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Class 438/33 - Substrate dicing


Subclass of Class 438 - Semiconductor device manufacturing: process
Definition: Process having a step of dividing the semiconductor substrate
No. of applications: 225
Last issue date: 05/03/2012


1            
Application No.Application TitleIssue Date
20120104445CHIP PACKAGE AND METHOD FOR FORMING THE SAME
An embodiment of the invention provides a chip package which includes: a substrate having a surface; a first conducting layer located on the surface; a second conducting layer located on the surface, wherein the first conducting layer and the second conducting layer are...
05/03/2012
20120104359Method of Fabricating Optical Devices Using Laser Treatment of Contact Regions of Gallium and Nitrogen Containing Material
A method for forming optical devices includes providing a gallium nitride substrate having a crystalline surface region and a backside region. The backside is subjected to a laser scribing process to form scribe regions. Metal contacts overly the scribe regions....
05/03/2012
20120107968GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, METHOD OF FABRICATING GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD OF ESTIMATING DAMAGE FROM FORMATION OF SCRIBE GROOVE
A method of fabricating group-III nitride semiconductor laser device includes: preparing a substrate comprising a hexagonal group-III nitride semiconductor and having a semipolar principal surface; forming a substrate product having a laser structure, an anode electrode...
05/03/2012
20120083059SAPPHIRE WAFER DIVIDING METHOD
A sapphire wafer dividing method including a cut groove forming step of forming a plurality of cut grooves on the back side of a sapphire wafer along a plurality of crossing division lines formed on the front side where a light emitting layer is formed, a modified layer...
04/05/2012
20120070927METHOD FOR PRODUCING AN OPTOELECTRONIC SEMICONDUCTOR COMPONENT
A method for producing an optoelectronic semiconductor component includes providing a first wafer having a patterned surface, wherein the patterned surface is formed at least in places by elevations having first and second heights, wherein the first height is greater th...
03/22/2012
20120043578GaN-Based Light-Emitting Diode and Method for Manufacturing the Same
A GaN-based LED and a method for manufacturing the same are provided, and the method includes: providing a substrate, depositing a first transition layer on the substrate; forming a first patterned transition layer by etching with a mask; growing a first epitaxial layer...
02/23/2012
20120037930METHOD FOR PRODUCING AN OPTOELECTRONIC COMPONENT, OPTOELECTRONIC COMPONENT, AND COMPONENT ARRANGEMENT HAVING A PLURALITY OF OPTOELECTRONIC COMPONENTS
A method for producing optoelectronic components including A) providing a growth substrate with a semiconductor layer arranged thereon that produces a zone which is active during operation, B) applying separating structures on the semiconductor layer, C) applying a mult...
02/16/2012
20120020610Optoelectronic Modules and a Method for Manufacturing an Array of Optical Devices
An array of optical devices includes singlets diced or separated from a first diced surface and a second diced surface of a semiconductor wafer. Each singlet includes a single optical emitter or a single photosensitive semiconductor device. The singlets are identified a...
01/26/2012
20120018752SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
According to one embodiment, a semiconductor device includes a substrate and a stacked body on the substrate via a joining metal layer. The stacked body includes a device portion and a peripheral portion. The device portion includes from a bottommost layer to a topmost ...
01/26/2012
20120012868LIGHT EMITTING CHIP PACKAGE MODULE AND LIGHT EMITTING CHIP PACKAGE STRUCTURE AND MANUFACTURING METHOD THEREOF
A light emitting chip package module includes a substrate, a light emitting chip package structure, and a magnetic device. The substrate has a surface. The light emitting chip package structure is disposed on the surface of the substrate. The light emitting chip package...
01/19/2012
20120009705Techniques of Forming Ohmic Contacts on GaN Light Emitting Diodes
A method of forming ohmic contacts on a light emitting diode that features a surface treatment of a substrate includes exposing a surface of a p-type gallium nitride layer to an acid-containing solution and a buffered oxide etch process. A quantum well is formed in a ga...
01/12/2012
20110315999Gallium and Nitrogen Containing Triangular or Diamond-shaped Configuration for Optical Devices
A gallium and nitrogen containing optical device has a base region and no more than three major planar side regions configured in a triangular arrangement provided from the base region....
12/29/2011
20110309373Singulation Method and Resulting Device of Thick Gallium and Nitrogen Containing Substrates
A method for singulation of thick GaN wafers (e.g., 300-400 um) through the use of a double-side laser-scribe process. In a preferred embodiment, the patterned GaN substrate is processed using a laser-scribe on each side of the substrate to form scribe lines. The scribe...
