Patents by Inventor Jin Seok

Jin Seok 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).

  • Patent number: 11623373
    Abstract: The present invention relates to a method and device for manufacturing artificial marble. According to the present invention, artificial marble having a stripe pattern similar to that of natural stone, such as striato, may be provided.
    Type: Grant
    Filed: January 22, 2018
    Date of Patent: April 11, 2023
    Assignee: LG Hausys, Ltd.
    Inventors: Jung Min Lim, Jake Ha, Thae Hoon An, Jin Seok Kwak
  • Patent number: 11614567
    Abstract: The present invention relates to a low refractive layer and an anti-reflective film comprising the same. The low refractive layer can exhibit excellent optical properties such as a low reflectance and a high light transmittance, and excellent mechanical properties such as high wear resistance and scratch resistance at the same time, without adversely affecting the color of the polymer resin forming the low refractive layer. In particular, due to the excellent alkali resistance, the low refractive layer can maintain excellent physical properties even after alkali treatment. Therefore, when introducing a low refractive layer to the display device, it is expected that the production process can be simplified and further the production rate and the productivity can significantly increase.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: March 28, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Boo Kyung Kim, Yeong Rae Chang, Seok Hoon Jang, Eun Kyu Her, Jin Seok Byun
  • Publication number: 20230086174
    Abstract: A semiconductor device includes first and second sheet patterns spaced apart from each other on a first region of the substrate, a first gate electrode extending between the first and second sheet patterns, third and fourth sheet patterns spaced apart from each other on a second region of the substrate, and a second gate electrode extending between the third and fourth sheet patterns. The first gate electrode includes a first work function controlling film, which is between the first and second sheet patterns, and a first filling conductive film on the first work function controlling film. The second gate electrode includes a second work function controlling film, which is between the third and fourth sheet patterns, and a second filling conductive film on the second work function controlling film. A distance between the third and fourth sheet patterns is greater than a distance between the first and second sheet patterns.
    Type: Application
    Filed: June 29, 2022
    Publication date: March 23, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jun Mo PARK, Yeon Ho PARK, Eun Sil PARK, Jin Seok LEE, Wang Seop LIM, Kyu Bong CHOI
  • Publication number: 20230062142
    Abstract: An electro-mechanical brake and a vehicle including the same are provided. As an electro-mechanical brake according to an aspect of the present invention, an electro-mechanical brake including a pair of brake pads disposed on both sides of a disc, may include a motor that provides a rotational driving force; a rotating screw that rotates about a second rotating shaft parallel to a first rotating shaft of the motor; a power transmission unit that transmits the rotational driving force of the motor to the rotating screw; and a piston that is coupled to the rotating screw to be able to move forward and backward to press the disc with the brake pads.
    Type: Application
    Filed: August 11, 2022
    Publication date: March 2, 2023
    Inventors: Joon-kyu SONG, Pyeong Kook SON, Jin Seok KIM, Woochul LIM, Dae June JUNG
  • Patent number: 11591145
    Abstract: Device (10) for packaging two products (A, B) separately and dispensing a resulting mixture (M) on a first use, comprising a lower container (12) delimiting a first product cavity (22) containing a first product (A) and an upper container (14) delimiting a second product cavity (24c) containing a second product (B), and being capable of rotating relative to the lower container (12) without moving axially, and a temporary closing member (30) configured to close an opened end (24b) of the upper container (14) before the first use, and comprising a cylindrical skirt (32) surrounding said opened end (24b) and a plug (34) connected to said cylindrical skirt (32), said cylindrical skirt (32) being designed to cooperate by thread engagement with the upper container (14) and being prevented from rotating relative to the lower container (12).
