Patents by Inventor Jae Hoon

Jae Hoon 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).

  • Display device
    Patent number: 11222604
    Abstract: A display device includes a display panel including a first data line, a second data line, and a pixel, the pixel including a first sub-pixel coupled to the first data line, and a second sub-pixel coupled to the second data line, a light stress compensator configured to generate a first data voltage control signal for the first sub-pixel based on a second data value of input image data for the second sub-pixel, in response to a first data value of input image data for the first sub-pixel being equal to or less than a first reference value, and a data driver configured to generate a first data signal based on the first data value for the first sub-pixel, to provide a first data voltage to the first data line, and to vary the first data voltage based on the first data voltage control signal.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: January 11, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Hoon Lee, Hyun Bo Byun, Kyoung Ho Lim
  • Steel sheet for tool and manufacturing method therefor
    Patent number: 11214845
    Abstract: The invention relates to a steel sheet for tool, and method for manufacturing thereof. An embodiment of the present invention is a steel sheet for a tool comprising 0.4 to 0.6 wt % of C, 0.05 to 0.5 wt % of Si, 0.1 to 1.5 wt % of Mn, 0.05 to 0.5 wt % of V, 0.1 to 2.0 wt % of at least of one or two components selected from the group comprising Ni, Cr, Mo, and combinations thereof, and the balance of Fe and inevitable impurities, with respect to 100 wt % of the total steel sheet, and provides a steel sheet for a tool of which the deviation of Rockwell hardness by the position in the width direction is within 5 HRC, and the ratio of those having a wave height in the longitudinal direction within 20 cm is 90% or more with respect to the wave height per 1 m of the steel sheet comprising the central portion in the longitudinal direction of the steel sheet for a tool.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: January 4, 2022
    Assignee: POSCO
    Inventors: Kyong Su Park, Jae Hoon Jang
  • Modification polymerization initiator and method for preparing the same
    Patent number: 11214643
    Abstract: The present invention relates to a modification polymerization initiator and a method for preparing the same, and the modification polymerization initiator includes a derived unit from a compound represented by Formula 1 and may include various functional groups in a molecule, and thus, may initiate polymerization reaction and introduce a functional group into a polymer chain at the same time.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: January 4, 2022
    Inventors: Dong Cheol Choe, Jae Hoon Choe, Jung Yong Lee, Hyeon Hui Kim, Jong Young Choi, Won Jae Lee
  • Polymerization initiator composition, preparation method therefor, and method for preparing polymer using same
    Patent number: 11214665
    Abstract: A polymerization initiator composition includes isomers of the polymerization initiator, thereby preventing instability and inertness of the polymerization initiator and physical property degradation of the SSBR, minimizing by-products and unreacted materials, and remarkably improving a conversion ratio. In addition, when the polymerization initiator composition according to the present invention is used, there is no need to add a polar additive separately upon polymer polymerization, since the polar additive is already added at the time of preparing the polymerization initiator. Further, the polymer initiator composition has high polarity so that the hydrophobic SSBR and the hydrophilic silica can be effectively dispersed.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: January 4, 2022
    Inventors: Jae Hoon Choe, Jong Young Choi, Dong Cheol Choe, Hyun Ju Kim, Hyeon Hui Kim, Jung Yong Lee, Chan Joong Kim, Myung Han Lee, Hye Jin Han
  • Method for producing highly reactive polybutene
    Patent number: 11214638
    Abstract: A method for preparing polybutene by polymerization of a raw material of a carbon number 4 (C4) compounds having an isobutene amount of 50 to 75% by weight, is disclosed.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: January 4, 2022
    Assignee: DL CHEMICAL CO., LTD.
    Inventors: Myeong Seok Kim, Min Sup Park, Se Hyun Lee, Jin Wook Lee, Jae Hoon Lee
  • Alphaolefin oligomer having uniform structure and method of preparing same
    Patent number: 11214531
    Abstract: The present invention relates to an alphaolefin oligomer having a uniform structure and a method of preparing the same, in which the alphaolefin oligomer has a uniform molecular structure with a low branch ratio, thereby exhibiting improved thermal and oxidative stability, a long service life, low volatility, a low pour point and a high viscosity index.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: January 4, 2022
    Assignee: DL Chemical CO., LTD.
