Patents by Inventor Seung Wook Yoon

Seung Wook Yoon 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: 11957180
    Abstract: An aerosol generating device includes: a holder configured to generate aerosols; and a cradle which displays, on the display, data obtained from the sensor and an indicator for activating a user interface, outputs through the user interface a plurality of pre-stored temperature profiles in response to a first user input of selecting the indicator, and in response to a second user input of selecting any one of the plurality of the pre-stored temperature profiles, transmits the selected temperature profile to the holder such that the holder controls a temperature profile used to heat an aerosol generating material based on the selected temperature profile.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: April 16, 2024
    Assignee: KT&G CORPORATION
    Inventors: Sung Wook Yoon, Seung Won Lee, Dae Nam Han
  • Patent number: 11961764
    Abstract: A semiconductor device has a carrier with a fixed size. A plurality of first semiconductor die is singulated from a first semiconductor wafer. The first semiconductor die are disposed over the carrier. The number of first semiconductor die on the carrier is independent from the size and number of first semiconductor die singulated from the first semiconductor wafer. An encapsulant is deposited over and around the first semiconductor die and carrier to form a reconstituted panel. An interconnect structure is formed over the reconstituted panel while leaving the encapsulant devoid of the interconnect structure. The reconstituted panel is singulated through the encapsulant. The first semiconductor die are removed from the carrier. A second semiconductor die with a size different from the size of the first semiconductor die is disposed over the carrier. The fixed size of the carrier is independent of a size of the second semiconductor die.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: April 16, 2024
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: Thomas J. Strothmann, Damien M. Pricolo, Il Kwon Shim, Yaojian Lin, Heinz-Peter Wirtz, Seung Wook Yoon, Pandi C. Marimuthu
  • Publication number: 20240108052
    Abstract: An embodiment of the present disclosure discloses tobacco material including: a center portion including a flavor material; and an outer portion including a tobacco mixture, wherein the outer portion surrounds the center portion.
    Type: Application
    Filed: April 12, 2022
    Publication date: April 4, 2024
    Applicant: KT&G CORPORATION
    Inventors: Seok Su JANG, Sun Hwan JUNG, Hyeon Tae KIM, Jun Won SHIN, Dae Nam HAN, Yong Hwan KIM, Sung Wook YOON, Seung Won LEE
  • Publication number: 20240097088
    Abstract: A backplane substrate, a display device, and a tiled display device are provided. The backplane substrate of a display device includes subpixels. The backplane substrate includes a support substrate, a circuit layer on a first surface of the support substrate and including pixel drivers corresponding to the subpixels, respectively, an electrode layer on the circuit layer and including an anode and a cathode corresponding to an emission area of each of the subpixels, a bank layer on the circuit layer and corresponding to an area around the emission area of each of the subpixels, and a valley spaced from edges of the support substrate and penetrating at least the bank layer.
    Type: Application
    Filed: August 30, 2023
    Publication date: March 21, 2024
    Inventors: Jin Ho HYUN, Seung Wook KWON, Hee Chang YOON, Hye Min LEE
  • Patent number: 11930850
    Abstract: An aerosol generating device includes an accommodation portion configured to accommodate an aerosol generating article through an opening, a heater configured to heat the accommodation portion and move along a longitudinal direction of the accommodation portion; and a heater support that supports the heater and move the heater along the longitudinal direction of the accommodation portion, wherein the heater moves between a first position corresponding to a first point of the aerosol generating article and a second position corresponding to a second point of the aerosol generating article, and wherein the first position and the second position differ according to specifications of the aerosol generating article.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: March 19, 2024
    Assignee: KT&G CORPORATION
    Inventors: Sung Wook Yoon, Seung Won Lee, Dae Nam Han
  • Patent number: 11930840
    Abstract: An aerosol generating article includes an aerosol generator including a first aerosol generating material which does not include nicotine; a tobacco filler arranged adjacent to an end of the aerosol generator and including a second aerosol generating material including nicotine; a cooler arranged adjacent to an end of the tobacco filler and configured to cool aerosol; and a mouth piece arranged adjacent to an end of the cooler.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: March 19, 2024
    Assignee: KT&G CORPORATION
    Inventors: Seung Won Lee, Sung Wook Yoon, Dae Nam Han, Yong Hwan Kim
  • Patent number: 11937502
    Abstract: A condensed cyclic compound and an organic light-emitting device including the condensed cyclic compound are provided. The condensed cyclic compound is represented by Formula 1. The A3 ring of Formula 1 is a group represented by Formula 2A or a group represented by Formula 2B. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, the organic layer including at least one of the condensed cyclic compound represented by Formula 1.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: March 19, 2024
    Assignees: Samsung Display Co., Ltd., Research & Business Foundation Sungkyunkwan University
    Inventors: Sung-Wook Kim, Myeong-Suk Kim, Hwan-Hee Cho, Sam-Il Kho, Seung-Soo Yoon, Changwoong Chu
  • Publication number: 20230180002
    Abstract: The present invention relates to a PUF-based IoT device authentication technique, and more specifically, to a PUF-based IoT device using channel state information, and an authentication method thereof. According to an embodiment of the present invention, security of an authentication key may be strengthened by simultaneously utilizing a PUF-based authentication method and an RF characteristic-based authentication method.
