Abstract: The present invention relates to nitride semiconductor, and more particularly, to GaN-based nitride semiconductor and fabrication method thereof. The nitride semiconductor according to the present invention comprises a substrate; a GaN-based buffer layer formed in any one of a group of three-layered structure AlyInxGa1?(x+y)N/InxGa1?xN/GaN where 0?x?1 and 0?y?1, two-layered structure InxGa1?xN/GaN where 0?x?1 and superlattice structure of InxGa1?xN/GaN where 0?x?1; and a GaN-based single crystalline layer.
Abstract: An animal behavior modification apparatus including a stimulation device for applying a stimulation having a current stimulation level associated with one of a plurality of stimulation levels including a minimum level. The stimulation device including control logic for applying a stimulation, based upon the steps of increasing the current stimulation level; applying a stimulation corresponding to the current stimulation level; determining the behavior of the animal until compliant behavior is obtained; and reducing the current stimulation level between the current stimulation level and the minimum level dependant upon the determining step.
Type:
Grant
Filed:
December 15, 2006
Date of Patent:
April 22, 2008
Assignee:
Innotek, Inc.
Inventors:
Duane A. Gerig, Curtis McLay, John J. Brynda
Abstract: A lens and a light emitting device package formed by introducing surface mount technology (SMT) are disclosed. The lens includes a refractive portion which refracts incident light, and at least one surface mount portion, wherein a portion of the surface mount portion is formed in the refractive portion.
Type:
Application
Filed:
September 25, 2007
Publication date:
April 17, 2008
Applicants:
LG ELECTRONICS INC., LG INNOTEK CO., LTD
Abstract: The present invention relates to a flat type vibration motor and a rotor structure, which can increase a vibration amount of the vibration motor by the rotor structure adapted to increase a volume of a weight formed on a substrate. The weight is formed with the stepped portion formed on the surface thereof, which is contacted with the substrate and the substrate is formed on an inserting hole or an inserting groove corresponding to the stepped portion, so that the stepped portion can be engaged with the inserting hole or the inserting groove. Alternatively, the weight is formed with a mounting groove and the substrate is formed with the inserting hole or the inserting groove and the fixing bar.
Abstract: An animal collar system including an animal collar, a housing mounted to the animal collar and an electrical circuit. The electrical circuit is enclosed in the housing and a built-in-test circuit is electrically connected to the electrical circuit.
Abstract: A method of altering a stimulation level of an animal behavior modification device including the steps of detecting compliant behavior of the animal and reducing a stimulation level an incremental amount between a current stimulation level and a minimum level dependent upon the detecting step.
Type:
Grant
Filed:
December 15, 2006
Date of Patent:
March 18, 2008
Assignee:
Innotek, Inc.
Inventors:
Duane A. Gerig, Curtis McLay, John J. Brynda
Abstract: There is provided a turntable and an optical disc driver. The turntable includes an assembly groove into which a clamp plate is inserted and at least one fixing jaws formed in the assembly groove to be fastened to the clamp plate. The optical disc driver includes a clamp plate including at least one fastening holes formed on the circumference thereof and fixing protrusions formed in the fastening holes and a turntable including an assembly groove into which the clamp plate is inserted and at least one fixing jaws formed in the assembly groove to be fastened to the fixing protrusions of the clamp plate.
Abstract: A light emitting device package capable of emitting uniform white light and a method for manufacturing the same are disclosed. The light emitting device package includes a package body, an electrode formed on at least one surface of the package body, a light emitting device mounted on the package body, and a phosphor layer enclosing the light emitting device while having a uniform thickness around the light emitting device.
