Patents by Inventor Soo Yeon Lee

Soo Yeon Lee 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: 11958883
    Abstract: The present invention provides a recombinant expression vector comprising a gene encoding canine parvovirus 2a VP2 or 2b VP2 protein, a recombinant plant into which the vector is transformed, a vaccine composition against canine parvovirus, comprising canine parvovirus 2a VP2 or 2b VP2 protein obtained from the recombinant plant, and a composition for diagnosing canine parvovirus. When the recombinant plant of the present invention is used, canine parvovirus 2a VP2 or 2b VP2 antigen protein can be rapidly produced with high efficiency. Since the composition for diagnosing canine parvovirus according to the present invention uses a recombinant antigen protein, there is no possibility of contamination due to live virus handling, and thus the composition is safe, and the presence or absence of canine parvovirus infection can be rapidly diagnosed from a large amount of samples.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: April 16, 2024
    Assignees: REPUBLIC OF KOREA(ANIMAL AND PLANT QUARANTINE AGENCY), BIOAPPLICATIONS INC.
    Inventors: In-Ohk Ouh, Jae-Young Song, Ju-Yeon Lee, Soo Dong Cho, Jienny Lee, Yongjik Lee
  • Patent number: 11961551
    Abstract: A bitline sense amplifier including: an amplifier which is connected between a first sensing bitline and a second sensing bitline, and detects and amplifies a voltage difference between a first bitline and a second bitline in response to a first control signal and a second control signal; and an equalizer which is connected between a first supply line through which the first control signal is supplied and a second supply line through which the second control signal is supplied, and pre-charges the first bitline and the second bitline with a precharge voltage in response to an equalizing control signal, wherein the equalizer includes an equalizing enable transistor in which a source terminal is connected to the first supply line and performs equalizing in response to the equalizing control signal.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: April 16, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soo Bong Chang, Young-Il Lim, Bok-Yeon Won, Seok Jae Lee, Dong Geon Kim, Myeong Sik Ryu, In Seok Baek, Kyoung Min Kim, Sang Wook Park
  • Publication number: 20240117146
    Abstract: A polyamide resin composition using a recycled carbon fiber to establish reasonable manufacturing costs. The polyamide resin composition has excellent processability and can be used for injection molding, so that molded products with various structures can be made from the polyamide resin composition. In addition, good mechanical properties of the polyamide resin composition enable applications in various fields.
    Type: Application
    Filed: June 30, 2023
    Publication date: April 11, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KOLON PLASTICS, INC.
    Inventors: Dong Jun Lee, Gi Bong Chung, Soo Yeon Park
  • Patent number: 11955092
    Abstract: A display device includes a sensing circuit and a controller which selects a pixel row in a frame period. A vertical blank period of the frame period includes a sensing time in which the sensing circuit performs a sensing operation for the selected pixel row. The sensing circuit measures a first source voltage of a driving transistor of a pixel in the selected pixel row at a first time point of the sensing time, and measures a second source voltage of the driving transistor at a second time point of the sensing time. The controller calculates a threshold voltage parameter and a mobility parameter based on the first and second source voltages, predicts a saturated source voltage of the driving transistor based on the threshold voltage parameter and the mobility parameter, and calculates a threshold voltage of the driving transistor based on the saturated source voltage.
    Type: Grant
    Filed: April 15, 2023
    Date of Patent: April 9, 2024
    Assignees: SAMSUNG DISPLAY CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Jeonkyoo Kim, Soo Yeon Lee, Manseung Cho, Kyeong Soo Kang, Junhee Moon, Bonghyun You, Jin Kyu Lee
  • Publication number: 20240029659
    Abstract: A scan driver for a display device may include a plurality of scan stage groups, each of the scan stage groups including a first scan stage and a second scan stage.
    Type: Application
    Filed: October 3, 2023
    Publication date: January 25, 2024
    Inventors: Jong Hee KIM, Soo Yeon LEE
  • Patent number: 11823626
    Abstract: A scan driver for a display device includes a plurality of scan stage groups, each of the scan stage groups including a first scan stage and a second scan stage.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: November 21, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Hee Kim, Soo Yeon Lee
  • Patent number: 11776482
    Abstract: A scan driver for a display device includes a plurality of scan stage groups, each of the scan stage groups including a first scan stage and a second scan stage.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: October 3, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Hee Kim, Soo Yeon Lee
  • Publication number: 20230252947
    Abstract: A display device includes a sensing circuit and a controller which selects a pixel row in a frame period. A vertical blank period of the frame period includes a sensing time in which the sensing circuit performs a sensing operation for the selected pixel row. The sensing circuit measures a first source voltage of a driving transistor of a pixel in the selected pixel row at a first time point of the sensing time, and measures a second source voltage of the driving transistor at a second time point of the sensing time. The controller calculates a threshold voltage parameter and a mobility parameter based on the first and second source voltages, predicts a saturated source voltage of the driving transistor based on the threshold voltage parameter and the mobility parameter, and calculates a threshold voltage of the driving transistor based on the saturated source voltage.
