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    • 2. 发明授权
    • Bipolar integrated circuit having a unit block structure
    • 具有单元块结构的双极集成电路
    • US5124776A
    • 1992-06-23
    • US492898
    • 1990-03-13
    • Tetsu TanizawaTakehito DoiHideo TokudaShigenori Ichinose
    • Tetsu TanizawaTakehito DoiHideo TokudaShigenori Ichinose
    • H01L21/82H01L27/118
    • H01L27/11801
    • A semiconductor integrated circuit comprises a plurality of first hierarchical units of logic devices each including a plurality of bipolar logic devices having a polycell structure. The bipolar logic devices have a first standardized size in a first direction and are arranged in a second direction for a second standardized size in each first hierarchical unit. Each of the first hierarchical units is defined by first and second main edges extending in the second direction for the second standardized size, and first and second side edges extending in the first direction for the first standardized size. Each of the first hierarchical units consumes a generally identical electric power and has a first power feed system extending in the second direction for the second standardized size for feeding the electric power to the bipolar logic devices therein. At least a part of the first hierarchical units are arranged in the first direction to form a plurality of second hierarchical units having respective lengths in the first direction wherein the first and second side edges are aligned in the first direction in each of the second hierarchical units. Further, the second hierarchical units are disposed such that there are at least two second hierarchical units having respective positions which are different in the second direction. Furthermore, there is provided a second power feed system extending in the first direction so as to cross the first power feed system for feeding the electric power thereto.
    • 3. 发明授权
    • Integrated circuit semiconductor device formed on a wafer
    • 形成在晶片上的集成电路半导体器件
    • US4721995A
    • 1988-01-26
    • US784439
    • 1985-10-04
    • Tetsu Tanizawa
    • Tetsu Tanizawa
    • H01L21/66H01L21/768H01L21/82H01L23/498H01L23/52H01L23/522H01L23/538H01L23/14H01L23/54H01L27/01
    • H01L23/4985H01L23/52H01L23/5387H01L2224/16H01L2224/16225H01L2224/48227H01L2224/48472H01L24/48H01L2924/00014H01L2924/01014H01L2924/10253H01L2924/14
    • An integrated circuit semiconductor device of very large scale (VLSI) formed in a wafer, namely a wafer IC, is disclosed. In a wafer, a number of circuit blocks are formed in a matrix, being isolated from each other by an intermediate area locating between the circuit blocks. These circuit blocks are connected to interconnecting circuits which are formed on an insulative film in order to complete the wafer IC. The connection is performed by bonding corresponding bonding means, such as pads, disposed on the circuit blocks, repair chips and the interconnecting circuits by a conventional bonding process. With this structure of the wafer IC, the circuit blocks can be accessed easily by a computer aided testing apparatus in advance and the defective circuit blocks can be replaced by good ones, namely repair chips prepared in advance, without any rework of the interconnecting circuits. Bonding pads disposed on the circuit blocks and repair chips are arranged in a predetermined layout pattern for interchangeable bonding, by which the replacement of bad circuit blocks become possible regardless the location of the defective circuit blocks. Two types of the interconnecting film are disclosed for overcoming top surfaces of the repair chips, protruding from the surface of the wafer.
    • 公开了一种形成在晶片(即晶片IC)中的非常大规模集成电路半导体器件(VLSI)。 在晶片中,多个电路块以矩阵形成,通过位于电路块之间的中间区彼此隔离。 这些电路块连接到形成在绝缘膜上的互连电路,以便完成晶片IC。 通过通过常规的接合工艺将布置在电路块,修理芯片和互连电路上的相应的接合装置(例如焊盘)接合来进行连接。 利用晶片IC的这种结构,可以预先通过计算机辅助测试装置容易地访问电路块,并且可以用良好的电路块代替缺陷电路块,即预先准备的修理芯片,而不会导致互连电路的返工。 布置在电路块和修复芯片上的接合焊盘以预定的布局图案布置以进行可互换的接合,通过该接合焊盘可以使坏电路块的更换成为可能,而不管电路块的位置如何。 公开了两种类型的互连膜,用于克服从晶片表面突出的修复芯片的顶表面。
    • 6. 发明授权
    • Method for producing semiconductor device having via hole
    • 具有通孔的半导体器件的制造方法
    • US5556805A
    • 1996-09-17
    • US372903
    • 1995-01-17
    • Tetsu TanizawaHideo Takuda
    • Tetsu TanizawaHideo Takuda
    • H01L23/522H01L21/283
    • H01L23/5226H01L2924/0002Y10S438/926
    • A semiconductor device includes a first layer, a first interconnection layer formed on the first layer, at least one dummy pad formed on the first layer in a vicinity of the first interconnection layer, a second layer which is made of an insulator material and is formed on the first layer so as to cover the first interconnection layer and the dummy pad, and a second interconnection layer formed on the second layer and electrically coupled to the first interconnection layer via a via hole in the second layer. The dummy pad is provided in a vicinity of the via hole so that the second layer is approximately flat at least in the vicinity of the via hole, and the dummy pad is electrically isolated from the first and second interconnection layers.
