Patents by Inventor Sang Yoo

Sang Yoo 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: 20250140172
    Abstract: According to embodiments of the disclosure, a sensing unit includes a sensing line receiving a pixel current from a pixel, a current sink unit connected to the sensing line and receiving a sink current from the sensing line, and a current integrator connected to the sensing line and generating an output voltage using a control current supplied from the sensing line, and the current sink unit changes a current amount of the sink current in response to the output voltage.
    Type: Application
    Filed: September 11, 2024
    Publication date: May 1, 2025
    Inventors: Ha Yong JUNG, Bum Sik KIM, Byong Deok CHOI, Wook LEE, Seung Ho PARK, Sang Jae YEO, Yong Sang YOO, Dong Min LEE
  • Patent number: 12227477
    Abstract: The present invention relates to a method for preparing a single isomer of 1-(1-(2-benzylphenoxy)propan-2-yl)-2-methylpiperidine in high purity.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: February 18, 2025
    Assignee: VSPHARMTECH
    Inventors: Kwang Ho Kim, Ji Sang Yoo, Chi Jang Moon, Shin Young Park, You Na Moon, So Hee Kim
  • Publication number: 20240404729
    Abstract: A grounding resistance and ground rod corrosion reducer that is capable of making use of montmorillonite, smectite, and vermiculite to apply antacid effect to acidified grounding environments, thereby decreasing a corrosion rate of a ground rod and providing an excellent grounding resistance reduction rate. The grounding resistance and ground rod corrosion reducer contains 50 to 75% by weight of a grounding resistance soil mixture made up of the montmorillonite, the smectite, and the vermiculite, 20 to 40% by weight of magnesium hydroxide, and 5 to 15% by weight of graphite, based on the total weight thereof.
    Type: Application
    Filed: November 22, 2023
    Publication date: December 5, 2024
    Inventors: Dong-Jin KIM, Wan-Sung KWON, Sang-Won SEO, Yong-Su KIM, Sung-Joon LEE, Jae-Sang YOO
  • Publication number: 20240335182
    Abstract: Disclosed herein is an ultrasonic imaging apparatus and a control method thereof. The ultrasonic imaging apparatus includes an acquisition unit configured to acquire a volume data of an object and a process configured to determine whether an acquisition position of the volume data is within an allowable range by using pre-stored landmark information and configured to acquire a plurality of reference planes from the volume data when the acquisition position of the volume data is within the allowable range.
    Type: Application
    Filed: February 29, 2024
    Publication date: October 10, 2024
    Applicant: SAMSUNG MEDISON CO., LTD.
    Inventors: Jun Sang Yoo, Kwang-Hee Lee, Sung-Yoon Kim, Jong Sik Kim, Gil-Ju Jin
  • Publication number: 20240316528
    Abstract: The present invention relates to a method for manufacturing a chemical adsorbent for removing harmful gases, comprising a step of preparing an aqueous chemical solution, which is a mixture of 5 to 20 parts by weight of a chemical for a neutralization or oxidation-reduction reaction of harmful gases, and 120 to 150 parts by weight of purified water, relative to 100 parts by weight of a carrier as an adsorbent; an impregnation step of immersing the carrier in the aqueous chemical solution of a reaction tank and stirring at 50 to 100 rpm for 1 to 5 hr a resulting mixture obtained by immersing the carrier in the chemical aqueous solution while maintaining a temperature of the reaction tank at 60 to 95° C.; and a drying step of evaporating and removing moisture until a moisture content of the chemical adsorbent is 5 to 25% by stirring the resulting mixture at 100 to 300 rpm for 4 to 10 hr while maintaining the temperature of the reaction tank at 105 to 130° C.
    Type: Application
    Filed: July 26, 2023
    Publication date: September 26, 2024
    Applicant: GTScien Co., Ltd.
    Inventors: Yeon Kyun KANG, Moon Sam SUH, Yoon Sang YOO
  • Publication number: 20240307037
    Abstract: The ultrasound diagnosis apparatus includes a display configured to display a mid-sagittal plane (MSP) image corresponding to the MSP of a head of an object, and an image processor configured to determine a measurement plane based on the MSP and generate a measurement plane image corresponding to the measurement plane. The display is further configured to display the measurement plane image with the MSP image.