    Type: Application
    Filed: April 15, 2023
    Publication date: August 10, 2023
    Inventors: JEONKYOO KIM, SOO YEON LEE, MANSEUNG CHO, KYEONG SOO KANG, JUNHEE MOON, BONGHYUN YOU, JIN KYU LEE
  • Publication number: 20230220390
    Abstract: Provided are structural properties of double-stranded RNA molecules for inducing RNA interference, and more specifically, a novel nucleic acid molecule structure for inducing RNAi with improved stability, and a use thereof. A nucleic acid molecule for inducing RNAi provided herein is capable of significantly improving stability of a double-stranded RNA molecule in vivo while maintaining inhibition efficiency for a target gene, and therefore, as a expandable platform for targeting various genes, the RNA nucleic acid molecule is expected to replace siRNA molecules in the art, and be usefully utilized in the field of diagnosis or treatment of various diseases in research and clinical fields.
    Type: Application
    Filed: June 26, 2020
    Publication date: July 13, 2023
    Applicant: IMNEWRUN, INC.
    Inventors: Yong Ho KIM, Jae Cheol LEE, Minah SUH, Han Joo KIM, Euna LEE, Ji Young NAM, Soo Yeon LEE, Bok Soo LEE
  • Patent number: 11631374
    Abstract: A display device includes a sensing circuit and a controller which selects a pixel row in a frame period. A vertical blank period of the frame period includes a sensing time in which the sensing circuit performs a sensing operation for the selected pixel row. The sensing circuit measures a first source voltage of a driving transistor of a pixel in the selected pixel row at a first time point of the sensing time, and measures a second source voltage of the driving transistor at a second time point of the sensing time. The controller calculates a threshold voltage parameter and a mobility parameter based on the first and second source voltages, predicts a saturated source voltage of the driving transistor based on the threshold voltage parameter and the mobility parameter, and calculates a threshold voltage of the driving transistor based on the saturated source voltage.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: April 18, 2023
    Assignees: SAMSUNG DISPLAY CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Jeonkyoo Kim, Soo Yeon Lee, Manseung Cho, Kyeong Soo Kang, Junhee Moon, Bonghyun You, Jin Kyu Lee
  • Patent number: 11610551
    Abstract: A display device includes a display panel, a scan driver, a data driver, a sensing circuit, and a controller configured to select a pixel row from a plurality of pixel rows in a vertical blank period of each frame period. The vertical blank period includes a sensing time in which the sensing circuit performs a sensing operation for the selected pixel row. The sensing circuit measures a first source voltage of a driving transistor of each pixel in the selected pixel row at a first time point of the sensing time, and measures a second source voltage of the driving transistor at a second time point of the sensing time. The controller predicts a current saturated source voltage of the driving transistor based on the first and second source voltages, and determines a threshold voltage change amount of the driving transistor based on a difference between a previous saturated source voltage and the current saturated source voltage.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: March 21, 2023
    Assignees: Samsung Display Co., Ltd., Seoul National University R & DB Foundation
    Inventors: Sangik Lee, Kyeong Soo Kang, Joon-Chul Goh, Soo Yeon Lee
  • Publication number: 20230011131
    Abstract: The present invention relates to a novel compound, which enables additional hydrogen bonding with amino acids at specific positions of histone acetyltransferase (HAT) p300, through structure analysis of HAT p300. The novel compound of the present invention has a remarkably excellent effect of inhibiting HAT p300 activity and thus can be very effectively used in the prevention, alleviation, or treatment of fibrosis, which is a disease associated with activation of HAT p300.
    Type: Application
    Filed: August 5, 2020
    Publication date: January 12, 2023
    Inventors: Ho Guen Yoon, Myung Hyun Sohn, Soo Yeon Park, Jung Yeon Hong, Soo Yeon Lee, Youngjoo Kwon, Younghwa Na, Soo-Yeon Hwang, Jaeho Shin
  • Publication number: 20220406259
    Abstract: A display device includes a display panel, a scan driver, a data driver, a sensing circuit, and a controller configured to select a pixel row from a plurality of pixel rows in a vertical blank period of each frame period. The vertical blank period includes a sensing time in which the sensing circuit performs a sensing operation for the selected pixel row. The sensing circuit measures a first source voltage of a driving transistor of each pixel in the selected pixel row at a first time point of the sensing time, and measures a second source voltage of the driving transistor at a second time point of the sensing time. The controller predicts a current saturated source voltage of the driving transistor based on the first and second source voltages, and determines a threshold voltage change amount of the driving transistor based on a difference between a previous saturated source voltage and the current saturated source voltage.
