U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"Without question, the greatest invention in the history of mankind is beer. Oh, I grant you that the wheel was also a fine invention, but the wheel does not go nearly as well with pizza."

Dave Barry

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Inventor: Leonard Forbes


Address: Corvallis, OR
No. of patents: 941
Last patent issue date: 01/24/2012

          7            
NumberTitleIssue Date
7368378Methods for making integrated-circuit wiring from copper, silver, gold, and other metals
Integrated circuits, the key components in thousands of electronic and computer products, include interconnected networks of electrical components. The components are typically wired, or interconnected, together with aluminum wires. In recent years, researchers have...
05/06/2008
7365027ALD of amorphous lanthanide doped TiOfilms
The use of atomic layer deposition (ALD) to form an amorphous dielectric layer of titanium oxide (TiOx) doped with lanthanide elements, such as samarium, europium, gadolinium, holmium, erbium and thulium, produces a reliable structure for use in a variety...
04/29/2008
7365597Switched capacitor amplifier with higher gain and improved closed-loop gain accuracy
A switched capacitor CMOS amplifier uses a first stage non-inverting CMOS amplifier driving a second stage inverting CMOS amplifier. The first stage amplifier is provided with positive feedback to substantially increase the gain of the first stage amplifier. In the ...
04/29/2008
7361928Doped aluminum oxide dielectrics
Doped aluminum oxide layers having a porous aluminum oxide layer and methods of their fabrication. The porous aluminum oxide layer may be formed by evaporation physical vapor deposition techniques to facilitate formation of a high-purity aluminum oxide layer. A dopa...
04/22/2008
7358562NROM flash memory devices on ultrathin silicon
An NROM flash memory cell is implemented in an ultra-thin silicon-on-insulator structure. In a planar device, the channel between the source/drain areas is normally fully depleted. An oxide layer provides an insulation layer between the source/drain areas and the ga...
04/15/2008
7359241In-service reconfigurable DRAM and flash memory device
A memory cell that has both a DRAM cell and a non-volatile memory cell. The non-volatile memory cell might include a flash memory or an NROM cell. The memory cell is comprised of a vertical floating body transistor with dual gates, one on either side of a vertical p...
04/15/2008
7351628Atomic layer deposition of CMOS gates with variable work functions
Structures, systems and methods for transistors having gates with variable work functions formed by atomic layer deposition are provided. One transistor embodiment includes a first source/drain region, a second source/drain region, and a channel region therebetween....
04/01/2008
7348237NOR flash memory cell with high storage density
Structures and methods for NOR flash memory cells, arrays and systems are provided. The NOR flash memory cell includes a vertical floating gate transistor extending outwardly from a substrate. The floating gate transistor having a first source/drain region, a second...
03/25/2008
7349252Integrated DRAM-NVRAM multi-level memory
An integrated DRAM-NVRAM, multi-level memory cell is comprised of a vertical DRAM device with a shared vertical gate floating plate device. The floating plate device provides enhanced charge storage for the DRAM part of the cell through the shared floating body in a...
03/25/2008
7339423Technique to improve the gain and signal to noise ratio in CMOS switched capacitor amplifiers
The present invention comprises switched capacitor amplifiers including positive feedback on semiconductor devices, wafers, and systems incorporating same and methods for amplifying signals using positive feedback, while maintaining a stable gain and producing an im...
03/04/2008
7339431CMOS amplifiers with frequency compensating capacitors
The frequency and transient responses of a CMOS differential amplifier are improved by employing one or more compensating capacitors. A compensating capacitor coupled to a differential input of the CMOS differential amplifier is used to inject current into the diffe...
03/04/2008
7339228Non-planar flash memory array with shielded floating gates on silicon mesas
A first plane of memory cells is formed on mesas of the array. A second plane of memory cells is formed in valleys adjacent to the mesas. The second plurality of memory cells is coupled to the first plurality of memory cells through a series connection of their sour...
03/04/2008
7339239Vertical NROM NAND flash memory array
Memory devices, arrays, and strings are described that facilitate the use of NROM memory cells in NAND architecture memory strings, arrays, and devices. NROM NAND architecture memory embodiments of the present invention include NROM memory cells in high density vert...