Type:
Application
Filed:
August 7, 2007
Publication date:
February 14, 2008
Applicants:
LG ELECTRONICS INC., LG INNOTEK CO., LTD
Inventors:
Geun Kim, Yu Ho Won, Chil Keun Park, Ki Chang Song
Abstract: Disclosed is a spindle motor comprising: an integral turntable including: a table on which a rotating body to be installed, and an inner side wall and an outer side wall formed to be recessed upwards at a portion therebetween on a lower surface of the table so that a predetermined hollow is formed, a surface of thereof being formed slant; a ball cover for covering a ball inserted into the hollow and the hollow; a rotation shaft an upper portion of which is inserted into a center of the integral turntable; a bearing supporting a lower portion of the rotation shaft; a coil formed on an outside of the rotation shaft; and a magnet formed on an outside of the coil.
Abstract: A sub-amount for mounting a light emitting device and a light emitting device package using the sub-mount are disclosed. The light emitting device package includes a package body having a mount for mounting a light emitting device, and through holes, electrodes formed on the package body, and a reflective layer arranged on one of the electrodes formed on an upper surface of the package body. The reflective layer has openings for enabling the light emitting device to be coupled to the electrodes.
Type:
Application
Filed:
December 5, 2006
Publication date:
January 10, 2008
Applicant:
LG ELECTRONICS INC. AND LG INNOTEK CO., LTD
Inventors:
Chil Keun Park, Ki Chang Song, Geun Ho Kim, Yu Ho Won
Abstract: An LED having vertical topology and a method of making the same is capable of improving a luminous efficiency and reliability, and is also capable of achieving mass productivity. The method includes forming a semiconductor layer on a substrate; forming a first electrode on the semiconductor layer; forming a supporting layer on the first electrode; generating an acoustic stress wave at the interface between the substrate and semiconductor layer, thereby separating the substrate from the semiconductor layer; and forming a second electrode on the semiconductor layer exposed by the separation of the substrate.
Type:
Application
Filed:
February 20, 2007
Publication date:
December 27, 2007
Applicants:
LG ELECTRONICS INC., LG INNOTEK CO., LTD
Inventors:
Jun Ho Jang, Jae Wan Choi, Duk Kyu Bae, Hyun Kyong Cho, Jong Kook Park, Sun Jung Kim, Jeong Soo Lee
Abstract: A light emitting unit, an apparatus and method for manufacturing the same, an apparatus for molding a lens thereof, and a light emitting device package thereof, which are capable of achieving an enhancement in light extraction efficiency and an improvement in mass productivity, are disclosed. The light emitting unit manufacturing apparatus includes a mold including a first mold and a second mold coupled to each other under a condition in which at least one light emitting unit is interposed between the first and second molds, a groove formed in one of the first and second molds at a position facing the light emitting unit, the groove having a lens shape, and a passage extending from an outer surface of the mold to the groove.
Type:
Application
Filed:
February 16, 2007
Publication date:
December 13, 2007
Applicants:
LG Electronics Inc., LG INNOTEK CO., LTD.
Abstract: A nitride based light emitting device is disclosed. More particularly, a nitride based light emitting device capable of improving light emitting efficiency and reliability thereof is disclosed. The nitride based light emitting device includes a first conductive semiconductor layer connected to a first electrode, a second conductive semiconductor layer connected to a second electrode, an active layer located between the first conductive semiconductor layer and the second conductive semiconductor layer and having a quantum well structure, a first insertion layer located in at least one of a boundary between the first conductive semiconductor layer and the active layer and a boundary between the second conductive semiconductor layer and the active layer, and a second insertion layer located adjacent to the first insertion.
Type:
Application
Filed:
February 6, 2007
Publication date:
November 29, 2007
Applicants:
LG ELECTRONICS INC., LG INNOTEK CO., LTD
Abstract: A nitride-based light emitting device capable of achieving an enhancement in emission efficiency and an enhancement in reliability is disclosed. The light emitting device includes a semiconductor layer, and a light extracting layer arranged on the semiconductor layer and made of a material having a refractive index equal to or higher than a reflective index of the semiconductor layer.
Type:
Application
Filed:
May 7, 2007
Publication date:
November 8, 2007
Applicants:
LG Electronics Inc., LG INNOTEK CO., LTD.