Patent application number | Description | Published |
20080217676 | ZIRCONIUM SILICON OXIDE FILMS - Electronic apparatus and systems include structures having a dielectric layer containing a zirconium silicon oxide film. A zirconium silicon oxide film may be disposed in an integrated circuit, as well as in a variety of other electronic devices. Additional apparatus, systems, and methods are disclosed. | 09-11-2008 |
20080220618 | ZIRCONIUM SILICON OXIDE FILMS - Electronic apparatus, systems, and methods include structures having a dielectric layer containing zirconium silicon oxide film. The zirconium silicon oxide film may be disposed in an integrated circuit, as well as in a variety of other electronic devices. Additional apparatus, systems, and methods are disclosed. | 09-11-2008 |
20080224240 | ATOMIC LAYER DEPOSITION OF Zrx Hfy Sn1-x-y O2 FILMS AS HIGH k GATE DIELECTRICS - The use of atomic layer deposition (ALD) to form a nanolaminate dielectric of zirconium oxide (ZrO | 09-18-2008 |
20080226219 | Zinc oxide optical waveguides - The present disclosure includes methods, devices, and systems having zinc oxide waveguides for optical signal interconnections. One optical signal interconnect system includes an oxide layer on a semiconductor substrate. A ZnO waveguide can be provided in the oxide layer and connected to a silicon detector to receive optical signals having a wavelength, for example, between 500 and 375 nanometers (nm). | 09-18-2008 |
20080226220 | Zinc oxide diodes for optical interconnections - The present disclosure includes methods, devices, and systems for zinc oxide diodes for optical interconnections. One system includes a ZnO emitter confined within a circular geometry in an oxide layer on a silicon substrate. An optical waveguide is formed in the oxide layer and has an input coupled to the ZnO emitter. A detector is coupled to an output of the optical waveguide. | 09-18-2008 |
20080227262 | Vertically base-connected bipolar transistor - Methods, devices, and systems for using and forming vertically base-connected bipolar transistors have been shown. The vertically base-connected bipolar transistors in the embodiments of the present disclosure are formed with a CMOS fabrication technique that decreases the transistor size while maintaining the high performance characteristics of a bipolar transistor. | 09-18-2008 |
20080237802 | STRUCTURES INCLUDING PASSIVATED GERMANIUM - A method of passivating germanium that comprises providing a germanium material and carburizing the germanium material to form a germanium carbide material. The germanium carbide material may be formed by microwave-plasma enhanced chemical vapor deposition by exposing the germanium material to a microwave generated plasma that is formed from a carbon-containing source gas and hydrogen. The source gas may be a carbon-containing gas selected from the group consisting of ethylene, acetylene, ethanol, a hydrocarbon gas having from one to ten carbon atoms per molecule, and mixtures thereof. The resulting germanium carbide material may be amorphous and hydrogenated. The germanium material may be carburized without forming a distinct boundary at an interface between the germanium material and the germanium carbide material. An intermediate semiconductor device structure and a semiconductor device structure, each of which comprises the germanium carbide material, are also disclosed. | 10-02-2008 |
20080246578 | OPEN PATTERN INDUCTOR - Various embodiments includes a stacked open pattern inductor fabricated above a semiconductor substrate. The stacked open pattern inductor includes a plurality of parallel open conducting patterns embedded in a magnetic oxide or in an insulator and a magnetic material. Embedding the stacked open pattern inductor in a magnetic oxide or in an insulator and a magnetic material increases the inductance of the inductor and allows the magnetic flux to be confined to the area of the inductor. A layer of magnetic material may be located above the inductor and below the inductor to confine electronic noise generated in the stacked open pattern inductor to the area occupied by the inductor. The stacked open pattern inductor may be fabricated using conventional integrated circuit manufacturing processes, and the inductor may be used in connection with computer systems. | 10-09-2008 |
20080248618 | ATOMIC LAYER DEPOSITION OF CeO2/Al2O3 FILMS AS GATE DIELECTRICS - The use of atomic layer deposition (ALD) to form a nanolaminate layered dielectric layer of cerium oxide and aluminum oxide acting as a single dielectric layer with a ratio of approximately two to one between the cerium oxide and the aluminum oxide, and a method of fabricating such a dielectric layer is described. The described arrangement produces a reliable structure with a high dielectric constant (high-k) for use in a variety of electronic devices. The dielectric structure is formed by depositing cerium oxide by atomic layer deposition onto a substrate surface using precursor chemicals, followed by depositing aluminum oxide onto the substrate using precursor chemicals, and repeating to form the thin laminate structure. Such a dielectric layer of cerium oxide and aluminum oxide may be used as the gate insulator of a MOSFET, as a capacitor dielectric in a DRAM, as a tunnel gate insulator in flash memory, or as a dielectric in an NROM device, because the high dielectric constant (high-k) of the film provides the functionality of a much thinner silicon dioxide film. | 10-09-2008 |
20080258245 | Semiconductor Constructions and Transistor Gates - One aspect of the invention encompasses a method of forming a semiconductor structure. A patterned line is formed to comprise a first layer and a second layer. The first layer comprises silicon and the second layer comprises a metal. The line has at least one sidewall edge comprising a first-layer-defined portion and a second-layer-defined portion. A third layer is formed along the at least one sidewall edge. The third layer comprises silicon and is along both the first layered defined portion of the sidewall edge and the second-layered-defined portion of the sidewall edge. The silicon of the third layer is reacted with the metal of the second layer to form a silicide along the second layer defined portion of the sidewall edge. The silicon of the third layer is removed to leave the silicon of the first layer, the metal of the second layer, and the silicide. | 10-23-2008 |
20080265243 | Magnetic floating gate flash memory structures - Methods of forming ferromagnetic floating gate structures are described. The methods include atomic layer deposition of multiple precursor films, followed by alloying the metals in the precursor films, to form a ferromagnetic floating gate. Devices that include ferromagnetic floating gates formed with these methods are also described. | 10-30-2008 |
