Patents by Inventor Se Hun Kim

Se Hun Kim 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).

  • Publication number: 20250248188
    Abstract: A light emitting diode includes: a first semiconductor layer; an active layer located on one surface of the first semiconductor layer; a second semiconductor layer located on one surface of the active layer; an electrode layer located on one surface of the second semiconductor layer; and a bonding electrode layer located on the other surface of the first semiconductor layer.
    Type: Application
    Filed: February 28, 2025
    Publication date: July 31, 2025
    Inventors: Chang Hee LEE, Young Il KIM, Hyo Jin KO, Dong Hoon KWAK, Dong Uk KIM, Se Hun KIM, Ji Yoon KIM
  • Publication number: 20250219640
    Abstract: A semiconductor device includes a retention circuit configured to retain a data value during a power gating operation, a non-retention circuit configured not to retain a data value during the power gating operation, a clock management unit (CMU) configured to provide a first operation clock to the retention circuit and provide a second operation clock to the non-retention circuit, and a power management unit (PMU) configured to provide a reference clock used to generate the first and second operation clocks to the CMU, generate a first isolation signal to permit a first signal to be output from the CMU, and generate a second isolation signal to permit a second signal to be output from the retention circuit and to permit a third signal to be output from the non-retention circuit.
    Type: Application
    Filed: August 1, 2024
    Publication date: July 3, 2025
    Inventors: Yoo Seok Son, Se Hun Kim, Yun Ju Kwon, Won Soo Kim, Sae Na Yuk, Youn-Sik Choi
  • Publication number: 20250215251
    Abstract: A quantum dot ink composition includes: a quantum dot, a solvent, and a phosphine compound.
    Type: Application
    Filed: July 15, 2024
    Publication date: July 3, 2025
    Inventors: Sang Hee YU, Gyu Bong KIM, Yun Hyuk KO, Se Hun KIM, Hoi Lim KIM, Gye Hyun PARK, Dong Woo SHIN, Soo Ho LEE, Jae Kook HA
  • Publication number: 20250133959
    Abstract: An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer, and the emission layer includes at least one light-emitting material represented by one of Formulas 1 and 2. The organic layer further includes at least one hole-transporting material represented by one of Formulas 2(1) and 2(2).
    Type: Application
    Filed: December 30, 2024
    Publication date: April 24, 2025
    Inventors: Hwan-Hee CHO, Mi-Kyung KIM, Se-Hun KIM, Dong-Hyun KIM, Chang-Woong CHU
  • Patent number: 12232416
    Abstract: An organic light emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes a first compound, a second compound, a third compound, and a fourth compound, and the first compound to the fourth compound satisfy Equations 1 to 8: E1,LUMO?E2,LUMO+0.15 electron volts (eV)??Equation 1 E1,HOMO?E2,HOMO+0.15 eV??Equation 2 E1,T1?E4,T1??Equation 3 E2,T1?E4,T1??Equation 4 E3,T1?E4,T1??Equation 5 E3,LUMO?E2,LUMO+0.1 eV??Equation 6 ?5.6 eV?E3,HOMO??Equation 7 Egap1?Egap3.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: February 18, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hwan-Hee Cho, Myeong-Suk Kim, Sung-Wook Kim, Se-Hun Kim, Jin-Soo Hwang
  • Patent number: 12191417
    Abstract: A light emitting element includes a first surface corresponding to an end of the light emitting element, a second surface corresponding to another end of the light emitting element, a first semiconductor layer adjacent to the first surface, the first semiconductor layer including a first type of semiconductor, a second semiconductor layer adjacent to the second surface, the second semiconductor layer including a second type of semiconductor different from the first type of semiconductor, and an active layer disposed between the first semiconductor layer and the second semiconductor layer. An area of the first surface is larger than an area of the second surface, and a distance between the first surface and the second surface is shorter than a length defined by the first surface.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: January 7, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chang Hee Lee, Dong Uk Kim, Se Hun Kim, Hyo Jin Ko, Dong Hoon Kwak, Young Il Kim, Ji Yoon Kim
  • Patent number: 12193322
    Abstract: An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer, and the emission layer includes at least one light-emitting material represented by one of Formulas 1 and 2. The organic layer further includes at least one hole-transporting material represented by one of Formulas 2(1) and 2(2).
