Patents by Inventor Yeong Seok Kim

Yeong Seok 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: 20240154530
    Abstract: The present disclosure relates to a power circuit and a display device including the same. The power circuit includes an output terminal configured to supply an output voltage to a digital circuit; a current sensing resistor connected to the output terminal; a sensing part configured to receive a first reference voltage and voltages of both ends of the current sensing resistor and vary one of a feedback voltage and a second reference voltage; and a voltage generation part configured to receive the feedback voltage and the second reference voltage and lowers the output voltage when a current flowing through the current sensing resistor decreases.
    Type: Application
    Filed: October 2, 2023
    Publication date: May 9, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Bong Hwan KIM, Yeong Seok CHOE
  • Publication number: 20240122025
    Abstract: A display device includes: a pixel defining layer defining openings arranged in first and second directions, the openings forming emission areas in which light emitting elements are disposed to emit light of different colors; a light blocking layer disposed on the pixel defining layer, and defining holes, each overlapping the opening and having a larger diameter than the opening; and color filters disposed on the light blocking layer to overlap the holes and overlap the emission areas. The opening has an opening interval, which is defined as a difference in diameter between the overlapping hole and the opening, in the openings, among homogeneous openings in which the light emitting elements for emitting light of the same color are disposed, the homogeneous openings adjacent in the first or second direction have different opening intervals, and among the homogeneous openings, openings having different opening intervals are at least three types.
    Type: Application
    Filed: May 2, 2023
    Publication date: April 11, 2024
    Inventors: Chan Young KIM, Yeong Ho LEE, Ha Seok JEON, Jun Hee LEE, Choong Youl IM, Hyun Duck CHO, Kook Hyun CHOI
  • Publication number: 20240111199
    Abstract: The lighting device disclosed in the embodiment includes a substrate, a light emitting device disposed on a lower surface of the substrate, a reflective layer disposed to face a light emitting surface of the light emitting device, a first resin layer disposed between the substrate and the reflective layer, and a light-transmission control layer disposed on an upper surface of the substrate, wherein the light-transmission control layer may include a liquid crystal layer including a cholesteric liquid crystal, and light emitted through the light emitting surface of the light emitting device may be reflected by the reflective layer and be provided to the light-transmission control layer through the substrate.
    Type: Application
    Filed: December 14, 2023
    Publication date: April 4, 2024
    Inventors: Yeong Seok YU, Do Yub KIM, Se Yeon CHOI
  • Publication number: 20240087439
    Abstract: The present disclosure relates to a system for safety management based on a cascade deep learning network, and the system for safety management based on the cascade deep learning network includes a camera module that captures image of an area to be monitored at an industrial site; and a processor that receives and analyzes image data captured by the camera module in real time.
    Type: Application
    Filed: July 26, 2023
    Publication date: March 14, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Joon Hyung PARK, Hye Rin KIM, Yeong Seok KIM
  • Patent number: 11513151
    Abstract: A test handler includes a pusher which includes a pusher end which comes into contact with a DUT (Device Under Test) to transfer heat, and a pusher body which conducts heat to the pusher end, the pusher end separating a test tray for fixing the DUT and the pusher body from each other; a porous match plate including a pusher arrangement region in which the pusher body is placed, and a plurality of holes placed adjacent to the pusher arrangement region; a heater placed on an upper surface of the porous match plate to control temperature of the pusher; and an airflow input port placed on the heater to provide the airflow to the plurality of holes, in which the airflow passes through the plurality of holes and passes through a separated space between the test tray and the pusher body.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: November 29, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeong Seok Kim, Suk Byung Chae, Dong Soo Lee, Sang Ho Jang
  • Publication number: 20220026485
    Abstract: A test handler includes a pusher which includes a pusher end which comes into contact with a DUT (Device Under Test) to transfer heat, and a pusher body which conducts heat to the pusher end, the pusher end separating a test tray for fixing the DUT and the pusher body from each other; a porous match plate including a pusher arrangement region in which the pusher body is placed, and a plurality of holes placed adjacent to the pusher arrangement region; a heater placed on an upper surface of the porous match plate to control temperature of the pusher; and an airflow input port placed on the heater to provide the airflow to the plurality of holes, in which the airflow passes through the plurality of holes and passes through a separated space between the test tray and the pusher body.
