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Class Information
Number: 438/756
Name: Semiconductor device manufacturing: process > Chemical etching > Liquid phase etching > Silicon oxide
Description: Processes wherein the material undergoing wet chemical etching is a compound of silicon and oxygen.


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
7371695 Use of TEOS oxides in integrated circuit fabrication processes May. 13, 2008
7368395 Method for fabricating a nano-imprinting mold May. 6, 2008
7364666 Flexible circuits and method of making same Apr. 29, 2008
7358196 Wet chemical treatment to form a thin oxide for high k gate dielectrics Apr. 15, 2008
7338610 Etching method for manufacturing semiconductor device Mar. 4, 2008
7329616 Substrate processing apparatus and substrate processing method Feb. 12, 2008
7312159 Compositions for dissolution of low-k dielectric films, and methods of use Dec. 25, 2007
7312161 Advanced process control for low variation treatment in immersion processing Dec. 25, 2007
7307026 Method of forming an epitaxial layer for raised drain and source regions by removing contaminations Dec. 11, 2007
7297639 Methods for etching doped oxides in the manufacture of microfeature devices Nov. 20, 2007
7294577 Method of manufacturing a silicide layer Nov. 13, 2007
7259100 Nanoparticles and method for making the same Aug. 21, 2007
7259078 Method for forming isolation layer in semiconductor memory device Aug. 21, 2007
7255801 Deep submicron CMOS compatible suspending inductor Aug. 14, 2007
7253114 Self-aligned method for defining a semiconductor gate oxide in high voltage device area Aug. 7, 2007
7238620 System and method for providing a uniform oxide layer over a laser trimmed fuse with a differential wet etch stop technique Jul. 3, 2007
7235494 CMP cleaning composition with microbial inhibitor Jun. 26, 2007
7235495 Controlled growth of highly uniform, oxide layers, especially ultrathin layers Jun. 26, 2007
7226871 Method for forming a silicon oxynitride layer Jun. 5, 2007
7196013 Capping layer for a semiconductor device and a method of fabrication Mar. 27, 2007
7192860 Highly selective silicon oxide etching compositions Mar. 20, 2007
7192883 Method of manufacturing semiconductor device Mar. 20, 2007
7189628 Fabrication of trenches with multiple depths on the same substrate Mar. 13, 2007
7189623 Semiconductor processing method and field effect transistor Mar. 13, 2007
7186657 Method for patterning HfO2-containing dielectric Mar. 6, 2007
7186649 Submicron semiconductor device and a fabricating method thereof Mar. 6, 2007
7183226 Method of forming a trench for use in manufacturing a semiconductor device Feb. 27, 2007
7176142 Method of manufacturing trench structure for device Feb. 13, 2007
7172971 Semiconductor device having a contact window including a lower with a wider to provide a lower contact resistance Feb. 6, 2007
7160816 Method for fabricating semiconductor device Jan. 9, 2007
7160815 Removal of MEMS sacrificial layers using supercritical fluid/chemical formulations Jan. 9, 2007
7153729 Crystalline semiconductor thin film, method of fabricating the same, semiconductor device, and method of fabricating the same Dec. 26, 2006
7138314 Method of manufacturing flash memory device Nov. 21, 2006
7132370 Method for selective removal of high-k material Nov. 7, 2006
7129184 Method of depositing an epitaxial layer of SiGe subsequent to a plasma etch Oct. 31, 2006
7119006 Via formation for damascene metal conductors in an integrated circuit Oct. 10, 2006
7119029 Method of oxidizing a silicon substrate and method of forming an oxide layer using the same Oct. 10, 2006
7119027 Method for manufacturing display device that includes supplying solution to the underside of a glass substrate Oct. 10, 2006
7115526 Method for wet etching of high k thin film at low temperature Oct. 3, 2006
7098099 Semiconductor device having optimized shallow junction geometries and method for fabrication thereof Aug. 29, 2006
7094131 Microelectronic substrate having conductive material with blunt cornered apertures, and associated methods for removing conductive material Aug. 22, 2006
7084073 Method of forming a via hole through a glass wafer Aug. 1, 2006
7084072 Method of manufacturing semiconductor device Aug. 1, 2006
7081417 Manufacturing method for electronic device and multiple layer circuits thereof Jul. 25, 2006
7074725 Method for forming a storage node of a capacitor Jul. 11, 2006
7067390 Method for forming isolation layer of semiconductor device Jun. 27, 2006
7067425 Method of manufacturing flash memory device Jun. 27, 2006
7060631 Methods of cleaning surfaces of copper-containing materials, and methods of forming openings to copper-containing substrates Jun. 13, 2006
7056836 Manufacturing method for a semiconductor device Jun. 6, 2006
7052617 Simplified etching technique for producing multiple undercut profiles May. 30, 2006

1 2 3 4 5 6 7 8 9


 
 
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