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Class Information
Number: 257/903
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Fet configuration adapted for use as static memory cell
Description: Subject matter wherein a field effect transistor is structurally arranged to be used in a static memory element (i.e., one in which information need not be periodically refreshed).


Sub-classes under this class:

Class Number Class Name Patents
257/904 With passive components, (e.g., polysilicon resistors) 282


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

Patent Number Title Of Patent Date Issued
RE40579 Structure for transistor devices in an SRAM cell Nov. 25, 2008
7453126 Semiconductor memory device having layout area reduced Nov. 18, 2008
7436078 Line layout structure of semiconductor memory device Oct. 14, 2008
7432562 SRAM devices, and electronic systems comprising SRAM devices Oct. 7, 2008
7425744 Fabricating logic and memory elements using multiple gate layers Sep. 16, 2008
7411256 Semiconductor integrated circuit device capacitive node interconnect Aug. 12, 2008
7405447 Silicon rich barrier layers for integrated circuit devices Jul. 29, 2008
7397693 Semiconductor memory device with memory cells operated by boosted voltage Jul. 8, 2008
7397691 Static random access memory cell with improved stability Jul. 8, 2008
7388267 Selective stress engineering for SRAM stability improvement Jun. 17, 2008
7382026 Semiconductor memory device and method of manufacturing the same Jun. 3, 2008
7361960 Semiconductor device and method of manufacturing the same Apr. 22, 2008
7361961 Method and apparatus with varying gate oxide thickness Apr. 22, 2008
7358575 Method of fabricating SRAM device Apr. 15, 2008
7358556 SRAM cell structure and manufacturing method thereof Apr. 15, 2008
7355880 Soft error resistant memory cell and method of manufacture Apr. 8, 2008
7348640 Memory device Mar. 25, 2008
7348658 Multilayer silicon over insulator device Mar. 25, 2008
7332780 Inverter, semiconductor logic circuit, static random access memory and data latch circuit Feb. 19, 2008
7333380 SRAM memory device with flash clear and corresponding flash clear method Feb. 19, 2008
7309890 SRAM cell structure and manufacturing method thereof Dec. 18, 2007
7304352 Alignment insensitive D-cache cell Dec. 4, 2007
7294889 Semiconductor device having a well structure for improving soft error rate immunity and latch-up immunity and a method of making such a device Nov. 13, 2007
7291889 Basic cells configurable into different types of semiconductor integrated circuits Nov. 6, 2007
7285832 Multiport single transistor bit cell Oct. 23, 2007
7286389 Low-power, p-channel enhancement-type metal-oxide semiconductor field-effect transistor (PMOSFET) SRAM cells Oct. 23, 2007
7279755 SRAM cell with improved layout designs Oct. 9, 2007
7271454 Semiconductor memory device and method of manufacturing the same Sep. 18, 2007
7271451 Memory cell structure Sep. 18, 2007
7269056 Power grid design for split-word line style memory cell Sep. 11, 2007
7269057 Method for connecting circuit elements within an integrated circuit for reducing single-event upsets Sep. 11, 2007
7250657 Layout structure for memory arrays with SOI devices Jul. 31, 2007
7250661 Semiconductor memory device with plural source/drain regions Jul. 31, 2007
7244977 Longitudinal MISFET manufacturing method, longitudinal MISFET, semiconductor storage device manufacturing method, and semiconductor storage device Jul. 17, 2007
7238990 Interlayer dielectric under stress for an integrated circuit Jul. 3, 2007
7233032 SRAM device having high aspect ratio cell boundary Jun. 19, 2007
7230842 Memory cell having p-type pass device Jun. 12, 2007
7227175 Semiconductor device with different lattice properties Jun. 5, 2007
7221031 Semiconductor device having sufficient process margin and method of forming same May. 22, 2007
7214963 3-D column select circuit layout in semiconductor memory devices May. 8, 2007
7208794 High-density NROM-FINFET Apr. 24, 2007
7208369 Dual poly layer and method of manufacture Apr. 24, 2007
7198990 Method for making a FET channel Apr. 3, 2007
7199428 Master chip, semiconductor memory, and method for manufacturing semiconductor memory Apr. 3, 2007
7199433 Method of manufacturing semiconductor integrated circuit device having capacitor element Apr. 3, 2007
7196923 Bitcell layout Mar. 27, 2007
7193278 Static random access memories (SRAMS) having vertical transistors Mar. 20, 2007
7190609 Semiconductor memory device with memory cells operated by boosted voltage Mar. 13, 2007
7170103 Wafer with vertical diode structures Jan. 30, 2007
7166896 Cross diffusion barrier layer in polysilicon Jan. 23, 2007

1 2 3 4 5 6 7 8 9 10 11 12 13


 
 
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