    Type: Application
    Filed: May 23, 2024
    Publication date: September 19, 2024
    Applicant: SAMSUNG MEDISON CO., LTD.
    Inventors: Kwang-hee Lee, Sung-yoon Kim, Jun-sang Yoo
  • Publication number: 20240299500
    Abstract: The present invention relates to a combination therapy using an insulinotropic peptide and GLP-2 for the prevention, improvement, or treatment of short bowel syndrome.
    Type: Application
    Filed: December 24, 2021
    Publication date: September 12, 2024
    Applicant: HANMI PHARM CO., LTD.
    Inventors: Jae Hyuk CHOI, Jin Bong LEE, Sang Hyun LEE, Hyun Joo KWON, Sung Hee HONG, Nyeong Sang YOO
  • Patent number: 12065455
    Abstract: The present disclosure relates to an organic compound having the following structure, and an organic light emitting diode (OLED) and an organic light emitting device including the organic compound. The organic compound includes an electron donor moiety separated from an electron acceptor moiety, thus has delayed fluorescent properties. Applying the organic compound into an emissive layer makes the OLED and the organic light emitting device can allows the OLED and the organic light emitting device to improve their luminous efficiency.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: August 20, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: In-Ae Shin, Kyung-Jin Yoon, Dae-Wi Yoon, Suk-Young Bae, Mi-Sang Yoo
  • Publication number: 20240232524
    Abstract: A method of training, by a terminal, a mathematics-related artificial intelligence (AI) model, includes collecting mathematical words for training the mathematics-related AI model, converting the mathematical words into a reading sentence by using a mathematical reading technology, generating learning data for training the mathematics-related AI model based on the reading sentence, and training the mathematics-related AI model by using the learning data. The mathematical words may include a natural language part and a mathematical part.
    Type: Application
    Filed: November 2, 2022
    Publication date: July 11, 2024
    Inventor: Wang Sang YOO
  • Patent number: 12029615
    Abstract: The ultrasound diagnosis apparatus includes a display configured to display a mid-sagittal plane (MSP) image corresponding to the MSP of a head of an object, and an image processor configured to determine a measurement plane based on the MSP and generate a measurement plane image corresponding to the measurement plane. The display is further configured to display the measurement plane image with the MSP image.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: July 9, 2024
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Kwang-hee Lee, Sung-yoon Kim, Jun-sang Yoo
  • Publication number: 20240174609
    Abstract: The present invention relates to a method for preparing a single isomer of 1-(1-(2-benzylphenoxy)propan-2-yl)-2-methylpiperidine in high purity.
    Type: Application
    Filed: May 17, 2022
    Publication date: May 30, 2024
    Inventors: Kwang Ho Kim, Ji Sang YOO, Chi Jang MOON, Shin Young PARK, You Na MOON, So Hee KIM
  • Patent number: 11981656
    Abstract: An organic compound having the following structure of Chemical Formula, and an organic light emitting diode and an organic light emitting display device including the organic compound are disclosed. The organic light emitting diode and the organic light emitting display device can improve its luminous efficiency and color purity, reduce its driving voltage and enhance its luminous efficiency and luminous lifetime by applying the organic compound.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: May 14, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: Mi-Sang Yoo, Kyung-Jin Yoon, Hye-Gun Ryu
  • Publication number: 20240098275
    Abstract: A method for decoding an image based on an intra prediction, comprising: obtaining a first prediction pixel of a first region in a current block by using a neighboring pixel adjacent to the current block; obtaining a second prediction pixel of a second region in the current block by using the first prediction pixel of the first region; and decoding the current block based on the first and the second prediction pixels.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 21, 2024
    Inventors: Je Chang JEONG, Ki Baek KIM, Won Jin LEE, Hye Jin SHIN, Jong Sang YOO, Jang Hyeok YUN, Kyung Jun LEE, Jae Hun KIM, Sang Gu LEE
  • Publication number: 20240097425
    Abstract: A lightning rod with an electric double layer and electric dipole moment type discharge amplification function, the lightning rod including: a support member (100) for moving a lightning current to the ground; an emission member (200) fitted to the support member (100) to collect charges of the ground according to the approach of a thundercloud and thus emit a large number of ions with the opposite polarity to the polarity of the thundercloud; ground charge chargers (300) fitted to the support member (100) and having spaces formed therein to charge the charges of the ground; an insulation member (400) disposed on top of the emission member (200); and discharge induction members (500) fixedly disposed on top and underside of the emission member (200) by means of the insulation member (400).
