Patents by Inventor Kwang Bok WOO

Kwang Bok WOO 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: 20230387029
    Abstract: A semiconductor package includes a first sub-semiconductor device, an interposer, and a second sub-semiconductor device stacked on each other, and a heat sink covering the second sub-semiconductor device. The first sub-semiconductor device includes a first substrate and a first semiconductor chip. The interposer includes a dielectric layer, a thermal conductive layer in contact with a bottom surface of the dielectric layer, a first thermal conductive pad in contact with a top surface of the dielectric layer, and thermal conductive vias penetrating the dielectric layer to connect the thermal conductive layer to the first thermal conductive pad. A bottom surface of the thermal conductive layer is adjacent to and connected to a top surface of the first semiconductor chip. The second sub-semiconductor device is disposed on the dielectric layer without overlapping the first thermal conductive pad. The heat sink further covers the first thermal conductive pad to be connected thereto.
    Type: Application
    Filed: April 28, 2023
    Publication date: November 30, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: JIWON SHIN, DONGUK KWON, KWANG BOK WOO, MINSEUNG JI
  • Patent number: 11676904
    Abstract: A semiconductor package includes a first sub-semiconductor device, an interposer, and a second sub-semiconductor device stacked on each other, and a heat sink covering the second sub-semiconductor device. The first sub-semiconductor device includes a first substrate and a first semiconductor chip. The interposer includes a dielectric layer, a thermal conductive layer in contact with a bottom surface of the dielectric layer, a first thermal conductive pad in contact with a top surface of the dielectric layer, and thermal conductive vias penetrating the dielectric layer to connect the thermal conductive layer to the first thermal conductive pad. A bottom surface of the thermal conductive layer is adjacent to and connected to a top surface of the first semiconductor chip. The second sub-semiconductor device is disposed on the dielectric layer without overlapping the first thermal conductive pad. The heat sink further covers the first thermal conductive pad to be connected thereto.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: June 13, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jiwon Shin, Donguk Kwon, Kwang Bok Woo, Minseung Ji
  • Publication number: 20220045010
    Abstract: A semiconductor package includes a first sub-semiconductor device, an interposer, and a second sub-semiconductor device stacked on each other, and a heat sink covering the second sub-semiconductor device. The first sub-semiconductor device includes a first substrate and a first semiconductor chip. The interposer includes a dielectric layer, a thermal conductive layer in contact with a bottom surface of the dielectric layer, a first thermal conductive pad in contact with a top surface of the dielectric layer, and thermal conductive vias penetrating the dielectric layer to connect the thermal conductive layer to the first thermal conductive pad. A bottom surface of the thermal conductive layer is adjacent to and connected to a top surface of the first semiconductor chip. The second sub-semiconductor device is disposed on the dielectric layer without overlapping the first thermal conductive pad. The heat sink further covers the first thermal conductive pad to be connected thereto.
    Type: Application
    Filed: May 24, 2021
    Publication date: February 10, 2022
    Inventors: JIWON SHIN, DONGUK KWON, KWANG BOK WOO, MINSEUNG JI
  • Patent number: 11220811
    Abstract: The present invention relates to an integrated height adjusting washstand device, the integrated height adjusting washstand device according to an embodiment of the present invention includes: a water faucet located at an upper center of a washstand and supplying cold water and hot water while selectively adjusting a usage amount thereof by a user's operation; a height adjusting part disposed at an lower portion of the washstand and adjusting a height while receiving the cold water from the water faucet and raising or lowering the washstand by the user's operation; a height adjusting operation part disposed at one side surface of the water faucet and connected to the water faucet and the height adjusting part, respectively, and operating so as to control the height by adjusting a supply amount and a direction of the cold water supplied from the water faucet to the height adjusting part by the user's operation; and an operation shut-off part disposed inside the water faucet and installed at a supply position o
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: January 11, 2022
    Assignee: UD SYSTEM CO., LTD
    Inventors: Soon Jin Hong, Kwang Bok Woo
  • Publication number: 20210222413
    Abstract: An integrated height adjusting washstand device includes: a water faucet located at an upper center of a washstand and supplying cold water and hot water; a height adjusting part disposed at an lower portion of the washstand and adjusting a height; a height adjusting operation part disposed at one side surface of the water faucet and connected to the water faucet and the height adjusting part, respectively; and an operation shut-off part disposed inside the water faucet and installed at a supply position of the cold water supplied from the water faucet to the height adjusting operation part.
    Type: Application
    Filed: April 18, 2019
    Publication date: July 22, 2021
    Applicant: UD SYSTEM CO., LTD
    Inventors: Soon Jin HONG, Kwang Bok WOO
  • Publication number: 20200378101
    Abstract: An automatic control system of a washstand includes: a measuring apparatus that senses a person entering or exiting a door by using a sensing unit provided on one side of a plurality of doors in a house, and when it is determined that the person moves to a place in which a washstand is installed, measures a stature of the person at a position closest to the washstand, and wirelessly transmits the measured stature information; and a washstand adjusting apparatus receiving the stature information and then calculating height information corresponding to the stature information, and primarily adjusting a height of the washstand electronically based on the height information.
    Type: Application
    Filed: September 5, 2019
    Publication date: December 3, 2020
    Applicant: UD SYSTEM CO., LTD
    Inventors: Soon Jin HONG, Kwang Bok WOO
  • Patent number: 10008642
    Abstract: A semiconductor light emitting device may include a semiconductor light emitting diode (LED) chip, a light-transmitting film on the LED chip, and a light-transmitting bonding layer between the light-transmitting film and the semiconductor LED chip. At least one of the light-transmitting film and the light-transmitting bonding layer may include a wavelength conversion material configured to convert light emitted by the semiconductor LED chip into light having a wavelength different from a wavelength of the emitted light. The light-transmitting bonding layer may have a lateral inclined region extending to the lateral surface to form an inclined surface. The semiconductor light emitting device may further include a reflective packaging portion surrounding the light-transmitting bonding layer, covering the first surface such that an electrode of the LED chip is at least partially exposed. The reflective packaging portion may include a reflective material.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: June 26, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong Wan Seo, Jin Ha Kim, Kwang Bok Woo, Dong Hoon Lee, Won Joon Lee, Sun Hwan Hwang
  • Publication number: 20170309793
    Abstract: A semiconductor light emitting device may include a semiconductor light emitting diode (LED) chip, a light-transmitting film on the LED chip, and a light-transmitting bonding layer between the light-transmitting film and the semiconductor LED chip. At least one of the light-transmitting film and the light-transmitting bonding layer may include a wavelength conversion material configured to convert light emitted by the semiconductor LED chip into light having a wavelength different from a wavelength of the emitted light. The light-transmitting bonding layer may have a lateral inclined region extending to the lateral surface to form an inclined surface. The semiconductor light emitting device may further include a reflective packaging portion surrounding the light-transmitting bonding layer, covering the first surface such that an electrode of the LED chip is at least partially exposed. The reflective packaging portion may include a reflective material.
    Type: Application
    Filed: November 30, 2016
    Publication date: October 26, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: JONG WAN SEO, Jin Ha KIM, Kwang Bok WOO, Dong Hoon LEE, Won Joon LEE, Sun Hwan HWANG