Eutectic Semiconductor Patents (Class 438/929)
-
Patent number: 8404515Abstract: Disclosed herein is a facile process for the formation of conjugated polymers inside or outside assembled solid-state devices. One process generally involves applying a voltage to a device comprising at least two electrodes, a combination of an electrolyte composition and a electroactive monomer disposed between the electrodes, and a potential source in electrical connection with the at least two electrodes; wherein the applying voltage polymerizes the electroactive monomer into a conjugated polymer. Also disclosed are electrochromic articles prepared from the process and solid-state devices comprising a composite of an electrolyte composition and a conjugated polymer.Type: GrantFiled: March 23, 2011Date of Patent: March 26, 2013Assignee: The University of ConnecticutInventors: Gregory A. Sotzing, Michael A. Invernale
-
Patent number: 8207023Abstract: Methods for selectively depositing an epitaxial layer are provided herein. In some embodiments, providing a substrate having a monocrystalline first surface and a non-monocrystalline second surface; exposing the substrate to a deposition gas to deposit a layer on the first and second surfaces, the layer comprising a first portion deposited on the first surfaces and a second portion deposited on the second surfaces; and exposing the substrate to an etching gas comprising a first gas comprising hydrogen and a halogen and a second gas comprising at least one of a Group III, IV, or V element to selectively etch the first portion of the layer at a slower rate than the second portion of the layer. In some embodiments, the etching gas comprises hydrogen chloride (HCl) and germane (GeH4).Type: GrantFiled: August 3, 2010Date of Patent: June 26, 2012Assignee: Applied Materials, Inc.Inventors: Zhiyuan Ye, Saurabh Chopra, Yihwan Kim
-
Patent number: 7630117Abstract: Disclosed is an electrolyte for electrochromic devices, which includes a eutectic mixture comprising: (a) a compound having an acidic functional group and basic functional group; and (b) an ionizable lithium salt. An electrochromic device using the same electrolyte is also disclosed. Because the electrochromic device uses the electrolyte comprising the eutectic mixture, which is cost-efficient and has excellent thermal and chemical stability, there are no problems related with evaporation and exhaustion as well as flammability of electrolyte. Additionally, it is possible to minimize side reactions with constitutional elements of an electrochromic device and electrolyte, thereby improving the safety. Further, it is also possible to improve the quality of an electrochromic device by virtue of a broad electrochemical window and high electroconductivity of the eutectic mixture.Type: GrantFiled: September 20, 2005Date of Patent: December 8, 2009Assignee: LG Chem, Ltd.Inventors: Jae Seung Oh, Byoung Bae Lee, Jae Duk Park, Su Jin Mun
-
Patent number: 7528413Abstract: This invention relates to a high thermal conductivity composite material which comprises diamond particles and a copper matrix useful as electronic heat sinks for electronics parts, particularly for semiconductor lasers, high performance MPUs (micro-processing units), etc., also to a process for the production of the same and a heat sink using the same. According to the high thermal conductivity diamond sintered compact of the present invention, in particular, there can be provided a heat sink having a high thermal conductivity as well as matching of thermal expansions, most suitable for mounting a large sized and high thermal load semiconductor chip, for example, high output semiconductor lasers, high performance MPU, etc. Furthermore, the properties such as thermal conductivity and thermal expansion can freely be controlled, so it is possible to select the most suitable heat sink depending upon the features and designs of elements to be mounted.Type: GrantFiled: October 16, 2002Date of Patent: May 5, 2009Assignee: Sumitomo Electric Industries, Ltd.Inventors: Katsuhito Yoshida, Hideaki Morigami, Takahiro Awaji, Tetsuo Nakai
-
Patent number: 7005378Abstract: Nanolithographic deposition of metallic nanostructures using coated tips for use in microelectronics, catalysis, and diagnostics. AFM tips can be coated with metallic precursors and the precursors patterned on substrates. The patterned precursors can be converted to the metallic state with application of heat. High resolution and excellent alignment can be achieved.Type: GrantFiled: August 26, 2003Date of Patent: February 28, 2006Assignee: Nanoink, Inc.Inventors: Percy Vandorn Crocker, Jr., Linette Demers, Nabil A. Amro
-
Patent number: 6090651Abstract: A method of forming a supersaturated layer on a semiconductor device, where an initial phase layer is deposited on the semiconductor device. The initial phase layer has a solid phase dopant saturation level and a liquid phase dopant saturation level, where the liquid phase dopant saturation level is greater than the solid phase dopant saturation level. A concentration of a dopant is impregnated within the initial phase layers, where the concentration of the dopant is greater than the solid phase dopant saturation level and no more than about the liquid phase dopant saturation level. The initial phase layer is annealed, without appreciably heating the semiconductor device, using an amount of energy that is high enough to liquefy the initial phase layer over a melt duration. This dissolves the dopant in the liquefied initial phase layer. The amount of energy is low enough to not appreciably gasify or ablate the initial phase layer.Type: GrantFiled: November 5, 1999Date of Patent: July 18, 2000Assignee: LSI Logic CorporationInventors: Helmut Puchner, Sheldon Aronowitz, Gary K. Giust