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: 20230134933
    Abstract: Disclosed is a self-learning method of a knowledge-based dialogue system. The method includes generating, by the query generating module, a natural language query by itself based on a knowledge path for a query selected from a knowledge graph, inferring, by the answer generating module, a knowledge path for an answer corresponding to a query intention of the natural language query from the knowledge graph, and generating a natural language answer by itself based on the knowledge path for an answer, comparing and evaluating, by the dialogue evaluating unit, the knowledge path for a query and the knowledge path for an answer, and learning, by the query generating module and the answer generating module, a dialogue between the query generating module and the answer generating module based on an evaluation result of the dialogue evaluating unit.
    Type: Application
    Filed: October 12, 2022
    Publication date: May 4, 2023
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventor: Yo Han LEE
  • Patent number: 11594171
    Abstract: A method for manufacturing a display device including a substrate including a display area and a non-display area located outside the display area, the display area including pixel areas, is provided. First switching elements are formed in the pixel areas, respectively, and a circuit element layer that includes reference voltage wire in the non-display area and electrically connected to the first switching elements is formed. Pixel electrodes that include first pixel electrodes in the pixel areas on the circuit element layer, respectively, and electrically connected through the first switching elements to the reference voltage wire, and second pixel electrodes facing the first pixel electrodes, are formed. A plurality of light emitting elements are arranged between the first pixel electrodes and the second pixel electrodes. A first source voltage is applied to the reference voltage wire and a second source voltage is applied to the second pixel electrodes.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: February 28, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sin Chul Kang, Won Sik Oh, Yo Han Lee, Hee Keun Lee, Hyun Min Cho
  • Publication number: 20230049527
    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: Application
    Filed: October 31, 2022
    Publication date: February 16, 2023
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yo Han LEE, Su Mi MOON, Hyun Min CHO
  • Patent number: 11559659
    Abstract: A medical device includes: a tube through which fluid flows; a handle part coupled to a proximal end part of the tube; an electrode tip coupled to a distal end part of the tube; a fluid injection part configured to inject fluid into the tube; one or more openings formed in the tube; and a guide member disposed in the tube, and having an inclined part to guide the direction of the fluid sprayed out through the opening.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: January 24, 2023
    Assignee: STARMED CO., LTD.
    Inventors: Kyung Hoon Shin, Dong Un Kim, Yo Han Lee
  • Publication number: 20230014815
    Abstract: The present disclosure relates a display device and a method of driving the same. For example, a display device according to one or more embodiments of the present disclosure includes pixels, a sensing unit, and a compensator calculating a current compensation value for each of the pixels based on a sensing value of the sensing unit, a first pixel among the pixels includes at least two light emitting diodes connected in series with a first transistor that controls a current, the sensing unit outputs a sensing value by sensing a voltage of the light emitting diodes in a sensing period, and the compensator increases the current compensation value for the first pixel as a voltage of the second node decreases in the sensing period.
    Type: Application
    Filed: November 27, 2020
    Publication date: January 19, 2023
    Inventor: Yo Han LEE
  • Patent number: 11551683
    Abstract: Various embodiments of the present invention pertain to an electronic device and an operation method therefor.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: January 10, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yo-Han Lee, Jung-Kyun Ryu, Jun Ho Park, Won-Sik Song, Jong Chan Won, Seungyong Lee, Young-Su Lee
  • Patent number: 11544479
    Abstract: Provided are a method and apparatus for constructing a compact translation model that may be installed on a terminal on the basis of a pre-built reference model, in which a pre-built reference model is miniaturized through a parameter imitation learning and is efficiently compressed through a tree search structure imitation learning without degrading the translation performance. The compact translation model provides translation accuracy and speed in a terminal environment that is limited in network, memory, and computation performance.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: January 3, 2023
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yo Han Lee, Young Kil Kim
  • Patent number: 11537268
    Abstract: An electronic device according to various embodiments of the present invention comprises: a first main body including a first surface and a second surface which faces the opposite direction to the first surface; a second main body including a third surface which faces the first surface of the first main body part when being folded in a first direction, and a fourth surface which faces the second surface of the first main body part when being folded in a second direction; a rotatable connection unit which connects at least a part of one side of the first main body part and at least a part of one side of the second main body part; a first display which is exposed to the first surface of the first main body part; a second display which is exposed to the third surface of the second main body part; a processor which is electrically connected to the first display and the second display; and a memory which is electrically connected to the processor.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: December 27, 2022
    Assignee: Samsung Electronics CO., LTD.