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: January 7, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hwan-Hee Cho, Mi-Kyung Kim, Se-Hun Kim, Dong-Hyun Kim, Chang-Woong Chu
  • Patent number: 12130657
    Abstract: A semiconductor device includes an intellectual property (IP) block, a clock management unit, a critical path monitor (CPM), and a CPM clock manager included in the clock management unit. The clock management unit is configured to receive a clock request signal, indicating whether the IP block requires a clock signal, from the IP block and perform clock gating for the IP block based on the received clock request signal. The CPM is configured to monitor the clock signal provided to the IP block to adjust at least one of a frequency of the clock signal provided to the IP block and a voltage supplied to the IP block. The CPM clock manager is configured to perform the clock gating for the CPM.
    Type: Grant
    Filed: September 21, 2023
    Date of Patent: October 29, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae Gon Lee, Jae Young Lee, Se Hun Kim
  • Publication number: 20240309542
    Abstract: An external crucible accommodating a silicon melt is disclosed. The external crucible includes a body configured to accommodate a silicon melt and divided into first to n-th sections. At least one of the first to n-th sections is formed to have a shape different from shapes of remaining ones of the first to n-th sections.
    Type: Application
    Filed: January 10, 2024
    Publication date: September 19, 2024
    Inventors: Ji Hoon Kang, Se Hun Kim, Ji Soo Yu
  • Publication number: 20240234640
    Abstract: A light-emitting element includes a first semiconductor layer doped to have a first polarity, a second semiconductor layer doped to have a second polarity different from the first polarity, a light-emitting layer disposed between the first and second semiconductor layers, a shell layer formed on side surfaces of the first semiconductor layer, the light-emitting layer, and the second semiconductor layer, the shell layer including a divalent metal element, and an insulating film covering an outer surface of the shell layer and surrounding the side surface of the light-emitting layer.
    Type: Application
    Filed: March 15, 2024
    Publication date: July 11, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Se Hun KIM, Chang Hee LEE, Yun Hyuk KO, Duk Ki KIM, Jun Woo PARK, Soo Ho LEE, Jae Kook HA, Yun Ku JUNG
  • Patent number: 11949046
    Abstract: A light-emitting element includes a first semiconductor layer doped to have a first polarity, a second semiconductor layer doped to have a second polarity different from the first polarity, a light-emitting layer disposed between the first and second semiconductor layers, a shell layer formed on side surfaces of the first semiconductor layer, the light-emitting layer, and the second semiconductor layer, the shell layer including a divalent metal element, and an insulating film covering an outer surface of the shell layer and surrounding the side surface of the light-emitting layer.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Se Hun Kim, Chang Hee Lee, Yun Hyuk Ko, Duk Ki Kim, Jun Woo Park, Soo Ho Lee, Jae Kook Ha, Yun Ku Jung
  • Publication number: 20240065095
    Abstract: Embodiments provide a composition for an electron transporting layer and a method for manufacturing a display device including the same. The composition includes inorganic particles, peroxide, a hydrocarbon compound, and a solvent. A method for manufacturing a display device includes forming a first electrode on a substrate, forming a light emitting layer on the first electrode, forming an electron transporting layer on the light emitting layer, and forming a second electrode on the electron transporting layer, wherein the electron transporting layer is formed of a composition for an electron transporting layer including inorganic particles, peroxide, a hydrocarbon compound, and a solvent.
    Type: Application
    Filed: March 10, 2023
    Publication date: February 22, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Sang Hee YU, Gyu Bong KIM, Hoi Lim KIM, Se Hun KIM, Ju Yon LEE
  • Publication number: 20240012446
    Abstract: A semiconductor device includes an intellectual property (IP) block, a clock management unit, a critical path monitor (CPM), and a CPM clock manager included in the clock management unit. The clock management unit is configured to receive a clock request signal, indicating whether the IP block requires a clock signal, from the IP block and perform clock gating for the IP block based on the received clock request signal. The CPM is configured to monitor the clock signal provided to the IP block to adjust at least one of a frequency of the clock signal provided to the IP block and a voltage supplied to the IP block. The CPM clock manager is configured to perform the clock gating for the CPM.
    Type: Application
    Filed: September 21, 2023
    Publication date: January 11, 2024
    Inventors: Jae Gon Lee, Jae Young Lee, Se Hun Kim
  • Patent number: 11860687
    Abstract: A semiconductor device includes an intellectual property (IP) block, a clock management unit, a critical path monitor (CPM), and a CPM clock manager included in the clock management unit. The clock management unit is configured to receive a clock request signal, indicating whether the IP block requires a clock signal, from the IP block and perform clock gating for the IP block based on the received clock request signal. The CPM is configured to monitor the clock signal provided to the IP block to adjust at least one of a frequency of the clock signal provided to the IP block and a voltage supplied to the IP block. The CPM clock manager is configured to perform the clock gating for the CPM.