20080268605 | Capacitors and methods with praseodymium oxide insulators - Methods of forming and the resulting capacitors formed by these methods are shown. Monolayers that contain praseodymium are deposited onto a substrate and subsequently processed to form praseodymium oxide dielectrics. Monolayers that contain titanium or other metals are deposited onto a substrate and subsequently processed to form metal electrodes. Resulting capacitor structures includes properties such as improved dimensional control. One improved dimensional control includes thickness. Some resulting capacitor structures also include properties such as an amorphous or nanocrystalline microstructure. Selected components of capacitors formed with these methods have better step coverage over substrate topography and more robust film mechanical properties. | 10-30-2008 |
20080274625 | METHODS OF FORMING ELECTRONIC DEVICES CONTAINING Zr-Sn-Ti-O FILMS - A dielectric film containing Zr—Sn—Ti—O and methods of fabricating such a dielectric film produce a reliable dielectric layer having an equivalent oxide thickness thinner than attainable using SiO | 11-06-2008 |
20080283830 | Zinc-tin oxide thin-film transistors - Methods of forming transparent zinc-tin oxide structures are described. Devices that include transparent zinc-tin oxide structures as at least one of a channel layer in a transistor or a transparent film disposed over an electrical device that is at a substrate. | 11-20-2008 |
20080283940 | LOW-TEMPERATURE GROWN HIGH QUALITY ULTRA-THIN CoTiO3 GATE DIELECTRICS - A gate oxide and method of fabricating a gate oxide that produces a more reliable and thinner equivalent oxide thickness than conventional SiO | 11-20-2008 |
20080296650 | High-k dielectrics with gold nano-particles - A metal oxide semiconductor (MOS) structure having a high dielectric constant gate insulator layer containing gold (Au) nano-particles is presented with methods for forming the layer with high step coverage of underlying topography, high surface smoothness, and uniform thickness. The transistor may form part of a logic device, a memory device, a persistent memory device, a capacitor, as well as other devices and systems. The insulator layer may be formed using atomic layer deposition (ALD) to reduce the overall device thermal exposure. The insulator layer may be formed of a metal oxide, a metal oxycarbide, a semiconductor oxide, or semiconductor oxide oxycarbide, and the gold nano-particles in insulator layer increase the work function of the insulator layer and affect the tunneling current and the threshold voltage of the transistor. | 12-04-2008 |
20090002025 | MEMORY UTILIZING OXIDE NANOLAMINATES - Structures, systems and methods for transistors utilizing oxide nanolaminates are provided. One transistor embodiment includes a first source/drain region, a second source/drain region, and a channel region therebetween. A gate is separated from the channel region by a gate insulator. The gate insulator includes oxide insulator nanolaminate layers with charge trapping in potential wells formed by different electron affinities of the insulator nanolaminate layers. | 01-01-2009 |
20090004759 | Cobalt-doped indium-tin oxide films and methods - Methods of forming cobalt-doped indium-tin oxide structures are shown. Properties of structures include transparency, conductivity, and ferromagnetism. Monolayers that contain indium, monolayers that contain tin, and monolayers that contain cobalt are deposited onto a substrate and subsequently processed to form cobalt-doped indium-tin oxide. Devices that include oxide structures formed with these methods should have better step coverage over substrate topography and more robust film mechanical properties. | 01-01-2009 |
20090004801 | Method of forming lutetium and lanthanum dielectric structures - Methods of forming dielectric structures are shown. Methods of forming dielectric structures are shown that include lutetium oxide and lanthanum aluminum oxide crystals embedded within the lutetium oxide. Specific methods shown include monolayer deposition which yields process improvements such as chemistry control, step coverage, crystallinity/microstructure control. | 01-01-2009 |
20090032910 | DIELECTRIC STACK CONTAINING LANTHANUM AND HAFNIUM - Dielectric layers containing a dielectric layer including lanthanum and hafnium and methods of fabricating such dielectric layers provide an insulating layer in a variety of structures for use in a wide range of electronic devices. | 02-05-2009 |
20090134499 | ATOMIC LAYER DEPOSITION OF Hf3N4/HfO2 FILMS AS GATE DIELECTRICS - The use of atomic layer deposition (ALD) to form a dielectric layer of hafnium nitride (Hf | 05-28-2009 |
20090137067 | METHOD FOR FORMING AN INDUCTOR - A spiral inductor fabricated above a semiconductor substrate provides a large inductance while occupying only a small surface area. Including a layer of magnetic material above and below the inductor increases the inductance of the inductor. The magnetic material also acts as barrier that confines electronic noise generated in the spiral inductor to the area occupied by the spiral inductor. Inductance in a pair of stacked spiral inductors is increased by including a layer of magnetic material between the stacked spiral inductors. | 05-28-2009 |
20090146200 | MAGNESIUM-DOPED ZINC OXIDE STRUCTURES AND METHODS - Methods of forming transparent conducting oxides and devices formed by these methods are shown. Monolayers that contain zinc and monolayers that contain magnesium are deposited onto a substrate and subsequently processed to form magnesium-doped zinc oxide. The resulting transparent conducing oxide includes properties such as an amorphous or nanocrystalline microstructure. Devices that include transparent conducing oxides formed with these methods have better step coverage over substrate topography and more robust film mechanical properties. | 06-11-2009 |
20090152620 | ATOMIC LAYER DEPOSITION OF GdScO3 FILMS AS GATE DIELECTRICS - The use of atomic layer deposition (ALD) to form a nanolaminate dielectric of gadolinium oxide (Gd | 06-18-2009 |
20090155976 | ATOMIC LAYER DEPOSITION OF DY-DOPED HFO2 FILMS AS GATE DIELECTRICS - The use of atomic layer deposition (ALD) to form a dielectric layer of hafnium oxide (HfO | 06-18-2009 |
20090173979 | ALD OF AMORPHOUS LANTHANIDE DOPED TiOX FILMS - The use of atomic layer deposition (ALD) to form an amorphous dielectric layer of titanium oxide (TiO | 07-09-2009 |
