Patents by Inventor Seok Ha

Seok Ha 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: 12153214
    Abstract: An optical device for realizing augmented reality comprises a lens comprising a first surface and side surfaces, a display device disposed on a first side surface among the side surfaces of the lens and displaying a first image in a first area and a second image in a second area, a first reflector disposed in the lens and reflecting the first image incident on the first side surface of the lens to the first surface, a second reflector disposed in the lens and reflecting the second image incident on the first side surface of the lens to the first surface, a first condenser disposed between the lens and the first area of the display device and focusing the first image on the first reflector, and a second condenser disposed between the lens and the second area of the display device and focusing the second image on the second reflector.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: November 26, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Sup Lee, Yong Seok Kim, Jeong Woo Park, Dong Chul Shin, Gye Hwan Lim, Ju Hwa Ha
  • Patent number: 12148363
    Abstract: A display device includes: a memory; a pixel unit including first pixels disposed with a first density in a first area and second pixels disposed with a second density smaller than the first density in a second area in contact with the first area; and a degradation compensator which updates degradation information stored in the memory, based on input grayscales for the first and second pixels, and changes the input grayscales to output grayscales, based on the degradation information. The degradation compensator stores the degradation information in the memory in a unit of block for the pixel unit. The memory stores only first degradation information for each of first blocks including only the first pixels, stores only second degradation information for each of second blocks including only the second pixels, and stores the first and second degradation information for each of third blocks including both the first and second pixels.
    Type: Grant
    Filed: September 5, 2023
    Date of Patent: November 19, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seok Ha Hong, Hyung Jin Kim, Kyung Su Lee
  • Patent number: 12142690
    Abstract: A semiconductor device includes a multi-channel active pattern, a plurality of gate structures on the multi-channel active pattern and spaced apart from each other in a first direction, the plurality of gate structures including a gate electrode that extends in a second direction different from the first direction, a source/drain recess between the adjacent gate structures, and a source/drain pattern on the multi-channel active pattern in the source/drain recess, wherein the source/drain pattern includes: a semiconductor liner layer including silicon-germanium and extending along the source/drain recess, a semiconductor filling layer including silicon-germanium on the semiconductor liner layer, and at least one or more semiconductor insertion layers between the semiconductor liner layer and the semiconductor filling layer, and wherein the at least one or more semiconductor insertion layers have a saddle structure.
    Type: Grant
    Filed: February 27, 2024
    Date of Patent: November 12, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung Taek Kim, Seok Hoon Kim, Pan Kwi Park, Moon Seung Yang, Seo Jin Jeong, Min-Hee Choi, Ryong Ha
  • Patent number: 12125421
    Abstract: A display system includes a display device including a plurality of pixels and a sensing circuit that senses degradation information of the pixels, and a power supply that supplies a power to the display device or stops a supply of the power to the display device. The sensing circuit senses first degradation information of pixels in a first area in which a logo is displayed after the power supply supplies the power to the display device and before the display device displays a logo image including the logo, and senses second degradation information of pixels in a second area other than the first area in a display area after the display device displays the logo image and before the display device displays a normal image not including the logo.
    Type: Grant
    Filed: January 19, 2023
    Date of Patent: October 22, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae-Seok Ha, Woon-Rok Jang
  • Publication number: 20240339540
    Abstract: A semiconductor device is provided.
    Type: Application
    Filed: November 3, 2023
    Publication date: October 10, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Beom Jin KIM, Guk Hee KIM, Young Woo KIM, Jun Soo KIM, Sang Cheol NA, Kyoung Woo LEE, Anthony Dongick LEE, Min Seung LEE, Myeong Gyoon CHAE, Seung Seok HA
  • Publication number: 20240333114
    Abstract: Disclosed are a rotor for an induction motor including a conductor bar made of an aluminum-copper composite material and a method of manufacturing the rotor using casting and a high-frequency induction heating brazing method.
    Type: Application
    Filed: August 24, 2023
    Publication date: October 3, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Myoung Ho Lee, Seok Ha, Sug Won Heo
  • Patent number: 12106794
    Abstract: A memory device includes a clock receiver configured to receive, from a memory controller, a write clock that is used to receive write data during a data write operation, a duty monitor configured to generate first monitoring information by monitoring a duty of the write clock, and a duty adjuster configured to adjust the duty of the write clock in response to a duty control signal and output an adjusted write clock. The memory device provides the first monitoring information to the memory controller, and receives the duty control signal, generated using the first monitoring information, from the memory controller.
