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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:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Patent Number Title Of Patent Date Issued
6875703 Method for forming quadruple density sidewall image transfer (SIT) structures Apr. 5, 2005
6872663 Method for reworking a multi-layer photoresist following an underlayer development Mar. 29, 2005
6869892 Method of oxidizing work pieces and oxidation system Mar. 22, 2005
6869880 In situ application of etch back for improved deposition into high-aspect-ratio features Mar. 22, 2005
6867139 Method of manufacturing semiconductor device Mar. 15, 2005
6864177 Method for manufacturing metal line contact plug of semiconductor device Mar. 8, 2005
6864179 Semiconductor memory device having COB structure and method of fabricating the same Mar. 8, 2005
6861758 Structure and manufacturing process of localized shunt to reduce electromigration failure of copper dual damascene process Mar. 1, 2005
6858452 Method for isolating self-aligned contact pads Feb. 22, 2005
6858541 Etch stop control for MEMS device formation Feb. 22, 2005
6855636 Electrode fabrication methods for organic electroluminscent devices Feb. 15, 2005
6855602 Method for forming a box shaped polygate Feb. 15, 2005
6852617 Semiconductor device fabrication method Feb. 8, 2005
6852634 Low cost method of providing a semiconductor device having a high channel density Feb. 8, 2005
6852630 Electroetching process and system Feb. 8, 2005
6849550 Method for manufacturing semiconductor device Feb. 1, 2005
6849553 Method of manufacturing semiconductor device Feb. 1, 2005
6849551 Method for forming isolation region in semiconductor device Feb. 1, 2005
6849552 Vertical type transistor and method for fabricating the same Feb. 1, 2005
6847092 Microelectronic capacitor structure with radial current flow Jan. 25, 2005
6846424 Plasma-assisted dry etching of noble metal-based materials Jan. 25, 2005
6844262 CMP process Jan. 18, 2005
6844237 Method for improving dielectric polishing Jan. 18, 2005
6830877 Method for forming via and contact holes with deep UV photoresist Dec. 14, 2004
6831014 Method of manufacturing a semiconductor apparatus using chemical mechanical polishing Dec. 14, 2004
6831017 Catalyst patterning for nanowire devices Dec. 14, 2004
6825122 Method for fabricating a patterned thin film and a micro device Nov. 30, 2004
6825049 Method and system for field assisted statistical assembly of wafers Nov. 30, 2004
6825121 Method of manufacturing a capacitor of a semiconductor device Nov. 30, 2004
6825123 Method for treating semiconductor processing components and components formed thereby Nov. 30, 2004
6821896 Method to eliminate via poison effect Nov. 23, 2004
6821898 Method of forming a multi-layer microfluidic device Nov. 23, 2004
6818995 Semiconductor device and method of manufacturing the same Nov. 16, 2004
6818502 Method for forming capacitor Nov. 16, 2004
6818558 Method of manufacturing a dielectric layer for a silicon-oxide-nitride-oxide-silicon (SONOS) type devices Nov. 16, 2004
6815696 Beam stop for use in an ion implantation system Nov. 9, 2004
6815355 Method of integrating L-shaped spacers in a high performance CMOS process via use of an oxide-nitride-doped oxide spacer Nov. 9, 2004
6815356 Method for forming bottle trench Nov. 9, 2004
6811448 Pre-cleaning for silicidation in an SMOS process Nov. 2, 2004
6812149 Method of forming junction isolation to isolate active elements Nov. 2, 2004
6812148 Preventing gate oxice thinning effect in a recess LOCOS process Nov. 2, 2004
6809033 Innovative method of hard mask removal Oct. 26, 2004
6809032 Method and apparatus for detecting the endpoint of a chemical-mechanical polishing operation using optical techniques Oct. 26, 2004
6806194 Apparatus and methods for processing a workpiece Oct. 19, 2004
6806195 Manufacturing method of semiconductor IC device Oct. 19, 2004
6803314 Double-layered low dielectric constant dielectric dual damascene method Oct. 12, 2004
6803315 Method for blocking implants from the gate of an electronic device via planarizing films Oct. 12, 2004
6803317 Method of making a vertical gate semiconductor device Oct. 12, 2004
6800557 Process for manufacturing semiconductor integrated circuit device Oct. 5, 2004
6799713 Flip-chip bonding structure and method for making the same Oct. 5, 2004

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