    • 半导体器件包括第一层,形成在第一层上的第一互连层,形成在第一互连层附近的第一层上的至少一个虚设焊盘,由绝缘体材料制成的第二层 在第一层上覆盖第一互连层和虚拟焊盘,以及形成在第二层上的第二互连层,并且经由第二层中的通孔电耦合到第一互连层。 所述虚拟焊盘设置在所述通孔的附近,使得所述第二层至少在所述通孔附近大致平坦,并且所述虚拟焊盘与所述第一和第二互连层电隔离。
    • 7. 发明授权
    • Testing method, testing circuit and semiconductor integrated circuit
having testing circuit
    • 测试方法,测试电路和具有测试电路的半导体集成电路
    • US5384533A
    • 1995-01-24
    • US59415
    • 1993-05-11
    • Hideo TokudaTetsu Tanizawa
    • Hideo TokudaTetsu Tanizawa
    • G01R31/28G01R31/3185G06F11/22
    • G01R31/318569G06F11/2273
    • A testing method tests functions of a semiconductor integrated circuit which has a plurality of blocks each having a main block circuit part and an output part. The testing method comprises the steps of supplying a control signal to the output part of each of the blocks in a normal mode so that each output part outputs an output data of the main block circuit part of a corresponding one of the blocks, supplying the control signal and a test data to the output part of each of the blocks in a test mode so that each output part outputs the test data which is supplied to the main block circuit part of another block, and comparing the output data and the test data in the output part of each of the blocks in the test mode and outputting a failure detection signal which is indicative of a failure in a corresponding one of the blocks when the compared output data and test data do not match in the one block.
    • 测试方法测试具有多个块的半导体集成电路的功能,每个块具有主块电路部分和输出部分。 测试方法包括以正常模式向每个块的输出部分提供控制信号的步骤,使得每个输出部分输出对应的一个块的主块电路部分的输出数据,提供控制 在测试模式中将每个块的输出部分的信号和测试数据发送到测试模块,使得每个输出部分输出提供给另一块的主块电路部分的测试数据,并将输出数据和测试数据进行比较 在测试模式中的每个块的输出部分,并且当比较的输出数据和测试数据在一个块中不匹配时,输出指示相应的一个块中的故障的故障检测信号。
    • 8. 发明授权
    • Semiconductor large scale integrated circuit with noise cut circuit
    • 半导体大规模集成电路,具有隔离电路
    • US4761572A
    • 1988-08-02
    • US25709
    • 1987-03-13
    • Tetsu Tanizawa
    • Tetsu Tanizawa
    • H01L21/8234G11C11/40H01L27/088H03K5/00H03K5/1252H03K19/003H03K19/094H03B1/04
    • H03K5/1252H03K19/00346H03K19/09429
    • In a semiconductor large scale integrated circuit including a plurality of input terminals, sequential circuits and output buffer circuits, and further comprising a noise cut circuit, the semiconductor large scale integrated circuit comprises: a sense amplifier connected to an input terminal of the output buffer circuit for detecting a change of signal level at the input terminal and for generating an edge detection signal; a pluse generator connected to the sense amplifier for outputting a trigger pulse signal having a predetermined pulse width based on a plurality of the edge detection signals; and at least one tri-state circuit connected between the input terminal and the sequential circuit, and having a control terminal for receiving the trigger pulse signal for obtaining a high impedance state at an output line of the tri-state circuit during a predetermined period based on the trigger pulse signal input from the pulse generator.
    • 在包括多个输入端子,顺序电路和输出缓冲电路的半导体大规模集成电路中,还包括噪声切除电路,所述半导体大规模集成电路包括:连接到输出缓冲电路的输入端的读出放大器 用于检测输入端子处的信号电平的变化并产生边沿检测信号; 连接到所述读出放大器的脉冲发生器,用于基于多个边缘检测信号输出具有预定脉冲宽度的触发脉冲信号; 以及连接在输入端子和顺序电路之间的至少一个三态电路,并且具有控制端子,用于接收触发脉冲信号,以在预定时段期间在三态电路的输出线处获得高阻抗状态 对脉冲发生器输入的触发脉冲信号。
    • 9. 发明授权
    • Logical biMOS gate circuit having low power dissipation
    • 具有低功耗的逻辑biMOS门电路
    • US4716310A
    • 1987-12-29
    • US781742
    • 1985-09-30
    • Tetsu TanizawaOsam Ohba
    • Tetsu TanizawaOsam Ohba
    • H03K19/08H03K19/00H03K19/0944H03K17/16H03K5/08H03K17/60H03K19/02
    • H03K19/0008H03K19/09448
    • A logical gate circuit includes an emitter-grounded switching transistor and a pull-up circuit connected to a collector of the switching transistor. The switching transistor is cut OFF when an input signal has a high level and is turned ON when the input signal has a low level. A control MIS transistor is connected to a base of the switching transistor and is turned ON and OFF in response to respective low and high levels, of the output terminal of the switching transistor. An input transistor is connected in series with the control MIS transistor and is turned ON and OFF when the input signal is high and low, respectively. Thus, the logical gate circuit allows current to flow only during a transient signal period.
    • 逻辑门电路包括发射极接地开关晶体管和连接到开关晶体管的集电极的上拉电路。 当输入信号为高电平时,开关晶体管截止,当输入信号为低电平时,开关晶体管导通。 控制MIS晶体管连接到开关晶体管的基极,并且响应于开关晶体管的输出端子的相应的低电平和高电平而导通和截止。 输入晶体管与控制MIS晶体管串联连接,分别在输入信号为高电平和低电平时导通和截止。 因此,逻辑门电路仅允许电流仅在瞬态信号周期期间流动。