Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Physics
Class Information
Number: 257/E27.102
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) > Read-only memory, rom, structure (epo)
Description: This subclass is indented under subclass E27.081. This subclass is substantially the same in scope as ECLA classification H01L27/112.


Sub-classes under this class:

Class Number Class Name Patents
257/E27.103 Electrically programmable rom (epo) 3,071


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

Patent Number Title Of Patent Date Issued
7608480 Method of fabricating a semiconductor device incorporating a semiconductor constructing body and an interconnecting layer which is connected to a ground layer via a vertical conducting portion Oct. 27, 2009
7602004 Semiconductor device and methods for forming the same Oct. 13, 2009
7602010 Multi-bit multi-level non-volatile memory device and methods of operating and fabricating the same Oct. 13, 2009
7569882 Non-volatile multibit memory cell and method of manufacturing thereof Aug. 4, 2009
7527994 Amorphous silicon thin-film transistors and methods of making the same May. 5, 2009
7521764 One-time programmable memory device Apr. 21, 2009
7495294 Flash devices with shared word lines Feb. 24, 2009
7442997 Three-dimensional memory cells Oct. 28, 2008
7365355 Programmable matrix array with phase-change material Apr. 29, 2008
7358120 Silicon-on-insulator (SOI) read only memory (ROM) array and method of making a SOI ROM Apr. 15, 2008
7358562 NROM flash memory devices on ultrathin silicon Apr. 15, 2008
7321153 Semiconductor memory device and corresponding programming method Jan. 22, 2008
7268389 Nonvolatile semiconductor memory Sep. 11, 2007
7256444 Local SONOS-type nonvolatile memory device and method of manufacturing the same Aug. 14, 2007
7227233 Silicon-on-insulator (SOI) Read Only Memory (ROM) array and method of making a SOI ROM Jun. 5, 2007
7126196 Self-testing printed circuit board comprising electrically programmable three-dimensional memory Oct. 24, 2006
7064035 Mask ROM and fabrication thereof Jun. 20, 2006
7030448 Mask ROM and the method of forming the same and the scheme of reading the device Apr. 18, 2006
7030456 Resistance-changing function body, memory element, manufacturing method therefor, memory device, semiconductor device and electronic equipment Apr. 18, 2006
7023060 Methods for programming read-only memory cells and associated memories Apr. 4, 2006
7015553 Compact mask programmable ROM Mar. 21, 2006
7012310 Array of multi-bit ROM cells with each cell having bi-directional read and a method for making the array Mar. 14, 2006
7008848 Mask ROM fabrication method Mar. 7, 2006
7008847 Semiconductor device having electrically erasable programmable read-only memory (EEPROM) and mask-ROM and method of fabricating the same Mar. 7, 2006
7008849 Method for providing bitline contacts in a memory cell array and a memory cell array having bitline contacts Mar. 7, 2006
7005693 Semiconductor memory device for storing data in memory cells as complementary information Feb. 28, 2006
6992349 Rail stack array of charge storage devices and method of making same Jan. 31, 2006
6985387 System and method for one-time programmed memory through direct-tunneling oxide breakdown Jan. 10, 2006
6969642 Method of controlling implantation dosages during coding of read-only memory devices Nov. 29, 2005
6967388 Semiconductor devices and methods for fabricating the same Nov. 22, 2005
6960819 System and method for one-time programmed memory through direct-tunneling oxide breakdown Nov. 1, 2005
6958517 Compact, all-layers-programmable integrated circuit arrangements Oct. 25, 2005
6955966 Method of manufacturing non-volatile read only memory Oct. 18, 2005
6956258 Reprogrammable non-volatile memory using a breakdown phenomena in an ultra-thin dielectric Oct. 18, 2005
6940135 Mask-ROM process and device to prevent punch through using a halo implant process Sep. 6, 2005
6933217 Method for forming a ROM coding in a semiconductor device Aug. 23, 2005
6919607 Structure of two-bit mask read-only memory device and fabricating method thereof Jul. 19, 2005
6908854 Method of forming a dual-layer resist and application thereof Jun. 21, 2005
6908819 Method of fabricating flat-cell mask read-only memory devices Jun. 21, 2005
6906942 Programmable mask ROM building element and process of manufacture Jun. 14, 2005
6906940 Plane decoding method and device for three dimensional memories Jun. 14, 2005
6902958 Method for making MOSFET anti-fuse structure Jun. 7, 2005
6897543 Electrically-programmable integrated circuit antifuses May. 24, 2005
6894333 Oxide layer of variable thickness between word lines and bit lines of a memory device May. 17, 2005
6875659 Methods of code programming a mask ROM Apr. 5, 2005
6870233 Multi-bit ROM cell with bi-directional read and a method for making thereof Mar. 22, 2005
6864142 Method to produce a factory programmable IC using standard IC wafers and the structure Mar. 8, 2005
6864548 Semiconductor device with source line having reduced resistance and manufacturing method therefor Mar. 8, 2005
6864518 Bit cells having offset contacts in a memory array Mar. 8, 2005
6855993 Semiconductor devices and methods for fabricating the same Feb. 15, 2005

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


 
 
  Recently Added Patents
Method of operating a riser reactor
Cellular phone with a graphic user interface
Combination cooler and barbeque grill
Use of polyunsaturated fatty acids for the primary prevention of major cardiovascular events
Tricyclic oxazolidone derivatives useful as PR modulators
Marking method for product information
Ram air inlets for use with aircraft environmental control systems and other aircraft and non-aircraft systems
  Randomly Featured Patents
Rotary vane pump with undervane pumping and an auxiliary outlet
Building block
Pulse train producing apparatus
Liquid-crystalline medium
Method and apparatus for initializing filter coefficients in an echo canceller
Magnetoresistive sensor having a bias field applied at approximately 56.degree.
Surface modification process on metal dentures, products produced thereby, and the incorporated system thereof
Curtain assembly for waste treatment
Dispenser for rolled tissue and the like
Key light