Patents by Inventor Sang-In PARK

Sang-In PARK 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: 11720184
    Abstract: A display device includes a thin-film transistor layer disposed on a substrate, the thin-film transistor layer including a thin-film transistor, a light emitting element layer disposed on the thin-film transistor layer, the light emitting element layer including a pixel defining layer defining emission areas, and a pixel electrode disposed in each of the emission areas, a touch electrode disposed on the light emitting element layer, the touch electrode overlapping the pixel defining layer and sensing a touch, and a code pattern defined by a planar shape of the pixel defining layer that is distinguished from the pixel electrode and the touch electrode, the code pattern having position information.
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: August 8, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Gi Na Yoo, Won Sang Park, Chang Woo Shim, Seong Jun Lee
  • Publication number: 20230235155
    Abstract: Provided is a polymer composition for manufacturing a large container that contains high-density polyethylene recycled from a secondary battery separator and has excellent mechanical properties. Specifically, a polymer composition having excellent processability may be prepared by recycling a secondary battery separator, and an eco-friendly large container having excellent mechanical properties such as a flexural modulus, an elongation, and an impact strength in a wide temperature range, and having an excellent environmental stress cracking resistance may be manufactured by molding the polymer composition.
    Type: Application
    Filed: January 24, 2023
    Publication date: July 27, 2023
    Inventors: Hye Jin Lee, Jong Sang Park, Jin Seong Kim
  • Patent number: 11709555
    Abstract: A smart pen including: a body part; a nib part at an end of the body part; a code detection unit for receiving light reflected from a display panel and the nib part, wherein the light reflected from the display panel and the nib part is used to detect shape data for code patterns of the display panel; and a code processor for generating coordinate data based on the shape data and transmitting the coordinate data to a main processor for driving the display panel based on the coordinate data.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: July 25, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Won Sang Park, Ju Yeon Kim, Chang Min Park, Chang Woo Shim, Gi Na Yoo, Seong Jun Lee
  • Publication number: 20230229270
    Abstract: A display device includes a display unit including a plurality of emission areas, a plurality of touch electrodes that sense a touch, a plurality of code patterns that cover a part of a front surface of at least one of the plurality of touch electrodes, and a plurality of light-blocking dummy patterns formed on some of the plurality of touch electrodes on which the plurality of code patterns is not formed. Each of the touch electrodes includes at least one portion disposed between adjacent emission areas among the plurality of emission areas. A thickness of the plurality of code patterns is different from a thickness of the light-blocking dummy patterns, and a light-blocking rate of the plurality of code patterns is different from a light-blocking rate of the light-blocking dummy patterns.
    Type: Application
    Filed: August 30, 2022
    Publication date: July 20, 2023
    Inventors: Gi Na YOO, Ju Yeon KIM, Won Sang PARK, Chang Woo SHIM, Seong Jun LEE
  • Publication number: 20230229269
    Abstract: A display device and a touch input system are provided, the display device comprising a display unit including a plurality of light emission areas; a plurality of touch electrodes disposed between the plurality of light emission areas to sense a touch input; at least one light shielding pattern formed by covering at least a portion of a front surface of at least one of the plurality of touch electrodes; and one of a first set of color filters comprising first to third colors or a second set of color filters comprising first to fourth colors, which are alternately disposed in the plurality of light emission areas, wherein the color filters of one of the first or second set of color filters are used as code patterns by including an infrared absorbing pigment.
    Type: Application
    Filed: August 22, 2022
    Publication date: July 20, 2023
    Inventors: Gi Na YOO, Ju Yeon KIM, Won Sang PARK, Chang Woo SHIM, Seong Jun LEE
  • Publication number: 20230226410
    Abstract: An exercise equipment device includes an exercise device body including a load applying unit configured to add, reduce, or maintain a load according to a set exercise level, a user manipulation unit moving according to a movement of a user, and a load transmitting unit configured to transmit the load applied by the load applying unit to the user manipulation unit, a sensor configured to detect movement information of the user manipulation unit, a user input unit configured to input user information, and a processor configured to determine a first user motion range based on a detection result of the sensor and the user information, wherein the processor is further configured to determine the first user motion range based on the user information, an upper limit movement range and a lower limit movement range.
    Type: Application
    Filed: December 2, 2020
    Publication date: July 20, 2023
    Applicant: DRAX INC.
    Inventors: Seon Kyung YOO, Jae Sang PARK
  • Publication number: 20230221810
    Abstract: A touch input device includes a communication module receiving external light characteristic information. A code detector emits infrared light and receives infrared light reflected from a display panel to detect code patterns of the display panel. A light emitting driver controls an infrared light emission operation of the code detector. A code processor modulates an emission control signal so that an infrared light emission characteristic of the code detector is changed according to a change in the external light characteristic information and controls driving of the light emitting driver.
