Search Patents
  • Publication number: 20130181239
    Abstract: Disclosed is a semiconductor light emitting device. The semiconductor light emitting device comprises a first semiconductor layer, a second semiconductor layer, an active layer formed between the first semiconductor layer and the second semiconductor layer, a first reflective electrode on the first semiconductor layer to reflect incident light, and a second reflective electrode on the second semiconductor layer to reflect the incident light.
    Type: Application
    Filed: March 7, 2013
    Publication date: July 18, 2013
    Applicant: LG INNOTEK CO., LTD.
    Inventor: LG INNOTEK CO., LTD.
  • Publication number: 20130105828
    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, and a plurality of boundary regions disposed between the light emitting regions, 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, at least one connection electrode to electrically connect the first semiconductor layer of one of adjacent light emitting regions to the second semiconductor layer of the other thereof, and an intermediate pad disposed on the first semiconductor layer or the second semiconductor layer in at least one of the light emitting regions, wherein the light emitting regions are connected in series through the connection electrode.
    Type: Application
    Filed: October 26, 2012
    Publication date: May 2, 2013
    Applicant: LG INNOTEK CO., LTD.
    Inventor: LG INNOTEK CO., LTD.
  • 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.
  • Patent number: 8227815
    Abstract: A lighting device is provided. The lighting device comprises a first substrate and a plurality of second substrates. The plurality of second substrates are separately and electrically connected to the first substrate and comprise a light emitting device.
    Type: Grant
    Filed: July 28, 2008
    Date of Patent: July 24, 2012
    Assignee: LG Innotek Co., Ltd.
    Inventor: Jun Seok Park
  • Patent number: 8692265
    Abstract: A lighting device is provided. The lighting device comprises a first substrate and a plurality of second substrates. The plurality of second substrates are separately and electrically connected to the first substrate and comprise a light emitting device.
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: April 8, 2014
    Assignee: LG Innotek Co., Ltd.
    Inventor: Jun Seok Park
  • Publication number: 20110169021
    Abstract: Provided is a package of a light emitting diode. The package according to an embodiment includes a base layer, a light emitting diode chip on the base layer, a lead frame electrically connected to the light emitting diode chip, a reflective coating layer directly on the lead frame, and a molding material covering the light emitting diode chip in a predetermined shape.
    Type: Application
    Filed: March 21, 2011
    Publication date: July 14, 2011
    Applicant: LG INNOTEK CO., LTD.
    Inventor: Bo Geun PARK
  • Patent number: 8297793
    Abstract: Disclosed is a light emitting device and a method of manufacturing the same. The light emitting device comprises a substrate comprising a cavity, a multi-color light emitting unit on a first region of the cavity, and a white light emitting unit on a second region of the cavity.
    Type: Grant
    Filed: September 13, 2007
    Date of Patent: October 30, 2012
    Assignee: LG Innotek Co., Ltd.
    Inventor: Wan Ho Kim
  • Patent number: 8785952
    Abstract: A light emitting device is disclosed. The light emitting device includes a first electrode and a second electrode, which have different areas, thereby achieving enhanced bonding reliability.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: July 22, 2014
    Assignee: LG Innotek Co., Ltd.
    Inventor: Dongwook Park
  • Patent number: 8653545
    Abstract: A semiconductor light emitting device that includes a first conductive type semiconductor layer, a first electrode, a insulating layer, and an electrode layer. The first electrode has at least one branch on the first conductive type semiconductor layer. The insulating layer is disposed on the first electrode. The electrode layer is disposed on the insulating layer.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: February 18, 2014
    Assignee: LG Innotek Co., Ltd.
    Inventors: Woo Sik Lim, Sung Ho Choo
  • Patent number: 9172004
    Abstract: A light emitting device package includes a body having a cavity therein and first and second recesses inside the cavity of the body. The first and second electrode layers are provided in the first and second recesses, and a light emitting device is provided on the first and second electrode layers. The first and second bumps are provided under the light emitting device and attached to the first and second recesses.
    Type: Grant
    Filed: May 1, 2014
    Date of Patent: October 27, 2015
    Assignee: LG Innotek Co., Ltd.
    Inventors: Byeong Kyun Choi, Jae Won Seo, Sung Ho Choo
  • Patent number: 8022415
    Abstract: Discussed is an LED package The LED package includes a body having a cavity at one side thereof, at least one of lead frames having a bottom frame and a sidewall frame in the cavity, and a light emitting device electrically connected with the lead frames.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: September 20, 2011
    Assignee: LG Innotek Co., Ltd.
