Patents by Inventor Dong Park

Dong 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).

  • Multi-stiffener for civil engineering and construction
    Patent number: 10132427
    Abstract: A multi-stiffener for civil engineering and construction includes an outer pipe member, an inner pipe member, an inner pipe position adjusting pin and a positioning member. The outer pipe member includes an outer pipe strut plate provided at one end of the outer pipe member, a pair of slot-shaped symmetrical guide holes extending in a longitudinal direction from a position spaced apart by a predetermined distance from an open end of the outer pipe member, and a height-adjustment-purpose external thread formed around the guide holes. The inner pipe member includes an inner pipe strut plate provided at one end of the inner pipe member and a plurality of symmetrical through-holes formed at specific intervals from the inner pipe strut plate. The inner pipe position adjusting pin is configured to penetrate the guide holes of the outer pipe member and the through-holes of the inner pipe member.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: November 20, 2018
    Assignee: KOREA OCCUPATIONAL SAFETY AND HEALTH AGENCY
    Inventors: Ju Dong Park, Jeong Se Lee, Hyun Sub Lee
  • DISPLAY PANEL AND DISPLAY DEVICE INCLUDING THE SAME
    Publication number: 20180292687
    Abstract: A display panel includes a first substrate defining a display area thereof in which an image is displayed and a pad area thereof which is disposed extended from an edge of the display area and in which the image is not displayed; a second substrate disposed overlapping the display area of the first substrate; a spacer disposed on the pad area of the first substrate; and an upper polarizing plate disposed on the second substrate, the upper polarizing plate extended further than the second substrate to be disposed on the spacer on the pad area of the first substrate The spacer includes a body portion and a light-blocking layer which is disposed on a surface of the body portion.
    Type: Application
    Filed: June 8, 2018
    Publication date: October 11, 2018
    Inventors: Jae-hwan JEON, Jungsoo OK, Sung-dong PARK, Sanghwan LEE
  • Coaxial ground heat exchanger and ground heat exchange system including the same
    Patent number: 10088199
    Abstract: Disclosed is a ground heat exchange system including a heat exchange pipe including a borehole surface and an inner pipe to be inserted into the borehole surface, and installed to penetrate the ground, a circulation pump configured to inject a fluid between the borehole surface and the inner pipe and discharge a heated fluid from the inner pipe, a heat exchanger configured to exchange heat using the fluid discharged from the inner pipe, and at least one wing portion disposed between the borehole surface and the inner pipe and configured to reduce heat transfer between a fluid flowing between the borehole surface and the inner pipe and a fluid flowing in the inner pipe.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: October 2, 2018
    Assignee: Korea Institute of Energy Research
    Inventors: Dong-hyun Lee, Byung-sik Park, Chun Dong Park, Yong-hoon Im
  • Printed circuit board unit display apparatus and method of manufacturing the display apparatus
    Patent number: 10091880
    Abstract: Provided is a method of manufacturing a display apparatus. The method includes: preparing a printed circuit board including a first printed circuit unit and a second printed circuit unit; providing, on the printed circuit board, a connection member electrically connecting the first printed circuit unit to the second printed circuit unit; coupling one end of a tape carrier package to the printed circuit board; coupling the other end of the tape carrier package to a display panel; and cutting the printed circuit board into the first printed circuit unit and the second printed circuit unit that move relative to each other.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: October 2, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jeong-mo Nam, Sung-dong Park, Mikyung Kang, Sun-mi Son
  • Food processing apparatus and food manufacturing method using the same
    Publication number: 20180271124
    Abstract: The present invention relates to a food processing apparatus that is capable of supplying two different kinds of food materials and sequentially performing manufacturing processes such as bonding and cutting on the single apparatus, thus allowing the food to be easily processed.
    Type: Application
    Filed: February 4, 2016
    Publication date: September 27, 2018
    Inventors: Myung Ho Kim, Jung Seo Park, Joo Dong Park, Hyun Woong Park, Tae Hum Back, Dong Jin Lee, Su Yeon Chung, Sang Goo Yun, Chang Yong Lee
  • Insulation resistance measuring device and method capable of rapidly measuring insulation resistance
    Patent number: 10067176
    Abstract: An insulation resistance measuring device including a positive electrode test resistor connected to a positive electrode node of a battery assembly, a negative electrode test resistor connected to a negative electrode node of the battery assembly, a first switch connecting the positive electrode node of the battery assembly to the positive electrode test resistor, a second switch connecting the negative electrode node of the battery assembly to the negative electrode test resistor, a voltage measurement unit that measures a first voltage applied to the positive electrode test resistor and a second voltage applied to the negative electrode test resistor, and a voltage estimation unit that estimates a final convergence value of the first and second voltages.
