Patents by Inventor Kwanhee Lee

Kwanhee Lee 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: 11963395
    Abstract: An electronic apparatus includes: an electronic module; a display panel disposed on the electronic module and including a first display region and a second display region adjacent to the first display region, the second display region overlapping the electronic module; and a polarization plate disposed on the display panel and including a first polarization region overlapping the first display region and a second polarization region including a polarization part and a non-polarization part having higher light transmittance than the polarization part, the non-polarization part overlapping the second display region.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: April 16, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young Seo Choi, Sungchul Kim, Kwanhee Lee
  • Patent number: 11957043
    Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer disposed between the first electrode and the second electrode and including an emission layer patterned into a red emission layer and a green emission layer for a corresponding sub-pixel, wherein the red emission layer includes a red dopant having a horizontal dipole moment, and the green emission layer comprises a green dopant having a horizontal dipole moment, and the horizontal dipole moment of the green dopant is greater than the horizontal dipole moment of the red dopant.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: April 9, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jinsook Bang, Donghoon Kim, Sanghoon Yim, Jinyoung Choi, Eunjeong Hong, Kwanhee Lee
  • Patent number: 11934853
    Abstract: Various embodiments of the present invention relate to a method for managing a memory in a Java execution environment, and an electronic device for performing same, and an electronic device may comprise a processor and a memory electrically connected to the processor, wherein: the memory is configured to store multiple Java application programs, and stores instructions that, when executed, cause the processor to execute a virtual machine configured to execute at least one Java application stored in the memory; and when generation of an object is detected during execution of the Java application, the virtual machine executed by the processor generates a reference for the generated object, identifies an application, which has generated the object by a threshold or more, on the basis of the generated reference, and provides information on the identified application to the processor. Other embodiments may also be possible.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: March 19, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyungseok Lee, Jingu Kang, Kihun Heo, Hyojong Kim, Hakryoul Kim, Hyunjoon Kim, Donggyu Ahn, Haewook Lee, Kwanhee Jeong, Mooyoung Kim, Minjung Kim
  • Patent number: 11930658
    Abstract: A display apparatus includes a substrate including a main display area and a component area. The component area includes an auxiliary display area and a transmission area. Main display elements are disposed in the main display area. Auxiliary display elements are disposed in the component area. A thin-film encapsulation layer covers the main display elements and the auxiliary display elements. An optical functional layer is disposed on the thin-film encapsulation layer and includes a polarization layer. The polarization layer includes a first portion disposed in the transmission area and a second portion disposed in the main display area and the auxiliary display area.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: March 12, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Youngki Chai, Seonggeun Won, Kwanhee Lee, Youngji Kim, Yiseul Um, Younghoon Lee, Youngseo Choi
  • Publication number: 20240079633
    Abstract: An electrode assembly includes an anode; a cathode; and a separator between the anode and the cathode rolled together. The anode includes an anode current collector and an anode active material portion applied onto the anode current collector, and the cathode includes a cathode current collector and a cathode active material portion applied onto the cathode current collector. An anode uncoated portion of the anode current collector at which the anode active material is not applied extends in a first direction, and a cathode uncoated portion of the cathode current collector at which the cathode active material is not applied extends in an opposite direction. The cathode active material portion includes a loading reduction portion in which a loading amount of the cathode active material is smaller than that of an adjacent region. The loading reduction portion is at one end part of the cathode in the first direction.
    Type: Application
    Filed: January 28, 2022
    Publication date: March 7, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Kwanhee LEE, Duk Hyun RYU, Sue Jin KIM, Jinsu JANG
  • Patent number: 11903310
    Abstract: An organic light-emitting includes a first electrode having a work function greater than about 4.9 eV and less than about 5.2 eV, a second electrode facing the first electrode, an organic layer disposed between the first electrode and the second electrode and including an emission layer, a hole transport region disposed between the first electrode and the emission layer, wherein the hole transport region includes a first hole transport layer including a first hole-transporting material, and the first hole transport layer is substantially free of a p-dopant.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: February 13, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyoungkun Kim, Samil Kho, Donghwan Kim, Jinwoong Kim, Seunggak Yang, Kwanhee Lee, Junyoung Lee
  • Patent number: 11871597
    Abstract: An organic electroluminescence display device includes: a substrate; a first electrode including a first sub-electrode and a second sub-electrode spaced apart from each other and on the substrate; a first light emitting unit on the first electrode; a charge generation unit on the first light emitting unit; a second light emitting unit on the charge generation unit; and a second electrode on the second light emitting unit, wherein the first light emitting unit comprises a first light emitting layer correspondingly on the first sub-electrode; and a second light emitting layer correspondingly on the second sub-electrode, wherein the second light emitting unit comprises a third light emitting layer correspondingly on the first light emitting layer; and a fourth light emitting layer correspondingly on the second light emitting layer.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: January 9, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jungjin Yang, Myunghwan Kim, Seohyun Kim, Ji-young Kim, Jinwoo Park, Wonjun Song, Taewoong Yoo, Soojung Youn, Kwanhee Lee, Seokjae Lee
  • 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: 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: 20230333299
    Abstract: An electronic device includes a display panel that has a first area and a second area; a polarizer including a polarizer layer that has a polarization area and a transmission area, a protection layer disposed under the polarizer layer, and a plurality of retarders disposed under the protection layer for retarding a phase of light incident thereon.
