Patents by Inventor Seong-Jun Kim

Seong-Jun 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: 11117444
    Abstract: The present invention relates to a heat pump system for a vehicle which can enhance heating performance of a plug-in hybrid vehicle by heating engine coolant necessary for heating using a refrigerant cycle.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: September 14, 2021
    Assignee: HANON SYSTEMS
    Inventors: Seong Hun Kim, Hae Jun Lee, Sung Je Lee
  • Publication number: 20210276302
    Abstract: Disclosed is a method of manufacturing a sound absorbing material for a vehicle, which may include: (a) preparing a mixed fiber including an amount of about 55 to 75 wt % of microfiber polyethylene terephthalate staple fiber having fineness of about 0.3 to 0.7 denier, an amount of about 20 to 40 wt % of low-melt polyethylene terephthalate staple fiber having a fineness of about 1 to 3 denier and a melting point of about 100 to 110° C., and an amount of about 1 to 20 wt % of hollow staple fiber having a fineness of about 13 to 17 denier and a diameter of about 38 to 43 ?m, based on the total weight of the mixed fiber. The method may suitably further comprise (b) forming a plurality of webs comprising the mixed fiber; (c) forming a web layer comprising a plurality of webs; and (d) forming non-woven felt comprising the web layer.
    Type: Application
    Filed: September 15, 2020
    Publication date: September 9, 2021
    Inventors: Seong-Je Kim, Seung-Hyun Won, Keun-Young Kim, Ji-Wan Kim, Jung-Wook Lee, Tae-Yoon Kim, Min-Seok Seo, Jong-Eun Ha, Young-Su Kim, Hyun-Ho Shin, Si-Yoon Kim, Joung-Jun Cho
  • Publication number: 20210278063
    Abstract: A lighting device may comprise: a flexible lighting module having a light emitting device; a coupling member arranged on the lower portion of the lighting module; and a bracket comprising a receiving groove in which the lighting module is received and having a coupling hole formed therein such that the coupling member is inserted and coupled thereto.
    Type: Application
    Filed: September 6, 2017
    Publication date: September 9, 2021
    Inventors: Jung Ju LEE, Jae Hun KIM, Sang Jun HONG, Seong Wook SO
  • Publication number: 20210264845
    Abstract: A display device, includes: a scan driver configured to sequentially supply scan signals having a turn-on level to the first scan line and the second scan line during a first period and to concurrently supply scan signals having a turn-on level to the first scan line and the second scan line during a second period after the first period, wherein: a mask period corresponds to a difference between a start point of the second period and a start point of the first period in a next frame period, a first frame period and a second frame period have different mask periods, a third frame period between the first frame period and the second frame period has a same mask period as the first frame period, and a fourth frame period between the first frame period and the second frame period has a same mask period as the second frame period.
    Type: Application
    Filed: September 29, 2020
    Publication date: August 26, 2021
    Inventors: Sang Su HAN, Kyun Ho KIM, Seong Jun KIM, Jung Taek KIM, Hyung Keun PARK, Joon Suk BAIK, Se Keun LEE
  • Publication number: 20210242657
    Abstract: A laser device for skin treatment includes: a laser generating unit including a diode laser for generating a pulse capable of being varied to a pulse width of 100 picoseconds (ps) to 2000 ps by a dedicated driver having a rising time of 100 ps or less and a pulse width adjustment unit for adjusting a width of the pulse generated by the diode laser, the laser generating unit configured to generate a single or a plurality of pulses; and a laser amplifying unit including a pumping lamp and a single or a plurality of amplification mediums having a rod structure for absorbing light energy from the pumping lamp, wherein, in the laser amplifying unit, a pulse supplied from the laser generating unit passes through at least one of the single or a plurality of amplification mediums a plurality of times inward from the outside and is gradually amplified.
    Type: Application
    Filed: January 31, 2020
    Publication date: August 5, 2021
    Applicant: Jeisys Medical Inc.
    Inventors: Won Ju YI, Min Young KIM, Joo Hee CHO, Myeong Wook GU, Byoung Jin KO, Seong Jun KIM, Dong Hwan KANG
  • Publication number: 20210201781
    Abstract: A display device includes: a net power control circuit configured to analyze a screen load from an input image signal to generate a load signal including a load value corresponding to the screen load; and an overcurrent protection circuit configured to set a set current value at a predetermined ratio with respect to a global current value corresponding to the load value included in the load signal, and to determine whether or not the display device is powered off based on the set current value.
