Patents by Inventor Sung Won IM

Sung Won IM 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: 20240171112
    Abstract: The present invention relates to a motor driving control system and a control method thereof. The purpose of the present invention is to provide a motor driving control system and a control method thereof, which may change electric current limiting logic, which is applied to a BLDC motor for a cooling fan, in response to an operating speed of the motor to stably protect the motor from an overload in a low-speed driving state as well as an overload in a high-speed driving state.
    Type: Application
    Filed: March 8, 2022
    Publication date: May 23, 2024
    Inventors: Kyung Won AN, Min Sik KIM, Sang Hun KIM, Won Seok KIM, Tae Wan KIM, Pureunsam PARK, Sung Joon LEE, Song Cheol LEE, Ho Bin IM, Eui Hyun KIM
  • Publication number: 20240090278
    Abstract: The disclosure relates to a display device including an oxide semiconductor pattern. The disclosure provides a driving thin film transistor and a switching thin film transistor using an oxide semiconductor pattern as an active layer. Each of the driving thin film transistor and the switching thin film transistor includes a light shielding pattern. The light shielding pattern includes a semiconductor material layer doped with P-type impurity ions. By virtue of the light shielding pattern including the semiconductor material layer, each of the driving thin film transistor and the switching thin film transistor exhibits an increase in threshold voltage and, as such, freedom of circuit design is secured.
    Type: Application
    Filed: August 28, 2023
    Publication date: March 14, 2024
    Inventors: Sung Ju Choi, Jae Yoon Park, Jung Seok Seo, Seo Yeon Im, Jin Won Jung
  • Publication number: 20240074708
    Abstract: It is disclosed a blood glucose prediction system and method using saliva-based artificial intelligence deep learning technique.
    Type: Application
    Filed: September 1, 2023
    Publication date: March 7, 2024
    Applicant: DONG WOON ANATECH CO., LTD.
    Inventors: In Su Jang, Min Su Kwon, Hee Jung Kwon, Sung Hwan Chung, Eun Hye Im, Ji Won Kye, Eun Hyun Shim, Hee Jin Kim, Mi Rim Kim, Hyun Seok Cho, Dong Cheol Kim
  • Publication number: 20240074235
    Abstract: A display apparatus is provided. The display apparatus may include a light-emitting device and a pixel driving circuit electrically connected to the light-emitting device. The pixel driving circuit may supply a driving current corresponding to a data signal to the light-emitting device according to a gate signal. For example, the pixel driving circuit may include at least one thin film transistor. The thin film transistor may include an active pattern comprising an oxide semiconductor. A source region of the active pattern overlaps a source semiconductor pattern, and a drain region of the active pattern overlaps a drain semiconductor pattern. The source semiconductor pattern and the drain semiconductor pattern may include n-type impurities. A channel region of the active pattern may be outside the source semiconductor pattern and the drain semiconductor pattern. Thus, in the display apparatus, reliability of the pixel driving circuit may be improved.
    Type: Application
    Filed: June 30, 2023
    Publication date: February 29, 2024
    Inventors: Sung Ju Choi, Jae Yoon Park, Jung Seok Seo, Seo Yeon Im, Jin Won Jung
  • Publication number: 20240072064
    Abstract: The disclosure provides an array substrate of a thin film transistor including an oxide semiconductor pattern, and a display device using the same. The thin film transistor array substrate includes a substrate including an active area and a non-active area disposed around the active area, and a first thin film transistor disposed on the substrate. The first thin film transistor includes a first oxide semiconductor pattern disposed on the substrate, a first gate electrode disposed under the first oxide semiconductor pattern while overlapping with the first oxide semiconductor pattern, a first source electrode and a first drain electrode disposed on the first oxide semiconductor pattern and connected to the first oxide semiconductor pattern, and a first light shielding pattern disposed over the first oxide semiconductor pattern and electrically connected to one of the first source electrode and the first drain electrode while overlapping with the first oxide semiconductor pattern.
    Type: Application
    Filed: August 4, 2023
    Publication date: February 29, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Sung Ju CHOI, Jung Seok SEO, Jae Yoon PARK, Seo Yeon IM, Jin Won JUNG
  • Patent number: 10693438
    Abstract: An acoustic wave resonator includes: a substrate; a resonating portion formed on a first surface of the substrate; a metal pad connected to the resonating portion through a via hole formed in the substrate; and a protective layer disposed on a second surface of the substrate and including a plurality of layers, wherein the plurality of layers includes an internal protective layer directly in contact with the second surface of the substrate and formed of an insulating material including an adhesion that is stronger than an adhesion of other layers, among the plurality of layers.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: June 23, 2020
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Yeong Gyu Lee, Sung Won Im, Dong Woon Chang, Hyung Goo Baek
  • Publication number: 20180191328
    Abstract: An acoustic wave resonator includes: a substrate; a resonating portion formed on a first surface of the substrate; a metal pad connected to the resonating portion through a via hole formed in the substrate; and a protective layer disposed on a second surface of the substrate and including a plurality of layers, wherein the plurality of layers includes an internal protective layer directly in contact with the second surface of the substrate and formed of an insulating material including an adhesion that is stronger than an adhesion of other layers, among the plurality of layers.
    Type: Application
    Filed: October 20, 2017
    Publication date: July 5, 2018
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Yeong Gyu LEE, Sung Won IM, Dong Woon CHANG, Hyung Goo BAEK