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Your search returned 293 patents.
( 257/E27.092 in Current US Classification )
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Patent IDTitleDate Filed
6216246 Methods to make DRAM fully compatible with SRAM using error correction code (ECC) mechanism December 12, 1997
6211544 Memory cell layout for reduced interaction between storage nodes and transistors March 18, 1999
6177696 Integration scheme enhancing deep trench capacitance in semiconductor integrated circuit devices August 13, 1998
6163045 Reduced parasitic leakage in semiconductor devices December 17, 1998
6150686 Semiconductor integrated circuit device with trench capacitor and method of manufacturing the same April 22, 1998
6144055 Semiconductor memory device November 7, 1997
6140673 Semiconductor memory device and fabricating method November 3, 1997
6108229 High performance embedded semiconductor memory device with multiple dimension first-level bit-lines July 13, 1998
6100131 Method of fabricating a random access memory cell June 11, 1997
6090660 Method of fabricating a gate connector October 18, 1995
6043528 Semiconductor memory device having trench-type capacitor structure using high dielectric film and its manufacturing method February 21, 1997
6028346 Isolated trench semiconductor device August 27, 1993
6015731 Method of manufacturing a semiconductor memory device September 4, 1997
5998822 Semiconductor integrated circuit and a method of manufacturing the same November 25, 1997
5981332 Reduced parasitic leakage in semiconductor devices September 30, 1997
5977578 Method of forming dynamic random access memory circuitry and dynamic random access memory July 20, 1998
5970339 Method of manufacturing a dynamic access memory which is suitable for increasing integration and suppressing generation of leakage current using an SOI structure April 25, 1997
5959324 Semiconductor device including an improved terminal structure July 11, 1997
5950084 Method of manufacturing dual-packed capacitor for DRAM cells October 25, 1996
5942777 Memory device including a memory array having a combination of trench capacitor DRAM cells and stacked capacitor DRAM cells May 5, 1998
5885863 Method of making a contact for contacting an impurity region formed in a semiconductor substrate March 31, 1997
5874757 Dual-packed capacitor DRAM cell structure October 25, 1996
5867420 Reducing oxidation stress in the fabrication of devices September 30, 1997
5861649 Trench-type semiconductor memory device April 21, 1992
5859451 Semiconductor memory having storage capacitor connected to diffusion region through barrier layer June 19, 1991
5843819 Semiconductor memory device with trench capacitor and method for the production thereof July 22, 1997
5834805 Dynamic random access memory circuit array and memory cell September 20, 1996
5825704 High performance embedded semiconductor memory devices with multiple dimension first-level bit lines February 25, 1997
5824580 Method of manufacturing an insulated gate field effect transistor July 30, 1996
5807776 Method of forming dynamic random access memory circuitry and dynamic random access memory October 9, 1996
5805494 Trench capacitor structures April 30, 1997
5804851 Semiconductor memory device and manufacturing method thereof March 19, 1997
5793075 Deep trench cell capacitor with inverting counter electrode July 30, 1996
5748547 High performance semiconductor memory devices having multiple dimension bit lines May 24, 1996
5736760 Random access memory device with trench-type one-transistor memory cell structure April 15, 1996
5734184 DRAM COB bit line and moat arrangement December 20, 1996
5726475 Semiconductor device having different impurity concentration wells September 16, 1994
5721448 Integrated circuit chip having isolation trenches composed of a dielectric layer with oxidation catalyst material July 30, 1996
5698878 Plate potential applying structure of trench capacitor cell March 21, 1996
5691550 Semiconductor device and method of manufacturing the same April 28, 1995
5661678 Semiconductor memory device using dynamic type memory cells December 12, 1995
5656544 Process for forming a polysilicon electrode in a trench February 21, 1995
5629226 Method of manufacturing a buried plate type DRAM having a widened trench structure July 24, 1995
5627092 Deep trench dram process on SOI for low leakage DRAM cell September 26, 1994
5618745 Method of manufacturing a one transistor one-capacitor memory cell structure with a trench containing a conductor penetrating a buried insulating film December 30, 1994
5616961 Structure of contact between wiring layers in semiconductor integrated circuit device February 21, 1995
5585285 Method of forming dynamic random access memory circuitry using SOI and isolation trenches December 6, 1995
5563085 Method of manufacturing a semiconductor device October 25, 1994
5559350 Dynamic RAM and method of manufacturing the same November 29, 1994
5555520 Trench capacitor cells for a dram having single monocrystalline capacitor electrode December 2, 1994
5548145 Semiconductor memory apparatus October 25, 1994
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