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Class Information
Number: 438/697
Name: Semiconductor device manufacturing: process > Chemical etching > Combined with coating step > Planarization by etching and coating
Description: Processes wherein at least one surface of the semiconductor substrate is leveled through a combination of chemical etching and material deposition.


Sub-classes under this class:

Class Number Class Name Patents
438/699 Plural coating steps 396
438/698 Utilizing reflow 109


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

Patent Number Title Of Patent Date Issued
7368385 Method for producing a structure on the surface of a substrate May. 6, 2008
7361598 Method for fabricating semiconductor device capable of preventing scratch Apr. 22, 2008
7354530 Chemical mechanical polishing systems and methods for their use Apr. 8, 2008
7354527 Chemical mechanical polishing pad and chemical mechanical polishing process Apr. 8, 2008
7346981 Method for fabricating microelectromechanical system (MEMS) devices Mar. 25, 2008
7344906 Structure and method for releasing stressy metal films Mar. 18, 2008
7319076 Low resistance T-shaped ridge structure Jan. 15, 2008
7291561 MEMS device integrated chip package, and method of making same Nov. 6, 2007
7282451 Methods of forming integrated circuit devices having metal interconnect layers therein Oct. 16, 2007
7279425 Polishing method Oct. 9, 2007
7270758 Method to improve ability to perform CMP-assisted liftoff for trackwidth definition Sep. 18, 2007
7256100 Manufacturing method of semiconductor device having trench type element isolation Aug. 14, 2007
7232762 Method for forming an improved low power SRAM contact Jun. 19, 2007
7229926 Method of manufacturing nitride substrate for semiconductors, and nitride semiconductor substrate Jun. 12, 2007
7223698 Method of forming a semiconductor arrangement with reduced field-to active step height May. 29, 2007
7217631 Semiconductor device and method for fabricating the device May. 15, 2007
7196013 Capping layer for a semiconductor device and a method of fabrication Mar. 27, 2007
7186655 Method for manufacturing semiconductor device Mar. 6, 2007
7179746 Method of surface treatment for manufacturing semiconductor device Feb. 20, 2007
7179735 Method of manufacturing semiconductor device Feb. 20, 2007
7129177 Write head fabrication by inverting order of process steps Oct. 31, 2006
7112458 Method of forming a liquid crystal display Sep. 26, 2006
7109118 Electrochemical fabrication methods including use of surface treatments to reduce overplating and/or planarization during formation of multi-layer three-dimensional structures Sep. 19, 2006
7105448 Method for peeling off semiconductor element and method for manufacturing semiconductor device Sep. 12, 2006
7105452 Method of planarizing a semiconductor substrate with an etching chemistry Sep. 12, 2006
7087530 Aqueous dispersion for chemical mechanical polishing Aug. 8, 2006
7084059 CMP system for metal deposition Aug. 1, 2006
7081410 Controlling threading dislocation densities in Ge on Si using graded GeSi layers and planarization Jul. 25, 2006
7071107 Method for manufacturing a semiconductor device Jul. 4, 2006
7067329 Methods of forming ferroelectric memory devices Jun. 27, 2006
7060622 Method of forming dummy wafer Jun. 13, 2006
7056832 Deep trench self-alignment process for an active area of a partial vertical cell Jun. 6, 2006
7045450 Method of manufacturing semiconductor device May. 16, 2006
7022608 Method and composition for the removal of residual materials during substrate planarization Apr. 4, 2006
7008876 Method of forming gate electrode structure of a semiconductor device Mar. 7, 2006
7008870 Structure applied to a photolithographic process and method for fabricating a semiconductor device Mar. 7, 2006
7005334 Zero threshold voltage pFET and method of making same Feb. 28, 2006
6979649 Fabrication method of semiconductor integrated circuit device Dec. 27, 2005
6969683 Method of preventing resist poisoning in dual damascene structures Nov. 29, 2005
6964924 Integrated circuit process monitoring and metrology system Nov. 15, 2005
6949392 Integrated optical circuit with dense planarized cladding layer Sep. 27, 2005
6939786 Method of manufacturing a semiconductor device having self-aligned contacts Sep. 6, 2005
6936541 Method for planarizing metal interconnects Aug. 30, 2005
6936544 Method of removing metal etching residues following a metal etchback process to improve a CMP process Aug. 30, 2005
6927160 Fabrication of copper-containing region such as electrical interconnect Aug. 9, 2005
6924238 Edge peeling improvement of low-k dielectric materials stack by adjusting EBR resistance Aug. 2, 2005
6921695 Etching method for forming a square cornered polysilicon wordline electrode Jul. 26, 2005
6916743 Semiconductor device and method for manufacturing thereof Jul. 12, 2005
6913993 Chemical-mechanical polishing method Jul. 5, 2005
6913997 Method of using tantalum-aluminum-nitrogen material as diffusion barrier and adhesion layer in semiconductor devices Jul. 5, 2005

1 2 3 4 5 6 7 8 9


 
 
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