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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
6258637 Method for thin film deposition on single-crystal semiconductor substrates Jul. 10, 2001
6259128 Metal-insulator-metal capacitor for copper damascene process and method of forming the same Jul. 10, 2001
6259143 Semiconductor memory device of NOR type mask ROM and manufacturing method of the same Jul. 10, 2001
6255689 Flash memory structure and method of manufacture Jul. 3, 2001
6255225 Method of forming a resist pattern, a method of manufacturing semiconductor device by the same method, and a device and a hot plate for forming a resist pattern Jul. 3, 2001
6251788 Method of integrated circuit polishing without dishing effects Jun. 26, 2001
6251000 Substrate holder, method for polishing substrate, and method for fabricating semiconductor device Jun. 26, 2001
6251783 Method of manufacturing shallow trench isolation Jun. 26, 2001
6251790 Method for fabricating contacts in a semiconductor device Jun. 26, 2001
6252247 Thin film transistor, a method for producing the thin film transistor, and a liquid crystal display using a TFT array substrate Jun. 26, 2001
6245648 Method of forming semiconducting materials and barriers Jun. 12, 2001
6245681 Dual temperature nitride strip process Jun. 12, 2001
6242356 Etchback method for forming microelectronic layer with enhanced surface smoothness Jun. 5, 2001
6239031 Stepper alignment mark structure for maintaining alignment integrity May. 29, 2001
6239040 Method of coating amorphous silicon film May. 29, 2001
6235642 Method for reducing plasma charging damages May. 22, 2001
6235637 Method for marking a wafer without inducing flat edge particle problem May. 22, 2001
6232232 High selectivity BPSG to TEOS etchant May. 15, 2001
6228768 Storage-annealing plated CU interconnects May. 8, 2001
6225228 Silicon oxide co-deposition/etching process May. 1, 2001
6225227 Method for manufacturing semiconductor device May. 1, 2001
6218308 Method of manufacturing a contact for a capacitor of high density DRAMs Apr. 17, 2001
6214720 Plasma process enhancement through reduction of gaseous contaminants Apr. 10, 2001
6204180 Apparatus and process for manufacturing semiconductor devices, products and precursor structures utilizing sorbent-based fluid storage and dispensing system for reagent delivery Mar. 20, 2001
6204539 Semiconductor apparatus and manufacturing method therefor Mar. 20, 2001
6197691 Shallow trench isolation process Mar. 6, 2001
6197668 Ferroelectric-enhanced tantalum pentoxide for dielectric material applications in CMOS devices Mar. 6, 2001
6197695 Process for the manufacture of passive and active components on the same insulating substrate Mar. 6, 2001
6197694 In situ method for cleaning silicon surface and forming layer thereon in same chamber Mar. 6, 2001
6194327 Rapid thermal etch and rapid thermal oxidation Feb. 27, 2001
6191041 Method of fabricating semiconductor device Feb. 20, 2001
6191026 Method for submicron gap filling on a semiconductor substrate Feb. 20, 2001
6191035 Recipe design to prevent tungsten (W) coating on wafer backside for those wafers with poly Si on wafer backside Feb. 20, 2001
6191037 Methods, apparatuses and substrate assembly structures for fabricating microelectronic components using mechanical and chemical-mechanical planarization processes Feb. 20, 2001
6187682 Inert plasma gas surface cleaning process performed insitu with physical vapor deposition (PVD) of a layer of material Feb. 13, 2001
6187685 Method and apparatus for etching a substrate Feb. 13, 2001
6177339 Semiconductor processing methods of forming integrated circuitry and semiconductor processing methods of forming dynamic random access memory (DRAM) circuitry Jan. 23, 2001
6177351 Method and structure for etching a thin film perovskite layer Jan. 23, 2001
6174815 Method for planarizing DRAM cells Jan. 16, 2001
6174805 Titanium film forming method Jan. 16, 2001
6171902 Method of forming a DRAM cylinder shaped capacitor Jan. 9, 2001
6171964 Method of forming a conductive spacer in a via Jan. 9, 2001
6169035 Method of local oxidation using etchant and oxidizer Jan. 2, 2001
6159820 Method for fabricating a DRAM cell capacitor Dec. 12, 2000
6159804 Disposable sidewall oxidation fabrication method for making a transistor having an ultra short channel length Dec. 12, 2000
6156662 Fabrication process of a liquid crystal display device with improved yield Dec. 5, 2000
6156393 Method of molecular-scale pattern imprinting at surfaces Dec. 5, 2000
6150273 Method of fabricating a kink-effect-free shallow trench isolations Nov. 21, 2000
6140240 Method for eliminating CMP induced microscratches Oct. 31, 2000
6140247 Semiconductor device manufacturing method Oct. 31, 2000

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