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Class Information
Number: 257/E27.099
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Device consisting of a plurality of semiconductor or other solid state components formed in or on a common substrate, e.g., integrated circuit device (epo) > Including semiconductor component with at least one potential barrier or surface barrier adapted for rectifying, oscillating, amplifying, or switching, or including integrated passive circuit elements (epo) > With semiconductor substrate only (epo) > Including a plurality of individual components in a repetitive configuration (epo) > Including field-effect component (epo) > Static random access memory, sram, structure (epo) > Load element being a mosfet transistor (epo)
Description: OLE_LINK1This subclass is indented under subclass E27.098. This subclass is substantially the same in scope as ECLA classification OLE_LINK1 H01L27/11F.










Sub-classes under this class:

Class Number Class Name Patents
257/E27.1 Load element being a thin film transistor (epo) 392


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

Patent Number Title Of Patent Date Issued
5742086 Hexagonal DRAM array Apr. 21, 1998
5734187 Memory cell design with vertically stacked crossovers Mar. 31, 1998
5731219 Process for fabricating a semiconductor integrated circuit device Mar. 24, 1998
5717254 Semiconductor device including a plurality of transistors Feb. 10, 1998
5710449 Memory cell having active regions without N+ implants Jan. 20, 1998
5705409 Method for forming trench transistor structure Jan. 6, 1998
5706226 Low voltage CMOS SRAM Jan. 6, 1998
5703392 Minimum size integrated circuit static memory cell Dec. 30, 1997
5700705 Semiconductor integrated circuit device Dec. 23, 1997
5700704 Process for fabricating a semiconductor integrated circuit device Dec. 23, 1997
5691561 Semiconductor device and method for manufacturing semiconductor device Nov. 25, 1997
5687111 Static type semiconductor memory device capable of operating at a low voltage and reducing a memory cell area Nov. 11, 1997
5677866 Semiconductor memory device Oct. 14, 1997
5670803 Three-dimensional SRAM trench structure and fabrication method therefor Sep. 23, 1997
5670424 Method for making local interconnect structure Sep. 23, 1997
5656836 Semiconductor integrated circuit device and process for fabricating the same Aug. 12, 1997
5654239 Method of manufacturing a contact structure of an interconnection layer for a semiconductor device and a multilayer interconnection SRAM Aug. 5, 1997
5654572 Static random access memory device Aug. 5, 1997
5652457 Semiconductor integrated circuit device and process for fabricating the same Jul. 29, 1997
5646423 Semiconductor integrated circuit device Jul. 8, 1997
5621232 Semiconductor device including a local interconnection between an interconnection layer and an adjoining impurity region Apr. 15, 1997
5619055 Semiconductor integrated circuit device Apr. 8, 1997
5598020 Semiconductor integrated circuit device and method of manufacturing the same Jan. 28, 1997
5594270 Semiconductor memory device Jan. 14, 1997
5592011 Single layer thin film transistor static random access memory cell Jan. 7, 1997
5581093 Contact structure of an interconnection layer for a semiconductor device and a multilayer interconnection SRAM Dec. 3, 1996
5578840 Microelectronic integrated circuit structure and method using three directional interconnect routing based on hexagonal geometry Nov. 26, 1996
5576560 Dual port memory, such as used in color lookup tables for video systems Nov. 19, 1996
5572480 Semiconductor integrated circuit device and process for fabricating the same Nov. 5, 1996
5554874 Six-transistor cell with wide bit-line pitch, double words lines, and bit-line contact shared among four cells Sep. 10, 1996
5554870 Integrated circuit having both vertical and horizontal devices and process for making the same Sep. 10, 1996
5550396 Vertical field effect transistor with a trench structure Aug. 27, 1996
5541427 SRAM cell with capacitor Jul. 30, 1996
5541431 Semiconductor device having transistor pair Jul. 30, 1996
5523598 Semiconductor integrated circuit device Jun. 4, 1996
5523966 Memory cell and a memory device having reduced soft error Jun. 4, 1996
5521861 High-speed high-density SRAM cell May. 28, 1996
5521860 CMOS static memory May. 28, 1996
5510292 Manufacturing method for a semiconductor device having local interconnections Apr. 23, 1996
5494843 Method for forming MOSFET devices Feb. 27, 1996
5489797 Local interconnect structure Feb. 6, 1996
5483083 Semiconductor integrated circuit device Jan. 9, 1996
5483104 Self-aligning contact and interconnect structure Jan. 9, 1996
5478771 Method of forming local interconnect structure without P-N junction between active elements Dec. 26, 1995
5477501 Semiconductor random access memory device having digit lines selectively extending on inter-level insulating layers Dec. 19, 1995
5475240 Contact structure of an interconnection layer for a semiconductor device and a multilayer interconnection SRAM Dec. 12, 1995
5452245 Memory efficient gate array cell Sep. 19, 1995
5451534 Method of making single layer thin film transistor static random access memory cell Sep. 19, 1995
5396100 Semiconductor integrated circuit device having a compact arrangement of SRAM cells Mar. 7, 1995
5396169 Method for characterizing the upset response of CMOS circuits using alpha-particle sensitive test circuits Mar. 7, 1995

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