Patents by Inventor Deok Ki Hwang

Deok Ki Hwang 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: 20240083384
    Abstract: A vehicle seat reinforcement device includes a leg portion mounted on a floor panel, a seat cushion frame slidably mounted on the leg portion, and a load reinforcing structure connected between the leg portion and the seat cushion frame, wherein when a seat belt anchorage load is transferred to the seat cushion frame, the seat cushion frame is locked to the leg portion by the load reinforcing structure.
    Type: Application
    Filed: February 3, 2023
    Publication date: March 14, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, Daechang Seat Co.,LTD-Dongtan, Hyundai Transys Inc.
    Inventors: Sang Soo LEE, Chan Ho JUNG, Mu Young KIM, Sang Hark LEE, Ho Suk JUNG, Deok Soo LIM, Sang Do PARK, In Sun BAEK, Sin Chan YANG, Chan Ki CHO, Myung Soo LEE, Jae Yong JANG, Jun Sik HWANG, Ho Sung KANG, Hae Dong KWAK, Hyun Tak KO
  • Patent number: 11928299
    Abstract: A display device including a substrate including a display area and a non-display area, pixels provided in the display area, an encapsulation layer on the pixels, a first conductive pattern on the encapsulation layer and including a first metal layer of sensing lines disposed in a non-sensing area corresponding to the non-display area, a first insulating layer on the first conductive pattern, a second conductive pattern on the first insulating layer and including a second metal layer of the sensing lines, and a second insulating layer on the second conductive pattern, in which the first metal layer includes a first end located in the non-sensing area corresponding to a first side of a sensing area and a second end located in the non-sensing area corresponding to a second side adjacent to the first side, and the first end and the second end are spaced apart from each other.
    Type: Grant
    Filed: January 12, 2023
    Date of Patent: March 12, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Deok Young Choi, Jin Yup Kim, Dan Bee Seong, Chae Young Sung, Ha Gyeong Song, Hyun Ki Hwang
  • Publication number: 20230314911
    Abstract: A camera module disclosed in an embodiment of the invention includes a plurality of lenses stacked from an object side toward an image side; and spacers respectively disposed on an outer circumference between adjacent lenses, wherein at least a first lens of the plurality of lenses includes a first region having an effective diameter having an object-side first surface and an upper-side second surface; and a flange portion disposed around the first region and having a third surface extending outwardly from the first surface and a fourth surface extending outwardly from the second surface, wherein the flange portion includes a plurality of first grooves concave from the third surface of the flange portion toward the fourth surface, and a plurality of second grooves concave from the fourth surface toward the third surface, and wherein each of the third and fourth surfaces of the flange portion may face the spacers.
    Type: Application
    Filed: August 24, 2021
    Publication date: October 5, 2023
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Jun Young LIM, Kyung Won KIM, Deok Ki HWANG
  • Publication number: 20230314752
    Abstract: The camera module disclosed in the embodiment of the invention includes a lens holder; a plurality of lenses disposed within the lens holder; a spacer disposed between at least one of the plurality of lenses and the lens holder, at least one groove may be disposed on the upper and lower surfaces of the spacer.
    Type: Application
    Filed: August 24, 2021
    Publication date: October 5, 2023
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Deok Ki HWANG, Jun Young LIM
  • Publication number: 20230065237
    Abstract: The present embodiment relates to a lens driving device comprising: a lens barrel; a lens disposed in the lens barrel; and a driving unit disposed in the lens barrel, wherein: the driving unit includes a piezoelectric element expanding or contracting in a direction perpendicular to an optical axis direction of the lens when a voltage is applied thereto, a first member disposed on the piezoelectric element, and a second member coupled to the first member and disposed in the lens barrel; the lens barrel moves in the optical axis direction of the lens when the voltage is applied to the piezoelectric element; and a first length in the lengthwise direction of the first member is shorter than a second length in the lengthwise direction of the second member.
