Patents by Inventor Chan Oh

Chan Oh 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: 11003392
    Abstract: Provided herein may be a memory controller configured to control a memory device for storing data. The memory controller may include: a voltage sensor configured to detect whether a level of a power supply voltage to be applied to the memory device and the memory controller is equal to or less than a reference level, and generate detect information; and a power controller configured to receive the detect information and output, to the memory device, a power supply voltage reset command for resetting the power supply voltage to be applied to the memory device, wherein the reference level is greater than the voltage level for initiating reset of the memory device and the memory controller and less than the voltage level required for the memory device and the memory controller to perform an operation.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: May 11, 2021
    Assignee: SK hynix Inc.
    Inventor: Young Chan Oh
  • Patent number: 10961416
    Abstract: Disclosed is a semi-hardened pressure sensitive adhesive film to be used in the semi-hardened state and having excellent printing step absorption properties. The adhesive film according to the present invention contains a radial polymer composition and a cationic polymer composition, and the radial polymer composition is primarily cross-linked to maintain the semi-hardened state. When applied onto a substrate through a printing step, the present invention has excellent step absorption properties and adhesion properties and excellent durability even under high-temperature and high-humidity conditions.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: March 30, 2021
    Inventors: Min-Seok Song, Chan-Oh Yoon, Eun-Kyung Park, Bu-Gi Jung, Jang-Soon Kim
  • Publication number: 20210091156
    Abstract: A display device includes a substrate, a thin film transistor on the substrate, an interlayer insulating layer on the thin film transistor, an electrode on the interlayer insulating layer, the electrode including an emission region, a contact region overlapping the thin film transistor, and a dummy region protruding from the emission region in a direction different from the contact region, and an emission layer on the electrode, the emission region of the electrode overlapping the emission layer.
    Type: Application
    Filed: December 4, 2020
    Publication date: March 25, 2021
    Applicant: Samsung Display Co., Ltd.
    Inventors: Sun-Kyu JOO, In Seok SONG, Keun Chan OH, Byung-Chul KIM, In Ok KIM, Gak Seok LEE, Chang-Soon JANG
  • Patent number: 10933933
    Abstract: An autonomous vehicle guidance system enables a partially assembled battery-electric vehicle (BEV) to be guided through an assembly process with the temporary addition of a sensor skid. The partially assembled BEV includes a vehicle body, a vehicle controller coupled to the vehicle body, a battery electrically coupled to the vehicle controller, a sensor skid configured to be coupled under the vehicle body of the BEV. The sensor skid is configured to guide the BEV through an assembly process. The sensor skid includes a skid body configured to be coupled under the vehicle body of the BEV and a plurality of sensors coupled to the skid body. The sensor skid includes a skid controller in communication with the sensors and the vehicle controller. The skid controller is coupled to the sensor skid.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: March 2, 2021
    Assignee: GM Global Technology Operations LLC
    Inventors: James W. Wells, Neil D. McKay, Seog-Chan Oh
  • Publication number: 20210034293
    Abstract: A storage device detects an error of ROM data and corrects the error. The storage device includes a memory device and a memory controller for controlling the memory device. The memory device includes a plurality of planes each storing Read Only Memory (ROM) data, and a ROM data controller configured to control the plurality of planes based on whether the ROM data from all of the planes are the same. The memory controller includes an operation state determiner configured to output to the ROM data controller a ROM data output command for reading the ROM data respectively stored in the plurality of planes, according to an operation state of the memory device.
    Type: Application
    Filed: November 15, 2019
    Publication date: February 4, 2021
    Inventor: Young Chan OH
  • Patent number: 10910593
    Abstract: An organic light emitting display device includes: a first substrate; a plurality of pixels on the first substrate, each of the pixels including a corresponding portion of an organic light emitting layer on the first substrate; an encapsulation film on the organic light emitting layer; a protruding pattern layer on the encapsulation film and comprising a plurality of spacers at a boundary between adjacent ones of the pixels; an adhesive layer on the protruding pattern layer; and a second substrate on the adhesive layer.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: February 2, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sun Kyu Joo, Byung Chul Kim, In Ok Kim, Keun Chan Oh, Chang Soon Jang, In Seok Song, Gak Seok Lee
  • Publication number: 20210013268
    Abstract: A light emitting display device comprises a substrate, a first pixel electrode disposed on the substrate, a pixel defining film disposed on the first pixel electrode and having a first opening at least partially exposing the first pixel electrode, a first organic light emitting layer disposed on the pixel defining film and overlapping with the first opening of the pixel defining film, and a black matrix disposed on the first organic light emitting layer and having a first opening overlapping with the first organic light emitting layer. Light having passed through the first opening of the black matrix is one of red light, green light, and blue light. The first opening of the black matrix may have a shape with a curved portion.
