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).

  • OPTICAL APPARATUS
    Publication number: 20170059870
    Abstract: Disclosed is an optical apparatus including a display unit, a lens configured to pass an image formed by and transmitted from the display unit, a base configured to accommodate the lens therein, and an adjustment unit configured to move the lens relative to the base so as to adjust a path of light passing through the lens.
    Type: Application
    Filed: April 21, 2016
    Publication date: March 2, 2017
    Inventors: Yong Bok Choi, Kwang II KIM, Eun Sung SEO, Sang Hun LEE
  • MOBILE ELECTRONIC APPARATUS, ACCESSORY DEVICE THEREFOR, AND ELECTRONIC APPARATUS INCLUDING THE ACCESSORY DEVICE
    Publication number: 20170026069
    Abstract: Provided are a mobile electronic apparatus, an accessory device for the mobile electronic apparatus, and an electronic apparatus including the accessory device. The mobile electronic apparatus includes: a display unit including a display screen; a cover detector detecting identification (ID) information of a cover when the display screen is covered by the cover; and a processor displaying a user interface (UI) screen corresponding to the cover on the display screen by driving a program corresponding to the ID information of the cover when receiving the ID information of the cover.
    Type: Application
    Filed: March 4, 2015
    Publication date: January 26, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong KIM, Eun-young CHO, Mi-jeong SONG, Sang-hun LEE, Sung-hwan PARK, Chang-jun LEE
  • ARRAY SUBSTRATE FOR DISPLAY DEVICE
    Publication number: 20170010502
    Abstract: An array substrate for a display device includes a first substrate which includes a display region and a non-display region enclosing a periphery of the display region, a second substrate facing the first substrate which includes the display region and the non-display region enclosing a periphery of the display region, a color filter disposed on the first substrate, a liquid crystal layer disposed on the color filter and a black matrix disposed on the first substrate in the non-display region and at least a part of the display region, where the black matrix has a thickness ranging from about 2.5 micrometers to about 6.0 micrometers.
    Type: Application
    Filed: May 4, 2016
    Publication date: January 12, 2017
    Inventors: Dae Youn PARK, Sang Hun LEE, Min Jung KANG, Chang Hun KWAK
  • Optical system
    Patent number: 9494767
    Abstract: Disclosed is an optical system. The optical system includes first to fourth lenses sequentially arranged from an object side to an image surface, and satisfies Equation 1, 1.5<n2<1.55, 20<v1<30, and 20<v3<30, ??Equation 1 in which n2 represents a refractive index of the second lens, v1 represents an abbe number of the first lens, and v3 represents an abbe number of the third lens.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: November 15, 2016
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Sang Hun Lee
  • Negative active material for rechargeable lithium battery, method for preparing same, and rechargeable lithium battery including same
    Patent number: 9496548
    Abstract: Disclosed are a negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery including the same. The negative active material includes a composite particle including a silicon particle and a carbon coating layer coated on the surface of the silicon particle and a porous space formed by the entangled carbon nanofibers, the composite particle contacting the external surface of the carbon nanofibers in the porous space of the carbon nanofiber structure, and the carbon nanofibers have a larger diameter than that of the composite particle and a diameter ranging from about 100 nm to about 2000 nm.
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: November 15, 2016
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sung Soo Park, Sang-Hun Lee, Jae-Hyun Shim, Jun-Kyu Cha, Ki-Jun Kim, Jae-Myung Kim, Su-Bin Song, Eun-Cheol Lee
  • SENSOR, NETWORK SYSTEM AND CONTROLLING METHOD FOR USING THE SAME
    Publication number: 20160277871
    Abstract: Disclosed are a sensor, which includes a cardiac impulse sensor for sensing a cardiac impulse of a human body spaced apart from the cardiac impulse sensor to generate an output signal, and a wireless processing unit for processing and outputting an operation signal of an electronic device according to an output signal of the cardiac impulse sensor, a network system including the sensor, and a method of controlling an electronic device. The electronic device is effectively controlled.
    Type: Application
    Filed: November 28, 2013
    Publication date: September 22, 2016
    Inventors: Sung Bae CHO, Sang Hun LEE, Ju Bong PARK
  • Infrared transmission large-area shutter
    Patent number: 9429775
    Abstract: An infrared transmission large-area shutter is provided. The infrared transmission large-area shutter includes a first contact layer on a substrate, a plurality of stacks formed in a two-dimensional (2D) array pattern on a first region of the first contact layer, each stack comprising a lower reflection layer, an active layer, an upper reflection layer, and a second contact layer which are formed sequentially in this order on the first contact layer, a first electrode formed on the first contact layer, a plurality of second electrodes on the second contact layers, a first polymer layer that surrounds sidewalls of the plurality of stacks on the first contact layer, and a second polymer layer, which is transparent to infrared rays, to cover the second electrode on the second contact layer. A through hole corresponding to the plurality of stacks is formed in the substrate.
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: August 30, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-hun Lee, Chang-young Park, Jong-oh Kwon, Yong-hwa Park
  • Liquid crystal display
    Patent number: 9417498
    Abstract: A liquid crystal display includes: gate and data lines; a thin film transistor connected to the gate and data lines; a pixel electrode connected to the thin film transistor, including first and second sub-pixel electrodes; a shielding electrode member on the data line, including first and second shielding electrodes respectively at opposing sides of the pixel electrode, each shielding electrode including: an expanded part between the first and second sub-pixel electrodes, and a vertical part elongated from the expanded part in a first direction parallel to the data line; and a light blocking member elongated in a second direction crossing the first direction, overlapping the thin film transistor A second direction width of the expanded part is larger than that of the vertical part, and opposing edges of the expanded part overlap the elongated light blocking member overlapping the thin film transistor.
