Patents by Inventor Dong Beom Lee

Dong Beom 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: 20240246996
    Abstract: The present disclosure relates to an organic compound and an organic light emitting diode and an organic light emitting device each including the same, and more specifically, relates to an emitting compound of following and an organic light emitting diode and an organic light emitting device each including the organometallic compound.
    Type: Application
    Filed: October 3, 2023
    Publication date: July 25, 2024
    Inventors: Seon-Keun YOO, Young-Jun YU, Seong-Su JEON, Sang-Beom KIM, Gi-Baek LEE, Dae-Hyuk CHOI, Dong-Jun KIM, Jun-Tae MO
  • Publication number: 20240246997
    Abstract: The present disclosure relates to an organic compound and an organic light emitting diode and an organic light emitting device each including the same, and more specifically, relates to an emitting compound of following and an organic light emitting diode and an organic light emitting device each including the organometallic compound.
    Type: Application
    Filed: October 16, 2023
    Publication date: July 25, 2024
    Inventors: Seon-Keun YOO, Young-Jun Yu, Seong-Su Jeon, Sang-Beom Kim, Gi-Baek Lee, Dae-Hyuk Choi, Dong-Jun Kim, Jun-Tae Mo
  • Publication number: 20240246953
    Abstract: The present disclosure relates to an organic compound including at least one fused hetero aromatic moiety with at least one nitrogen atom linked to a triazine moiety directly or through a linking group and a benzothiazole moiety linked to the triazine moiety, and substituted with at least one of deuterium and a deuterium-substituted group, an organic light emitting diode and an organic light emitting device having the organic compound. The organic light emitting diode and the organic light emitting device where an emissive layer includes the organic compound have beneficial luminous efficiency and luminous lifespan.
    Type: Application
    Filed: October 3, 2023
    Publication date: July 25, 2024
    Applicants: LG DISPLAY CO., LTD., LT Materials Co.,Ltd
    Inventors: Sang-Beom KIM, Seon-Keun YOO, Young-Jun YU, Woo-Sam KIM, Hyung-Keun JANG, Dae-Hyuk CHOI, Dong-Jun KIM, Young-Seok NO, Hyun-Joo LEE, Geon-Yu PARK, Sang-Hun AHN
  • Patent number: 11670393
    Abstract: A semiconductor device includes a flag generation circuit configured to receive region fuse data and used fuse data which are generated from a fuse set selected based on a fuse set selection signal among from fuse sets and generate a bank resource flag to control a repair operation for a bank on which a repair operation has not been performed, based on the region fuse data and the used fuse data. The semiconductor device also includes a repair control circuit configured to control the repair operation for banks sharing the fuse sets based on the bank resource flag.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: June 6, 2023
    Assignee: SK hynix Inc.
    Inventors: Dong Beom Lee, Eun Je Kim, Hyeong Soo Jeong
  • Patent number: 11636910
    Abstract: An apparatus includes a selection data generation circuit configured to generate selection data from fuse data or generate the selection data having a preset test input pattern, depending on whether a failure test is entered; and a failure flag generation circuit configured to generate latch data by latching the selection data, and generate a failure flag by detecting whether the latch data has a preset test pattern.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: April 25, 2023
    Assignee: SK hynix Inc.
    Inventors: Hyeong Soo Jeong, Dong Beom Lee
  • Patent number: 11626186
    Abstract: An apparatus includes a boot-up control circuit configured to, when a first boot-up operation is performed, latch first fuse data by receiving the first fuse data and fuse information from a fuse circuit and configured to, when a second boot-up operation is performed, latch second fuse data by receiving the second fuse data from the fuse circuit based on the fuse information; and a rupture control circuit configured to store a failure address as the second fuse data by rupturing the fuse circuit based on the fuse information.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: April 11, 2023
    Assignee: SK hynix Inc.
    Inventors: Dong Beom Lee, Hyeong Soo Jeong
  • Publication number: 20230076494
    Abstract: An electronic device may include: a control pulse generation circuit configured to selectively generate one of a first control pulse and a second control pulse on the basis of a reference code during a test period; and a voltage control code generation circuit configured to perform an addition operation or subtraction operation on a logic bit set of a voltage control code to set the voltage level of an operation voltage on the basis of the first and second control pulses.
    Type: Application
    Filed: November 29, 2021
    Publication date: March 9, 2023
    Applicant: SK hynix Inc.
