Patents by Inventor Yo Han Lee

Yo Han 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).

  • Publication number: 20230369542
    Abstract: A light-emitting device includes a light-emitting device core including a first semiconductor layer, a second semiconductor layer disposed on the first semiconductor layer, and an element active layer disposed between the first semiconductor layer and the second semiconductor layer; a first insulating layer disposed on the side surface of the light-emitting device core to surround the side surface of the light-emitting device core, and having first fixed charges; and a second insulating layer surrounding the outer side surface of the first insulating layer, and including a material having second fixed charges different from the first fixed charges.
    Type: Application
    Filed: December 16, 2020
    Publication date: November 16, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Hyun Min CHO, Dong Uk KIM, Se Young KIM, Seung Geun LEE, Seung A LEE, Yo Han LEE, Sung Ae JANG, Hyung Rae CHA, Ji Hyun HAM
  • Publication number: 20230366719
    Abstract: A water level measurement system according to an embodiment of the present invention includes a support pipe installed in a water tank filled with a fluid to measure a water level and extending in a depth direction of the water tank, a support rod disposed in an inner space of the support pipe and extending in the depth direction of the water tank, a plurality of ultrasonic probes attached to the support rod and generating ultrasonic waves, and a water level calculator connected to the plurality of ultrasonic probes and calculating the water level in the water tank, wherein the water level calculator calculates the water level of the water tank by using an order of the ultrasonic probes disposed at a highest position among the plurality of ultrasonic probes that detect a signal of a reflected wave reflected from the support pipe.
    Type: Application
    Filed: September 27, 2021
    Publication date: November 16, 2023
    Inventors: Seung Chan LEE, Duk-joo YOON, Yo-Han KIM
  • Patent number: 11818937
    Abstract: An organic light emitting display is provided. The organic light emitting display includes a first base substrate; a plurality of organic light emitting diodes disposed on the first base substrate; an encapsulation layer disposed on the organic light emitting diodes; and a plurality of first color conversion filters disposed on the encapsulation layer. The encapsulation layer includes: a first sub-inorganic layer disposed on the organic light emitting diodes; a second sub-inorganic layer disposed on the first sub-inorganic layer and having a refractive index different from that of the first sub-inorganic layer; an organic layer disposed on the second sub-inorganic layer; and a third sub-inorganic layer disposed on the organic layer.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: November 14, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yo Han Kim, Yong Tack Kim, Yoon Hyeung Cho, Jong Jin Park, Deok Chan Yoon, Yun Kyu Lee, Dong Uk Choi
  • Publication number: 20230361262
    Abstract: A display device may include a pixel. The pixel may include: a first electrode, a second electrode, and an intermediate electrode; light emitting elements, at least some of the light emitting elements being connected in series with each other through the intermediate electrode between the first electrode and the second electrode; a driving transistor configured to provide a driving current to the light emitting elements between a first power line and a second power line; and a first switching transistor connected in parallel with some of the light emitting elements and connected in series with remaining ones of the light emitting elements.
    Type: Application
    Filed: April 28, 2023
    Publication date: November 9, 2023
    Inventors: Hyun Min CHO, Yo Han LEE
  • Patent number: 11783764
    Abstract: A pixel includes a first light source including at least one first light emitting element between a first split electrode and a second power supply; a second light source unit including at least one second light emitting element between a second split electrode and the second power supply; a driving-current generator including a first transistor between a first power supply and the first and second light source units and generating a driving current corresponding to a first data signal; a first switching unit including a first switching element between the driving-current generator and the first light source; and a second switching unit including a second switching element between the driving-current generator and the second light source unit and controlling an electrical connection between the first and second light source units in response to a second data signal.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: October 10, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yo Han Lee, Su Mi Moon, Hyun Min Cho
  • Publication number: 20230307057
    Abstract: In a method of programming in a nonvolatile memory device including a memory cell region including a first metal pad and a peripheral circuit region including a second metal pad, wherein the peripheral circuit region is vertically connected to the memory cell region by the first metal pad and the second metal pad, a memory block in the memory cell region including a plurality of stacks disposed in a vertical direction is provided where the memory block includes cell strings each of which includes memory cells connected in series in the vertical direction between a source line and each of bitlines. A plurality of intermediate switching transistors disposed in a boundary portion between two adjacent stacks in the vertical direction is provided, where the intermediate switching transistors perform a switching operation to control electrical connection of the cell strings, respectively.
    Type: Application
    Filed: June 2, 2023
    Publication date: September 28, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Yo-Han LEE
  • Patent number: 11765003
    Abstract: A method of adaptively training an equalizer system of a PAM-N receiver is disclosed. The method of training an equalizer system according to the present invention employs a training pattern including a first training data pattern and second training data pattern to tune the continuous-time linear equalizer, decision feedback equalizer and sampler constituting the equalizer system before use in actual communication enabling long-distance, high-speed communication.