20090200602 | COMBINED VOLATILE AND NON-VOLATILE MEMORY DEVICE WITH GRADED COMPOSITION INSULATOR STACK - A memory device is fabricated with a graded composition tunnel insulator layer. This layer is formed over a substrate with a drain and a source region. The tunnel insulator is comprised of a graded SiC—GeC—SiC composition. A charge blocking layer is formed over the tunnel insulator. A trapping layer of nano-crystals is formed in the charge blocking layer. In one embodiment, the charge blocking layer is comprised of germanium carbide and the nano-crystals are germanium. The thickness and/or composition of the tunnel insulator determines the functionality of the memory cell such as the volatility level and speed. A gate is formed over the charge blocking layer. | 08-13-2009 |
20090207641 | NOVEL TRANSMISSION LINES FOR CMOS INTEGRATED CIRCUITS - Improved methods and structures are provided for impedance-controlled low-loss lines in CMOS integrated circuits. The present invention offers a reduction in signal delay. Moreover, the present invention further provides a reduction in skew and crosstalk. Embodiments of the present invention also provide the fabrication of improved transmission lines for silicon-based integrated circuits using conventional CMOS fabrication techniques. One method of the present invention provides transmission lines in an integrated circuit. Another method includes forming transmission lines in a memory device. The present invention includes a transmission line circuit, a differential line circuit, a twisted pair circuit as well as systems incorporating these different circuits all formed according to the methods provided in this application. | 08-20-2009 |
20090218611 | HIGH DENSITY STEPPED, NON-PLANAR FLASH MEMORY - A first plurality of memory cells is in a first plane in a first column of the array. A second plurality of memory cells is in a second plane in the same column. The second plurality of memory cells are coupled to the first plurality of memory cells through a series connection of their source/drain regions. | 09-03-2009 |
20090218612 | MEMORY UTILIZING OXIDE-CONDUCTOR NANOLAMINATES - Structures, systems and methods for floating gate transistors utilizing oxide-conductor nanolaminates are provided. One floating gate transistor embodiment includes a first source/drain region, a second source/drain region, and a channel region therebetween. A floating gate is separated from the channel region by a first gate oxide. The floating gate includes oxide-conductor nanolaminate layers to trap charge in potential wells formed by different electron affinities of the oxide-conductor nanolaminate layers. | 09-03-2009 |
20090236650 | TANTALUM LANTHANIDE OXYNITRIDE FILMS - Electronic apparatus and methods of forming the electronic apparatus include a tantalum lanthanide oxynitride film on a substrate for use in a variety of electronic systems. The tantalum lanthanide oxynitride film may be structured as one or more monolayers. Metal electrodes may be disposed on a dielectric containing a tantalum lanthanide oxynitride film. | 09-24-2009 |
20090294924 | HAFNIUM LANTHANIDE OXYNITRIDE FILMS - Electronic apparatus and methods of forming the electronic apparatus include a hafnium lanthanide oxynitride film on a substrate for use in a variety of electronic systems. The hafnium lanthanide oxynitride film may be structured as one or more monolayers. Metal electrodes may be disposed on a dielectric containing a hafnium lanthanide oxynitride film. | 12-03-2009 |
20090314345 | ATOMIC LAYER DEPOSITED TITANIUM-DOPED INDIUM OXIDE FILMS - An apparatus and methods of forming the apparatus include a film of transparent conductive titanium-doped indium oxide for use in a variety of configurations and systems. The film of transparent conductive titanium-doped indium oxide may be structured as one or more monolayers. The film of transparent conductive titanium-doped indium oxide may be formed using atomic layer deposition. | 12-24-2009 |
20090315089 | ATOMIC LAYER DEPOSITED BARIUM STRONTIUM TITANIUM OXIDE FILMS - Apparatus and methods of forming the apparatus include a dielectric layer containing barium strontium titanium oxide layer, an erbium-doped barium strontium titanium oxide layer, or a combination thereof. Embodiments of methods of fabricating such dielectric layers provide dielectric layers for use in a variety of devices. Embodiments include forming barium strontium titanium oxide film using atomic layer deposition. Embodiments include forming erbium-doped barium strontium titanium oxide film using atomic layer deposition. | 12-24-2009 |
20100006918 | HAFNIUM TANTALUM TITANIUM OXIDE FILMS - Embodiments of a dielectric layer containing a hafnium tantalum titanium oxide film structured as one or more monolayers include the dielectric layer disposed in an integrated circuit. Embodiments of methods of fabricating such a dielectric layer provide a dielectric layer for use in a variety of electronic devices. An embodiment may include forming hafnium tantalum titanium oxide film using atomic layer deposition. | 01-14-2010 |
20100014805 | ZINC OXIDE DIODES FOR OPTICAL INTERCONNECTIONS - The present disclosure includes methods, devices, and systems for zinc oxide diodes for optical interconnections. One system includes a ZnO emitter confined within a circular geometry in an oxide layer on a silicon substrate. An optical waveguide is formed in the oxide layer and has an input coupled to the ZnO emitter. A detector is coupled to an output of the optical waveguide. | 01-21-2010 |
20100027345 | ERASABLE NON-VOLATILE MEMORY DEVICE USING HOLE TRAPPING IN HIGH-K DIELECTRICS - A non-volatile memory is described having memory cells with a gate dielectric. The gate dielectric is a multilayer charge trapping dielectric between a control gate and a channel region of a transistor to trap positively charged holes. The multilayer charge trapping dielectric comprises at least one layer of high-K. | 02-04-2010 |
20100029054 | HAFNIUM TANTALUM OXIDE DIELECTRICS - A dielectric layer containing a hafnium tantalum oxide film and a method of fabricating such a dielectric layer produce a dielectric layer for use in a variety of electronic devices. Embodiments include structures for capacitors, transistors, memory devices, and electronic systems with dielectric layers containing a hafnium tantalum oxide film structured as one or more monolayers. | 02-04-2010 |
20100041244 | HAFNIUM TANTALUM OXYNITRIDE DIELECTRIC - Electronic apparatus and methods may include a hafnium tantalum oxynitride film on a substrate for use in a variety of electronic systems. The hafnium tantalum oxynitride film may be structured as one or more monolayers. The hafnium tantalum oxynitride film may be formed using atomic layer deposition. Metal electrodes may be disposed on a dielectric containing a hafnium tantalum oxynitride film. | 02-18-2010 |