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: February 28, 2023
    Assignee: L'Oreal
    Inventors: Jin Seok Kim, Vincent Jacquart, Stéphane Leroux
  • Patent number: 11590950
    Abstract: Provided are an electronic brake system and a method of operating the same, capable of performing a normal operation mode and an abnormal operation mode by including an integrated master cylinder configured to discharge a pressurizing medium according to a displacement of a brake pedal while providing a driver with a pedal fee, a liquid pressure supply device configured to generate a liquid pressure by operating a hydraulic piston according to an electrical being output on the basis of the displacement of the brake pedal, and a hydraulic control unit configured to a liquid pressure of a pressurizing medium to be supplied to each wheel cylinder.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: February 28, 2023
    Assignee: HL MANDO CORPORATION
    Inventors: Hyojin Jeong, Seong Ho Choi, Jin Seok Kim, Byung Ki Kim
  • Patent number: 11594588
    Abstract: Provided is a display device. The display device comprises a first active layer disposed on a substrate and made of a first material, a second active layer disposed on the first active layer and made of a second material different from the first material, a first gate layer disposed on the second active layer, and an inorganic pattern disposed below the second active layer and overlapping a portion of the first gate layer. The second active layer includes a conductor portion disposed between a portion of the first gate layer and the inorganic pattern.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: February 28, 2023
    Inventors: Se Wan Son, Moo Soon Ko, Jin Sung An, Jin Seok Oh, Min Woo Woo, Seong Jun Lee, Wang Woo Lee, Ji Seon Lee
  • Publication number: 20230044328
    Abstract: An example image forming apparatus includes a main body, a printing engine to be disposed in the main body to form an image on a printing medium, a fixing apparatus including a fixing roller and a fixing belt disposed to face the fixing roller, and a jam prevention apparatus including a fixed frame disposed adjacent to the fixing apparatus, and a movable apparatus to be detachably fastened to the fixed frame through a plurality of adjusting screws, to adjust a gap with the fixing belt according to a fastening direction of the plurality of adjusting screws.
    Type: Application
    Filed: December 30, 2020
    Publication date: February 9, 2023
    Inventors: Jin Seok LEE, Bong Hee LEE, Jin Yoon KIM
  • Publication number: 20230040132
    Abstract: A method of manufacturing a semiconductor device includes: forming first to third preliminary active patterns on a substrate to have different intervals therebetween, forming first and second field insulating layers between the first and second preliminary active patterns and between the second and third preliminary active patterns, respectively, and forming first to third gate electrodes respectively on first to third active patterns formed based on the first to third preliminary active patterns, separated by first and second gate isolation structures.
    Type: Application
    Filed: May 11, 2022
    Publication date: February 9, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun Mo PARK, Kyu Bong CHOI, Yeon Ho PARK, Eun Sil PARK, Jin Seok LEE, Wang Seop LIM, Kyung In CHOI
  • Patent number: 11569002
    Abstract: The present disclosure relates to a transfer cask for transferring spent nuclear fuel. The transfer cask transfers a canister storing the spent nuclear fuel and includes a transfer container having a space for accommodating the canister; a neutron shielding body arranged on an outer periphery of the transfer container to shield neutrons; and an opening/closing portion that is coupled to a lower portion of the transfer container and opens and closes the lower portion of the transfer container, wherein the opening and closing portion, a support portion supporting the transfer container and having a first through hole in communication with the transfer container; a lid assembly having a first lid portion and a second lid portion that open and close the first through hole; and a base plate on which the support portion is seated and a second through hole through which the canister is drawn out is formed.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: January 31, 2023
    Assignee: KEPCO ENGINEERING & CONSTRUCTION COMPANY, INC.
    Inventors: Jin Seok Park, Soung Kyu Lee, Sung Hwan Kim, Kwang Jeok Ko, Min Gyu Kim, Yeon Ho Cho
  • Patent number: 11565676
    Abstract: Disclosed is an electronic brake system that includes a master cylinder unit including a master cylinder to which a master cylinder reservoir coupled to generate a hydraulic pressure, a hydraulic block provided with a hydraulic pressure supply device to generate the hydraulic pressure by an electrical signal outputted in response to a displacement of a brake pedal and a hydraulic control unit to transmit the hydraulic pressure discharged from the hydraulic pressure supply device to wheel cylinders provided in each wheel, and disposed to be separated from the master cylinder unit, a hydraulic block reservoir coupled to the hydraulic block, and a connection hose to connect the master cylinder reservoir and the hydraulic block reservoir.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: January 31, 2023
    Assignee: HL MANDO CORPORATION
    Inventor: Jin Seok Lee
  • Patent number: 11563185
    Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.
    Type: Grant
    Filed: December 24, 2018
    Date of Patent: January 24, 2023
    Assignee: LT MATERIALS CO., LTD.
    Inventors: Nam-Jin Lee, Min-Ji Park, Won-Jang Jeong, Jin-Seok Choi, Dae-Hyuk Choi, Joo-Dong Lee
  • Patent number: 11555947
    Abstract: The present invention relates to a low refractive layer and an anti-reflective film comprising the same. The low refractive layer can exhibit excellent optical properties such as a low reflectance and a high light transmittance, and excellent mechanical properties such as high wear resistance and scratch resistance at the same time. In particular, due to the excellent alkali resistance, the low refractive layer can maintain excellent physical properties even after alkali treatment. Therefore, when introducing a low refractive layer to the display device, it is expected that the production process can be simplified and further the production rate and the productivity can significantly increase.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: January 17, 2023
    Assignee: LG Chem, Ltd.
