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Your search returned 501 patents.
( 257/E27.086 in Current US Classification )
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Patent IDTitleDate Filed
6440801 Structure for folded architecture pillar memory cell June 28, 2000
6432769 Semiconductor integrated circuit device and process for manufacture the same August 22, 2000
6424011 Mixed memory integration with NVRAM, dram and sram cell structures on same substrate August 31, 1999
6418008 Enhanced capacitor shape March 6, 2001
6410948 Memory cell arrays comprising intersecting slanted portions June 28, 1999
6407420 Integrated circuit device having line width determined by side wall spacer provided in openings formed in insulating film for connection conductors June 17, 1999
6404669 Reduced leakage DRAM storage unit December 18, 2000
6404002 Dynamic random access memory device with shaped storage nodes January 5, 2001
6396096 Design layout for a dense memory cell structure June 21, 2000
6392953 Semiconductor memory June 8, 2001
6391709 Enhanced capacitor shape September 13, 1999
6381165 Semiconductor memory device having storage node electrodes offset from each other September 28, 2001
6380026 Processing methods of forming integrated circuitry memory devices, methods of forming DRAM arrays, and related semiconductor masks February 20, 2001
6369432 Enhanced capacitor shape February 23, 1998
6352894 Method of forming DRAM cell arrangement January 13, 2000
6342418 Semiconductor device and manufacturing method thereof January 20, 1999
6333538 COB DRAM having contact extending over element-isolating film September 2, 1999
6329238 Method of fabricating a memory device having a long data retention time with the increase in leakage current suppressed November 21, 2000
6303478 Semiconductor integrated circuit device and method for fabricating the same October 19, 1999
6297526 Process for producing barrier-free semiconductor memory configurations March 30, 1999
6294806 Semiconductor memory device having silicon-on-insulator (SOI) structure and method for fabricating thereof May 26, 1999
6287934 Capacitor structure of semiconductor memory cell and method for fabricating capacitor structure of semiconductor cell July 14, 1999
6281071 Method of producing semiconductor integrated circuit device having switching MISFET and capacitor element including wiring therefor and method of producing such wiring May 25, 1999
6275434 Semiconductor memory March 10, 2000
6274453 Memory cell configuration and production process therefor September 24, 1999
6274423 Etch process for aligning a capacitor structure and an adjacent contact corridor January 25, 1999
6258658 Memory cell configuration and corresponding fabrication method February 12, 1999
6258650 Method for manufacturing semiconductor memory device December 14, 1999
6249016 Integrated circuit capacitor including tapered plug July 30, 1999
6235578 Processing methods of forming integrated circuitry memory devices, methods of forming DRAM arrays, and related semiconductor masks November 22, 1999
6232190 Method of forming junction diodes April 13, 2000
6232173 Process for forming a memory structure that includes NVRAM, DRAM, and/or SRAM memory structures on one substrate and process for forming a new NVRAM cell structure September 23, 1998
6225228 Silicon oxide co-deposition/etching process February 25, 1999
6214663 Methods of fabricating integrated circuit devices having contact pads which are separated by sidewall spacers September 24, 1998
6211531 Controllable conduction device January 27, 2000
6204186 Method of making integrated circuit capacitor including tapered plug July 30, 1999
6204114 Method of making high density semiconductor memory May 25, 1999
6198143 Semiconductor device including a layer of thermally stable titanium silicide April 24, 1996
6198121 Method fabricating a DRAM cell with an area equal to four times the used minimum feature February 12, 1998
6185120 Semiconductor memory device April 7, 1999
6184045 Method for DRAM cell arrangement and method for its production April 3, 2000
6172391 DRAM cell arrangement and method for the manufacture thereof August 27, 1998
6168988 Method for producing barrier-free semiconductor memory configurations March 30, 1999
6166941 Relaxed layout for storage nodes for dynamic random access memories June 10, 1999
6157055 Semiconductor memory device having a long data retention time with the increase in leakage current suppressed November 4, 1998
6147376 DRAM cell arrangement and method for its production January 12, 1999
6141242 Low cost mixed memory integration with substantially coplanar gate surfaces November 23, 1999
6136645 Fabrication method for semiconductor memory device November 26, 1997
6124173 Method for improved storage node isolation September 30, 1997
6117724 DRAM cell and method of fabricating the same October 1, 1999
6114721 Dynamic random access memory device and method for producing the same August 30, 1999
6104050 Methods for fabricating integrated circuit devices including etching barrier layers and related structures January 5, 1998
6096596 Very high-density DRAM cell structure and method for fabricating it August 21, 1997
6091655 Semiconductor memory November 18, 1997
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