20100044771 | Zr-Sn-Ti-O FILMS - A dielectric layer containing a Zr—Sn—Ti—O film and a method of fabricating such a dielectric layer produce a reliable dielectric layer having an equivalent oxide thickness thinner than attainable using SiO | 02-25-2010 |
20100052033 | LANTHANIDE YTTRIUM ALUMINUM OXIDE DIELECTRIC FILMS - Electronic apparatus and methods of forming the electronic apparatus include a lanthanide yttrium aluminum oxide dielectric film on a substrate for use in a variety of electronic systems. The lanthanide yttrium aluminum oxide film may be structured as one or more monolayers. The lanthanide yttrium aluminum oxide film may be formed by atomic layer deposition. | 03-04-2010 |
20100176442 | STRUCTURES CONTAINING TITANIUM SILICON OXIDE - A dielectric containing a titanium silicon oxide film disposed in an integrated circuit and a method of fabricating such a dielectric provide a dielectric for use in a variety of electronic devices. Embodiments include a dielectric containing a titanium silicon oxide film arranged as one or more monolayers. Embodiments include structures for capacitors, transistors, memory devices, and electronic systems with dielectrics containing a titanium silicon oxide film, and methods for forming such structures. | 07-15-2010 |
20100197132 | Barrier-Metal-Free Copper Damascene Technology Using Atomic Hydrogen Enhanced Reflow - A method for forming conductive contacts and interconnects in a semiconductor structure, and the resulting conductive components are provided. In particular, the method is used to fabricate single or dual damascene copper contacts and interconnects in integrated circuits such as memory devices and microprocessor. | 08-05-2010 |
20100207181 | CONDUCTIVE LAYERS FOR HAFNIUM SILICON OXYNITRIDE FILMS - Electronic apparatus and methods of forming the electronic apparatus include a HfSiON film on a substrate for use in a variety of electronic systems. The HfSiON film may be structured as one or more monolayers. Electrodes to a dielectric containing a HfSiON may be structured as one or more monolayers of titanium nitride, tantalum, or combinations of titanium nitride and tantalum. | 08-19-2010 |
20100224944 | RUTHENIUM FOR A DIELECTRIC CONTAINING A LANTHANIDE - A gate containing ruthenium for a dielectric having an oxide containing a lanthanide and a method of fabricating such a combination gate and dielectric produce a reliable structure for use in a variety of electronic devices. A ruthenium or a conductive ruthenium oxide gate may be formed on a lanthanide oxide. A ruthenium-based gate on a lanthanide oxide provides a gate structure that can effectively prevent a reaction between the gate and the lanthanide oxide. | 09-09-2010 |
20100237403 | ZrAlON FILMS - Atomic layer deposition (ALD) can be used to form a dielectric layer of zirconium aluminum oxynitride (ZrAlON) for use in a variety of electronic devices. Forming the dielectric layer may include depositing zirconium oxide using atomic layer deposition and precursor chemicals, followed by depositing aluminum nitride using precursor chemicals, and repeating. The dielectric layer may be used as the gate insulator of a MOSFET, a capacitor dielectric, and a tunnel gate insulator in flash memories. | 09-23-2010 |
20100244122 | MEMORY UTILIZING OXIDE NANOLAMINATES - Structures, systems and methods for transistors utilizing oxide nanolaminates are provided. One transistor embodiment includes a first source/drain region, a second source/drain region, and a channel region therebetween. A gate is separated from the channel region by a gate insulator. The gate insulator includes oxide insulator nanolaminate layers with charge trapping in potential wells formed by different electron affinities of the insulator nanolaminate layers. | 09-30-2010 |
20100270590 | ALD OF SILICON FILMS ON GERMANIUM - The use of atomic layer deposition (ALD) to form a semiconductor structure of a silicon film on a germanium substrate is disclosed. An example embodiment includes a tantalum nitride gate electrode on a hafnium dioxide gate dielectric on the silicon film (TaN/HfO | 10-28-2010 |
20100276748 | METHOD OF FORMING LUTETIUM AND LANTHANUM DIELECTRIC STRUCTURES - Methods of forming dielectric structures are shown. Methods of forming dielectric structures are shown that include lutetium oxide and lanthanum aluminum oxide crystals embedded within the lutetium oxide. Specific methods shown include monolayer deposition which yields process improvements such as chemistry control, step coverage, crystallinity/microstructure control. | 11-04-2010 |
20100283537 | TANTALUM ALUMINUM OXYNITRIDE HIGH-K DIELECTRIC - Electronic apparatus and methods of forming the electronic apparatus may include a tantalum aluminum oxynitride film for use in a variety of electronic systems and devices. The tantalum aluminum oxynitride film may be structured as one or more monolayers. The tantalum aluminum oxynitride film may be formed using atomic layer deposition. Metal electrodes may be disposed on a dielectric containing a tantalum aluminum oxynitride film. | 11-11-2010 |
20100301406 | ZIRCONIUM-DOPED TANTALUM OXIDE FILMS - Dielectric layers containing a zirconium-doped tantalum oxide layer, where the zirconium-doped tantalum oxide layer is formed of one or more monolayers of tantalum oxide doped with zirconium, provide an insulating layer in a variety of structures for use in a wide range of electronic devices. | 12-02-2010 |
20100301428 | TANTALUM SILICON OXYNITRIDE HIGH-K DIELECTRICS AND METAL GATES - Electronic apparatus and methods of forming the electronic apparatus include a tantalum silicon oxynitride film on a substrate for use in a variety of electronic systems. The tantalum silicon oxynitride film may be structured as one or more monolayers. The tantalum silicon oxynitride film may be formed using a monolayer or partial monolayer sequencing process. Metal electrodes may be disposed on a dielectric containing a tantalum silicon oxynitride film. | 12-02-2010 |
20110014767 | LOW-TEMPERATURE GROWN HIGH QUALITY ULTRA-THIN CoTiO3 GATE DIELECTRICS - A gate oxide and method of fabricating a gate oxide that produces a more reliable and thinner equivalent oxide thickness than conventional SiO | 01-20-2011 |
20110037117 | LANTHANUM-METAL OXIDE DIELECTRIC APPARATUS, METHODS, AND SYSTEMS - Lanthanum-metal oxide dielectrics and methods of fabricating such dielectrics provide an insulating layer in a variety of structures for use in a wide range of electronic devices and systems. In an embodiment, a lanthanum-metal oxide dielectric is formed using a trisethylcyclopentadionatolanthanum precursor and/or a trisdipyvaloylmethanatolanthanum precursor. Additional apparatus, systems, and methods are disclosed. | 02-17-2011 |
