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).

  • DISPLAY APPARATUS
    Publication number: 20210329802
    Abstract: A display apparatus according to a concept of the disclosure includes: a display panel configured to display an image in a front direction; a top chassis positioned in a front direction of the display panel; a bottom chassis positioned in a rear direction of the display panel; a rear cover covering a rear side of the bottom chassis; and a stand member being accommodatable in the rear cover and selectively coupled with a rear surface of the rear cover, wherein the rear cover includes an accommodating portion in which the stand member is accommodated and a coupling portion coupled with the stand member, and the stand member includes an inserting protrusion which is inserted into the accommodating portion and the coupling portion.
    Type: Application
    Filed: August 27, 2019
    Publication date: October 21, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-Bong KIM, Dong Wook KIM, Ji-Gwang KIM, Tae-Hun KIM, Yong Gu DO, Jeong Woo PARK, Gil Jae LEE, Sang Young LEE, Pil Kwon JUNG, Su-An CHOI
  • ORGANIC/INORGANIC COMPOSITE POROUS FILM AND ELECTROCHEMICAL DEVICE PREPARED THEREBY
    Publication number: 20210320380
    Abstract: Disclosed is an organic/inorganic composite porous film comprising: (a) inorganic particles; and (b) a binder polymer coating layer formed partially or totally on surfaces of the inorganic particles, wherein the inorganic particles are interconnected among themselves and are fixed by the binder polymer, and interstitial volumes among the inorganic particles form a micropore structure. A method for manufacturing the same film and an electrochemical device including the same film are also disclosed. An electrochemical device comprising the organic/inorganic composite porous film shows improved safety and quality.
    Type: Application
    Filed: June 25, 2021
    Publication date: October 14, 2021
    Applicants: LG CHEM, LTD., TORAY BATTERY SEPARATOR FILM CO., LTD.
    Inventors: Hyun Hang YONG, Sang Young LEE, Seok Koo KIM, Soon Ho AHN, Jung Don SUK
  • Flexible Electrode, Secondary Battery Including the Same, and Flexible Secondary Battery
    Publication number: 20210313587
    Abstract: A flexible electrode includes: a current collector; an electrode layer positioned at a top of the current collector; a first support layer positioned at a top of the electrode layer; and a second support layer positioned at a bottom of the current collector, wherein each of the first support layer and the second support layer is a conductive coating layer-containing porous polymer substrate including a porous polymer substrate, and a conductive coating layer positioned on a surface of the porous polymer substrate and including a conductive material and a dispersing agent, and the porous polymer substrate is a non-woven web provided with a plurality of polymer fibers and a pore structure interconnected by the plurality of polymer fibers.
    Type: Application
    Filed: December 3, 2019
    Publication date: October 7, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Yo-Han Kwon, Sang-Young Lee, Ju-Myung Kim, In-Sung Uhm, Jae-Hyun Lee, Joonwon Lim
  • PRINTED CIRCUIT BOARD AND METHOD OF FABRICATING THE SAME
    Publication number: 20210243901
    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: April 21, 2021
    Publication date: August 5, 2021
    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
  • LIGHT-EMITTING DIODE ILLUMINATION DEVICE
    Publication number: 20210243863
    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: Application
    Filed: April 23, 2018
    Publication date: August 5, 2021
    Applicant: Silicon Works Co., Ltd.
    Inventors: Gyeong Sik Mun, Ki Soo Kwon, Sang Young Lee, Ki Chul An
  • ELECTRONIC DEVICE HAVING ROLLABLE DISPLAY AND METHOD OF CONTROLLING THE SAME
    Publication number: 20210217133
    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: Application
    Filed: March 29, 2021
    Publication date: July 15, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-seok JEONG, Sang-young LEE
  • SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME
    Publication number: 20210183718
    Abstract: A semiconductor device includes a dielectric layer, a conductive layer formed over the dielectric layer, and a reduction sacrificial layer formed between the dielectric layer and the conductive layer, wherein the reduction sacrificial layer includes a first reduction sacrificial material having higher electronegativity than the dielectric layer, and a second reduction sacrificial material having higher electronegativity than the first reduction sacrificial material.
    Type: Application
    Filed: March 2, 2021
    Publication date: June 17, 2021
    Inventors: Sang Young LEE, Kyung Woong PARK, Han Joon KIM
  • ELECTRONIC DEVICE INCLUDING FLEXIBLE DISPLAY AND CONTENT DISPLAY METHOD THEREOF
    Publication number: 20210158783
    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: Application
    Filed: February 3, 2021
    Publication date: May 27, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-young LEE, Kyu-hyun CHO
  • Printed circuit board and method of fabricating the same
    Patent number: 11019731
    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: August 28, 2020
    Date of Patent: May 25, 2021
    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
  • PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20210120677
    Abstract: A method of manufacturing a printed circuit board includes providing an insulating layer, forming a plating seed layer on the insulating layer, forming a first circuit pattern on the plating seed layer and a second circuit pattern on the first circuit pattern, and forming a top metal layer on the second circuit pattern. The second circuit pattern can be thinner than the first circuit pattern, and the top metal layer can be wider than the second circuit pattern.