    Type: Application
    Filed: March 24, 2021
    Publication date: January 27, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yeong Seok KIM, Suk Byung CHAE, Dong Soo LEE, Sang Ho JANG
  • Patent number: 11205637
    Abstract: A semiconductor package may include a first semiconductor chip on and electrically connected to a wiring substrate, an intermediate layer on the first semiconductor chip and covering an entire surface of the first semiconductor chip, a second semiconductor chip on the intermediate layer and electrically connected to the wiring substrate, a mold layer on the wiring substrate and covering the first semiconductor chip and the second semiconductor chip, the mold layer including one or more inner surfaces defining a mold via hole that exposes a portion of a surface of the intermediate layer, an electromagnetic shielding layer on the one or more inner surfaces of the mold layer and further on one or more outer surfaces of the mold layer, and a thermal discharge layer on the electromagnetic shielding layer in the mold via hole, such that the thermal discharge layer fills the mold via hole.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: December 21, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-keun Kim, Kyung-suk Oh, Ji-han Ko, Kil-soo Kim, Yeong-seok Kim, Joung-phil Lee, Hwa-il Jin, Su-jung Hyung
  • Patent number: 11171128
    Abstract: The semiconductor package including a first semiconductor package including a first semiconductor package substrate, and a first semiconductor chip on the first semiconductor package substrate, an interposer disposed on the first semiconductor package is provided. Interposer electrically connects the first semiconductor package with an external semiconductor package, and has first and second sides opposed to each other. The second side is located between the first side and the first semiconductor package substrate, a first recess is formed in the second side of the interposer. The first recess has side walls extended from the second side toward the first side of the interposer and an upper surface connected to the side walls and the upper surface of the first recess faces the first semiconductor chip and a via in the interposer. The via does not transmit an electrical signal between the first semiconductor package and the external semiconductor package.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: November 9, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yun Hyeok Im, Hee Seok Lee, Tae Woo Kang, Yeong Seok Kim, Kyoung-Min Lee
  • Patent number: 10879225
    Abstract: A semiconductor package includes a package substrate, a first semiconductor device arranged on the package substrate, at least one second semiconductor device on the first semiconductor device to partially cover the first semiconductor device from a top down view, a heat dissipating insulation layer coated on the first semiconductor device and the at least one second semiconductor device, a conductive heat dissipation structure arranged on the heat dissipating insulation layer on a portion of the first semiconductor device not covered by the second semiconductor device, and a molding layer on the package substrate to cover the first semiconductor device and the at least one second semiconductor device. The heat dissipating insulation layer is formed of an electrically insulating and thermally conductive material, and the conductive heat dissipation structure formed of an electrically and thermally conductive material.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: December 29, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won-Keun Kim, Kyung-Suk Oh, Hwa-Il Jin, Dong-Kwan Kim, Yeong-Seok Kim, Jae-Choon Kim, Seung-Tae Hwang
  • Publication number: 20200402952
    Abstract: A semiconductor package may include a first semiconductor chip on and electrically connected to a wiring substrate, an intermediate layer on the first semiconductor chip and covering an entire surface of the first semiconductor chip, a second semiconductor chip on the intermediate layer and electrically connected to the wiring substrate, a mold layer on the wiring substrate and covering the first semiconductor chip and the second semiconductor chip, the mold layer including one or more inner surfaces defining a mold via hole that exposes a portion of a surface of the intermediate layer, an electromagnetic shielding layer on the one or more inner surfaces of the mold layer and further on one or more outer surfaces of the mold layer, and a thermal discharge layer on the electromagnetic shielding layer in the mold via hole, such that the thermal discharge layer fills the mold via hole.