    Type: Application
    Filed: March 19, 2021
    Publication date: March 2, 2023
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Deok Ki HWANG, Jun Young LIM, Jae Hoon JUN
  • Patent number: 11257985
    Abstract: A semiconductor device disclosed in an embodiment comprises: a light emitting unit comprising a light emitting structure layer which has a first conductivity type semiconductor layer, a second conductivity type semiconductor layer, and an active layer between the first conductivity type semiconductor layer and the second conductivity type semiconductor layer; and a sensor unit disposed on the light emitting unit, wherein the sensor unit comprises: a sensing material changing in resistance with light emitted by the light emitting unit; a first sensor electrode comprising a first pad portion and a first extension part extending from the first pad portion and contacting the sensing material; and a second sensor electrode comprising a first pad portion and a second extension part extending toward the first extension part from the second pad portion and contacting the sensing material. The sensor unit senses an external gas in response to the light generated from the light emitting unit.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: February 22, 2022
    Assignee: SUZHOU LEKIN SEMICONDUCTOR CO., LTD.
    Inventors: Deok Ki Hwang, Jae Hun Jeong, Ki Bum Sung, Sang Jun Park, Tae Yong Lee, Yong Han Jeon
  • Patent number: 10586892
    Abstract: One embodiment relates to a light emitting device which is free from electrostatic discharge by using an electrostatic discharge suppressing pattern including a resin having particles conductive and dispersed therein, the light emitting device comprising: a light emitting structure including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer; a first electrode connected with the first conductive semiconductor layer; a second electrode connected with the second conductive semiconductor layer; and an electrostatic discharge suppressing pattern, which is overlapped with the first electrode and the second electrode, and of which first particles are dispersed in the resin so as to cover a gap between the first electrode and the second electrode.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: March 10, 2020
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jun Hee Hong, Deok Ki Hwang, Hoe Jun Kim, Woo Sik Lim
  • Publication number: 20200066936
    Abstract: A semiconductor device disclosed in an embodiment comprises: a light emitting unit comprising a light emitting structure layer which has a first conductivity type semiconductor layer, a second conductivity type semiconductor layer, and an active layer between the first conductivity type semiconductor layer and the second conductivity type semiconductor layer; and a sensor unit disposed on the light emitting unit, wherein the sensor unit comprises: a sensing material changing in resistance with light emitted by the light emitting unit; a first sensor electrode comprising a first pad portion and a first extension part extending from the first pad portion and contacting the sensing material; and a second sensor electrode comprising a first pad portion and a second extension part extending toward the first extension part from the second pad portion and contacting the sensing material. The sensor unit senses an external gas in response to the light generated from the light emitting unit.
    Type: Application
    Filed: December 4, 2017
    Publication date: February 27, 2020
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Deok Ki HWANG, Jae Hun JEONG, Ki Bum SUNG, Sang Jun PARK, Tae Yong LEE, Yong Han JEON
  • Publication number: 20190072998
    Abstract: Disclosed herein is a sliding device for a mobile device. The sliding device is provided on a folding case, and reciprocates the mobile device into and from the folding case. The sliding device includes: a stationary plate installed on the inside of the folding case; a movable plate configured such that the mobile device is fastened thereto and it reciprocates along the stationary plate in a first direction; and guide members bent in opposite directions so that both ends of the movable plate in a second direction perpendicular to the first direction are fitted thereinto. A plurality of fastening grooves is formed on the top surface of the stationary plate to be spaced apart from each other in the first direction. A protrusion configured to be selectively inserted into the plurality of fastening grooves is formed on the bottom surface of the movable plate.
    Type: Application
    Filed: January 31, 2018
    Publication date: March 7, 2019
    Inventor: Deok Ki HWANG
  • Publication number: 20180309026
    Abstract: One embodiment relates to a light emitting device which is free from electrostatic discharge by using an electrostatic discharge suppressing pattern including a resin having particles conductive and dispersed therein, the light emitting device comprising: a light emitting structure including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer; a first electrode connected with the first conductive semiconductor layer; a second electrode connected with the second conductive semiconductor layer; and an electrostatic discharge suppressing pattern, which is overlapped with the first electrode and the second electrode, and of which first particles are dispersed in the resin so as to cover a gap between the first electrode and the second electrode.
