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Class Information
Number: 216/51
Name: Etching a substrate: processes > Masking of a substrate using material resistant to an etchant (i.e., etch resist) > Mask resist contains inorganic material
Description: Process wherein the resist material is inorganic and includes material in an elemental state.


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

Patent Number Title Of Patent Date Issued
7405161 Method for fabricating a semiconductor device Jul. 29, 2008
7354523 Methods for sidewall etching and etching during filling of a trench Apr. 8, 2008
7335600 Method for removing photoresist Feb. 26, 2008
7326358 Plasma processing method and apparatus, and storage medium Feb. 5, 2008
7316785 Methods and apparatus for the optimization of etch resistance in a plasma processing system Jan. 8, 2008
7276175 Semiconductor device fabrication method Oct. 2, 2007
7271528 Uniform emitter array for display devices Sep. 18, 2007
7262068 Microneedle array module and method of fabricating the same Aug. 28, 2007
7255800 Wet etching process Aug. 14, 2007
7255801 Deep submicron CMOS compatible suspending inductor Aug. 14, 2007
7247247 Selective etching method Jul. 24, 2007
7244368 Manufacturing process of a magnetic head, magnetic head, pattern formation method Jul. 17, 2007
7238293 Slotted substrate and method of making Jul. 3, 2007
7204932 Polarization rotators Apr. 17, 2007
7185419 Method of manufacturing a mask for evaporation Mar. 6, 2007
7166232 Method for producing a solid body including a microstructure Jan. 23, 2007
7105098 Method to control artifacts of microstructural fabrication Sep. 12, 2006
7060197 Micromechanical mass flow sensor and method for the production thereof Jun. 13, 2006
7056446 Method of manufacturing nano-gap electrode Jun. 6, 2006
7052621 Bilayered metal hardmasks for use in Dual Damascene etch schemes May. 30, 2006
7008551 Low loss optical waveguide device Mar. 7, 2006
6998221 Method for forming a via in a substrate Feb. 14, 2006
6995094 Method for deep trench etching through a buried insulator layer Feb. 7, 2006
6974549 Method for forming fine grooves and stamper and structure with fine grooves Dec. 13, 2005
6969568 Method for etching a quartz layer in a photoresistless semiconductor mask Nov. 29, 2005
6926843 Etching of hard masks Aug. 9, 2005
6913702 Amorphous material processing method and glass substrate Jul. 5, 2005
6911156 Methods for fabricating MRAM device structures Jun. 28, 2005
6890447 Method of forming noble metal thin film pattern May. 10, 2005
6890446 Uniform emitter array for display devices, etch mask for the same, and methods for making the same May. 10, 2005
6869542 Hard mask integrated etch process for patterning of silicon oxide and other dielectric materials Mar. 22, 2005
6866790 Method of making an ink jet printhead having a narrow ink channel Mar. 15, 2005
6835663 Hardmask of amorphous carbon-hydrogen (a-C:H) layers with tunable etch resistivity Dec. 28, 2004
6828082 Method to pattern small features by using a re-flowable hard mask Dec. 7, 2004
6824698 Uniform emitter array for display devices, etch mask for the same, and methods for making the same Nov. 30, 2004
6824697 Method for fabricating mems and microfluidic devices using smile, latent masking, and delayed locos techniques Nov. 30, 2004
6800214 Method for correcting characteristics of attenuated phase-shift mask Oct. 5, 2004
6793830 Method for forming a microstructure from a monocrystalline substrate Sep. 21, 2004
6790372 Microneedle array module and method of fabricating the same Sep. 14, 2004
6783688 Method and apparatus for structuring printed circuit boards Aug. 31, 2004
6736984 Non-mechanical fabrication of carbon-containing work pieces May. 18, 2004
6712983 Method of etching a deep trench in a substrate and method of fabricating on-chip devices and micro-machined structures using the same Mar. 30, 2004
6699395 Method of forming alignment features for conductive devices Mar. 2, 2004
6696222 Dual damascene process using metal hard mask Feb. 24, 2004
6689282 Method for forming uniform sharp tips for use in a field emission array Feb. 10, 2004
6679997 Organic insulation film formation method Jan. 20, 2004
6679998 Method for patterning high density field emitter tips Jan. 20, 2004
6673719 Method for etching using a multilevel hard mask Jan. 6, 2004
6664032 Method of producing two-dimensional phase type optical element Dec. 16, 2003
6660173 Method for forming uniform sharp tips for use in a field emission array Dec. 9, 2003

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