Patents by Inventor Hwan Hee Jeong

Hwan Hee Jeong has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20180299999
    Abstract: A touch sensor may include a plurality of sensing rows including first sensing electrodes connected in a first direction, a plurality of sensing columns including second sensing electrodes connected in a second direction crossing the first direction, first protrusions disposed at an edge of the first sensing electrodes and protruding toward an adjacent second sensing electrode, a plurality of second protrusions disposed at an edge of the second sensing electrodes, protruding toward an adjacent first sensing electrode and alternately arranged with the first protrusions, first sub protrusions protruding toward an adjacent second protrusion from an edge of the first protrusions and second sub protrusions protruding toward an adjacent first protrusion from an edge of the second protrusions and alternately arranged with the first sub protrusions.
    Type: Application
    Filed: October 30, 2017
    Publication date: October 18, 2018
    Inventors: Hwan Hee JEONG, Ki Cheol KIM, Sung Jae MOON
  • Patent number: 10084116
    Abstract: Disclosed are a light emitting device and a light emitting device package. The light emitting device includes a light emitting structure including a first conductive semiconductor layer, an active layer on the first conductive semiconductor layer, and a second conductive semiconductor layer on the active layer, an adhesive layer contacting a top surface of the first conductive semiconductor layer, a first electrode contacting a top surface of the first conductive semiconductor and a top surface of the adhesive layer, and a second electrode contacting the second conductive semiconductor layer, wherein the adhesive layer contacting the first electrode is spaced apart from the second electrode.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: September 25, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Hwan Hee Jeong, Sang Youl Lee, June O. Song, Ji Hyung Moon, Kwang Ki Choi
  • Publication number: 20180212119
    Abstract: A light emitting device including a contact layer, a blocking layer over the contact layer, a protection layer adjacent the blocking layer, a light emitter over the blocking layer, and an electrode layer coupled to the light emitter. The electrode layer overlaps the blocking layer and protection layer, and the blocking layer has an electrical conductivity that substantially blocks flow of current from the light emitter in a direction towards the contact layer. In addition, the protection layer may be conductive to allow current to flow to the light emitter or non-conductive to block current from flowing from the light emitter towards the contact layer.
    Type: Application
    Filed: January 23, 2018
    Publication date: July 26, 2018
    Inventors: Kwang Ki Choi, Hwan Hee Jeong, Sang Youl Lee, June O Song
  • Publication number: 20180198030
    Abstract: A semiconductor light-emitting device is provided. The semiconductor light-emitting device may include a light-emitting structure, an electrode, an ohmic layer, an electrode layer, an adhesion layer, and a channel layer. The light-emitting structure may include a compound semiconductor layer. The electrode may be disposed on the light-emitting structure. The ohmic layer may be disposed under the light-emitting structure. The electrode layer may include a reflective metal under the ohmic layer. The adhesion layer may be disposed under the electrode layer. The channel layer may be disposed along a bottom edge of the light-emitting structure.
    Type: Application
    Filed: March 6, 2018
    Publication date: July 12, 2018
    Inventors: Hwan Hee JEONG, Sang Youl Lee, June O Song, Tchang Hun Oh, Hee Seok Choi, Kwang Ki Choi
  • Patent number: 10019120
    Abstract: A touch panel including: a substrate; and a touch sensor part positioned on the substrate and including a metal mesh forming a plurality of openings. Openings which are adjacent to each other among the plurality of openings have different sizes of areas. A display device including: a display panel including a plurality of pixels; and a touch sensor part disposed on the display panel to cover the plurality of pixels and including a metal mesh forming a plurality of openings. Openings which are adjacent to each other among the plurality of openings have different sizes of areas.
    Type: Grant
    Filed: September 9, 2015
    Date of Patent: July 10, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hwan-Hee Jeong, Yeon Tae Kim, Young Soo No, In Young Han
  • Patent number: 10008633
    Abstract: Disclosed are a light emitting diode and a lighting system having the same. The light emitting diode according to an embodiment may include a first electrode having a plurality of patterns formed on an upper surface thereof; a texture structure having a plurality of patterns corresponding to the plurality of patterns of the first electrode and configured to be in contact with at least one of the plurality of patterns of the first electrode; a first conductive semiconductor layer disposed on the texture structure; an active layer disposed on the first conductive semiconductor layer; a second conductive semiconductor layer disposed on the active layer; and a second electrode disposed on the second conductive semiconductor layer.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: June 26, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Chan Keun Park, Hwan Hee Jeong
  • Publication number: 20180150176
    Abstract: A touch sensor, a display device including the same, and a method for driving a touch sensor that includes a substrate, first connection lines to transmit first output signals, first electrodes disposed on the substrate connected to the first connection lines to transmit the first output signals to the first connection lines, second connection lines to transmit second output signals, second electrodes disposed on the substrate connected to the second connection lines to transmit the second output signals to the second connection lines, an auxiliary electrode spaced apart from the substrate, the auxiliary electrode forming a capacitance with the first electrodes and the second electrodes, and a touch controller connected to the first and second connection lines to receive the first and second output signals from the first and second connection lines, and to calculate a position and a pressure of a touch, using the first and second output signals.
