Patents by Inventor Hyung Dong Lee

Hyung Dong 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).

  • Publication number: 20250096811
    Abstract: An analog-to-digital converter is provided. An analog-to-digital converter comprises an interleaver receiving and processing an input signal that is an analog signal and a plurality of sub-ADCs, wherein the interleaver includes a reference circuit outputting a second voltage based on a first voltage, a high-pass filter receiving the second voltage and outputting a first signal obtained by changing a common mode voltage of the input signal to the second voltage, a sampling circuit generating a second signal obtained by sampling an alternate current component of the first signal, and a buffer outputting a third signal obtained by buffering the second signal by using a buffering circuit, and the sub-ADC converts the third signal into a digital signal by using the first voltage.
    Type: Application
    Filed: April 5, 2024
    Publication date: March 20, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyung Dong ROH, Kyung Hoon LEE, Woong Taek LIM, Young Jae CHO, Michael CHOI
  • Publication number: 20250089557
    Abstract: Provided are a compound represented by Formula 24, an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode and comprising the compound of Formula 24, and an electronic device thereof, the element and device having improved driving voltage, luminous efficiency and lifetime from the employment of the compound.
    Type: Application
    Filed: November 21, 2024
    Publication date: March 13, 2025
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Mi Young CHAE, Hye Min CHO, Min Ji JO, Soung Yun MUN, Sun Hee LEE, Nam Geol LEE, Hyung Dong LEE, Dae Hwan OH, Ga Eun LEE, Sang Yong PARK
  • Patent number: 12247023
    Abstract: Provided are a compound of Formula (1-10) capable of improving the light-emitting efficiency, stability, and lifespan of an organic electronic element, a composition comprising the same, an organic electronic element using the same, and an electronic device thereof.
    Type: Grant
    Filed: August 26, 2024
    Date of Patent: March 11, 2025
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Eun Min Kim, Hye Jeong Kim, Hyung Dong Lee, Ki Hwan Yoon, Jung Geun Lee
  • Publication number: 20250070215
    Abstract: An electrode assembly for a secondary battery includes positive and negative electrode plates and a separator therebetween. Each of the electrode plates includes: an electrode current collector plate and having an electrode active material layer on a surface of the electrode current collector plate and at least one uncoated portion at where no electrode active material is applied; and a plurality of electrode tabs electrically attached and coupled to the uncoated portions. The positive electrode tabs protrude upwardly from an upper portion of the electrode assembly, and the negative electrode tabs protrude downwardly from a lower portion of the electrode assembly.
    Type: Application
    Filed: April 18, 2024
    Publication date: February 27, 2025
    Inventors: Hyung Dong LEE, Jae Hyung KIM, Seung Il KIM
  • Publication number: 20250062504
    Abstract: An electrode assembly for a battery includes: a positive electrode plate including a positive electrode current collector plate, a positive electrode active material layer on a surface of the plate, at least one uncoated portion at which no positive electrode active material is applied, and at least one positive electrode tab electrically attached and coupled to the uncoated portion, and protruding upwardly from an upper portion of the electrode assembly; a negative electrode plate including a negative electrode current collector plate, a negative electrode active material layer on a surface of the plate, at least one uncoated portion in which no negative electrode active material is applied, at least one negative electrode tab electrically attached and coupled to the uncoated portion, and protruding downwardly from a lower portion of the electrode assembly; and a separator between the positive electrode plate and the negative electrode plate.
    Type: Application
    Filed: April 16, 2024
    Publication date: February 20, 2025
    Inventors: Hyung Dong LEE, Jae Hyung KIM, Seung Il KIM
  • Publication number: 20250048651
    Abstract: A manufacturing method may include: forming first memory stack lines extending in a first direction; forming first access lines on the first memory stack lines to extend in a second direction intersecting the first direction, each first access line being electrically conductive to provide an electrical connection; forming a second memory stack on the first access lines; and forming first trenches extending between the first access lines to separate the second memory stack into second memory stack lines extending in the second direction, and to separate the first memory stack lines into first memory cells.
