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Class 438/662 - Utilizing laser


Subclass of Class 438 - Semiconductor device manufacturing: process
Definition: Processes wherein the melting of the conductive layer is
No. of patents: 144
Last issue date: 05/24/2011


1        
NumberTitleIssue Date
7947599Laser annealing for 3-D chip integration
A laser annealing method for annealing a stacked semiconductor structure having at least two stacked layers is disclosed. A laser beam is focused on a lower layer of the stacked layers. The laser beam is then scanned to anneal features in the lower layer. The laser ...
05/24/2011
7709379Electrical device comprising conductors made of carbonized plastic, and method and apparatus for the production thereof
An electrical device having carbonized conductors and a method and a device for the production thereof is disclosed. The electrical device has electrical components having connections. Furthermore, there are situated between the electrical components regions made of...
05/04/2010
7682970Maskless nanofabrication of electronic components
The present invention relates to systems, materials and methods for the formation of conducting, semiconducting, and dielectric layers, structures and devices from suspensions of nanoparticles. Drop-on-demand systems are used in some embodiments to fabricate various...
03/23/2010
7494923Manufacturing method of wiring substrate and semiconductor device
The present invention provides a method for forming a wiring having a minute shape on a large substrate with a small number of steps, and further a wiring substrate formed by the method. Moreover, the present invention provides a semiconductor device in which cost r...
02/24/2009
7485576Method of forming conductive pattern, thin film transistor, and method of manufacturing the same
A method of forming a conductive pattern in which the conductive pattern can be easily formed at a low temperature without a photolithography process by forming the conductive pattern using a laser ablation method and an inkjet method, an organic thin film transisto...
02/03/2009
7442644Method for manufacturing nitride semiconductor wafer or nitride semiconductor device; nitride semiconductor wafer or nitride semiconductor device made by the same; and laser irradiating apparatus used for the same
To remove the disparate substrate from nitride semiconductor layer grown over the disparate substrate, that is made of a material different from nitride semiconductor, by irradiating the disparate substrate with laser beam having a wavelength shorter than the band g...
10/28/2008
7358151Microelectromechanical system microphone fabrication including signal processing circuitry on common substrate
A MEMS microphone is formed on a single substrate that also includes microelectronic circuitry. High-temperature tolerance metals are used to form contacts in a metallization step before performing deep reactive ion etching and back patterning steps to form a MEMS m...
04/15/2008
7338843Method for producing an electronic component, especially a memory chip
A method for producing an electronic component, especially a memory chip, using a laser-induced correction to equalize an integrated circuit by means of at least one laser via in a layer at least partially covering the circuit. The component comprises a rewiring of ...
03/04/2008
7319052Alloying method, and wiring forming method, display device forming method, and image display unit fabricating method
An alloying method includes the steps of forming a metal layer on a semiconductor having been transferred to a material having a low thermal conductivity, and alloying an interface between the semiconductor and the metal layer by irradiating the interface with a las...
01/15/2008
7315082Semiconductor device having integrated circuit contact
A process for forming vertical contacts in the manufacture of integrated circuits, and devices so manufactured, is disclosed. The process eliminates the need for precise mask alignment and allows the etch of the contact hole to be controlled independent of the etch ...
01/01/2008
7312125Fully depleted strained semiconductor on insulator transistor and method of making the same
An integrated circuit includes multiple layers. A semiconductor-on-insulator (SOI) wafer can be used to house transistors. Two substrates or wafers can be bonded to form the multiple layers. A strained semiconductor layer can be between a silicon germanium layer and...
12/25/2007
7291523Method of manufacturing a semiconductor device
After crystallization of a semiconductor film is performed by irradiating first laser light (energy density of 400 to 500 mJ/cm2) in an atmosphere containing oxygen, an oxide film formed by irradiating the first laser light is removed. It is next performe...
