Search Patents
  • SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THEREOF
    Publication number: 20130146935
    Abstract: Provided is a semiconductor light emitting device. The semiconductor light emitting device includes a light emitting structure disposed under an insulating layer having a plurality of holes. A first electrode is disposed on the insulating layer and a second electrode disposed is disposed under the light emitting structure. A conductive supporting member is disposed under the second electrode. The plurality of contact protrusions are disposed in the holes of the insulating layer and include filler connected to the first conductive semiconductor layer and disposed in the plurality of holes. The conductive supporting member physically contacts with the second electrode and has a thickness thicker than that of the insulating layer. The first electrode is located at a higher position than an entire region of the insulating layer and the insulating layer is located at a higher position than an entire region of the light emitting structure.
    Type: Application
    Filed: February 4, 2013
    Publication date: June 13, 2013
    Applicant: LG INNOTEK CO., LTD.
    Inventor: LG INNOTEK CO., LTD.
  • SHIELDING APPARATUS AND WIRELESS POWER TRANSMISSION APPARATUS
    Publication number: 20130099589
    Abstract: Disclosed are a shielding apparatus and a wireless power transmission apparatus. The shielding apparatus included in a wireless power transmission apparatus for transmitting power to a wireless power reception apparatus in wireless includes a first shielding unit changing a transmission path of a portion of a magnetic field generated from a transmission coil of the wireless power transmission apparatus, and a second shielding unit shielding the portion of the magnetic field which has passed through the first shielding unit. The second shielding unit is placed on the first shielding unit. A real component value of permeability of the first shielding unit is greater than an imaginary component value of the permeability of the first shielding unit, and an imaginary component value of permeability of the second shielding unit is greater than a real component value of the permeability of the second shielding unit.
    Type: Application
    Filed: October 24, 2012
    Publication date: April 25, 2013
    Applicant: LG INNOTEK CO., LTD.
    Inventor: LG INNOTEK CO., LTD.
  • SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20130087765
    Abstract: A semiconductor light emitting device includes a first semiconductor layer; a second semiconductor layer on the first semiconductor layer; an active layer on the second semiconductor layer; a third semiconductor layer on the active layer; and a fourth semiconductor layer on the third semiconductor layer, wherein the first semiconductor layer has a composition equation of AlY(GaxIn1-x)1-YN(0?X,Y?1), wherein the third semiconductor layer has a composition equation of AlY(GaxIn1-x)1-YN(0?X,Y?1), wherein the active layer includes a plurality of quantum barrier layers and a plurality of quantum well layers having a material different from the quantum barrier layers, wherein the plurality of quantum well layers include an AlGaN based semiconductor layer, wherein the plurality of quantum barrier layers has a larger band gap energy than that of the quantum well layers.
    Type: Application
    Filed: December 3, 2012
    Publication date: April 11, 2013
    Applicant: LG INNOTEK CO., LTD.
    Inventor: LG INNOTEK CO., LTD.
  • LIGHT EMITTING DEVICE
    Publication number: 20130105827
    Abstract: Disclosed is a light emitting device including: a light emitting structure including a plurality of light emitting regions including a first semiconductor layer, an active layer and a second semiconductor layer; a first electrode unit disposed on the first semiconductor layer in one of the light emitting regions; a second electrode unit disposed on the second semiconductor layer in another of the light emitting regions; an intermediate pad disposed on the second semiconductor layer in at least still another of the light emitting regions; and at least one connection electrode to sequentially connect the light emitting regions in series, wherein the light emitting regions connected in series are divided into 1st to ith light emitting region groups and areas of light emitting regions that belong to different groups are different (where 1<i?j, each of i and j is a natural number, and j is a last light emitting region group).
    Type: Application
    Filed: October 25, 2012
    Publication date: May 2, 2013
    Applicant: LG INNOTEK CO., LTD.
    Inventor: LG INNOTEK CO., LTD.
  • METHOD FOR CONTROLLING A LIGHTING APPARATUS
    Publication number: 20130193869
    Abstract: Disclosed is a method for controlling a lighting apparatus comprising a first light source unit, a second light source unit and a third light source unit, all of which emit lights having mutually different color temperatures and mutually different color coordinates, the method comprising: outputting an R component signal, a G component signal and a B component signal, each of which respectively corresponds to light quantities of an R component, a G component and a B component of lights outputted from the first light source unit, the second light source unit and the third light source unit; receiving the R component signal, the G component signal and the B component signal and generating a comparative color coordinate; and comparing the comparative color coordinate with standard color coordinates located within an area formed by the respective color coordinates of the first, the second and the third light source units, and controlling light quantities of the first, the second and the third light source units i
    Type: Application
    Filed: March 13, 2013
    Publication date: August 1, 2013
    Applicant: LG INNOTEK CO., LTD.
    Inventor: LG Innotek Co., Ltd.