03/04/2008
7339191Capacitors having doped aluminum oxide dielectrics
Doped aluminum oxide layers having a porous aluminum oxide layer and methods of their fabrication. The porous aluminum oxide layer may be formed by evaporation physical vapor deposition techniques to facilitate formation of a high-purity aluminum oxide layer. A dopa...
03/04/2008
7335968High permeability composite films to reduce noise in high speed interconnects
A transmission line circuit provides a structure for improved transmission line operation on integrated circuits. The transmission line circuit includes a first layer of electrically conductive material on a substrate. A first layer of insulating material is formed ...
02/26/2008
7332773Vertical device 4FEEPROM memory
EEPROM memory devices and arrays are described that facilitate the use of vertical floating gate memory cells and select gates in NOR or NAND high density memory architectures. Memory embodiments of the present invention utilize vertical select gates and floating ga...
02/19/2008
7332418High-density single transistor vertical memory gain cell
A memory cell which is formed on a substrate of a first conductivity type. A pillar of the first conductivity type extends vertically upward from the substrate. A source region of a second conductivity type is formed in the substrate extending adjacent to and away f...
02/19/2008
7327016High permeability composite films to reduce noise in high speed interconnects
An electronic system is provided with a structure for improved transmission line operation on integrated circuits. The structure for transmission line operation includes a first layer of electrically conductive material on a substrate. A first layer of insulating ma...
02/05/2008
7326597Gettering using voids formed by surface transformation
One aspect of this disclosure relates to a method for creating a gettering site in a semiconductor wafer. In various embodiments, a predetermined arrangement of a plurality of holes is formed in the semiconductor wafer through a surface of the wafer. The wafer is an...
02/05/2008
7326980Devices with HfSiON dielectric films which are Hf-O rich
A dielectric film containing atomic layer deposited HfSiON and a method of fabricating such a dielectric film produce a reliable dielectric layer having an equivalent oxide thickness thinner than attainable using SiO2. The HfSiON layer thickness is contro...
02/05/2008
7326611DRAM arrays, vertical transistor structures and methods of forming transistor structures and DRAM arrays
The invention includes a method of forming a semiconductor construction. Dopant is implanted into the upper surface of a monocrystalline silicon substrate. The substrate is etched to form a plurality of trenches and cross-trenches which define a plurality of pillars...
02/05/2008
7323380Single transistor vertical memory gain cell
A high density vertical single transistor gain cell is realized for DRAM operation. The gain cell includes a vertical transistor having a source region, a drain region, and a floating body region therebetween. A gate opposes the floating body region and is separated...
01/29/2008
7323424Semiconductor constructions comprising cerium oxide and titanium oxide
The invention includes semiconductor constructions comprising dielectric materials which contain cerium oxide and titanium oxide. The dielectric materials can contain a homogeneous distribution of cerium oxide and titanium oxide, and/or can contain a laminate of cer...
01/29/2008
7319613NROM flash memory cell with integrated DRAM
A memory device that is comprised of a dynamic random access memory (DRAM) capacitor and a nitride read only memory (NROM) transistor. The memory device provides multiple modes of operation including a DRAM mode using the capacitor and a non-volatile random access m...
01/15/2008
7312494Lanthanide oxide / hafnium oxide dielectric layers
Dielectric layers containing a hafnium oxide hafnium oxide layer arranged as one or more monolayers and a lanthanide oxide layer and a method of fabricating such a dielectric layer produce a reliable dielectric layer having an equivalent oxide thickness thinner than...
12/25/2007
7312626CMOS circuits with reduced crowbar current
Various circuit embodiments comprise an input node to receive an input signal for a CMOS transistor stack, a first output node to deliver the input signal to a PMOS pull-up transistor of the CMOS transistor stack, and a second output node to deliver the input signal...
12/25/2007
7304380Integrated circuit cooling and insulating device and method
