Patents by Inventor Dong WAN

Dong WAN 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).

  • METHOD AND APPARATUS FOR MATCHING 3-DIMENSIONAL TERRAIN INFORMATION USING HETEROGENEOUS ALTITUDE AERIAL IMAGES
    Publication number: 20200202616
    Abstract: Disclosed herein are a method and apparatus for matching 3D terrain information based on aerial images captured at different altitudes.
    Type: Application
    Filed: October 25, 2019
    Publication date: June 25, 2020
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jung-Jae YU, Kyung-Kyu KANG, Hye-Sun KIM, Chang-Joon PARK, Yun-Ji BAN, Dong-Wan RYOO, Man-Hee LEE, Chang-Woo CHU
  • ECU, control box and CFM having the same
    Patent number: 10681848
    Abstract: An ECU, a control box, and a CMF using the ECU are provided. The control box includes a heat sink and the ECU. The ECU include a support bracket mounted on the heat sink, a power supply board supported by the support bracket, and a signal board stacked over the power supply board and electrically connecting with the power supply board. The support bracket is made of an insulation material. The power supply board carries a plurality of power devices which are in contact with the heat sink for heat dissipation multiple power devices.
    Type: Grant
    Filed: July 24, 2017
    Date of Patent: June 9, 2020
    Assignee: JOHNSON ELECTRIC INTERNATIONAL AG
    Inventors: You Qing Xiang, Xiao Jun Yan, Nan Zheng, Yun Chen, Hai Dong Wan, Jian Zhao
  • ORGANIC OPTOELECTRONIC DIODE AND DISPLAY DEVICE
    Publication number: 20200176688
    Abstract: Provided are an organic optoelectronic diode and a display device, the organic optoelectronic diode including a cathode and an anode facing each other; at least one organic layer disposed between the cathode and the anode, wherein the organic layer includes a composition for an organic optoelectronic device including a first compound for an organic optoelectronic device represented by a combination of Chemical Formula 1 and Chemical Formula 2, and a second compound for an organic optoelectronic device represented by Chemical Formula 3; and a dopant having a maximum emission wavelength of 570 nm to 750 nm. The detailed descriptions of Chemical Formula 1 to Chemical Formula 3 are the same as that defined in the specification.
    Type: Application
    Filed: June 15, 2018
    Publication date: June 4, 2020
    Inventors: Pyeongseok CHO, Dongyeong KIM, Dong Wan RYU, Byoungkwan LEE, Sung-Hyun JUNG, Dalho HUH
  • CARBON MATERIAL HAVING COATING LAYER COMPRISING TAC, AND METHOD FOR PRODUCING SAID CARBON MATERIAL
    Publication number: 20200149157
    Abstract: The present invention relates to carbon material having, on the base material, a coating layer that includes TaC, and a method for producing the carbon material. For example, the carbon material may include a base material and a coating layer on the surface of the base material. The coating layer may include TaC, which may have a maximum diffraction peak value on the (111) surface, where diffraction peak values may be generated by diffractions of X-rays in XRD analysis.
    Type: Application
    Filed: April 27, 2018
    Publication date: May 14, 2020
    Applicant: TOKAI CARBON KOREA CO., LTD
    Inventor: Dong Wan JO
  • DISPLAY DEVICE AND DRIVING METHOD THEREOF
    Publication number: 20200152129
    Abstract: A display device includes: a display panel including a plurality of pixels; a data driver configured to supply a black voltage to the display panel; and a controller configured to: set an initial driving power voltage of the display panel; decide a bright spot voltage of the display panel while the data driver is supplying the black voltage to the display panel; and set any one of the bright spot voltage and the initial driving power voltage as a final driving power voltage.
    Type: Application
    Filed: November 12, 2019
    Publication date: May 14, 2020
    Inventors: Jung Kook PARK, Dong Wan PARK, Sang Min LIM
  • Composition For Enhancing Protein Strength
    Publication number: 20200138688
    Abstract: A composition for enhancing protein strength according to the present invention contains an aminosilane compound capable of covalent binding with a protein of hair, scalp, skin, nails, leather, or textile, so that the protein and the amino silane compound form a covalent bond, and thus the composition can improve the protein strength enhancement effect and maximize the semi-permanent protein strength enhancement effect.
    Type: Application
    Filed: December 12, 2017
    Publication date: May 7, 2020
    Applicant: LG Household & Health Care Ltd.
    Inventors: Seong Kil Son, Won Kyung Choi, Dong Wan Kim, Ji Hee Yoo, Jeong Rae Lee, Sang Min Lee
  • CARBON MATERIAL HAVING COATING LAYER COMPRISING TAC, AND METHOD FOR PRODUCING SAID CARBON MATERIAL
    Publication number: 20200140997
    Abstract: The present invention relates to carbon material having, on the base material, a coating layer that includes tantalum carbide (TaC), and a method for producing the carbon material. For example, the carbon material may include a base material and a coating layer on the surface of the base material. The coating layer may include TaC having average crystal grain size of 10-50 ?m.
