Patents by Inventor Won-Jun Lee

Won-Jun 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).

  • Publication number: 20180358544
    Abstract: A composition for cleaning a magnetic pattern, a method of manufacturing a magnetic memory device, a method of forming a magnetic pattern, and a magnetic memory device, the composition including a glycol ether-based organic solvent; a decomposing agent that includes an aliphatic amine; and at least one of a chelating agent, or a cleaning accelerator that includes an organic alkaline compound, wherein the composition is devoid of water.
    Type: Application
    Filed: August 22, 2018
    Publication date: December 13, 2018
    Applicant: SAMYOUNG PURE CHEMICALS CO., LTD.
    Inventors: Ho-Young Kim, Jin-Hye Bae, Hoon Han, Won-Jun Lee, Chang-Kyu Lee, Geun-Joo Baek, Jung-Ig Jeon
  • Patent number: 10115757
    Abstract: An image sensor may include: a substrate including a substrate comprising a photoelectric conversion element; a pixel lens formed over the substrate and comprising a plurality of light condensing layers in which a lower layer has a larger area than an upper layer; a color filter layer covering the pixel lens; and an anti-reflection structure formed over the color filter layer.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: October 30, 2018
    Assignee: SK Hynix Inc.
    Inventors: Won-Jun Lee, Kyoung-In Lee
  • Patent number: 10108937
    Abstract: The present invention relates to a method of registering a membership for an electronic payment, a system for same, and an apparatus and a terminal thereof.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: October 23, 2018
    Assignee: SK PLANET CO., LTD.
    Inventors: Won Jun Lee, Dong Phil Lim, Hye Youn Chung, Jong Ho Kim, Se Hyun Kim
  • Patent number: 10062837
    Abstract: A composition for cleaning a magnetic pattern, a method of manufacturing a magnetic memory device, a method of forming a magnetic pattern, and a magnetic memory device, the composition including a glycol ether-based organic solvent; a decomposing agent that includes an aliphatic amine; and at least one of a chelating agent, or a cleaning accelerator that includes an organic alkaline compound, wherein the composition is devoid of water.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: August 28, 2018
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMYOUNG PURE CHEMICALS CO., LTD.
    Inventors: Ho-Young Kim, Jin-Hye Bae, Hoon Han, Won-Jun Lee, Chang-Kyu Lee, Geun-Joo Baek, Jung-Ig Jeon
  • Publication number: 20180197475
    Abstract: A pixel capable of improving display quality may include an organic light emitting diode, a first transistor configured to control, in response to a voltage of a first node, current flowing from a first driving power source to a second driving power source via the organic light emitting diode, a second transistor coupled between the first node and a second electrode of the first transistor, and configured to be turned on when a scan signal is supplied to a scan line, a storage capacitor coupled between an initialization power source and the first node, a first capacitor coupled between the second electrode of the first transistor and a data line, and a second capacitor coupled between the first node and the second electrode of the first transistor. A display including such pixels also is disclosed.
    Type: Application
    Filed: December 21, 2017
    Publication date: July 12, 2018
    Inventors: Gun Woo YANG, Gi Chang LEE, Won Jun LEE, Won Gyun KIM
  • Publication number: 20180182748
    Abstract: A scan driver has a plurality of stages configured to supply a scan signal to scan lines. The plurality of stages include a stage coupled to a scan line of the scan lines. The stage includes a first transistor including a gate electrode, a drain electrode and a source electrode and is configured to output the scan signal to the scan line; a second transistor provided on a side of the first transistor and connected to the drain electrode; a third transistor provided on the side of the first transistor and connected to the source electrode; a capacitor provided between the scan line and the first transistor; a first dummy transistor provided between the first transistor and the capacitor and connected to the capacitor; and a second dummy transistor provided between the first transistor and the second transistor and connected to both the first transistor and the second transistor.
    Type: Application
    Filed: October 31, 2017
    Publication date: June 28, 2018
    Inventors: Jee Hoon HAN, Won Jun LEE, Kyung Suk JUNG, Yong Tae CHO, O Sung SEO, Yun Seok LEE
  • Patent number: 9953322
    Abstract: The present embodiment relates to a mobile payment method, system and device using home shopping, wherein OTP (One Time Password) information is verified through a telephone conversation with an agent, ARS or a webpage, depending on the method for purchasing the specific merchandise chosen by the user in the process of executing a mobile payment using home shopping, and electronic payment is executed more rapidly and securely thereby. The present embodiment also relates to a mobile payment method, system and device adapted for transmission using an applicable payment device, without need for direct user input of OTP (One Time Password) information based on payment-means information chosen by the user in the process of executing a mobile payment using a terminal, and adapted to allow the execution of more secure payments through verification in accordance with the selected payment means.
    Type: Grant
    Filed: October 11, 2012
    Date of Patent: April 24, 2018
    Assignee: SK PLANET CO., LTD.
    Inventors: Won Jun Lee, Dong Phil Lim, Hye Youn Chung, Se Hyun Kim
  • Patent number: 9929397
    Abstract: A rechargeable battery includes: an electrode assembly including a first electrode and a second electrode; a case for accommodating the electrode assembly; a first current collector coupled to the first electrode and including a fuse; and a second current collector coupled to the second electrode. First and second blocking members are positioned on the first current collector at a distance from each other with the fuse 10 interposed inbetween and each blocking member includes a nonconductor.
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: March 27, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sang-Won Byun, Won-Jun Lee, Hong-Hyeon Lee
  • Publication number: 20180006077
    Abstract: An image sensor is provides. The image sensor may include first and second photodiodes, a first color filter shared by the first and the second photodiodes, and first and second floating diffusion regions coupled to the first and the second photodiodes, respectively.