    Type: Application
    Filed: August 31, 2022
    Publication date: July 13, 2023
    Inventors: GI NA YOO, Ju Yeon Kim, Won Sang Park, Chang Woo Shim, Seong Jun Lee
  • Patent number: 11699468
    Abstract: A memory device includes a memory cell array and a peripheral circuit. The memory cell array includes a plurality of memory regions each identified by a row address and a column address. The peripheral circuit accesses the memory cell array by performing, based on an address, a burst length and a burst address gap provided from a memory controller, a burst operation supporting a variable burst address gap. The burst address gap is a numerical difference between adjacent column addresses, on which the burst operation is to be performed.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: July 11, 2023
    Assignee: SK hynix Inc.
    Inventors: Yong Sang Park, Joo Young Kim, Min Soo Lim, Min Su Park
  • Patent number: 11697699
    Abstract: A method for evaluating long-term durability of a resin for piping is provided. Unlike the conventional FNCT evaluation method requiring a long period of time, the method disclosed herein is capable of predicting long-term durability of a resin for piping in a short time, by a simple calculation using a content of tie molecules, an entanglement molecular weight (Me) and a content of ultrahigh molecular weight components. In addition, the olefinic polymer is configured to have a predetermined relationship in relation to the content of tie molecules, the entanglement molecular weight (Me) and the content of ultrahigh molecular weight components, whereby the polymer of the present application can be used in the manufacture of a heating pipe requiring excellent long-term durability.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: July 11, 2023
    Inventors: Sung Hyun Park, Hyun Sup Lee, Jong Sang Park, Joong Soo Kim, Young Suk You, Dae Sik Hong, Myung Han Lee
  • Publication number: 20230214033
    Abstract: A display device includes a display unit that includes a plurality of light emitting areas; a plurality of touch electrodes disposed between the plurality of light emitting areas and that sense a touch; a light blocking member that forms a code pattern by covering a portion of a front surface of at least one of the plurality of touch electrodes with a preset code shape; and a reflective electrode formed on a rear surface of the light blocking member and that has an area that at least partially overlaps the light blocking member and reflects light from the front surface.
    Type: Application
    Filed: August 15, 2022
    Publication date: July 6, 2023
    Inventors: GI NA YOO, JU YEON KIM, WON SANG PARK, CHANG WOO SHIM, SEONG JUN LEE
  • Publication number: 20230214072
    Abstract: The present disclosure relates to a display device capable of performing a touch input by a touch input device, and a touch input system including the same. According to an embodiment of the disclosure, a display device comprising a display unit comprising a plurality of emission areas, a plurality of touch electrodes disposed between the plurality of emission areas to sense a touch, a plurality of code patterns formed by covering a part of a front surface of at least one of the plurality of touch electrodes with a predetermined code shape, and a plurality of light-blocking patterns formed on at least one of the plurality of touch electrodes on which the plurality of code patterns is not formed, to block light, wherein the plurality of light-blocking patterns is formed by covering at least one of a front surface and side surfaces of the at least one touch electrode with a predetermined pattern shape.
    Type: Application
    Filed: August 10, 2022
    Publication date: July 6, 2023
    Inventors: Gi Na YOO, Ju Yeon KIM, Won Sang PARK, Chang Woo SHIM, Seong Jun LEE
  • Publication number: 20230201650
    Abstract: Provided is an apparatus for assisting muscular strength, including an upper frame; a lower frame configured to be rotatable relative to the upper frame; and a force generating unit configured to provide the lower frame with a force applied in a second rotational direction D2 opposite to a first rotational direction D1 when the lower frame rotates in the first rotational direction D1 relative to the upper frame. The force generating unit includes a frame member configured to define a body of the force generating unit; a first spring accommodated in the frame member; a pressing part disposed at one side of the first spring and configured to press the first spring; and a link part disposed at the other side of the first spring and configured to press the first spring and move in conjunction with a relative rotational motion between the upper frame and the lower frame.
    Type: Application
    Filed: August 16, 2022
    Publication date: June 29, 2023
    Inventors: Ki Hyeon Bae, Sang In Park, Ju Young Yoon, Kyu Jung Kim, Min Woong Jeung, Hyo Joong Kim, Seong Taek Hwang, Ho Jun Kim, Hyun Seop Lim, Beom Su Kim
  • Publication number: 20230207271
    Abstract: The apparatus includes a process chamber having a treating space therein, a support unit for supporting the substrate in the treating space, a gas supply unit for supplying treating gas to the treating space, and a microwave application unit for applying microwaves to the treating gas to generate plasma. The microwave application unit may include first power supply for applying a first microwave, a support plate having a groove formed on an upper surface thereof and combined with the process chamber above the support unit to define the treating space, a first transmission plate inserted into the groove to radiate the first microwave to the treating space, and a first waveguide disposed to overlap with an upper portion of the first transmission plate and coupled to the first power supply, wherein a plurality of grooves may be formed along a circumferential direction in an edge region of the support plate.