A method and device for cooling an integrated circuit is provided. A method and device using a gas to cool circuit structures such as a number of air bridge structures is provided. A method and device using a boiling liquid to cool circuit structures is provided. Fu...
12/04/2007
7300821Integrated circuit cooling and insulating device and method
A method and device for cooling an integrated circuit is provided. A method and device using a gas to cool circuit structures such as a number of air bridge structures is provided. A method and device using a boiling liquid to cool circuit structures is provided. Fu...
11/27/2007
7301804NROM memory cell, memory array, related devices and methods
An array of memory cells configured to store at least one bit per one F2 includes substantially vertical structures providing an electronic memory function spaced apart a distance equal to one half of a minimum pitch of the array. The structures providing...
11/27/2007
7298638Operating an electronic device having a vertical gain cell that includes vertical MOS transistors
A high density vertical gain cell is realized for memory operation. The gain cell includes a vertical MOS transistor used as a sense transistor having a floating body between a drain region and a source region, and a second vertical MOS transistor merged with the se...
11/20/2007
7295081Time delay oscillator for integrated circuits
One aspect relates to an oscillator, and various oscillator embodiments comprise an amplifier and line driver with an input and an output and a transmission line with a predetermined transmission signal time delay. The output is adapted to produce an inverted signal...
11/13/2007
7294921System-on-a-chip with multi-layered metallized through-hole interconnection
The present invention is directed to a high-performance system on a chip which uses multi-layer wiring/insulation through-hole interconnections to provide short wiring and controlled low-impedance wiring including ground planes and power supply distribution planes b...
11/13/2007
7285196Methods and apparatus for making integrated-circuit wiring from copper, silver, gold, and other metals
In recent years, copper wiring has emerged as a promising substitute for the aluminum wiring in integrated circuits, because copper offers lower electrical resistance and better reliability at smaller dimensions than aluminum. However, use of copper typically requir...
10/23/2007
72827624FEEPROM NROM memory arrays with vertical devices
NROM EEPROM memory devices and arrays are described that facilitate the use of vertical NROM memory cells and select gates in NOR or NAND high density memory architectures. Memory embodiments of the present invention utilize vertical select gates and NROM memory cel...
10/16/2007
7282400Method and apparatus on (110) surfaces of silicon structures with conduction in the <110> direction
Improved methods and structures are provided that are lateral to surfaces with a (110) crystal plane orientation such that an electrical current of such structures is conducted in the direction. Advantageously, improvements in hole carrier mobility of approxim...
10/16/2007
7276413NROM flash memory devices on ultrathin silicon
An NROM flash memory cell is implemented in an ultra-thin silicon-on-insulator structure. In a planar device, the channel between the source/drain areas is normally fully depleted. An oxide layer provides an insulation layer between the source/drain areas and the ga...
10/02/2007
7276729Electronic systems having doped aluminum oxide dielectrics
Doped aluminum oxide layers having a porous aluminum oxide layer and methods of their fabrication. The porous aluminum oxide layer may be formed by evaporation physical vapor deposition techniques to facilitate formation of a high-purity aluminum oxide layer. A dopa...
10/02/2007
7276762NROM flash memory devices on ultrathin silicon
An NROM flash memory cell is implemented in an ultra-thin silicon-on-insulator structure. In a planar device, the channel between the source/drain areas is normally fully depleted. An oxide layer provides an insulation layer between the source/drain areas and the ga...
10/02/2007
7273788Ultra-thin semiconductors bonded on glass substrates
A method for forming a semiconductor on insulator structure includes providing a glass substrate, providing a semiconductor wafer, and performing a bonding cut process on the semiconductor wafer and the glass substrate to provide a thin semiconductor layer bonded to...
09/25/2007
7274067Service programmable logic arrays with low tunnel barrier interpoly insulators
Structures and methods for in service programmable logic arrays with low tunnel barrier interpoly insulators are provided. The in-service programmable logic array includes a first logic and a second logic plan having a number of logic cells arranged in rows and colu...
09/25/2007
          7            
 
Sign InRegister
Username  
Password   
forgot password?