Patents by Inventor Jung-bae Lee

Jung-bae 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: 12105915
    Abstract: A display device includes a display unit including pixels. A sensor unit overlaps with the display unit and includes sensors. A sensor driver transmits a driving signal to the sensors, and receives sensing signals corresponding to the driving signal from the sensors. One sensing period includes a first sensing period and a second sensing period. The sensor driver transmits a first driving signal having a first frequency to the sensors in the first sensing period, and transmits a second driving signal having a second frequency different from the first frequency to the sensors in the second sensing period.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: October 1, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Wook Cho, Min Hong Kim, Tae Joon Kim, Hyung Bae Kim, Jung Mok Park, Il Ho Lee, Jae Woo Choi
  • Patent number: 12108662
    Abstract: Provided are an organic electronic element and an electronic device therefor, wherein the organic electronic element has a mixture of a compound according to the present invention used as material for an organic layer thereof, thereby enabling the achievement of high light-emitting efficiency and low driving voltage of the organic electronic element, and enabling the life of the element to be greatly extended.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: October 1, 2024
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Soung Yun Mun, Jae Taek Kwon, Jong Gwang Park, Yun Suk Lee, Won Sam Kim, Seul Gi Kim, Jin Bae Jeon, Jung Hwan Park
  • Publication number: 20240321510
    Abstract: A magnetic coupling device according to an embodiment of the present invention includes a first bobbin including an upper surface, a lower surface, and an outer surface, a groove portion which is disposed on the inner side of the outer surface and is concave from the upper surface toward the lower surface, and a first terminal portion and a second terminal portion which are disposed on the outer surface and spaced apart from each other; a second bobbin disposed on the groove portion and accommodating a magnetic substance core; and a first coil and a second coil which are wound on the second bobbin and spaced apart from each other, wherein the first coil includes a first winding portion and a first extension portion, and the second coil includes a second winding portion, and a second extension portion.
    Type: Application
    Filed: June 29, 2022
    Publication date: September 26, 2024
    Inventors: Jung Eun LEE, Bi Yi KIM, Seok BAE
  • Publication number: 20240279802
    Abstract: Provided are a process chamber cleaning apparatus and method in which the inside of a process chamber may be cleaned without damaging to an inner wall or a component of the process chamber. The process chamber cleaning apparatus comprising: a chamber housing; a substrate support installed inside the chamber housing, supporting a plurality of semiconductor substrates; a gas supply providing process gases; a first gas injector installed inside the chamber housing, connected to the gas supply, injecting etch gas, which is one of the process gases, into the chamber housing; and a controller controlling operations of the gas supply and the first gas injector, wherein the first gas injector injects the etch gas in a direction twisted at a predetermined angle from a central direction of the chamber housing.
    Type: Application
    Filed: November 14, 2023
    Publication date: August 22, 2024
    Inventors: Jung-Min LEE, Gi Duck KWEON, Dae Ki KIM, Hang Kyu SONG, Hyun Tae YANG, Byoung Kwon YEO, Byeong Ho WOO, Jae Sung YU, Jung Bae CHOI
  • Publication number: 20240282745
    Abstract: The present disclosure relates to an electrode connection element, a light emitting apparatus including the same, and a method for manufacturing the light emitting apparatus, and more particularly, to an electrode connection element, a light emitting apparatus including the same, and a method for manufacturing the light emitting apparatus, which are for electrically connecting an electrode terminal and an external drive circuit. An electrode connection element according to an exemplary embodiment includes: an upper connection member coming into contact with an upper surface of an electrode terminal formed on a substrate; a lower connection member configured to support a lower surface of the substrate; a connection member configured to connect the upper connection member and the lower connection member to each other.
    Type: Application
    Filed: April 27, 2024
    Publication date: August 22, 2024
    Inventors: Jung Bae KIM, Min Jong KEUM, Young Tae YOON, Kyung Guk LEE
  • Patent number: 12069193
    Abstract: Provided is an electronic device that includes a housing at least partially including a metal portion, a glass plate mounted on one surface of the housing, and a buffer disposed at least on the metal portion on one face of the housing and disposed adjacent to an edge of the glass plate.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: August 20, 2024
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Seong-Hyeon Kim, Hyo-Sung Kang, Min-Yong Kim, Hyun-Young Roh, Jung-Bae Park, Tae-Young Bae, Hyo-Won Seo, Hae-Won Sung, Gyung-Hoon Lee, Bit-Na Kim, Byung-Joon Lee
  • Publication number: 20240250353
    Abstract: A method for manufacturing a pouch-type secondary battery according to an embodiment of the present invention may include: a first sealing operation of fusing a lead film, which is attached to an electrode lead of an electrode assembly, to a sealing portion of a pouch in which the electrode assembly is accommodated; and a second sealing operation of sealing the sealing portion of the pouch. The first sealing operation may include: a heating process of irradiating with a laser beam a region which is present in the sealing portion of the pouch and corresponds to the lead film, thereby heating the lead film and melting a resin layer of the region; and a bonding process of compressing the region, thereby bonding the lead film and the melted resin layer.
