Patents by Inventor Dong Sun

Dong Sun 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: 10823332
    Abstract: A high pressure tank having a reinforced boss part includes: a liner; a dome formed at each end of the liner; and a boss formed at one end of the dome. The boss includes: a head including a flow path through which fuel flows into and out of the high pressure tank; and a shoulder extending in a radial direction from the head and surrounding the head. The shoulder has one or more hollow portions formed therein.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: November 3, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Dong Sun Lee
  • Patent number: 10824392
    Abstract: An electronic apparatus is provided. The electronic device includes a housing, a touch screen display disposed inside the housing and exposed through a first portion of the housing, a microphone disposed inside the housing and exposed through a second portion of the housing, a communication circuit disposed inside the housing, a processor disposed inside the housing and electrically connected to the touch screen display, the microphone, and the communication circuit, and a memory disposed in the housing and electrically connected with the processor.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: November 3, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joo Hwan Kim, Sun Key Lee, Kyung Tae Kim, Jae Yung Yeo, Kyoung Gu Woo, Jeong Hyeon Yun, Dong Sun Lim, Seong Min Je
  • Patent number: 10768137
    Abstract: A gas detecting sensor including a substrate, a gate electrode provided on the substrate, an insulating layer provided on the gate electrode, a source electrode and a drain electrode, provided on the insulating layer, respectively, an n-type channel provided between the source electrode and the drain electrode, and a quantum dot layer provided on the n-type channel and provided so as to have electronic transition energy capable of resonating with vibration energy of a target gas molecule.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: September 8, 2020
    Assignees: LG Chem, Ltd., Korea University Research and Business Foundation
    Inventors: Kwang Seob Jeong, Hang Beum Shin, Dong Sun Choi, Bit Na Yoon, Ju Yeon Jeong
  • Patent number: 10770004
    Abstract: A pixel circuit, includes: an organic light-emitting diode; a first transistor coupled between a second node and a third node, wherein a gate electrode of the first transistor is coupled to a first node; a second transistor coupled between a data line and the second node, wherein a gate electrode of the second transistor is coupled to a first scan line; a fourth transistor coupled between the first node and an initialization power source, wherein a gate electrode of the fourth transistor is coupled to a second scan line; a fifth transistor coupled between a first power source and the second node, wherein a gate electrode of the fifth transistor is coupled to a first emission line; and a sixth transistor and an eighth transistor coupled in series between the third node and the organic light-emitting diode.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: September 8, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Hwan Kim, Chul Kyu Kang, Soo Hee Oh, Dong Sun Lee
  • Publication number: 20200253473
    Abstract: The present invention relates to a flexible printed circuit board (FPCB) module for a smart band capable of a biometric signal measurement, the FPCB module comprising: a micro battery for supplying power; biometric signal detection sensors for detecting at least each of skin humidity, a body temperature, and a pulse signal; a motion detection sensor for detecting a dynamic motion signal; a signal processing unit configured to amplify and digitally convert signals detected by each of the sensors to output the signals as sensor detection signals; and a wireless communication unit configured to process and transmit the digitally converted sensor detection signals according to a wireless communication standard, wherein the micro battery, the biometric signal detection sensors, the motion detection sensor, the signal processing unit, and the wireless communication unit are mounted on a flexible printed circuit board and are interconnected through electrical wiring.
    Type: Application
    Filed: September 29, 2016
    Publication date: August 13, 2020
    Applicant: Korea Electronics Technology Institute
    Inventors: Joon Shik PARK, Dong Sun KIM, Tae Ho HWANG
  • Publication number: 20200246307
    Abstract: The present invention relates to a composition for inhibiting the growth of cancer stem cells, which includes ciclesonide or a pharmaceutically acceptable salt thereof as an active ingredient, a pharmaceutical composition or food composition for inhibiting cancer metastasis, or treating or preventing cancer, which includes the composition, and the like. Ciclesonide of the present invention inhibits the growth of breast cancer cells and lung cancer cells, and inhibits the formation of breast cancer stem cells and lung cancer stem cells.
    Type: Application
    Filed: October 13, 2017
    Publication date: August 6, 2020
    Inventors: Dong-sun LEE, Hack Sun CHOI
  • Patent number: 10720101
    Abstract: A display device includes pixels, an auxiliary pixel, a controller, and an emission driver. The pixels are coupled to data lines and emission control lines. The auxiliary pixel is coupled to an auxiliary data line and auxiliary emission control lines. The controller is configured to measure an auxiliary current supplied from the auxiliary pixel through an auxiliary line, and to control a width of an emission start signal based on an accumulation amount of the auxiliary current. The emission driver is configured to, based on the emission start signal, supply emission control signals to the pixels and the auxiliary pixel through the emission control lines and the auxiliary emission control lines.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: July 21, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Moo Choi, Jin Woo Park, Dong Sun Lee
  • Patent number: 10714499
    Abstract: The method of manufacturing a semiconductor device include: forming conductive patterns in interlayer spaces between interlayer insulating layers, the conductive patterns being separated from each other by a slit passing through the interlayer insulating layers, wherein the conductive patterns include a first by-product; generating a second by-product of a gas phase by reacting the first by-product remaining in the conductive patterns with source gas; and performing an out-gassing process to remove the second by-product.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: July 14, 2020
    Assignee: SK hynix Inc.