20110070717 | CAPACITORS AND METHODS WITH PRASEODYMIUM OXIDE INSULATORS - Methods of forming and the resulting capacitors formed by these methods are shown. Monolayers that contain praseodymium are deposited onto a substrate and subsequently processed to form praseodymium oxide dielectrics. Monolayers that contain titanium or other metals are deposited onto a substrate and subsequently processed to form metal electrodes. Resulting capacitor structures includes properties such as improved dimensional control. One improved dimensional control includes thickness. Some resulting capacitor structures also include properties such as an amorphous or nanocrystalline microstructure. Selected components of capacitors formed with these methods have better step coverage over substrate topography and more robust film mechanical properties. | 03-24-2011 |
20110111589 | BARRIER-METAL-FREE COPPER CAMASCENCE TECHNOLOGY USING ATOMIC HYDROGEN ENHANCED REFLOW - A method for forming conductive contacts and interconnects in a semiconductor structure, and the resulting conductive components are provided. In particular, the method is used to fabricate single or dual damascene copper contacts and interconnects in integrated circuits such as memory devices and microprocessor. | 05-12-2011 |
20110121378 | ZrXHfYSn1-X-YO2 FILMS AS HIGH K GATE DIELECTRICS - The use of atomic layer deposition (ALD) to form a nanolaminate dielectric of zirconium oxide (ZrO | 05-26-2011 |
20110169007 | STRUCTURES INCLUDING PASSIVATED GERMANIUM - A passivated germanium surface that is a germanium carbide material formed on and in contact with the termanium material. An intermediate semiconductor device structure and a semiconductor device structure, each of which comprises the passivated germanium having germanium carbide material thereon, are also disclosed. | 07-14-2011 |
20110260215 | GALLIUM LATHANIDE OXIDE FILMS - Electronic apparatus and methods of forming the electronic apparatus include a gallium lanthanide oxide film for use in a variety of electronic systems. The gallium lanthanide oxide film may be structured as one or more monolayers. The gallium lanthanide oxide film may be formed using atomic layer deposition. | 10-27-2011 |
20110272606 | ZINC OXIDE DIODES FOR OPTICAL INTERCONNECTIONS - The present disclosure includes methods, devices, and systems for zinc oxide diodes for optical interconnections. One system includes a ZnO emitter confined within a circular geometry in an oxide layer on a silicon substrate. An optical waveguide is formed in the oxide layer and has an input coupled to the ZnO emitter. A detector is coupled to an output of the optical waveguide. | 11-10-2011 |
20110275163 | Zr-SUBSTITUTED BaTiO3 FILMS - The use of a monolayer or partial monolayer sequencing process, such as atomic layer deposition (ALD), to form a zirconium substituted layer of barium titanium oxide (BaTiO | 11-10-2011 |
20110287601 | METHODS OF FORMING A DIELECTRIC CONTAINING DYSPROSIUM DOPED HAFNIUM OXIDE - The use of a monolayer or partial monolayer sequencing process, such as atomic layer deposition, to form a dielectric layer of hafnium oxide doped with dysprosium and a method of fabricating such a combination produces a reliable structure for use in a variety of electronic devices. Forming the dielectric structure can include depositing hafnium oxide onto a substrate surface using precursor chemicals, followed by depositing dysprosium oxide onto the substrate using precursor chemicals, and repeating to form a thin laminate structure. A dielectric layer of dysprosium doped hafnium oxide may be used as the gate insulator of a MOSFET, as a capacitor dielectric in a DRAM, as a tunnel gate insulator in flash memories, or as a dielectric in NROM devices, because the high dielectric constant (high-k) of the film provides the functionality of a thinner silicon dioxide film, and because the reduced leakage current of the dielectric layer when the percentage of dysprosium doping is optimized improves memory function. | 11-24-2011 |
20110298028 | HAFNIUM TANTALUM TITANIUM OXIDE FILMS - Embodiments of a dielectric layer containing a hafnium tantalum titanium oxide film structured as one or more monolayers include the dielectric layer disposed in an integrated circuit. Embodiments of methods of fabricating such a dielectric layer provide a dielectric layer for use in a variety of electronic devices. An embodiment may include forming hafnium tantalum titanium oxide film using a monolayer or partial monolayer sequencing process such as atomic layer deposition. | 12-08-2011 |
20110300701 | APPARATUS HAVING A DIELECTRIC CONTAINING SCANDIUM AND GADOLINIUM - Apparatus having a dielectric containing scandium and gadolinium can provide a reliable structure with a high dielectric constant (high k). In an embodiment, a monolayer or partial monolayer sequence process, such as for example atomic layer deposition (ALD), can be used to form a dielectric containing gadolinium oxide and scandium oxide. In an embodiment, a dielectric structure can be formed by depositing gadolinium oxide by atomic layer deposition onto a substrate surface using precursor chemicals, followed by depositing scandium oxide onto the substrate using precursor chemicals, and repeating to form a thin laminate structure. A dielectric containing scandium and gadolinium may be used as gate insulator of a MOSFET, a capacitor dielectric in a DRAM, as tunnel gate insulators in flash memories, as a NROM dielectric, or as a dielectric in other electronic devices, because the high dielectric constant (high k) of the film provides the functionality of a much thinner silicon dioxide film. | 12-08-2011 |
20110308072 | OPEN PATTERN INDUCTOR - Various embodiments includes a stacked open pattern inductor fabricated above a semiconductor substrate. The stacked open pattern inductor includes a plurality of parallel open conducting patterns embedded in a magnetic oxide or in an insulator and a magnetic material. Embedding the stacked open pattern inductor in a magnetic oxide or in an insulator and a magnetic material increases the inductance of the inductor and allows the magnetic flux to be confined to the area of the inductor. A layer of magnetic material may be located above the inductor and below the inductor to confine electronic noise generated in the stacked open pattern inductor to the area occupied by the inductor. The stacked open pattern inductor may be fabricated using conventional integrated circuit manufacturing processes, and the inductor may be used in connection with computer systems. | 12-22-2011 |