    Type: Application
    Filed: November 3, 2021
    Publication date: July 25, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Ju Hwan Baek, Jung Su Oh, Seung Bae Lee
  • Patent number: 12046412
    Abstract: The present invention pertains to a transformer, and more specifically, to a transformer which includes a primary coil unit comprising wound conductive lines, and a secondary coil unit in which conductive plates are stacked. The transformer according to an embodiment of the present invention may include: a bobbin; a core unit which is coupled to the bobbin along the outer side of the bobbin; and a plurality of conductive plates which are inserted into the bobbin and stacked in the thickness direction.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: July 23, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Soo Kwang Yoon, Yu Seon Kim, Seok Bae, Jung Ki Lee
  • Patent number: 9934169
    Abstract: A method of operating an input/output interface includes selecting one of a plurality of output driver circuits according to a mode selection signal, and outputting a data signal using the selected one of the plurality of output driver circuits. Another method of operating an includes generating a mode selection signal based on a received command signal, and controlling an on-die termination (ODT) circuit included in the input/output interface according to the mode selection signal. Another method of operating an includes generating a mode selection signal based on a received command signal, and controlling an ODT circuit included in the input/output interface according to the mode selection signal.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: April 3, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Chul Cho, Jung Bae Lee, Jung Hwan Choi
  • Publication number: 20170139848
    Abstract: A method of operating an input/output interface includes selecting one of a plurality of output driver circuits according to a mode selection signal, and outputting a data signal using the selected one of the plurality of output driver circuits. Another method of operating an includes generating a mode selection signal based on a received command signal, and controlling an on-die termination (ODT) circuit included in the input/output interface according to the mode selection signal. Another method of operating an includes generating a mode selection signal based on a received command signal, and controlling an ODT circuit included in the input/output interface according to the mode selection signal.
    Type: Application
    Filed: January 26, 2017
    Publication date: May 18, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: YOUNG CHUL CHO, Jung Bae Lee, Jung Hwan Choi
  • Patent number: 9575923
    Abstract: A method of operating an input/output interface includes selecting one of a plurality of output driver circuits according to a mode selection signal, and outputting a data signal using the selected one of the plurality of output driver circuits. Another method of operating an includes generating a mode selection signal based on a received command signal, and controlling an on-die termination (ODT) circuit included in the input/output interface according to the mode selection signal. Another method of operating an includes generating a mode selection signal based on a received command signal, and controlling an ODT circuit included in the input/output interface according to the mode selection signal.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: February 21, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young Chul Cho, Jung Bae Lee, Jung Hwan Choi
  • Patent number: 9449670
    Abstract: A semiconductor memory device is provided which includes a sense amplifier, a bit line connected to a plurality of memory cells of a first memory block, a complementary bit line connected to a plurality of memory cells of a second memory block, a first switch configured to connect the bit line to the sense amplifier, and a second switch configured to connect the complementary bit line to the sense amplifier. The first switch is configured to electrically separate the bit line from the sense amplifier when the second memory block performs a refresh operation.
    Type: Grant
    Filed: August 6, 2013
    Date of Patent: September 20, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung-Sik You, Jung-Bae Lee
  • Patent number: 9336851
    Abstract: In a method of refreshing in a memory device having a plurality of pages, a candidate refresh address corresponding to a page scheduled to be refreshed after a monitoring period is generated. Whether an active command is processed for the candidate refresh address is monitored during the monitoring period. If an active command is processed for the candidate refresh address during the monitoring period, the scheduled refresh for that page is skipped. If no active command is processed for the candidate refresh address during the monitoring period, the scheduled refresh operation is performed.