    Type: Application
    Filed: June 22, 2023
    Publication date: October 19, 2023
    Inventors: YOUNGKI CHAI, Seonggeun WON, Kwanhee LEE, Youngji KIM, Yiseul UM, Younghoon LEE, Young Seo CHOI
  • Publication number: 20230266935
    Abstract: An electronic device is provided. The electronic device includes a transparent display capable of displaying content on a front surface part and a rear surface part, and at least one processor operatively connected to the transparent display, wherein the at least one processor can be configured to identify the position and size of content, for which security is required, in a screen image displayed on the front surface part, identify the color and/or the brightness of an object corresponding to the content, and display the object having the identified color and brightness on a region of the rear surface part determined based on the position and the size of the content.
    Type: Application
    Filed: April 21, 2023
    Publication date: August 24, 2023
    Inventors: Jihye KWON, Taeho WANG, Soonchun JOUNG, Heeyoung CHUNG, Jaehyung KIM, Kwanhee LEE, Jihye LEE
  • Patent number: 11719872
    Abstract: According to one aspect of the invention, a method of manufacturing an electronic device includes the steps of: providing a display panel; providing a polarizer including a polarizer layer at an outermost layer thereof on the display panel; irradiating a laser beam onto a portion of the polarizer layer; and providing a substantially neutral solution having a temperature from about 5° C. to about 40° C. onto the portion of the polarizer layer irradiated with the laser beam.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: August 8, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Youngki Chai, Seonggeun Won, Kwanhee Lee, Youngji Kim, Yiseul Um, Younghoon Lee, Young Seo Choi
  • Publication number: 20230240135
    Abstract: Embodiments provide a heterocyclic compound, a light-emitting device that includes the heterocyclic compound, and an electronic apparatus that includes the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and at least one of the heterocyclic compound.
    Type: Application
    Filed: January 4, 2023
    Publication date: July 27, 2023
    Applicants: Samsung Display Co., Ltd., INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY
    Inventors: Sejin CHO, Yunhi KIM, Soonki KWON, Mikyung KIM, Kwanhee LEE, Yeonhee HA, Gyeongseok LEE
  • Publication number: 20230232698
    Abstract: A mask includes a first mask that includes a first long side that extends in a first direction and a first short side that extends in a second direction that crosses the first direction and that includes a first edge portion, a first center portion, and a first welded portion, that are sequentially arranged in the first direction. The mask further includes a second mask that includes a second long side that extends in the first direction and a second short side that extends in the second direction and that includes a second welded portion, a second center portion, and a second edge portion, that are sequentially arranged in the first direction. The first welded portion is in contact with the second welded portion.
    Type: Application
    Filed: March 21, 2023
    Publication date: July 20, 2023
    Inventors: SEIL KIM, Euigyu Kim, Kwanhee Lee, Sang Min Yi, Junhyeuk Ko, Seungju Hong
  • Publication number: 20230225179
    Abstract: A mask includes a first mask that includes a first long side that extends in a first direction and a first short side that extends in a second direction that crosses the first direction and that includes a first edge portion, a first center portion, and a first welded portion, that are sequentially arranged in the first direction. The mask further includes a second mask that includes a second long side that extends in the first direction and a second short side that extends in the second direction and that includes a second welded portion, a second center portion, and a second edge portion, that are sequentially arranged in the first direction. The first welded portion is in contact with the second welded portion.
    Type: Application
    Filed: March 21, 2023
    Publication date: July 13, 2023
    Inventors: Seil Kim, Euigyu Kim, Kwanhee Lee, Sang Min Yi, Junhyeuk Ko, Seungju Hong
  • Publication number: 20230202458
    Abstract: A hybrid vehicle may include: an engine including a plurality of cylinders for generating power required for driving the hybrid vehicle by combustion of fuel; a first motor starting the engine and selectively operating as a generator to generate electrical energy; a second motor generating power required for driving the hybrid vehicle; a clutch provided between the engine and the second motor; and a controller configured for synchronizing a velocity of the second motor and an engine velocity and for coupling the clutch, in a transition section in which the engine moves from a stop state to an optimal operation point area as an operation area of the engine, and gradually decreasing a torque of the second motor and gradually adjusting the number of combusted cylinders among the plurality of combustion chambers to gradually increase the engine torque.
    Type: Application
    Filed: August 31, 2022
    Publication date: June 29, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Dong Hee HAN, Jong Il PARK, Hyunjin KANG, Heechang OH, Jonghyeok LEE, Kwanhee LEE, Jaeheun KIM, JaUn KU, Seungwoo HONG
  • Patent number: D986868
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: May 23, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jaehyung Kim, Kwanhee Lee, Jihye Lee
  • Patent number: D986869
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: May 23, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jaehyung Kim, Kwanhee Lee, Jihye Lee
  • Patent number: D986870
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: May 23, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jaehyung Kim, Kwanhee Lee, Jihye Lee
  • Patent number: D986871
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: May 23, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jaehyung Kim, Kwanhee Lee, Jihye Lee