Patents by Inventor In-Kwang Kim

In-Kwang 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).

  • Publication number: 20210261560
    Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound according to the present disclosure, an organic electroluminescent device having low driving voltage and/or high luminous efficiency can be provided.
    Type: Application
    Filed: February 12, 2021
    Publication date: August 26, 2021
    Inventors: Hyo-Jung LEE, Young-Kwang KIM, Jin-Ri HONG
  • Patent number: 11098391
    Abstract: An aluminum alloy including aluminum, about 2.5 to about 17.4 weight percent by weight magnesium, about 50 to about 3000 ppm calcium, and at least one of chromium up to about 0.2 percent by weight, zirconium up to about 0.2 percent by weight and manganese up to about 0.3 percent by weight.
    Type: Grant
    Filed: April 15, 2017
    Date of Patent: August 24, 2021
    Assignees: The Boeing Company, Korea Institute of Industrial Technology
    Inventors: Donald S. Shih, Paul N. Wilson, Shae-Kwang Kim, Bong-Hwan Kim, Young-Ok Yoon
  • Patent number: 11100847
    Abstract: A scan driver includes two or more scan signal output circuits (SSOC), each being coupled to a first scan line (FSL) and a second scan line (SSL), and including a driving circuit, a first buffer circuit (FBC), and a second buffer circuit (SBC). The driving circuit applies a first driving signal (DS) to a first driving node (DN) and applies a second DS to a second DN based on an input signal, a clock signal (CS), a display-on signal, and an on-level voltage. The input signal is a scan start signal or a previous scan signal. The FBC outputs a sensing signal to the SSL based on the first DS, the second DS, an off-level voltage, and a sensing CS. The SBC outputs a scan signal to the FSL based on the first DS, the second DS, the off-level voltage, and a scan CS.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: August 24, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yang Hwa Choi, Sun Kwang Kim, Sang Jin Jeon
  • Publication number: 20210257349
    Abstract: A display device includes: a substrate; a first bank on the substrate, at least portions of the first bank being spaced apart from each other; a plurality of first electrodes on the substrate, at least portions of the first electrodes being on portions of the first bank; a second electrode on the substrate, the second electrode being spaced apart from and between adjacent ones of the first electrodes; and a plurality of light emitting elements on the first electrodes and the second electrode.
    Type: Application
    Filed: September 3, 2020
    Publication date: August 19, 2021
    Inventors: Yong Hoon YANG, Min Suk KO, Si Kwang KIM, Kab Jong SEO
  • Publication number: 20210241669
    Abstract: A scan driver for a display device includes scan signal output circuits connected to each other through scan lines. Each scan signal output circuit includes: a drive circuit to apply a first drive signal to a first drive node, to apply a second drive signal to a second drive node, and to apply a connection signal to a connection signal output node based on i) an input signal which is one of either a scan start signal or a scan signal applied by another scan signal output circuit, ii) a clock signal, and iii) an on-level voltage; and a buffer circuit to receive the connection signal, the first drive signal, and the second drive signal from the drive circuit, and to output one of scan signals to one of the scan lines based on the first drive signal, the second drive signal, and the clock signal.
    Type: Application
    Filed: April 22, 2021
    Publication date: August 5, 2021
    Inventors: Yang Hwa CHOI, Sun Kwang KIM, Sang Jin JEON
  • Publication number: 20210239322
    Abstract: The present disclosure relates to a cooking apparatus including a knob assembly used to operate the cooking apparatus. The cooking apparatus includes a main body comprising a control panel, a valve disposed inside the main body and comprising a valve shaft configured to be movable, and a knob assembly comprising a knob cover rotatably disposed on the control panel, and a knob body configured to be pushed separately from the knob cover to push the valve shaft so that the valve shaft is prevented from being pushed by the knob cover.
    Type: Application
    Filed: May 13, 2019
    Publication date: August 5, 2021
    Inventors: Dae Han BANG, Beom Gon KIM, Sung Kwang KIM, Ji Heon RYU, Jea Won LEE
  • Publication number: 20210234105
    Abstract: There are provided a novel compound represented by the following Chemical Formula 1 and an organic light emitting device using the same, wherein m, n, R, R4, R5, L1 and Ar1 to Ar3 are defined therein.
    Type: Application
    Filed: September 30, 2019
    Publication date: July 29, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Yongwook Kim, Young Kwang Kim, Beomshin Cho, Jaesoon Bae, Jaechol Lee, Yebyeol Kim
  • Publication number: 20210231046
    Abstract: A vehicle thermal management system is provided that includes an integrated thermal management (ITM) valve having a coolant outlet flow path that is connected to each of heat exchangers, which include one or more among a coolant inlet connected to an engine coolant outlet of an engine and into which coolant flows, a heater core, an EGR cooler, an oil warmer, and an ATF warmer, and a radiator and through which the coolant is distributed. A water pump is disposed at the front end of an engine coolant inlet of the engine and a coolant branch flow path is branched at the front end of the engine coolant inlet to be connected to any one of the heat exchangers.