12/22/2011
20110312115LASER MACHINING METHOD AND METHOD FOR MANUFACTURING COMPOUND SEMICONDUCTOR LIGHT-EMITTING ELEMENT
Provided is a laser machining method in which, when modified regions are formed plural number of times by changing the depth in the thickness direction of a substrate, displacement of the formed modified regions from a planned cutting line is inhibited. Specifically pro...
12/22/2011
20110297979PASSIVATION FOR A SEMICONDUCTOR LIGHT EMITTING DEVICE
In embodiments of the invention, a passivation layer is disposed over a side of a semiconductor structure including a light emitting layer disposed between an n-type region and a p-type region. A material configured to adhere to an underfill is disposed over an etched s...
12/08/2011
20110300653METHOD OF FABRICATING GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE
A method for fabricating a III-nitride semiconductor laser device includes: forming a substrate product having a laser structure; scribing a first surface of the substrate product to form a scribed mark, which extends along a reference line indicative of a direction of ...
12/08/2011
20110299560GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRICATING GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE
In the method for fabricating a III-nitride semiconductor laser device, a substrate product is formed, and the substrate product has a laser structure including a substrate that is made of a hexagonal III-nitride semiconductor and has a semipolar primary surface, and th...
12/08/2011
20110292959SEMICONDUCTOR LASER DEVICE AND METHOD FOR FABRICATING THE SAME
A semiconductor laser device includes a semiconductor laminated film including a ridge stripe portion. The semiconductor laminated film includes a first scribed level-different portion formed in a resonator surface which is an edge surface thereof intersecting the ridge...
12/01/2011
20110284911LIGHT EMITTING DIODE CHIP AND MANUFACTURING METHOD THEREOF
A light emitting diode (LED) chip includes a substrate, a light emitting semiconductor device, a first electrode, and a second electrode. The light emitting semiconductor device has a recess and includes a first portion and a second portion. The first portion is dispose...
11/24/2011
20110284906VERTICAL LIGHT EMITTING DIODE DEVICE STRUCTURE AND METHOD OF FABRICATING THE SAME
A method of fabricating a compound semiconductor vertical LED is provided. A first growth substrate capable of supporting compound semiconductor epitaxial growth thereon is provided. One or more epitaxial layers of compound semiconductor material such as GaN or InGaN is...
11/24/2011
20110281383METHOD FOR MANUFACTURING HIGH EFFICIENCY LIGHT-EMITTING DIODES
A method for manufacturing a light-emitting device comprising the steps of: providing a substrate comprising a first surface and a second surface; forming a plurality of cutting lines on the substrate by a laser beam; cleaning the substrate by a chemical solution; and f...
11/17/2011
20110275172Method of manufacturing semiconductor light-emitting device
A method of manufacturing a semiconductor light-emitting device which includes the steps of forming a plurality of light-emitting device sections (40), having an approximately rectangular shape in plan view, on a substrate (10) in a matrix shape, forming a...
11/10/2011
20110266569LED WAFER WITH LAMINATED PHOSPHOR LAYER
An LED wafer with a growth substrate is attached to a carrier substrate by, for example, a heat-releasable adhesive so that the LED layers are sandwiched between the two substrates. The growth substrate is then removed, such as by laser lift-off. The exposed surface of ...
11/03/2011
20110260176LIGHT-EMITTING SENSOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
A light-emitting sensor device is provided with: a substrate (110); an irradiating part (120), disposed on the substrate, for applying light to a specimen; a light receiving part (150), disposed on the substrate, for detecting light from the specime...
10/27/2011
20110263058METHOD OF MANUFACTURING SEMICONDUCTOR LIGHT EMITTING ELEMENT
A method of manufacturing the semiconductor light emitting element comprises a semiconductor layer forming step of forming the multilayered nitride semiconductor layer on the first wafer having a transparent property; a bonding step of bonding the multilayered nitride s...
10/27/2011
20110244612OPTICAL DEVICE WAFER PROCESSING METHOD
An optical device wafer processing method for dividing an optical device wafer into individual optical devices along a plurality of crossing streets formed on the front side of the wafer. The wafer is composed of a substrate and an optical device layer formed on the fro...
