量外延层生长在覆盖单晶衬底(例如大硅晶片)上。 实现顺应性衬底的形成的一种方法包括首先在硅晶片(202)上生长容纳缓冲层(204)。 容纳缓冲层是通过氧化硅的非晶界面层(206)与硅晶片间隔开的单晶氧化物层。 非晶界面层消耗应变并允许高质量单晶氧化物容纳缓冲层的生长。 容纳缓冲层与下面的硅晶片和上覆单晶层两者晶格匹配。 通过非晶界面层处理容纳缓冲层和底层硅衬底之间的任何晶格失配。 此外,顺应性衬底的形成可以包括利用表面活性剂增强的外延,将单晶硅外延生长到单晶氧化物上,以及Zintl相材料的外延生长。 量子阱红外光电探测器(200)可以在形成于这种柔性衬底上的高质量外延单晶材料上生长,从而产生具有降低成本的高度可靠的器件。
    • 19. 发明授权
    • High speed complementary flipflop
    • 高速互补触发器
    • US5049760A
    • 1991-09-17
    • US609538
    • 1990-11-06
    • William J. Ooms
    • William J. Ooms
    • H03K3/3562
    • H03K3/35625
    • A complementary flipflop circuit is provided combining high speed with substantially zero DC current flow in standby mode between clock signal transitions. A differential input stage having n-channel transistors is gated by one phase of a clock signal for storing a complementary data input signal at the drains of p-channel load transistors which are cross-coupled to the first and second outputs of the differential input stage. The zero DC current flow is provided as the complementary configuration of the p-channel load transistors and the n-channel transistors of the differential input stage maintains isolation between the power supply conductors between transitions of the clock signal thereby reducing the average power consumption. The high operation bandwidth is achieved by using only a single p-channel transistor between the power supply conductors with gallium arsenide material.
    • 提供了一种互补的触发器电路,其在时钟信号转换之间在待机模式下组合高速和基本为零的直流电流。 具有n沟道晶体管的差分输入级由一个时钟信号相位选通,用于在互相耦合到差分输入级的第一和第二输出的p沟道负载晶体管的漏极处存储互补数据输入信号 。 提供零直流电流作为p沟道负载晶体管的互补配置,并且差分输入级的n沟道晶体管在时钟信号的转变之间保持电源导体之间的隔离,从而降低平均功耗。 通过在砷化镓材料的电源导体之间仅使用单个p沟道晶体管来实现高工作带宽。