    Type: Application
    Filed: September 12, 2017
    Publication date: May 31, 2018
    Inventors: Ki Cheol KIM, Yeon Tae KIM, Young Soo NO, Hwan Hee JEONG, In Young HAN
  • Patent number: 9952733
    Abstract: A touch screen panel includes a transparent substrate, a first sensing line and a second sensing line. The first sensing line includes first sensing cells arranged along a first direction and first connection patterns coupling the first sensing cells. The second sensing line includes second sensing cells arranged in a second direction substantially perpendicular to the first direction, and second connection patterns coupling the second sensing cells. At least one of the first and the second sensing cells includes openings and conductive patterns located in the openings.
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: April 24, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kwan-Young Han, Chang-Sub Jung, Hwan-Hee Jeong, Sung-Chul Kim, Jae-Woo Choi, Tae-Ik Kim, Hyun-Sik Park
  • Publication number: 20180101259
    Abstract: A display device may include a first transistor, a light emitting device, a sensor capacitor, and an insulating layer. The light emitting device may be electrically connected to the first transistor and may include a pixel electrode, a common electrode, and a light-emitting member positioned between the pixel electrode and the common electrode. The sensor capacitor may include a first capacitor electrode, a second capacitor electrode, and a dielectric layer. The dielectric layer may be positioned between the first capacitor electrode and the second capacitor electrode, may directly contact both the first capacitor electrode and the second capacitor electrode, and may not emit light. The second capacitor electrode may be electrically connected to the common electrode. A face of the insulating layer may directly contact each of the pixel electrode and the first capacitor electrode.
    Type: Application
    Filed: September 20, 2017
    Publication date: April 12, 2018
    Inventors: Young Soo NO, Ki Cheol KIM, Yeon Tae KIM, Kyung Su LEE, Hwan-Hee JEONG, In Young HAN
  • Patent number: 9935245
    Abstract: A semiconductor light-emitting device is provided. The semiconductor light-emitting device may include a light-emitting structure, an electrode, an ohmic layer, an electrode layer, an adhesion layer, and a channel layer. The light-emitting structure include a compound semiconductor layer. The electrode may be disposed on the light-emitting structure. The ohmic layer may be disposed under the light-emitting structure. The electrode layer may include a reflective metal under the ohmic layer. The adhesion layer may be disposed under the electrode layer. The channel layer may be disposed along a bottom edge of the light-emitting structure.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: April 3, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Hwan Hee Jeong, Sang Youl Lee, June O Song, Tchang Hun Oh, Hee Seok Choi, Kwang Ki Choi
  • Publication number: 20180088712
    Abstract: A display device and method of manufacturing the same, wherein the display device includes a display panel including a display area and a non-display area, and a transparent layer disposed on the display panel and exposed to outside of the device. The transparent layer includes a first member, a second member disposed under the first member, and a fingerprint sensor disposed between the first member and the second member to recognize fingerprint information. A thickness of the first member is smaller than a thickness of the second member. The transparent layer may be a window layer. The first member may be a first window and the second member may be a second window.
    Type: Application
    Filed: August 3, 2017
    Publication date: March 29, 2018
    Inventors: Yeontae KIM, Kicheol Kim, Youngsoo No, Kyungsu Lee, Hwan-hee Jeong, Inyoung Han
  • Patent number: 9911908
    Abstract: A light emitting device including a contact layer, a blocking layer over the contact layer, a protection layer adjacent the blocking layer, a light emitter over the blocking layer, and an electrode layer coupled to the light emitter. The electrode layer overlaps the blocking layer and protection layer, and the blocking layer has an electrical conductivity that substantially blocks flow of current from the light emitter in a direction towards the contact layer. In addition, the protection layer may be conductive to allow current to flow to the light emitter or non-conductive to block current from flowing from the light emitter towards the contact layer.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: March 6, 2018
    Assignee: LG Innotek Co., Ltd.
    Inventors: Kwang Ki Choi, Hwan Hee Jeong, Sang Youl Lee, June O Song
  • Publication number: 20180062045
    Abstract: Disclosed are a light emitting device and a light emitting device package. The light emitting device includes a light emitting structure including a first conductive semiconductor layer, an active layer on the first conductive semiconductor layer, and a second conductive semiconductor layer on the active layer, an adhesive layer contacting a top surface of the first conductive semiconductor layer, a first electrode contacting a top surface of the first conductive semiconductor and a top surface of the adhesive layer, and a second electrode contacting the second conductive semiconductor layer, wherein the adhesive layer contacting the first electrode is spaced apart from, the second electrode.
