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

Icon_funbox Did You Know...

...that in the early 1940s GE engineer James Wright was charged with a task of utmost importance to the war effort: develop a cheap substitute for rubber that could be used to produce tires, gas masks and a whole host of military gear. Wright tackled the task diligently -- and wound up inventing Silly Putty.

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.

 

Assignee: RJ Mears, LLC


Location: Waltham, MA
No. of patents: 25

NumberTitleIssue Date
7288457Method for making semiconductor device comprising a superlattice with upper portions extending above adjacent upper portions of source and drain regions
A method for making a semiconductor device may include providing a semiconductor substrate and forming at least one MOSFET by forming spaced apart source and drain regions and a superlattice on the substrate so that the superlattice is between the source and drain r...
10/30/2007
7279701Semiconductor device comprising a superlattice with upper portions extending above adjacent upper portions of source and drain regions
A semiconductor device may include a semiconductor substrate and at least one metal oxide semiconductor field-effect transistor (MOSFET). The MOSFET may include spaced apart source and drain regions on the semiconductor substrate, and a superlattice including a plur...
10/09/2007
7279699Integrated circuit comprising a waveguide having an energy band engineered superlattice
An integrated circuit may include at least one active optical device and a waveguide coupled thereto. The waveguide may include a superlattice including a plurality of stacked groups of layers. Each group of layers of the superlattice may include a plurality of stac...
10/09/2007
7265002Method for making a semiconductor device including a MOSFET having a band-engineered superlattice with a semiconductor cap layer providing a channel
A method for making a semiconductor device may include providing a substrate, and forming at least one MOSFET adjacent the substrate by forming a superlattice including a plurality of stacked groups of layers and a semiconductor cap layer on an uppermost group of la...
09/04/2007
7229902Method for making a semiconductor device including a superlattice with regions defining a semiconductor junction
A method for making a semiconductor device may include forming a superlattice comprising a plurality of stacked groups of layers. Each group of layers of the superlattice may include a plurality of stacked base silicon monolayers defining a base silicon portion and ...
06/12/2007
7227174Semiconductor device including a superlattice and adjacent semiconductor layer with doped regions defining a semiconductor junction
A semiconductor device may include a superlattice comprising a plurality of stacked groups of layers. Each group of layers of the superlattice may include a plurality of stacked base silicon monolayers defining a base silicon portion and an energy band-modifying lay...
06/05/2007
7202494FINFET including a superlattice
A semiconductor device may include at least one fin field-effect transistor (FINFET) comprising a fin, source and drain regions adjacent opposite ends of the fin, and a gate overlying the fin. The fin may include at least one superlattice including a plurality of st...
04/10/2007
7153763Method for making a semiconductor device including band-engineered superlattice using intermediate annealing
A method for making a semiconductor device may include forming a superlattice including a plurality of stacked groups of layers, with each group of layers comprising a plurality of stacked base semiconductor monolayers defining a base semiconductor portion and at le...
12/26/2006
7123792Configurable aperiodic grating device
The invention relates to the field of grating structures. The invention provides a longitudinal grating having an aperiodic structure, wherein the grating has a selected response characteristic and any repeated unit cell in the structure is significantly longer than...
10/17/2006
7109052Method for making an integrated circuit comprising a waveguide having an energy band engineered superlattice
A method for making an integrated circuit may include forming at least one active optical device and a waveguide coupled thereto. The waveguide may include a superlattice including a plurality of stacked groups of layers. Each group of layers of the superlattice may...
09/19/2006
7071119Method for making a semiconductor device including band-engineered superlattice having 3/1-5/1 germanium layer structure
A semiconductor device includes a superlattice that, in turn, includes a plurality of stacked groups of layers. The device may also include regions for causing transport of charge carriers through the superlattice in a parallel direction relative to the stacked grou...
07/04/2006
7045377Method for making a semiconductor device including a superlattice and adjacent semiconductor layer with doped regions defining a semiconductor junction