    Type: Application
    Filed: September 29, 2020
    Publication date: January 14, 2021
    Applicant: Samsung Display Co. Ltd.
    Inventors: Sun Kyu JOO, Byung Chul KIM, Sung Chul KIM, Su Jeong KIM, In Ok KIM, Hye Ran MUN, In Seok SONG, Keun Chan OH, Jae Jin LYU, Yui Ku LEE
  • Publication number: 20210005672
    Abstract: A color conversion substrate and a display device are provided. The color conversion substrate includes a base substrate, a first color filter and a second color filter disposed on a surface of the base substrate, a first partition layer disposed between the first color filter and the second color filter, a second partition layer disposed on the first partition layer, a first wavelength conversion pattern disposed on the first color filter and a second wavelength conversion pattern disposed on the second color filter, wherein the first partition layer includes a first lower surface disposed on the first color filter and a second lower surface disposed on the second color filter.
    Type: Application
    Filed: June 11, 2020
    Publication date: January 7, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Gak Seok LEE, Byung Chul KIM, In Ok KIM, Jae Min SEONG, In Seok SONG, Keun Chan OH, Ji Eun JANG, Chang Soon JANG, Sun Kyu JOO, Ha Lim JI
  • Patent number: 10883049
    Abstract: A liquid crystal display (LCD) panel includes a first substrate, a second substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The liquid crystal layer includes liquid crystals with negative dielectric anisotropy and a hindered amine light stabilizer (HALS).
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: January 5, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sung Hwan Hong, Mi Suk Kim, Tae Ho Kim, Keun Chan Oh, Chang Hun Lee
  • Patent number: 10868092
    Abstract: A display device includes a substrate, a thin film transistor on the substrate, an interlayer insulating layer on the thin film transistor, an electrode on the interlayer insulating layer, the electrode including an emission region, a contact region overlapping the thin film transistor, and a dummy region protruding from the emission region in a direction different from the contact region, and an emission layer on the electrode, the emission region of the electrode overlapping the emission layer.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: December 15, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sun-Kyu Joo, In Seok Song, Keun Chan Oh, Byung-chul Kim, In Ok Kim, Gak Seok Lee, Chang-Soon Jang
  • Patent number: 10861637
    Abstract: A coil component includes a support member, an internal coil supported by the support member, and external electrodes connected to the internal coil. The external electrodes may each include a first layer coming into contact with the internal coil and a second layer disposed on a surface of the first layer. The first layer may serve as a buffer layer for improving a contact property between the internal coil and the external electrode. The second layer may be disposed to come into at least partial contact with a first end portion of the support member and a second end portion of the support member.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: December 8, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hwan Soo Lee, Han Wool Ryu, Hyo Chan Oh, Jin Ho Ku, Byoung Hwa Lee
  • Patent number: 10861630
    Abstract: An inductor includes a body having a first magnetic portion above and below a coil, and a second magnetic portion above and below the first magnetic portion. The magnetic flux density of the magnetic substance in the first magnetic portion is higher than that of the magnetic substance in the second magnetic portion.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: December 8, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Han Wool Ryu, Jung Hyuk Jung, Hyo Chan Oh, Yoon Hee Kim, Woon Chul Choi, Jin Ho Ku, Il Jin Park
  • Publication number: 20200379679
    Abstract: Provided herein may be a memory controller configured to control a memory device for storing data. The memory controller may include: a voltage sensor configured to detect whether a level of a power supply voltage to be applied to the memory device and the memory controller is equal to or less than a reference level, and generate detect information; and a power controller configured to receive the detect information and output, to the memory device, a power supply voltage reset command for resetting the power supply voltage to be applied to the memory device, wherein the reference level is greater than the voltage level for initiating reset of the memory device and the memory controller and less than the voltage level required for the memory device and the memory controller to perform an operation.
    Type: Application
    Filed: November 1, 2019
    Publication date: December 3, 2020
    Applicant: SK hynix Inc.
