Patents by Inventor Jong-In Han

Jong-In Han 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: 11482453
    Abstract: Provided are a method of manufacturing a semiconductor device using a thermally decomposable layer, a semiconductor manufacturing apparatus, and the semiconductor device. The method includes forming an etch target layer on a substrate, forming thermally decomposable patterns spaced apart from each other on the etch target layer, forming a first mask pattern covering at least sidewalls of the thermally decomposable patterns, and removing the thermally decomposable patterns by a heating method to expose a sidewall of the first mask pattern.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: October 25, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Heon Lee, Munjun Kim, Jaekang Koh, Tae-Jong Han
  • Publication number: 20220324509
    Abstract: The present embodiments relate to a worm wheel of a steering system speed reducer, and provide a worm wheel of a steering system speed reducer, and a manufacturing method therefor, the worm wheel comprising: an external toothed part having a ring shape, external gear teeth provided on the outer peripheral side thereof, insertion grooves provided on the inner peripheral side thereof, and coupling holes provided on the upper surface and/or the lower surface thereof; an internal toothed part, which has a ring shape, is inserted into the external toothed part, has insertion protrusions provided on the outer peripheral side thereof, and has coupling protrusions provided at locations corresponding to the coupling holes; a hub to which a steering shaft is coupled; and a boss part provided between the outer peripheral side of the hub and the inner peripheral side of the external toothed part.
    Type: Application
    Filed: September 2, 2020
    Publication date: October 13, 2022
    Inventor: Jong Han KIM
  • Patent number: 11466369
    Abstract: The present invention relates to a method for recovering a precious metal selectively adsorbed on a porous porphyrin polymer, and to an electroless plating method capable of recovering a precious metal in a film form by desorbing and leaching the precious metal without an additional oxidizing agent and using same as a plating solution to reduce the precious metal on the surface of a substrate without an additional reducing agent.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: October 11, 2022
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jong-In Han, Jieun Son, Cafer Yavuz, Youngran Hong
  • Publication number: 20220317350
    Abstract: This application relates to a reflective display using color capsules and a method of manufacturing thereof. In one aspect, the method includes preparing a substrate in which first, second, and third receiving portions respectively having first, second, and third widths are formed by forming separating portions on a first substrate and forming the color capsules in which first, second, and third color capsules respectively having first, second, and third diameters are formed. The method may also include disposing the color capsule in which the first, second, and third color capsules are respectively inserted into the first, second, and third receiving portions, wherein the first, second, and third diameters respectively correspond to the first, second, and third widths. The color capsules are respectively inserted into receiving portions having the corresponding diameters, so that the reflective display which is convenient to manufacture and which has a multi-color pixel region may be provided.
    Type: Application
    Filed: March 23, 2022
    Publication date: October 6, 2022
    Inventors: Soon Hyung Kwon, Byung Wook Yoo, Chul Jong Han
  • Patent number: 11462714
    Abstract: A display device capable of reducing a non-display area is disclosed. The disclosed display device includes a first through hole not overlapping with an organic cover layer surrounding at least one hole area disposed within an active area, and a second through hole passing through a substrate. Accordingly, it is possible to minimize a bezel area, which is a non-display area, and to prevent damage to a light emitting stack caused by a stripping process.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: October 4, 2022
    Assignee: LG Display Co., Ltd.
    Inventors: Jeong-Gi Yun, Kyoung-Jin Nam, Young-Wook Lee, Jong-Han Park
  • Patent number: 11463196
    Abstract: Methods, a Base Station (BS), and a User Equipment (UE) in a wireless communication system for transmitting and receiving control information are provided. The method for transmitting control information by a BS in a wireless communication system includes receiving information related to a signal transmitted by a second BS that the second BS which is a neighboring BS of the first BS, determining whether a second UE using an identical resource to that used by a first UE included in a cell of the first BS exists within a cell of the second BS based on the received information, when the second UE exists, generating control information for controlling a signal transmitted to the second UE by the second BS based on the received information, and transmitting the generated control information to the first UE through a control channel.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: October 4, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han-Ju Kim, Chae-Man Lim, Min-Goo Kim, Jong-Han Lim, Hyuk-Joon Kwon, Jung-Won Lee
  • Publication number: 20220297237
    Abstract: An electrode manufacturing device for manufacturing an electrode includes: a first support unit having a plate shape extending along a plane and injecting a first pressurized fluid in a 1st-1st direction perpendicular to the plane; a second support unit having a plate shape extending along one plane, disposed to face the first support unit at a certain distance, and injecting a second pressurized fluid in a 1st-2nd direction opposite to the 1st-1st direction; a transfer unit configured to transfer an electrode having a sheet-shape in a direction of gravity and dispose a first area of the electrode between the first support unit and the second support unit; and a laser beam notching unit configured to notch and cut a portion of a second area of the electrode by irradiating a laser beam to the electrode in the 1st-1st direction.