11/06/2007
7288480Thin film integrated circuit and method for manufacturing the same, CPU, memory, electronic card and electronic device
A salicide process is conducted to a thin film integrated circuit without worrying about damages to a glass substrate, and thus, high-speed operation of a circuit can be achieved. A base metal film, an oxide and a base insulating film are formed over a glass substra...
10/30/2007
7256112Laser activation of implanted contact plug for memory bitline fabrication
An example method of forming a bitline contact region and bitline contact plug for a memory device using a laser irradiation activation process. An example embodiment comprises: providing a substrate having a logic region and a SONOS memory region. We form in the me...
08/14/2007
7205566Transistor-level signal cutting method and structure
A modifiable circuit structure and its method of formation are disclosed. The modifiable circuit structure electrically couples one portion of an interconnect with another portion of the interconnect through vias disposed in a dielectric layer. The combination of th...
04/17/2007
7205230Process for manufacturing a wiring board having a via
A process for manufacturing a wiring board comprising a substrate made of an insulation material and having first and second surfaces, first and second conductor patterns formed on the first and second surfaces, respectively, and a via conductor penetrating the subs...
04/17/2007
7192479Laser annealing mask and method for smoothing an annealed surface
A mask with sub-resolution aperture features and a method for smoothing an annealed surface using a sub-resolution mask pattern are provided. The method comprises: supplying a laser beam having a first wavelength; supplying a mask with a first mask section having ap...
03/20/2007
7179695Method of forming wiring
A method for forming via holes includes placing an insulating layer on a first wiring layer, forming opening portions in the insulating layer, and forming a second wiring layer on the insulating layer. At the time of forming the opening portions, the insulating laye...
02/20/2007
7135405Method to form an interconnect
Embodiments of methods, apparatuses, devices, and/or systems for forming an interconnect are described. ...
11/14/2006
7115503Method and apparatus for processing thin metal layers
A method and apparatus for processing a thin metal layer on a substrate to control the grain size, grain shape, and grain boundary location and orientation in the metal layer by irradiating the metal layer with a first excimer laser pulse having an intensity pattern...
10/03/2006
7112528Fully planarized dual damascene metallization using copper line interconnect and selective CVD aluminum plug
The present invention generally provides a metallization process for forming a highly integrated interconnect. More particularly, the present invention provides a dual damascene interconnect module that incorporates selective chemical vapor deposition aluminum (CVD ...
09/26/2006
7106439Elementary analysis device by optical emission spectrometry on laser produced plasma
This device comprises a pulsed laser source (6), means (8, 10, 12) for focusing light from this source onto an object to be analysed (2) to produce plasma on the surface of the object, means (16, 18) of analyzing a plasma radiation spectr...
09/12/2006
7105264Method for forming patterned conductive film, electrooptical device, and electronic appliance
Exemplary embodiments of the present invention provide a method to form a patterned conductive film by modifying a conductive thin film on a substrate irrespective of the material used for the substrate. Exemplary embodiments include a substrate having a conductive ...
09/12/2006
7087523Method for producing a structure using nanoparticles
For forming a fine structure of a desired material, nanoparticles of the same material are prepared in a suspension. A layer of the suspension is applied by a drop-on-demand printing system to a substrate. At least part of the layer is exposed to laser light for mel...
08/08/2006
7064063Photo-thermal induced diffusion
Formation of a mixed-material composition through diffusion using photo-thermal energy. The diffusion may be used to create electrically conductive traces. The diffusion may take place between material layers on one of a package substrate, semiconductor substrate, s...
06/20/2006
7049227Method for alloying a wiring portion for a image display device
An alloying method includes the steps of forming a metal layer on a semiconductor having been transferred to a material having a low thermal conductivity, and alloying an interface between the semiconductor and the metal layer by irradiating the interface with a las...
05/23/2006
7045458Semiconductor and method of manufacturing the same
A semiconductor comprises a substrate including a single crystal semiconductor region, and a pattern including a line pattern provided on the substrate, the line pattern having a longitudinal direction differing from a crystal orientation of the single crystal semic...
