Patents by Inventor Tae-Woo CHO

Tae-Woo CHO 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: 12260046
    Abstract: A driving circuit includes: a display driver to generate a horizontal synchronization signal and a vertical synchronization signal according to a first clock signal of a first oscillator; a sensor driver to generate a touch signal according to a second clock signal of a second oscillator; and a determination circuit to detect a cycle of at least one of the horizontal synchronization signal or the vertical synchronization signal according to the second clock signal, and output a detection signal when the cycle is out of a range. The determination circuit is a part of the display driver or the sensor driver.
    Type: Grant
    Filed: June 26, 2023
    Date of Patent: March 25, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun Young Ko, Tae Hyeon Yang, Han Su Cho, Tae Joon Kim, Hyun Wook Cho, Jae Woo Choi
  • Publication number: 20250095341
    Abstract: There are provided a method and a system for acquiring visual explanation information independent of the purpose, type, and structure of a visual intelligence model. The visual explanation information acquisition system of the visual intelligence model according to an embodiment may input N transformed images which are generated by diversifying an input image to a deep learning-based visual intelligence model and may acquire outputted results, may generate attributes of the visual intelligence model from the acquired results, may derive, from losses of the visual intelligence model which are calculated from the generated attributes, basic data for generating a visual explanation map for visually explaining a result derivation rationale of the visual intelligence model, and may generate a visual explanation map from the derived basic data.
    Type: Application
    Filed: June 13, 2024
    Publication date: March 20, 2025
    Applicant: Korea Electronics Technology Institute
    Inventors: Choong Sang CHO, Young Han LEE, Gui Sik KIM, Tae Woo KIM
  • Publication number: 20250075237
    Abstract: The present invention provides a novel promoter variant in which some nucleotides of the glyceraldehyde-3-phosphate dehydrogenase (gapA) gene promoter of Escherichia coli are deleted. The novel promoter variant according to the present invention can constitutively express a target protein at a high level, particularly an enzyme, in Escherichia coli. Therefore, a target protein, particularly an enzyme, can be economically mass-produced using a recombinant strain transformed with an expression vector containing the novel promoter variant according to the present invention. For example, allulose epimerase can be economically mass-produced or allulose can be economically mass-produced from fructose using a recombinant strain transformed with an expression vector containing the novel promoter variant according to the present invention.
    Type: Application
    Filed: December 29, 2021
    Publication date: March 6, 2025
    Applicant: DAESANG CORPORATION
    Inventors: Ji Ha LEE, Eun Seok CHOI, Baek Joong KIM, Tae Gyun KIM, Da Han JUNG, Seung Woo CHO, Hak Jun KIM
  • Publication number: 20250077034
    Abstract: A display device includes a plurality of touch cells, and a central area and an edge area. The plurality of touch cells is arranged in a first direction and a second direction crossing the first direction, and is located in the central area and the edge area. The edge area includes first to fourth sub-edge areas. Shapes of touch cells in the central area are different from shapes of touch cells in the edge area. Shapes of touch cells in the first and second sub-edge areas are different from shapes of touch cells in the third and fourth sub-edge areas.
    Type: Application
    Filed: April 17, 2024
    Publication date: March 6, 2025
    Inventors: Eung Kwan LEE, Tae Joon KIM, Ji Yeong LEE, Hyun Wook CHO, Jae Woo CHOI
  • Publication number: 20250066925
    Abstract: A method of manufacturing interior parts for a vehicle includes: forming a first plating layer on a surface of an injection molded product through electroless plating; printing a symbol part on the first plating layer; partially removing the first plating layer to a size corresponding to the symbol part from a rear surface of the injection molded product; forming a second plating layer on the first plating layer; and removing the symbol part and the first plating layer from the surface of the injection molded product on which the second plating layer is formed.
    Type: Application
    Filed: December 15, 2023
    Publication date: February 27, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, BS TECHNICS CO.,LTD., ALPS ELECTRIC KOREA CO.,LTD.
    Inventors: Young Ju Lee, Kwang Pyo Cho, Hong Sik Chang, Seung Sik Han, Young Jai Im, Jun Sik Kim, Young Do Kim, Jung Sik Choi, Tae Kyoung Jung, In Ho Park, Seon Dong Kim, Dae Woo Park
  • Publication number: 20250056935
    Abstract: According to some embodiments of the present disclosure, there is provided a display device including a substrate, a light emitting element on the substrate and emitting first light, a wavelength conversion layer on the light emitting element and including wavelength conversion particles for converting the first light into second light, a first selective transmission film between the light emitting element and the wavelength conversion layer and reflecting the first light and the second light, which are incident from the wavelength conversion layer, and a second selective transmission film on the wavelength conversion layer and reflecting the first light incident from the wavelength conversion layer and transmitting the second light.