    Type: Application
    Filed: November 16, 2022
    Publication date: June 29, 2023
    Applicants: SEMES CO., LTD., PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Yoon Seok CHOI, Sun Wook JUNG, Jong Won PARK, Ho-Jun LEE, Min Sang PARK
  • Patent number: 11690263
    Abstract: A display device including a substrate; a display element layer on the substrate, the display element layer including light emitting devices; a circuit element layer between the substrate and the display element layer, the circuit element layer including signal lines and light transmitting areas which are located between the signal lines in a plan view and allow light to be transmitted therethrough; a first light blocking layer between the substrate and the circuit element layer, the first light blocking layer including first openings; and a second light blocking layer on the first light blocking layer, the second light blocking layer including second openings. The second light blocking layer includes second sub-light blocking layers disposed to be spaced apart from each other, the second sub-light blocking layers each having the second openings. The first openings of the first light blocking layer overlaps with an area between the second sub-light blocking layers.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: June 27, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ji Hun Ryu, Il Nam Kim, Won Sang Park, Eun Jin Sung, Seong Ryong Lee, Jong Hyun Lee
  • Patent number: 11685057
    Abstract: A robot hand module includes a thumb module and a finger module each coupled to a palm part, wherein the thumb module or the finger module includes a phalangeal part movably coupled to the palm part and a cable part and a driving part each connected to the phalangeal part, wherein the driving part includes a driving part body extending in one direction and including a rotary shaft configured to rotate by receiving power, a drum member coupled to one side of the driving part body, connected to the rotary shaft, and having an outer periphery surrounded by the cable part, and a tensioner member spaced apart from the drum member in a direction in which the cable part extends outward, wherein the tensioner member is movable in the direction in which the cable part extends to adjust tension of the cable part.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: June 27, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Beom Su Kim, Hyun Seop Lim, Sang In Park, Ki Hyeon Bae, Kyu Jung Kim, Dong Hyun Lee, Joo Won Lee, Hyo Joong Kim, Dong Jin Hyun, Ju Young Yoon
  • Patent number: 11688750
    Abstract: A fingerprint recognition package may include a circuit board; an image sensor die attached and electrically connected to the circuit board; a light-shielding member applied to the circuit board; and an adhesive member attached to one side of the light-shielding member. The light-shielding member can be cured by being irradiated with ultraviolet rays, and can be thermoset by being irradiated with heat.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: June 27, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mi-Jin Kim, Seong-Jun Kim, Kyo-Ree Lee, Tae-Sang Park, Tack-Mo Lee
  • Publication number: 20230198165
    Abstract: An antenna substrate includes: a first insulating layer surrounding a cavity; a second insulating layer of which at least a portion is disposed in the cavity and containing an insulating material different from an insulating material of the first insulating layer; a first patch antenna having one surface facing the first insulating layer by an amount greater than half of an area of the first patch antenna; and a second patch antenna having one surface facing the cavity by an amount greater than half of an area of the second patch antenna.
    Type: Application
    Filed: May 18, 2022
    Publication date: June 22, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Je Sang PARK, Yang Je LEE, Hyun Kyung PARK, Chang Gun OH
  • Publication number: 20230199975
    Abstract: A printed circuit board includes: a first insulating layer; a circuit pattern protruding from an upper surface of the first insulating layer and having recesses in side surfaces thereof; and a metal portion covering an upper surface and each of both side surfaces of the circuit pattern. The first insulating layer is spaced apart from at least a portion of a lower surface of the circuit pattern.
    Type: Application
    Filed: August 31, 2022
    Publication date: June 22, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Mo Ses CHO, Chang Gun OH, Je Sang PARK
  • Patent number: 11680292
    Abstract: An example of a flow cell includes a substrate; a first primer set attached to a first region on the substrate, the first primer set including an un-cleavable first primer and a cleavable second primer; and a second primer set attached to a second region on the substrate, the second primer set including a cleavable first primer and an un-cleavable second primer.
    Type: Grant
    Filed: June 14, 2022
    Date of Patent: June 20, 2023
    Assignees: Illumina, Inc., Illumina Cambridge Limited
    Inventors: Jeffrey S. Fisher, Brian D. Mather, Maria Candelaria Rogert Bacigalupo, Justin Fullerton, Ludovic Vincent, Lewis J. Kraft, Sahngki Hong, Boyan Boyanov, M. Shane Bowen, Sang Park, Wayne N. George, Andrew A. Brown
  • Patent number: 11683968
    Abstract: A diode display includes a substrate having a first island and a second island spaced apart from each other, a first pixel disposed on the first island, and a second pixel disposed on the second island. The first pixel includes a first base layer, a first transistor on the first base layer, a first light emitting element electrically connected to the first transistor, and a first encapsulation layer covering the first light emitting element. The second pixel includes a second base layer, a second transistor on the second base layer, a second light emitting element connected to the second transistor, and a second encapsulation layer covering the second light emitting element.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: June 20, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jong Ho Hong, Won Il Choi, Hye Jin Joo, Won Sang Park, Mu Gyeom Kim, Man Sik Myeong, Hyo Yul Yoon