  • LIGHT EMITTING DIODE DISPLAY DEVICE
    Publication number: 20180122837
    Abstract: Disclosed is a light emitting diode display device in which a time taken in a process of connecting a light emitting device to a pixel circuit is shortened. The light emitting diode display device includes a thin film transistor (TFT) array substrate including a concave portion and a light emitting device disposed in the concave portion. The light emitting device includes a first electrode and a second electrode. The light emitting device further includes a first portion, including the first and second electrodes, and a second portion opposite to the first portion, and a distance between the first portion to a floor surface of the concave portion is greater than a distance between the second portion to the floor surface of the concave portion.
    Type: Application
    Filed: October 30, 2017
    Publication date: May 3, 2018
    Applicants: LG Display Co., Ltd., LG INNOTEK Co., Ltd., LG Electronics Inc.
    Inventors: HanSaem KANG, HyeonHo SON, KyungHan SEO, Sangyoul LEE, Hwankuk YUH, Seung Ouk NOH
  • Display device having light emitting diode disposed in the concave portion of the planarization layer
    Patent number: 10325936
    Abstract: Disclosed is a light emitting diode display device in which a time taken in a process of connecting a light emitting device to a pixel circuit is shortened. The light emitting diode display device includes a thin film transistor (TFT) array substrate including a concave portion and a light emitting device disposed in the concave portion. The light emitting device includes a first electrode and a second electrode. The light emitting device further includes a first portion, including the first and second electrodes, and a second portion opposite to the first portion, and a distance between the first portion to a floor surface of the concave portion is greater than a distance between the second portion to the floor surface of the concave portion.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: June 18, 2019
    Assignees: LG DISPLAY CO., LTD., LG INNOTEK CO., LTD., LG ELECTRONICS INC.
    Inventors: HanSaem Kang, HyeonHo Son, KyungHan Seo, Sangyoul Lee, Hwankuk Yuh, Seung Ouk Noh
  • Light emitting device
    Patent number: 9099611
    Abstract: Disclosed is a method for fabricating a light emitting device. The method includes forming an oxide including gallium aluminum over a gallium oxide substrate, forming a nitride including gallium aluminum over the oxide including gallium aluminum and forming a light emitting structure over the nitride including gallium aluminum.
    Type: Grant
    Filed: January 7, 2013
    Date of Patent: August 4, 2015
    Assignees: LG INNOTEK CO., LTD., TAMURA CORPORATION, KOHA CO., LTD.
    Inventor: Yong Tae Moon
  • Glass composition for high-reliability ceramic phosphor plate and ceramic phosphor
    Patent number: 9403713
    Abstract: Provided is a glass composition for a ceramic phosphor plate, including: 75 to 85 mol % of an oxide mixture composed of SiO2, B2O3 and ZnO; 10 to 15 mol % of at least one carbonate compound including an alkali metal; and 1 to 5 mol % of Al2O3, wherein a content of B2O3 is less than 25 mol %.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: August 2, 2016
    Assignees: LG INNOTEK CO., LTD., DAE JOO ELECTRONIC MATERIALS CO. LTD.
    Inventors: Jin Gyeong Park, Sung Hoon Kim, Ju Yeon Won, In Jae Lee, Joon-Geol Park, Ji-Hun Lee, In-Hee Cho, Hye-Sung Lee
  • NANO WIRE AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20140054516
    Abstract: A method for manufacturing a nanowire is provided. A solvent is heated. A catalyst is added to the solvent. A metal compound is added to the solvent to form a metal nanowire. The metal nanowire is refined. In the refining of the metal nanowire, the catalyst and a refinement material to converting an insoluble material generated by the catalyst into a soluble material may be added to the solvent. The catalyst may include NaCl and at least one selected from the group consisting of Mg, K, Zn, Fe, se, Mn, P, Br and I.
    Type: Application
    Filed: December 14, 2011
    Publication date: February 27, 2014
    Applicants: NANOPYXIS CO., LTD., LG INNOTEK CO., LTD.
    Inventors: Jong Woon Moon, Woo Ju Jeong, Joon Rak Choi, Soung Kyu Park, Won Jong Choi, Sang Hoon Lee, Yong Sang Lee, Hyeok Soo Seo
  • Photoluminescent sheet
    Patent number: 8237352
    Abstract: A photoluminescent sheet is disclosed. A photoluminescent sheet that includes a matrix resin layer, which is a thermosetting resin; a phosphor, which is included in the matrix resin layer and which converts the wavelength of light emitted from a blue LED; a curing agent, which is included in the matrix resin layer and which cures liquid thermosetting resin; and an additive, which is included in the matrix resin layer and which disperses the phosphor uniformly within the matrix resin layer, can implement white light from light having wavelengths corresponding to blue color.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: August 7, 2012
    Assignees: LG Innotek Co., Ltd., KDT Co., Ltd.
    Inventors: Choong-Yong Sohn, Young-Joo Ahn, Young-Wook Ko
  • Nano wire and method for manufacturing the same
    Patent number: 9528168
    Abstract: A method for manufacturing a nanowire is provided. A solvent is heated. A catalyst is added to the solvent. A metal compound is added to the solvent to form a metal nanowire. The metal nanowire is refined. In the refining of the metal nanowire, the catalyst and a refinement material to converting an insoluble material generated by the catalyst into a soluble material may be added to the solvent. The catalyst may include NaCl and at least one selected from the group consisting of Mg, K, Zn, Fe, se, Mn, P, Br and I.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: December 27, 2016
    Assignees: LG INNOTEK CO., LTD., NANOPYXIS CO., LTD.