20120015488 | HIGH-K GATE DIELECTRIC OXIDE - A dielectric such as a gate oxide and method of fabricating a gate oxide that produces a more reliable and thinner equivalent oxide thickness than conventional SiO2 gate oxides are provided. Gate oxides formed from elements such as zirconium are thermodynamically stable such that the gate oxides formed will have minimal reactions with a silicon substrate or other structures during any later high temperature processing stages. The process shown is performed at lower temperatures than the prior art, which further inhibits reactions with the silicon substrate or other structures. Using a thermal evaporation technique to deposit the layer to be oxidized, the underlying substrate surface smoothness is preserved, thus providing improved and more consistent electrical properties in the resulting gate oxide. | 01-19-2012 |
20120068272 | CONDUCTIVE LAYERS FOR HAFNIUM SILICON OXYNITRIDE - Electronic apparatus and methods of forming the electronic apparatus include HfSiON for use in a variety of electronic systems. In various embodiments, conductive material is coupled to a dielectric containing HfSiON, where such conductive material may include one or more monolayers of titanium nitride, tantalum, or combinations of titanium nitride and tantalum. | 03-22-2012 |
20120074480 | METHOD OF FORMING LUTETIUM AND LANTHANUM DIELECTRIC STRUCTURES - Methods of forming dielectric structures are shown. Methods of forming dielectric structures are shown that include lutetium oxide and lanthanum aluminum oxide crystals embedded within the lutetium oxide. Specific methods shown include monolayer deposition which yields process improvements such as chemistry control, step coverage, crystallinity/microstructure control. | 03-29-2012 |
20120074487 | APPARATUS CONTAINING COBALT TITANIUM OXIDE - Electronic apparatus and methods of forming the electronic apparatus include cobalt titanium oxide on a substrate for use in a variety of electronic systems. The cobalt titanium oxide may be structured as one or more monolayers. The cobalt titanium oxide may be formed by a monolayer by monolayer sequencing process such as atomic layer deposition. | 03-29-2012 |
20120080740 | CHARGE TRAPPING DIELECTRIC STRUCTURES - A dielectric structure may be arranged having a thin nitrided surface of an insulator with a charge blocking insulator over the nitrided surface. The insulator may be formed of a number of different insulating materials such as a metal oxide, a metal oxycarbide, a semiconductor oxide, or oxycarbide. In an embodiment, the dielectric structure may be formed by nitridation of a surface of an insulator using ammonia and deposition of a blocking insulator having a larger band gap than the insulator. The dielectric structure may form part of a memory device, as well as other devices and systems. | 04-05-2012 |
20120088373 | METHODS OF FORMING TITANIUM SILICON OXIDE - A dielectric containing a titanium silicon oxide film and a method of fabricating such a dielectric provide a dielectric for use in a variety of electronic devices. Embodiments may include a dielectric containing a titanium silicon oxide film arranged as one or more monolayers. Embodiments may include structures for capacitors, transistors, memory devices, and electronic systems with dielectrics containing a titanium silicon oxide film, and methods for forming such structures. | 04-12-2012 |
20120094477 | HAFNIUM TANTALUM OXYNITRIDE DIELECTRIC - Electronic apparatus and methods may include a hafnium tantalum oxynitride film on a substrate for use in a variety of electronic systems. The hafnium tantalum oxynitride film may be structured as one or more monolayers. The hafnium tantalum oxynitride film may be formed using atomic layer deposition. Metal electrodes may be disposed on a dielectric containing a hafnium tantalum oxynitride film. | 04-19-2012 |
20120108052 | ELECTRONIC APPARATUS CONTAINING LANTHANIDE YTTRIUM ALUMINUM OXIDE - Electronic apparatus and methods of forming the electronic apparatus include a lanthanide yttrium aluminum oxide dielectric film on a substrate for use in a variety of electronic systems. The lanthanide yttrium aluminum oxide film may be structured as one or more monolayers. The lanthanide yttrium aluminum oxide film may be formed by a monolayer or partial monolayer sequencing process such as using atomic layer deposition. | 05-03-2012 |
20120133428 | DIELECTRICS CONTAINING AT LEAST ONE OF A REFRACTORY METAL OR A NON-REFRACTORY METAL - Electronic apparatus and methods of forming the electronic apparatus may include one or more insulator layers having a refractory metal and a non-refractory metal for use in a variety of electronic systems and devices. Embodiments can include electronic apparatus and methods of forming the electronic apparatus having a tantalum aluminum oxynitride film. The tantalum aluminum oxynitride film may be structured as one or more monolayers. The tantalum aluminum oxynitride film may be formed using atomic layer deposition. Metal electrodes may be disposed on a dielectric containing a tantalum aluminum oxynitride film. | 05-31-2012 |
20120196448 | METHODS OF FORMING AN INSULATING METAL OXIDE - A dielectric containing an insulating metal oxide film having multiple metal components and a method of fabricating such a dielectric produce a reliable dielectric for use in a variety of electronic devices. Embodiments include a titanium aluminum oxide film structured as one or more monolayers. Embodiments also include structures for capacitors, transistors, memory devices, and electronic systems with dielectrics containing a titanium aluminum oxide film. | 08-02-2012 |
20120205720 | TANTALUM SILICON OXYNITRIDE HIGH-K DIELECTRICS AND METAL GATES - Electronic apparatus and methods of forming the electronic apparatus include a tantalum silicon oxynitride film on a substrate for use in a variety of electronic systems. The tantalum silicon oxynitride film may be structured as one or more monolayers. The tantalum silicon oxynitride film may be formed using a monolayer or partial monolayer sequencing process. Metal electrodes may be disposed on a dielectric containing a tantalum silicon oxynitride film. | 08-16-2012 |
20120235295 | BARRIER-METAL-FREE COPPER DAMASCENE TECHNOLOGY USING ENHANCED REFLOW - A method for forming conductive contacts and interconnects in a semiconductor structure, and the resulting conductive components are provided. In particular, the method is used to fabricate single or dual damascene copper contacts and interconnects in integrated circuits such as memory devices and microprocessor. | 09-20-2012 |
20120313097 | FLASH MEMORY DEVICE HAVING A GRADED COMPOSITION, HIGH DIELECTRIC CONSTANT GATE INSULATOR - A graded composition, high dielectric constant gate insulator is formed between a substrate and floating gate in a flash memory cell transistor. The gate insulator comprises amorphous germanium or a graded composition of germanium carbide and silicon carbide. If the composition of the gate insulator is closer to silicon carbide near the substrate, the electron barrier for hot electron injection will be lower. If the gate insulator is closer to the silicon carbide near the floating gate, the tunnel barrier can be lower at the floating gate. | 12-13-2012 |