    Type: Application
    Filed: October 7, 2020
    Publication date: July 1, 2021
    Inventors: Kyun Ho KIM, Yong-Jin SHIN, Seong Jun KIM, Jung-Taek KIM, Joon Suk BAIK, Se Keun LEE, Uk Jae JANG, Sang Su HAN
  • Publication number: 20210170443
    Abstract: The present invention relates to a superhydrophobic coating film in which an aerogel nanocomposite is coated on a substrate to maximize water-repellent properties and durability, and a producing method thereof. According to one embodiment of the present invention, the method of producing the superhydrophobic coating film using the aerogel nanocomposite includes (a) preparing a hydrophobic aerogel, (b) preparing a water-repellent solution by dissolving the hydrophobic aerogel in a hydrophobic inorganic nano-sol, (c) applying the water-repellent solution on at least one surface of a substrate, and (d) drying the substrate.
    Type: Application
    Filed: March 2, 2020
    Publication date: June 10, 2021
    Inventors: Sang Woo KIM, Seong Jun KIM
  • Publication number: 20210154365
    Abstract: The present invention provides surface-modified medical implants having one of more layer of gold nanoparticles, wherein, for example, the surface of a medical implant body could be immobilized with a single of double layers of GNPs. The implants could have a superior biocompatibility and superior osteogenic differentiation.
    Type: Application
    Filed: November 8, 2020
    Publication date: May 27, 2021
    Applicant: SELJIN CO. LTD.
    Inventors: Seil SOHN, Wan Kyu KO, Seong Jun KIM
  • Patent number: 11002619
    Abstract: Provided is a pressure-strain sensor including a graphene structure having a three-dimensional porous structure, planar sheets provided on a surface of the graphene structure, and a polymer layer configured to cover the graphene structure and the planar sheets, wherein each of the planar sheets contains a transition metal chalcogenide compound.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: May 11, 2021
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Seong Jun Kim, Choon-Gi Choi, Shuvra Mondal
  • Publication number: 20200311376
    Abstract: Various embodiments disclosed herein relates to a fingerprint recognition package and, according to one embodiment, the fingerprint recognition package may comprise: a circuit board; an image sensor die attached and electrically connected to the circuit board; a light-shielding member applied to the circuit board; and an adhesive member attached to one side of the light-shielding member. Various other embodiments are also possible.
    Type: Application
    Filed: August 24, 2018
    Publication date: October 1, 2020
    Inventors: Mi-Jin KIM, Seong-Jun KIM, Kyo-Ree LEE, Tae-Sang PARK, Tack-Mo LEE
  • Publication number: 20200170149
    Abstract: Provided is a temperature-pressure complex sensor with an anti-radiation property including a first sensing material which is a porous conductive film, and second sensing materials which are dispersedly disposed on a surface of the first sensing material. The second sensing materials may include a conductive structure having a two-dimensional crystal structure, and nanoparticles having a radiation shielding property which are disposed between crystal layers of the conductive structure.
    Type: Application
    Filed: September 10, 2019
    Publication date: May 28, 2020
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Seong Jun KIM, Choon Gi CHOI, Tam Van Nguyen, Bok Ki MIN, Shuvra MONDAL, Yoonsik YI
  • Publication number: 20190323905
    Abstract: Provided is a pressure-strain sensor including a graphene structure having a three-dimensional porous structure, planar sheets provided on a surface of the graphene structure, and a polymer layer configured to cover the graphene structure and the planar sheets, wherein each of the planar sheets contains a transition metal chalcogenide compound.
    Type: Application
    Filed: April 19, 2019
    Publication date: October 24, 2019
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Seong Jun KIM, Choon-Gi CHOI, Shuvra MONDAL
  • Publication number: 20190159336
    Abstract: Provided is a method for fabricating a strain-pressure complex sensor and a sensor fabricated thereby. This method includes coating a fabric with a graphene oxide; reducing the graphene oxide coated with the fabric to form a graphene; disposing carbon nanotubes on the fabric coated with the graphene; and connecting an electrode to the fabric.
    Type: Application
    Filed: November 13, 2018
    Publication date: May 23, 2019
    Inventors: Seong Jun KIM, Choon Gi CHOI
  • Publication number: 20180229097
    Abstract: Disclosed herein is a ball pitching machine. The ball pitching machine includes a lower frame, an upper frame disposed on the lower frame, a ball introduction pipe configured to introduce a ball, a pitching unit configured to pitch a ball introduced through the ball introduction pipe, and a first pitching angle control unit coupled to the pitching unit, and configured to control the vertical pitching angle of the pitching unit. The first pitching angle control unit controls the location of the pitching unit so that the trajectory of a ball pitched by the pitching unit passes through a virtual pivot axis spaced apart from a body.