    Type: Application
    Filed: April 6, 2020
    Publication date: July 29, 2021
    Inventors: Cheol-Soo Park, Jun-Sik Park, Bong-Sang Lee, Dae-Kwang Kim
  • Patent number: 11073069
    Abstract: A vehicle thermal management system is provided that includes an integrated thermal management (ITM) valve having a coolant outlet flow path that is connected to each of heat exchangers, which include one or more among a coolant inlet connected to an engine coolant outlet of an engine and into which coolant flows, a heater core, an EGR cooler, an oil warmer, and an ATF warmer, and a radiator and through which the coolant is distributed. A water pump is disposed at the front end of an engine coolant inlet of the engine and a coolant branch flow path is branched at the front end of the engine coolant inlet to be connected to any one of the heat exchangers.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: July 27, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Cheol-Soo Park, Jun-Sik Park, Bong-Sang Lee, Dae-Kwang Kim
  • Publication number: 20210225576
    Abstract: A coil component includes a wound coil having a winding portion, including at least one turn, and a lead-out portion extending from an end portion of the winding portion to form a separation space, together with the winding portion, the wound coil being formed of a metal wire having a surface on which an insulating coating portion is disposed, a body embedding the wound coil therein and including magnetic powder particles and an insulating resin, and an insulating layer disposed on at least one of a surface of the winding portion and a surface of the lead-out portion forming the separation space.
    Type: Application
    Filed: July 29, 2020
    Publication date: July 22, 2021
    Inventors: Hyung Ho KIM, Hyeon Yu SONG, Jae Kwang KIM, Byung Kug CHO
  • Publication number: 20210210697
    Abstract: The present invention relates to an organic electroluminescent device comprising at least one light-emitting layer between an anode and a cathode, wherein the light-emitting layer comprises a host and a dopant; the host consists of multi-component host compounds; at least a first host compound of the multi-component host compounds is a specific bicarbazole derivative containing an aryl group, and a second host compound is a specific carbazole derivative including a nitrogen-containing heteroaryl group. According to the present invention, an organic electroluminescent device using the multi-component host compounds has a high efficiency and long lifespan compared to the conventional organic electroluminescent device using one component of a host.
    Type: Application
    Filed: February 26, 2021
    Publication date: July 8, 2021
    Inventors: Hee-Choon AHN, Young-Kwang Kim, Doo-Hyeon Moon, Jeong-Eun Yang, Su-Hyun Lee, Chi-Sik Kim, Ji-Song Jun, Kyoung-Jin Park, Jae-Hoon Shim, Yoo-Jin Doh, Bitnari Kim
  • Patent number: 11057214
    Abstract: An authentication method using visual cryptography in a smart terminal, including: receiving, from an authentication server, a key image in which a user's individual cryptography string generated by the authentication server is separated; requesting user authentication from the authentication server; after requesting the user authentication, receiving, from a camera, an encrypted image shown on a display device; extracting an encrypted area from the received encrypted image; converting the extracted encrypted area to match with the key image in size and shape and overlaying the encrypted area with the key image pre-stored in the smart terminal; displaying an authentication code shown in an area where the encrypted area is overlaid with the key image and receiving the authentication code to transmit the authentication code to the authentication server; and after transmitting the authentication code, receiving an authentication result from the authentication server to provide the authentication result to the us
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: July 6, 2021
    Assignee: TOBESMART CO., LTD.
    Inventor: Kwang Kim
  • Publication number: 20210198567
    Abstract: The present disclosure relates to an organic electroluminescent compound represented by formula 1, a plurality of host materials comprising a specific combination of compounds, and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound or the specific combination of compounds according to the present disclosure as host materials, it is possible to provide an organic electroluminescent device with a longer lifetime property compared to conventional organic electroluminescent devices.
    Type: Application
    Filed: December 11, 2020
    Publication date: July 1, 2021
    Inventors: Ji-Song Jun, Young-Kwang Kim, Kyoung-Jin Park, So-Mi Park
  • Patent number: 11046975
    Abstract: The present invention relates to a bicistronic expression vector for antibody expression, an animal cell transfected with the expression vector, and a method for producing an antibody including culturing the animal cell, in which the expression vector includes a first expression cassette including ‘promoter-UTR-intron-antibody light chain gene-polyA’ and a second expression cassette including ‘promoter-UTR-intron-antibody heavy chain gene-internal ribosome entry site (IRES)-amplification gene-polyA’. An expression vector capable of expressing a desired antibody with high efficiency can be constructed using the bicistronic expression vector including an intron for antibody expression according to the present invention, and the expression vector can produce the antibody by culturing the transfected animal cell with stability and high efficiency.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: June 29, 2021
    Assignee: PRESTIGE BIOPHARMA PTE. LTD.
