Patents by Inventor Jun Kwon

Jun Kwon 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: 20230020477
    Abstract: The present disclosure provides a thermoplastic resin composition having high rigidity and a low coefficient of linear thermal expansion and a molded article including the same. Specifically, the thermoplastic resin composition includes a polypropylene-based resin having an isotactic pentad fraction of 96% or more as measured by 13C-NMR, a thermoplastic elastomer, an inorganic filler having an average particle diameter of 0.1 ?m to 5 ?m, and a compatibilizer, and has a flexural modulus of 2,500 MPa or more and a coefficient of linear thermal expansion of 60 ?m/m·° C. or less.
    Type: Application
    Filed: July 6, 2022
    Publication date: January 19, 2023
    Inventors: Jin Young Yoon, Hee Joon Lee, Dong Eun Cha, Sun Jun Kwon, Chun Ho Park, Seung Ryong Jeong, Jeong Gil Ko, Yoon Hwan Lee
  • Publication number: 20230014770
    Abstract: The present invention relates to a method for preparation of mesenchymal stem cells from human pluripotent stem cells and, more particularly, to a method for preparation of mesenchymal stem cells, wherein mesenchymal stem cells differentiated from embryoid bodies of a certain size in a xeno-free and serum-free environment are prepared, whereby the mesenchymal stem cells exhibit increased safety and maintain their own characteristics for a long period of time. A method for preparation of mesenchymal stem cells from human pluripotent stem cells according to the present invention employs a feeder cell-free, xeno-free, and serum-free culture environment to solve the problem of contamination with a foreign animal-derived material and allow the preparation of highly safe mesenchymal stem cells.
    Type: Application
    Filed: December 9, 2020
    Publication date: January 19, 2023
    Applicant: DAEWOONG PHARMACEUTICAL CO., LTD.
    Inventors: Ki Nam KIM, Sung Hyun CHOI, Boram OH, Mi Kyung CHOI, Jun Kwon CHO
  • Publication number: 20230000940
    Abstract: Provided are a pharmaceutical composition, a quasi-drug composition, a feed additive, a drinking water additive, a feed, and a drinking water for preventing, ameliorating, or treating porcine epidemic diarrhea (PED) virus infection, each including, as an active ingredient, a complex including a curcuminoid-based compound and a licorice extract or a fraction thereof.
    Type: Application
    Filed: October 23, 2020
    Publication date: January 5, 2023
    Inventors: Woo Song LEE, Hyung Jun KWON, Young Bae RYU, Su-Jin PARK, Ji Young PARK, In Chul LEE, Kyungsook JUNG, Hyung Jae JEONG
  • Publication number: 20220368846
    Abstract: An analog-to-digital converting circuit includes: an analog-to-digital converter suitable for performing an analog-to-digital conversion on pixel signals of a plurality of pixels provided in a pixel array; a ramp signal generator suitable for providing a ramp signal to the analog-to-digital converter; and an auto-zero controller suitable for providing a reference voltage to the analog-to-digital converter to perform an auto-zeroing operation by using a row pixel for which a readout operation is performed by the analog-to-digital converter.
    Type: Application
    Filed: January 12, 2022
    Publication date: November 17, 2022
    Inventors: Jin Uk JEON, Oh Jun KWON, Jin Seon KIM, Hak Soon KIM, Han Sang KIM, Kang Bong SEO, Sung Uk SEO, Jeong Eun SONG, Min Seok SHIN, Sun Young LEE, Eun Chang LEE, Hoo Chan LEE
  • Publication number: 20220329746
    Abstract: An image sensing device includes a first sampling circuit suitable for sampling a reference ramp signal as a ramp signal; a switching circuit suitable for sequentially outputting first and second pixel signals to a common node based on first and second control signals; a second sampling circuit suitable for sampling the first and second pixel signals, which are sequentially outputted through the common node, as a measurement signal; a comparison circuit suitable for comparing the ramp signal with the measurement signal and generating a comparison signal corresponding to a comparison result; and a count circuit suitable for generating a count signal, which corresponds to a voltage level of the measurement signal, based on the comparison signal and a clock signal.
    Type: Application
    Filed: November 26, 2021
    Publication date: October 13, 2022
    Inventors: Jeong Eun SONG, Oh Jun KWON, Yu Jin PARK, Sung Uk SEO, Min Seok SHIN, Sun Young LEE
  • Patent number: 11436966
    Abstract: The present disclosure provides a display apparatus including a display panel displaying an image, a driver driving the display panel, and a controller controlling the driver, wherein the controller converts an RGB data signal supplied from the outside into a YCbCr data signal, and performs image processing based on a gain determination graph having a horizontal asymmetric gain value with respect to a reference point, to enhance brightness of the YCbCr data signal.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: September 6, 2022
    Assignee: LG Display Co., Ltd.
    Inventors: Hong Seop Shin, Hyeok Jun Kwon, Chang Mo Yang
  • Publication number: 20220279139
    Abstract: An image sensor includes: a normal pixel which outputs pixel data; a plurality of dummy pixels each of which outputs a reset signal; and an analog-to-digital conversion circuit suitable for analog-to-digital converting the pixel data based on the pixel data and an average value of the reset signals.