    Type: Application
    Filed: December 28, 2020
    Publication date: April 22, 2021
    Inventors: Jung Ho HWANG, Han Su LEE, Dae Young CHOI, Soon Gyu KWON, Dong Hun JEONG, In Ho JEONG, Kil Dong SON, Sang Hwa KIM, Sang Young LEE, Jae Hoon JEON, Jin Hak LEE, Yun Mi BAE
  • Electronic device having rollable display and method of controlling the same
    Patent number: 10977771
    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: September 27, 2016
    Date of Patent: April 13, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-seok Jeong, Sang-young Lee
  • Semiconductor device and method for fabricating the same
    Patent number: 10964614
    Abstract: A semiconductor device includes a dielectric layer, a conductive layer formed over the dielectric layer, and a reduction sacrificial layer formed between the dielectric layer and the conductive layer, wherein the reduction sacrificial layer includes a first reduction sacrificial material having higher electronegativity than the dielectric layer, and a second reduction sacrificial material having higher electronegativity than the first reduction sacrificial material.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: March 30, 2021
    Assignee: SK hynix Inc.
    Inventors: Sang Young Lee, Kyung Woong Park, Han Joon Kim
  • Electronic device including flexible display and content display method thereof
    Patent number: 10937393
    Abstract: An electronic device including a main body; a flexible display to be rolled up, wherein the rolled-up flexible display is placed in the main body; a sensor configured to detect unrolling of the flexible display; and a controller configured to control the flexible display to present information, and control to change a presentation position of the information on the flexible display in a direction opposite to a unrolling direction of the flexible display.
    Type: Grant
    Filed: February 10, 2016
    Date of Patent: March 2, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Young Lee, Kyu-Hyun Cho
  • Electrode Having Three Dimensional Structure and Electrochemical Device Including the Same
    Publication number: 20210050600
    Abstract: Disclosed are an electrode having a three-dimensional structure, the electrode including: a porous nonwoven web including a plurality of polymer fibers that form an interconnected porous network; an active material composite positioned among the polymer fibers and including active material particles and a first conductive material; and a second conductive material positioned on an outer surface of the active material composite, wherein the interconnected porous network is filled homogeneously with the active material composite and the second conductive material to form a super lattice structure, and an electrochemical device including the electrode having a three-dimensional structure.
    Type: Application
    Filed: November 8, 2018
    Publication date: February 18, 2021
    Applicants: LG Chem, Ltd., Ulsan National Institute of Science and Technology
    Inventors: In-Sung Uhm, Sang-Young Lee, Sung-Joong Kang, Jeong-A Kim, Je-Young Kim, Ju-Myung Kim, Yong-Hee Lee, Jae-Hyun Lee
  • Separator having porous coating layer, method for manufacturing the same and electrochemical device having the same
    Patent number: 10916754
    Abstract: A separator includes a porous substrate having a plurality of pores; and a porous coating layer formed on at least one surface of the porous substrate and made of a mixture of a binder and a plurality of inorganic particles, wherein the binder includes a crosslinked binder. This separator may improve high temperature cycle performance, discharge characteristics and thermal resistance of an electrochemical device since the separator exhibits improved insolubility and impregnation to electrolyte and improved thermal resistance.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: February 9, 2021
    Assignees: LG Chem, Ltd., Toray Industries, Inc.
    Inventors: Jong-Hun Kim, Sang-Young Lee, Pil-Kyu Park, Jang-Hyuk Hong, Byoung-Jin Shin, In-Chul Kim
  • Method of manufacturing printed circuit board
    Patent number: 10912202
    Abstract: A method of manufacturing a printed circuit board includes providing an insulating layer, forming a plating seed layer on the insulating layer, forming a first circuit pattern on the plating seed layer and a second circuit pattern on the first circuit pattern, and forming a top metal layer on the second circuit pattern. The second circuit pattern can be thinner than the first circuit pattern, and the top metal layer can be wider than the second circuit pattern.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: February 2, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jung Ho Hwang, Han Su Lee, Dae Young Choi, Soon Gyu Kwon, Dong Hun Jeong, In Ho Jeong, Kil Dong Son, Sang Hwa Kim, Sang Young Lee, Jae Hoon Jeon, Jin Hak Lee, Yun Mi Bae
  • LED lighting apparatus
    Patent number: 10912169
    Abstract: Disclosed is an LED lighting apparatus. The LED lighting apparatus may include a leakage current control unit configured to provide a leakage current path when a rectified voltage is retained at a predetermined voltage or less for a preset time or more, and a leakage current and retention current may be discharged through a leakage current path.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: February 2, 2021
    Assignee: Silicon Works Co., Ltd.
    Inventors: Gyeong Sik Mun, Sang Young Lee, Ki Soo Kwon, Ki Chul An, Yong Geun Kim
  • Television receiver
    Patent number: D924858
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: July 13, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Su-An Choi, Sang-Young Lee, Dong-Wook Kim
  • Television receiver
    Patent number: D933034
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: October 12, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-Gwang Kim, Dongwook Kim, Jeongwoo Park, Sang Young Lee, Su-An Choi
  • Television receiver
    Patent number: D934823
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: November 2, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-Gwang Kim, Dongwook Kim, Jeongwoo Park, Sang Young Lee, Su-An Choi