    Type: Grant
    Filed: January 19, 2023
    Date of Patent: January 2, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae Gon Lee, Jae Young Lee, Se Hun Kim
  • Publication number: 20230278882
    Abstract: There is provided a method for producing calcium carbonate by utilizing seawater and calcinated shells, and calcium carbonate and a calcium agent produced thereby. The method for producing calcium carbonate includes: eluting calcium by mixing calcinated shells, seawater, and sugar; and generating calcium carbonate by injecting carbon dioxide into the calcium eluate generated in the eluting calcium. The calcium agent includes vaterite-type calcium carbonate.
    Type: Application
    Filed: August 10, 2021
    Publication date: September 7, 2023
    Applicant: KOREA MARITIME UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Myoung Jin KIM, Geun Young KIM, Se Hun KIM, Seon Mi SHIN
  • Publication number: 20230215149
    Abstract: A deep learning system establishes a simple process of generating a deep learning model, and provides an intuitive, natural and easy interaction in performing feedback on image input, manual labelling and automated labelling required for the above-described operations. Therefore, a user without expertise in deep learning can have an opportunity to directly generate and use a user-customized image identification deep learning model for identifying a desired object to be identified.
    Type: Application
    Filed: July 2, 2020
    Publication date: July 6, 2023
    Applicant: XII Lab
    Inventors: Woo Yung LEE, Dae Su CHUNG, Se Hun KIM
  • Patent number: 11696499
    Abstract: An organic light emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes a first compound, a second compound, a third compound, and a fourth compound, and the first compound to the fourth compound satisfy Equations 1 to 8: E1,LUMO?E2,LUMO+0.15 electron volts (eV)??Equation 1 E1,HOMO?E2,HOMO+0.15 eV??Equation 2 E1,T1?E4,T1??Equation 3 E2,T1?E4,T1??Equation 4 E3,T1?E4,T1??Equation 5 E3,LUMO?E2,LUMO+0.1 eV??Equation 6 ?5.6 eV?E3,HOMO??Equation 7 Egap1?Egap3.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: July 4, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hwan-Hee Cho, Myeong-Suk Kim, Sung-Wook Kim, Se-Hun Kim, Jin-Soo Hwang
  • Publication number: 20230209155
    Abstract: A camera module includes a first lens module and a second lens module, disposed in a first direction intersecting an optical axis; an image sensor configured to convert an optical signal incident through the first lens module and the second lens module into an electrical signal; and a driver configured to move the image sensor in the first direction.
    Type: Application
    Filed: November 10, 2022
    Publication date: June 29, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sung Il JO, Se Hun KIM
  • Patent number: 11678575
    Abstract: An organic light emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes a first compound, a second compound, a third compound, and a fourth compound, and the first compound to the fourth compound satisfy Equations 1 to 8: E1,LUMO?E2,LUMO+0.15 electron volts (eV)??Equation 1 E1,HOMO?E2,HOMO+0.15 eV??Equation 2 E1,T1?E4,T1??Equation 3 E2,T1?E4,T1??Equation 4 E3,T1?E4,T1??Equation 5 E3,LUMO?E2,LUMO+0.1 eV??Equation 6 ?5.6 eV?E3,HOMO??Equation 7 Egap1?Egap3.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: June 13, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hwan-Hee Cho, Myeong-Suk Kim, Sung-Wook Kim, Se-Hun Kim, Jin-Soo Hwang
  • Publication number: 20230152841
    Abstract: A semiconductor device includes an intellectual property (IP) block, a clock management unit, a critical path monitor (CPM), and a CPM clock manager included in the clock management unit. The clock management unit is configured to receive a clock request signal, indicating whether the IP block requires a clock signal, from the IP block and perform clock gating for the IP block based on the received clock request signal. The CPM is configured to monitor the clock signal provided to the IP block to adjust at least one of a frequency of the clock signal provided to the IP block and a voltage supplied to the IP block. The CPM clock manager is configured to perform the clock gating for the CPM.
    Type: Application
    Filed: January 19, 2023
    Publication date: May 18, 2023
    Inventors: JAE GON LEE, JAE YOUNG LEE, SE HUN KIM