    Inventors: So Han Kim, Tae Hee Lee, Jae Hoon Uhm
  • Method and apparatus for transmitting reference signal in multi-antenna system
    Patent number: 11218194
    Abstract: A method for transmitting a reference signal in a multi-antenna system is provided. The method includes: selecting at least one orthogonal frequency division multiplexing (OFDM) symbol in a subframe containing a plurality of OFDM symbols; allocating a channel quality indication reference signal (CQI RS) capable of measuring a channel state for each of a plurality of antennas to the selected at least one OFDM symbol; and transmitting the CQI RS, wherein the CQI RS is allocated to an OFDM symbol which does not overlap with an OFDM symbol to which a common reference signal to be transmitted to all user equipments in a cell or a dedicated reference signal to be transmitted to a specific user equipment in the cell is allocated.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: January 4, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyun Soo Ko, Seung Hee Han, Ja Ho Koo, Jae Hoon Chung, Bin Chul Ihm, Moon Il Lee
  • DISPLAY DEVICE
    Publication number: 20210410302
    Abstract: A display device includes a display module including a first non-folding area, a folding area, and a second non-folding area, a support plate disposed below the display module, a foam coating layer including a base portion and a foaming agent included in the base portion, the foam coating layer being disposed directly on the support plate; and a barrier layer disposed between the display module and the foam coating layer and including an elastic material.
    Type: Application
    Filed: March 26, 2021
    Publication date: December 30, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: JAE HOON JEONG, HANSUN RYOU, HEONJUNG SHIN
  • Fabric bag and method for producing fabric bag
    Patent number: 11206906
    Abstract: A fabric bag and a method for producing the fabric bag are proposed. The fabric bag may be maximally reduced a folded volume of a bag body when folded and stored, by enabling the bag body to be folded in multiple layers to reduce its size in left and right directions, and includes: a body fabric including a front body fabric, a lower folded part, and a rear body fabric; a bag body produced by folding the lower folded part of the body fabric and sewing ends of opposite sides of the folded body fabric with side sewing parts; and a handle strap woven to extend integrally on each opposite side of an open end of the rear body fabric and having each end thereof to be woven and connected to each opposite side of the open end of the front body fabric by a strap sewing part.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: December 28, 2021
    Assignee: SONG GANG INTERNATIONAL CO., LTD.
    Inventor: Jae Hoon Moon
  • INTEGRATED CONTROL APPARATUS FOR AUTONOMOUS VEHICLE
    Publication number: 20210394799
    Abstract: An integrated control apparatus for an autonomous vehicle includes a mobile control device 10, which is a portable device manipulated by a user, configured to perform steering, speed change, acceleration and braking of the vehicle, and a touch-type stationary display device 20 manipulated in a touch manner by the user and configured to perform functions other than the steering, the speed change, the acceleration and the braking of the vehicle when the vehicle is shifted from an autonomous driving mode to a manual driving mode. A steering dial switch and a speed change slide switch of the mobile control device are manipulated in a manner different from that in which an acceleration button switch and a braking button switch of the mobile control device are manipulated.
    Type: Application
    Filed: September 28, 2020
    Publication date: December 23, 2021
    Inventors: Eun Sik Kim, Seok Woo Ye, Jae Hoon Jung, Ji Hoon Yang
  • LIGHT EMITTING ELEMENT DISPERSANT, LIGHT EMITTING ELEMENT INK COMPRISING THE SAME, AND METHOD OF MANUFACTURING DISPLAY DEVICE
    Publication number: 20210398956
    Abstract: The invention relates to a light-emitting element dispersing agent; a light-emitting element ink comprising the same; and a method for producing a display device. This method for producing a display device may comprise spraying an ink including a solvent, light emitting elements, and a light emitting element dispersant onto a target substrate provided with a first electrode and a second electrode, applying a voltage to the first electrode and the second electrode to generate an electric field on the target substrate, irradiating the ink sprayed on the target substrate with light to form a dispersant fragment in which the light emitting element dispersant is decomposed, and removing the solvent and the dispersant fragment of the ink.
    Type: Application
    Filed: May 31, 2019
    Publication date: December 23, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Jae Hoon JUNG, Jong Hyuk KANG, Sung Chan JO
  • Power conversion device utilizing a relay unit with multiple relays
    Patent number: 11205951
    Abstract: A power conversion device comprises: a DC link capacitor charged with a DC power supplied from a power supply part; a fuse part, for breaking a current which is output from or supplied to the power supply part and has a first breaking magnitude or greater; a relay part which comprises a first relay for connecting a positive terminal of the fuse part to a positive terminal of the DC link capacitor and a second relay for connecting a negative terminal of the fuse part to a negative terminal of the DC link capacitor; an initial charge part, for charging the DC link capacitor by using DC power supplied from the power supply part; and a power conversion part for converting the direct-current power supplied from the power supply part into AC power when the DC link capacitor has been charged and supplying the alternating-current power to a load terminal.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: December 21, 2021
    Assignee: LSIS CO., LTD.
    Inventor: Jae-Hoon Jang
  • SYSTEM FOR CONTROLLING ELECTRIC POWER OF FUEL CELL VEHICLE AND METHOD THEREFOR
    Publication number: 20210387545
    Abstract: A system for controlling electric power of a vehicle having a fuel cell is provided. The system includes a fuel cell that generates electric energy by receiving fuel and oxidizing gas and a battery that receives the electric energy of the fuel cell to charge or discharge the battery for supplying the electric energy. A sensor sense a driving state of the vehicle. A controller controls charging or discharging of the battery based on the driving state sensed by the sensor.
