Patents by Inventor Jun Bang

Jun Bang 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: 12199061
    Abstract: A semiconductor package includes a second semiconductor die stacked on a first semiconductor die. The first semiconductor die includes a first contact pad connected to a first integrated circuit, and includes a second contact pad connected to a third contact pad by a first interconnection line. The second semiconductor die includes a fourth contact pad connected to the third contact pad and connected to a second integrated circuit. A first bonding wire is connected to the first contact pad, and a second bonding wire is connected to the second contact pad.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: January 14, 2025
    Assignee: SK hynix Inc.
    Inventors: Ha Gyeong Song, Byung Jun Bang
  • Patent number: 12015015
    Abstract: A semiconductor package includes a substrate including a first bonding pad and a first conductive pattern positioned at the same level and in contact with the first bonding pad; a lower semiconductor chip and an upper semiconductor chip stacked over the substrate, the lower and upper semiconductor chips respectively including a first lower chip pad and a first upper chip pad; a first lower bonding wire with first and second ends respectively connected to the first bonding pad and the first lower chip pad; and a first upper bonding wire with a first end connected to the first bonding pad and a second end connected to the first upper chip pad, the first end of the first upper bonding wire is located farther from the lower and upper semiconductor chips and closer to the first conductive pattern than the first end of the first lower bonding wire.
    Type: Grant
    Filed: February 10, 2023
    Date of Patent: June 18, 2024
    Assignee: SK hynix Inc.
    Inventors: Byung Jun Bang, Ju Il Eom
  • Publication number: 20230197687
    Abstract: A semiconductor package includes a substrate including a first bonding pad and a first conductive pattern positioned at the same level and in contact with the first bonding pad; a lower semiconductor chip and an upper semiconductor chip stacked over the substrate, the lower and upper semiconductor chips respectively including a first lower chip pad and a first upper chip pad; a first lower bonding wire with first and second ends respectively connected to the first bonding pad and the first lower chip pad; and a first upper bonding wire with a first end connected to the first bonding pad and a second end connected to the first upper chip pad, the first end of the first upper bonding wire is located farther from the lower and upper semiconductor chips and closer to the first conductive pattern than the first end of the first lower bonding wire.
    Type: Application
    Filed: February 10, 2023
    Publication date: June 22, 2023
    Applicant: SK hynix Inc.
    Inventors: Byung Jun BANG, Ju Il EOM
  • Publication number: 20230178836
    Abstract: A battery module including: a battery cell stack in which a plurality of battery cells are stacked; a module frame that houses the battery cell stack; end plates located on first and second surfaces of the battery cell stack; and insertion portions formed on opposite sides of the end plates, the insertion portions being configured to receive ends of moving members configured to be inserted therein.
    Type: Application
    Filed: March 4, 2021
    Publication date: June 8, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Seok Jun BANG, Junyeob SEONG, Sunghwan JANG
  • Publication number: 20230135277
    Abstract: A hybrid indoor positioning system comprises an electronic label provided with an acceleration sensing module, a first direction sensing module, a second direction sensing module and an operational module, the acceleration sensing module generates an acceleration signal, the operational module receives the acceleration signal and generates a movement data, the first direction sensing module and the second direction sensing module respectively generate a first direction signal, a magnetic force information and a second direction signal, the operational module receives the first direction signal and the second direction signal and generates a direction data, the electronic label is provided with a signal receiving module that generates an ambient wireless signal, the movement data and the direction data of the operational module are transmitted to a signal sending module; and a remote server, the remote server has a central processing unit, a signal receiving unit and a judgment model.
    Type: Application
    Filed: October 20, 2022
    Publication date: May 4, 2023
    Inventors: JUN-BANG JIANG, SHIH-HSIN LIU, SHAO-YUNG HUANG
  • Patent number: 11605615
    Abstract: A semiconductor package includes: a substrate including a first bonding pad and a first conductive pattern positioned at the same level and in contact with the first bonding pad; a lower semiconductor chip and an upper semiconductor chip stacked over the substrate, the lower and upper semiconductor chips respectively including a first lower chip pad and a first upper chip pad; a first lower bonding wire with first and second ends respectively connected to the first bonding pad and the first lower chip pad; and a first upper bonding wire with a first end connected to the first bonding pad and a second end connected to the first upper chip pad, the first end of the first upper bonding wire is located farther from the lower and upper semiconductor chips and closer to the first conductive pattern than the first end of the first lower bonding wire.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: March 14, 2023
    Assignee: SK hynix Inc.
