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Class Information
Number: 438/694
Name: Semiconductor device manufacturing: process > Chemical etching > Combined with coating step
Description: Processes additionally having a step of depositing a material onto the semiconductive substrate.


Sub-classes under this class:

Class Number Class Name Patents
438/696 Coating of sidewall 506
438/700 Formation of groove or trench 1,153
438/697 Planarization by etching and coating 427
438/703 Plural coating steps 400
438/695 Simultaneous etching and coating 396


Patents under this class:
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Patent Number Title Of Patent Date Issued
5707888 Oxide formed in semiconductor substrate by implantation of substrate with a noble gas prior to oxidation Jan. 13, 1998
5705025 Method for dry etching of a semiconductor substrate Jan. 6, 1998
5702566 Conductive photoresist to mitigate antenna effect Dec. 30, 1997
5696014 Method for increasing capacitance of an HSG rugged capacitor using a phosphine rich oxidation and subsequent wet etch Dec. 9, 1997
5688723 Method of forming fine patterns Nov. 18, 1997
5688365 Method of making semiconductor device Nov. 18, 1997
5685949 Plasma treatment apparatus and method Nov. 11, 1997
5676853 Mask for forming features on a semiconductor substrate and a method for forming the mask Oct. 14, 1997
5674356 Method for forming a semiconductor device in which an anti reflective layer is formed by varying the composition thereof Oct. 7, 1997
5674409 Nanolithographic method of forming fine lines Oct. 7, 1997
5667941 Process for fabricating semiconductor integrated circuit device, and exposing system and mask inspecting method to be used in the process Sep. 16, 1997
5665200 Substrate processing method and substrate processing apparatus Sep. 9, 1997
5652175 Method for manufacturing a fuse structure Jul. 29, 1997
5643834 Process for manufacturing a semiconductor substrate comprising laminated copper, silicon oxide and silicon nitride layers Jul. 1, 1997
5641715 Semiconductor IC device fabricating method Jun. 24, 1997
5639341 Dry etching with less particles Jun. 17, 1997
5628869 Plasma enhanced chemical vapor reactor with shaped electrodes May. 13, 1997
5609772 Cube maskless lead open process using chemical mechanical polish/lead-tip expose process Mar. 11, 1997
5610104 Method of providing a mark for identification on a silicon surface Mar. 11, 1997
5605602 Method and device for removing a thin film from a wafer backside surface Feb. 25, 1997
5604154 Method of manufacturing coulamb blockade element using thermal oxidation Feb. 18, 1997
5601686 Wafer transport method Feb. 11, 1997
5599748 Method of passivating group III-V surfaces Feb. 4, 1997
5593813 Method for forming submicroscopic patterns Jan. 14, 1997
RE35420 Method of increasing capacitance by surface roughening in semiconductor wafer processing Jan. 7, 1997
5589422 Controlled, gas phase process for removal of trace metal contamination and for removal of a semiconductor layer Dec. 31, 1996
5567659 Method of etching patterns in III-V material with accurate depth control Oct. 22, 1996
5565370 Method of enhancing the current gain of bipolar junction transistors Oct. 15, 1996
5561076 Method of fabricating an isolation region for a semiconductor device using liquid phase deposition Oct. 1, 1996
5550007 Surface-imaging technique for lithographic processes for device fabrication Aug. 27, 1996
5545289 Passivating, stripping and corrosion inhibition of semiconductor substrates Aug. 13, 1996
5522957 Method for leak detection in etching chambers Jun. 4, 1996
5523261 Method of cleaning high density inductively coupled plasma chamber using capacitive coupling Jun. 4, 1996
5514246 Plasma reactors and method of cleaning a plasma reactor May. 7, 1996
5508234 Microcavity structures, fabrication processes, and applications thereof Apr. 16, 1996
5506172 Semiconductor processing method of forming an electrical interconnection between an outer layer and an inner layer Apr. 9, 1996
5502008 Method for forming metal plug and/or wiring metal layer Mar. 26, 1996
5492854 Method of manufacturing semiconductor device Feb. 20, 1996
5491112 Method and arrangement for treating silicon plates Feb. 13, 1996
5486267 Method for applying photoresist Jan. 23, 1996
5484687 Polysilphenylenesiloxane, production process thereof, and resist material and semiconductor device formed thereof Jan. 16, 1996
5474641 Processing method and apparatus thereof Dec. 12, 1995
5468685 Method for producing a semiconductor integrated circuit Nov. 21, 1995
5454915 Method of fabricating porous silicon carbide (SiC) Oct. 3, 1995
5439847 Integrated circuit fabrication with a raised feature as mask Aug. 8, 1995
5437961 Method of manufacturing semiconductor device Aug. 1, 1995
5431778 Dry etch method using non-halocarbon source gases Jul. 11, 1995
5426073 Method of fabricating semiconductor devices using an intermediate grinding step Jun. 20, 1995
5425842 Method of manufacturing a semiconductor device using a chemical vapour deposition process with plasma cleaning of the reactor chamber Jun. 20, 1995
5425843 Process for semiconductor device etch damage reduction using hydrogen-containing plasma Jun. 20, 1995

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