    Type: Grant
    Filed: June 7, 2023
    Date of Patent: October 1, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Dae-Sik Moon, Gil-Hoon Cha, Ki-Seok Oh, Chang-Kyo Lee, Yeon-Kyu Choi, Jung-Hwan Choi, Kyung-Soo Ha, Seok-Hun Hyun
  • Patent number: 12107139
    Abstract: A semiconductor device includes a substrate, a gate structure on the substrate and a first conductive connection group on the gate structure. The gate structure includes a gate spacer and a gate electrode. The first conductive connection group includes a ferroelectric material layer. At least a part of the ferroelectric material layer is disposed above an upper surface of the gate spacer. And the ferroelectric material layer forms a ferroelectric capacitor having a negative capacitance in the first conductive connection group.
    Type: Grant
    Filed: September 18, 2023
    Date of Patent: October 1, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Guk Il An, Keun Hwi Cho, Dae Won Ha, Seung Seok Ha
  • Publication number: 20240318208
    Abstract: The present disclosure relates to a novel method of producing poly-4-hydroxybutyrate and/or 1,4-butanediol, and a microorganism using a poly-4-hydroxybutyrate production pathway.
    Type: Application
    Filed: June 24, 2022
    Publication date: September 26, 2024
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Seo Hyoung KIM, Kyung-Chang LEE, Jae Hyung LIM, Hyo-Seok HA, Dong-Eun CHANG
  • Publication number: 20240304484
    Abstract: A stocker system including a stocker apparatus, a transfer robot including a sensing module and a robot arm, a manual port of the stocker apparatus, and a controller in communication with the transfer robot, wherein the controller communicates with the sensing module to determine that a container is transferrable by the robot arm between the manual port of the stocker apparatus and the transfer robot.
    Type: Application
    Filed: November 30, 2023
    Publication date: September 12, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Hyeon Uk KIM, Kyoung Soo KIM, Kun Jin RYU, Gyeong Dam BAEK, Seung Hyuk BAEK, Dong Chan SEO, Hu Jong LEE, Jae Hyuk CHA, Ji Won YOON, Sun Oh KIM, Kyeong Jun MIN, Ji Wook KWON, Seung Seok HA, Gil Do KIM
  • Publication number: 20240297234
    Abstract: A semiconductor device includes an active pattern including a lower pattern and a plurality of sheet patterns; a gate structure disposed on the lower pattern and surrounding the plurality of sheet patterns; and a source/drain pattern filling a source/drain recess formed on one side of the gate structure. The source/drain pattern includes a first semiconductor pattern extending along the source/drain recess and contacting the lower pattern, a second and third semiconductor patterns sequentially disposed on the first semiconductor pattern, a lower surface of the third semiconductor pattern is disposed below a lower surface of a lowermost sheet pattern, a side surface of the third semiconductor pattern includes a planar portion, and a thickness of the second semiconductor pattern on the lower surface of the third semiconductor pattern is different from a thickness of the second semiconductor pattern on the planar portion of the side surface of the third semiconductor pattern.
    Type: Application
    Filed: May 10, 2024
    Publication date: September 5, 2024
    Inventors: Seo Jin JEONG, Do Hyun GO, Seok Hoon KIM, Jung Taek KIM, Pan Kwi PARK, Moon Seung YANG, Min-Hee CHOI, Ryong HA
  • Patent number: 12073776
    Abstract: An afterimage compensator includes: a pixel data generator configured to generate characteristic data for one or more pixels from among a plurality of pixels by using a captured image; a stress accumulator configured to generate an accumulated stress for the one or more pixels in which stress corresponding to the one or more pixels is accumulated based on an image signal of a voltage domain; a domain converter configured to convert the accumulated stress for the one or more pixels from the voltage domain to accumulated stress data for the one or more pixels of a grayscale domain; and a compensator configured to generate compensation data using the characteristic data for the one or more pixels and the accumulated stress data for the one or more pixels.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: August 27, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seok Ha Hong, Joon Chul Goh, Dong Joon Kwag, Jae Sung Bae
  • Publication number: 20240279156
    Abstract: Disclosed are a novel diamine compound, a reactive monomer for a polyimide precursor containing the same, and a polyimide film manufactured therefrom. The novel diamine compound is represented by a following Chemical Formula 1: where in the Chemical Formula 1, Ph represents a substituted or unsubstituted phenyl group.
    Type: Application
    Filed: January 16, 2024
    Publication date: August 22, 2024
    Applicant: PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Chang Sik HA, Jun Seok LEE, Sung Soo PARK, Jadhav Amol MARUTI
  • Patent number: 12068506
    Abstract: A flexible battery may include: an electrode assembly having one or more unit cells each of the unit cells including a pair of electrode plates having different polarities, a separator interposed between the respective electrode plates and electrode tabs that protrude from the respective electrode plates; a pair of electrode leads connected to electrode tabs; and a strengthening tab fixed on any one electrode lead connection tab among the electrode tabs.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: August 20, 2024
    Assignees: LIBEST INC., KHVATEC CO., LTD.