    Type: Application
    Filed: October 21, 2016
    Publication date: October 25, 2018
    Inventors: Jun Hee HONG, Deok Ki HWANG, Hoe Jun KIM, Woo Sik LIM
  • Patent number: 9893235
    Abstract: A light emitting device is provided a transmissive substrate; a first pattern portion including a protrusions; a second pattern portion including a concaves having a width smaller than a width of each protrusion; a light emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer and an active layer, under the transmissive substrate; a first electrode under the first conductive semiconductor layer; a reflective electrode layer under the second conductive semiconductor layer; a second electrode under the reflective electrode layer; a first connection electrode under the first electrode; a second connection electrode under the second electrode; and an insulating support member around the first electrode and the first connection electrode and around the second electrode and the second connection electrode. A transmissive resin layer is on the transmissive substrate and an insulating layer is between the insulating support member and the reflective electrode layer.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: February 13, 2018
    Assignee: LG INNOTEK CO., LTD
    Inventors: Pil Geun Kang, Hee Seok Choi, Seok Beom Choi, Ju Won Lee, Deok Ki Hwang, Young Ju Han
  • Patent number: 9673366
    Abstract: A light emitting device may be provided that includes a substrate, a light emitting structure, a first electrode on a part of the first semiconductor layer, an electrode layer on the second conductive semiconductor layer, an insulating layer on the electrode layer, a second electrode on the electrode layer, a support member on the insulating layer, a first connection electrode connected to the first electrode, and a second connection electrode connected to the second electrode. The insulating layer is disposed on a side surface of the light emitting structure and the part of the first semiconductor layer. The insulating layer includes a first layer and a second layer having a different material from the first layer. The first layer of the insulating layer has a refractive index different from the second layer of the insulating layer.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: June 6, 2017
    Assignee: LG Innotek Co., Ltd.
    Inventors: Deok Ki Hwang, Young Ju Han, Hee Seok Choi, Ju Won Lee, Pil Geun Kang, Seok Beom Choi
  • Patent number: 9610655
    Abstract: A solder paste includes a flux and powder mixed with the flux, where the powder includes first powder and second powder mixed with each other. The first powder may be a tin (Sn) and at least one metal dissolved in the tin (Sn), and the second powder may be a copper (Cu) powder, the surface of which is coated with silver (Ag).
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: April 4, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Deok Ki Hwang
  • Patent number: 9595640
    Abstract: Disclosed are a light emitting device, a light emitting device package and a light emitting module. The light emitting device includes a light emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer and an active layer between the first and second conductive semiconductor layers; a support member under the light emitting structure; a reflective electrode layer between the second conductive semiconductor layer and the support member; and first to third connection electrodes spaced apart from each other in the support member. The second connection electrode is disposed between the first and third connection electrodes, the first and third connection electrodes are electrically connected with each other, and the support member is disposed at a peripheral portion of the first to third connection electrodes.
    Type: Grant
    Filed: January 2, 2013
    Date of Patent: March 14, 2017
    Assignee: LG Innotek Co., Ltd.
    Inventors: Seok Hun Bae, Seok Beom Choi, Pil Geun Kang, Deok Ki Hwang, Young Ju Han, Hee Seok Choi, Young Rok Park, Tae Don Lee, Hyun Sung Oh, Jee Hue Joo, Dong Woo Kang, Sung Sig Kim
  • Patent number: 9397261
    Abstract: A light emitting device is provided a transmissive substrate; a first pattern portion including a protrusions; a second pattern portion including a concaves having a width smaller than a width of each protrusion; a light emitting structure under the transmissive substrate and including a first conductive semiconductor layer, a second conductive semiconductor layer and an active layer; a first electrode under the first conductive semiconductor layer; a reflective electrode layer under the second conductive semiconductor layer; a second electrode under the reflective electrode layer; a first connection electrode under the first electrode; a second connection electrode under the second electrode; and an insulating support member around the first electrode and the first connection electrode and around the second electrode and the second connection electrode and including a ceramic-based thermal diffusion agent.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: July 19, 2016
    Assignee: LG Innotek Co., Ltd.