    Inventors: Joon-Hwan Kim, Yo-Han Lee, Hyun-Yeul Lee, Kyung-Wha Hong, Sun-Hee Moon, Won-Sik Lee, Seung-Yeon Chung, Hye-Min Ha
  • Publication number: 20220384402
    Abstract: A pixel includes first and second sub-pixel areas adjacent to each other in a first direction; first and second electrodes disposed in each of the first and the second sub-pixel areas, and spaced apart from each other; light emitting elements disposed between the first and the second electrodes in each of the first and the second sub-pixel areas; a first driving transistor disposed in the first sub-pixel area, and electrically connected to the first electrode; and a second driving transistor disposed in the second sub-pixel area, and electrically connected to the first electrode. The first electrode of the first sub-pixel area and the first electrode of the second sub-pixel area are electrically disconnected from each other, and the second electrode of the first sub-pixel area and the second electrode of the second sub-pixel area are electrically connected to each other.
    Type: Application
    Filed: September 24, 2020
    Publication date: December 1, 2022
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yo Han LEE, Won Sik OH, Hyun Min CHO
  • Patent number: 11488520
    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: April 8, 2019
    Date of Patent: November 1, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yo Han Lee, Su Mi Moon, Hyun Min Cho
  • Patent number: 11487426
    Abstract: An apparatus and method of editing text in a mobile terminal include a display unit, configured to display a text display area, a touch sensitive keypad display area, at least one text character in the text display area, and a cursor in the text display area; and at least one processor, configured to detect a first gesture in a touch input in the touch sensitive keypad display area, and control moving, upon detecting the first gesture, the cursor in the text display area, according to the touch input in the touch sensitive keypad display area. The first gesture includes a touch of a point in the touch sensitive keypad display area where no key is displayed.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: November 1, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yo-Han Lee, Se-Jun Song, Da-Som Lee
  • Patent number: 11467680
    Abstract: An electronic device according to an embodiment includes a printed circuit board, a bracket, a pressure sensor, a touch screen display, a cover glass, a touch sensor, and a fingerprint sensor. Besides, it may be permissible to prepare various other embodiments speculated through the specification.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: October 11, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong Joon Jeon, Geon Soo Kim, Hyung Sup Byeon, Doo Suk Kang, Han Vit Kang, Yo Han Lee, Bo Kun Choi
  • Patent number: 11410454
    Abstract: According to an embodiment disclosed herein, an electronic device may include a housing, a display panel including a plurality of pixels housed in the housing, a flexible printed circuit board electrically connected to the display panel, a fingerprint sensor disposed under at least a portion of the display panel and on the flexible printed circuit board, a display driver integrated circuit (IC) and a processor electrically connected to the fingerprint sensor and the display driver IC.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: August 9, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong Kon Bae, Yo Han Lee, Yun Pyo Hong, Dong Hwy Kim, Han Yu Ool Kim, Dong Kyoon Han, Kwang Tai Kim
  • Publication number: 20220230594
    Abstract: A method of operating an electronic device is provided. The method includes receiving, by a display driving circuit of the electronic device, main image data over a first channel from a first processor or a second processor of the electronic device, outputting, by the display driving circuit, a main image on a display panel of the electronic device based on the main image data, generating, by the display driving circuit, an additional image different from the main image, and merging, by the display driving circuit, the main image with the additional image and outputting, by the display driving circuit, the merged image on the display panel.