    Type: Application
    Filed: January 31, 2024
    Publication date: February 6, 2025
    Inventors: Yoon Mo KOO, Hyung Dong LEE
  • Publication number: 20250031567
    Abstract: Provided is a compound of Formula 1 capable of improving the light-emitting efficiency, stability, and lifespan of an organic electronic element, a composition comprising the same, an organic electronic element using same, and an electronic device thereof.
    Type: Application
    Filed: August 26, 2024
    Publication date: January 23, 2025
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Won Sam KIM, Jung Geun LEE, Je Woo LEE, Sun Hee LEE, Soung Yun MUN, Jung Wook LEE, Hyung Dong LEE
  • Patent number: 12197735
    Abstract: A memory sprint controller, responsive to an indicator of an irregular memory access phase, causes a memory controller to enter a sprint mode in which it temporarily adjusts at least one timing parameter of a dynamic random access memory (DRAM) to reduce a time in which a designated number of activate (ACT) commands are allowed to be dispatched to the DRAM.
    Type: Grant
    Filed: March 31, 2023
    Date of Patent: January 14, 2025
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Vignesh Adhinarayanan, Michael Ignatowski, Hyung-Dong Lee
  • Patent number: 12193321
    Abstract: Provided are a compound represented by Formula 1, an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and an electronic device thereof, wherein by comprising compound represented by Formula 1 in the organic material layer, the driving voltage of the organic electric element can be lowered, and the luminous efficiency and life time, in particular, life time can be improved.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: January 7, 2025
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Ki Ho So, Hyung Dong Lee, Dae Hwan Oh, Won Sam Kim, Byoung Yeop Kang
  • Patent number: 12180403
    Abstract: Provided are a quantum dot, a method of manufacturing the quantum dot, and an electronic device including the quantum dot. The quantum dot includes a core including a first semiconductor nanocrystal and a doping metal. The first semiconductor nanocrystal includes a group II element, a group III element, and a group V element. The quantum dot has a narrower full width at half maximum (FWHM) and superior quantum efficiency, and manufactured in a simple manner.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: December 31, 2024
    Assignee: Duk San Neolux Co., Ltd.
    Inventors: Do Eon Kim, Jong Moon Shin, Chang Min Lee, Hyung Dong Lee
  • Publication number: 20240425489
    Abstract: Provided are a compound of Formula (1-10) capable of improving the light-emitting efficiency, stability, and lifespan of an organic electronic element, a composition comprising the same, an organic electronic element using the same, and an electronic device thereof.
    Type: Application
    Filed: August 26, 2024
    Publication date: December 26, 2024
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Eun Min KIM, Hye Jeong KIM, Hyung Dong LEE, Ki Hwan YOON, Jung Geun LEE
  • Publication number: 20240395289
    Abstract: Integrated circuit (IC) memory devices and methods for fabricating the same are provided. In one example, an integrated circuit (IC) memory device is provided that includes a substrate, at least two or more memory (IC) dies, and a non-memory IC die integrated in a chip package. The memory (IC) dies are stacked on the substrate to form a memory die stack. The non-memory IC die contains row segmentation logic having an output routed to corresponding wordline drivers of the memory IC dies through vertical wiring passing through the memory die stack.
    Type: Application
    Filed: May 22, 2024
    Publication date: November 28, 2024
    Inventors: Vignesh ADHINARAYANAN, Hyung-Dong LEE, Bradford BECKMANN, Seyedmohammad SEYEDZADEHDELCHEH, Sergey BLAGODUROV
  • Patent number: 12144245
    Abstract: Provided are compound represented by Formula 1, an organic electric element including a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and electronic device thereof, and by including the compound represented by Formula 1 in the organic material layer, the driving voltage of the organic electric element can be lowered, and the luminous efficiency and life time of the organic electric element can be improved.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: November 12, 2024
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyun Ji Oh, Soung Yun Mun, Sun Hee Lee, Hyung Dong Lee, Byoung Yeop Kang, Ui Sik Kwon
  • Patent number: 12116360
    Abstract: Provided are a compound represented by Formula (1) capable of improving the light-emitting efficiency, stability, and lifespan of an element; a composition comprising the same; an organic electronic element using same; and an electronic device thereof.