    Type: Application
    Filed: July 7, 2021
    Publication date: September 1, 2022
    Inventors: Sung Uk SEO, Min Seok SHIN, Oh Jun KWON, Han Sang KIM, Kang Bong SEO, Jeong Eun SONG
  • Publication number: 20220265753
    Abstract: The present invention relates to a method of preventing or alleviating symptoms of andropause comprising administering a pharmaceutically effective amount of an extract of Ficus auriculata Lour. To a patient in need thereof. The extract of Ficus auriculata Lour. of the present invention exhibits the effect of preventing and alleviating erectile dysfunction by inhibiting the activity of PDE5, and the effect of preventing and alleviating prostatic hyperplasia by suppressing the expression of AR and PSA.
    Type: Application
    Filed: May 16, 2022
    Publication date: August 25, 2022
    Inventors: Young Bae RYU, Sang Woo Lee, Sang Ho Choi, Ji Young Park, Hyung Jun Kwon, In Chul Lee, Jong Sub Lee, Woo Song Lee, Wan Yi Li
  • Patent number: 11361128
    Abstract: Provided is a simulation method and system for real-time broadcasting. A simulation method may include verifying an action set for a mechanical object, and displaying a movement of the mechanical object in response to the action using a line that connects a start location of the movement and an end location of the movement.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: June 14, 2022
    Assignee: NHN Entertainment Corporation
    Inventors: Hyeok Jun Kwon, Chan Jong Lee, Kieran Kyunghoon Park, Chul Byung Chae, Jong Woon Park
  • Publication number: 20220162729
    Abstract: A self-healing alloy contains 5 to 11% by weight of molybdenum (Mo), iron (Fe) as a remainder, and unavoidable impurities. A method for manufacturing the self-healing alloy includes heat treating the alloy or preparing an alloy raw material powder and sintering, homogenizing, and cooling the alloy raw material powder.
    Type: Application
    Filed: March 22, 2021
    Publication date: May 26, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, Kookmin University Industry Academy Cooperation Foundation
    Inventors: Kyung Sik Choi, Hoo Dam Lee, Tae Gyu Lee, Byung Ho Min, Young Jun Kwon, Keun Won Lee, Yoon Jung Won, Ki Sub Cho
  • Publication number: 20220126669
    Abstract: A fluid-sealed engine mount controls the movement of an engine mounted to a vehicle body and insulates from vibration. In particular, the fluid-sealed engine mount improves vibration damping performance and dynamic characteristics compared to a conventional engine mount, thereby enhancing noise, vibration, and harshness (NVH) performance.
    Type: Application
    Filed: June 22, 2021
    Publication date: April 28, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Young Jun KWON, Yong Bin PARK
  • Patent number: 11313763
    Abstract: An engine synchronization method may include: detecting teeth numbers of crank teeth installed on a crankshaft based on a pulse signal generated from a crankshaft position sensor; calculating a tooth period between a falling edge and a next falling edge of the pulse signal generated from the crankshaft position sensor and detecting a missing tooth based on the calculated tooth period; determining whether the detected missing tooth is an actual missing tooth based on a tooth number detected at the time of detecting the missing tooth; and performing synchronization control of an engine when it is determined that the detected missing tooth is the actual missing tooth.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: April 26, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hyeok-Jun Kwon, Chang-Jin Oh, Chang-Hyun Lim, Jung-Suk Han
  • Patent number: 11287525
    Abstract: An apparatus and method for identifying a short cut-in vehicle, and a vehicle using the same are disclosed. The apparatus includes a signal conversion unit configured to receive and signal-process a plurality of sensing signals, a computation unit configured to compute state information of a surrounding vehicle detected from the signal-processed signal, a sensor fusion track output unit configured to output a sensor fusion track based on the computed state information of the surrounding vehicle, an occupancy distance map (ODM) output unit configured to output ODM information including a grid map corresponding to a vehicle detection region and an ODM object including a plurality of detection points based on the computed state information of the surrounding vehicle, and a cut-in vehicle identification unit configured to identify a cut-in vehicle based on the output sensor fusion track and ODM information.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: March 29, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, APTIV KOREA LLC
    Inventors: Hoon Lee, Ji Eun Won, Dong Gu Lee, Sang Bok Won, Min Kyun Yoo, Jae Pil Hwang, Hyung Sun Jang, Uk Il Yang, Hyok Jin Chong, Kyoung Jun Lee, Woo Young Lee, Seul Ki Han, Bo Young Yun, Su Min Jo, Seung Joon Lee, Byung Gi Hong, Soo Bin Jeon, Min Ho Park, Gi Hyun Seo, Kyu Ho Park, Jun Kwon Jee
  • Publication number: 20220028321
    Abstract: The present disclosure provides a display apparatus including a display panel displaying an image, a driver driving the display panel, and a controller controlling the driver, wherein the controller converts an RGB data signal supplied from the outside into a YCbCr data signal, and performs image processing based on a gain determination graph having a horizontal asymmetric gain value with respect to a reference point, to enhance brightness of the YCbCr data signal.