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: September 4, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Chang-Hyun Sung, Young-Hwan Kim, Jae-Dong Park, Ho-Byung Yoon, Sang-Hoon Lee, Tae-Joong Lee
  • Anti-loosening bolt
    Patent number: 10060465
    Abstract: The present invention relates to an anti-loosening bolt coupled to a bolt and a spring and, more specifically, to an anti-loosening bolt which can: prevent the bolt from being unintentionally loosened by a rotating object or by continuous long-time or momentary vibration; be fixed on a wall; be combined with a nut; prevent a periodic shaking phenomenon; and be reused.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: August 28, 2018
    Inventors: Jae Pil Hwang, Soon Dong Park
  • Display device
    Patent number: 10036917
    Abstract: A display device include a display panel with first and second substrates facing each other, a window part provided on the display panel and including a light-blocking region provided at an edge region thereof, an adhesive part provided between the display panel and the window part, and a plurality of optical patterns provided on an edge region of a bottom surface of the first substrate.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: July 31, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Sung-dong Park
  • Display apparatus
    Patent number: 10034369
    Abstract: A display apparatus includes a display panel including a first substrate and a second substrate opposite to the first substrate, the first substrate including a switching element and a pixel electrode electrically connected to the switching element, and a display panel driver including a gate driver which outputs a gate signal to a gate line of the display panel, the gate line electrically connected to the switching element and extending in a first direction, and a data driver which outputs a data signal to a data line of the display panel and including data driving chips, the data line electrically connected to the switching element and extending in a second direction crossing the first direction, where each of the data driving chips includes a chip body, and a stress reliever extending from the chip body in a direction having an acute angle to the first and second directions.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: July 24, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sung-Dong Park, Sang-Hwan Lee, Jae-Hwan Jeon
  • Polarization-controlled optical channel and memory device including the same
    Patent number: 10027419
    Abstract: A memory system includes a memory controller, a plurality of memory modules, and a memory bus connecting the memory controller and the plurality of memory modules. The memory bus includes at least one polarization-controlled optical channel configured to control a polarization of transmission light in response to a plurality of selection signals in order to transfer the transmission light to a target memory module among the plurality of memory modules. The transmission light is linearly-polarized light provided from the memory controller, and the plurality of selection signals correspond to the plurality of memory modules, respectively.
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: July 17, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Amir Hossein Nejadmalayeri, Yoon-Dong Park
  • Display panel and display device including the same
    Patent number: 10007151
    Abstract: A display panel includes a first substrate defining a display area thereof in which an image is displayed and a pad area thereof which is disposed extended from an edge of the display area and in which the image is not displayed; a second substrate disposed overlapping the display area of the first substrate; a spacer disposed on the pad area of the first substrate; and an upper polarizing plate disposed on the second substrate, the upper polarizing plate extended further than the second substrate to be disposed on the spacer on the pad area of the first substrate The spacer includes a body portion and a light-blocking layer which is disposed on a surface of the body portion.
    Type: Grant
    Filed: May 3, 2016
    Date of Patent: June 26, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae-hwan Jeon, Jungsoo Ok, Sung-dong Park, Sanghwan Lee
  • BATTERY PACK STATUS PARALLEL MONITORING DEVICE
    Publication number: 20180172769
    Abstract: The present invention provides a battery pack state parallel-monitoring device having a battery pack configured with a plurality of battery cells, a cell monitoring unit for measuring a state of the plurality of battery cells, a BMIC for generating a diagnostic signal indicating a state of the battery pack through the cell monitoring unit, a main MCU for receiving the diagnostic signal, and an auxiliary MCU for receiving the diagnostic signal and transmitting/receiving data of the main MCU, the battery pack state parallel-monitoring device including data lines connecting the BMIC and the main MCU to each other, parallel lines connected in parallel to the data lines, and a communication monitoring unit connected to the parallel lines to monitor data transmitted/received between the BMIC and the main MCU and transfer the monitored data to the auxiliary MCU.
    Type: Application
    Filed: November 23, 2016
    Publication date: June 21, 2018
    Applicant: LG CHEM, LTD.