    Inventors: Byung Jun Bang, Ju Il Eom
  • Publication number: 20230072893
    Abstract: A battery module according to an exemplary embodiment of the present invention includes: a plurality of cell blocks including a battery cell stack including one or more battery cells each of which includes an electrode lead, and a bus bar cover electrically connected with the electrode leads at an end in a longitudinal direction of the battery cell stack from which the electrode leads protrude and covering the end in the longitudinal direction of the battery cell stack; and an internal bus bar member configured to electrically connect the plurality of cell blocks.
    Type: Application
    Filed: March 12, 2021
    Publication date: March 9, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sunghwan Jang, Junyeob Seong, Seok Jun Bang
  • Publication number: 20230058485
    Abstract: A semiconductor package includes a second semiconductor die stacked on a first semiconductor die. The first semiconductor die includes a first contact pad connected to a first integrated circuit, and includes a second contact pad connected to a third contact pad by a first interconnection line. The second semiconductor die includes a fourth contact pad connected to the third contact pad and connected to a second integrated circuit. A first bonding wire is connected to the first contact pad, and a second bonding wire is connected to the second contact pad.
    Type: Application
    Filed: February 14, 2022
    Publication date: February 23, 2023
    Applicant: SK hynix Inc.
    Inventors: Ha Gyeong SONG, Byung Jun BANG
  • Publication number: 20220336420
    Abstract: A semiconductor package includes: a substrate including a first bonding pad and a first conductive pattern positioned at the same level and in contact with the first bonding pad; a lower semiconductor chip and an upper semiconductor chip stacked over the substrate, the lower and upper semiconductor chips respectively including a first lower chip pad and a first upper chip pad; a first lower bonding wire with first and second ends respectively connected to the first bonding pad and the first lower chip pad; and a first upper bonding wire with a first end connected to the first bonding pad and a second end connected to the first upper chip pad, the first end of the first upper bonding wire is located farther from the lower and upper semiconductor chips and closer to the first conductive pattern than the first end of the first lower bonding wire.
    Type: Application
    Filed: August 10, 2021
    Publication date: October 20, 2022
    Applicant: SK hynix Inc.
    Inventors: Byung Jun BANG, Ju Il EOM
  • Publication number: 20220302540
    Abstract: The present disclosure relates to a battery module and a battery pack including the same. A battery module according to an embodiment of the present disclosure may includes a battery cell stack in which a plurality of battery cells are stacked, a module frame arranged so as to wrap the battery cell stack, a busbar frame arranged so as to cover the front and rear surfaces of the battery cell stack that is exposed from the module frame, and an end plate arranged so as to cover the busbar frame. The module frame may includes a lower frame for covering the lower part and both side surfaces of the battery cell stack, and an upper plate for covering the upper part of the battery cell stack. At least one assembly guide part may be formed at an edge of the lower frame coupled to the upper plate.
    Type: Application
    Filed: March 11, 2021
    Publication date: September 22, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventors: Changhun Lee, Junyeob Seong, Seok Jun Bang, Min Seop Kim
  • Patent number: 11362043
    Abstract: A memory package includes a package substrate including power wiring and ground wiring. The memory package also includes a memory controller disposed over an upper surface of the package substrate and electrically connected to the power wiring and the ground wiring. The memory package further includes a memory chip disposed over the memory controller and electrically connected to the power wiring and the ground wiring. The memory package additionally includes a band pass filter disposed at one side of the memory controller over the upper surface of the package substrate and including an inductor and a capacitor which are connected in series. The inductor and the capacitor connected in series are electrically connected between the power wiring and the ground wiring.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: June 14, 2022
    Assignee: SK hynix Inc.
    Inventors: Byung Jun Bang, Sun Kyu Kong
  • Publication number: 20210335723
    Abstract: A memory package includes a package substrate including power wiring and ground wiring. The memory package also includes a memory controller disposed over an upper surface of the package substrate and electrically connected to the power wiring and the ground wiring. The memory package further includes a memory chip disposed over the memory controller and electrically connected to the power wiring and the ground wiring. The memory package additionally includes a band pass filter disposed at one side of the memory controller over the upper surface of the package substrate and including an inductor and a capacitor which are connected in series. The inductor and the capacitor connected in series are electrically connected between the power wiring and the ground wiring.
    Type: Application
    Filed: July 21, 2020
    Publication date: October 28, 2021
    Applicant: SK hynix Inc.
    Inventors: Byung Jun BANG, Sun Kyu KONG
  • Patent number: 11087056
    Abstract: A semiconductor device includes a leakage distribution estimation system.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: August 10, 2021
    Assignees: SK hynix Inc., POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Young Hwan Kim, Hyun Jeong Kwon, Byeong Jun Bang
  • Patent number: 10998266
    Abstract: A semiconductor device includes a semiconductor chip body having a surface on which a chip pad is disposed, a passivation layer covering the surface of the semiconductor chip body and providing a tapered hole revealing the chip pad, and a redistributed layer (RDL) structure disposed on the passivation layer. The RDL structure includes a first RDL interconnection portion spaced apart from the tapered hole and passing by the tapered hole and a second RDL overlapping pad portion configured to have a bottom portion contacting the revealed chip pad and configured to have a first side surface facing a side surface of the first RDL interconnection portion. A central portion of the first side surface of the second RDL overlapping pad portion extends toward the side surface of the first RDL interconnection portion such that the first side surface is curved.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: May 4, 2021
    Assignee: SK hynix Inc.
