Patents by Inventor Sang-Young Lee

Sang-Young 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).

  • Patent number: 11495802
    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: Grant
    Filed: October 16, 2019
    Date of Patent: November 8, 2022
    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
  • Publication number: 20220310917
    Abstract: The disclosed technology generally relates to semiconductor devices, and more particularly to an encapsulation layer for a semiconductor device having a chalcogenide material, and methods of forming the same. In one aspect, a method of fabricating a semiconductor device comprises providing a substrate having an exposed surface comprising a chalcogenide material. The method additionally comprises forming a low-electronegativity (low-?) metal oxide layer on the chalcogenide material by cyclically exposing the substrate to a low-? metal precursor and an oxygen precursor comprising O2, wherein the low-? metal of the metal precursor has an electronegativity of 1.6 or lower.
    Type: Application
    Filed: March 24, 2021
    Publication date: September 29, 2022
    Inventors: Sang Young Lee, Sung-Hoon Jung, Jerry Mack, Niloy Mukherjee
  • Publication number: 20220250172
    Abstract: A cutting tool assembly includes a tool shank having a coupling opening, and an insert holder having an insert body to which an insert is coupled and detachably attached. A coupling protrusion protrudes from one surface of the insert body and is detachably coupled to the tool shank. Located on the coupling protrusion are a tapered contact portion which comes into contact with the coupling opening and provides a fixing force to fix the insert holder to the tool shank, and a contact surface at a rear end of the tapered contact portion which couples to a fastening member.
    Type: Application
    Filed: February 10, 2021
    Publication date: August 11, 2022
    Applicant: TAEGUTEC LTD.
    Inventor: SANG YOUNG LEE
  • Publication number: 20220240390
    Abstract: A printed circuit board includes an insulating layer, a circuit pattern on the insulating layer, and a surface treatment layer on the circuit pattern. The surface treatment layer includes a bottom surface having a width wider than a width of a top surface of the circuit pattern.
    Type: Application
    Filed: March 1, 2022
    Publication date: July 28, 2022
    Inventors: Yun Mi BAE, Soon Gyu KWON, Sang Hwa KIM, Sang Young LEE, Jin Hak LEE, Han Su LEE, Dong Hun JEONG, In Ho JEONG, Dae Young CHOI, Jung Ho HWANG
  • Publication number: 20220233400
    Abstract: A mask according to an embodiment comprises: a first substrate disposed on a first base layer; a first wire disposed on the first substrate; a piezoelectric element disposed on the first wire; a second wire disposed on the piezoelectric element; a second substrate disposed on the second wire; a second base layer disposed on the second substrate; and a cavity disposed between the first base layer and the piezoelectric element, wherein the cavity is disposed in a region overlapping the piezoelectric element in a vertical direction.
    Type: Application
    Filed: May 6, 2020
    Publication date: July 28, 2022
    Inventors: Joon Jae OH, Beom Sun HONG, Sang Young LEE
  • Publication number: 20220233887
    Abstract: An ultrasound mask according to an embodiment comprises a plurality of interconnection wirings comprising first wirings arranged in a first direction and second wirings arranged in a second direction different from the first direction, each of the first and second wirings being disposed between piezoelectric members, wherein the interconnection wirings come in contact with a protective layer.
    Type: Application
    Filed: April 10, 2020
    Publication date: July 28, 2022
    Inventors: Beom Sun HONG, Min Seok OH, Kab Young KIM, Sang Young LEE
  • Publication number: 20220210307
    Abstract: Disclosed is an image sensing system including an image sensor suitable for generating first actual brightness values corresponding to a captured image; and an image processor suitable for compensating for the first actual brightness values for each brightness period in a single frame period based on compensation information corresponding to a linearity error.
    Type: Application
    Filed: September 20, 2021
    Publication date: June 30, 2022
    Inventors: Sang Young LEE, Chul Hoon KIM, Kyoung Mook LIM, Keun Soo CHO
  • Patent number: 11367258
    Abstract: A display device and a method thereof are provided. The display device includes a display, a communicator, and a processor to display a virtual reality (VR) content on the display, in response to a trigger signal and motion information to change a display viewpoint area of the VR content being received from a user terminal device through the communicator, control the display to display by changing a display viewpoint area of the VR content based on first motion direction included in the motion information until a predetermined signal is received. In response to the predetermined signal being received from the user terminal device, control the display to terminate changing the display viewpoint area.
    Type: Grant
    Filed: May 5, 2020
    Date of Patent: June 21, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-seok Jeong, Sang-young Lee, Kyu-hyun Cho
  • Patent number: 11355091
    Abstract: An electronic device includes a main body; a flexible display to be rolled up and placed in the main body; a sensor configured to detect unrolling of the flexible display; and a controller configured. The controller is configured to control the flexible display to present information while the flexible display is exposed from the main body, and, based on detecting the flexible display being rolled into the main body while the information is presented, control to change a presentation position of the information on the flexible display according to the rolling of the flexible display.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: June 7, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-young Lee, Kyu-hyun Cho
  • Patent number: 11348201
    Abstract: An electronic device and a method of controlling the electronic device are provided. The electronic device includes a housing, a roll at least partially contained in the housing, a display configured to be rolled on the roll, the display including a display area having a size that changes according to a rotation of the roll, and the display being configured to display a screen including at least one element in the display area, a sensor configured to sense the rotation of the roll, and a processor electrically connected to the display and the sensor. In response to a size of the display area being changed according to the rotation of the roll, the processor is configured to change at least one of a size and a layout of an element included in the screen according to the size of the display area.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: May 31, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-seok Jeong, Sang-young Lee
  • Publication number: 20220160111
    Abstract: An ultrasonic mask according to an embodiment comprises: a first substrate; a first wire disposed on the upper surface of the first substrate; a second substrate disposed above the first substrate; a second wire disposed on the lower surface of the second substrate; a piezoelectric member between the first substrate and the second substrate; a first electrode connected to the first wire and disposed on the lower surface of the piezoelectric member; and a second electrode connected to the second wire and disposed on the upper surface of the piezoelectric member, wherein the first wire and the second wire have curvatures (mm) of 5R to 15R, and the piezoelectric member generates an ultrasonic wave having a frequency band of 20 kHz to 1 MHz.