20120319105 | ZINC-TIN OXIDE THIN-FILM TRANSISTORS - Methods of forming transparent zinc-tin oxide structures are described. Devices that include transparent zinc-tin oxide structures as at least one of a channel layer in a transistor or a transparent film disposed over an electrical device that is at a substrate. | 12-20-2012 |
20130000544 | TITANIUM-DOPED INDIUM OXIDE FILMS - An apparatus and methods of forming the apparatus include a film of transparent conductive titanium-doped indium oxide for use in a variety of configurations and systems. The film of transparent conductive titanium-doped indium oxide may be structured as one or more monolayers. The film of transparent conductive titanium-doped indium oxide may be formed using atomic layer deposition. | 01-03-2013 |
20130012005 | SILICON ON GERMANIUM - A monolayer or partial monolayer sequencing processing, such as atomic layer deposition (ALD), can be used to form a semiconductor structure of a silicon film on a germanium substrate. Such structures may be useful in high performance electronic devices. A structure may be formed by deposition of a thin silicon layer on a germanium substrate surface, forming a hafnium oxide dielectric layer, and forming a tantalum nitride electrode. The properties of the dielectric may be varied by replacing the hafnium oxide with another dielectric such as zirconium oxide or titanium oxide. | 01-10-2013 |
20130012031 | HAFNIUM TANTALUM OXIDE DIELECTRICS - A dielectric layer containing a hafnium tantalum oxide film and a method of fabricating such a dielectric layer produce a dielectric layer for use in a variety of electronic devices. Embodiments include structures for capacitors, transistors, memory devices, and electronic systems with dielectric layers containing a hafnium tantalum oxide film structured as one or more monolayers. | 01-10-2013 |
20130012034 | ZIRCONIUM-DOPED TANTALUM OXIDE FILMS - Dielectric layers containing a zirconium-doped tantalum oxide layer, where the zirconium-doped tantalum oxide layer can be formed of one or more monolayers of tantalum oxide doped with zirconium, provide an insulating layer in a variety of structures for use in a wide range of electronic devices. | 01-10-2013 |
20130122609 | Zr-SUBSTITUTED BaTiO3 FILMS - The use of a monolayer or partial monolayer sequencing process, such as atomic layer deposition (ALD), to form a zirconium substituted layer of barium titanium oxide, produces a reliable ferroelectric structure for use in a variety of electronic devices such as a dielectric in nonvolatile random access memories (NVRAM), tunable dielectrics for multi layer ceramic capacitors (MLCC), infrared sensors and electro-optic modulators. In various embodiments, structures can be formed by depositing alternating layers of barium titanate and barium zirconate by ALD on a substrate surface using precursor chemicals, and repeating to form a sequentially deposited interleaved structure of desired thickness and composition. The properties of the dielectric may be tuned by adjusting the percentage of zirconium to titanium to optimize properties such as a dielectric constant, Curie point, film polarization, ferroelectric property and a desired relaxor response. | 05-16-2013 |
20130153902 | STRUCTURES INCLUDING PASSIVATED GERMANIUM - A passivated germanium surface that is a germanium carbide material formed on and in contact with the germanium material. A semiconductor device structure having the passivated germanium having germanium carbide material on the substrate surface is also disclosed. | 06-20-2013 |
20130153986 | HIGH-K DIELECTRICS WITH GOLD NANO-PARTICLES - A metal oxide semiconductor (MOS) structure having a high dielectric constant gate insulator layer containing gold (Au) nano-particles is presented with methods for forming the layer with high step coverage of underlying topography, high surface smoothness, and uniform thickness. The transistor may form part of a logic device, a memory device, a persistent memory device, a capacitor, as well as other devices and systems. The insulator layer may be formed using atomic layer deposition (ALD) to reduce the overall device thermal exposure. The insulator layer may be formed of a metal oxide, a metal oxycarbide, a semiconductor oxide, or semiconductor oxide oxycarbide, and the gold nano-particles in insulator layer increase the work function of the insulator layer and affect the tunneling current and the threshold voltage of the transistor. | 06-20-2013 |
20130214847 | VERTICALLY BASE-CONNECTED BIPOLAR TRANSISTOR - Methods, devices, and systems for using and forming vertically base-connected bipolar transistors have been shown. The vertically base-connected bipolar transistors in the embodiments of the present disclosure are formed with a CMOS fabrication technique that decreases the transistor size while maintaining the high performance characteristics of a bipolar transistor. | 08-22-2013 |
20130224916 | HAFNIUM TANTALUM TITANIUM OXIDE FILMS - Embodiments of a dielectric layer containing a hafnium tantalum titanium oxide film structured as one or more monolayers include the dielectric layer disposed in a transistor. An embodiment may include forming a hafnium tantalum titanium oxide film using a monolayer or partial monolayer sequencing process such as reaction sequence atomic layer deposition. | 08-29-2013 |
20130264625 | COBALT TITANIUM OXIDE DIELECTRIC FILMS - Electronic apparatus and methods of forming the electronic apparatus include cobalt titanium oxide on a substrate for use in a variety of electronic systems. The cobalt titanium oxide may be structured as one or more monolayers. The cobalt titanium oxide may be formed by a monolayer by monolayer sequencing process such as atomic layer deposition. | 10-10-2013 |
20130279259 | HAFNIUM TANTALUM OXYNITRIDE DIELECTRIC - Electronic apparatus and methods may include a hafnium tantalum oxynitride film on a substrate for use in a variety of electronic systems. The hafnium tantalum oxynitride film may be structured as one or more monolayers. The hafnium tantalum oxynitride film may be formed using atomic layer deposition. Metal electrodes may be disposed on a dielectric containing a hafnium tantalum oxynitride film. | 10-24-2013 |
20130292782 | MEMORY DEVICE HAVING A DIELECTRIC CONTAINING DYSPROSIUM DOPED HAFNIUM OXIDE - The use of a monolayer or partial monolayer sequencing process, such as atomic layer deposition, to form a dielectric layer of hafnium oxide doped with dysprosium and a method of fabricating such a combination produces a reliable structure for use in a variety of electronic devices. The dielectric structure can include hafnium oxide on a substrate surface followed by dysprosium oxide, and repeating to form a thin laminate structure. A dielectric layer of dysprosium doped hafnium oxide may be used as the gate insulator of a MOSFET, as a capacitor dielectric in a DRAM, as a tunnel gate insulator in flash memories, or as a dielectric in NROM devices. | 11-07-2013 |