    Inventors: Ki Jun Bang, Sang Jae Kim, Shin Young Park
  • Publication number: 20200118918
    Abstract: A semiconductor device includes a semiconductor chip body having a surface on which a chip pad is disposed, a passivation layer covering the surface of the semiconductor chip body and providing a tapered hole revealing the chip pad, and a redistributed layer (RDL) structure disposed on the passivation layer. The RDL structure includes a first RDL interconnection portion spaced apart from the tapered hole and passing by the tapered hole and a second RDL overlapping pad portion configured to have a bottom portion contacting the revealed chip pad and configured to have a first side surface facing a side surface of the first RDL interconnection portion. A central portion of the first side surface of the second RDL overlapping pad portion extends toward the side surface of the first RDL interconnection portion such that the first side surface is curved.
    Type: Application
    Filed: December 14, 2018
    Publication date: April 16, 2020
    Applicant: SK hynix Inc.
    Inventors: Ki Jun BANG, Sang Jae KIM, Shin Young PARK
  • Patent number: 10529699
    Abstract: Provided are a light source module and a backlight unit (BLU) including the same. The light source module includes a substrate including a base plate extending in a first direction and a pair of dam structures stacked on opposing sides of the base plate along a second direction, orthogonal to the first direction, and extending along the base plate in the first direction, wherein the pair of dam structures are spaced apart from each other along a third direction, orthogonal to the first and second directions. A plurality of light-emitting devices are mounted on the substrate between the pair of dam structures and spaced apart from one another in the first direction. An encapsulation layer covers at least one side surface and a top surface of each of the plurality of light-emitting devices. A height of the pair of dam structures is greater than a height of the encapsulation layer.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: January 7, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-jun Bang, Seog-ho Lim, Chang-ho Shin, Dong-soo Lee, Sun Kim
  • Patent number: 10509159
    Abstract: A light source module according to some example embodiments includes a first substrate and a plurality of second substrates. The first substrate includes a plurality of connectors configured to at least receive a supply of electrical power and a plurality of first connection pads that are configured to be electrically connected to the plurality of connectors. The second substrates each include a plurality of mounting elements on an upper surface and a plurality of second connection pads on a lower surface of the second substrate and configured to be electrically connected to the plurality of mounting elements. Each mounting element may be connected to a separate light-emitting device. A plurality of connection members may electrically connect the first connection pads of the first substrate to the plurality of second connection pads of the plurality of second substrates.
    Type: Grant
    Filed: January 17, 2017
    Date of Patent: December 17, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-soo Lee, Seog-ho Lim, Chang-ho Shin, Sun Kim, Myoung-sun Ha, Jae-jun Bang
  • Publication number: 20190331723
    Abstract: A semiconductor device includes a leakage distribution estimation system.
    Type: Application
    Filed: December 26, 2018
    Publication date: October 31, 2019
    Inventors: Young Hwan KIM, Hyun Jeong KWON, Byeong Jun BANG
  • Patent number: 10332865
    Abstract: A method of fabricating a LED module includes preparing a circuit board, such that the circuit board includes a reflective laminate around a chip mounting region and an electrode pad in the chip mounting region, preparing a mask, such that the mask includes a protruding portion with a discharge hole, and the protruding portion is inserted into a space surrounded by the reflective laminate, dispensing solder paste onto the electrode pad using the mask, and bonding an electrode of a LED chip to the electrode pad of the circuit board using the solder paste.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: June 25, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sun Kim, Jae Jun Bang, Chang Ho Shin, Dong Soo Lee, Seog Ho Lim, Myoung Sun Ha
  • Publication number: 20180053750
    Abstract: A method of fabricating a LED module includes preparing a circuit board, such that the circuit board includes a reflective laminate around a chip mounting region and an electrode pad in the chip mounting region, preparing a mask, such that the mask includes a protruding portion with a discharge hole, and the protruding portion is inserted into a space surrounded by the reflective laminate, dispensing solder paste onto the electrode pad using the mask, and bonding an electrode of a LED chip to the electrode pad of the circuit board using the solder paste.
    Type: Application
    Filed: April 4, 2017
    Publication date: February 22, 2018
    Inventors: Sun KIM, Jae Jun BANG, Chang Ho SHIN, Dong Soo LEE, Seog Ho LIM, Myoung Sun HA