Patent application number | Description | Published |
20080242880 | COPPER PRECURSORS FOR CVD/ALD/DIGITAL CVD OF COPPER METAL FILMS - Copper precursors useful for depositing copper or copper-containing films on substrates, e.g., microelectronic device substrates or other surfaces. The precursors includes copper compounds of various classes, including copper borohydrides, copper compounds with cyclopentadienyl-type ligands, copper compounds with cyclopentadienyl-type and isocyanide ligands, and stabilized copper hydrides. The precursors can be utilized in solid or liquid forms that are volatilized to form precursor vapor for contacting with the substrate, to form deposited copper by techniques such as chemical vapor deposition (CVD), atomic layer deposition (ALD) or rapid vapor deposition (digital CVD). | 10-02-2008 |
20090004858 | TANTALUM AMIDE COMPLEXES FOR DEPOSITING TANTALUM-CONTAINING FILMS, AND METHOD OF MAKING SAME - Tantalum precursors useful in depositing tantalum nitride or tantalum oxides materials on substrates, by processes such as chemical vapor deposition and atomic layer deposition. The precursors are useful in forming tantalum-based diffusion barrier layers on microelectronic device structures featuring copper metallization and/or ferroelectric thin films. | 01-01-2009 |
20090032952 | TANTALUM AMIDO-COMPLEXES WITH CHELATE LIGANDS USEFUL FOR CVD AND ALD OF TaN AND Ta205 THIN FILMS - Tantalum compounds of Formula I hereof are disclosed, having utility as precursors for forming tantalum-containing films such as barrier layers. The tantalum compounds of Formula I may be deposited by CVD or ALD for forming semiconductor device structures including a dielectric layer, a barrier layer on the dielectric layer, and a copper metallization on the barrier layer, wherein the barrier layer includes a Ta-containing layer and sufficient carbon so that the Ta-containing layer is amorphous. According to one embodiment, the semiconductor device structure is fabricated by depositing the Ta-containing barrier layer, via CVD or ALD, from a precursor including the tantalum compound of Formula I hereof at a temperature below about 400° C. in a reducing or inert atmosphere, e.g., a gas or plasma optionally containing a reducing agent. | 02-05-2009 |
20090074965 | PRECURSOR COMPOSITIONS FOR ATOMIC LAYER DEPOSITION AND CHEMICAL VAPOR DEPOSITION OF TITANATE, LANTHANATE, AND TANTALATE DIELECTRIC FILMS - Barium, strontium, tantalum and lanthanum precursor compositions useful for atomic layer deposition (ALD) and chemical vapor deposition (CVD) of titanate thin films. The precursors have the formula M(Cp) | 03-19-2009 |
20090087561 | METAL AND METALLOID SILYLAMIDES, KETIMATES, TETRAALKYLGUANIDINATES AND DIANIONIC GUANIDINATES USEFUL FOR CVD/ALD OF THIN FILMS - Metal and metalloid precursors useful for forming metal-containing films on substrates, including amide precursors, tetraalkylguanidinate precursors, ketimate and dianionic guanidinate precursors. The precursors of the invention are readily formed and conveniently used to carry out chemical vapor deposition or atomic layer deposition at low temperature, e.g., at temperature below 400° C. | 04-02-2009 |
20090112009 | AMORPHOUS GE/TE DEPOSITION PROCESS - Germanium, tellurium, and/or antimony precursors are usefully employed to form germanium-, tellurium- and/or antimony-containing films, such as films of GeTe, GST, and thermoelectric germanium-containing films. Processes for using these precursors to form amorphous films are also described. Further described is the use of [{nBuC(iPrN) | 04-30-2009 |
20090124039 | LOW TEMPERATURE DEPOSITION OF PHASE CHANGE MEMORY MATERIALS - A system and method for forming a phase change memory material on a substrate, in which the substrate is contacted with precursors for a phase change memory chalcogenide alloy under conditions producing deposition of the chalcogenide alloy on the substrate, at temperature below 350° C. with the contacting being carried out via chemical vapor deposition or atomic layer deposition. Various tellurium, germanium and germanium-tellurium precursors are described, which are useful for forming GST phase change memory films on substrates. | 05-14-2009 |
