Patents by Inventor In Hwan Choi

In Hwan Choi 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: 20210060007
    Abstract: The present invention relates to an anti-inflammatory composition, and more particularly to an anti-inflammatory composition containing, as an active ingredient, a compound represented by Formula 1 or a salt thereof, wherein the anti-inflammatory composition may inhibit inflammatory response even at an early stage by inhibiting the interaction between CD14 and LPS and blocking the expression of CD14 and the expression of TNF? and IL-1?, which are the key factors in inflammatory response, and may also regulate the expression of important factors, such as CCL2 (MCP-1), CCL7 (MCP-3), CXCL2, CHOP and NOX1, which are involved in inflammatory response.
    Type: Application
    Filed: December 18, 2019
    Publication date: March 4, 2021
    Applicant: OSTEONEUROGEN INC.
    Inventors: Byung Soo YOUN, Han Soo KIM, Ik Hwan KIM, Ho Sup YOON, Moon Kee MAENG, Baik Lin SEONG, Min Ju HAM, Hyeong Deok CHOI
  • Publication number: 20210062038
    Abstract: The present invention relates to a chromium-free metal surface treatment composition comprising 10-30 parts by weight of a silane-based compound, 0.5-6 parts by weight of an organic acid, 0.1-3 parts by weight of a vanadium compound, 0.1-3 parts by weight of a magnesium compound, 0.5-3 parts by weight of a wax and a balance of a solvent. The metal surface treatment composition of the present invention can ensure slip resistance and required properties such as corrosion resistance and workability, thereby enabling a metal material to be prevented from slipping or falling off during processing, pipe making and the like.
    Type: Application
    Filed: December 11, 2018
    Publication date: March 4, 2021
    Inventors: Jin-Tae KIM, Myung-Soo KIM, Jung-Hwan LEE, Ha-Na CHOI
  • Publication number: 20210066102
    Abstract: A laser light source is provided including an airtight container. A first resonance mirror and a second resonance mirror are disposed outside the airtight container. The first resonance mirror includes a lens unit and a reflection coating layer. The lens unit includes a first surface and a second surface, and the first surface is inclined with respect to the second surface.
    Type: Application
    Filed: May 14, 2020
    Publication date: March 4, 2021
    Inventors: Kyong Sik CHOI, Dong Hoon SHIN, Hoon Chul RYOO, Kyeong Mok KIM, Jae-Woong MOON, Kyong Ho PARK, Ki Hwan SEOK, Myoung Seok SON, Hong Ro LEE
  • Publication number: 20210060402
    Abstract: The present invention relates to a golf practice net golf including: a frame part having a rear frame constituted of rear vertical frames and rear horizontal frames, a front frame constituted of front left frames and front right frames, upper and lower connection frames connected to the front sides of the front right frames and the front left frames, and front left and right support frames for supporting the front left frames and the front right frames; connection caps for connecting the respective frames of the frame part; and a net part for surrounding the frame part, wherein the front left frames and the front right frames have different lengths from each other, and the upper and lower connection frames are located diagonally at the front sides of the front left frames and the front right frames.
    Type: Application
    Filed: February 13, 2019
    Publication date: March 4, 2021
    Inventor: SONG HWAN CHOI
  • Patent number: 10937369
    Abstract: Provided herein may be a stage and an emission control driver having the same. The stage may include an output unit configured to supply a voltage of a first or second power supply to a first output terminal depending on voltages of first and second nodes, an input unit configured to control the voltages of the second node and a third node, a first signal processing unit configured to control the voltage of the first node, and supply a voltage corresponding to the first node to a second output terminal, a second signal processing unit including a second capacitor coupled between the third node and a fifth node, the second signal processing unit being configured to control the voltage of the first node, and control a potential difference between opposite terminals of the second capacitor, and a third signal processing unit configured to control the voltage of the second node.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: March 2, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chul Kyu Kang, Dae Hyun Kim, Sung Hwan Kim, Soo Hee Oh, Dong Sun Lee, Sang Moo Choi
  • Patent number: 10937581
    Abstract: A hybrid inductor includes an inductor body having a core part in which a coil part is disposed, and first and second cover parts having the core part interposed therebetween. The core part includes magnetic metal layers, and the first and second cover parts include ferrite layers.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: March 2, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Ho Yoon Kim, Yu Jin Choi, Soo Hwan Son, Min Kyoung Cheon
  • Publication number: 20210055648
    Abstract: A critical dimension measurement system includes a voltage measurement circuit, a control circuit, and a critical dimension measurement circuit. The voltage measurement circuit may measure potentials of mask patterns of a photomask. The control circuit may include an information storage circuit for storing distribution information on the potentials of the mask patterns, measured by the voltage measurement circuit, and information on layout patterns corresponding to the mask patterns of the photomask. The critical dimension measurement circuit may be operated, by the control circuit, in a first measurement mode and a second measurement mode running for a shorter time than the first measurement mode, and measure critical dimensions of the mask patterns.