    Type: Grant
    Filed: January 30, 2014
    Date of Patent: May 10, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hak-Soo Yu, Jung-Bae Lee
  • Patent number: 9235466
    Abstract: An error correction apparatus includes an error correction circuit configured to selectively perform error correction on a portion of data that is at least one of written to and read from a plurality of memory cells of a memory device. The portion of data is at least one of written to and read from a subset of the plurality of memory cells, and the subset includes only fail cells among the plurality of memory cells. The error correction apparatus further includes a fail address storage circuit configured to store address information for the fail cells.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: January 12, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Soo Sohn, Chul-Woo Park, Jong-Pil Son, Jung-bae Lee
  • Publication number: 20150339255
    Abstract: A method of operating an input/output interface includes selecting one of a plurality of output driver circuits according to a mode selection signal, and outputting a data signal using the selected one of the plurality of output driver circuits. Another method of operating an includes generating a mode selection signal based on a received command signal, and controlling an on-die termination (ODT) circuit included in the input/output interface according to the mode selection signal. Another method of operating an includes generating a mode selection signal based on a received command signal, and controlling an ODT circuit included in the input/output interface according to the mode selection signal.
    Type: Application
    Filed: August 5, 2015
    Publication date: November 26, 2015
    Inventors: Young Chul CHO, Jung Bae LEE, Jung Hwan CHOI
  • Patent number: 9147461
    Abstract: A semiconductor memory device includes a memory cell array and a refresh control circuit. The refresh circuit is configured to: perform a second burst refresh operation on the memory cell rows after the memory cell rows exit from a self refresh operation, and not perform the second burst refresh operation on the memory cell rows after the memory cell rows exit from a self refresh operation. Whether the refresh control circuit performs or does not perform the second burst refresh operation is based on a comparison between an entering time for the self refresh operation of the memory cell rows and a reference time.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: September 29, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Youn Youn, So-Young Kim, Kwang-Sook Noh, Sang-Jae Rhee, Hyun-Chul Yoon, Yoon-Jae Lee, Jung-Bae Lee, Joo-Sun Choi
  • Patent number: 9130557
    Abstract: A method of operating an input/output interface includes selecting one of a plurality of output driver circuits according to a mode selection signal, and outputting a data signal using the selected one of the plurality of output driver circuits. Another method of operating an includes generating a mode selection signal based on a received command signal, and controlling an on-die termination (ODT) circuit included in the input/output interface according to the mode selection signal. Another method of operating an includes generating a mode selection signal based on a received command signal, and controlling an ODT circuit included in the input/output interface according to the mode selection signal.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: September 8, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Chul Cho, Jung Bae Lee, Jung Hwan Choi
  • Patent number: 9082504
    Abstract: A semiconductor memory device which stores refresh period information thereby adjusting a refresh period and a method of operating the same. The semiconductor memory device includes a cell array and a refresh information storing unit. The cell array includes one or more cell regions each having a plurality of memory cells. The refresh information storing unit is configured to store first information including a first refresh period and second information including a second refresh period in correspondence to each of the cell regions. Memory cells included in each of the cell regions are refreshed at the first refresh period according to the first information in a first refresh time band and are refreshed at the second refresh period according to the second information in a second refresh time band.
    Type: Grant
    Filed: July 5, 2013
    Date of Patent: July 14, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-Sik Kim, Jung-Bae Lee
  • Patent number: RE49506
    Abstract: A method of operating an input/output interface includes selecting one of a plurality of output driver circuits according to a mode selection signal, and outputting a data signal using the selected one of the plurality of output driver circuits. Another method of operating an includes generating a mode selection signal based on a received command signal, and controlling an on-die termination (ODT) circuit included in the input/output interface according to the mode selection signal. Another method of operating an includes generating a mode selection signal based on a received command signal, and controlling an ODT circuit included in the input/output interface according to the mode selection signal.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: April 25, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Chul Cho, Jung Bae Lee, Jung Hwan Choi
  • Patent number: RE49535
    Abstract: A method of operating an input/output interface includes selecting one of a plurality of output driver circuits according to a mode selection signal, and outputting a data signal using the selected one of the plurality of output driver circuits. Another method of operating an includes generating a mode selection signal based on a received command signal, and controlling an on-die termination (ODT) circuit included in the input/output interface according to the mode selection signal. Another method of operating an includes generating a mode selection signal based on a received command signal, and controlling an ODT circuit included in the input/output interface according to the mode selection signal.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: May 23, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Chul Cho, Jung Bae Lee, Jung Hwan Choi