20090162550 | COPPER (I) AMIDINATES AND GUANIDINATES, MIXED LIGAND COPPER COMPLEXES, AND COMPOSITIONS FOR CHEMICAL VAPOR DEPOSITION, ATOMIC LAYER DEPOSITION, AND RAPID VAPOR DEPOSITION OF COPPER - Copper (I) amidinate and copper (I) guanidinate precursors for forming copper thin films in the manufacture of microelectronic device articles, e.g., using chemical vapor deposition, atomic layer deposition, and rapid vapor deposition processes, as well as mixed ligand copper complexes suitable for such processes. Also described are solvent/additive compositions for copper precursors for CVD/ALD of copper metal films, which are highly advantageous for liquid delivery of such copper amidinates and copper guanidinates, as well as for other organocopper precursor compounds and complexes, e.g., copper isoureate complexes. | 06-25-2009 |
20090208637 | COBALT PRECURSORS USEFUL FOR FORMING COBALT-CONTAINING FILMS ON SUBSTRATES - Cobalt precursors for forming metallic cobalt thin films in the manufacture of semiconductor devices, and methods of depositing the cobalt precursors on substrates, e.g., using chemical vapor deposition or atomic layer deposition processes. Packaged cobalt precursor compositions, and microelectronic device manufacturing systems are also described. | 08-20-2009 |
20090215225 | TELLURIUM COMPOUNDS USEFUL FOR DEPOSITION OF TELLURIUM CONTAINING MATERIALS - Precursors for use in depositing tellurium-containing films on substrates such as wafers or other microelectronic device substrates, as well as associated processes of making and using such precursors, and source packages of such precursors. The precursors are useful for deposition of chalcogenide thin films in the manufacture of nonvolatile Phase Change Memory (PCM), by deposition techniques such as chemical vapor deposition (CVD) and atomic layer deposition (ALD). | 08-27-2009 |
20090275164 | BICYCLIC GUANIDINATES AND BRIDGING DIAMIDES AS CVD/ALD PRECURSORS - Precursors for use in depositing metal-containing films on substrates such as wafers or other microelectronic device substrates, as well as associated processes of making and using such precursors, and source packages of such precursors. The precursors are useful for depositing Ge | 11-05-2009 |
20090305458 | ANTIMONY AND GERMANIUM COMPLEXES USEFUL FOR CVD/ALD OF METAL THIN FILMS - Antimony, germanium and tellurium precursors useful for CVD/ALD of corresponding metal-containing thin films are described, along with compositions including such precursors, methods of making such precursors, and films and microelectronic device products manufactured using such precursors, as well as corresponding manufacturing methods. The precursors of the invention are useful for forming germanium-antimony-tellurium (GST) films and microelectronic device products, such as phase change memory devices, including such films. | 12-10-2009 |
20100018439 | PRECURSORS FOR CVD/ALD OF METAL-CONTAINING FILMS - Precursors useful for vapor phase deposition processes, e.g., CVD/ALD, to form metal-containing films on substrates. The precursors include, in one class, a central metal atom M to which is coordinated at least one ligand of formula (I): | 01-28-2010 |
20100062150 | PRECURSOR COMPOSITIONS FOR ATOMIC LAYER DEPOSITION AND CHEMICAL VAPOR DEPOSITION OF TITANATE, LANTHANATE, AND TANTALATE DIELECTRIC FILMS - Barium, strontium, tantalum and lanthanum precursor compositions useful for atomic layer deposition (ALD) and chemical vapor deposition (CVD) of titanate thin films. The precursors have the formula M(Cp) | 03-11-2010 |
20100068894 | COMPOSITION AND METHOD FOR LOW TEMPERATURE CHEMICAL VAPOR DEPOSITION OF SILICON-CONTAINING FILMS INCLUDING SILICON CARBONITRIDE AND SILICON OXYCARBONITRIDE FILMS - Silicon precursors for forming silicon-containing films in the manufacture of semiconductor devices, such as films including silicon carbonitride, silicon oxycarbonitride, and silicon nitride (Si | 03-18-2010 |
20100095865 | PRECURSOR COMPOSITIONS FOR ALD/CVD OF GROUP II RUTHENATE THIN FILMS - Precursor compositions useful for atomic layer deposition (ALD) and chemical vapor deposition (CVD) of strontium ruthenium oxide (SrRuO | 04-22-2010 |