    Type: Grant
    Filed: December 29, 2023
    Date of Patent: October 15, 2024
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Soo Yeon Kim, Hye Jeong Kim, Hyung Dong Lee, Jung Geun Lee
  • Publication number: 20240341105
    Abstract: A semiconductor device may include: a first access line extending in a first direction; a second access line extending in a second direction intersecting the first direction; and a memory cell connected between the first access line and the second access line and including an electrode including a dielectric barrier therein.
    Type: Application
    Filed: August 10, 2023
    Publication date: October 10, 2024
    Inventors: Yoon Mo Koo, Hyung Dong Lee
  • Publication number: 20240329846
    Abstract: A memory sprint controller, responsive to an indicator of an irregular memory access phase, causes a memory controller to enter a sprint mode in which it temporarily adjusts at least one timing parameter of a dynamic random access memory (DRAM) to reduce a time in which a designated number of activate (ACT) commands are allowed to be dispatched to the DRAM.
    Type: Application
    Filed: March 31, 2023
    Publication date: October 3, 2024
    Applicant: Advanced Micro Devices, Inc.
    Inventors: Vignesh Adhinarayanan, Michael Ignatowski, Hyung-Dong Lee
  • Publication number: 20240329847
    Abstract: A memory sprint controller, responsive to an indicator of an irregular memory access phase, causes a memory controller to enter a sprint mode in which it temporarily adjusts at least one timing parameter of a dynamic random access memory (DRAM) to reduce a time in which a designated number of activate (ACT) commands are allowed to be dispatched to the DRAM.
    Type: Application
    Filed: March 31, 2023
    Publication date: October 3, 2024
    Applicant: Advanced Micro Devices, Inc.
    Inventors: Vignesh Adhinarayanan, Michael Ignatowski, Hyung-Dong Lee
  • Patent number: 12086418
    Abstract: A memory sprint controller, responsive to an indicator of an irregular memory access phase, causes a memory controller to enter a sprint mode in which it temporarily adjusts at least one timing parameter of a dynamic random access memory (DRAM) to reduce a time in which a designated number of activate (ACT) commands are allowed to be dispatched to the DRAM.
    Type: Grant
    Filed: March 31, 2023
    Date of Patent: September 10, 2024
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Vignesh Adhinarayanan, Michael Ignatowski, Hyung-Dong Lee
  • Publication number: 20240217902
    Abstract: Provided are a fluorinated compound for patterning a metal or an electrode (cathode), an organic electronic element using the same, and an electronic device thereof, wherein by using the fluorinated compound as a material for patterning a metal or an electrode (cathode), it is possible to form a fine pattern of the electrode without using a shadow mask, since it is easy to manufacture a transparent display having high light transmittance, it is possible to more easily apply UDC.
    Type: Application
    Filed: June 24, 2022
    Publication date: July 4, 2024
    Applicants: DUK SAN NEOLUX CO., LTD., SAMSUNG DISPLAY CO., LTD.
    Inventors: Ki Won KIM, Kyung Hwan OH, Bu Yong YUN, Hyung Dong LEE, Jin Woo SHIN, Soung Yun MUN, Jae Duk YOO, Jung Geun LEE, Joon Gu LEE, Yeon Hwa LEE, Mi Kyung KIM, Ji Hyun SEO, Kwan Hee LEE
  • Publication number: 20240190852
    Abstract: Provided are a compound capable of improving the light-emitting efficiency, stability, and lifespan of an element; a composition comprising the same; an organic electronic element using same; and an electronic device thereof.
    Type: Application
    Filed: December 29, 2023
    Publication date: June 13, 2024
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Soo Yeon KIM, Hye Jeong KIM, Hyung Dong LEE, Jung Geun LEE