    Type: Application
    Filed: April 27, 2018
    Publication date: May 7, 2020
    Applicant: TOKAI CARBON KOREA CO., LTD
    Inventor: Dong Wan JO
  • COMPOSITION FOR ORGANIC OPTOELECTRONIC DIODE, ORGANIC OPTOELECTRONIC DIODE, AND DISPLAY DEVICE
    Publication number: 20200136057
    Abstract: The present invention relates to a composition for an organic optoelectronic diode, comprising a first compound for an organic optoelectronic diode; and a second compound for an organic optoelectronic diode, and an organic optoelectronic diode and a display device including the same.
    Type: Application
    Filed: July 4, 2018
    Publication date: April 30, 2020
    Inventors: Dong Wan RYU, Sangshin LEE, Seungjae LEE, Sung-Hyun JUNG, Eun Sun YU, Dalho HUH
  • AUXILIARY BATTERY ACCOMMODATING DEVICE FOR ELECTRIC VEHICLE
    Publication number: 20200122590
    Abstract: An auxiliary battery storage device stores an auxiliary battery that is used for performing cell balancing to a main battery adopted in an electric vehicle or supplying power to the main battery having low state of charge (SOC). The auxiliary battery storage device includes a case body formed in a box shape with a top portion that is open and an inner space in which the auxiliary battery is stored; a case body cover coupled to the case body to open or close the top portion of the case body; a terminal connection member fixed to an inner surface of the case body cover to contact a power terminal of the auxiliary battery when the top portion of the case body is closed by the case body cover; and a power cable configured to extend from the terminal connection member to the main battery.
    Type: Application
    Filed: February 19, 2019
    Publication date: April 23, 2020
    Applicant: LG CHEM, LTD.
    Inventor: Dong-Wan KO
  • Semiconductor memory device
    Patent number: 10600791
    Abstract: A semiconductor memory device includes a word line buried in an upper portion of a substrate and extending in a first direction, and a word line contact plug connected to the word line. An end portion of the word line includes a contact surface exposed in the first direction, and the word line contact plug is connected to the contact surface.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: March 24, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Wan Kim, Keunnam Kim, Juik Lee
  • SEMICONDUCTOR DEVICE
    Publication number: 20200091100
    Abstract: A semiconductor device includes a semiconductor substrate including a chip region and an edge region around the chip region, a lower insulating layer on the semiconductor substrate, a chip pad on the lower insulating layer on the chip region, an upper insulating layer provided on the lower insulating layer to cover the chip pad, the upper and different insulating layers including different materials, and a redistribution chip pad on the chip region and connected to the chip pad. The upper insulating layer includes a first portion on the chip region having a first thickness, a second portion on the edge region having a second thickness, and a third portion on the edge region, the third portion extending from the second portion, spaced from the first portion, and having a decreasing thickness away from the second portion. The second thickness is smaller than the first thickness.
    Type: Application
    Filed: May 21, 2019
    Publication date: March 19, 2020
    Inventors: Jung-Hoon Han, Dong-Wan Kim, Dongho Kim, Jaewon Seo
  • Composition for organic optoelectronic device and organic optoelectronic device and display device
    Patent number: 10593894
    Abstract: Disclosed are a composition for an organic optoelectronic device includes at least one of a first host compound represented by a combination of Chemical Formula 1 and Chemical Formula 2, and at least one of a second host compound represented by a combination of Chemical Formula 3 and Chemical Formula 4, and an organic optoelectronic device including the same, and a display device. Details of Chemical Formulae 1 to 4 are the same as described in the detailed description.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: March 17, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Dong Wan Ryu, Youngkwon Kim, Changwoo Kim, Hyung Sun Kim, Chang Ju Shin, Eun Sun Yu, Yuna Jang, Sung-Hyun Jung, Ho Kuk Jung
  • TRIPLE-MODE DIELECTRIC RESONATOR FILTER, METHOD FOR MANUFACTURING THE SAME, AND BAND PASS FILTER USING DIELECTRIC RESONATOR AND NRN STUB
    Publication number: 20200083579
    Abstract: A triple-mode dielectric resonator filter includes: a dielectric resonator positioned in a cavity of a housing and formed perpendicular to a longitudinal direction of the housing; a dielectric support coupled to the dielectric resonator through a bonding process and mounted and fixed by a fixing screw passing through a screw fixing mounting hole in the cavity of the housing and fixed to support the dielectric resonator at a predetermined height; and compensation blocks formed to protrude at regular intervals on a side surface of the dielectric resonator to allow the dielectric resonator to operate in three modes. A band pass filter composed of a dielectric resonator and an NRN stub achieves an improved insertion loss, high compression properties and a stable structure compared to a typical band pass filter using an NRN stub.
    Type: Application
    Filed: May 15, 2018
    Publication date: March 12, 2020
    Inventors: Dong Wan CHUN, Jae Kwang YOON
  • SEMICONDUCTOR CHIP AND SEMICONDUCTOR PACKAGE INCLUDING THE SAME
    Publication number: 20200013745
    Abstract: A semiconductor device includes a semiconductor substrate and a connection terminal, including a base pillar, on the semiconductor substrate. An insulation layer is formed on the semiconductor substrate, the insulation layer including an opening in the insulation layer through which the base pillar extends, wherein a side wall of the insulation layer defining the opening includes a horizontal step at a level that is lower than an uppermost portion of the base pillar.