    Inventors: Sung Min Kong, Choong Youl Kim, Hee Seok Choi
  • Patent number: 8106404
    Abstract: Disclosed is a semiconductor light emitting device. The semiconductor light emitting device includes a plurality of compound semiconductor layers including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer; a dot type conductive layer on the compound semiconductor layers; and an electrode layer on the dot type conductive layer.
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: January 31, 2012
    Assignee: LG Innotek Co., Ltd.
    Inventor: Jung Hyeok Bae
  • Patent number: 8610144
    Abstract: A semiconductor light emitting device that includes a first conductive type semiconductor layer, a first electrode, a insulating layer, and an electrode layer. The first electrode has at least one branch on the first conductive type semiconductor layer. The insulating layer is disposed on the first electrode. The electrode layer is disposed on the insulating layer.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: December 17, 2013
    Assignee: LG Innotek Co., Ltd.
    Inventors: Woo Sik Lim, Sung Ho Choo
  • Patent number: 7858993
    Abstract: Disclosed is an LED package. The LED package comprises a body comprising a cavity at one side thereof, at least one of lead frames comprising a bottom frame and a sidewall frame in the cavity, and a light emitting device electrically connected with the lead frames.
    Type: Grant
    Filed: April 17, 2008
    Date of Patent: December 28, 2010
    Assignee: LG Innotek Co., Ltd.
    Inventors: Sung Min Kong, Choong Youl Kim, Hee Seok Choi
  • Publication number: 20140054622
    Abstract: The present invention discloses a light emitting package, including: a base; a light emitting device on the base; an electrical circuit layer electrically connected to the light emitting device; a screen member having an opening and disposed on the base adjacent to the light emitting device; and a lens covering the light emitting device, wherein a width of a cross-sectional shape of the screen member is larger than a height of the cross sectional shape of the screen member, wherein the lens is disposed on the screen member, and wherein the lens is connected to an uppermost surface of the screen member.
    Type: Application
    Filed: October 29, 2013
    Publication date: February 27, 2014
    Applicant: LG INNOTEK CO., LTD.
    Inventor: Jun Seok PARK
  • Patent number: 8299474
    Abstract: Disclosed is an LED package. The LED package includes a package body, a semiconductor light emitting device on the package body and at least one of frames on the package body. At least one of the frames includes a bottom frame on the package body, and at least two sidewall frames extending from the bottom frame and inclined with respect to the bottom frame.
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: October 30, 2012
    Assignee: LG Innotek Co., Ltd.
    Inventors: Sung Min Kong, Choong Youl Kim, Hee Seok Choi
  • Patent number: 8008098
    Abstract: A method of manufacturing a light emitting device is provided. An epitaxial layer is first formed at a plurality of separated regions on a substrate and a second electrode layer is formed on the epitaxial layer. Subsequently, the substrate is removed from the epitaxial layer and a first electrode layer is formed under the epitaxial layer, after which the second electrode layer is divided into chip units.
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: August 30, 2011
    Assignee: LG Innotek Co., Ltd.
    Inventor: Hwan Hee Jeong
  • Patent number: 10809596
    Abstract: An embodiment may have a substrate (110) including a predetermined cavity (C); a plurality of light emitting chips (120) spaced apart from the cavity (C) of the substrate (110); a frame (130), disposed on the substrate (110) including a support portion (132) and a guide portion (134) including a predetermined through hole (H1); and a lens unit (140) disposed in the through hole (H1) of the guide portion (134).
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: October 20, 2020
    Assignee: LG Innotek Co., Ltd.
    Inventors: Jong Beom Choi, Tae Sung Lee, Min Ji Jin
  • Patent number: 8269224
    Abstract: Disclosed are a light emitting device and a method for manufacturing the same. The light emitting device includes a substrate having a lead frame, a light emitting diode mounted on the substrate, a mold member formed on the substrate and the light emitting diode, and a reflecting member having an opening portion at one side thereof and being inclined at an outer portion of the mold member.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: September 18, 2012
    Assignee: LG Innotek Co., Ltd.
    Inventor: Bo Geun Park
  • Patent number: 8148740
    Abstract: Provided are a semiconductor light emitting device and a method of manufacturing the same. The semiconductor light emitting layer comprises a first conductive type semiconductor layer, an active layer on the first conductive type semiconductor layer, and a second conductive type semiconductor layer on the active layer. The active layer comprises a quantum well layer, a quantum barrier layer, and a dual barrier layer.
    Type: Grant
    Filed: November 8, 2010
    Date of Patent: April 3, 2012
    Assignee: LG Innotek Co., Ltd.
    Inventors: Tae Yun Kim, Hyo Kun Son