20100112211 | ZIRCONIUM, HAFNIUM, TITANIUM, AND SILICON PRECURSORS FOR ALD/CVD - Zirconium, hafnium, titanium and silicon precursors useful for atomic layer deposition (ALD) and chemical vapor deposition (CVD) of corresponding zirconium-containing, hafnium-containing, titanium-containing and silicon-containing films, respectively. The disclosed precursors achieve highly conformal deposited films characterized by minimal carbon incorporation. | 05-06-2010 |
20100215842 | TANTALUM AMIDE COMPLEXES FOR DEPOSITING TANTALUM-CONTAINING FILMS, AND METHOD OF MAKING SAME - Tantalum precursors useful in depositing tantalum nitride or tantalum oxides materials on substrates, by processes such as chemical vapor deposition and atomic layer deposition. The precursors are useful in forming tantalum-based diffusion barrier layers on microelectronic device structures featuring copper metallization and/or ferroelectric thin films. | 08-26-2010 |
20100240918 | TANTALUM AMIDO-COMPLEXES WITH CHELATE LIGANDS USEFUL FOR CVD AND ALD OF TaN AND Ta205 THIN FILMS - Tantalum compounds of Formula I hereof are disclosed, having utility as precursors for forming tantalum-containing films such as barrier layers. The tantalum compounds of Formula I may be deposited by CVD or ALD for forming semiconductor device structures including a dielectric layer, a barrier layer on the dielectric layer, and a copper metallization on the barrier layer, wherein the barrier layer includes a Ta-containing layer and sufficient carbon so that the Ta-containing layer is amorphous. According to one embodiment, the semiconductor device structure is fabricated by depositing the Ta-containing barrier layer, via CVD or ALD, from a precursor including the tantalum compound of Formula I hereof at a temperature below about 400° C. in a reducing or inert atmosphere, e.g., a gas or plasma optionally containing a reducing agent. | 09-23-2010 |
20100279011 | NOVEL BISMUTH PRECURSORS FOR CVD/ALD OF THIN FILMS - Bismuth precursors having utility for forming highly conformal bismuth-containing films by low temperature (<300° C.) vapor deposition processes such as CVD and ALD, including bismuth aminidates, bismuth guanidates, bismuth isoureates, bismuth carbamates and bismuth thiocarbamates, bismuth beta-diketonates, bismuth diketoiminates, bismuth diketiiminates, bismuth allyls, bismuth cyclopentadienyls, bismuth alkyls, bismuth alkoxides, and bismuth silyls with pendant ligands, bismuth silylamides, bismuth chelated amides, and bismuth ditelluroimidodiphosphinates. Also described are methods of making such precursors, and packaged forms of such precursors suitable for use in the manufacture of microelectronic device products. These bismuth precursors are usefully employed to form bismuth-containing films, such as films of GBT, Bi | 11-04-2010 |
20100314590 | COMPOSITION AND METHOD FOR LOW TEMPERATURE CHEMICAL VAPOR DEPOSITION OF SILICON-CONTAINING FILMS INCLUDING SILICON CARBONITRIDE AND SILICON OXYCARBONITRIDE FILMS - Silicon precursors for forming silicon-containing films in the manufacture of semiconductor devices, such as films including silicon carbonitride, silicon oxycarbonitride, and silicon nitride (Si | 12-16-2010 |
20100317150 | ANTIMONY AND GERMANIUM COMPLEXES USEFUL FOR CVD/ALD OF METAL THIN FILMS - Antimony, germanium and tellurium precursors useful for CVD/ALD of corresponding metal-containing thin films are described, along with compositions including such precursors, methods of making such precursors, and films and microelectronic device products manufactured using such precursors, as well as corresponding manufacturing methods. The precursors of the invention are useful for forming germanium-antimony-tellurium (GST) films and microelectronic device products, such as phase change memory devices, including such films. | 12-16-2010 |