    Inventors: Won Joon Choi, Min Sung Ko, Kyeong Bae Kim, Jong Gi Kim, Dong Sun Sheen, Jung Myoung Shim, Young Ho Yang, Hyeng Woo Eom, Kwang Wook Lee, Woo Jae Chung
  • Publication number: 20200211467
    Abstract: A stage of a scan driver for a display device, the stage includes: an output unit to output to an output terminal either a signal supplied to a first clock terminal corresponding to voltage of a first driving node or a voltage of a second power source corresponding to voltage of a second driving node; an input unit to control the voltage of the first driving node corresponding to signals supplied to a first input terminal, and the input unit to control the voltage of the second driving node corresponding to signals supplied to a second input terminal and a second clock terminal; a first signal processor including a second capacitor coupled between the second driving node and a second node, the first signal processor to control the voltage of the second driving node corresponding to signals supplied to a third clock terminal and a fourth clock terminal, the first signal processor to control a potential difference between both ends of the second capacitor corresponding to the signal supplied to the fourth clock
    Type: Application
    Filed: December 9, 2019
    Publication date: July 2, 2020
    Inventors: Chul Kyu KANG, Sung Hwan KIM, Soo Hee OH, Dong Sun LEE, Sang Moo CHOI
  • Publication number: 20200212150
    Abstract: A display device including an organic light emitting layer, a pixel circuit, and conductive adhesive having a first density and being in electrical communication with the organic light emitting layer and the pixel circuit, wherein during bending certain portions of the conductive adhesive are compressed to a second density higher than the first density and certain other portions of the conductive adhesive are expanded to a third density lower than the first density.
    Type: Application
    Filed: March 9, 2020
    Publication date: July 2, 2020
    Inventors: Dong Sun LEE, Mu Gyeom KIM, Young Gug SEOL
  • Publication number: 20200211474
    Abstract: A display device includes: scan, control, and emission control signal lines, signals transmitted thereby being different from one another; data and driving voltage lines; a first transistor including a first gate electrode and first source and drain; a second transistor including a second gate electrode connected to a first scan line, a second source connected to a first data line, and a second drain connected to the first source; a light-emitting element; a control transistor including a control gate electrode connected to a first control line and between the driving voltage line and the first source or the light-emitting element and the first drain; and an emission control transistor in series between the light-emitting element and the control transistor, the control transistor and the first transistor, or the driving voltage line and the control transistor, and an emission control gate electrode connected to the emission control signal line.
    Type: Application
    Filed: December 23, 2019
    Publication date: July 2, 2020
    Inventors: Sung Hwan KIM, Chul Kyu KANG, Hyun-Chol BANG, Soo Hee OH, Dong Sun LEE
  • Publication number: 20200188329
    Abstract: Disclosed are a composition and a perfume composition for inhibiting growth of breast cancer stem cells containing phenylacetaldehyde or a pharmaceutically acceptable salt thereof as an active (effective) ingredient, and a pharmaceutical composition, a food composition or the like for inhibiting metastasis of breast cancer, or treating or preventing breast cancer, including the composition. The phenylacetaldehyde inhibits growth of breast cancer cells and formation of breast cancer stem cells. In addition, the phenylacetaldehyde inhibits expression of self-renewal genes such as Nanog, Sox2, Oct4, and CD44 known to be specifically expressed in breast cancer stem cells, inhibits production of IL-6 known to be involved in formation of mammospheres of breast cancer stem cells, and inhibits STATS signaling pathways. Accordingly, the compound inhibits growth of breast cancer stem cells and is useful for the treatment of breast cancer.
    Type: Application
    Filed: April 25, 2017
    Publication date: June 18, 2020
    Inventors: Dong Sun LEE, Hack Sun CHOI, Dong Kee JUNG
  • Publication number: 20200175913
    Abstract: A scan driver includes: a first transistor having a first electrode coupled to an output scan line, a second electrode coupled to a first power line, and a gate electrode coupled to a first node; a second transistor having a first electrode coupled to a first clock line, a second electrode coupled to the output scan line, and a gate electrode coupled to a second node; a third transistor having a first electrode coupled to the first node, a second electrode coupled to a first input scan line, and a gate electrode coupled to a second clock line; and a fourth transistor having a first electrode coupled to the second node and a second electrode and a gate electrode, which are coupled to a second input scan line, wherein the first input scan line and the second input scan line are different from each other.