    Type: Application
    Filed: August 20, 2024
    Publication date: February 13, 2025
    Inventors: Joo Woan CHO, Jin Woo CHOI, Byung Choon YANG, Tae Hee LEE, Hae Yun CHOI
  • Patent number: 12223132
    Abstract: According to an embodiment of the disclosure, a display device includes a sensor driver receiving firmware from an host in which the firmware is stored, the sensor driver including a second memory storing the firmware supplied from the host and initialized when a reset signal is supplied from the host, and a sensing unit for supplying a recovery signal corresponding to an abnormal state of the sensor driver to the host while sensing at least one of an internal voltage and a clock signal of the sensor driver.
    Type: Grant
    Filed: June 19, 2023
    Date of Patent: February 11, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min Hong Kim, Tae Joon Kim, Jung Mok Park, Jin Woo Park, Hyun Wook Cho
  • Patent number: 12221639
    Abstract: The present invention provides a novel allulose epimerase variant in which an amino acid residue present at a specific position of an amino acid sequence of wild-type D-allulose 3-epimerase derived from Flavonifractor plautii is substituted with another amino acid residue, and various uses thereof. The novel allulose epimerase variant according to the present invention has a higher conversion activity of fructose to allulose than that of the wild-type D-allulose 3-epimerase derived from Flavonifractor plautii or a D-allulose epimerase variant W29K/G216S/M234I, and has excellent thermal stability especially under high temperature conditions of 60° C. or higher, thereby preventing contamination during an industrial-scale enzymatic conversion reaction for the mass production of allulose, shortening the production time, and reducing the production costs.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: February 11, 2025
    Assignee: DAESANG CORPORATION
    Inventors: Ji Ha Lee, Tae Gyun Kim, Baek Joong Kim, Da Han Jung, Seung Woo Cho, Hak Jun Kim
  • Publication number: 20250046257
    Abstract: A display device includes a circuit layer including emission pixel drivers, and data lines transferring data signals of the emission pixel drivers; a data driver generating the data signals of the emission pixel drivers; and a demultiplexer circuit electrically connected between the data driver and the data lines and including a first demultiplexer transistor turned on by a first demultiplexer control signal and a second demultiplexer transistor turned on by a second demultiplexer control signal. A first data line of the data lines is electrically connected to the data driver through the first demultiplexer transistor and a transfer path shorter than a first extension length. A second data line of the data lines is electrically connected to the data driver through the second demultiplexer transistor and a transfer path longer than or equal to the first extension length.
    Type: Application
    Filed: April 30, 2024
    Publication date: February 6, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Byeong Soo KANG, Man Sung KIM, Tae Ho KIM, Yong Ho SUNG, Seung Jun LEE, Yong Su LEE, Jae Woo LEE, Sang Min JEON, Seung Hwan CHO
  • Patent number: 12218534
    Abstract: A semiconductor circuit includes a first selection circuit which selects a first battery or a first capacitor, a second selection circuit which selects a second battery or a second capacitor, a voltage measuring circuit which measures a first voltage of the first battery or the first capacitor selected by the first selection circuit, and measures a second voltage of the second battery or the second capacitor selected by the second selection circuit, a controller which compares the first voltage and the second voltage to generate a comparison result, and a switching circuit which receives a signal based on a target output voltage, connects the first battery or capacitor selected by the first selection circuit, and the second battery capacitor selected by the second selection circuit in an interconnection relationship based on the comparison result to provide to an output terminal an output voltage responsive to the target output voltage.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: February 4, 2025
    Assignees: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sung Yong Lee, Gyu Hyeong Cho, Min Woo Ko, Tae-Hwang Kong, Sang Ho Kim
  • Patent number: 12211968
    Abstract: There is provided a display device including a display panel including first panel pads arranged along a plurality of rows, each of the rows extending in a first direction in a plan view, wires extending in a second direction crossing the first direction, each of the wires including a first bonding portion attached to a corresponding one of the first panel pads, and a first circuit board including first pads connected to the wires. The first panel pads in a first row of the plurality of rows in a plan view are exposed in the second direction crossing the first direction between the first panel pads in a second row neighboring to the first row of the plurality of rows.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: January 28, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae Hee Lee, Sung Kook Park, Joo Woan Cho, Jin Woo Choi, Hae Yun Choi
  • Publication number: 20150280243
    Abstract: Disclosed are a mesh plate type nickel secondary battery unit cell and a nickel secondary battery stack including the same. The mesh plate type nickel secondary battery unit cell can secure a uniform gap between cathode and anode plates by withstanding expansion of a central portion of the cathode plate due to swelling caused by charge/discharge through a mesh plate structure of the cathode and anode plates and can prevent short circuit. The nickel secondary battery unit cell includes a cathode plate having a mesh plate structure; an anode plate having a mesh plate structure and separated from the cathode plate to face the cathode plate; and a separator interposed in a space between the cathode and anode plates.
    Type: Application
    Filed: April 24, 2014
    Publication date: October 1, 2015
    Applicant: VITZROCELL CO. LTD.
    Inventors: Sang-Sun PARK, Tae-Woo CHO, Bum-Soo KIM