    Type: Application
    Filed: June 28, 2019
    Publication date: January 9, 2020
    Inventors: JU-IK LEE, DONG-WAN KIM, SEOK-HOSEAN SHIN, JUNG-HOON HAN, SANG-OH PARK
  • Organic optoelectronic device and display device
    Patent number: 10522766
    Abstract: The present invention relates to an organic photoelectronic device and a display device comprising the organic photoelectronic device, the organic photoelectronic device comprising: an anode; a cathode facing the anode; a light-emitting layer interposed between the anode and cathode; a hole transport layer interposed between the anode and the light-emitting layer; and an auxiliary hole transport layer interposed between the hole transport layer and the light-emitting layer, wherein the hole transport layer comprises a compound represented by Chemical formula I, and the auxiliary hole transport layer comprises a compound represented by Chemical formula II. Chemical formulas I and II are the same as set forth in the description.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: December 31, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Han-Ill Lee, Chang-Woo Kim, Dong-Wan Ryu, Young-Sung Park, Chang-Ju Shin, Eun-Sun Yu, Sung-Hyun Jung, Su-Jin Han
  • Compound for organic optoelectronic device, organic light emitting diode including the same and display including the organic light emitting diode
    Patent number: 10522761
    Abstract: Provided are a compound for an organic optoelectronic device represented by Chemical Formula 1, an organic light emitting diode including the same, and a display device including the organic light emitting diode. The structure of Chemical Formula 1 is shown in the specification. The compound for an organic optoelectronic device provides an organic light emitting diode having life-span characteristics due to excellent electrochemical and thermal stability, and having high luminous efficiency at a low driving voltage.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: December 31, 2019
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Dong-Wan Ryu, Eui-Su Kang, Han-Ill Lee, Sung-Hyun Jung, Young-Kyoung Jo, Mi-Young Chae, Dal-Ho Huh, Jin-Seok Hong
  • CUSTOMIZED BMS MODULE AND DESIGN METHOD THEREFOR
    Publication number: 20190393561
    Abstract: A customized battery management system (BMS) module, in which the BMS is separated into parts based on a function and is designed in advance, and a BMS part is selected and is mounted on a substrate so as to correspond to a separate BMS design request, without differently designing the BMS in accordance with different component specifications each time.
    Type: Application
    Filed: August 9, 2018
    Publication date: December 26, 2019
    Applicant: LG CHEM, LTD.
    Inventors: Dong Wan KO, Ki Young LEE
  • Functional Composition For Surface Modification
    Publication number: 20190380936
    Abstract: The present invention relates to a functional composition for surface modification. The composition for surface modification, according to the present invention, comprises functional components having functional groups, which can be covalently bound to cysteine residues in proteins of hair, skin, fingernails or toenails, hide, or fiber, to form covalent bonds without damaging the hair, skin, fingernails or toenails, hide, or fiber, thereby remarkably improving the effects of the functional components, thus providing a desired surface modification effect semi-permanently.
    Type: Application
    Filed: August 29, 2019
    Publication date: December 19, 2019
    Applicant: LG Household & Health Care Ltd.
    Inventors: Seong Kil Son, Dong Wan Kim, Kyung Hwan Kim, Ji Hee Yoo, Jong Il Kim, Jeong Rae Lee, Sang Min Lee
  • CERIA NANOCOMPOSITE FOR BIOMEDICAL TREATMENT AND PHARMACEUTICAL COMPOSITION CONTAINING SAME
    Publication number: 20190381187
    Abstract: Disclosed are a ceria nanocomposite for biomedical treatment, including a ceria nanoparticle; and a pharmaceutical composition. The disclosed ceria nanocomposite for biomedical treatment includes a ceria nanoparticle and a surface modification layer arranged on the surface of the ceria nanoparticle, wherein the surface modification layer includes a polyethylene glycol residue, and in the ceria nanoparticle, the content of Ce3+ is greater than the content of Ce4+.
    Type: Application
    Filed: January 11, 2017
    Publication date: December 19, 2019
    Applicant: Cenyx Biotech Inc.
    Inventors: Seung-Hoon Lee, Han-Gil Jeong, Do Yeon Kim, Dong-Wan Kang, Jaeyun Kim, Bong Geun Cha
  • Composition for organic optoelectric device and organic optoelectric device and display device
    Patent number: 10505126
    Abstract: Disclosed are a composition for an organic optoelectric device includes at least one of a first host compound represented by a combination of Chemical Formula 1 and Chemical Formula 2, and at least one of a second host compound represented by a combination of Chemical Formula 3 and Chemical Formula 4, and an organic optoelectric device including the same, and a display device. Details of Chemical Formulae 1 to 4 are the same as described in the detailed description.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: December 10, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Chang Ju Shin, Youngkwon Kim, Changwoo Kim, Hyung Sun Kim, Dong Wan Ryu, Eun Sun Yu, Yuna Jang, Sung-Hyun Jung, Ho Kuk Jung