    Type: Application
    Filed: November 6, 2017
    Publication date: March 1, 2018
    Inventors: Hwan Hee JEONG, Sang Youl LEE, June O. SONG, Ji Hyung MOON, Kwang Ki CHOI
  • Patent number: 9899581
    Abstract: A light emitting device including a contact layer, a blocking layer over the contact layer, a protection layer adjacent the blocking layer, a light emitter over the blocking layer, and an electrode layer coupled to the light emitter. The electrode layer overlaps the blocking layer and protection layer, and the blocking layer has an electrical conductivity that substantially blocks flow of current from the light emitter in a direction towards the contact layer. In addition, the protection layer may be conductive to allow current to flow to the light emitter or non-conductive to block current from flowing from the light emitter towards the contact layer.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: February 20, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Kwang Ki Choi, Hwan Hee Jeong, Sang Youl Lee, June O Song
  • Patent number: 9899571
    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 pad on the plurality of compound semiconductor layers; an electrode layer under the plurality of compound semiconductor layers; and a supporting member disposed under the plurality of compound semiconductor layers and corresponding to the pad.
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: February 20, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Hwan Hee Jeong
  • Patent number: 9899567
    Abstract: A light emitting device includes a metal layer, a light emitting structure, an electrode disposed on a first upper portion of a second conductive type semiconductor layer, a current spreading portion disposed on a second upper portion of the second conductive type semiconductor layer, an adhesive layer disposed under a first conductive type semiconductor layer, an insulating layer disposed between the electrode and the adhesive layer, a passivation layer disposed on a side surface of the light emitting structure and on a at least one upper surface of the light emitting structure, and a reflective layer disposed between the metal layer and the first conductive type semiconductor layer.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: February 20, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Hwan Hee Jeong, Sang Youl Lee, June O Song, Kwang Ki Choi
  • Patent number: 9882092
    Abstract: Provided are a light emitting device, an electrode structure, a light emitting device package, and a lighting system. The light emitting device includes a light emitting structure layer comprising a first semiconductor layer, a second semiconductor layer, and an active layer. An electrode disposed on a top surface of the first semiconductor layer, a first layer includes a transmittive oxide material between the top surface of the first semiconductor layer and the electrode, and a second layer disposed is disposed between the first layer and the electrode, wherein the first layer is formed in a different material from the second layer, wherein the electrode comprises a lower portion connected to the first semiconductor layer and an upper portion on a top surface of the second layer.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: January 30, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Kwang Ki Choi, Hwan Hee Jeong, Sang Youl Lee, June O Song
  • Publication number: 20180018053
    Abstract: Provided is a display device including a display panel including an active region and a peripheral region adjacent to the active region, n first touch sensors which are arranged successively along a first direction, extend in a second direction, each include a plurality of first connecting parts and a plurality of first sensor parts connected through the first connecting parts, and each generate an electric field together with an external touch pen; m second touch sensors which are insulated from the n first touch sensors, extend successively along the first direction, are arranged in the second direction, each include a plurality of second connecting parts and a plurality of second sensor parts connected through the second connecting parts, and each generate an electric field together with an external touch pen.
    Type: Application
    Filed: July 3, 2017
    Publication date: January 18, 2018
    Inventors: Youngsoo NO, Yeontae KIM, Jungsu KIM, Hwan-hee Jeong, Inyoung Han
  • Publication number: 20180005772
    Abstract: An electronic device is provided, which includes a substrate, a protruding pattern, a first conductive pattern, an insulating layer, and a second conductive pattern. The protruding pattern is disposed on the substrate. The first conductive pattern is disposed on the substrate and covers the protruding pattern. The insulating layer is disposed on the first conductive pattern. The insulating layer includes an opening overlapping at least a portion of the protruding pattern. The second conductive pattern is disposed on the insulating layer. The second conductive pattern is connected to the first conductive pattern through the opening.
    Type: Application
    Filed: June 29, 2017
    Publication date: January 4, 2018
    Inventors: Hwan-hee JEONG, Yong-hwan PARK, Yeontae KIM, Taejoon KIM
  • Patent number: 9842974
    Abstract: The present invention relates to a light emitting device. The light emitting device according to an embodiment of the present invention comprises: a light emitting structure comprising a first conductive semiconductor layer, an active layer under the first conductive semiconductor layer, and a second conductive semiconductor layer under the active layer; a channel layer arranged around the lower portion of the light emitting structure; a first electrode arranged on the channel layer; a second electrode arranged under the light emitting structure; and a connection wiring for electrically connecting the first electrode and the first conductive semiconductor layer.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: December 12, 2017
    Assignee: LG Innotek Co., Ltd.
    Inventor: Hwan Hee Jeong