    Type: Grant
    Filed: June 6, 2022
    Date of Patent: September 19, 2023
    Assignee: UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATION
    Inventors: Yo-Han Kim, Soo-Hwan Yoo, Jae-Geol Lee, Hyeon-Woo Ahn, Yongsam Moon
  • Publication number: 20230282778
    Abstract: A light-emitting element comprises a core comprising a first semiconductor layer, a second semiconductor layer provided on the first semiconductor layer, and an emissive layer provided between the first semiconductor layer and the second semiconductor layer, and a first element insulating film around a side surface of the core, wherein the first element insulating film comprises a composite of an insulating member and an elastic member.
    Type: Application
    Filed: November 22, 2022
    Publication date: September 7, 2023
    Inventors: Dong Gyun KIM, Jun Bo SIM, Hee Yeon YOO, Jeong In CHOI, Chul Jong YOO, Yo Han LEE, Sung Ae JANG, Hyun Min CHO, Hyung Rae CHA
  • Publication number: 20230272492
    Abstract: Provided is a bead complex for detecting a nucleic acid molecule in a biological sample, and a method of detecting nucleic acid using the same. According to an aspect, the bead complex may effectively isolate, extract, and detect a target nucleic acid molecule in a biological sample, and by analyzing whether a target nucleic acid molecule is present in a biological sample, there is an effect of improving sensitivity of the assay.
    Type: Application
    Filed: November 11, 2022
    Publication date: August 31, 2023
    Applicant: SML GENETREE CO., LTD.
    Inventors: Yo Han JEONG, Jeong Ju LEE, So Hyeon PARK, Kyung Ah HWANG, Ji Hoon AHN
  • Patent number: 11738672
    Abstract: A vehicle seat power consumption control device and method therefor, may reduce a voltage supplied to a heating wire or air blower provided in a vehicle seat based on at least one of a position of the vehicle seat, body information related to an occupant, and power consumption time (operation time of a heating wire or an air blower) of the vehicle seat to reduce power consumption of a battery while maintaining a sensory temperature of an occupant at a certain level, improving fuel efficiency of the vehicle. To this end, the vehicle seat power consumption control device may include a sensor that obtains an angle of a vehicle seat and a controller that adjusts a voltage supplied to an electric device provided in the vehicle seat according to the angle of the vehicle seat.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: August 29, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Dong Hoon Lee, Doo Ri Kim, Yo Han Kim
  • Publication number: 20230256735
    Abstract: An inkjet printing apparatus includes: a print head device including an inkjet head to spray a composition for ink including a plurality of bipolar elements; an ink circulation device including an ink storage to store the composition for ink, and transfer the composition for ink to the print head device; an ink injection device to inject the composition for ink into the ink storage; and a temperature adjusting device to adjust a temperature of the composition for ink. The temperature adjusting device includes: a first temperature adjusting device to adjust a temperature to be included in a first reference temperature range; a second temperature adjusting device to adjust a temperature to be included in a second reference temperature range; and a third temperature adjusting device to adjust a temperature to be included in a third reference temperature range.
    Type: Application
    Filed: June 4, 2021
    Publication date: August 17, 2023
    Inventors: Hye Jung HONG, Hyun Min CHO, Jong Hyuk KANG, Hee Yeon YOO, Yo Han LEE, Jae Hoon JUNG
  • Publication number: 20230246886
    Abstract: A method of adaptively training an equalizer system of a PAM-N receiver is disclosed. The method of training an equalizer system according to the present invention employs a training pattern including a first training data pattern and second training data pattern to tune the continuous-time linear equalizer, decision feedback equalizer and sampler constituting the equalizer system before use in actual communication enabling long-distance, high-speed communication.
    Type: Application
    Filed: June 6, 2022
    Publication date: August 3, 2023
    Applicant: UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATION
    Inventors: Yo-Han KIM, Soo-Hwan YOO, Jae-Geol LEE, Hyeon-Woo AHN, Yongsam MOON
  • Patent number: 11716229
    Abstract: A PAM-N receiver capable of adaptively adjusting threshold voltages determining a level of a received signal and a method of adaptively adjusting threshold voltages thereof are disclosed. According to the method of the present invention, the result of comparison between reference data levels and the level of data in the received signal are used to adjust the reference data levels, and the threshold voltages of a PAM-N receiver are adaptively calculated from the adjusted reference data levels, thereby reflecting transmission line conditions and Inter-Symbol Interference.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: August 1, 2023
    Assignee: UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATION
    Inventors: Hyeon-Woo Ahn, Yo-Han Kim, Soo-Hwan Yoo, Jae-Geol Lee, Hyo-Goon Lim, Il-Soo Lee, Yongsam Moon
  • Publication number: 20230230968
    Abstract: A display device is provided. The display device includes a plurality of pixels disposed in a display area, each of the plurality of pixels includes a first electrode and a second electrode spaced apart from each other in a first direction, and at least one light emitting element disposed between the first electrode and the second electrode and electrically connected to the first electrode and the second electrode, and a distance in the first direction between one end of the light emitting element and one end of the second electrode is greater than a distance in the first direction between another end of the light emitting element and one end of the first electrode.