    Type: Application
    Filed: September 2, 2020
    Publication date: December 24, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Won-keun KIM, Kyung-suk OH, Ji-han KO, Kil-soo KIM, Yeong-seok KIM, Joung-phil LEE, Hwa-il JIN, Su-jung HYUNG
  • Patent number: 10825795
    Abstract: A method of manufacturing a semiconductor device may include forming an adhesive film on a surface of a semiconductor chip, mounting the semiconductor chip on a substrate such that the adhesive film contacts an upper surface of the substrate, and bonding the semiconductor chip and the substrate curing the adhesive film by simultaneously performing a thermo-compression process and an ultraviolet irradiation process on the adhesive film disposed between the substrate and the semiconductor chip.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: November 3, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Yeong-Seok Kim
  • Patent number: 10797021
    Abstract: A semiconductor package may include a first semiconductor chip on and electrically connected to a wiring substrate, an intermediate layer on the first semiconductor chip and covering an entire surface of the first semiconductor chip, a second semiconductor chip on the intermediate layer and electrically connected to the wiring substrate, a mold layer on the wiring substrate and covering the first semiconductor chip and the second semiconductor chip, the mold layer including one or more inner surfaces defining a mold via hole that exposes a portion of a surface of the intermediate layer, an electromagnetic shielding layer on the one or more inner surfaces of the mold layer and further on one or more outer surfaces of the mold layer, and a thermal discharge layer on the electromagnetic shielding layer in the mold via hole, such that the thermal discharge layer fills the mold via hole.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: October 6, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-keun Kim, Kyung-suk Oh, Ji-han Ko, Kil-soo Kim, Yeong-seok Kim, Joung-phil Lee, Hwa-il Jin, Su-jung Hyung
  • Publication number: 20200219860
    Abstract: The semiconductor package including a first semiconductor package including a first semiconductor package substrate, and a first semiconductor chip on the first semiconductor package substrate, an interposer disposed on the first semiconductor package is provided. Interposer electrically connects the first semiconductor package with an external semiconductor package, and has first and second sides opposed to each other. The second side is located between the first side and the first semiconductor package substrate, a first recess is formed in the second side of the interposer. The first recess has side walls extended from the second side toward the first side of the interposer and an upper surface connected to the side walls and the upper surface of the first recess faces the first semiconductor chip and a via in the interposer. The via does not transmit an electrical signal between the first semiconductor package and the external semiconductor package.
    Type: Application
    Filed: March 24, 2020
    Publication date: July 9, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yun Hyeok Im, Hee Seok Lee, Tae Woo Kang, Yeong Seok Kim, Kyoung-Min Lee
  • Publication number: 20200144222
    Abstract: A method of manufacturing a semiconductor device may include forming an adhesive film on a surface of a semiconductor chip, mounting the semiconductor chip on a substrate such that the adhesive film contacts an upper surface of the substrate, and bonding the semiconductor chip and the substrate curing the adhesive film by simultaneously performing a thermo-compression process and an ultraviolet irradiation process on the adhesive film disposed between the substrate and the semiconductor chip.
    Type: Application
    Filed: May 30, 2019
    Publication date: May 7, 2020
    Inventor: Yeong-Seok KIM
  • Publication number: 20200135710
    Abstract: A semiconductor package includes a package substrate, a first semiconductor device arranged on the package substrate, at least one second semiconductor device on the first semiconductor device to partially cover the first semiconductor device from a top down view, a heat dissipating insulation layer coated on the first semiconductor device and the at least one second semiconductor device, a conductive heat dissipation structure arranged on the heat dissipating insulation layer on a portion of the first semiconductor device not covered by the second semiconductor device, and a molding layer on the package substrate to cover the first semiconductor device and the at least one second semiconductor device. The heat dissipating insulation layer is formed of an electrically insulating and thermally conductive material, and the conductive heat dissipation structure formed of an electrically and thermally conductive material.