20110060165 | METAL AMINOTROPONIMINATES, BIS-OXAZOLINATES AND GUANIDINATES - Metal aminotroponiminates, metal bis-oxazolinates and metal guanidinates are described, as well as ligand precursors of such compounds, and mixed ligand barium and strontium complexes suitable for chemical vapor deposition, atomic layer deposition, and rapid vapor deposition processes. Such metal compounds are useful in the formation of thin metal films on substrates, e.g., in chemical vapor deposition, atomic layer deposition or rapid vapor deposition processes. The substrates formed have thin film monolayers of the metals provided by the precursors. | 03-10-2011 |
20110111556 | ANTIMONY COMPOUNDS USEFUL FOR DEPOSITION OF ANTIMONY-CONTAINING MATERIALS - Precursors for use in depositing antimony-containing films on substrates such as wafers or other microelectronic device substrates, as well as associated processes of making and using such precursors, and source packages of such precursors. The precursors are useful for deposition of A Ge | 05-12-2011 |
20110263100 | ANTIMONY AND GERMANIUM COMPLEXES USEFUL FOR CVD/ALD OF METAL THIN FILMS - Antimony, germanium and tellurium precursors useful for CVD/ALD of corresponding metal-containing thin films are described, along with compositions including such precursors, methods of making such precursors, and films and microelectronic device products manufactured using such precursors, as well as corresponding manufacturing methods. The precursors of the invention are useful for forming germanium-antimony-tellurium (GST) films and microelectronic device products, such as phase change memory devices, including such films. | 10-27-2011 |
20120015857 | LITHOGRAPHIC TOOL IN SITU CLEAN FORMULATIONS - Compositions and methods of using said composition for removing polymeric materials from surfaces, preferably cleaning contaminant buildup from a lithography apparatus without total disassembly of said apparatus. | 01-19-2012 |
20120108038 | AMORPHOUS GE/TE DEPOSITION PROCESS - Germanium, tellurium, and/or antimony precursors are usefully employed to form germanium-, tellurium- and/or antimony-containing films, such as films of GeTe, GST, and thermoelectric germanium-containing films. Processes for using these precursors to form amorphous films are also described. Further described is the use of [{nBuC(iPrN) | 05-03-2012 |
20120127629 | DOPED ZrO2 CAPACITOR MATERIALS AND STRUCTURES - A composite dielectric material including an early transition metal or metal oxide base material and a dopant, co-deposited, alloying or layering secondary material, selected from among Nb, Ge, Ta, La, Y, Ce, Pr, Nd, Gd, Dy, Sr, Ba, Ca, and Mg, and oxides of such metals, and alumina as a dopant or alloying secondary material. Such composite dielectric material can be formed by vapor deposition processes, e.g., ALD, using suitable precursors, to form microelectronic devices such as ferroelectric high k capacitors, gate structures, DRAMs, and the like. | 05-24-2012 |
20120141675 | PRECURSOR COMPOSITIONS FOR ATOMIC LAYER DEPOSITION AND CHEMICAL VAPOR DEPOSITION OF TITANATE, LANTHANATE, AND TANTALATE DIELECTRIC FILMS - Barium, strontium, tantalum and lanthanum precursor compositions useful for atomic layer deposition (ALD) and chemical vapor deposition (CVD) of titanate thin films. The precursors have the formula M(Cp) | 06-07-2012 |
20130005078 | LOW TEMPERATURE DEPOSITION OF PHASE CHANGE MEMORY MATERIALS - A system and method for forming a phase change memory material on a substrate, in which the substrate is contacted with precursors for a phase change memory chalcogenide alloy under conditions producing deposition of the chalcogenide alloy on the substrate, at temperature below 350° C., with the contacting being carried out via chemical vapor deposition or atomic layer deposition. Various tellurium, germanium and germanium-tellurium precursors are described, which are useful for forming GST phase change memory films on substrates. | 01-03-2013 |
20130029456 | ANTIMONY AND GERMANIUM COMPLEXES USEFUL FOR CVD/ALD OF METAL THIN FILMS - Antimony, germanium and tellurium precursors useful for CVD/ALD of corresponding metal-containing thin films are described, along with compositions including such precursors, methods of making such precursors, and films and microelectronic device products manufactured using such precursors, as well as corresponding manufacturing methods. The precursors of the invention are useful for forming germanium-antimony-tellurium (GST) films and microelectronic device products, such as phase change memory devices, including such films. | 01-31-2013 |