    Type: Application
    Filed: June 15, 2022
    Publication date: June 8, 2023
    Applicant: Gwangju Institute of Science and Technology
    Inventors: Eui Seok HWANG, Seung Wook YOON, Seung Nam HAN
  • Publication number: 20220093417
    Abstract: A semiconductor device has a semiconductor wafer including a plurality of semiconductor die. An insulating layer is formed over the semiconductor wafer. A portion of the insulating layer is removed by LDA to expose a portion of an active surface of the semiconductor die. A first conductive layer is formed over a contact pad on the active surface of the semiconductor die. The semiconductor wafer is singulated to separate the semiconductor die. The semiconductor die is disposed over a carrier with the active surface of the semiconductor die offset from the carrier. An encapsulant is deposited over the semiconductor die and carrier to cover a side of the semiconductor die and the exposed portion of the active surface. An interconnect structure is formed over the first conductive layer. Alternatively, a MUF material is deposited over a side of the semiconductor die and the exposed portion of the active surface.
    Type: Application
    Filed: December 6, 2021
    Publication date: March 24, 2022
    Applicant: STATS ChipPAC Pte. Ltd.
    Inventors: Yaojian Lin, Heinz-Peter Wirtz, Seung Wook Yoon, Pandi C. Marimuthu
  • Patent number: 11257729
    Abstract: A semiconductor device has a semiconductor die and an encapsulant around the semiconductor die. A fan-in interconnect structure is formed over the semiconductor die while leaving the encapsulant devoid of the interconnect structure. The fan-in interconnect structure includes an insulating layer and a conductive layer formed over the semiconductor die. The conductive layer remains within a footprint of the semiconductor die. A portion of encapsulant is removed from over the semiconductor die. A backside protection layer is formed over a non-active surface of the semiconductor die after depositing the encapsulant. The backside protection layer is formed by screen printing or lamination. The backside protection layer includes an opaque, transparent, or translucent material. The backside protection layer is marked for alignment using a laser. A reconstituted panel including the semiconductor die is singulated through the encapsulant to leave encapsulant disposed over a sidewall of the semiconductor die.
    Type: Grant
    Filed: September 1, 2019
    Date of Patent: February 22, 2022
    Inventors: Thomas J. Strothmann, Seung Wook Yoon, Yaojian Lin
  • Patent number: 11222793
    Abstract: A semiconductor device has a semiconductor wafer including a plurality of semiconductor die. An insulating layer is formed over the semiconductor wafer. A portion of the insulating layer is removed by LDA to expose a portion of an active surface of the semiconductor die. A first conductive layer is formed over a contact pad on the active surface of the semiconductor die. The semiconductor wafer is singulated to separate the semiconductor die. The semiconductor die is disposed over a carrier with the active surface of the semiconductor die offset from the carrier. An encapsulant is deposited over the semiconductor die and carrier to cover a side of the semiconductor die and the exposed portion of the active surface. An interconnect structure is formed over the first conductive layer. Alternatively, a MUF material is deposited over a side of the semiconductor die and the exposed portion of the active surface.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: January 11, 2022
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: Yaojian Lin, Heinz-Peter Wirtz, Seung Wook Yoon, Pandi C. Marimuthu
  • Publication number: 20210233815
    Abstract: A semiconductor device has a carrier with a fixed size. A plurality of first semiconductor die is singulated from a first semiconductor wafer. The first semiconductor die are disposed over the carrier. The number of first semiconductor die on the carrier is independent from the size and number of first semiconductor die singulated from the first semiconductor wafer. An encapsulant is deposited over and around the first semiconductor die and carrier to form a reconstituted panel. An interconnect structure is formed over the reconstituted panel while leaving the encapsulant devoid of the interconnect structure. The reconstituted panel is singulated through the encapsulant. The first semiconductor die are removed from the carrier. A second semiconductor die with a size different from the size of the first semiconductor die is disposed over the carrier. The fixed size of the carrier is independent of a size of the second semiconductor die.
