Patents by Inventor Hee Han

Hee 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: 11844240
    Abstract: A display device includes a base substrate, a pixel defining layer disposed on the base substrate and including a first opening, a light emitting structure disposed in the first opening of the pixel defining layer, a thin film encapsulation layer disposed on the light emitting structure, a touch electrode disposed on the thin film encapsulation layer, an insulating pattern disposed on the touch electrode and including a second opening which overlaps the first opening, and a high refractive layer disposed on the insulating pattern, the high refractive layer including a plurality of grid patterns disposed on a top surface of the high refractive layer, and a refractive index higher than a refractive index of the insulating pattern.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: December 12, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin-Su Byun, Sang Hyun Lee, Sae Hee Han, Ji-Hyun Kim
  • Patent number: 11842020
    Abstract: The present disclosure relates to a technology to sense a touch panel on which vertical pattern electrodes and horizontal pattern electrodes are disposed and provides a technology to identify touch coordinates based on sensing values of the vertical pattern electrodes and the horizontal pattern electrodes.
    Type: Grant
    Filed: October 19, 2022
    Date of Patent: December 12, 2023
    Assignee: LX SEMICON CO., LTD.
    Inventor: Chan Hee Han
  • Publication number: 20230396054
    Abstract: An apparatus can include an inverter to provide an output N-phase alternating-current to an external component. When N equals two, a phase of the N phases can include an upper gate and a lower gate. The apparatus can also include a current detector configured to detect a phase current magnitude of the output alternating current. The apparatus can also include a controller coupled to the current detector and to the inverter. The controller can generate a gate command for controlling a gate of the inverter. The controller can also determine a value for a current threshold less than a shutoff current threshold for the external component. The controller can provide a protection command to turn off the upper gate of a corresponding phase of the inverter responsive to detecting that the phase current magnitude is greater than the current threshold.
    Type: Application
    Filed: June 1, 2022
    Publication date: December 7, 2023
    Applicant: Caterpillar Inc.
    Inventors: Jesse R. Gerdes, Jackson Wai, Seok-hee Han
  • Publication number: 20230395667
    Abstract: Provided is a semiconductor device including an active pattern extended in a first direction, a plurality of gate structures including a gate electrode and a gate spacer disposed to be spaced apart from each other in the first direction on the active pattern and extended in a second direction, a source/drain pattern on the active pattern, a source/drain contact on the source/drain pattern, and a contact liner structure extended along a sidewall of the source/drain contact, being in contact with the sidewall of the source/drain contact. The contact liner structure includes a first contact liner and a second contact liner on the first contact liner. The first contact liner includes a first bottom portion, and a first vertical portion protruded from the first bottom portion and extended in a third direction. A lower surface of the contact liner structure is higher than an upper surface of the source/drain pattern.
    Type: Application
    Filed: March 6, 2023
    Publication date: December 7, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyu-Hee HAN, Bong Kwan Baek, Jung Hwan Chun, Koung Min RYN, Jong Min Baek, Jung Hoo Shin, Jun Hyuk Lim, Sang Shin Jang
  • Patent number: 11837618
    Abstract: An image sensor includes a semiconductor substrate having a plurality of pixel regions arranged in a first direction and a second direction that are parallel to an upper surface of the semiconductor substrate. The first direction is perpendicular to the second direction. A grid structure extends in the first direction and the second direction on the semiconductor substrate to define openings corresponding to a plurality of sub-pixel regions of the plurality of the pixel regions, respectively. Color filters are disposed in the openings of the grid structure, respectively. A protective layer covers sidewalls of the grid structure and bottom surfaces of the color filters. The protective layer includes silicon oxide including carbon (C) or nitrogen (N).
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: December 5, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jaesung Hur, Taeksoo Jeon, Jongmin Baek, Sanghoon Ahn, Jangho Lee, Kyu-Hee Han
  • Publication number: 20230387396
    Abstract: An anode for a lithium secondary battery includes an anode current collector, and a first anode active material layer and a second anode active material layer sequentially stacked on a surface of the anode current collector. Each of the first anode active material layer and the second anode active material layer includes an anode active material and a binder. A content of a free binder unbonded with the anode active material in the first anode active material layer based on a weight of the binder included in the first anode active material layer is greater than a content of a free binder unbonded with the anode active material in the second anode active material layer based on a weight of the binder included in the second anode active material layer.