A method for making a semiconductor device may include forming a superlattice comprising a plurality of stacked groups of layers. Each group of layers of the superlattice may include a plurality of stacked base silicon monolayers defining a base silicon portion and ...
05/16/2006
7045813Semiconductor device including a superlattice with regions defining a semiconductor junction
A semiconductor device may include a superlattice comprising a plurality of stacked groups of layers. Each group of layers of the superlattice may include a plurality of stacked base silicon monolayers defining a base silicon portion and an energy band-modifying lay...
05/16/2006
7034329Semiconductor device including band-engineered superlattice having 3/1-5/1 germanium layer structure
A semiconductor device includes a superlattice that, in turn, includes a plurality of stacked groups of layers. The device may also include regions for causing transport of charge carriers through the superlattice in a parallel direction relative to the stacked grou...
04/25/2006
7033437Method for making semiconductor device including band-engineered superlattice
A method is for making a semiconductor device by forming a superlattice that, in turn, includes a plurality of stacked groups of layers. The method may also include forming regions for causing transport of charge carriers through the superlattice in a parallel direc...
04/25/2006
7018900Method for making a semiconductor device comprising a superlattice channel vertically stepped above source and drain regions
A method for making a semiconductor device may include providing a semiconductor substrate and forming at least one metal oxide semiconductor field-effect transistor (MOSFET). The at least one MOSFET may be formed by forming a superlattice channel including a plural...
03/28/2006
6993222Optical filter device with aperiodically arranged grating elements
A method for producing aperiodic gratings and waveguides with aperiodic gratings uses a simulated annealing process that starts with a random configuration of grating elements and iteratively computes a spectral response from a Fourier transform of the configuration...
01/31/2006
6958486Semiconductor device including band-engineered superlattice
A semiconductor device includes a superlattice that, in turn, includes a plurality of stacked groups of layers. The device may also include regions for causing transport of charge carriers through the superlattice in a parallel direction relative to the stacked grou...
10/25/2005
6952018Semiconductor device including band-engineered superlattice
A semiconductor device includes a superlattice that, in turn, includes a plurality of stacked groups of layers. The device may also include regions for causing transport of charge carriers through the superlattice in a parallel direction relative to the stacked grou...
10/04/2005
6927413Semiconductor device including band-engineered superlattice
A semiconductor device includes a superlattice that, in turn, includes a plurality of stacked groups of layers. The device may also include regions for causing transport of charge carriers through the superlattice in a parallel direction relative to the stacked grou...
08/09/2005
6897472Semiconductor device including MOSFET having band-engineered superlattice
A semiconductor device includes a substrate, and at least one MOSFET adjacent the substrate. The MOSFET may include a superlattice channel that, in turn, includes a plurality of stacked groups of layers. The MOSFET may also include source and drain regions laterally...
05/24/2005
6891188Semiconductor device including band-engineered superlattice
A semiconductor device includes a superlattice that, in turn, includes a plurality of stacked groups of layers. The device may also include regions for causing transport of charge carriers through the superlattice in a parallel direction relative to the stacked grou...
05/10/2005
6878576Method for making semiconductor device including band-engineered superlattice
A method is for making a semiconductor device by forming a superlattice that, in turn, includes a plurality of stacked groups of layers. The method may also include forming regions for causing transport of charge carriers through the superlattice in a parallel direc...
04/12/2005
6833294Method for making semiconductor device including band-engineered superlattice
A method is for making a semiconductor device by forming a superlattice that, in turn, includes a plurality of stacked groups of layers. The method may also include forming regions for causing transport of charge carriers through the superlattice in a parallel direc...
12/21/2004
6830964Method for making semiconductor device including band-engineered superlattice
A method is for making a semiconductor device by forming a superlattice that, in turn, includes a plurality of stacked groups of layers. The method may also include forming regions for causing transport of charge carriers through the superlattice in a parallel direc...
12/14/2004
 
Sign InRegister
Username  
Password   
forgot password?