    Type: Application
    Filed: March 16, 2022
    Publication date: September 22, 2022
    Applicant: EO TECHNICS CO., LTD.
    Inventors: Kyung Deok CHO, Dong Hoon SHIN, Jong Han LIM, Sung Chul YOON
  • Publication number: 20220281805
    Abstract: A lobamide compound according to an embodiment of the present disclosure is represented by Formula 1. The lobamide compound has excellent PTP-1B inhibitory activity that is far higher than that of conventional lobaric acid derivatives and which can be orally administered, and thus is very effective in the prevention or treatment of diabetes or obesity through oral administration.
    Type: Application
    Filed: August 14, 2020
    Publication date: September 8, 2022
    Inventors: Joung Han YIM, Il Chan KIM, Se Jong HAN, Tai Kyoung KIM, Dong Gyu JO, Hyun Cheol OH, Ha Ju PARK, Seul Ki MIN, Sung Jin KIM, Pil Sung KANG, Min Ju KIM, Jung Eun KIM, Kyung Hee KIM, Ju Mi HONG
  • Patent number: 11434217
    Abstract: The present invention can synthesize lobaric acid and four analogues thereof, which are five phenolic lichen metabolites isolated from an extract of the Antarctic lichen Stereocaulon alpinum and selectively inhibit PTP1B, by a simple, economic and efficient chemical synthesis method.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: September 6, 2022
    Assignee: KOREA INSTITUTE OF OCEAN SCIENCE AND TECHNOLOGY
    Inventors: Joung Han Yim, Il-Chan Kim, Se Jong Han, Ui Joung Youn, Hong Kum Lee, Jun Hyuck Lee, Tai Kyoung Kim, Kwon Joo Yeo
  • Patent number: 11388859
    Abstract: The present invention relates to an auxiliary wheel for a lawn mower which includes an installation unit coupled to a main body of a lawn mower, a swing unit coupled to the installation unit to be swingable in one direction or the other direction, a wheel unit connected to the swing unit to be swingable with the swing unit, and a fixing unit installed on an outer portion of the installation unit and configured to fix the swing unit to be swingable in the other direction. When the wheel unit swings in the one direction, the main body is pressed against the ground, and when the wheel unit swings in the other direction, the main body is spaced apart from the ground.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: July 19, 2022
    Assignee: LS MTRON LTD.
    Inventors: Jung Sik Ki, Jae Seop Park, Gi Myeong Park, Dong Joo Kim, Jong Han Lee
  • Publication number: 20220223343
    Abstract: A multilayer ceramic capacitor includes a ceramic body including first and second surfaces opposing each other, and third and fourth surfaces connecting the first and second surfaces, a plurality of internal electrodes disposed inside the ceramic body, exposed from the first and second surfaces, and having an end exposed from the third surface or the fourth surface, and a first side margin and a second side margin respectively disposed on the first and second surfaces, from which end portions of the plurality of internal electrodes are exposed. The first and second side margins include a base material powder of a barium titanate-based base powder and a subcomponent. The subcomponent includes terbium (Tb) as a first subcomponent including a lanthanide rare earth element, and a content ratio of the terbium (Tb) to a content of the first subcomponent (RE) excluding the terbium (Tb) satisfies 0.110?Tb/RE?2.333.
    Type: Application
    Filed: March 31, 2022
    Publication date: July 14, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Sung PARK, Jeong Ryeol KIM, In Tae SEO, Jong Han KIM, Hyung Soon KWON, Hee Sun CHUN
  • Patent number: 11377148
    Abstract: A vehicle steering apparatus. The durability of a sensor rotor to heat and abrasion is improved. The flatness of the sensor rotor is prevented from being lowered during calking for coupling of the sensor rotor to a steering shaft so that steering torque of a driver can be more accurately detected. A fabrication process is simplified, and fabrication costs are reduced.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: July 5, 2022
    Assignee: MANDO CORPORATION
    Inventor: Jong Han Kim
  • Publication number: 20220204407
    Abstract: A dielectric material includes a main component represented by (Ba1-xCax)(Ti1-y(Zr, Sn, Hf)y)O3 (0?x?1 and 0?y?0.5); a first subcomponent including at least one of elements among Y, Dy, Ho, Er, Gd, Ce, Nd, Nb, Sm, Tb, Eu, Tm, La, Lu, and Yb; a second subcomponent including Si and/or Al; and a third subcomponent including Ba and/or Ca.
    Type: Application
    Filed: November 10, 2021
    Publication date: June 30, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Sung PARK, Hee Sun CHUN, In Tae SEO, Hyung Joon JEON, Chung Eun LEE, Jong Han KIM
  • Publication number: 20220208472
    Abstract: A multilayer capacitor includes a capacitor body including dielectric layers and internal electrodes alternately disposed with the dielectric layers interposed therebetween; and an external electrode disposed on the capacitor body to be connected to one or more of the internal electrodes. Porosity of ends of the internal electrodes is less than 50% on an interfacial surface between a margin of the capacitor body in a width direction the capacitor body and the internal electrodes.
