Mears Technologies, Inc. Patent applications |
Patent application number | Title | Published |
20110215299 | SEMICONDUCTOR DEVICE INCLUDING A SUPERLATTICE AND DOPANT DIFFUSION RETARDING IMPLANTS AND RELATED METHODS - A semiconductor device may include a substrate and at least one MOSFET adjacent the substrate. The MOSFET may include a superlattice channel including a plurality of stacked groups of layers, a source and a drain adjacent the superlattice channel, and a gate adjacent the superlattice channel. Each group of layers of the superlattice channel may include a plurality of stacked base semiconductor monolayers defining a base semiconductor portion and at least one non-semiconductor monolayer constrained within a crystal lattice of adjacent base semiconductor portions. A first dopant may be in at least one region adjacent at least one of the source and drain, and a second dopant may also be in the at least one region. The second dopant may be different than the first dopant and reduce diffusion thereof. | 09-08-2011 |
20110193063 | MULTIPLE-WAVELENGTH OPTO-ELECTRONIC DEVICE INCLUDING A SUPERLATTICE - A multiple-wavelength opto-electronic device may include a substrate and a plurality of active optical devices carried by the substrate and operating at different respective wavelengths. Each optical device may include a superlattice comprising a plurality of stacked groups of layers, and each group of layers may include a plurality of stacked semiconductor monolayers defining a base semiconductor portion and at least one non-semiconductor monolayer thereon. | 08-11-2011 |
20100270535 | ELECTRONIC DEVICE INCLUDING AN ELECTRICALLY POLLED SUPERLATTICE AND RELATED METHODS - A method for making an electronic device may include forming a selectively polable superlattice comprising a plurality of stacked groups of layers. Each group of layers of the selectively polable superlattice may include a plurality of stacked semiconductor monolayers defining a semiconductor base portion and at least one non-semiconductor monolayer thereon. The at least one non-semiconductor monolayer may be constrained within a crystal lattice of adjacent silicon portions, and at least some semiconductor atoms from opposing base semiconductor portions may be chemically bound together through the at least one non-semiconductor monolayer therebetween. The method may further include coupling at least one electrode to the selectively polable superlattice for selective poling thereof. | 10-28-2010 |
20080258134 | METHOD FOR MAKING A SEMICONDUCTOR DEVICE INCLUDING SHALLOW TRENCH ISOLATION (STI) REGIONS WITH MASKLESS SUPERLATTICE DEPOSITION FOLLOWING STI FORMATION AND RELATED STRUCTURES - A semiconductor device may include a semiconductor substrate having a surface, a shallow trench isolation (STI) region in the semiconductor substrate and extending above the surface thereof, and a superlattice layer adjacent the surface of the semiconductor substrate and comprising a plurality of stacked groups of layers. More particularly, each group of layers of the superlattice layer may include a plurality of stacked base semiconductor monolayers defining a base semiconductor portion, and at least one non-semiconductor monolayer constrained within a crystal lattice of adjacent base semiconductor portions. Moreover, at least some atoms from opposing base semiconductor portions may be chemically bound together with the chemical bonds traversing the at least one intervening non-semiconductor monolayer. The semiconductor device may further include a lateral spacer between the superlattice layer and the STI region and which may include a lower non-monocrystalline semiconductor superlattice portion and an upper dielectric portion. | 10-23-2008 |