    Type: Application
    Filed: March 23, 2018
    Publication date: August 16, 2018
    Inventor: Seong Jun KIM
  • Publication number: 20180032201
    Abstract: It is an aspect of the present disclosure to provide a display apparatus having an optical clear adhesive (OCA) layer provided such that a permittivity of the OCA layer is changed when a pressure is applied and a method of controlling the same. In accordance with one aspect of the present disclosure, a display apparatus includes: a touch panel; a cover glass disposed at an upper side of the touch panel; a display disposed at a lower side of the touch panel; and an optical clear adhesive (OCA) layer disposed between the touch panel and the cover glass to bond the touch panel and the cover glass, wherein the OCA layer is provided such that a permittivity of the OCA layer is changed when a pressure is applied.
    Type: Application
    Filed: May 25, 2017
    Publication date: February 1, 2018
    Inventors: Bong Min SONG, Seong Jun KIM, Hyun Joo HAN
  • Patent number: 9613551
    Abstract: An organic light emitting diode display apparatus and a method and apparatus for easily inspecting the organic light emitting diode display apparatus to determine whether an electrical failure occurs. The organic light emitting diode display apparatus comprises a plurality of pixels each comprising a pixel electrode, an intermediate layer including an organic emission layer, and an opposite electrode; scan lines and data lines corresponding to the plurality of pixels; first power supply lines connected to the plurality of pixels and extending in a first direction; second power supply lines connected to the first power supply lines; and a control line unit for simultaneously supplying control signals to the plurality of pixels, the control line unit including a plurality of control lines extending in one direction and two common lines being respectively connected to both ends of each of the plurality of control lines.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: April 4, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: June-Woo Lee, Jae-Beom Choi, Kwan-Wook Jung, Sung-Soo Choi, Seong-Jun Kim, Guang-Hai Jin, Ga-Young Kim, Jee-Hoon Kim
  • Patent number: 9361820
    Abstract: A method of inspecting a short circuit defect between first wires extending in a first direction and a second direction intersecting the first direction and second wires extending in the first or second direction, the method including inspecting a short circuit defect between the first and second wires by using a potential difference monitored only in the second wires.
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: June 7, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: June-Woo Lee, Jae-Beom Choi, Kwan-Wook Jung, Sung-Soo Choi, Seong-Jun Kim, Guang-Hai Jin, Ga-Young Kim, Jee-Hoon Kim
  • Patent number: 9287295
    Abstract: A display apparatus is disclosed. The apparatus includes a plurality of unit pixels each comprising a plurality of sub pixels, a plurality of scan wires, and a plurality of scan lines branching off from each of the scan wires and extending in a first direction. The number of scan lines from each scan wire equals the number of sub pixels for each pixel, and each scan line connects one of the scan wires with one of the sub pixels of each of a plurality of unit pixels. The apparatus also includes a plurality of data lines extending in a second direction orthogonal to the first direction and which are connected to the plurality of sub pixels. The apparatus also includes a first power supply line extending in the second direction and connected to the sub pixels, and a plurality of test pads, each connected to the scan lines of one of the scan wires.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: March 15, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: June-Woo Lee, Jae-Beom Choi, Kwan-Wook Jung, Sung-Soo Choi, Seong-Jun Kim, Guang-Hai Jin, Ga-Young Kim, Jee-Hoon Kim
  • Patent number: 9230474
    Abstract: A method for testing an array, by using an array testing device for detecting a voltage distribution formed on an array substrate, includes resetting pixel voltages of a plurality of pixel circuits formed on the array substrate with a predetermined voltage, detecting the voltage distribution of the array substrate, generating a correction value for correcting the voltage distribution of the array substrate, and measuring a threshold voltage of a driving transistor included in the plurality of pixel circuits formed on the array substrate by applying the correction value.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: January 5, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Guang hai Jin, Jae-Beom Choi, Kwan-Wook Jung, June-Woo Lee, Seong-Jun Kim
  • Patent number: 9147825
    Abstract: Disclosed is a method of fabricating a multiple degree of freedom actuator with inter-digitated electrodes including molding an electroactive polymer membrane so that a plurality of projections are formed around a cross section of an outer surface of the polymer membrane; depositing a metal electrode layer onto the outer surface of the molded membrane; and removing the plurality of projections on the outer surface on the molded membrane, thereby forming a multiple degree of freedom actuator with a plurality of inter-digitated electrodes. Also provided are actuators as well as devices (such as catheters) including such actuators formed by the disclosed methods of fabricating an actuator with multiple DOF.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: September 29, 2015
    Assignee: Board of Regents of the Nevada System of Higher Education on behalf of the University of Nevado, Reno
    Inventors: Kwang J. Kim, Seong Jun Kim, Johnson Wong