    Inventors: Soo Kwang Kim, Young Min Kim, Yong Gyu Son, Yong Ho Ahn, Dong Heon Lee, Yang Soon Lee, Hee Jung Jun, Yu Bin Choi, Eun A Kim
  • Publication number: 20210175262
    Abstract: Various embodiments relate to a stackable 3D artificial neural network device and a manufacturing method thereof. According to various embodiments, a device is manufactured to include a substrate, a neuron block placed on some areas on one side of the substrate, a synapse block placed on the rest of the areas on one side of the substrate, and the neuron block and the synapse block may include at least one first channel element arranged on one side of the substrate and at least one second channel element stacked on the first channel element.
    Type: Application
    Filed: December 8, 2020
    Publication date: June 10, 2021
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Sanghyeon Kim, Seong Kwang Kim
  • Publication number: 20210176344
    Abstract: A computer-implemented system for interfacing a set of one or more communication networks and a second communication network is disclosed. The system may comprise a memory strong instructions and at least one processor configured to execute the instructions. The instructions may comprise: receiving a first message from a first communication network, the first message comprising a first unknown message header and a first unknown message body; parsing the first unknown message header to determine a first variable corresponding to the identity of the first communication network and a second variable corresponding to a first destination; identifying that the first unknown message header and the first unknown message body are in a predetermined format; converting the first unknown message body into a standardized format for the second communication network through an accelerated conversion process; and transmitting the first standardized message body to the first destination based on the second variable.
    Type: Application
    Filed: February 18, 2021
    Publication date: June 10, 2021
    Inventors: Hyun Sik Eugene MINH, Yonghee LEE, Byung Woo LEE, Jin Kwang KIM
  • Patent number: 11028764
    Abstract: A vehicle thermal management system includes an Integrated Thermal Management Valve (ITM) for receiving engine coolant through a coolant inlet connected to an engine coolant outlet of an engine, and for distributing the engine coolant flowing out toward a radiator through a coolant outlet flow path connected to a heat exchange system. The heat exchange system includes at least one among a heater core, an Exhaust Gas Recirculation (EGR) cooler, an oil warmer, an Auto Transmission Fluid (ATF) warmer, and the radiator. The thermal management system includes a water pump positioned at the front end of the engine coolant inlet of the engine and a coolant branch flow path branched at the front end of an engine coolant inlet to be connected to the coolant outlet flow path.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: June 8, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Cheol-Soo Park, Dae-Kwang Kim, Dong-Suk Chae
  • Patent number: 11024176
    Abstract: A collision avoidance control system and method are provided. The system includes a GPS receiver that obtains location information of a vehicle, a navigation system having map information, and a sensor unit that senses a target vehicle located near a roundabout. The sensor obtains traveling information of the target vehicle and forward view image information of the vehicle. A controller then calculates an estimated collision point based on the map information, the location information of the vehicle and the traveling information of the target vehicle to determine a risk of collision based on an absolute value of a difference between an arrival time of the vehicle to the estimated collision point and an arrival time of the target vehicle to the estimated collision point. The speed of the vehicle is then adjusted in response to the determined risk of collision.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: June 1, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Chang Young Jung, Byoung Kwang Kim, Su Rim Kwon
  • Patent number: 11022024
    Abstract: A vehicle thermal management system includes a plurality of coolant circulation/distribution systems that form an engine coolant flow, which circulates in an engine via mechanic/electronic water pumps, a heater core, High Temperature (HT)/Low Temperature (LT) radiators, an Exhaust Gas Recirculation (EGR) cooler, an oil warmer, an Auto Transmission Fluid (ATF) warmer, and an intercooler, in association with an Integrated Thermal Management Valve (ITM) and a Smart Single Valve (SSV). The thermal management system prevents turbo boiling at Ignition Key Off in association with the SSV and an Electric Water Pump (EWP) of the water-cooled intercooler while quickly implementing warm-up of the engine and the engine oil/ATF oil by the four-port layout of the ITM at the same time.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: June 1, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Cheol-Soo Park, Bong-Sang Lee, Dae-Kwang Kim, Dong-Suk Chae
  • Publication number: 20210155480
    Abstract: The present invention relates to a method for preparing a ceramic solid electrolyte having a even particle distribution, excellent crystallinity, and high ionic conductivity. Step 1 for preparing the ceramic solid electrolyte particles may be a step for adding and mixing raw materials to distilled water to prepare a solid electrolyte precursor. Step 2 may be a step for mixing the solid electrolyte precursor with a ball-mill. Step 3 may be a step for drying first by rotary concentrating or spraying. Step 4 may be a step for drying second in a dryer at 80° C. for at least 24 hours to completely remove the distilled water solvent. Step 5 may be a step for calcining first ceramic particles in a heat treatment device and firing second the ceramic particles.
    Type: Application
    Filed: March 27, 2019
    Publication date: May 27, 2021
    Applicant: SEVEN KING ENERGY CO., LTD.
    Inventors: Jung Woo SON, Ji Won SON, Jae Kwang KIM