    Type: Application
    Filed: March 9, 2017
    Publication date: January 4, 2018
    Inventor: Won-Jun LEE
  • Patent number: 9843032
    Abstract: Provided is a battery module in which at least one battery cell including an electrode tab including an anode tab and a cathode tab is stacked, including: a sensing assembly installed in a space between the anode tab and the cathode tab at a side of the battery module at which the electrode tab is positioned; and a terminal installed at the side of the battery module at which the electrode tab is positioned and connected to each of the electrode tabs of the battery cells positioned at the outermost portions, wherein the terminal is bonded and connected to a surface positioned at an inner side of the battery module in both sides of the anode tab and the cathode tab.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: December 12, 2017
    Assignee: SK INNOVATION CO., LTD.
    Inventors: Young Ki Kim, Won Jun Lee, Seung Bum Kim
  • Patent number: 9842538
    Abstract: An organic light emitting display device includes a display panel including data lines, scan lines, initialization lines, and a plurality of pixels, wherein a pixel of the pixels includes: a driving transistor including a gate electrode coupled to a first node, a first electrode coupled to a second node, and a second electrode coupled to a third node, the driving transistor configured to control an amount of a drain-to-source current of the driving transistor according to a voltage applied to the first node; an organic light emitting diode configured to emit light depending on the drain-to-source current of the driving transistor; a first transistor coupled between the second node and a data line of the data lines, the first transistor configured to be turned on by a scan signal applied to a scan line of the scan lines; a second transistor configured to initialize the first node by being turned on; and a first capacitor coupled between the first electrode and the second electrode of the second transistor.
    Type: Grant
    Filed: November 5, 2014
    Date of Patent: December 12, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Won-Jun Lee, In-Soo Wang
  • Patent number: 9831484
    Abstract: A battery includes a case, first and second electrodes in the case, and a switch to change an electrical state of the case between a first state and a second state, when the first state corresponds to an electrically neutral state and the second state corresponds to an electrical polarity of the first electrode. The switch may reciprocally change the electrical state of the case between the first state and the second state.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: November 28, 2017
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: In Kim, Jae-Kyung Kim, Sang-Won Byun, Won-Jun Lee
  • Patent number: 9825277
    Abstract: A rechargeable battery includes a case; an electrode assembly accommodating the case; a cap plate sealing an opening of the case; terminals electrically coupled to the electrode assembly and penetrating the cap plate; terminal plates on the cap plate and coupled to a respective one of the terminals; and a connecting member including a sinuous body located between the cap plate and the terminal plate to electrically couple the cap plate and the terminal plate.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: November 21, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sang-Won Byun, Won-Jun Lee, Hong-Hyeon Lee, Jae-Kyung Kim, In Kim
  • Patent number: 9819005
    Abstract: A secondary battery including an electrode assembly, the electrode assembly including a first electrode, a second electrode, and a separator; a case accommodating the electrode assembly therein; a cell cover sealing the case; and a first terminal unit having one end that is electrically connected to the first electrode of the electrode assembly and having another end extracted to an outside of the case, wherein the first terminal unit includes a first collector in the case and electrically connected to the first electrode of the electrode assembly, the first collector having a fuse area; and an arc cutting block adjacent to the fuse area of the first collector, the arc cutting block being movable to a position previously occupied by the fuse area in the event that the fuse area is cut off, and cutting an arc generation path.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: November 14, 2017
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Won-Jun Lee, Sang-Won Byun, Hong-Hyeon Lee
  • Patent number: 9780132
    Abstract: This technology provides an image sensor and an electronic device including the same. In an image sensor including a pixel array including a plurality of unit pixels, each of the plurality of unit pixels may include a photoelectric conversion element and a pixel lens over the photoelectric conversion element and comprising a plurality of light condensing layers in which a lower layer has a larger area than an upper layer, wherein the pixel lens has a shape changing based on a position of a corresponding unit pixel from a center of the pixel array to an edge of the pixel array.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: October 3, 2017
    Assignee: SK Hynix Inc.
    Inventors: Won-Jun Lee, Kyoung-In Lee, Cha-Young Lee
  • Publication number: 20170252546
    Abstract: Discloses is a method of manufacturing a micro-needle. The method includes a step of preparing a medicinal solution, a step of forming a plurality of tips with the medicinal solution, and a step of forming a cavity in each of the tips. In accordance with such a configuration, a micro-needle in which cavities are formed is provided, whereby it is possible to administer a fixed amount of medicine in a short time.
    Type: Application
    Filed: March 2, 2017
    Publication date: September 7, 2017
    Applicant: GACHON UNIVERSITY OF INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jung Hwan PARK, Ji Yeon KIM, Jee Hyun PARK, Won Jun LEE
  • Patent number: 9723188
    Abstract: Provided are an image sensor, a method of manufacturing the image sensor, and an electronic device including the image sensor. An image sensor according to an embodiment may include a photoelectric conversion element, a pixel lens formed over the photoelectric conversion element and comprising a plurality of light condensing layers, wherein an upper layer of plurality of light condensing layers has a smaller area than a lower layer, and the pixel lens comprises a color filter substance.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: August 1, 2017
    Assignee: SK Hynix Inc.
    Inventors: Won-Jun Lee, Kyoung-In Lee, Cha-Young Lee
  • Patent number: D795230
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: August 22, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Young Lee, Hee-Bong Kim, Won-Jun Lee
  • Patent number: D799459
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: October 10, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Young Lee, Hee-Bong Kim, Won-Jun Lee
  • Patent number: D801337
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: October 31, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Young Lee, Hee-Bong Kim, Won-Jun Lee