    Type: Application
    Filed: April 6, 2022
    Publication date: July 21, 2022
    Inventors: Jong Kon BAE, Yo Han LEE, Dong Hwy KIM, Seung Hoon KO, Tae Sung KIM, Dong Kyoon HAN
  • Patent number: 11392346
    Abstract: Various embodiments of the present invention relate to: an electronic device for providing a voice-based service to a user by additionally using an input/output function of an external device connected through near-field communication; a server device; and an operation method thereof.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: July 19, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yo-Han Lee, Jung-Kyun Ryu, Jun Ho Park, Won-Sik Song, Jong Chan Won, Seungyong Lee, Young-Su Lee
  • Publication number: 20220181522
    Abstract: A display device may include: a substrate including a display area and a non-display area; and at least one pixel disposed in the display area, and comprising at least one pixel including an emission area that emits light. The at least one pixel may include: at least one sub-electrode extending in a direction on the substrate; at least one branch electrode extending in a direction and spaced apart from the sub-electrode; a first insulating layer disposed on the at least one sub-electrode and the at least one branch electrode; first electrodes disposed on the first insulating layer and electrically connected with the at least one sub-electrode; second electrodes disposed on the first insulating layer and electrically connected with the at least one branch electrode; and at least one light emitting element aligned between at least one of the first electrodes and at least one of the second electrodes.
    Type: Application
    Filed: March 3, 2020
    Publication date: June 9, 2022
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Su Mi MOON, Jae Woong KANG, Sin Chul KANG, Won Sik OH, Yo Han LEE
  • Publication number: 20220172783
    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: February 15, 2022
    Publication date: June 2, 2022
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventor: Yo-Han LEE
  • Patent number: 11335239
    Abstract: An electronic device includes a display panel that outputs content through a plurality of pixels, a display driver integrated circuit configured to transmit a driving signal for driving the display panel, and a processor configured to transmit image data and/or a control signal to the display driver integrated circuit. In the case where the display driver integrated circuit receives first image data transmitted together with a command of a first command group from the processor, the display driver integrated circuit is configured to store the first image data in a first memory area. In the case where the display driver integrated circuit receives second image data transmitted together with a command of a second command group from the processor, the display driver integrated circuit is configured to store the second image data in a second memory area different from the first memory area.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: May 17, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong Kon Bae, Yo Han Lee, Yun Pyo Hong, Dong Kyoon Han, Min Su Han, Hong Kook Lee
  • Patent number: 11327595
    Abstract: An electronic device according to various embodiments of the present invention comprises: a housing including a first surface facing a first direction and a second surface facing a second direction opposite to the first direction; a touch screen display disposed between the first surface and the second surface and exposed through the first surface; a pressure sensor disposed between the first surface and the second surface and configured to sense at least one pressure by an external object on the touch screen display; at least one processor electrically connected to the touch screen display and the pressure sensor; and a memory electrically connected to the processor, wherein the memory may store instructions which cause the processor to receive, from the pressure sensor, data indicating pressure by a user or the external object on the touch screen display, determine a rate of pressure change corresponding to a change of the pressure per unit time, and call a function on the basis of at least a part of at lea
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: May 10, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Min Choi, Kyu-Hong Kim, So-Young Kim, Doo-Suk Kang, Geon-Soo Kim, Yo-Han Lee, Bo-Kun Choi
  • Publication number: 20220123026
    Abstract: A display device may include a pixel disposed in a display area. The pixel may include: a first electrode extending in a first direction; a second electrode including a first electrode part spaced apart from the first electrode in a direction intersecting with the first direction and extending in the first direction, a second electrode part extending from the first electrode part in a second direction, and a third electrode part extending form the second electrode part in the first direction; a third electrode including at least one area spaced apart from the third electrode part in the direction intersecting with the first direction and extending in the first direction; a first light emitting element connected between the first electrode and the second electrode; and a second light emitting element connected between the second electrode and the third electrode.
    Type: Application
    Filed: July 9, 2019
    Publication date: April 21, 2022
    Inventors: Won Sik OH, Yo Han LEE, Hyun Min CHO, Jong Hyuk KANG, Dae Hyun KIM