    Type: Application
    Filed: February 26, 2020
    Publication date: May 26, 2022
    Inventors: Do Hee KEUM, Min Seok OH, Sang Young LEE
  • Publication number: 20220123361
    Abstract: The present invention relates to an electrochemical device and a manufacturing method therefor. More specifically, the present invention relates to an electrochemical device in which, in an electrode assembly composed of a cathode, a separator, and an anode, at least one or more of the cathode, the separator, and the anode are formed of a gel polymer electrolyte and have different ion conductivities, and a manufacturing method therefor. Since the electrochemical device of the present invention includes electrolytes having different ion conductivities in at least one of the cathode, the separator, and the anode, it is possible to provide the optimized flow of ions for the separator and each electrode. Accordingly, the present invention has advantageous effects in improving the lifespan and safety of the electrochemical device.
    Type: Application
    Filed: February 14, 2020
    Publication date: April 21, 2022
    Inventors: Chang Kyoo LEE, Sang Young LEE
  • Patent number: 11297720
    Abstract: A printed circuit board includes an insulating layer, a circuit pattern on the insulating layer, and a surface treatment layer on the circuit pattern. The surface treatment layer includes a bottom surface having a width wider than a width of a top surface of the circuit pattern.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: April 5, 2022
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Yun Mi Bae, Soon Gyu Kwon, Sang Hwa Kim, Sang Young Lee, Jin Hak Lee, Han Su Lee, Dong Hun Jeong, In Ho Jeong, Dae Young Choi, Jung Ho Hwang
  • Patent number: 11251459
    Abstract: The present invention relates to an electrochemical element and a method for producing same, the electrochemical element comprising: electrodes comprising a composite of active material and conductive material having a nanofiber structure; and a cellulose nanofiber separator combined with the electrodes. The electrochemical element according to the present invention obviates the need for separate binder and electrode current collector, has a stable interfacial surface due to the physical union of the separator and electrode, can assure superb mechanical and physical properties, and can maintain stable battery performance even against deformations due to a variety of external impact.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: February 15, 2022
    Assignee: Korea Forest Research Institute
    Inventors: Sun Young Lee, Sang Young Lee, Keun Ho Choi, Sang Jin Chun, Sang Bum Park, Don Ha Choi, Sung Ju Cho, Jong Tae Yoo, Chang Kee Lee, Woong Kim, Qinglin Wu
  • Publication number: 20220017389
    Abstract: Electrode catalytic layers coated on outer surfaces of oxidation electrode and a reduction electrode used to generate sterile water, where the electrode catalyst layers are formed on the outer surfaces of the oxidation electrode and a reduction electrode to have predetermined thickness, and are composed of iridium (Ir), palladium (Pd), and tantalum (Ta), and wherein the palladium (Pd) has a weight ratio of 10% to 30%, and a sum of the weight ratios of the iridium (Ir) and the tantalum (Ta) is 70% to 90%.
    Type: Application
    Filed: December 13, 2019
    Publication date: January 20, 2022
    Applicant: COWAY CO., LTD.
    Inventors: Sang-Young LEE, Sunhyeok PARK
  • Patent number: 11224103
    Abstract: An LED lighting apparatus includes a first LED light source and a second LED light source included in a first light source group; a third LED light source and a fourth LED light source included in a second light source group; a mode detection circuit configured to determine a mode; a current control unit for serial and parallel connection of the first light source group and the second light source group; balancing circuits for serial and parallel connection of the respective light source groups; and a current path providing circuit for providing current paths. The LED lighting apparatus performs light emission in various states depending on the change of a rectified voltage and the change of a mode.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: January 11, 2022
    Assignee: Silicon Works Co., Ltd.
    Inventors: Gyeong Sik Mun, Ki Soo Kwon, Sang Young Lee, Ki Chul An
  • Patent number: 11217203
    Abstract: A display apparatus includes a communication circuitry configured to communicate with an external device; a display; and a controller configured to perform pairing with the external device, to control the communication circuitry to receive an image around the display apparatus captured by the external device from the paired external device, to apply a plurality of colors selected based on color data of the plurality of colors extracted from the received image, to a plurality of predetermined regions, to generate an image based on the plurality of regions to which the selected plurality of colors are applied, and to control the display to display the generated image.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: January 4, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji Hyae Kim, Byoung Hyun Kim, Young In Park, Joo Sun Moon, Sang Young Lee
  • Patent number: 11197156
    Abstract: An electronic apparatus is provided. The electronic apparatus according to an exemplary embodiment includes a communicator, a storage, a display, and a processor configured to: based on a connection request signal being received from a user terminal device through the communicator, control to store in the storage a first image output through the display, based on a second image being received from the user terminal device through the communicator, identify a first object included in the stored first image that is same as second object included in the received second image, and based on a determination that a first feature of the first object is same as a second feature of the second object, control the communicator to transmit authentication information corresponding to the connection request signal to the user terminal device.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: December 7, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyu-hyun Cho, Sang-young Lee, Hee-seok Jeong, Ho-yeon Kim
  • Patent number: D947163
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: March 29, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Young Lee, Dong-Wook Kim, Su-An Choi
  • Patent number: D956731
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: July 5, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Wook Kim, Sang-Young Lee, Su-An Choi