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

Icon_funbox Bizarre Patents

Patent No. 5508049

Pizza Pie With Concentric Rings of Crust

A pizza mold for forming a plurality of concentric raised ridges of dough (i.e., crust) on the surface of a pizza pie.

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.

 

Class 977/936 - In a transistor or 3-terminal device


Subclass of Class 977 - Nanotechnology
Definition: Subject matter wherein the nanostructure is used in a semiconductor
No. of patents: 22
Last issue date: 10/28/2008


NumberTitleIssue Date
7443027Electronic device having coalesced metal nanoparticles
An apparatus composed of: (a) a substrate; and (b) a deposited composition comprising a liquid and a plurality of metal nanoparticles with a covalently bonded stabilizer. ...
10/28/2008
7436033Tri-gated molecular field effect transistor and method of fabricating the same
A tri-gated molecular field effect transistor includes a gate electrode formed on a substrate and having grooves in a source region, a drain region and a channel region, and at least one molecule inserted between the source and drain electrodes in the channel region...
10/14/2008
7411235Spin transistor, programmable logic circuit, and magnetic memory
A spin transistor includes a first conductive layer that is made of a ferromagnetic material magnetized in a first direction, and functions as one of a source and a drain; a second conductive layer that is made of a ferromagnetic material magnetized in one of the fi...
08/12/2008
7394118Chemical sensor using semiconducting metal oxide nanowires
Indium oxide nanowires are used for determining information about different chemicals or Biologics. Chemicals are absorbed to the surface of the nanowires, and cause the semiconducting characteristics of the Nanowires to change. These changed characteristics are sen...
07/01/2008
7382017Nano-enabled memory devices and anisotropic charge carrying arrays
Methods and apparatuses for nanoenabled memory devices and anisotropic charge carrying arrays are described. In an aspect, a memory device includes a substrate, a source region of the substrate, and a drain region of the substrate. A population of nanoelements is de...
06/03/2008
7365395Artificial dielectrics using nanostructures
Artificial dielectrics using nanostructures, such as nanowires, are disclosed. In embodiments, artificial dielectrics using other nanostructures, such as nanorods, nanotubes or nanoribbons and the like are disclosed. The artificial dielectric includes a dielectric m...
04/29/2008
7336523Memory device using nanotube cells
A memory device using a nanotube cell comprises a plurality of nanotube sub-cell arrays each having a hierarchical bit line structure including a main bit line and a sub-bit line. In the memory device, a nanotube cell array comprising a capacitor and a PNPN nanotube...
02/26/2008
7323730Optically-configurable nanotube or nanowire semiconductor device
The invention relates to a semiconductor device comprising at least two electrodes and at least one nanotube or nanowire, in particular a carbon nanotube or nanowire, the device including at least one semiconductive nanotube or nanowire having at least one region th...
01/29/2008
7312155Forming self-aligned nano-electrodes
A nano-electrode or nano-wire may be etched centrally to form a gap between nano-electrode portions. The portions may ultimately constitute a single electron transistor. The source and drain formed from the electrode portions are self-aligned with one another. Using...
12/25/2007
7301199Nanoscale wires and related devices
The present invention relates generally to sub-microelectronic circuitry, and more particularly to nanometer-scale articles, including nanoscale wires which can be selectively doped at various locations and at various levels. In some cases, the articles may be singl...
11/27/2007
7300860Integrated circuit with metal layer having carbon nanotubes and methods of making same
A method of fabricating an integrated circuit comprises forming or providing a solution containing carbon nanotubes and forming a metal layer utilizing the solution. ...
11/27/2007
7298013Compound used to form a self-assembled monolayer, layer structure, semiconductor component having a layer structure, and method for producing a layer structure
Embodiments of the invention provide a semiconductor component and a method of manufacture thereof. A semiconductor component comprises: a gate electrode layer adjacent a substrate, and a gate dielectric layer adjacent the gate electrode layer. The gate dielectric l...
11/20/2007
7245520Random access memory including nanotube switching elements
A random access memory cell includes first and second nanotube switching elements and an electronic memory with cross-coupled first and second inverters. Each nanotube switching element includes a nanotube channel element having at least one electrically conductive ...
07/17/2007
7211464Doped elongated semiconductors, growing such semiconductors, devices including such semiconductors and fabricating such devices
A bulk-doped semiconductor that is at least one of the following: a single crystal, an elongated and bulk-doped semiconductor that, at any point along its longitudinal axis, has a largest cross-sectional dimension less than 500 nanometers, and a free-standing and bu...
05/01/2007
7176505Electromechanical three-trace junction devices
Three trace electromechanical circuits and methods of using same. A circuit includes first and second electrically conductive elements with a nanotube ribbon (or other electromechanical elements) disposed therebetween. An insulative layer is disposed on one of the f...
02/13/2007
6670631Low-forward-voltage molecular rectifier
A single molecular species having a low-forward-voltage rectifying property is provided. The molecular species is represented by the formula: where A is a "conducting" moiety (with a relatively narrow HOMO-LUMO gap), IL and IR are each an "insulating" moiety (...
12/30/2003
6653700Transistor structure and method of fabrication
A novel transistor structure and its method of fabrication. According to the present invention, the transistor includes an intrinsic silicon body having a first surface. A gate dielectric is formed on the first surface of the intrinsic silicon body. A gat...
11/25/2003
4866488Ballistic transport filter and device
An energy filter for carriers in semiconductor devices and devices with such filters are disclosed. The filter is a superlattice and the filtering action arises from the subbands and gaps in the conduction and valence bands of the superlattice. A heteroju...
09/12/1989
4829016Bipolar transistor by selective and lateral epitaxial overgrowth
Silicon epitaxial lateral overgrowth (ELO) techniques are employed to fabricate bipolar transistors. ELO bipolar devices have may advantages in reducing parasitic values. Because the heavily doped buried layer (or sub-collector) is eliminated in ELO struc...
05/09/1989
4721601Molecule-based microelectronic devices
Several types of new microelectronic devices including diodes, transistors, sensors, surface energy storage elements, and light-emitting devices are disclosed. The properties of these devices can be controlled by molecular-level changes in electroactive p...
01/26/1988
4613541Electronic device using electron transport proteins
An electronic device comprises a substrate (16) of glass, a plurality of elongated electrodes (17) which are provided in parallel with each other on the glass substrate, a first electron transport protein film (18) prepared by cytochrome c formed on the e...
09/23/1986
 
Sign InRegister
Username  
Password   
forgot password?