    Inventors: Boo Kyung Kim, Yeong Rae Chang, Seok Hoon Jang, Jin Seok Byun
  • Patent number: 11557938
    Abstract: A motor unit for a sunroof is proposed. The motor unit may include a lower housing, an upper housing, a bush, a worm wheel, a drive shaft, a pinion gear, the washer, and a bottom cover. Particularly, contact between the drive shaft and the bottom cover may be prevented, and the worm wheel may be configured to be in contact with the washer and he bush. Accordingly, different kinds of noise may be prevented from being generated according to opening and closing directions of the sunroof.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: January 17, 2023
    Assignee: KEYANG ELECTRIC MACHINERY CO., LTD.
    Inventors: Seong Soo Kim, Seung Tae Yun, Jin Seok Lee
  • Patent number: 11552526
    Abstract: An electric actuator assembly is proposed. The electric actuator assembly includes: a brush card assembly provided with a brush card part in which a plurality of terminals is molded through insert injection molding; a motor assembly coupled to the brush card assembly and electrically connected thereto; a housing provided with a coupling part into which the brush card assembly is inserted, having a circuit board provided with a connector, and having a gear assembly for receiving power from the motor assembly and transmitting the power to outside, the circuit board and the gear assembly being installed in the housing, wherein terminal holes through which the plurality of terminals passes and a coupling hole into which a part of the brush card part is inserted are separately provided in the coupling part.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: January 10, 2023
    Assignee: KEYANG ELECTRIC MACHINERY CO., LTD.
    Inventors: Seong soo Kim, Seung tae Yun, Jin seok Lee
  • Patent number: 11548207
    Abstract: The polyester film according to the embodiment achieves the elasticity required for a cover of a flexible display by increasing the rate of increase in stress in an initial stage of strain to a certain level or higher. As a result, it is possible to maintain the original characteristics when it is applied to a cover of a flexible display device and subjected to a plurality of repeated folding. Accordingly, the polyester film can be applied to a cover of a flexible display device, in particular, a foldable display device to exhibit excellent characteristics.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: January 10, 2023
    Assignee: SKC CO., LTD.
    Inventors: Gun Uk Kim, Young Min Heo, Sechul Lee, Jin-Seok Park, Sang Min Choi
  • Patent number: 11552255
    Abstract: The present application relates to a hetero-cyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: January 10, 2023
    Assignee: LT MATERIALS CO., LTD.
    Inventors: Hyun-Ju La, Yu-Jin Heo, Won-Jang Jeong, Jin-Seok Choi, Dae-Hyuk Choi, Joo-Dong Lee
  • Patent number: 11548992
    Abstract: The present invention relates to an antireflection film. The antireflection film includes a low refractive index layer having excellent alkali resistance and exhibiting remarkably improved mechanical properties such as scratch resistance and impact resistance as well as reduction of a glare phenomenon, and a base film exhibiting excellent mechanical strength and water resistance in spite of a thin thickness and having no fear of interference fringes occurring. Therefore, such antireflection film can be used as a protective film of a polarizing plate or used as any other component so as to provide a thin display device, and furthermore, can effectively prevent the glare phenomenon of the display device, and can more improve the durability and lifespan thereof.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: January 10, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Boo Kyung Kim, Yeong Rae Chang, Seok Hoon Jang, Jin Seok Byun
  • Publication number: 20230002613
    Abstract: The present invention provides: a polyimide composite powder which includes 1-30 wt % of a fluorine-based resin filler, and has excellent low dielectric properties; and a production method using water as a dispersion medium. Also provided are a molded body including the polyimide composite powder, and a method for producing same.
    Type: Application
    Filed: November 20, 2020
    Publication date: January 5, 2023
    Inventors: Jin-Seok JEON, Min-Sang CHO, Kil-Nam LEE
  • Patent number: 11541859
    Abstract: An electronic brake system and a method for operating the same are disclosed. The electronic brake system includes an integrated master cylinder, a hydraulic-pressure supply device, and a hydraulic control unit. The integrated master cylinder allows a brake fluid to be discharged based on displacement of a brake pedal and at the same time provides proper pedal feel for the user. The hydraulic-pressure supply device generates hydraulic pressure by operating a hydraulic piston in response to an electrical signal that is output in response to displacement of the brake pedal. The hydraulic control unit controls hydraulic pressure of brake fluid supplied to respective wheel cylinders. The electronic brake system operates in different ways according to a normal operation mode and an abnormal operation mode.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: January 3, 2023
    Assignee: HL MANDO CORPORATION
    Inventors: Hyojin Jeong, Seong Ho Choi, Jin Seok Kim, Byung Ki Kim