    Type: Application
    Filed: November 6, 2020
    Publication date: February 25, 2021
    Inventors: WON JOO PARK, HYUNG JOO LEE, SEUK HWAN CHOI, DONG SEOK NAM, YOON TAEK HAN
  • Publication number: 20210055137
    Abstract: A contactless sensor mounting system for a vehicle is provided. The system includes a contactless sensor that is mounted in an interior component of the vehicle and having a first surface and a second surface opposing each other. A bracket is disposed around the contactless sensor and is fixed to the interior component. A first buffer member is interposed between the first surface of the contactless sensor and the interior component. A second buffer member is mounted on the second surface of the contactless sensor. Additionally, a leaf spring presses the second buffer member and the contactless sensor toward the interior component.
    Type: Application
    Filed: November 4, 2019
    Publication date: February 25, 2021
    Inventors: Dae Yun An, Sang Kyung Seo, Gyun Ha Kim, Eung Hwan Kim, Yoon Seok Choi
  • Patent number: 10932375
    Abstract: A display device including: a display panel configured to display an image; and a winder configured to fix a first end portion of the display panel thereinto, wherein the winder includes a first fixing portion including a first external surface which is curved, and a second fixing portion that includes a second external surface which is curved and that faces the first external surface, wherein the first end portion of the display panel may be interposed between the first external surface and the second external surface.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: February 23, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Min-Sung Kim, Tae An Seo, Jung Hun Lee, Jin Hwan Choi
  • Patent number: 10930867
    Abstract: According to an embodiment of the present invention, a display device includes: a substrate including a through-hole, a peripheral area surrounding the through-hole, a wiring area surrounding the peripheral area, and a display area surrounding the wiring area; a gate insulating layer disposed on the substrate; a gate wire disposed in the wiring area and on the gate insulating layer; an interlayer insulating layer disposed on the gate wire; a data wire disposed in the wiring area and on the interlayer insulating layer; a middle insulating layer disposed on the data wire; and a first main insulating dam disposed in the wiring area and on the middle insulating layer, wherein the first main insulating dam includes an organic material, and wherein a width of a lower surface of the first main insulating dam is narrower than a width of an upper surface of the first main insulating dam.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: February 23, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae Woo Kim, Seung-Hwan Cho, Jong Hyun Choi, Sang Hoon Lee
  • Patent number: 10928577
    Abstract: An optical member includes a light guide plate, a first low refractive layer, a wavelength conversion layer, and a passivation layer. The first low refractive layer is disposed on the light guide plate. A refractive index of the first low refractive layer is smaller than a refractive index of the light guide plate. The wavelength conversion layer is disposed on the first low refractive layer. The passivation layer is disposed on the wavelength conversion layer. The passivation layer covers a side surface of the wavelength conversion layer and a side surface of the first low refractive layer on at least one side.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: February 23, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seong Yong Hwang, Jin Ho Park, Tae Gil Kang, Hyuk Hwan Kim, Sang Won Lee, Jae Jin Choi
  • Patent number: 10928099
    Abstract: The present invention relates to a boiler having a gas sensing and an earthquake sensing function and a control method thereof, in which a gas leakage and an earthquake occurrence are automatically sensed and thus the boiler is forcibly stopped by causing fuel supply thereto to be cut off. The present invention is configured to cause fuel supply to the boiler to be cut off by comprehensively determining whether gas is leaking from the boiler and whether an earthquake has occurred at the present time, thereby minimizing loss of life due to the gas leakage and the earthquake occurrence.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: February 23, 2021
    Assignee: KITURAMI CO., LTD.
    Inventors: Sung-Hwan Choi, Young-Hwan Choi
  • Patent number: 10925933
    Abstract: The present disclosure relates to a method of preventing rheumatoid arthritis comprising administering a polynucleotide encoding Ssu72.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: February 23, 2021
    Assignee: CUROGEN TECHNOLOGY CO., LTD.
    Inventors: Mi-La Cho, Sung-Hwan Park, Seung-Ki Kwok, Jong-Young Choi, Seung-Hun Lee, Hyeon-Beom Seo, Young-Mee Moon, Jin-Sil Park, Min-Jung Park, Jin-Kwan Lee, Chang Woo Lee
  • Publication number: 20210050638
    Abstract: A secondary battery may include a cell body member accommodating an electrode assembly therein and provided adjacently to a cooling plate member; and a heat conductive member provided in at least a portion between the cell body member and the cooling plate member to form a heat path for transferring heat from the cell body member. The cell body member, in contact with the heat conductive member on a lower surface thereof, includes a surface area-increasing groove formed to be concave in the lower surface thereof.