    Type: Application
    Filed: May 11, 2023
    Publication date: November 30, 2023
    Inventors: Da Bin CHUNG, Moon Sung KIM, Hyo Mi KIM, Sang Baek RYU, Da Hye PARK, Seung Hyun YOOK, Hwan Ho JANG, Jun Hee HAN
  • Publication number: 20230382179
    Abstract: An apparatus of decreasing intake air temperature of an engine includes: a first cooling circuit including a compressor, a condenser, a first expansion valve, and an evaporator disposed along a first cooling line through which refrigerant flows; a second cooling circuit including the compressor, the condenser, a second expansion valve, and a chiller disposed along a second cooling line through which the refrigerant flows; and a third cooling circuit including an electric water pump, the chiller, an intercooler, and a radiator disposed along a third cooling line through which coolant flows.
    Type: Application
    Filed: November 22, 2022
    Publication date: November 30, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jaeheun KIM, Dong Hee HAN, Jong II PARK, Seungwoo HONG, Jonghyeok LEE, Kwanhee LEE, JaUn KU, Hyunjin KANG
  • Publication number: 20230378446
    Abstract: In some implementations, the anode includes a current collector, a first anode mixture layer formed on at least one surface of the current collector, and a second anode mixture layer formed on the first anode mixture layer. The first anode mixture layer and the second anode mixture layer include a carbon-based active material, respectively. The first anode mixture layer includes a first binder, a first silicon-based active material, and a first conductive material. The second anode mixture layer includes a second binder, a second silicon-based active material, and a second conductive material. Contents of the first conductive material and the second conductive material are different from each other with respect to the total combined weight of the first anode mixture layer and the second anode mixture layer. Types of the first silicon-based active material and the second silicon-based active material are different from each other.
    Type: Application
    Filed: May 18, 2023
    Publication date: November 23, 2023
    Inventors: Hyo Mi KIM, Moon Sung KIM, Sang Baek RYU, Da Hye PARK, Seung Hyun YOOK, Hwan Ho JANG, Kwang Ho JEONG, Da Bin CHUNG, Jun Hee HAN
  • Publication number: 20230378068
    Abstract: A semiconductor device may include PMOSFET and NMOSFET regions spaced apart from each other on a substrate, first and second active patterns provided on the PMOSFET and NMOSFET regions, respectively, a first channel pattern on the first active pattern, a source/drain pattern electrically connected to the first channel pattern, an active contact electrically connected to the source/drain pattern, the active contact including a first conductive pattern and a first barrier pattern enclosing a portion of a side surface and a bottom surface of the first conductive pattern, a gate electrode extending in a direction crossing the first channel pattern, a gate contact electrically connected to the gate electrode, an air gap provided on the first barrier pattern and between the gate contact and the first conductive pattern, and a lower via provided on the active contact. The lower via may be adjacent to the air gap.
    Type: Application
    Filed: January 19, 2023
    Publication date: November 23, 2023
    Inventors: JUNGHOO SHIN, SANGHYUN LEE, KOUNGMIN RYU, JONGMIN BAEK, KYUNGYUB JEON, KYU-HEE HAN
  • Patent number: 11819526
    Abstract: A strain of Lactobacillus gasseri KBL697 and the use thereof are described. The strain of Lactobacillus gasseri KBL697 (Accession No. KCTC 13520BP) attenuates allergic reactions of cells, significantly improves symptoms of atopic dermatitis, and exhibits anti-inflammatory and anti-fungal effects and a therapeutic effect for intestinal diseases such as irritable bowel syndrome and colitis. Thus, the single strain alone can achieve all the purposes of alleviating allergic diseases and inflammatory diseases and improving intestinal health, thereby finding advantageous applications as a probiotic substance. In addition, the strain, based on the anti-fungal activity thereof, can be advantageously utilized in a skin external preparation against various skin diseases caused by fungi, and in a cosmetic composition and a functional patch for alleviating sensitive skin.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: November 21, 2023
    Assignee: KoBioLabs, Inc.