    Type: Application
    Filed: November 27, 2019
    Publication date: June 4, 2020
    Inventors: Chul Kyu KANG, Sung Hwan KIM, Soo Hee OH, Dong Sun LEE, Sang Moo CHOI
  • Publication number: 20200168160
    Abstract: A stage and a scan driver including the same for supplying a scan signal using a stage formed of P-type transistors to prevent output of an unwanted noise in a period where the scan signal is not supplied.
    Type: Application
    Filed: September 13, 2019
    Publication date: May 28, 2020
    Inventors: Soo Hee OH, Chul Kyu KANG, Dong Sun LEE, Sang Moo CHOI
  • Patent number: 10664235
    Abstract: An apparatus and method for sorting items using a longest increasing subsequence are disclosed. Item sorting may be performed by selecting excluded items, which correspond to a longest increasing subsequence, from among items in an item list, selecting update items by excluding the excluded items from the items, and performing update for the update items. It is possible to more efficiently use a system by selecting items to be updated from among various items in an item list and updating them to reduce the system workload for updating the items.
    Type: Grant
    Filed: November 3, 2014
    Date of Patent: May 26, 2020
    Assignee: SK PLANET CO., LTD.
    Inventor: Dong-Sun Moon
  • Publication number: 20200152127
    Abstract: Provided herein may be a stage and an emission control driver having the same. The stage may include an output unit configured to supply a voltage of a first or second power supply to a first output terminal depending on voltages of first and second nodes, an input unit configured to control the voltages of the second node and a third node, a first signal processing unit configured to control the voltage of the first node, and supply a voltage corresponding to the first node to a second output terminal, a second signal processing unit including a second capacitor coupled between the third node and a fifth node, the second signal processing unit being configured to control the voltage of the first node, and control a potential difference between opposite terminals of the second capacitor, and a third signal processing unit configured to control the voltage of the second node.
    Type: Application
    Filed: November 12, 2019
    Publication date: May 14, 2020
    Inventors: Chul Kyu KANG, Dae Hyun KIM, Sung Hwan KIM, Soo Hee OH, Dong Sun LEE, Sang Moo CHOI
  • Publication number: 20200147398
    Abstract: A heart pacemaker according to the present invention includes a generator configured to generate nonlinear electrical energy using a friction element and an energy harvester configured to sequentially store the generated nonlinear electrical energy in multi-stage multiple energy storages and supply the electrical energy stored in the multiple energy storages.
    Type: Application
    Filed: December 4, 2018
    Publication date: May 14, 2020
    Inventors: Hyun Moon PARK, Dong Sun KIM, Tae Ho HWANG
  • Publication number: 20200143747
    Abstract: A pixel circuit, includes: an organic light-emitting diode; a first transistor coupled between a second node and a third node, wherein a gate electrode of the first transistor is coupled to a first node; a second transistor coupled between a data line and the second node, wherein a gate electrode of the second transistor is coupled to a first scan line; a fourth transistor coupled between the first node and an initialization power source, wherein a gate electrode of the fourth transistor is coupled to a second scan line; a fifth transistor coupled between a first power source and the second node, wherein a gate electrode of the fifth transistor is coupled to a first emission line; and a sixth transistor and an eighth transistor coupled in series between the third node and the organic light-emitting diode.
    Type: Application
    Filed: September 6, 2019
    Publication date: May 7, 2020
    Inventors: Sung Hwan KIM, Chul Kyu KANG, Soo Hee OH, Dong Sun LEE
  • Patent number: 10644029
    Abstract: Provided herein may be a semiconductor device and a method of manufacturing the same. The semiconductor device may include a memory string including memory cells coupled to each other in series via a channel layer, the memory string coupled between a bit line and a second source line. The semiconductor device may include a first source line electrically coupled to the second source line through the channel layer.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: May 5, 2020
    Assignee: SK hynix Inc.
    Inventors: In Su Park, Dong Sun Sheen
  • Publication number: 20200127008
    Abstract: Provided herein may be a semiconductor device and a method of manufacturing the same. The semiconductor device may include a memory string including memory cells coupled to each other in series via a channel layer, the memory string coupled between a bit line and a second source line. The semiconductor device may include a first source line electrically coupled to the second source line through the channel layer.
    Type: Application
    Filed: December 19, 2019
    Publication date: April 23, 2020
    Applicant: SK hynix Inc.
    Inventors: In Su PARK, Dong Sun SHEEN