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Class Information
Number: 438/695
Name: Semiconductor device manufacturing: process > Chemical etching > Combined with coating step > Simultaneous etching and coating
Description: Processes wherein the chemical etching and material deposition occur concurrently.


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

Patent Number Title Of Patent Date Issued
7033943 Etching solution, etching method and method for manufacturing semiconductor device Apr. 25, 2006
7026244 Low resistance and reliable copper interconnects by variable doping Apr. 11, 2006
7022609 Manufacturing method of a semiconductor substrate provided with a through hole electrode Apr. 4, 2006
7018780 Methods for controlling and reducing profile variation in photoresist trimming Mar. 28, 2006
7015049 Fence-free etching of iridium barrier having a steep taper angle Mar. 21, 2006
6998304 Method for integrated manufacturing of split gate flash memory with high voltage MOSFETS Feb. 14, 2006
6995089 Method to remove copper without pattern density effect Feb. 7, 2006
6992012 Method and apparatus for forming improved metal interconnects Jan. 31, 2006
6984858 Semiconductor device and manufacturing method thereof Jan. 10, 2006
6982175 End point detection in time division multiplexed etch processes Jan. 3, 2006
6969668 Treatment method of film quality for the manufacture of substrates Nov. 29, 2005
6967165 Method for fabricating multilayer interconnect and method for checking the same Nov. 22, 2005
6960528 Method of forming a nanotip array in a substrate by forming masks on portions of the substrate and etching the unmasked portions Nov. 1, 2005
6949466 CMP apparatus and method for polishing multiple semiconductor wafers on a single polishing pad using multiple slurry delivery lines Sep. 27, 2005
6949392 Integrated optical circuit with dense planarized cladding layer Sep. 27, 2005
6943039 Method of etching ferroelectric layers Sep. 13, 2005
6933236 Method for forming pattern using argon fluoride photolithography Aug. 23, 2005
6927160 Fabrication of copper-containing region such as electrical interconnect Aug. 9, 2005
6926011 Post etching treatment process for high density oxide etcher Aug. 9, 2005
6914000 Polishing method, polishing system and process-managing system Jul. 5, 2005
6913993 Chemical-mechanical polishing method Jul. 5, 2005
6913871 Fabricating sub-resolution structures in planar lightwave devices Jul. 5, 2005
6893893 Method of preventing short circuits in magnetic film stacks May. 17, 2005
6889697 Post etching treatment process for high density oxide etcher May. 10, 2005
6890858 Methods of forming materials over uneven surface topologies, and methods of forming insulative materials over and between conductive lines May. 10, 2005
6875697 Dual depth trench isolation Apr. 5, 2005
6869880 In situ application of etch back for improved deposition into high-aspect-ratio features Mar. 22, 2005
6867141 Method for fabricating semiconductor device and forming interlayer dielectric film using high-density plasma Mar. 15, 2005
6860275 Post etching treatment process for high density oxide etcher Mar. 1, 2005
6855643 Method for fabricating a gate structure Feb. 15, 2005
6855634 Polishing method and polishing apparatus Feb. 15, 2005
6846748 Method for removing photoresist Jan. 25, 2005
6844262 CMP process Jan. 18, 2005
6835663 Hardmask of amorphous carbon-hydrogen (a-C:H) layers with tunable etch resistivity Dec. 28, 2004
6828237 Sidewall polymer deposition method for forming a patterned microelectronic layer Dec. 7, 2004
6825123 Method for treating semiconductor processing components and components formed thereby Nov. 30, 2004
6825049 Method and system for field assisted statistical assembly of wafers Nov. 30, 2004
6815357 Process and apparatus for manufacturing a semiconductor device Nov. 9, 2004
6809033 Innovative method of hard mask removal Oct. 26, 2004
6808748 Hydrogen assisted HDP-CVD deposition process for aggressive gap-fill technology Oct. 26, 2004
6794291 Reactor for processing a semiconductor wafer Sep. 21, 2004
6784093 Copper surface passivation during semiconductor manufacturing Aug. 31, 2004
6784096 Methods and apparatus for forming barrier layers in high aspect ratio vias Aug. 31, 2004
6780337 Method for trench etching Aug. 24, 2004
6780731 HDP gap-filling process for structures with extra step at side-wall Aug. 24, 2004
6776851 In-situ cleaning of a polymer coated plasma processing chamber Aug. 17, 2004
6774040 Apparatus and method for surface finishing a silicon film Aug. 10, 2004
6764864 BST on low-loss substrates for frequency agile applications Jul. 20, 2004
6743727 Method of etching high aspect ratio openings Jun. 1, 2004
6743729 Etching method and etching apparatus of carbon thin film Jun. 1, 2004

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