    Type: Application
    Filed: July 2, 2021
    Publication date: January 27, 2022
    Inventors: Hong Seop SHIN, Hyeok Jun KWON, Chang Mo YANG
  • Publication number: 20220000957
    Abstract: The present invention relates to a pharmaceutical composition, food composition, and food additive for preventing or alleviating symptoms of andropause containing extract of Ficus auriculata Lour. as an active ingredient. The extract of Ficus auriculata Lour. of the present invention exhibits the effect of preventing and alleviating erectile dysfunction by inhibiting the activity of PDE5, and the effect of preventing and alleviating prostatic hyperplasia by suppressing the expression of AR and PSA. Therefore, the extract of Ficus auriculata Lour. of the present invention may be usefully used as an active ingredient of a pharmaceutical composition, food composition, and food additive for alleviating symptoms of andropause.
    Type: Application
    Filed: October 8, 2019
    Publication date: January 6, 2022
    Inventors: Young Bae RYU, Sang Woo LEE, Sang Ho CHOI, Ji Young PARK, Hyung Jun KWON, In Chul LEE, Jong Sub LEE, Woo Song LEE, Wan Yi LI
  • Patent number: 11213511
    Abstract: Disclosed is a pharmaceutical composition for preventing or treating severe acute respiratory syndrome coronavirus 2 infection disease, the composition comprising a compound represented by a Chemical Formula 1, or a pharmaceutically acceptable salt thereof, as an active ingredient.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: January 4, 2022
    Assignee: Syntekabio, Inc.
    Inventors: Jong Sun Jung, Jong Hui Hong, Dong Myung Kim, Bong Hwan Park, Young Bae Ryu, Hyung Jun Kwon, In Chul Lee, Ji Young Park
  • Publication number: 20210381171
    Abstract: The present invention relates to a press-heating gas grafting hydrophobization apparatus, and a hot water-resistant paper and an oil-absorbing paper manufactured using the press-heating gas grafting hydrophobization apparatus. In the press-heating gas grafting hydrophobization apparatus according to the present invention, since a non-air-permeable dryer belt is provided surrounding and pressing a drying roller to prevent dissipation from a base material of a fatty acid chloride vaporized by the drying roller, the press-heating gas grafting hydrophobization apparatus has an advantage of improving efficiency of a gas grafting reaction. Therefore, by using the press-heating gas grafting hydrophobization apparatus according to the present invention, the reaction amount of fatty acid chloride per unit area can be remarkably improved.
    Type: Application
    Filed: September 17, 2019
    Publication date: December 9, 2021
    Inventors: Myoung Ku LEE, Jeong Yong RYU, Kwang Seob LEE, Jae Hoon LEE, Han Je CHO, Hyeok Jun KWON, David GUERIN, Philippe MARTINEZ, Kyung Wha CHOI
  • Patent number: 11193494
    Abstract: A compression wheel for a turbocharger includes: a wheel hub; and a plurality of blades that are arranged around the wheel hub in a spiral shape, where a round portion is provided at a tip of a leading edge of each of the blades.
    Type: Grant
    Filed: November 23, 2019
    Date of Patent: December 7, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Korea Advanced Institute of Science and Technology
    Inventors: Teock Hyeong Cho, Gue Hyun Jung, Yong Cheol Lee, Young Sik Kim, Dal Heun Shin, O Jun Kwon, Duck Joo Lee, Dong Ho Seo
  • Publication number: 20210361619
    Abstract: Disclosed is a pharmaceutical composition for preventing or treating severe acute respiratory syndrome coronavirus 2 infection disease, the composition comprising a compound represented by a Chemical Formula 1, or a pharmaceutically acceptable salt thereof, as an active ingredient.
    Type: Application
    Filed: March 18, 2021
    Publication date: November 25, 2021
    Inventors: Jong Sun Jung, Jong Hui Hong, Dong Myung Kim, Bong Hwan Park, Young Bae Ryu, Hyung Jun Kwon, In Chul Lee, Ji Young Park
  • Publication number: 20210322952
    Abstract: Disclosed are a sorbent produced by recycling waste paper, which is an eco-friendly recycling paper resource, to adsorb and remove a marine spilled oil and other types of oil and a method of producing the same. The oil sorbent is produced by hydrophobizing a biomass material such as waste paper using a gas-grafting method. Compared to the oil sorbent of the prior art formed of synthetic resin, it is possible to provide excellent oil adsorption selectivity, a high oil adsorption rate, and a low water absorption rate. Therefore, an incineration process for processing the waste oil sorbent after use is easy advantageously. The oil sorbent generates less harmful substances during combustion because the eco-friendly material is used. Since a biomass material is hydrophobized using vegetable fatty acids, decomposition is performed fast within a short time in a landfill process, and there is no risk of environmental pollution.
    Type: Application
    Filed: July 26, 2018
    Publication date: October 21, 2021
    Inventors: Myoung Ku LEE, Jeong Yong RYU, Kwang Seob LEE, Jae Hoon LEE, Han Je CHO, Hyeok Jun KWON, David GUERIN, Philippe MARTINEZ