    Inventors: Woo Ri Ko, June Chul Lee, Hyo In Park, Tae Wook Nam, Gwang Pyo Ko, Woon Ki Kim, Dae Hee Han, In Su Kim, Jin Woo Lee, Hye Jin Kim
  • Patent number: 11823952
    Abstract: A semiconductor device includes a substrate including an active pattern, a first interlayer dielectric layer on the substrate, the first interlayer dielectric layer including a recess on an upper portion thereof, and a lower connection line in the first interlayer dielectric layer, the lower connection line being electrically connected to the active pattern, and the lower connection line including a conductive pattern, the recess of the first interlayer dielectric layer selectively exposing a top surface of the conductive pattern, and a barrier pattern between the conductive pattern and the first interlayer dielectric layer, the first interlayer dielectric layer covering a top surface of the barrier pattern.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: November 21, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woojin Lee, Hoon Seok Seo, Sanghoon Ahn, Kyu-Hee Han
  • Publication number: 20230367201
    Abstract: A method for forming a line and a space pattern, according to one embodiment of the present invention, comprises exposing a mask in a first direction and a second direction on a substrate and stitching same. The method for forming a line and a space pattern comprises the steps of: performing first exposure on the substrate so that first shots of the mask come in contact with each other in the first direction; and performing second exposure on the substrate so that second shots of the mask come in contact with each other so as to be distanced in the second direction and be offset with respect to the first shots in the first direction.
    Type: Application
    Filed: July 18, 2023
    Publication date: November 16, 2023
    Inventors: Jungchul SONG, Jae-Sub OH, Min Jun PARK, Hui Jae CHO, Kwang Hee KIM, Chang Hee HAN
  • Publication number: 20230369651
    Abstract: A lithium secondary battery includes an electrolyte solution including a lithium salt, an organic solvent and a CO2 supply source, a cathode including a cathode active material layer that includes a lithium metal oxide particle containing nickel, and an anode including an anode active material layer and a solid electrolyte interface (SEI) layer formed on the anode active material layer. The anode active material layer includes a silicon-based active material. A ratio of a C—O peak intensity to a Li—F peak intensity is 0.38 or more in an X-ray photoelectron spectroscopy spectrum of the SEI layer.
    Type: Application
    Filed: May 3, 2023
    Publication date: November 16, 2023
    Inventors: Seung Hyun YOOK, Hwan Ho JANG, Moon Sung KIM, Hyo Mi KIM, Sang Baek RYU, Da Bin CHUNG, Jun Hee HAN, Da Hye PARK
  • Patent number: 11817582
    Abstract: The present invention relates to a binder composition for a secondary battery, an electrode slurry composition including the same, and an electrode and a secondary battery manufactured by using the same, the binder composition including: a latex particle (A) which is a polymer of a monomer mixture including (a1) a conjugated diene monomer, (a2) an ethylenically unsaturated carboxylic acid monomer, and (a3) an aromatic vinyl monomer; and an emulsifier (B), wherein the (a2) ethylenically unsaturated carboxylic acid monomer is included in an amount of 3 parts by weight or more based on 100 parts by weight of the monomer mixture and the emulsifier (B) is included in an amount of less than 3000 ppm based on 100 parts by weight of the latex particles.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: November 14, 2023
    Inventors: Hye Soo Han, Seon Hee Han, Min Ah Kang, Cheol Hoon Choi, Dong Jo Ryu
  • Publication number: 20230358162
    Abstract: Disclosed are an apparatus of injecting fuel for an engine and a method thereof. The apparatus of injecting fuel for an engine includes: a main injector positioned adjacent to an exhaust valve and injecting the fuel into a combustion chamber of the engine; and an auxiliary injector positioned adjacent to an intake valve and injecting the fuel into the combustion chamber of the engine later than injection time of the main injector, wherein the fuel injected from the main injector and the fuel injected from the auxiliary injector are injected into the combustion chamber in a tumble direction.