    Type: Application
    Filed: January 14, 2022
    Publication date: December 22, 2022
    Inventors: Sangik Lee, Kyeong Soo Kang, Joon-Chul Goh, Soo Yeon Lee
  • Publication number: 20220375416
    Abstract: A display device includes a sensing circuit and a controller which selects a pixel row in a frame period. A vertical blank period of the frame period includes a sensing time in which the sensing circuit performs a sensing operation for the selected pixel row. The sensing circuit measures a first source voltage of a driving transistor of a pixel in the selected pixel row at a first time point of the sensing time, and measures a second source voltage of the driving transistor at a second time point of the sensing time. The controller calculates a threshold voltage parameter and a mobility parameter based on the first and second source voltages, predicts a saturated source voltage of the driving transistor based on the threshold voltage parameter and the mobility parameter, and calculates a threshold voltage of the driving transistor based on the saturated source voltage.
    Type: Application
    Filed: July 27, 2022
    Publication date: November 24, 2022
    Inventors: JEONKYOO KIM, SOO YEON LEE, MANSEUNG CHO, KYEONG SOO KANG, JUNHEE MOON, BONGHYUN YOU, JIN KYU LEE
  • Publication number: 20220319436
    Abstract: A scan driver for a display device includes a plurality of scan stage groups, each of the scan stage groups including a first scan stage and a second scan stage.
    Type: Application
    Filed: March 21, 2022
    Publication date: October 6, 2022
    Inventors: Jong Hee KIM, Soo Yeon LEE
  • Patent number: 11430394
    Abstract: A display device includes a sensing circuit and a controller which selects a pixel row in a frame period. A vertical blank period of the frame period includes a sensing time in which the sensing circuit performs a sensing operation for the selected pixel row. The sensing circuit measures a first source voltage of a driving transistor of a pixel in the selected pixel row at a first time point of the sensing time, and measures a second source voltage of the driving transistor at a second time point of the sensing time. The controller calculates a threshold voltage parameter and a mobility parameter based on the first and second source voltages, predicts a saturated source voltage of the driving transistor based on the threshold voltage parameter and the mobility parameter, and calculates a threshold voltage of the driving transistor based on the saturated source voltage.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: August 30, 2022
    Assignees: SAMSUNG DISPLAY CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Jeonkyoo Kim, Soo Yeon Lee, Manseung Cho, Kyeong Soo Kang, Junhee Moon, Bonghyun You, Jin Kyu Lee
  • Publication number: 20220194911
    Abstract: The present invention relates to a novel compound that enables formation of an additional hydrogen bond with a specific amino acid position in histone acetyltransferase (HAT) p300 through the structural analysis of the HAT p300. The novel compound of the present invention has a significantly excellent inhibitory effect on the activity of HAT p300 and can be used very effectively in the prevention, amelioration or treatment of diseases associated with the activation of HAT p300, such as fibrosis.
    Type: Application
    Filed: August 5, 2020
    Publication date: June 23, 2022
    Inventors: Ho Guen Yoon, Myung Hyun Sohn, Soo Yeon Park, Jung Yeon Hong, Soo Yeon Lee, Youngjoo Kwon, Younghwa Na, Soo-Yeon Hwang, Jaeho Shin
  • Patent number: 11282463
    Abstract: A scan driver for a display device includes a plurality of scan stage groups, each of the scan stage groups including a first scan stage and a second scan stage.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: March 22, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Hee Kim, Soo Yeon Lee
  • Publication number: 20220013072
    Abstract: A display device includes a sensing circuit and a controller which selects a pixel row in a frame period. A vertical blank period of the frame period includes a sensing time in which the sensing circuit performs a sensing operation for the selected pixel row. The sensing circuit measures a first source voltage of a driving transistor of a pixel in the selected pixel row at a first time point of the sensing time, and measures a second source voltage of the driving transistor at a second time point of the sensing time. The controller calculates a threshold voltage parameter and a mobility parameter based on the first and second source voltages, predicts a saturated source voltage of the driving transistor based on the threshold voltage parameter and the mobility parameter, and calculates a threshold voltage of the driving transistor based on the saturated source voltage.
    Type: Application
    Filed: June 14, 2021
    Publication date: January 13, 2022
    Inventors: JEONKYOO KIM, SOO YEON LEE, MANSEUNG CHO, KYEONG SOO KANG, JUNHEE MOON, BONGHYUN YOU, JIN KYU LEE
  • Patent number: 11222595
    Abstract: A gate driving circuit includes: a plurality of stages, a k-th stage from among the plurality of stages, the k-th stage including: an input circuit to receive a previous carry signal and to pre-charge a first node; a first output circuit to output a k-th gate signal; a second output circuit to output a k-th carry signal; a discharge hold circuit to transmit a clock signal to a second node, and to discharge the second node with a second low voltage; a first pull down circuit to discharge the k-th gate signal with a first low voltage, and to discharge the first node and the k-th carry signal with the second low voltage; and a discharge circuit for discharging the k-th carry signal with the second low voltage in response to the previous carry signal.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: January 11, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jaehoon Lee, Bonghyun You, Soo-yeon Lee, Seokha Hong