    Type: Application
    Filed: April 15, 2021
    Publication date: July 29, 2021
    Applicant: STATS ChipPAC Pte. Ltd.
    Inventors: Thomas J. Strothmann, Damien M. Pricolo, Il Kwon Shim, Yaojian Lin, Heinz-Peter Wirtz, Seung Wook Yoon, Pandi C. Marimuthu
  • Patent number: 11011423
    Abstract: A semiconductor device has a carrier with a fixed size. A plurality of first semiconductor die is singulated from a first semiconductor wafer. The first semiconductor die are disposed over the carrier. The number of first semiconductor die on the carrier is independent from the size and number of first semiconductor die singulated from the first semiconductor wafer. An encapsulant is deposited over and around the first semiconductor die and carrier to form a reconstituted panel. An interconnect structure is formed over the reconstituted panel while leaving the encapsulant devoid of the interconnect structure. The reconstituted panel is singulated through the encapsulant. The first semiconductor die are removed from the carrier. A second semiconductor die with a size different from the size of the first semiconductor die is disposed over the carrier. The fixed size of the carrier is independent of a size of the second semiconductor die.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: May 18, 2021
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: Thomas J. Strothmann, Damien M. Pricolo, Il Kwon Shim, Yaojian Lin, Heinz-Peter Wirtz, Seung Wook Yoon, Pandi C. Marimuthu
  • Patent number: 10903304
    Abstract: A semiconductor device has a trench formed in a substrate. The trench has tapered sidewalls and depth of 10-120 micrometers. A first insulating layer is conformally applied over the substrate and into the trench. An insulating material, such as polymer, is deposited over the first insulating layer in the trench. A first conductive layer is formed over the insulating material. A second insulating layer is formed over the first insulating layer and first conductive layer. A second conductive layer is formed over the second insulating layer and electrically contacts the first conductive layer. The first and second conductive layers are isolated from the substrate by the insulating material in the trench. A third insulating layer is formed over the second insulating layer and second conductive layer. The first and second conductive layers are coiled over the substrate to exhibit inductive properties.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: January 26, 2021
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: Meenakshi Padmanathan, Seung Wook Yoon, YongTaek Lee
  • Patent number: 10622293
    Abstract: A semiconductor device has a semiconductor die with an encapsulant deposited over and around the semiconductor die. An interconnect structure is formed over a first surface of the encapsulant. An opening is formed from a second surface of the encapsulant to the first surface of the encapsulant to expose a surface of the interconnect structure. A bump is formed recessed within the opening and disposed over the surface of the interconnect structure. A semiconductor package is provided. The semiconductor package is disposed over the second surface of the encapsulant and electrically connected to the bump. A plurality of interconnect structures is formed over the semiconductor package to electrically connect the semiconductor package to the bump. The semiconductor package includes a memory device. The semiconductor device includes a height less than 1 millimeter. The opening includes a tapered sidewall formed by laser direct ablation.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: April 14, 2020
    Assignee: JCET Semiconductor (Shaoxing) Co., Ltd.
    Inventors: Seung Wook Yoon, Jose A. Caparas, Yaojian Lin, Pandi C. Marimuthu, Kang Chen, Xusheng Bao, Jianmin Fang
  • Publication number: 20200090954
    Abstract: A semiconductor device has a semiconductor wafer including a plurality of semiconductor die. An insulating layer is formed over the semiconductor wafer. A portion of the insulating layer is removed by LDA to expose a portion of an active surface of the semiconductor die. A first conductive layer is formed over a contact pad on the active surface of the semiconductor die. The semiconductor wafer is singulated to separate the semiconductor die. The semiconductor die is disposed over a carrier with the active surface of the semiconductor die offset from the carrier. An encapsulant is deposited over the semiconductor die and carrier to cover a side of the semiconductor die and the exposed portion of the active surface. An interconnect structure is formed over the first conductive layer. Alternatively, a MUF material is deposited over a side of the semiconductor die and the exposed portion of the active surface.