05/16/2006
7041580Laser annealing method and laser annealing device
A laser-annealing method includes the steps of a first step of cleaning a non-monocrystal silicon film formed on a substrate, and a second step of laser-annealing the non-monocrystal silicon film in an atmosphere containing oxygen therein, wherein the first and seco...
05/09/2006
7037831Method of production of multilayer ceramic electronic device
A method of production of a multilayer ceramic capacitor or other multilayer ceramic electronic device with few structural defects and improved highly accelerated life, that is, a method of production of a multilayer ceramic electronic device having a firing step of...
05/02/2006
7011990Alloying method using laser irradiation for a light emitting device
An alloying method includes the steps of forming a metal layer on a semiconductor having been transferred to a material having a low thermal conductivity, and alloying an interface between the semiconductor and the metal layer by irradiating the interface with a las...
03/14/2006
7011994Method of forming wiring and method of manufacturing image display system by using the same
A method for forming via holes includes placing an insulating layer on a first wiring layer, forming opening portions in the insulating layer, and forming a second wiring layer on the insulating layer. At the time of forming the opening portions, the insulating laye...
03/14/2006
7011868Fluorine-free plasma curing process for porous low-k materials
Low dielectric constant porous materials with improved elastic modulus and material hardness. The process of making such porous materials involves providing a porous dielectric material and plasma curing the porous dielectric material with a fluorine-free plasma gas...
03/14/2006
7008827Alloy method using laser irradiation
An alloying method includes the steps of forming a metal layer on a semiconductor having been transferred to a material having a low thermal conductivity, and alloying an interface between the semiconductor and the metal layer by irradiating the interface with a las...
03/07/2006
6995096Method for forming multi-layer wiring structure
For suppressing decomposition of an organic group (for example, a CH3 group) which is bonded to an Si atom of an organic SOG film for use in a flattening process at the time of an ashing process, there is provided a method comprising the steps of: forming...
02/07/2006
6992862Disk drive with controlled pitch static attitude of sliders on integrated lead suspensions by improved plastic deformation processing
The pitch static attitude of a slider in an integrated lead suspension head gimbal assembly of a disk drive is controlled at the manufacturing stage. The integrated lead suspension includes a load beam, a mount plate, a hinge and a flexure made out of a multi-layer ...
01/31/2006
6962860Method of manufacturing a semiconductor device
To provide a continuous-oscillating laser apparatus capable of improving the efficiency of substrate treatment, a method of irradiating a laser beam, and a method of manufacturing a semiconductor device using the laser apparatus. Of the entire semiconductor film, a ...
11/08/2005
6933186Method for BEOL resistor tolerance improvement using anodic oxidation
A method of improving the tolerance of a back-end-of-the-line (BEOL) thin film resistor is provided. Specifically, the method of the present invention includes an anodization step which is capable of converting a portion of base resistor film into an anodized region...
08/23/2005
6878574Alloying method for a image display device using laser irradiation
An alloying method includes steps of forming a metal layer on a semiconductor that is then transferred to a material having a low thermal conductivity. An interface between the semiconductor and the metal layer is formed into an alloy by irradiating the interface wi...
04/12/2005
6872649Method of manufacturing transparent conductor film and compound semiconductor light-emitting device with the film
A light emitting-layer is provided on a substrate. A p-type semiconductor layer is provided on the light-emitting layer. An upper electrode is provided on the p-type semiconductor layer. The upper electrode includes an Au thin film coming into contact with the p-typ...
03/29/2005
6872643Implant damage removal by laser thermal annealing
A method of manufacturing a semiconductor device includes forming a layer over a substrate, and doping the layer with a dopant, after which the layer is laser thermal annealed. The layer can be a nitride, an oxide, or a polysilicon layer. The dopants can be arsenic,...
03/29/2005
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