20140038401 | RUTHENIUM FOR A DIELECTRIC CONTAINING A LANTHANIDE - A gate containing ruthenium for a dielectric having an oxide containing a lanthanide and a method of fabricating such a combination gate and dielectric produce a reliable structure for use in a variety of electronic devices. A ruthenium or a conductive ruthenium oxide gate may be formed on a lanthanide oxide. A ruthenium-based gate on a lanthanide oxide provides a gate structure that can effectively prevent a reaction between the gate and the lanthanide oxide. | 02-06-2014 |
20140065806 | ELECTRONIC DEVICES INCLUDING BARIUM STRONTIUM TITANIUM OXIDE FILMS - Apparatus and methods of forming the apparatus include a dielectric layer containing barium strontium titanium oxide layer, an erbium-doped barium strontium titanium oxide layer, or a combination thereof. Embodiments of methods of fabricating such dielectric layers provide dielectric layers for use in a variety of devices. Embodiments include forming barium strontium titanium oxide film using atomic layer deposition. Embodiments include forming erbium-doped barium strontium titanium oxide film using atomic layer deposition. | 03-06-2014 |
20140084355 | APPARATUS HAVING A DIELECTRIC CONTAINING SCANDIUM AND GADOLINIUM - Apparatus having a dielectric containing scandium and gadolinium can provide a reliable structure with a high dielectric constant (high k). In an embodiment, a monolayer or partial monolayer sequence process, such as for example atomic layer deposition (ALD), can be used to form a dielectric containing gadolinium oxide and scandium oxide. In an embodiment, a dielectric structure can be formed by depositing gadolinium oxide by atomic layer deposition onto a substrate surface using precursor chemicals, followed by depositing scandium oxide onto the substrate using precursor chemicals, and repeating to form a thin laminate structure. A dielectric containing scandium and gadolinium may be used as gate insulator of a MOSFET, a capacitor dielectric in a DRAM, as tunnel gate insulators in flash memories, as a NROM dielectric, or as a dielectric in other electronic devices, because the high dielectric constant (high k) of the film provides the functionality of a much thinner silicon dioxide film. | 03-27-2014 |
20140138795 | CAPACITORS AND METHODS WITH PRASEODYMIUM OXIDE INSULATORS - Methods of forming and the resulting capacitors formed by these methods are shown. Monolayers that contain praseodymium are deposited onto a substrate and subsequently processed to form praseodymium oxide dielectrics. Monolayers that contain titanium or other metals are deposited onto a substrate and subsequently processed to form metal electrodes. Resulting capacitor structures includes properties such as improved dimensional control. One improved dimensional control includes thickness. Some resulting capacitor structures also include properties such as an amorphous or nanocrystalline microstructure. Selected components of capacitors formed with these methods have better step coverage over substrate topography and more robust film mechanical properties. | 05-22-2014 |
20140264555 | SILICON ON GERMANIUM - A monolayer or partial monolayer sequencing processing, such as atomic layer deposition (ALD), can be used to form a semiconductor structure of a silicon film on a germanium substrate. Such structures may be useful in high performance electronic devices. A structure may be formed by deposition of a thin silicon layer on a germanium substrate surface, forming a hafnium oxide dielectric layer, and forming a tantalum nitride electrode. The properties of the dielectric may be varied by replacing the hafnium oxide with another dielectric such as zirconium oxide or titanium oxide. | 09-18-2014 |
20140322923 | DIELECTRICS CONTAINING AT LEAST ONE OF A REFRACTORY METAL OR A NON-REFRACTORY METAL - Electronic apparatus and methods of forming the electronic apparatus may include one or more insulator layers having a refractory metal and a non-refractory metal for use in a variety of electronic systems and devices. Embodiments can include electronic apparatus and methods of forming the electronic apparatus having a tantalum aluminum oxynitride film. The tantalum aluminum oxynitride film may be structured as one or more monolayers. The tantalum aluminum oxynitride film may be formed using atomic layer deposition. Metal electrodes may be disposed on a dielectric containing a tantalum aluminum oxynitride film. | 10-30-2014 |
20140327065 | CONDUCTIVE LAYERS FOR HAFNIUM SILICON OXYNITRIDE FILMS - Electronic apparatus and methods of forming the electronic apparatus include HfSiON for use in a variety of electronic systems. In various embodiments, conductive material is coupled to a dielectric containing HfSiON, where such conductive material may include one or more monolayers of titanium nitride, tantalum, or combinations of titanium nitride and tantalum. | 11-06-2014 |
20150035043 | CHARGE TRAPPING DIELECTRIC STRUCTURES - A dielectric structure may be arranged having a thin nitrided surface of an insulator with a charge blocking insulator over the nitrided surface. The insulator may be formed of a number of different insulating materials such as a metal oxide, a metal oxycarbide, a semiconductor oxide, or oxycarbide. In an embodiment, the dielectric structure may be formed by nitridation of a surface of an insulator using ammonia and deposition of a blocking insulator having a larger band gap than the insulator. The dielectric structure may form part of a memory device, as well as other devices and systems. | 02-05-2015 |
20150035119 | CAPACITORS AND METHODS WITH PRASEODYMIUM OXIDE INSULATORS - Methods of forming and the resulting capacitors formed by these methods are shown. Monolayers that contain praseodymium are deposited onto a substrate and subsequently processed to form praseodymium oxide dielectrics. Monolayers that contain titanium or other metals are deposited onto a substrate and subsequently processed to form metal electrodes. Resulting capacitor structures includes properties such as improved dimensional control. One improved dimensional control includes thickness. Some resulting capacitor structures also include properties such as an amorphous or nanocrystalline microstructure. Selected components of capacitors formed with these methods have better step coverage over substrate topography and more robust film mechanical properties. | 02-05-2015 |