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Class Information
Number: 216/41
Name: Etching a substrate: processes > Masking of a substrate using material resistant to an etchant (i.e., etch resist)
Description: Process directed to using a patterned material which is resistant to the etchant.


Sub-classes under this class:

Class Number Class Name Patents
216/43 Adhesively bonding resist to substrate 39
216/48 Mask is exposed to nonimaging radiation 729
216/47 Mask is multilayer resist 413
216/45 Mask is reusable (i.e., stencil) 35
216/51 Mask resist contains inorganic material 344
216/49 Mask resist contains organic compound 334
216/46 Masking of sidewall 108
216/44 Mechanically forming pattern into a resist 72
216/42 Resist material applied in particulate form or spray 75


Patents under this class:

Patent Number Title Of Patent Date Issued
7625822 Semiconductor device and method for manufacturing the same including two antireflective coating films Dec. 1, 2009
7622049 Passivation for cleaning a material Nov. 24, 2009
7615482 Structure and method for porous SiCOH dielectric layers and adhesion promoting or etch stop layers having increased interfacial and mechanical strength Nov. 10, 2009
7608196 Method of forming high aspect ratio apertures Oct. 27, 2009
7608194 Photonic structures, devices, and methods Oct. 27, 2009
7601645 Methods for fabricating device features having small dimensions Oct. 13, 2009
7591955 Method for forming an etched soft edge metal foil and the product thereof Sep. 22, 2009
7585614 Sub-lithographic imaging techniques and processes Sep. 8, 2009
7585424 Pattern reversal process for self aligned imprint lithography and device Sep. 8, 2009
7585419 Substrate structure and the fabrication method thereof Sep. 8, 2009
7582218 Method for merging sensor field-mill and electronic lapping guide material placement for a partial mill process and sensor formed according to the method Sep. 1, 2009
7581645 Method for manufacturing carbon nanotubes with desired length Sep. 1, 2009
7579284 Etching solution, method of forming a pattern using the same, method of manufacturing a multiple gate oxide layer using the same and method of manufacturing a flash memory device using the sam Aug. 25, 2009
7575694 Method of selectively stripping a metallic coating Aug. 18, 2009
7575692 Method for etching chromium thin film and method for producing photomask Aug. 18, 2009
7571533 Method of manufacturing a micro flux gate sensor Aug. 11, 2009
7569153 Fabrication method of liquid crystal display device Aug. 4, 2009
7565732 Method of manufacturing a write pole Jul. 28, 2009
7563382 Mask and method of fabricating the same, and method of machining material Jul. 21, 2009
7563379 Dry etching method and photonic crystal device fabricated by use of the same Jul. 21, 2009
7560040 Etching method and article etched molded by that method Jul. 14, 2009
7560039 Methods of deep reactive ion etching Jul. 14, 2009
7553430 Polishing slurries and methods for chemical mechanical polishing Jun. 30, 2009
7550044 Hard mask structure for patterning of materials Jun. 23, 2009
7549214 Method for bonding slider row bars for photolithography process Jun. 23, 2009
7541286 Method for manufacturing semiconductor device using KrF light source Jun. 2, 2009
7540970 Methods of fabricating a semiconductor device Jun. 2, 2009
7540968 Micro movable device and method of making the same using wet etching Jun. 2, 2009
7531293 Radiation sensitive self-assembled monolayers and uses thereof May. 12, 2009
7531100 Method of making a fuel cell component using an easily removed mask May. 12, 2009
7524431 Lift-off patterning processing employing energetically-stimulated local removal of solid-condensed-gas layers Apr. 28, 2009
7524430 Fluid ejection device structures and methods therefor Apr. 28, 2009
7524428 Display device and method of manufacturing transparent substrate for display device Apr. 28, 2009
7517808 Method for forming and removing a patterned silicone film Apr. 14, 2009
7517466 Method for manufacturing porous structure and method for forming pattern Apr. 14, 2009
7517465 Ultra lightweight photovoltaic device and method for its manufacture Apr. 14, 2009
7517464 Method for manufacturing an LCD device Apr. 14, 2009
7516545 Method of manufacturing printed circuit board having landless via hole Apr. 14, 2009
7510978 Method for forming mask for using dry-etching and method for forming fine structure pattern Mar. 31, 2009
7510976 Dielectric plasma etch process with in-situ amorphous carbon mask with improved critical dimension and etch selectivity Mar. 31, 2009
7510763 Substrate with a self-cleaning coating Mar. 31, 2009
7502605 Sub-millimeter wavelength camera Mar. 10, 2009
7501071 Method of forming a patterned conductive structure Mar. 10, 2009
7497009 Main pole forming method of perpendicular magnetic recording head Mar. 3, 2009
7491343 Line end shortening reduction during etch Feb. 17, 2009
7488429 Method of dry etching, method of manufacturing magnetic recording medium, and magnetic recording medium Feb. 10, 2009
7485891 Multi-bit phase change memory cell and multi-bit phase change memory including the same, method of forming a multi-bit phase change memory, and method of programming a multi-bit phase change m Feb. 3, 2009
7485238 Etching method, etched product formed by the same, and piezoelectric vibration device, method for producing the same Feb. 3, 2009
7485236 Interference display cell and fabrication method thereof Feb. 3, 2009
7481942 Monolithic ink-jet printhead and method of manufacturing the same Jan. 27, 2009



 
 
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