    Type: Application
    Filed: August 11, 2020
    Publication date: February 18, 2021
    Inventors: Yang Kyu Choi, Seok Min Kim, Myeong Hwan Ma, Seo Roh Rhee, Hae Ryong Jeon, Seung Hoon Ju, Dong Ha Hwang
  • Publication number: 20210048819
    Abstract: Disclosed are an apparatus and method for determining a junction, and more particularly, a junction determination apparatus and method for robot driving. The junction determination apparatus includes an input unit configured to receive information regarding a topology route from a current location to a destination, a memory configured to store a driving program using the information regarding the topology route, and a processor configured to execute the program. The processor is configured to transmit a driving-related command using the information regarding the topology route and a result of determining the junction.
    Type: Application
    Filed: August 13, 2020
    Publication date: February 18, 2021
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Seung Min CHOI, Seung Hwan PARK, Beom Su SEO, Seung Ik LEE, Jae Young LEE, Sung Lok CHOI
  • Patent number: 10918725
    Abstract: An ophthalmic composition is provided that includes rebamipide and a method for preparing the same. The ophthalmic composition of maintains its transparency for a long time even in a physiologically neutral to weakly basic pH range that does not injure the cornea and conjunctiva of a patient suffering from dry eye and has improved stability so as not to be re-dispersed.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: February 16, 2021
    Assignee: SAMJIN PHARMACEUTICAL CO., LTD.
    Inventors: Eui-Hwan Cho, Sung-Ju Choi, Sung-Woo Lee, Hee-Jong Shin, Min-Hyo Ki, Mee-Hwa Choi, Dong-Ha Lee
  • Patent number: 10923175
    Abstract: A memory device includes a clock receiver configured to receive, from a memory controller, a write clock that is used to receive write data during a data write operation, a duty monitor configured to generate first monitoring information by monitoring a duty of the write clock, and a duty adjuster configured to adjust the duty of the write clock in response to a duty control signal and output an adjusted write clock. The memory device provides the first monitoring information to the memory controller, and receives the duty control signal, generated using the first monitoring information, from the memory controller.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: February 16, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae-Sik Moon, Gil-Hoon Cha, Ki-Seok Oh, Chang-Kyo Lee, Yeon-Kyu Choi, Jung-Hwan Choi, Kyung-Soo Ha, Seok-Hun Hyun
  • Publication number: 20210037819
    Abstract: Disclosed is an herbicidal composition containing: a pyrimidinedione-based compound as an active ingredient; and an efficacy enhancer. The herbicidal composition can increase biological effect expression characteristics of the pyrimidinedione-based composition as a contact herbicide, improve fast-acting property on monocot weeds as well as broadleaf weeds through enhanced spreading ability and penetrating power, and effectively control, at a low dose, even resistant weeds showing resistance to other herbicides. Furthermore, the herbicidal composition retains thermodynamic stability to increase storage stability, and can exhibit uniform and excellent efficacy at the time of chemical treatment through the uniform dispersion of the active ingredient.
    Type: Application
    Filed: March 5, 2019
    Publication date: February 11, 2021
    Applicant: FARMHANNONG CO., LTD.
    Inventors: Jung Kook EOM, Jun Hyuk CHOI, Tae Hyun OH, Sung Hwan KIM, Yong Oh JANG, Tae Joon KIM
  • Publication number: 20210043125
    Abstract: An embodiment of the present disclosure relates to a display device allowing minimizing repetitive transmissions and receptions of identical pieces of image data so as to reduce power consumption due to the repetitive transmissions and receptions of identical pieces of image data.
    Type: Application
    Filed: August 4, 2020
    Publication date: February 11, 2021
    Inventors: Jung Min CHOI, Ju Ho LEE, Jung Hwan CHOI
  • Publication number: 20210043647
    Abstract: A three-dimensional semiconductor memory device is disclosed. The device may include a first source conductive pattern comprising a polycrystalline material including first crystal grains on a substrate, the substrate may comprising a polycrystalline material including second crystal grains, a grain size of the first crystal grains being smaller than a grain size of the second crystal grains, a stack including a plurality of gate electrodes, the plurality of gates stacked on the first source conductive pattern, and a vertical channel portion penetrating the stack and the first source conductive pattern, and the vertical channel portion being in contact with a side surface of the first source conductive pattern.
    Type: Application
    Filed: April 2, 2020
    Publication date: February 11, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jung-Hwan KIM, Sunggil KIM, Dongkyum KIM, Seulye KIM, Ji-Hoon CHOI