Patents by Inventor Sang Hun Lee

Sang Hun 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).

  • WORN BANKNOTE IDENTIFICATION METHOD AND ATM USING THE SAME
    Publication number: 20180032805
    Abstract: The present disclosure relates to a worn banknote identification method and an ATM (Automated Teller Machine) using the same, and more particularly, to a worn banknote identification method which acquires an image of a banknote inserted into an ATM, divides pixels of the acquired banknote image into a bright region and dark region depending on a brightness distribution of the banknote image, determines the wear level of the banknote by comparing a difference between the average brightness values of the two regions to a preset reference value, and separately stores the inserted banknote into a reject box depending on the wear level of the banknote, and an ATM using the same.
    Type: Application
    Filed: July 24, 2017
    Publication date: February 1, 2018
    Inventors: Eui Sun CHOI, Yoon Kill BAEK, Sang Wook BAEK, Sang Hun LEE, Chul Hee LEE
  • TOGGLE KEY BLOCKING METHOD FOR DATA SECURITY AND APPARATUS USING THE SAME
    Publication number: 20180025155
    Abstract: A toggle key blocking method for data security and an apparatus using the same. The toggle key blocking method for data security includes monitoring use of a toggle key on a host with which a keyboard is used, when use of a toggle key on the host is detected, generating details of occurrence of a toggle key event based on a time at which the toggle key event occurred; and blocking use of the toggle key on the host if the host satisfies a toggle key blocking condition based on the details of occurrence of the toggle key event.
    Type: Application
    Filed: December 23, 2016
    Publication date: January 25, 2018
    Inventors: YoungJae MAENG, Sang Hun LEE, In Jung KIM
  • Wearable Display Device
    Publication number: 20180011323
    Abstract: A wearable display device according to an embodiment may comprise: a first prism, positioned in front of a user's eye, for controlling the path of an incident light and enabling the arrival of a virtual image to be displayed on the eye; a second prism, coupled to the first prism, for reducing distortion of a real image arriving at the user's eye; and a coating layer which is interposed between the first prism and the second prism and of which the brightness is controlled in inverse proportion to the ambient brightness, such that the visibility of the virtual image increases.
    Type: Application
    Filed: December 14, 2015
    Publication date: January 11, 2018
    Inventors: Sang Hun Lee, Jung In Jang, Yong Bok Choi
  • THERAPEUTIC EFFECTS OF NURR1 AND FOXA2 IN INFLAMMATORY NEUROLOGIC DISORDERS BY M1-TO-M2 POLARIZATION OF GLIAL CELLS
    Publication number: 20170354688
    Abstract: A therapeutic effect of Nurr1 and Foxa2 in inflammatory neurologic disorders by M1-to-M2 polarization of glial cells is provided. Specifically, a method of converting glial cells from an M1 phenotype to an M2 phenotype, wherein Nurr1 and Foxa2 are introduced into the glial cells to be overexpressed in the glial cells and a method of preventing or treating an inflammatory neurologic disorder, which includes glial cells into which Nurr1 and Foxa2 are introduced, or a viral vector loaded with Nurr1 and Foxa2, are provided.
    Type: Application
    Filed: February 24, 2017
    Publication date: December 14, 2017
    Inventors: Sang-Hun LEE, Sang-Min OH
  • Sensor module and method for operating the same
    Patent number: 9835471
    Abstract: Disclosed are a sensor module and a method for operating the same. The sensor module includes a module unit including a first body having a cavity and a module substrate received in the first body; and a sensor unit including a second body detachable from the cavity of the module unit and a sensor received in the second body, wherein the module unit reads an output signal from the sensor unit to generate sensing information and wirelessly outputs the sensing information.
    Type: Grant
    Filed: January 8, 2014
    Date of Patent: December 5, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Hun Lee, Ju Bong Park
  • MEMS variable capacitor and method for driving the same
    Patent number: 9805874
    Abstract: Disclosed herein is an MEMS variable capacitor and its driving method, the MEMS variable capacitor including, a first electrode, a second electrode floating over the first electrode upper part, a fixed electrode separated at the second electrode side surface, and a drifting electrode placed between the second electrode and the fixed electrode, connected to the second electrode, and physically contacting the fixed electrode by a voltage applied to the fixed electrode.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: October 31, 2017
    Assignees: LG INNOTEK CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Chang Wook Kim, Dong Chan Park, Ju Young Song, Sang Hun Lee, Sung Bae Cho, Hyun Ho Yang, Jun Bo Yoon, Dong Hoon Choi, Chang Hoon Han
  • MOBILE MOLECULAR DIAGNOSTICS SYSTEM WITH WIRELESS COMMUNICATION
    Publication number: 20170297020
    Abstract: A mobile, self contained molecular diagnostics system is provided with a microfluidic chip, detection apparatus and an integrated or wireless control interface and imager. The system provides automated sample preparation and rapid optical detection of multianalyte nucleic acids and proteins. On chip PCR may be performed to improve the optical fluorescence signal for nucleic acid detections. Plasmonic protein detection is performed using a dark field smartphone microscope. Dark field illumination is based on an evanescent field generated by LED total internal reflection. The smartphone element may also be used as an interface to control the detection apparatus, acquire images, process data and for wireless communications with remote computers. The handheld automated system has low power requirements and is particularly suited for point of care and on demand diagnostics in resource limited settings.
