Patents by Inventor Chae Kim

Chae Kim 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).

  • Patent number: 9231689
    Abstract: The present invention relates to an apparatus capable of flexibly regulating coverage of a repeater in a long term evolution system (hereinafter referred to as an LTE system). The present invention provides an apparatus for regulating transmission power of a repeater in an LTE (LONG TERM EVOLUTION) system, the apparatus including a sink signal detector that detects a sink signal of a reception signal received through an IF/RF receiver of the repeater, a sink signal power measurer that measures a size of power of the sink signal detected through the sink signal detector, and an amplification controller that calculates a gain of an amplifier of the repeater for maintaining coverage of the repeater based on the size of the power of the sink signal measured through the sink signal power measurer, and controls the amplifier of the repeater according to the calculated gain.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: January 5, 2016
    Assignee: Solid Technologies Inc.
    Inventors: Hyun-Chae Kim, Cheong-Hwan Kim, Joong-Hyup Lee
  • Publication number: 20150343954
    Abstract: A cargo screen device for a vehicle may include a housing unit which has a screen drawing groove, and a screen unit which includes a screen member that may be wound in the housing unit, or deployed from the housing unit through the screen drawing groove, wherein the screen unit includes a wire member which may be made of a flexible material, and coupled to the screen member along a tip of the screen member.
    Type: Application
    Filed: December 15, 2014
    Publication date: December 3, 2015
    Applicant: Hyundai Motor Company
    Inventors: Hyoung SHIN, Yong Chae KIM, Jin Seok YOON
  • Patent number: 9202950
    Abstract: An image sensor includes a transfer gate formed over a substrate including front and back sides, a photoelectric conversion area formed in the substrate on one side of the transfer gate, a trench formed in the photoelectric conversion area and having a trench entrance located on the back side of the substrate, and a color filter formed over the backside of the substrate.
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: December 1, 2015
    Assignee: SK Hynix Inc.
    Inventors: Chung-Seok Choi, Jong-Chae Kim, Do-Hwan Kim
  • Patent number: 9190440
    Abstract: An age sensor including a transfer gate formed on a substrate, a photoelectric conversion region formed on a side of the transfer gate, a floating diffusion region with a trench formed on another side of the transfer gate, a barrier layer which covers a bottom of the trench and a conducting layer, which is gap-filled in the trench.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: November 17, 2015
    Assignee: SK Hynix Inc.
    Inventors: Do-Hwan Kim, Yun-Hee Yang, Dae-Woo Kim, Jong-Chae Kim, Su-Hwan Lim
  • Patent number: 9184203
    Abstract: An image sensor includes a substrate including photoelectric conversion regions, a magnetic layer disposed on a back side of the substrate and suitable for generating a magnetic field, and color filters and microlenses disposed on the magnetic layer.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: November 10, 2015
    Assignee: SK Hynix Inc.
    Inventors: Do-Hwan Kim, Dong-Hyun Woo, Jong-Chae Kim, Chung-Seok Choi
  • Patent number: 9182739
    Abstract: An electrophotographic image forming apparatus is provided including a body including an opening and a first coupler, a photoreceptor cartridge including a second coupler connected to the first coupler, a first gear connected to the second coupler, and a mounting portion, and attached to or detached from the body through the opening; and a development cartridge including a second gear connected to the first gear and attached or detached from the mounting portion through the opening while the photoreceptor cartridge is mounted in the body.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: November 10, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-hoon Lee, Young-chae Kim, Sang-jin Park, Dong-cheol Ahn, Ki-hyun Yoo, Seung-gweon Lee, Ho-jin Jang
  • Publication number: 20150295001
    Abstract: An image sensor includes: a substrate including a photoelectric conversion region; a charge control layer overlapping with the photoelectric conversion region that is formed over the substrate; an inter-layer dielectric layer including lines that are formed over the charge control layer; and color filters and a light condensing pattern formed over the inter-layer dielectric layer to correspond to the photoelectric conversion region.
    Type: Application
    Filed: December 1, 2014
    Publication date: October 15, 2015
    Inventors: Chung-Seok CHOI, Dong-Hyun WOO, Jong-Chae KIM
  • Patent number: 9159754
    Abstract: An image sensor includes a pixel layer in which an active pixel array and an optical black pixel array are formed; a first anti-reflective layer which is formed over the active pixel array, and including a hafnium oxide layer with a high transmittance; and a second anti-reflective layer which is formed over the optical black pixel array, and including a hafnium oxide layer with a low transmittance.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: October 13, 2015
    Assignees: SK Hynix Inc., Industry-Academic Cooperation Foundation Yonsei University
    Inventors: Do Hwan Kim, Hyun Chul Sohn, Hee Do Na, Kyung Dong Yoo, Jong Chae Kim
  • Patent number: 9159755
    Abstract: An image sensor includes a photoelectric conversion region formed in a substrate, an interlayer insulation layer formed over a front side of the substrate, a carbon-containing layer doped with impurities and formed over a back side of the substrate, and a color filter and a micro-lens formed over the carbon-containing layer.
    Type: Grant
    Filed: December 15, 2013
    Date of Patent: October 13, 2015
    Assignee: SK Hynix Inc.