20130280123 | METHOD FOR PREVENTING THE COLLAPSE OF HIGH ASPECT RATIO STRUCTURES DURING DRYING - Methods of reducing the capillary forces experienced by fragile high aspect ratio structures during drying to substantially prevent damage to said high aspect ratio structures during drying. They include modifying the surface of the high aspect ratio structures such that the forces are sufficiently minimized and as such less than 10% of the high aspect ratio features will have bent or collapsed during drying of the structure having said features thereon. | 10-24-2013 |
20130288462 | TELLURIUM COMPOUNDS USEFUL FOR DEPOSITION OF TELLURIUM CONTAINING MATERIALS - Precursors for use in depositing tellurium-containing films on substrates such as wafers or other microelectronic device substrates, as well as associated processes of making and using such precursors, and source packages of such precursors. The precursors are useful for deposition of Ge | 10-31-2013 |
20130295712 | METHODS OF TEXTURING SURFACES FOR CONTROLLED REFLECTION - Novel methods for the texturing of photovoltaic cells is described, wherein texturing minimizes reflectance losses and hence increases solar cell efficiency. In one aspect, a microstamp with the mirror inverse of the optimum surface structure is described. The photovoltaic cell substrate to be etched and the microstamp are immersed in a bath and pressed together to yield the optimum surface structure. In another aspect, micro and nanoscale structures are introduced to the surface of a photovoltaic cell by wet etching and depositing nanoparticles or introducing metal induced pitting to a substrate surface. In still another aspect, remote plasma source (RPS) or reactive ion etching (RIE), is used to etch nanoscale features into a silicon-containing substrate. | 11-07-2013 |
20140038420 | COMPOSITION AND PROCESS FOR SELECTIVELY ETCHING METAL NITRIDES - A removal composition and process for selectively removing a first metal gate material (e.g., titanium nitride) relative to a second metal gate material (e.g., tantalum nitride) from a microelectronic device having said material thereon. The removal composition can include fluoride or alternatively be substantially devoid of fluoride. The substrate preferably comprises a high-k/metal gate integration scheme. | 02-06-2014 |
20140206134 | LOW TEMPERATURE DEPOSITION OF PHASE CHANGE MEMORY MATERIALS - A system and method for forming a phase change memory material on a substrate, in which the substrate is contacted with precursors for a phase change memory chalcogenide alloy under conditions producing deposition of the chalcogenide alloy on the substrate, at temperature below 350° C., with the contacting being carried out via chemical vapor deposition or atomic layer deposition. Various tellurium, germanium and germanium-tellurium precursors are described, which are useful for forming GST phase change memory films on substrates. | 07-24-2014 |
20140206136 | ANTIMONY COMPOUNDS USEFUL FOR DEPOSITION OF ANTIMONY-CONTAINING MATERIALS - Precursors for use in depositing antimony-containing films on substrates such as wafers or other microelectronic device substrates, as well as associated processes of making and using such precursors, and source packages of such precursors. The precursors are useful for deposition of Ge | 07-24-2014 |
20140220733 | ANTIMONY AND GERMANIUM COMPLEXES USEFUL FOR CVD/ALD OF METAL THIN FILMS - Antimony, germanium and tellurium precursors useful for CVD/ALD of corresponding metal-containing thin films are described, along with compositions including such precursors, methods of making such precursors, and films and microelectronic device products manufactured using such precursors, as well as corresponding manufacturing methods. The precursors of the invention are useful for forming germanium-antimony-tellurium (GST) films and microelectronic device products, such as phase change memory devices, including such films. | 08-07-2014 |