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Class Information
Number: 420/555
Name: Alloys or metallic compositions > Gallium, indium, or thallium base
Description: Alloy, or metallic composition which contains either over 50 percent of gallium, over 50 percent of indium, or over 50 percent of thallium by weight.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8679635 Bonding material, bonded portion and circuit board Mar. 25, 2014
8398768 Methods of making an article of semiconducting material on a mold comprising semiconducting material Mar. 19, 2013
8303735 Lead-free low-temperature solder Nov. 6, 2012
8293370 Bonding material, bonded portion and circuit board Oct. 23, 2012
8043409 Indium-based nanowire product, oxide nanowire product, and electroconductive oxide nanowire product, as well as production methods thereof Oct. 25, 2011
7938879 Power generation from solid aluminum May. 10, 2011
7927516 Method for synthesis of colloidal nanoparticles Apr. 19, 2011
7806994 Electronic package formed using low-temperature active solder including indium, bismuth, and/or cadmium Oct. 5, 2010
7625523 Ga-base alloy and organic function element using the same Dec. 1, 2009
7617964 Solder compositions; method of soldering, and a laminated transparency having bus bars Nov. 17, 2009
7578966 Solders with intermetallic phases, solder bumps made thereof, packages containing same, and methods of assembling packages therewith Aug. 25, 2009
7192785 Water-soluble luminescent quantum dots and biomolecular conjugates thereof and related compositions and methods of use Mar. 20, 2007
7160504 Alloy type thermal fuse and fuse element thereof Jan. 9, 2007
6740544 Solder compositions for attaching a die to a substrate May. 25, 2004
6617583 Inventory control Sep. 9, 2003
6554923 Method for providing a low temperature curable gallium alloy for multichip module substrates Apr. 29, 2003
6500282 Gold-indium intermetallic compound, shape memory alloys formed therefrom and resulting articles Dec. 31, 2002
6468808 Water-soluble luminescent quantum dots and biomolecular conjugates thereof and related compositions and method of use Oct. 22, 2002
6372060 Platinum solder Apr. 16, 2002
6367683 Solder braze alloy Apr. 9, 2002
6319617 Oxide-bondable solder Nov. 20, 2001
6306516 Article comprising oxide-bondable solder Oct. 23, 2001
6273969 Alloys and methods for their preparation Aug. 14, 2001
6253988 Low temperature solder Jul. 3, 2001
6180269 GaAs single crystal substrate and epitaxial wafer using the same Jan. 30, 2001
6030507 Process for making a crystalline solid-solution powder with low electrical resistance Feb. 29, 2000
6027575 Metallic adhesive for forming electronic interconnects at low temperatures Feb. 22, 2000
5628933 Transparent conductors comprising zinc-indium-oxide and methods for making films May. 13, 1997
5593082 Methods of bonding targets to backing plate members using solder pastes and target/backing plate assemblies bonded thereby Jan. 14, 1997
5578248 Composition for use in a transparent and electrically conductive film and a method for making the film Nov. 26, 1996
5508003 Metallic material with low melting temperature Apr. 16, 1996
5505928 Preparation of III-V semiconductor nanocrystals Apr. 9, 1996
5474591 Method of synthesizing III-V semiconductor nanocrystals Dec. 12, 1995
5384090 Fine wire for forming bump electrodes using a wire bonder Jan. 24, 1995
5281364 Liquid metal electrical contact compositions Jan. 25, 1994
5225157 Amalgam composition for room temperature bonding Jul. 6, 1993
5198189 Liquid metal matrix thermal paste Mar. 30, 1993
5126168 Preparation of group IIIA-VA compounds such as boron nitride, and of boron nitride films and coatings Jun. 30, 1992
5120498 Solders having exceptional adhesion to glass Jun. 9, 1992
5098656 Alloys for electrically joining superconductors to themselves, to normal conductors, and to semi-conductors Mar. 24, 1992
5053195 Bonding amalgam and method of making Oct. 1, 1991
5051316 Overlay alloy or plain bearing Sep. 24, 1991
5024264 Method of cooling a semiconductor device with a cooling unit, using metal sherbet between the device and the cooling unit Jun. 18, 1991
5012858 Method of cooling a semiconductor device with a cooling unit, using metal sherbet between the device and the cooling unit May. 7, 1991
5011564 Epitaxial growth Apr. 30, 1991
4976529 Soldering material for spectacle frame and spectacle frame in which said soldering material is used Dec. 11, 1990
4970060 Pure or mixed monocrystalline boules of lanthanum orthogallate Nov. 13, 1990
4902486 Novel gallium arsenide precursor and low temperature method of preparing gallium arsenide therefrom Feb. 20, 1990
4874438 Intermetallic compound semiconductor thin film and method of manufacturing same Oct. 17, 1989
4798701 Method of synthesizing amorphous group IIIA-group VA compounds Jan. 17, 1989

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