    Inventors: Dong Beom LEE, Hyeong Soo JEONG
  • Publication number: 20230041988
    Abstract: A semiconductor device includes a flag generation circuit configured to receive region fuse data and used fuse data which are generated from a fuse set selected based on a fuse set selection signal among from fuse sets and generate a bank resource flag to control a repair operation for a bank on which a repair operation has not been performed, based on the region fuse data and the used fuse data. The semiconductor device also includes a repair control circuit configured to control the repair operation for banks sharing the fuse sets based on the bank resource flag.
    Type: Application
    Filed: November 12, 2021
    Publication date: February 9, 2023
    Applicant: SK hynix Inc.
    Inventors: Dong Beom LEE, Eun Je KIM, Hyeong Soo JEONG
  • Patent number: 11507819
    Abstract: A neuromorphic device according to various embodiments of the present disclosure includes a recognizing unit suitable for recognizing information based on a plurality of learned results to generate a plurality of recognition signals, a maximum value extracting unit suitable for respectively extracting values of the plurality of recognition signals and extracting a recognition signal having a maximum value among the plurality of recognition signals, and a control unit suitable for processing the information based on the recognition signal having the maximum value.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: November 22, 2022
    Assignee: SK hynix Inc.
    Inventor: Dong-Beom Lee
  • Publication number: 20220283917
    Abstract: An apparatus includes a boot-up control circuit configured to, when a first boot-up operation is performed, latch first fuse data by receiving the first fuse data and fuse information from a fuse circuit and configured to, when a second boot-up operation is performed, latch second fuse data by receiving the second fuse data from the fuse circuit based on the fuse information; and a rupture control circuit configured to store a failure address as the second fuse data by rupturing the fuse circuit based on the fuse information.
    Type: Application
    Filed: April 30, 2021
    Publication date: September 8, 2022
    Applicant: SK hynix Inc.
    Inventors: Dong Beom LEE, Hyeong Soo JEONG
  • Publication number: 20220254427
    Abstract: An apparatus includes a selection data generation circuit configured to generate selection data from fuse data or generate the selection data having a preset test input pattern, depending on whether a failure test is entered; and a failure flag generation circuit configured to generate latch data by latching the selection data, and generate a failure flag by detecting whether the latch data has a preset test pattern.
    Type: Application
    Filed: May 3, 2021
    Publication date: August 11, 2022
    Applicant: SK hynix Inc.
    Inventors: Hyeong Soo JEONG, Dong Beom LEE
  • Patent number: 10472616
    Abstract: The present invention relates to a novel alpha-1,3-glucanase, and more particularly, to a novel alpha-1,3-glucanase from Trichoderma harzianum, a gene encoding the same, a recombinant vector and recombinant microorganism comprising the gene, and a method of producing an alpha-1,3-glucanase using the recombinant microorganism. The novel alpha-1,3-glucanase according to the present invention can effectively degrade mutan, which is a component of a microbial biofilm, and thus it can be used in oral hygiene products and the medical field.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: November 12, 2019
    Assignee: GENOFOCUS CO., LTD.
    Inventors: Jae Gu Pan, Eui Joong Kim, Taek Ho Yang, Dong Beom Lee, Eun Young Kim, Hye Rim Lee, Jung Hyun Kang
  • Publication number: 20180201914
    Abstract: The present invention relates to a novel alpha-1,3-glucanase, and more particularly, to a novel alpha-1,3-glucanase from Trichoderma harzianum, a gene encoding the same, a recombinant vector and recombinant microorganism comprising the gene, and a method of producing an alpha-1,3-glucanase using the recombinant microorganism. The novel alpha-1,3-glucanase according to the present invention can effectively degrade mutan, which is a component of a microbial biofilm, and thus it can be used in oral hygiene products and the medical field.
    Type: Application
    Filed: July 15, 2016
    Publication date: July 19, 2018
    Inventors: Jae Gu Pan, Eui Joong Kim, Taek Ho Yang, Dong Beom Lee, Eun Young Kim, Hye Rim Lee, Jung Hyun Kang
  • Publication number: 20180174045
    Abstract: A neuromorphic device according to various embodiments of the present disclosure includes a recognizing unit suitable for recognizing information based on a plurality of learned results to generate a plurality of recognition signals, a maximum value extracting unit suitable for respectively extracting values of the plurality of recognition signals and extracting a recognition signal having a maximum value among the plurality of recognition signals, and a control unit suitable for processing the information based on the to recognition signal having the maximum value.