    Type: Application
    Filed: November 10, 2021
    Publication date: June 30, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yu Kwang Seo, Berm Ha Cha, Kang Hyun Lee, Jong Hwa Lee, Jong Han Kim
  • Patent number: 11373087
    Abstract: A method of generating a fixed-point type neural network by quantizing a floating-point type neural network, includes obtaining, by a device, a plurality of post-activation values by applying an activation function to a plurality of activation values that are received from a layer included in the floating-point type neural network, and deriving, by the device, a plurality of statistical characteristics for at least some of the plurality of post-activation values. The method further includes determining, by the device, a step size for the quantizing of the floating-point type neural network, based on the plurality of statistical characteristics, and determining, by the device, a final fraction length for the fixed-point type neural network, based on the step size.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: June 28, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han-young Yim, Do-yun Kim, Byeoung-su Kim, Nak-woo Sung, Jong-han Lim, Sang-hyuck Ha
  • Publication number: 20220181081
    Abstract: A dielectric composition and a multilayer capacitor including the same are provided. The dielectric composition includes a BaTiO3-base main component, a first subcomponent including an Nb component and a Gd component, a second subcomponent including an Mg component, and a third subcomponent including a Ba component and a Ca component. The first subcomponent is included in an amount of 4 moles or less per 100 moles of the main component. In the first subcomponent, a molar content of Nb and a molar content of Gd satisfy 0.33?Nb/Gd, and in the third subcomponent, a molar content of Ba and a molar content of Ca satisfy 0.2?Ca/(Ba+Ca).
    Type: Application
    Filed: September 14, 2021
    Publication date: June 9, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Sung Park, Jeong Yun Park, Hyoung Uk Kim, Jong Han Kim, Chung Eun Lee
  • Publication number: 20220181169
    Abstract: A substrate processing apparatus a processing liquid supply unit includes a nozzle supplying a processing liquid onto the substrate, a supply line connected to the nozzle to supply the processing liquid to the nozzle, and a cooler cooling the processing liquid. A volume of the processing liquid is reduced by the cooler so that the processing liquid may be sucked.
    Type: Application
    Filed: November 5, 2021
    Publication date: June 9, 2022
    Applicant: SEMES CO., LTD.
    Inventors: Seung Tae YANG, Jong Han KIM, Do Gyeong HA
  • Publication number: 20220172896
    Abstract: A dielectric composition includes one of BaTiO3, (Ba,Ca)(Ti,Ca)O3, (Ba,Ca)(Ti,Zr)O3, Ba(Ti,Zr)O3 and (Ba,Ca)(Ti,Sn)O3, as a main component, a first subcomponent including a rare earth element, and a second subcomponent including at least one of a variable valence acceptor element and a fixed valence acceptor element. When a sum of contents of the rare earth element is defined as DT and a sum of contents of the variable valence acceptor element and the fixed valence acceptor element is defined as AT, (DT/AT)/(Ba+Ca) satisfies more than 0.5 and less than 6.0. In addition, a multilayer electronic component including the dielectric composition is provided.
    Type: Application
    Filed: February 18, 2022
    Publication date: June 2, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Sung PARK, Hyoung Uk KIM, Hyung Soon KWON, Jong Han KIM, Jeong Ryeol KIM
  • Patent number: 11348729
    Abstract: A dielectric composition includes one of BaTiO3, (Ba,Ca) (Ti,Ca)O3, (Ba,Ca) (Ti,Zr)O3, Ba(Ti,Zr)O3 and (Ba,Ca) (Ti,Sn)O3, as a main component, a first subcomponent including a rare earth element, and a second subcomponent including at least one of a variable valence acceptor element and a fixed valence acceptor element. When a sum of contents of the rare earth element is defined as DT and a sum of contents of the variable valence acceptor element and the fixed valence acceptor element is defined as AT, (DT/AT)/(Ba+Ca) satisfies more than 0.5 and less than 6.0. In addition, a multilayer electronic component including the dielectric composition is provided.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: May 31, 2022
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Sung Park, Hyoung Uk Kim, Hyung Soon Kwon, Jong Han Kim, Jeong Ryeol Kim
  • Patent number: 11346435
    Abstract: A reducer of an electric power steering apparatus includes: a worm shaft having a first end thereof supported by a first bearing coupled to a housing and a second end supported by a second bearing coupled to the housing; a damper axially supported on an outer race of the second bearing; and a damper support member having a first side axially supported on the damper and a second side supported on an inner face of the housing. The worm shaft can be assembled with constant rotational torque at an accurate position with respect to the centers of the bearings at the opposite ends. And, the axial and radial movements of the worm shaft can be buffered and the load applied to the worm shaft in the direction in which the worm shaft is engaged with the worm wheel can be reduced.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: May 31, 2022
    Assignee: MANDO CORPORATION
    Inventor: Jong Han Kim