    Inventors: Pil Geun Kang, Hee Seok Choi, Seok Beom Choi, Ju Won Lee, Deok Ki Hwang, Young Ju Han
  • Patent number: 9269878
    Abstract: A light emitting device may be provided that includes a substrate, a light emitting structure, a first electrode under the first semiconductor layer, a reflective electrode layer under the second conductive semiconductor layer, a second electrode under the reflective electrode layer, and a support member under the first semiconductor layer and the reflective electrode layer around the first and second electrodes. A first connection electrode may be provided under the first electrode. At least a part of the first connection electrode is provided in the support member. A second connection electrode may be provided under the second electrode At least a part of the second connection electrode may be provided in the support member.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: February 23, 2016
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Deok Ki Hwang, Young Ju Han, Hee Seok Choi, Ju Won Lee, Pil Geun Kang, Seok Beom Choi
  • Publication number: 20160049546
    Abstract: A light emitting device may be provided that includes a substrate, a light emitting structure, a first electrode on a part of the first semiconductor layer, an electrode layer on the second conductive semiconductor layer, an insulating layer on the electrode layer, a second electrode on the electrode layer, a support member on the insulating layer, a first connection electrode connected to the first electrode, and a second connection electrode connected to the second electrode. The insulating layer is disposed on a side surface of the light emitting structure and the part of the first semiconductor layer. The insulating layer includes a first layer and a second layer having a different material from the first layer. The first layer of the insulating layer has a refractive index different from the second layer of the insulating layer.
    Type: Application
    Filed: October 28, 2015
    Publication date: February 18, 2016
    Inventors: Deok Ki HWANG, Young Ju HAN, Hee Seok CHOI, Ju Won LEE, Pil Geun KANG, Seok Beom CHOI
  • Patent number: 9219206
    Abstract: Provided are a package including a first conductive layer on a patterned layer, an insulating layer on the patterned layer burying the first conductive layer, a second conductive layer on an outer surface of the insulating layer, and a third conductive layer in the insulating layer electrically connecting the first conductive layer with the second conductive layer. A substrate is formed by printing or coating a paste- or ink-type insulator and conductor on a patterned layer formed on a sapphire wafer. No void is created between the substrate and LED chip, thus enhancing attachment strength. The ceramic-containing insulator is cured at a low temperature, thereby minimizing contraction of and damage to the wafer when the ceramic is fired. Printing methods utilizing viscous paste or ink solves problems with co-planarity of substrate that occur in existing wafer-to-wafer bonding processes and renders several steps of the existing substrate manufacturing process unnecessary.
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: December 22, 2015
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Young Ju Han, Deok Ki Hwang, Jae Chung Lim
  • Publication number: 20150179884
    Abstract: A light emitting device is provided a transmissive substrate; a first pattern portion including a protrusions; a second pattern portion including a concaves having a width smaller than a width of each protrusion; a light emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer and an active layer, under the transmissive substrate; a first electrode under the first conductive semiconductor layer; a reflective electrode layer under the second conductive semiconductor layer; a second electrode under the reflective electrode layer; a first connection electrode under the first electrode; a second connection electrode under the second electrode; and an insulating support member around the first electrode and the first connection electrode and around the second electrode and the second connection electrode. A transmissive resin layer is on the transmissive substrate and an insulating layer is between the insulating support member and the reflective electrode layer.
    Type: Application
    Filed: February 10, 2015
    Publication date: June 25, 2015
    Inventors: Pil Geun KANG, Hee Seok CHOI, Seok Beom CHOI, Ju Won LEE, Deok Ki HWANG, Young Ju HAN
  • Publication number: 20140332116
    Abstract: A solder paste includes a flux and powder mixed with the flux, where the powder includes first powder and second powder mixed with each other. The first powder may be a tin (Sn) and at least one metal dissolved in the tin (Sn), and the second powder may be a copper (Cu) powder, the surface of which is coated with silver (Ag).
    Type: Application
    Filed: May 7, 2014
    Publication date: November 13, 2014
    Applicant: LG INNOTEK CO., LTD.
    Inventor: Deok Ki Hwang