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Browse by Category: Main > Physics
Class Information
Number: 257/905
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Plural dram cells share common contact or common trench
Description: Subject matter comprising plural dynamic random access memory elements which share an electrical contact or trench.


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7449763 Method of fabricating cell of nonvolatile memory device with floating gate Nov. 11, 2008
7394156 Semiconductor integrated circuit device and method of producing the same Jul. 1, 2008
7355230 Transistor array for semiconductor memory devices and method for fabricating a vertical channel transistor array Apr. 8, 2008
7348640 Memory device Mar. 25, 2008
7339222 Method for determining wordline critical dimension in a memory array and related structure Mar. 4, 2008
7326985 Method for fabricating metallic bit-line contacts Feb. 5, 2008
7298002 Hemispherical silicon grain capacitor with variable grain size Nov. 20, 2007
7268384 Semiconductor substrate having first and second pairs of word lines Sep. 11, 2007
7247902 Semiconductor device and method of manufacturing the same Jul. 24, 2007
7223992 Thermal conducting trench in a semiconductor structure May. 29, 2007
7208794 High-density NROM-FINFET Apr. 24, 2007
7199409 Device for subtracting or adding charge in a charge-coupled device Apr. 3, 2007
7189586 Test key for monitoring gate conductor to deep trench misalignment Mar. 13, 2007
7180121 Semiconductor device and method of manufacturing the same Feb. 20, 2007
7135731 Vertical DRAM and fabrication method thereof Nov. 14, 2006
7126154 Test structure for a single-sided buried strap DRAM memory cell array Oct. 24, 2006
7105881 DRAMS constructions and DRAM devices Sep. 12, 2006
7102184 Image device and photodiode structure Sep. 5, 2006
7091544 Trench capacitor dynamic random access memory featuring structurally independent symmetric active areas Aug. 15, 2006
7034408 Memory device and method of manufacturing a memory device Apr. 25, 2006
7022579 Method for filling via with metal Apr. 4, 2006
6992343 Semiconductor memory device Jan. 31, 2006
6974987 Semiconductor device Dec. 13, 2005
6967348 Signal sharing circuit with microelectric die isolation features Nov. 22, 2005
6936881 Capacitor that includes high permittivity capacitor dielectric Aug. 30, 2005
6921939 Power MOSFET and method for forming same using a self-aligned body implant Jul. 26, 2005
6911687 Buried bit line-field isolation defined active semiconductor areas Jun. 28, 2005
6885044 Arrays of nonvolatile memory cells wherein each cell has two conductive floating gates Apr. 26, 2005
6872627 Selective formation of metal gate for dual gate oxide application Mar. 29, 2005
6861691 Selective polysilicon stud growth Mar. 1, 2005
6838722 Structures of and methods of fabricating trench-gated MIS devices Jan. 4, 2005
6794698 Formation of novel DRAM cell capacitors by integration of capacitors with isolation trench sidewalls Sep. 21, 2004
6791132 Memory semiconductor device with reduced sense amplifier area Sep. 14, 2004
6791200 Semiconductor memory device Sep. 14, 2004
6784474 Semiconductor memory device and method for fabricating the same Aug. 31, 2004
6744089 Self-aligned lateral-transistor DRAM cell structure Jun. 1, 2004
6740555 Semiconductor structures and manufacturing methods May. 25, 2004
6740918 Semiconductor memory device May. 25, 2004
6727541 Semiconductor memory device having a trench capacitor Apr. 27, 2004
6707092 Semiconductor memory having longitudinal cell structure Mar. 16, 2004
6700150 Self-aligned vertical transistor DRAM structure Mar. 2, 2004
6677630 Semiconductor device having ferroelectric film and manufacturing method thereof Jan. 13, 2004
6649959 Method for increasing a very-large-scale-integrated (VLSI) capacitor size on bulk silicon and silicon-on-insulator (SOI) wafers and structure formed thereby Nov. 18, 2003
6624460 Memory device with low resistance buried bit lines Sep. 23, 2003
6621129 MROM memory cell structure for storing multi level bit information Sep. 16, 2003
6608342 Container capacitor structure and method of formation thereof Aug. 19, 2003
6551846 Semiconductor memory device capable of correctly and surely effecting voltage stress acceleration Apr. 22, 2003
6545310 Non-volatile memory with a serial transistor structure with isolated well and method of operation Apr. 8, 2003
6518612 Semiconductor memory device using hemispherical grain silicon for bottom electrodes Feb. 11, 2003
6518589 Dual mode FET & logic circuit having negative differential resistance mode Feb. 11, 2003

1 2 3


 
 
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