    Inventors: Joo Seong Kim, Jin Hong Ha, Kwang Seok Kim, Gil Ju Lee, Keum Bong Han, Jae Sung Choi, Joon Sik Chung, Hyuk Sang Jo
  • Patent number: 12055517
    Abstract: The present invention relates to a graphene transistor comprising: a substrate; a graphene channel layer arranged on the substrate; a pair of metals spaced from each other and respectively arranged at opposite ends of the graphene channel layer; and a linker layer arranged on the graphene channel layer and including an N-heterocyclic carbene compound, a fabrication method therefor, and a biosensor comprising the same. The graphene transistor according to the present invention in which the carbene group of the N-heterocyclic carbene compound forms a covalent bond with the graphene channel layer to modify the whole surface of the graphene channel layer exhibits excellent electric conductivity as a transistor and a biosensor comprising the transistor is improved in selectivity and sensitivity.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: August 6, 2024
    Assignee: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Oh Seok Kwon, Chang Soo Lee, Seon Joo Park, Tai Hwan Ha, Chul Soon Park, Kyung Ho Kim, Jin Yeong Kim
  • Publication number: 20240233642
    Abstract: The display device includes a display panel and a pixel. A compensator configured to calculate a degradation rate of the pixel based on an input gray level of first image data, and compensates the first image data based on the degradation rate to generate second image data. A data driver configured to generate a data signal based on the second image data and configured to supply the data signal to the pixel. The pixel includes a first element group and a second element group connected in series to each other, the first element group includes at least one first light emitting element, and the second element group includes at least one second light emitting element. The compensator is to calculate the degradation rate by applying first information on the number of the first light emitting elements and second information on the number of the second light emitting elements.
    Type: Application
    Filed: October 23, 2023
    Publication date: July 11, 2024
    Inventors: Seok Ha HONG, Joon Chul GOH, Dong Joon KWAG, Hyung Jin KIM, Jae Sung BAE
  • Publication number: 20240208085
    Abstract: Provided are a driving apparatus and an operation method thereof. The driving apparatus includes driving parts driving on a driving path in a clean room in an autonomous driving manner, and handling parts provided on the driving parts and performing a three-dimensional handling operation for an object through flow in multi-directions.
    Type: Application
    Filed: September 27, 2023
    Publication date: June 27, 2024
    Inventors: Seung Chan LEE, Sun Oh KIM, Jeong Woo HAN, Ho Young LEE, Wang Hyeon SON, Woo Sang KWON, Dong Hoon YANG, Seung Seok HA, Seung Jun LEE, Gil Do KIM, Sang Hoon BAEK, Ji Wook KWON
  • Publication number: 20240212632
    Abstract: A display device includes a display panel including a plurality of pixels, a data driver configured to provide data voltages to the pixels, and a gate driver configured to provide gate signals to the pixels. The display device also includes a controller configured to control the data driver and the gate driver, and to control the magnitude of a sensing initialization voltage applied to the pixels based on a frame rate value when operating in a variable frame mode.
    Type: Application
    Filed: March 8, 2024
    Publication date: June 27, 2024
    Inventors: TAE SEOK HA, KOUNG SOO KIM, KYU JIN PARK, SUNG JAE PARK, SEUNG WOON SHIN, WOON ROK JANG
  • Patent number: 12008946
    Abstract: A display device includes a display panel that displays an image, a panel driver that drives the display panel, and a driving controller that controls driving of the panel driver. The driving controller compensates first image data corresponding to a first area of the display panel where a still image is displayed during at least a predetermined time period, in a first compensation method to generate first compensation image data for the first area, and compensates second image data corresponding to a second area of the display panel different from the first area in a second compensation method different from the first compensation method that uses a load calculated based on previous image data.
    Type: Grant
    Filed: June 2, 2023
    Date of Patent: June 11, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyu-Jin Park, Woon-Rok Jang, Tae-Seok Ha
  • Patent number: RE50076
    Abstract: The present invention relates to a liquefied gas carrier having a width of less than 32.3 m to pass through the old Panama Canal, which includes a liquefied gas tank having a liquefied gas storage capacity of 70K or more, preferably 78.7K.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: August 13, 2024
    Assignee: HYUNDAI HEAVY INDUSTRIES CO., LTD.
    Inventors: Min Seok Oh, Min Jae Kwon, Jong Pil Ha, Hyuk Jang Kwon, Kang Su Nam, Hyung Cheol Shin