    Type: Application
    Filed: November 7, 2016
    Publication date: October 19, 2017
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Luke P. Lee, Jun Ho Son, Sang Hun Lee
  • Liquid crystal display
    Patent number: 9791748
    Abstract: An exemplary embodiment of the present invention relates to a liquid crystal display having a display area and a non-display area which includes a first substrate and a second substrate facing the first substrate, a layer having a first opening, a spacer disposed in the first opening, and a first light blocking member disposed in the non-display area. The spacer is disposed in the first opening to maintain an interval between the first substrate and the second substrate. The spacer and the first light blocking member include the same material.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: October 17, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sun-Young Chang, Chul Huh, Sang-Hun Lee, Gwan-Soo Kim, Yui-Ku Lee
  • PORTABLE DEVICE HAVING EXHALATION SENSING FUNCTION
    Publication number: 20170212100
    Abstract: A portable device having an exhalation sensing function is provided. The portable device includes a gas detector that analyzes exhalation, and a device main body including a receiving portion in which the gas detector is received, the device main body having a call function, wherein, when a user makes a call using the device main body, the gas detector is automatically projected from the receiving portion of the device main body, and senses the user's exhalation.
    Type: Application
    Filed: June 13, 2016
    Publication date: July 27, 2017
    Inventors: Hyun-suk KWAK, Jang-pyo PARK, Sang-hun LEE, Chang-hyun KIM, Jeong-eun LEE
  • WRIST-WORN APPARATUS FOR DETECTING BIO-SIGNAL
    Publication number: 20170188953
    Abstract: An apparatus for measuring a bio-signal includes: a light source emitting a predetermined amount of light into a human body; a light receiving unit receiving at least some of the predetermined amount of light; and a cover, which is touchable by the human body, protecting the light source and the light receiving unit. The light source and the cover are arranged such that the light source and the cover are separated by a first gap, the light receiving unit and the cover are arranged such that the light receiving unit and the cover are separated by a second gap, and the first gap is less than the second gap.
    Type: Application
    Filed: August 29, 2016
    Publication date: July 6, 2017
    Inventors: Seul Ki Jeon, Nam Woong Hur, Eung Hwan Kim, Jin Ho Gwon, Sang Hun Lee
  • Plasma generating system having movable electrodes
    Patent number: 9699880
    Abstract: A plasma generating system is provided. The plasma generating system includes: a pair of electrodes having distal ends; an electrode holder holding the pair of electrodes; a gate having a surface on which the electrode holder is slidably mounted and adapted to be controlled by sliding the electrode holder on the surface; and a resilient member secured to the gate and adapted to generate a force to close the opening. The distal ends are adapted to move into an opening of the gate as the electrode holder slides along a direction on the surface and adapted to generate an electric arc to thereby ignite plasma in a gas.
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: July 4, 2017
    Assignee: RECARBON INC.
    Inventors: Sang Hun Lee, Toru Tanibata, Orion Weihe
  • ANTENNA DEVICE FOR MOBILE COMMUNICATION SYSTEM
    Publication number: 20170179589
    Abstract: The present disclosure relates to an antenna device for a mobile communication system, including a reflection plate, a service band separator/coupler and a radome. The reflection plate is configured in a plate shape, multiple radiation elements being mounted on one surface of the reflection plate so as to transmit/receive radio signals. The service band separator/coupler is installed on the other surface of the reflection plate so as to separate/couple the service band of the corresponding antenna device. The radome is configured in the shape of an integrated barrel that surrounds the reflection plate and the service band separator/coupler as a whole.
    Type: Application
    Filed: March 3, 2017
    Publication date: June 22, 2017
    Inventors: Sung-Hwan So, Seong-Man Kang, Eun-Suk Jung, Sang-Hun Lee, Dae-Myung Park
  • Liquid crystal display and method of manufacturing the same
    Patent number: 9678380
    Abstract: A liquid crystal display includes: a substrate including a display region and a non-display region, a light leakage preventing layer disposed on the substrate along the non-display region, a step providing layer disposed on the light leakage preventing layer, and a hydrophobic layer disposed on the step providing layer.