    Type: Application
    Filed: November 22, 2023
    Publication date: March 21, 2024
    Inventors: Dong-Jin KIM, Wan-Sung KWON, Sang-Won SEO, Yeong-Sin PARK, Sung-Joon LEE, Jae-Sang YOO
  • Publication number: 20240071070
    Abstract: Provided is an image recognition method including the steps of: for a deep learning network that carries out object recognition on a random image, carrying out quantization corresponding to the number of a plurality of different bits to generate a plurality of quantization models respectively corresponding to the number of bits; receiving image data as an input for the deep learning network; determining the uncertainty of the input image data; selecting any one of the plurality of quantization models on the basis of the determined uncertainty; and recognizing an object from the image data by using the selected quantization model, and outputting, as the result of the object recognition, a label corresponding to the image data.
    Type: Application
    Filed: December 30, 2021
    Publication date: February 29, 2024
    Inventors: Ook Sang YOO, Ji Yea CHON, Hyuk Jae LEE, Kyeong Jong LIM
  • Publication number: 20240062537
    Abstract: An image recognition method includes the steps of: for a deep learning network that carries out object recognition on a random image, carrying out quantization corresponding to the number of a plurality of different bits to generate a plurality of quantization models respectively corresponding to the number of bits; receiving image data as an input for the deep learning network; determining the uncertainty of the input image data; selecting any one of the plurality of quantization models on the basis of the determined uncertainty; and recognizing an object from the image data by using the selected quantization model, and outputting, as the result of the object recognition, a label corresponding to the image data.
    Type: Application
    Filed: December 31, 2020
    Publication date: February 22, 2024
    Inventors: Ook Sang YOO, Hyuk Jae LEE, Soo Jung RYU, Ji Yea CHON, Kyeong Jong LIM
  • Patent number: 11895914
    Abstract: The present disclosure relates to an organic compound having the following structure, and an organic light emitting diode (OLED) and an organic light emitting device including the organic compound. Applying the organic compound into an emissive layer makes the OLED and the organic light emitting device lower their driving voltage, improves their luminous efficiency and color purity.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: February 6, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: Kyung-Jin Yoon, Mi-Sang Yoo
  • Patent number: 11889757
    Abstract: An organic light emitting diode comprises an emitting material layer implementing a delayed fluorescence and another emitting material layer disposed adjacently to the emitting material layer and implementing fluorescence or phosphorescence and an organic light emitting device including the diode. As exciton generated in the plural emitting material layer drops to a ground state through the luminous materials each of which has a controlled energy level, it is possible to implement excellent luminous efficiency derived from a delayed fluorescent material and improved color purity derived from a fluorescent or phosphorescent material having narrow FWHM.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: January 30, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: Bo-Min Seo, Dae-Wi Yoon, Jun-Yun Kim, Chun-Ki Kim, Mi-Sang Yoo
  • Patent number: 11856206
    Abstract: A method for decoding an image based on an intra prediction, comprising: obtaining a first prediction pixel of a first region in a current block by using a neighboring pixel adjacent to the current block; obtaining a second prediction pixel of a second region in the current block by using the first prediction pixel of the first region; and decoding the current block based on the first and the second prediction pixels.
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: December 26, 2023
    Assignee: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Je Chang Jeong, Ki Baek Kim, Won Jin Lee, Hye Jin Shin, Jong Sang Yoo, Jang Hyeok Yun, Kyung Jun Lee, Jae Hun Kim, Sang Gu Lee
  • Publication number: 20230381331
    Abstract: Provided are a GIP derivative, a pharmaceutically acceptable salt or solvate thereof, or a long-acting conjugate thereof, or a pharmaceutical composition including the same for preventing or treating inflammatory or autoimmune disease.
    Type: Application
    Filed: October 18, 2021
    Publication date: November 30, 2023
    Applicant: HANMI PHARM. CO., LTD.
    Inventors: Eun Jung KIM, Jae Hyuk CHOI, Won Ki KIM, Nyeong Sang YOO, Hyeon Joo IM