Patents by Inventor Yo-han An

Yo-han An 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: 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: 20230056686
    Abstract: The present disclosure relates to a memory device for correcting a pulse duty ratio and a memory system including the same, and relates to a memory device which corrects the duty ratio of a primary pulse of a memory device control signal, and a memory system including the same.
    Type: Application
    Filed: January 5, 2022
    Publication date: February 23, 2023
    Inventors: Jaehyeong HONG, In Seok KONG, Gwan Woo KIM, Jae Young PARK, Kwan Su SHON, Soon Sung AN, Daeho YANG, Sung Hwa OK, Junseo JANG, Yo Han JEONG, Eun Ji CHOI
  • Publication number: 20230060021
    Abstract: A display device includes a first substrate; light-emitting elements disposed on the first substrate; an encapsulation film covering the light-emitting elements; a second substrate facing the first substrate; a first outermost film disposed on the second substrate to face the encapsulation film and including AOXNY (where A is a metal or non-metal element and X>Y); and a filler material disposed between the encapsulation film and the first outermost film and placed in direct contact with the first outermost film.
    Type: Application
    Filed: October 17, 2022
    Publication date: February 23, 2023
    Inventors: Jung Hyun SON, Yo Han KIM, Yong Tack KIM, Byoung Duk LEE, Yoon Hyeung CHO
  • Publication number: 20230046522
    Abstract: Devices and methods for detecting and correcting duty cycles are described. An input switching unit is configured to perform at least one of an operation of outputting differential input signals as a first combination of first and second output signals and an operation of outputting the differential input signals as a second combination of the first and second output signals, according to one of a plurality of control signals. A comparator is configured to receive the first output signal through a first input terminal thereof, to receive the second output signal through a second input terminal thereof, to generate duty detection signals by comparing the signal of the first input terminal and the signal of the second input terminal according to at least another one of the plurality of control signals, and to adjust an offset of at least one of the first input terminal and the second input terminal.
    Type: Application
    Filed: November 2, 2022
    Publication date: February 16, 2023
    Applicant: SK hynix Inc.
    Inventors: Dae Ho YANG, Kwan Su SHON, Yo Han JEONG, Dong Shin JO
  • 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
  • Publication number: 20230050013
    Abstract: An object detection method using a lidar sensor of an embodiment includes determining whether a box of a target object is a box in which an overlapping object present therein can be deleted on the basis of shape information of the target object obtained by the lidar sensor, and generating a box track of the target object after removing the overlapping object according to a determination result.
    Type: Application
    Filed: August 11, 2022
    Publication date: February 16, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Yo Han Sung, Ju Heon Baeg
  • Patent number: 11581144
    Abstract: A multilayer capacitor includes a body having a plurality of dielectric layers and first and second internal electrodes alternately disposed with the dielectric layers interposed therebetween, and further including an active region in which the first and second internal electrodes overlap each other, and upper and lower covers disposed above and below the active region, respectively; and first and second external electrodes disposed on the body to be connected to the first and second internal electrodes, respectively, wherein the upper and lower covers include barium titanate (BT, BaTiO3) and Yttria-stabilized zirconia (YSZ).
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: February 14, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yo Han Seo, Min Hoe Kim, Jong Hyun Cho, Min Sung Song, Byung Kil Yun, Jung Wun Hwang
  • Patent number: 11581311
    Abstract: A semiconductor device includes a fin-type pattern extending in a first direction, a device isolation film surrounding the fin-type pattern, while exposing an upper portion of the fin-type pattern, a gate electrode extending on the device isolation film and the fin-type pattern in a second direction intersecting the first direction, a gate isolation film isolating the gate electrode in the second direction, and including a first material and on the device isolation film, an interlayer insulating film filling a side surface of the fin-type pattern and including a second material different from the first material.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: February 14, 2023
    Inventors: Seung Hyun Song, Yoon Suk Kim, Kyu Baik Chang, Ui Hui Kwon, Yo Han Kim, Jong Chol Kim, Chang Wook Jeong
  • Publication number: 20230045201
    Abstract: The present disclosure provides a device for reclining a seatback for a vehicle, which may allow a separate actuator to be driven by a switching signal of a lever switch when a user operates the lever switch with only a small force such that a cable connected to a latch for locking or unlocking a recliner may be pulled in an unlock direction of the recliner, thereby implementing the reclining operation for adjusting an angle of the seatback in a semiautomatic manner.