    Type: Application
    Filed: July 10, 2017
    Publication date: June 21, 2018
    Inventor: Dong-Beom LEE
  • Publication number: 20180090227
    Abstract: A semiconductor memory device includes: a memory array region including normal memory cells and redundant memory cells; a fuse circuit including fuse cells for programming repair addresses, outputting fuse data including the programmed repair addresses and fuse enable signals in response to a boot-up signal; a fuse information storage including N latch circuits for storing the fuse data, wherein each of the N latch circuits drives fuse lines assigned from N fuse lines based on the fuse enable signals and a comparison result of the corresponding repair addresses and an input address; and a repair control circuit generating a repair activation signal and an M-bit repair control signal based on signals of the N fuse lines, and outputting the M-bit repair control signal to multiple address lines by selectively mapping the M-bit repair control signal to some bits of the input address, based on the repair activation signal.
    Type: Application
    Filed: May 24, 2017
    Publication date: March 29, 2018
    Inventors: Dong-Beom LEE, Tae-Sik YUN
  • Patent number: 9691822
    Abstract: An organic light emitting diode display including: a substrate; a plurality of first signal lines on the substrate extending in a first direction; a first insulating layer covering the substrate and the first signal lines; a plurality of auxiliary signal lines formed on the first insulating layer and overlapping the first signal lines; a second insulating layer covering the auxiliary signal lines; a plurality of first signal line connecting members formed on the second insulating layer while overlapping parts of the auxiliary signal lines; a plurality of second signal lines crossing the first signal lines; a plurality of switching transistors and a plurality of driving transistors connected with the first signal lines and the second signal lines; and a plurality of organic light emitting diodes electrically connected to the driving transistors, where the first signal line connecting members connect the first signal lines to the auxiliary signal lines.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: June 27, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Deuk Jong Kim, Tak-Young Lee, Won Kyu Lee, Hae-Yeon Lee, Ji Hye Kong, Hyun Tae Kim, Yong Sung Park, Yong Ho Yang, Dong-Beom Lee, Deok-Young Choi
  • Patent number: 9679620
    Abstract: A memory device may include a plurality of first sense amplifiers including a plurality of corresponding first input terminals, a plurality of second sense amplifiers including a plurality of corresponding second input terminals, the plurality of first and second sense amplifiers being suitable for amplifying data received through the respective plurality of first and second input terminals, and for outputting the amplified data which include first and second data outputted by the plurality of first sense amplifiers and third and fourth data outputted by the plurality of second sense amplifiers; a plurality of first pipe latches suitable for latching and outputting the first and second data at a specific interval; a plurality of second pipe latches suitable for latching and outputting the third and fourth data at a specific interval; and an input/output line coupled to the plurality of first and second pipe latches, suitable for outputting the first, second, third and fourth data.
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: June 13, 2017
    Assignee: SK Hynix Inc.
    Inventors: Tae-Sik Yun, Dong-Beom Lee
  • Patent number: 9659617
    Abstract: A clock control device is disclosed, which relates to a technology for changing a rising or falling edge trigger. The clock control device includes: a flip-flop configured to latch data in response to a delay clock signal; and a clock controller configured to output the delay clock signal by delaying a clock signal, and control the data to be triggered at a falling edge of the clock signal when the clock signal is input at a time earlier than the data.
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: May 23, 2017
    Assignee: SK hynix Inc.
    Inventor: Dong Beom Lee
  • Publication number: 20170110168
    Abstract: A clock control device is disclosed, which relates to a technology for changing a rising or falling edge trigger. The clock control device includes: a flip-flop configured to latch data in response to a delay clock signal; and a clock controller configured to output the delay clock signal by delaying a clock signal, and control the data to be triggered at a falling edge of the clock signal when the clock signal is input at a time earlier than the data.
    Type: Application
    Filed: January 11, 2016
    Publication date: April 20, 2017
    Inventor: Dong Beom LEE
  • Patent number: 9583172
    Abstract: A self-refresh control device may be provided. The self-refresh control device may include a refresh signal output circuit configured to generate self-refresh signals with an oscillator and provide a refresh signal. The self-refresh control device may begin a self-refresh mode in response to a clock enable signal and a self-refresh signal within a self-refresh entry period, and may prevent performance of a new self-refresh operation by delaying an additional self-refresh signal until after the self-refresh entry period has ended.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: February 28, 2017
    Assignee: SK HYNIX INC.
    Inventors: Tae Sik Yun, Dong Beom Lee