    Type: Application
    Filed: November 19, 2019
    Publication date: March 19, 2020
    Applicant: STATS ChipPAC Pte. Ltd.
    Inventors: Yaojian Lin, Heinz-Peter Wirtz, Seung Wook Yoon, Pandi C. Marimuthu
  • Publication number: 20200006177
    Abstract: A semiconductor device has a semiconductor die and an encapsulant around the semiconductor die. A fan-in interconnect structure is formed over the semiconductor die while leaving the encapsulant devoid of the interconnect structure. The fan-in interconnect structure includes an insulating layer and a conductive layer formed over the semiconductor die. The conductive layer remains within a footprint of the semiconductor die. A portion of encapsulant is removed from over the semiconductor die. A backside protection layer is formed over a non-active surface of the semiconductor die after depositing the encapsulant. The backside protection layer is formed by screen printing or lamination. The backside protection layer includes an opaque, transparent, or translucent material. The backside protection layer is marked for alignment using a laser. A reconstituted panel including the semiconductor die is singulated through the encapsulant to leave encapsulant disposed over a sidewall of the semiconductor die.
    Type: Application
    Filed: September 1, 2019
    Publication date: January 2, 2020
    Applicant: STATS ChipPAC Pte. Ltd.
    Inventors: Thomas J. Strothmann, Seung Wook Yoon, Yaojian Lin
  • Patent number: 10515828
    Abstract: A semiconductor device has a semiconductor wafer including a plurality of semiconductor die. An insulating layer is formed over the semiconductor wafer. A portion of the insulating layer is removed by LDA to expose a portion of an active surface of the semiconductor die. A first conductive layer is formed over a contact pad on the active surface of the semiconductor die. The semiconductor wafer is singulated to separate the semiconductor die. The semiconductor die is disposed over a carrier with the active surface of the semiconductor die offset from the carrier. An encapsulant is deposited over the semiconductor die and carrier to cover a side of the semiconductor die and the exposed portion of the active surface. An interconnect structure is formed over the first conductive layer. Alternatively, a MUF material is deposited over a side of the semiconductor die and the exposed portion of the active surface.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: December 24, 2019
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: Yaojian Lin, Heinz-Peter Wirtz, Seung Wook Yoon, Pandi C. Marimuthu
  • Patent number: 10475779
    Abstract: A semiconductor device has an encapsulant deposited over a first surface of the semiconductor die and around the semiconductor die. A first insulating layer is formed over a second surface of the semiconductor die opposite the first surface. A conductive layer is formed over the first insulating layer. An interconnect structure is formed through the encapsulant outside a footprint of the semiconductor die and electrically connected to the conductive layer. The first insulating layer includes an optically transparent or translucent material. The semiconductor die includes a sensor configured to receive an external stimulus passing through the first insulating layer. A second insulating layer is formed over the first surface of the semiconductor die. A conductive via is formed through the first insulating layer outside a footprint of the semiconductor die. A plurality of stacked semiconductor devices is electrically connected through the interconnect structure.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: November 12, 2019
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: Yaojian Lin, Kang Chen, Seung Wook Yoon
  • Patent number: 10446459
    Abstract: A semiconductor device has a semiconductor die and an encapsulant around the semiconductor die. A fan-in interconnect structure is formed over the semiconductor die while leaving the encapsulant devoid of the interconnect structure. The fan-in interconnect structure includes an insulating layer and a conductive layer formed over the semiconductor die. The conductive layer remains within a footprint of the semiconductor die. A portion of encapsulant is removed from over the semiconductor die. A backside protection layer is formed over a non-active surface of the semiconductor die after depositing the encapsulant. The backside protection layer is formed by screen printing or lamination. The backside protection layer includes an opaque, transparent, or translucent material. The backside protection layer is marked for alignment using a laser. A reconstituted panel including the semiconductor die is singulated through the encapsulant to leave encapsulant disposed over a sidewall of the semiconductor die.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: October 15, 2019
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: Thomas J. Strothmann, Seung Wook Yoon, Yaojian Lin