    Type: Application
    Filed: September 28, 2020
    Publication date: December 16, 2021
    Inventors: Seung Yoon Lee, Byoung Hoon Choi, Jeong Kyu Park, Jae Hoon Jeong, Sae Byeok Seung, Hyo Jun Kim, Dong Hoon Kim, Sang Chul Yeom
  • HOT-PRESS GAS GRAFTING HYDROPHOBIZATION APPARATUS, AND ECO-FRIENDLY OIL-ABSORBING LOW-WEIGHT PAPER MANUFACTURED USING SAME
    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
  • VEHICLE UPDATE SYSTEM AND METHOD
    Publication number: 20210382707
    Abstract: A vehicle update system includes a server that determines whether a new version of data is present based on an update version of and a final update-failed version of a vehicle controller, and transmits the new version of the data when the new version of the data is present. An update controller executes an update of the vehicle controller based on the new version of the data received from the server, and determines a processing method of the data according to whether the update of the vehicle controller is successful.
    Type: Application
    Filed: November 23, 2020
    Publication date: December 9, 2021
    Inventors: Hyeok Sang Jeong, Jae Hoon Lee, Yoon Sik Jung, Dong Youl Lee, Myeong Gyu Jeong
  • DISPLAY PANEL
    Publication number: 20210383769
    Abstract: A display panel includes an amorphous silicon gate driver in which a lower voltage than the gate-off voltage output from the gate driver is applied to an adjacent stage as a low voltage transmission signal.
    Type: Application
    Filed: August 19, 2021
    Publication date: December 9, 2021
    Inventors: Jae-Hoon LEE, Seung-Hwan MOON, Yong-Soon LEE, Young-Su KIM, Chang-Ho LEE, Whee-Won LEE, Jun-Yong SONG, Yu-Han BAE
  • Semiconductor devices including support patterns
    Patent number: 11195837
    Abstract: A semiconductor device comprises a plurality of pillars on a semiconductor substrate, and a support pattern in contact with at least one side surface of each of the pillars. The support pattern connects the pillars with one another. The support pattern includes a plurality of support holes that expose side surfaces of the pillars. The support holes includes a first support hole and a second support hole that are spaced apart from each other. The pillars have circular cross-sections. A ribbon-like hexagon is obtained in a plan view when connecting an inner sidewall of the first support hole with central points of the cross-sections of the pillars exposed through the first support hole.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: December 7, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Hoon Song, Kiheum Nam, Wonchul Lee
  • DISPLAY DEVICE
    Publication number: 20210378109
    Abstract: A display device includes a display module which is foldable and includes a first non-folding area, a folding area and a second non-folding area, in order, a first plate corresponding to the first non-folding area, a second plate corresponding to the second non-folding area and spaced apart from the first plate, and a cover film facing the display module with both the first plate and the second plate therebetween. The cover film includes a first film corresponding to each of the first non-folding area, the folding area and the second non-folding area, the first film attached to each of the first and second plates, and at the folding area, a second film attached to the first film. The display module which is folded disposes the second film between the first film and the first plate and between the first film and the second plate.
    Type: Application
    Filed: December 15, 2020
    Publication date: December 2, 2021
    Inventors: MIN-SUNG KIM, HANSUN RYOU, SANGHYO PARK, HEONJUNG SHIN, HYOYUL YOON, JAE HOON JEONG
  • AFTERIMAGE COMPENSATOR AND DISPLAY DEVICE HAVING THE SAME
    Publication number: 20210375223
    Abstract: An afterimage compensator and a display device having the same are disclosed, and the afterimage compensator includes an image analyzer configured to determine an amount of image variation based on a change of image data, and an image shifter configured to adjust a shift interval, which is an interval between time points at which an image is shifted, according to the amount of image variation.
    Type: Application
    Filed: August 13, 2021
    Publication date: December 2, 2021
    Inventors: Jae Hoon LEE, Seung Ho PARK, Hee Sook PARK, Kyoung Ho LIM
  • Etching composition, method for etching insulating film of semiconductor devices using the same and method for preparing semiconductor devices
    Patent number: 11186772
    Abstract: An etching composition includes phosphoric acid, a silane compound comprising at least one silicon (Si) atom, and an ammonium salt represented by Formula 1 below: wherein: L1 to L3 are independently substituted or unsubstituted hydrocarbylene, R1 to R4 are independently hydrogen, a substituted or unsubstituted hydrocarbyl group, and Xn? is an n-valent anion, where n is an integer of 1 to 3.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: November 30, 2021
    Assignees: SK Innovation Co., Ltd., SK-Materials Co., Ltd.
    Inventors: Cheol Woo Kim, Kwang Kuk Lee, Jae Hoon Kwak, Young Bom Kim, Jung Ha Shin, Jong Ho Lee, Jin Kyung Jo