    Type: Application
    Filed: December 6, 2022
    Publication date: November 9, 2023
    Inventors: Jonghyeok Lee, Dong Hee Han, Hyunjin Kang, Seungwoo Hong, Kwanhee Lee, Jaeheun Kim, Ingee Suh, Heechang Oh
  • Publication number: 20230357136
    Abstract: The diamine composition according to an embodiment of the present invention comprises a benzylmonoamine having a methyl group in an amount of 10 ppm to 2,000 ppm in the composition. When it is used for the preparation of a diisocyanate composition and an optical material, it is possible to improve the optical characteristics by preventing the occurrence of yellowing, striae, and cloudiness in the optical material and enhancing the mechanical properties such as impact resistance at the same time. In addition, in the process for preparing a diisocyanate composition according to another embodiment, the b* value according to the CIE color coordinate of a diamine composition is adjusted to a specific range, whereby it is possible to enhance not only the yield and purity of the diisocyanate composition but also the optical characteristics of the final optical lens. Thus, the process for preparing a diisocyanate composition can be applied to the preparation of a plastic optical lens of high quality.
    Type: Application
    Filed: July 17, 2023
    Publication date: November 9, 2023
    Inventors: Jaeyoung PAI, Jeongmoo KIM, Hyuk Hee HAN, Jung Hwan MYUNG, Jooyoung JUNG, Myung-Ok KYUN
  • Publication number: 20230357484
    Abstract: A polythiol composition according to exemplary embodiments includes at least two different polythiol-based compounds, wherein a peak area (%) of the polythiol compound represented by C8H18S6, which is measured through a high performance liquid chromatographic (HPLC) analysis graph obtained at a wavelength of 230 nm, ranges from 0.90% to 1.30%. By controlling the sub-polythiol compound, an optical product having excellent transmittance and optical properties can be manufactured.
    Type: Application
    Filed: September 7, 2021
    Publication date: November 9, 2023
    Inventors: Jae Young PAI, Jeong Moo KIM, Hyuk Hee HAN, Jung Hwan MYUNG, Kyeong Hwan YOU
  • Patent number: 11806548
    Abstract: A photodynamic therapy apparatus for local targeting in cancer treatment capable of treating various types of cancers or tumors. An endoscope is placed in the center of an end portion of a probe used in photodynamic therapy and a plurality of optical fibers are arranged along the edge thereof, so that a lesion site is irradiated with a plurality of lights while the plurality of optical fibers of the probe receive lights from individual light sources, respectively, to perform light irradiation individually. An apparatus is disclosed, wherein unnecessary damage to normal tissues is minimized by controlling light irradiation regions, for instance, by defining light irradiation regions encompassing a lesion site from an image provided in real time through an endoscope disposed at an end portion of a probe and allowing only individual light sources irradiating the defined light irradiation regions to emit lights to achieve local light irradiation.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: November 7, 2023
    Assignee: AMOS PHARM CO., LTD.
    Inventors: Seung Hee Han, Brian Wilson, Jae Hyuk Kim, Sung Ho Lee
  • Patent number: 11811185
    Abstract: A laser dicing device includes: a Gaussian laser beam emitter configured to emit a Gaussian laser beam having a Gaussian energy distribution; a laser beam modulator configured to modulate a shape of the emitted Gaussian laser beam by reducing intensity in a region surrounding a first line parallel with a laser dicing direction of the emitted Gaussian beam, the first line crossing a center of the Gaussian laser beam in a plan view; a focusing lens configured to focus a modulated Gaussian laser beam modulated by the laser beam modulator; and a substrate support configured that a substrate to be diced is seated on the support, wherein the focusing lens is configured to collect the modulated Gaussian laser beam inside the substrate seated on the substrate support.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: November 7, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-chul Kwon, Dong-woo Kang, Man-hee Han
  • Patent number: RE49751
    Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus for allocating an uplink carrier for transmitting uplink control information in a wireless communication system that supports carrier aggregation. According to one embodiment of the present invention, a method for transmitting uplink control information in a wireless communication system that supports carrier aggregation of M (M?1) uplink component carriers comprises: a step of receiving setup information on a primary uplink component carrier, from among said M uplink component carriers, via which one or more pieces of uplink control information are to be transmitted; a step of multiplexing said one or more pieces of uplink control information; and a step of transmitting the multiplexed uplink control information through the primary uplink component carrier.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: December 5, 2023
    Assignee: LG Electronics Inc.
    Inventors: Jae Hoon Chung, Sung Ho Moon, Seung Hee Han, So Yeon Kim