    Type: Application
    Filed: May 31, 2021
    Publication date: July 20, 2023
    Inventor: Yo Han LEE
  • Publication number: 20230226808
    Abstract: The present invention pertains to: an acrylic laminate film containing an acrylic copolymer and having a three-layer structure of an inner layer, an intermediate layer, and an outer layer; a method for producing same; and a deco sheet produced therefrom. An object of the present invention is to provide a three-layer-structured acrylic laminate film produced from an acrylic copolymer. Another object of the present invention is to provide: an acrylic laminate film having significantly improved optical properties and surface smoothness by using an acrylic copolymer alone without mixing the same with additional polymers; and a method for producing the acrylic laminate film. Still another object of the present invention is to provide: an acrylic laminate film that exhibits significantly reduced whitening even when a flexural stress is applied; and a method for producing the acrylic laminate film.
    Type: Application
    Filed: December 20, 2019
    Publication date: July 20, 2023
    Inventors: Yo Han JUNG, Young Soo LEE, Eun Jin JEON
  • Patent number: 11699489
    Abstract: In a method of programming in a nonvolatile memory device including a memory cell region including a first metal pad and a peripheral circuit region including a second metal pad, wherein the peripheral circuit region is vertically connected to the memory cell region by the first metal pad and the second metal pad, a memory block in the memory cell region including a plurality of stacks disposed in a vertical direction is provided where the memory block includes cell strings each of which includes memory cells connected in series in the vertical direction between a source line and each of bitlines. A plurality of intermediate switching transistors disposed in a boundary portion between two adjacent stacks in the vertical direction is provided, where the intermediate switching transistors perform a switching operation to control electrical connection of the cell strings, respectively.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: July 11, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Yo-Han Lee
  • Patent number: 11688314
    Abstract: A pixel comprising a light emitting unit comprising at least one light emitting element; a pixel circuit for supplying current to the light emitting in response to a data signal; a sensing transistor electrically connected between a data line and a first node that is a common node of the light emitting unit and the pixel circuit; and a control transistor electrically connected between a scanning line and a gate electrode of the sensing transistor.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: June 27, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yo Han Lee, Sin Chul Kang, Su Mi Moon, Won Sik Oh
  • Publication number: 20230188391
    Abstract: A PAM-N receiver capable of adaptively adjusting threshold voltages determining a level of a received signal and a method of adaptively adjusting threshold voltages thereof are disclosed. According to the method of the present invention, the result of comparison between reference data levels and the level of data in the received signal are used to adjust the reference data levels, and the threshold voltages of a PAM-N receiver are adaptively calculated from the adjusted reference data levels, thereby reflecting transmission line conditions and Inter-Symbol Interference.
    Type: Application
    Filed: June 21, 2022
    Publication date: June 15, 2023
    Applicant: UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATION
    Inventors: Hyeon-Woo AHN, Yo-Han KIM, Soo-Hwan YOO, Jae-Geol LEE, Hyo-Goon LIM, IL-Soo LEE, Yongsam MOON
  • Publication number: 20230173227
    Abstract: A medical device includes a tube through which fluid flows; a handle part that is coupled to a proximal end portion of the tube; an electrode tip that is coupled to a distal end portion of the tube; and a fluid injection unit that injects fluid into the tube, in which the electrode tip is formed with one or more injection grooves that communicate with a hollow of the tube to inject the fluid.
    Type: Application
    Filed: November 29, 2022
    Publication date: June 8, 2023
    Inventors: Kyung Hoon SHIN, Dong Un KIM, Yo Han LEE
  • Patent number: 11663479
    Abstract: Provided is a method of constructing a neural network translation model. The method includes generating a first neural network translation model learning a feature of source domain data used in an unspecific field, generating a second neural network translation model learning a feature of target domain data used in a specific field, generating a third neural network translation model learning a common feature of the source domain data and the target domain data; and generating a combiner combining translation results of the first to third neural network translation models.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: May 30, 2023
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yo Han Lee, Young Kil Kim