    Type: Application
    Filed: June 4, 2019
    Publication date: April 30, 2020
    Inventors: Won-Keun KIM, Kyung-Suk OH, Hwa-Il JIN, Dong-Kwan KIM, Yeong-Seok KIM, Jae-Choon KIM, Seung-Tae HWANG
  • Patent number: 10607971
    Abstract: The semiconductor package including a first semiconductor package including a first semiconductor package substrate, and a first semiconductor chip on the first semiconductor package substrate, an interposer disposed on the first semiconductor package is provided. Interposer electrically connects the first semiconductor package with an external semiconductor package, and has first and second sides opposed to each other. The second side is located between the first side and the first semiconductor package substrate, a first recess is formed in the second side of the interposer. The first recess has side walls extended from the second side toward the first side of the interposer and an upper surface connected to the side walls and the upper surface of the first recess faces the first semiconductor chip and a via in the interposer. The via does not transmit an electrical signal between the first semiconductor package and the external semiconductor package.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: March 31, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yun Hyeok Im, Hee Seok Lee, Tae Woo Kang, Yeong Seok Kim, Kyoung-Min Lee
  • Publication number: 20200075545
    Abstract: A semiconductor package may include a first semiconductor chip on and electrically connected to a wiring substrate, an intermediate layer on the first semiconductor chip and covering an entire surface of the first semiconductor chip, a second semiconductor chip on the intermediate layer and electrically connected to the wiring substrate, a mold layer on the wiring substrate and covering the first semiconductor chip and the second semiconductor chip, the mold layer including one or more inner surfaces defining a mold via hole that exposes a portion of a surface of the intermediate layer, an electromagnetic shielding layer on the one or more inner surfaces of the mold layer and further on one or more outer surfaces of the mold layer, and a thermal discharge layer on the electromagnetic shielding layer in the mold via hole, such that the thermal discharge layer fills the mold via hole.
    Type: Application
    Filed: April 12, 2019
    Publication date: March 5, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Won-keun KIM, Kyung-suk Oh, Ji-han Ko, Kil-soo Kim, Yeong-seok Kim, Joung-phil Lee, Hwa-il Jin, Su-jung Hyung
  • Publication number: 20190115325
    Abstract: The semiconductor package including a first semiconductor package including a first semiconductor package substrate, and a first semiconductor chip on the first semiconductor package substrate, an interposer disposed on the first semiconductor package is provided. Interposer electrically connects the first semiconductor package with an external semiconductor package, and has first and second sides opposed to each other. The second side is located between the first side and the first semiconductor package substrate, a first recess is formed in the second side of the interposer. The first recess has side walls extended from the second side toward the first side of the interposer and an upper surface connected to the side walls and the upper surface of the first recess faces the first semiconductor chip and a via in the interposer. The via does not transmit an electrical signal between the first semiconductor package and the external semiconductor package.
    Type: Application
    Filed: May 1, 2018
    Publication date: April 18, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yun Hyeok IM, Hee Seok LEE, Tae Woo KANG, Yeong Seok KIM, Kyoung-Min LEE
  • Publication number: 20190051611
    Abstract: A semiconductor package includes a substrate, semiconductor chips disposed on the substrate, and a ground pad disposed on or in the substrate and adjacent to any one or any combination of the semiconductor chips. The semiconductor package further includes an encapsulant disposed to seal an upper portion of the substrate, the semiconductor chips, and the ground pad, a trench disposed through the encapsulant to the ground pad, to isolate the semiconductor chips, and an electromagnetic interference (EMI) shielding film disposed to cover a surface of the encapsulant and the trench, the EMI shielding film including an adhesive resin, and the EMI shielding film being electrically connected to the ground pad.
    Type: Application
    Filed: January 10, 2018
    Publication date: February 14, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: YEONG SEOK KIM
  • Patent number: 9845456
    Abstract: A composition for deriving the maturation of dendritic cells includes complex cytokines generated by the simulation, the expression of which is induced on EBV-infected B cells. The dendritic cell maturation process, which conventionally takes approximately 7 days, can be shortened to 2 days, thereby producing dendritic cells in a more economically advantageous and effective manner.
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: December 19, 2017
    Assignee: INJE UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Dae Young Hur, Ga Bin Park, Yeong Seok Kim, Hyun Kyung Lee, Dae Jin Kim