    Type: Application
    Filed: July 20, 2022
    Publication date: February 9, 2023
    Inventors: Hoon Bok Lee, Yo Han Kim, Deok Soo Lim, Chan Ho Jung, Yoon Gu Kim, Dong Hyun Kim, Jung Bin Lee
  • Publication number: 20230021394
    Abstract: Disclosed is a thin film stress control-based coating method for large-area coating. The method uses a two-step coating process in which a first coating layer that is a relatively low-hardness layer is primarily formed on a base member and a second coating layer that is a relatively high-hardness layer is secondarily formed on the first coating layer. The method can form a high-density coating structure that is hardly peeled off over a relatively large area compared to conventional coating methods by suppressing internal stress of the coating layers of the coating structure. Further disclosed is a coating structure manufactured by the same method.
    Type: Application
    Filed: September 15, 2021
    Publication date: January 26, 2023
    Inventors: Hong Rae Wang, Yeong Jun Son, Yo Han Ryu, In Haeng Lee, In Seop Byeon, Kyung Seung Koo, Jin Woo Hahn, Yong Soo Lee, Jae Ho Byun
  • Publication number: 20230028893
    Abstract: The present invention relates to a three-dimensional structure electrode, a method for manufacturing same, and an electrochemical element including the electrode. The present invention is characterized by comprising: (a) an upper conductive layer and a lower conductive layer which have a structure constituting an assembly within which a conductive material and a porous nonwoven fabric including a plurality of polymeric fibers are three-dimensionally connected in an irregular and continuous manner, thereby forming a mutually connected porous structure; and (b) an active material layer forming the same assembly structure as the conductive layers and forming a three-dimensionally filled structure in which electrode active material particles are uniformly filled inside the mutually connected porous structure formed in the assembly structure, wherein the active material layer is formed between the upper conductive layer and the lower conductive layer.
    Type: Application
    Filed: September 28, 2022
    Publication date: January 26, 2023
    Applicants: UNIST (Ulsan National Institute of Science and Technology), LG Energy Solution, Ltd.
    Inventors: In Sung Uhm, Sang Young Lee, Yo Han Kwon, Ju Myung Kim, Joon Won Lim, Jae Hyun Lee, Je Young Kim, Seong Hyeok Kim
  • Patent number: 11562777
    Abstract: A semiconductor apparatus includes a data input buffer configured to generate write data by receiving data that is input through a data input/output unit during a write operation section and configured to generate an output level detection signal by detecting a voltage level of the data I/O unit during a read operation section.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: January 24, 2023
    Assignee: SK hynix Inc.
    Inventors: Jin Ha Hwang, Yo Han Jeong, Keun Seon Ahn
  • 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
  • Publication number: 20230021284
    Abstract: An activation method for a lithium secondary battery, and a lithium secondary battery manufactured using the same are disclosed herein. In some embodiments, the method comprises charging a secondary battery, wherein the secondary battery includes a positive electrode having a sacrificial positive electrode material represented by Formula 1 and having an orthorhombic structure, a negative electrode, a separator interposed between the positive electrode and the negative electrode, and an electrolyte solution, and then holding the secondary battery for a predetermined period of time at a voltage of 3.2 V or greater.
    Type: Application
    Filed: September 16, 2021
    Publication date: January 19, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sung Chul Lim, Young Cheol Choi, Min Chul Jang, Cheol Hee Park, Yo Han Kwon, Il Hong Kim, Joon Kyo Seo
  • 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: 11545776
    Abstract: A joint connector includes a cap, a plug received in the cap in a mounting direction, and a clip mounted along the mounting direction to fix the cap and the plug, wherein the plug comprises a flexible locking element configured to simultaneously fix the cap and the clip. The locking element is connected to the plug deformably in a vertical direction with respect to the plug.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: January 3, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Cheol Hun Lee, Jong Joo Kim, Yo Han Kim, Chan Il Jeon, Kun Teak Lim
  • 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
  • Patent number: 11522529
    Abstract: Devices and methods for detecting and correcting duty cycles are described. An input switching unit is configured to perform at least one of an operation of outputting differential input signals as a first combination of first and second output signals and an operation of outputting the differential input signals as a second combination of the first and second output signals, according to one of a plurality of control signals. A comparator is configured to receive the first output signal through a first input terminal thereof, to receive the second output signal through a second input terminal thereof, to generate duty detection signals by comparing the signal of the first input terminal and the signal of the second input terminal according to at least another one of the plurality of control signals, and to adjust an offset of at least one of the first input terminal and the second input terminal.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: December 6, 2022
    Assignee: SK hynix Inc.
    Inventors: Dae Ho Yang, Kwan Su Shon, Yo Han Jeong, Dong Shin Jo