    Inventors: Jong Woon Moon, Woo Ju Jeong, Joon Rak Choi, Soung Kyu Park, Won Jong Choi, Sang Hoon Lee, Yong Sang Lee, Hyeok Soo Seo
  • Nano-wire and method for manufacturing the same
    Patent number: 9956616
    Abstract: Disclosed are a wire and a method for manufacturing the same. The method includes heating a solvent, adding a capping agent to the solvent, and forming a metallic wire by adding a metallic compound to the solvent. The solvent includes a first solvent having a first reduction power and a second solvent having a second reduction power greater than the first reduction power. The capping agent includes a first capping agent containing a polymer having a first molecular weight, and a second capping agent containing a polymer having a second molecular weight greater than the first molecular weight.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: May 1, 2018
    Assignees: LG INNOTEK CO., LTD., NANOPYXIS CO., LTD.
    Inventors: Joon Rak Choi, Jong Woon Moon, Young Sun You, Yong Sang Cho, Kyoung Hoon Chai, Hyeok Soo Suh, Sang Hoon Lee, Yong Sang Lee, Won Jong Choi
  • NANO-WIRE AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20150047877
    Abstract: Disclosed are a wire and a method for manufacturing the same. The method includes heating a solvent, adding a capping agent to the solvent, and forming a metallic wire by adding a metallic compound to the solvent. The solvent includes a first solvent having a first reduction power and a second solvent having a second reduction power greater than the first reduction power. The capping agent includes a first capping agent containing a polymer having a first molecular weight, and a second capping agent containing a polymer having a second molecular weight greater than the first molecular weight.
    Type: Application
    Filed: July 25, 2012
    Publication date: February 19, 2015
    Applicants: NANOPYXIS CO., LTD., LG INNOTEK CO., LTD.
    Inventors: Joon Rak Choi, Jong Woon Moon, Young Sun You, Yong Sang Cho, Kyoung Hoon Chai, Hyeok Soo Suh, Sang Hoon Lee, Yong Sang Lee, Won Jong Choi
  • Light emitting device and method for manufacturing the same
    Publication number: 20070257269
    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.
    Inventors: Hyun Cho, Sun Kim, Jun Jang
  • Light emitting device package and method for manufacturing the same
    Publication number: 20060261292
    Abstract: The present invention relates to a light emitting device package and a method for manufacturing the same. The present invention has advantages in that a light emitting device is electrically connected to other devices without use of wire bonding, thereby saving a space for wire bonding and reducing the size of a package.
    Type: Application
    Filed: May 16, 2006
    Publication date: November 23, 2006
    Applicants: LG Electronics Inc., LG Innotek CO., Ltd.
    Inventors: Geun Kim, Seung Lee
  • NITRIDE-BASED LIGHT EMITTING DEVICE
    Publication number: 20110227039
    Abstract: A nitride-based light emitting device capable of achieving an enhancement in light emission efficiency and an enhancement in reliability is disclosed. The nitride-based light emitting device includes a light emitting layer including a quantum well layer and a quantum barrier layer, and a stress accommodating layer arranged on at least one surface of the quantum well layer of the light emitting layer.
    Type: Application
    Filed: May 26, 2011
    Publication date: September 22, 2011
    Applicants: LG Electronics Inc., LG Innotek Co., Ltd.
    Inventor: Yong Tae Moon
  • Lens, manufacturing method thereof and light emitting device package using the same
    Publication number: 20080088953
    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
    Inventors: Yong Kim, Hoon Hurh, Geun Kim, Yu Won
  • Light emitting device having vertical structure and method for manufacturing the same
    Publication number: 20070252165
    Abstract: A light emitting device having a vertical structure, which includes a semiconductor layer having a first surface and a second surface, a first electrode arranged on the first surface of the semiconductor layer, a transparent conductive oxide (TCO) layer arranged on the second surface of the semiconductor layer and a second electrode arranged on the TCO layer.
    Type: Application
    Filed: February 16, 2007
    Publication date: November 1, 2007
    Applicants: LG Electronics Inc., LG INNOTEK CO., LTD.
    Inventors: Jun Jang, Jun Ha
  • LIGHT EMITTING DEVICE HAVING VERTICAL STRUCTURE AND PACKAGE THEREOF
    Publication number: 20140021482
    Abstract: A light emitting device having a vertical structure and a package thereof, which are capable of damping impact generated in a substrate separation process, and achieving an improvement in mass productivity. The device and package include a sub-mount, a first-type electrode, a second-type electrode, a light emitting device, a zener diode, and a lens on the sub-mount.
    Type: Application
    Filed: September 4, 2013
    Publication date: January 23, 2014
    Applicants: LG INNOTEK CO., LTD., LG ELECTRONICS INC.
    Inventors: Jun Ho JANG, Geun Ho KIM
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