    Inventor: Young Chan OH
  • Patent number: 10854687
    Abstract: An organic light emitting display device comprising: a substrate; a first pixel electrode disposed on the substrate; a pixel defining film disposed on the first pixel electrode and having a first opening at least partially exposing the first pixel electrode; a first organic light emitting layer disposed on the pixel defining film and overlapping with the first opening of the pixel defining film; and a black matrix disposed on the first organic light emitting layer and having a first opening overlapping with the first organic light emitting layer. Light having passed through the first opening of the black matrix is one of red light, green light, and blue light. The first opening of the black matrix may have a shape with a curved portion.
    Type: Grant
    Filed: February 16, 2018
    Date of Patent: December 1, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sun Kyu Joo, Byung Chul Kim, Sung Chul Kim, Su Jeong Kim, In Ok Kim, Hye Ran Mun, In Seok Song, Keun Chan Oh, Jae Jin Lyu, Yui Ku Lee
  • Patent number: 10824012
    Abstract: A display device and a method of manufacturing a display device are provided. The display device includes: a base substrate; a color conversion pattern disposed on the base substrate; and a low refractive layer disposed on the base substrate, stacked with the color conversion pattern, and having a lower refractive index than the color conversion pattern. The low refractive layer includes a first base resin and particle clusters dispersed in the first base resin, and the particle clusters include a plurality of particles and bridges that combine the particles.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: November 3, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin Soo Jung, Young Gu Kim, Taek Joon Lee, Keun Chan Oh, Sun Young Chang, Hye Lim Jang, Baek Kyun Jeon, Kyung Seon Tak
  • Publication number: 20200319516
    Abstract: A quantum dot, a color conversion panel, and a display device, the quantum dot including a core; and a shell layer positioned outside of the core, wherein at least one of the core and the shell layer is doped with aluminum, silicon, titanium, magnesium, or zinc, and the core includes a Group III-V compound.
    Type: Application
    Filed: June 23, 2020
    Publication date: October 8, 2020
    Inventors: Kyoung Won PARK, Baek Hee LEE, Min Ki NAM, Hyeok Jin LEE, Keun Chan OH, Jae Jin LYU, Baek Kyun JEON, Sungjun KOH, Doh Chang LEE
  • Publication number: 20200311389
    Abstract: A domain adaptation-based object recognition apparatus includes a memory configured to store a domain adaptation-based object recognition program and a processor configured to execute the program. The processor learns a generative model for generating a feature or an image similar to a gallery image on the basis of domain adaptation in association with an input probe image and learns an object recognition classification model by using a learning database corresponding to the gallery image and the input probe image, thereby performing object recognition using the input probe image.
    Type: Application
    Filed: March 30, 2020
    Publication date: October 1, 2020
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hyung Il KIM, Yong Jin KWON, Jin Young MOON, Jong Youl PARK, Sung Chan OH, Ki Min YUN, Jeun Woo LEE
  • Patent number: 10789470
    Abstract: Provided is a dynamic object detecting technique, and more specifically, a system and method for determining a state of a motion of a camera on the basis of a local motion estimated on the basis of a video captured by a dynamic camera and a result of analyzing a global motion, flexibly updating a background model according to the state of the motion of the camera, and flexibly detecting a dynamic object according to the state of the motion of the camera.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: September 29, 2020
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Ki Min Yun, Yong Jin Kwon, Jin Young Moon, Sung Chan Oh, Jong Youl Park, Jeun Woo Lee
  • Publication number: 20200292859
    Abstract: Provided are a wavelength conversion layer and a display device. A color conversion element comprises: a wavelength conversion layer; one or more low refractive layers which are disposed on and/or under the wavelength conversion layer and have a lower refractive index than the wavelength conversion layer; and one or more capping layers which are disposed between the wavelength conversion layer and the low refractive layers and/or on a surface opposite to a surface of each of the low refractive layers which faces the wavelength conversion layer.
    Type: Application
    Filed: May 28, 2020
    Publication date: September 17, 2020
    Inventors: Taek Joon LEE, Young Gu KIM, Keun Chan OH, Sun Young CHANG, Hye Lim JANG, Baek Kyun JEON, Jin Soo JUNG, Kyung Seon TAK, Jae Jin LYU, Moon Jung BAEK
  • Patent number: 10759831
    Abstract: Provided are a novel peptide compound, a method of producing the same, and use of the peptide compound. Since the peptide compound has anticancer activity, the peptide compound may be used for the prevention or treatment of cancer.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: September 1, 2020
    Assignee: iNtRON Biotechnology, Inc.
    Inventors: Jong Heon Shin, Ki Bong Oh, Dong Chan Oh, Sang Kook Lee, Lijuan Liao, Min Jung You