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Class Information
Number: 257/202
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Gate arrays
Description: Subject matter comprising a repeating geometric arrangement of individual structural units of solid-state devices, the solid-state devices of each individual structural unit being connectable into various different types of logic circuits in one integrated, monolithic chip.

Sub-classes under this class:

Class Number Class Name Patents
257/204 Having specific type of active device (e.g., cmos) 545
257/203 With particular chip input/output means 447
257/207 With particular power supply distribution means 675
257/208 With particular signal path connections 814

Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
5434436 Master-slice type semiconductor integrated circuit device having multi-power supply voltage Jul. 18, 1995
5432730 Electrically programmable read only memory array Jul. 11, 1995
5420447 Double buffer base gate array cell May. 30, 1995
5410161 Semiconductor device equipped with characteristic checking element Apr. 25, 1995
5404033 Application specific integrated circuit and placement and routing software with non-customizable first metal layer and vias and customizable second metal grid pattern Apr. 4, 1995
5401988 Standard cell layout arrangement for an LSI circuit Mar. 28, 1995
5391900 Integrated circuit having power trunk line and method for layout of power trunk line Feb. 21, 1995
5386129 Power supply system of semiconductor chip for optimizing impedances of power supply sub-systems associated with outside and inside function blocks Jan. 31, 1995
5384472 Symmetrical multi-layer metal logic array with continuous substrate taps and extension portions for increased gate density Jan. 24, 1995
5367187 Master slice gate array integrated circuits with basic cells adaptable for both input/output and logic functions Nov. 22, 1994
5315138 Semiconductor memory apparatus May. 24, 1994
5304826 Semiconductor integrated circuit device Apr. 19, 1994
5300796 Semiconductor device having an internal cell array region and a peripheral region surrounding the internal cell array for providing input/output basic cells Apr. 5, 1994
5300790 Semiconductor device Apr. 5, 1994
5298773 Silicon-on-insulator H-transistor layout for gate arrays Mar. 29, 1994
5291043 Semiconductor integrated circuit device having gate array Mar. 1, 1994
5237184 Semiconductor integrated circuit Aug. 17, 1993
5229629 Semiconductor integrated circuit having improved cell layout Jul. 20, 1993
5214657 Method for fabricating wafer-scale integration wafers and method for utilizing defective wafer-scale integration wafers May. 25, 1993
5212541 Contactless, 5V, high speed EPROM/flash EPROM array utilizing cells programmed using source side injection May. 18, 1993
5206529 Semiconductor integrated circuit device Apr. 27, 1993
5187555 Semiconductor integrated circuit of standard cell system Feb. 16, 1993
5125153 Method of making a hybrid electronic array Jun. 30, 1992
5095352 Semiconductor integrated circuit device of standard cell system Mar. 10, 1992
5095356 Cellular integrated circuit and hierarchical method Mar. 10, 1992
5087957 CMOS memory device with improved sense amplifier biasing Feb. 11, 1992
5072269 Dynamic ram and method of manufacturing the same Dec. 10, 1991
5063430 Semiconductor integrated circuit device having standard cells including internal wiring region Nov. 5, 1991
4940934 Method of electrically testing active matrix substrate Jul. 10, 1990
4922136 Master slice integrated circuit having high and low speed unit cells May. 1, 1990
4920398 Semiconductor MIS integrated circuit device Apr. 24, 1990
4899202 High performance silicon-on-insulator transistor with body node to source node connection Feb. 6, 1990
4855803 Selectively definable semiconductor device Aug. 8, 1989
4839710 CMOS cell which can be used as a resistor, a capacitor, an RC component or a terminating impedance of a signal Jun. 13, 1989
4833520 Semiconductor integrated circuit having wirings for power supply suited for computer-aided-design May. 23, 1989
4782465 Semiconductor integrated circuit device with memory cells connected to a divided sub-word line Nov. 1, 1988
4775880 Solid-state image sensor with amorphous semiconductor photoconductive cell array Oct. 4, 1988
4750027 Master slice semiconductor device Jun. 7, 1988
4721995 Integrated circuit semiconductor device formed on a wafer Jan. 26, 1988
4688072 Hierarchical configurable gate array Aug. 18, 1987
4688070 Semiconductor integrated circuit device Aug. 18, 1987
4686629 Logic cell placement method in computer-aided-customization of universal arrays and resulting integrated circuit Aug. 11, 1987
4623911 High circuit density ICs Nov. 18, 1986
4593205 Macrocell array having an on-chip clock generator Jun. 3, 1986
4554643 Electrically erasable programmable MNOS read only memory Nov. 19, 1985
4549262 Chip topography for a MOS disk memory controller circuit Oct. 22, 1985
4523106 Integrated circuit having predetermined outer to inner cell pitch ratio Jun. 11, 1985
4449202 Full duplex integrated circuit communication controller May. 15, 1984
4393464 Chip topography for integrated circuit communication controller Jul. 12, 1983
4377849 Macro assembler process for automated circuit design Mar. 22, 1983

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