    Inventors: Chung-Seok Choi, Jong-Chae Kim, Do-Hwan Kim
  • Patent number: 9152075
    Abstract: An image forming apparatus is provided. The apparatus includes a body provided with an opening at one side thereof, a developing tray movably installed at the opening, a plurality of developing units mounted to the developing tray, and a pair of frames forming opposite inner sides of the body. The frames are provided with a plurality of seating grooves to support lower ends of the developing units such that the developing units are supported by the frames, and therefore the positions of the photosensitive bodies of the developing units with respect to other constituents supported by the frames may be accurately regulated.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: October 6, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung Bok Jung, Young Chae Kim, Jin Hong Kim
  • Patent number: 9104169
    Abstract: An electrophotographic image forming apparatus is provided including a body including an opening, a photoreceptor cartridge attached to, or detached from, the body through the opening and including a mounting portion, a development cartridge attached to, or detached from, the mounting portion through the opening when the photoreceptor cartridge is mounted in the body, and a cover opening or closing the opening and fixing the development cartridge to the mounting portion by pressurizing the development cartridge while the opening is closed.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: August 11, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho-jin Jang, Young-chae Kim, Sang-jin Park, Ki-hyun Yoo, Sang-hoon Lee, Seung-gweon Lee
  • Patent number: 9078283
    Abstract: A mobile convergence terminal is disclosed. In one aspect, the terminal includes a subscriber line interface configured to communicate with a plain old telephone service (POTS) phone and generate a first POTS call based on an input to the POTS phone. The terminal also includes a processor configured to selectively initiate a first type of wireless call or a second type of wireless call based at least in part on the input to the POTS phone and the first POTS call, wherein the first and second types of wireless call are different from each other.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: July 7, 2015
    Assignee: Franklin Wireless Corporation
    Inventor: Ok Chae Kim
  • Publication number: 20150187835
    Abstract: A transistor includes a substrate and a gate insulation layer formed on the substrate having a negative charge storage layer with a fixed negative charge to induce a buried channel in the substrate. A gate electrode is formed on the gate insulation layer.
    Type: Application
    Filed: June 13, 2014
    Publication date: July 2, 2015
    Inventors: Do-Hwan KIM, Yong-Suk CHUNG, Jong-Chae KIM, Chung-Seok CHOI
  • Publication number: 20150171133
    Abstract: An age sensor including a transfer gate formed on a substrate, a photoelectric conversion region formed on a side of the transfer gate, a floating diffusion region with a trench formed on another side of the transfer gate, a barrier layer which covers a bottom of the trench and a conducting layer, which is gap-filled in the trench.
    Type: Application
    Filed: June 10, 2014
    Publication date: June 18, 2015
    Inventors: Do-Hwan KIM, Yun-Hee YANG, Dae-Woo KIM, Jong-Chae KIM, Su-Hwan LIM
  • Publication number: 20150145085
    Abstract: An image sensor includes a substrate including a pixel array region and a logic region where a surface of the pixel array region is higher than a surface of the logic region, and a light shielding pattern formed over the substrate of the logic region and having a surface on substantially the same plane as a surface of the substrate.
    Type: Application
    Filed: May 16, 2014
    Publication date: May 28, 2015
    Applicant: SK hynix Inc.
    Inventors: Do-Hwan KIM, Jong-Chae KIM, Kyoung-Oug RO, Il-Ho SONG
  • Publication number: 20150130003
    Abstract: An image sensor includes a substrate including photoelectric conversion regions, a magnetic layer disposed on a back side of the substrate and suitable for generating a magnetic field, and color filters and microlenses disposed on the magnetic layer.
    Type: Application
    Filed: May 30, 2014
    Publication date: May 14, 2015
    Applicant: SK hynix Inc.
    Inventors: Do-Hwan KIM, Dong-Hyun WOO, Jong-Chae KIM, Chung-Seok CHOI
  • Publication number: 20150123226
    Abstract: An image sensor includes a photoelectric conversion region formed in a substrate, an interlayer insulation layer formed over a front side of the substrate, a carbon-containing layer doped with impurities and formed over a back side of the substrate, and a color filter and a micro-lens formed over the carbon-containing layer.
    Type: Application
    Filed: December 15, 2013
    Publication date: May 7, 2015
    Inventors: Chung-Seok CHOI, Jong-Chae KIM, Do-Hwan KIM
  • Publication number: 20150008553
    Abstract: An image sensor includes a transfer gate formed over a substrate including front and back sides, a photoelectric conversion area formed in the substrate on one side of the transfer gate, a trench formed in the photoelectric conversion area and having a trench entrance located on the back side of the substrate, and a color filter formed over the backside of the substrate.
    Type: Application
    Filed: November 4, 2013
    Publication date: January 8, 2015
    Applicant: SK hynix Inc.
    Inventors: Chung-Seok CHOI, Jong-Chae KIM, Do-Hwan KIM
  • Publication number: 20140353468
    Abstract: An isolation structure and method of forming the same. The isolation structure includes a first isolation structure having including an insulation layer formed in a trench in a substrate and a second isolation structure, formed on the first isolation structure. The second isolation structure includes a first impurity region formed in the substrate, the first impurity region having a first impurity doping concentration, and a second impurity region that is formed around the first impurity region, the second impurity region having a second impurity doping concentration that is greater than the first doping concentration.
    Type: Application
    Filed: August 27, 2013
    Publication date: December 4, 2014
    Applicant: SK hynix Inc.
    Inventors: Chung-Seok CHOI, Jang-Won MOON, Jong-Chae KIM, Do-Hwan KIM, Kyoung-Oug RO
  • Patent number: D728014
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: April 28, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Gweon Lee, Young-Chae Kim, Sang-Hoon Lee, Ki-Hyun Yoo, Ho-Jin Jang