10/06/2011
20110241059LED DIE STRUCTURE AND METHOD FOR MANUFACTURING THE BOTTOM TERMINAL THEREOF
An LED die structure and a method for manufacturing the bottom terminal of the LED die structure, wherein the LED die includes a substrate, a light-emitting layer positioned at the top of the substrate, at least one bottom terminal positioned at the bottom of the substr...
10/06/2011
20110233565HYBRID COMBINATION OF SUBSTRATE AND CARRIER MOUNTED LIGHT EMITTING DEVICES
A multi-chip light emitting device (LED) uses a low-cost carrier structure that facilitates the use of substrates that are optimized to support the devices that require a substrate. Depending upon the type of LED elements used, some of the LED elements may be mounted on...
09/29/2011
20110233585SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME
According to one embodiment, a semiconductor light emitting device includes a semiconductor layer, a first electrode, a second electrode, an insulating film, a first interconnection, a second interconnection, a first metal pillar, a second metal pillar, a resin, and a f...
09/29/2011
20110233516OPTICAL SEMICONDUCTOR DEVICE INCLUDING PROTRUSION STRUCTURE OF PARALLELOGRAM CELLS AND ITS MANUFACTURING METHOD
In an optical semiconductor device including a support body, semiconductor layers made of (AlzGa1-z)1-xInxP (0≦z≦1, 0≦x≦1) having a light emitting layer provided above the support body, a first ohmic electrode layer pr...
09/29/2011
20110228804GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRICATING GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE
Provided is a group-III nitride semiconductor laser device with a laser cavity of high lasing yield, on a semipolar surface of a support base in which the c-axis of a hexagonal group-III nitride is tilted toward the m-axis. First and second fractured faces 27, 29...
09/22/2011
20110229993METHOD OF FABRICATING A LIGHT EMITTING DIODE CHIP HAVING PHOSPHOR COATING LAYER
A method of fabricating light emitting diode chips having a phosphor coating layer comprises providing a substrate having a plurality of light emitting diodes formed thereon; forming a conductive bump on at least one of the plurality of light emitting diodes; forming a ...
09/22/2011
20110229997METHOD FOR MANUFACTURING SEMICONDUCTOR LIGHT EMITTING DEVICE
In one embodiment, a method for manufacturing a semiconductor light emitting device characterized by bonding a first stacked body to a second stacked body is disclosed. The first stacked body includes a first substrate, a semiconductor layer, and a first metal layer. Th...
09/22/2011
20110220910SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME
According to one embodiment, a semiconductor light emitting device includes a semiconductor layer, a first electrode, a second electrode, an insulating film, a first interconnection, a second interconnection, a barrier metal layer, a first metal pillar, a second metal p...
09/15/2011
20110220868NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME
Discussed are a nitride semiconductor light emitting device in which a critical angle is increased by rounding corners of a substrate so as to improve light extraction efficiency due to increase in an amount of light generated from the inside thereof and extracted to th...
09/15/2011
20110216798SEMICONDUCTOR LASER DEVICE AND METHOD OF MANUFACTURING THE SAME
Embodiments describe a semiconductor laser device driven at low voltage and which is excellent for cleavage and a method of manufacturing the device. In one embodiment, the semiconductor laser device includes a GaN substrate; a semiconductor layer formed on the GaN subs...
09/08/2011
20110204412METHOD FOR MANUFACTURING SEMICONDUCTOR LIGHT EMITTING ELEMENT
Provided is a method for manufacturing a semiconductor light emitting element, by which semiconductor light emitting elements having excellent light extraction efficiency can be manufactured at high yield. The method includes: a grinding step for grinding a surface to b...
08/25/2011
20110204396SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME
According to one embodiment, a semiconductor light emitting device includes a semiconductor stack, a first electrode, a second electrode, a first interconnect, an insulating film, and a second interconnect. The semiconductor stack includes a first major surface, a secon...
08/25/2011
20110207253FLIP-CHIP LED MODULE FABRICATION METHOD
A flip-chip LED module fabrication method includes the steps of (a) growing an epitaxial layer consisting of a N-type semiconductor layer, a light-emitting layer and a P-type semiconductor layer on a wafer substrate, (b) dividing the wafer into individual light-emitting...
08/25/2011
20110195538METHOD OF FABRICATING LIGHT EMITING DIODE CHIP
The present invention provides a method of fabricating a light emitting diode chip having an active layer between an N type semiconductor layer and a P type semiconductor layer. The method comprises the steps of preparing a substrate; laminating the semiconductor layers...
08/11/2011
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