    Type: Grant
    Filed: September 16, 2015
    Date of Patent: June 13, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chang Hun Kwak, Sang Hun Lee, Chul Huh
  • Transmissive optical shutter and method of manufacturing the same
    Patent number: 9671627
    Abstract: Disclosed are a transparent optical shutter which may be manufactured at the wafer level, and a method of manufacturing a transparent optical shutter at the wafer level. In the disclosed optical shutter, a polymer-based material is used as a transparent protective layer for ensuring the mechanical or chemical stability of the optical shutter, and thus, the shutter may be manufactured at the wafer level in large quantities. Also, a layer which is optically transparent and has excellent heat conductivity is disposed under the transparent protective layer.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: June 6, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-hun Lee, Chang-young Park, Yong-hwa Park
  • Liquid crystal display
    Patent number: 9664942
    Abstract: Provided is a liquid crystal display, including a first substrate including a plurality of pixel regions including a transmissive light area and a non-transmissive light area, a second substrate facing the first substrate and a liquid crystal layer disposed between the first substrate and the second substrate, wherein the pixel regions includes color filters disposed on a base substrate, a pixel electrode disposed on each of the color filters at the transmissive light area and a black column spacer at a region except a region corresponding to the transmissive light area, wherein the each of the color filters has substantially rectangular shape with a long side and a short side, and wherein the long side has a recess portion in which a part of a long side corresponding to the non-transmissive light area is removed.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: May 30, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dae Youn Park, Sang Hun Lee, Min Jung Kang, Chang Hun Kwak, Young Bong Cho
  • Liquid crystal display and manufacturing method thereof
    Patent number: 9664954
    Abstract: A liquid crystal display including a light blocking member disposed on a substrate; and a first column spacer and a second column spacer disposed at a distance from each other on the light blocking member. The first column spacer includes a support portion and a column portion, and the second column spacer includes only a column portion.
    Type: Grant
    Filed: March 17, 2015
    Date of Patent: May 30, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Nu Ree Um, Min Jung Kang, Hye Ran Mun, Sang Hun Lee
  • Surgical robot system and surgical robot control method
    Patent number: 9649164
    Abstract: Disclosed are a surgical robot system and a surgical robot control method. The surgical robot system includes a surgical tool configured to perform surgery on each of a plurality of procedure regions in a surgical region which is divided into the plurality of procedure regions, a robot arm on which the surgical tool is mounted, and a driver configured to operate the robot arm. The present invention adjusts a speed at which a surgical robot moves, based on a risk level which is set for a procedure region, and thus enhances a stability of surgery performed by the surgical robot and moreover decreases a degree to which the surgery is delayed, thereby reducing pain and inconvenience caused to an operator and a patient.
    Type: Grant
    Filed: July 10, 2013
    Date of Patent: May 16, 2017
    Assignee: Hyundai Heavy Industries Co., Ltd.
    Inventors: Sung Min Kim, Sang Hun Lee, Sung Hyun Jung
  • Error detection device for programming language
    Patent number: 9639449
    Abstract: An error detection device and method for a programming language is provided, the device including a program preparation unit configured to prepare a program by using a programming language, a logic converter configured to convert the prepared program to a sequence, a hash code calculator configured to detect a same logic relative to a sequence by dividing the converted sequence to a minimum unit of a plurality of program languages, calculating each hash code by the divided minimum unit of the plurality of program languages and comparing each calculated hash code, and an LCS (Longest Common Subsequence) calculator calculating an LCS relative to the sequence divided by the minimum unit of the plurality of program languages, and detecting a similar logic relative to the sequence by applying the calculated LCS to an LCS algorithm.
    Type: Grant
    Filed: August 19, 2013
    Date of Patent: May 2, 2017
    Assignee: LSIS CO., LTD.
    Inventor: Sang Hun Lee
  • LIQUID-CRYSTAL DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME
    Publication number: 20170097538
    Abstract: A liquid crystal display device includes: a first substrate on which a display area and a non-display area surrounding the display area are defined; a plurality of gate lines disposed in the display area and extending in a first direction; a plurality of data lines disposed in the display area and extending in a second direction, the data lines intersecting the gate lines; and a black matrix extending in the first line to cover the gate lines or in the second direction to cover the data lines, where a width of the black matrix at a location adjacent to a boundary line between the display area and the non-display area is larger than a width of the black matrix at a location adjacent to a center of the display area.
    Type: Application
    Filed: May 6, 2016
    Publication date: April 6, 2017
    Inventors: Young Bong CHO, Chang Hun KWAK, Hye Ran MUN, Dae Youn PARK, Sang Hun LEE
  • LIQUID-CRYSTAL DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME
    Publication number: 20170082885
    Abstract: A liquid-crystal display device includes: a first substrate; a second substrate disposed opposite to the first substrate, where a display area and a non-display area are defined in each of the first and second substrates, a liquid-crystal layer disposed between the first substrate and the second substrate, an organic layer including a protruding portion disposed in the non-display area of the first substrate, and a light-blocking pattern disposed on the organic layer and comprising a step protruding therefrom, where the step overlaps the protruding portion.
    Type: Application
    Filed: June 24, 2016
    Publication date: March 23, 2017
    Inventor: Sang Hun LEE