    Inventors: Ho Byung YOON, Sang Hoon LEE, Jae Dong PARK
  • Battery module having improved safety
    Patent number: 10003105
    Abstract: A battery module includes a plurality of battery cells, a busbar holder on the battery cells, the busbar holder having a plurality of busbars coupling neighboring battery cells of the plurality of battery cells to each other, and a circuit board on the busbar holder and defining a plurality of fastening openings along its perimeter. The circuit board is coupled to the busbar holder with a plurality of fastening members coupled to first fastening openings defined on the busbar holder. The circuit board has a component for controlling and monitoring recharging and discharging of the battery cells coupled to the circuit board.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: June 19, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jun-Woo Cho, Tae-Yong Kim, Jong-Han Rhee, Shi-Dong Park, Young-Deok Kim
  • Method for controlling operation of moving average filter
    Patent number: 9998101
    Abstract: The present invention relates to a method for controlling the operation of a moving average filter, which is capable of optimizing the ability to cope with a surge noise through reasonable control of a tracking speed with respect to a change in an input value. The method includes: (a) a step of setting a stability reference value and a corresponding sampling interval; (b) a step of inputting measurement data; (c) a step of calculating a first moving average using the measurement data input in the step (b) by applying a basic sampling interval; and (d) a step of calculating a second moving average for the measurement data by applying the sampling interval corresponding to the stability reference value set in the step (a) if the first moving average is equal to or larger than the stability reference value.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: June 12, 2018
    Assignee: LSIS CO., LTD.
    Inventor: Jo-Dong Park
  • Rechargeable battery module
    Patent number: 9985257
    Abstract: A rechargeable battery module including: a plurality of unit cells arranged along a first direction and electrically coupled to each other via a bus bar; an end support configured to respectively support an outermost one of the unit cells along the first direction, the end support including an electrically insulative material; an end plate coupled to an edge of the end support, at least one of the end support and the end plate including an absorbing portion configured to absorb swelling of the unit cells in the first direction; and a plurality of side plates at opposite ends of the unit cells in a second direction crossing the first KWK.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: May 29, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Young-Deok Kim, Ji-Soon Lim, Shi-Dong Park
  • Display device
    Patent number: 9958599
    Abstract: A display device includes a display panel, a backlight unit, a bottom cover and a reflective member. The bottom cover defines a bottom portion thereof on which the backlight unit is supported. The bottom portion defines a plurality of edges thereof. The bottom portion is bent at a first edge thereof to define a first sidewall of the bottom cover, the first sidewall facing a light incident surface of a light guide plate. The first sidewall is bent to define a support portion of the bottom cover at the light incident surface of the light guide plate, the support portion extended to face the bottom portion and support the display panel thereon. The reflective member is coupled to the support portion, partially overlaps an emission surface of the light guide plate and has a same thickness as the support portion.
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: May 1, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jongchul Choi, Ju-hyun Shin, Myungjong Kim, Sung-dong Park, Sanghwan Lee, Jae-hwan Jeon
  • Optical biosensor and manufacturing method thereof
    Patent number: 9954134
    Abstract: An optical biosensor, and a method of manufacturing the same, includes a first layer, a second layer stacked on the first layer, a first grating coupler within the first layer and the second layer, and a second grating coupler within the first layer. The first grating coupler is configured to couple a light pattern provided to a front side of the optical biosensor. The second grating coupler is configured to output the light pattern coupled by the first grating coupler to a photoelectric conversion element on a rear side of the optical biosensor.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: April 24, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyoung Won Na, Yoon Dong Park, Sung Dong Suh, Dong Mo Im
  • DISPLAY DEVICE
    Publication number: 20180098427
    Abstract: A display device includes a display panel, a main circuit board facing a rear surface of the display panel and including a first main segment, a second main segment, and a first sub-segment disposed between the first main segment and the second main segment, and flexible printed circuit boards which electrically connects the display panel and the main circuit board. A first cut-away portion is defined between the first main segment and the second main segment, the first main segment is bent along a first bending line defining a boundary between the first main segment and the first sub-segment, and the second main segment is bent along a second bending line defining a boundary between the second main segment and the first sub-segment.
    Type: Application
    Filed: June 8, 2017
    Publication date: April 5, 2018
    Inventors: Sung-dong PARK, Youngdae SONG, Sehui JANG, Byoungdoo JEONG
  • Battery module
    Patent number: 9929387
    Abstract: A battery module includes a plurality of battery cells aligned along one direction, each of the plurality of battery cells including terminals at first surfaces of the battery cells. A holder is on the first surfaces of the battery cells and has a groove. A frame surrounds side surfaces adjacent to the first surfaces of the battery cells and includes a first bent portion that is at least partially inserted into the groove.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: March 27, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jun-Woo Cho, Tae-Yong Kim, Jong-Han Rhee, Shi-Dong Park, Seong-Joon Park
  • Screw nut
    Patent number: D819436
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: June 5, 2018
    Assignee: KOREA OCCUPATIONAL SAFETY AND HEALTH AGENCY
    Inventors: Ju Dong Park, Jeong Se Lee, Hyun Sub Lee