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: August 16, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hye-Jin Paek, Chang Hun Kwak, Sang Hun Lee
  • MEMS variable capacitor
    Patent number: 9418794
    Abstract: Disclosed is a MEMS variable capacitor, the capacitor including a first electrode, a second electrode that is floated on an upper surface of the first electrode, and a third electrode capable of variably-adjusting a capacitance value by adjusting a gap between the first electrode and the second electrode.
    Type: Grant
    Filed: June 1, 2011
    Date of Patent: August 16, 2016
    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 Hun Choi, Chang Hun Han
  • Imaging lens
    Patent number: 9395518
    Abstract: Provided is an imaging lens. The imaging lens includes a first lens having a positive (+) power, a second lens having a positive (+) power, a third lens having a negative (?) power, and a fourth lens having a positive (+) power. The first lens, the second lens, the third lens, and the fourth lens are sequentially disposed from an object to transmit an image of light having a wavelength band of about 400 nm to about 1,000 nm. Thus, powers, distances, and Abbe's numbers of the first to fourth lenses may be controlled to photograph an image of visible light and infrared light.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: July 19, 2016
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Sang Hun Lee
  • LIQUID CRYSTAL DISPLAY
    Publication number: 20160202582
    Abstract: A liquid crystal display includes: gate and data lines; a thin film transistor connected to the gate and data lines; a pixel electrode connected to the thin film transistor, including first and second sub-pixel electrodes; a shielding electrode member on the data line, including first and second shielding electrodes respectively at opposing sides of the pixel electrode, each shielding electrode including: an expanded part between the first and second sub-pixel electrodes, and a vertical part elongated from the expanded part in a first direction parallel to the data line; and a light blocking member elongated in a second direction crossing the first direction, overlapping the thin film transistor A second direction width of the expanded part is larger than that of the vertical part, and opposing edges of the expanded part overlap the elongated light blocking member overlapping the thin film transistor.
    Type: Application
    Filed: June 4, 2015
    Publication date: July 14, 2016
    Inventors: Hye-Jin Paek, Chang Hun KWAK, Sang Hun LEE
  • LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20160202542
    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: Application
    Filed: September 16, 2015
    Publication date: July 14, 2016
    Inventors: Chang Hun KWAK, Sang Hun LEE, Chul HUH
  • LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20160195749
    Abstract: A liquid crystal display device is provided. A liquid crystal display device comprising: a first substrate and a second substrate opposed to the first substrate; a liquid crystal layer interposed between the first substrate and the second substrate; a lower layer disposed on the first substrate and including at least one contact hole; and a spacer portion disposed on the lower layer, wherein the spacer portion includes a main spacer not overlapping the contact hole and an auxiliary spacer overlapping at least a portion of the contact hole, and a distance between the main spacer and the second substrate is smaller than a distance between the auxiliary spacer and the second substrate.
    Type: Application
    Filed: March 31, 2015
    Publication date: July 7, 2016
    Inventors: Nu Ree UM, Min Jung KANG, Hee Ra KIM, Sang Hun LEE
  • Fluid Occlusion Detection Apparatus and Method
    Publication number: 20160184517
    Abstract: A fluid occlusion detection apparatus is disclosed. The fluid occlusion detection apparatus includes: a structure disposed on a fluid delivery device and that is deformed according to pressure; and a change detection sensor in a surrounding region of the structure, wherein the fluid delivery device includes a fluid reservoir container and/or a fluid delivery passageway for connecting a human body and the fluid reservoir container, and the change detection sensor detects a change in a value related to the change detection sensor due to deformation of a shape of the structure according to an increase in pressure inside the fluid delivery device by fluid occlusion inside the fluid delivery device.
    Type: Application
    Filed: July 28, 2014
    Publication date: June 30, 2016
    Inventors: In-geol BAEK, Young-hyun KIM, Jae-kyung KWAK, Sang-hun LEE
  • Apparatus for displaying acupuncture points
    Patent number: 9364391
    Abstract: An apparatus for displaying acupuncture points according to the present invention recognizes a curved surface of a human body via 3D scanning, and then sets acupuncture points corresponding to the body surface that has been recognized to project them onto the body. More specifically, the apparatus for displaying acupuncture points comprises: a 3D scanner for performing 3D scanning; a control unit for setting acupuncture points by using the data that has been scanned by the 3D scanner; and a projection unit for projecting the acupuncture points that have been set by the control unit onto the body. Accordingly, the present invention allows accurate selection of acupuncture points on a highly curved surface of a human body.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: June 14, 2016
    Assignee: Korea Institute of Oriental Medicine
    Inventors: Sang Hun Lee, Yeon Hee Ryu, Sun Mi Choi
  • Optical system
    Patent number: 9341817
    Abstract: Disclosed is an optical system. The optical system includes first to fifth lenses sequentially arranged from an object side to an image side. The optical system satisfies 1.5<n2<1.55, 50<v2<70, and 20<v3<30 in which n2 represents a refractive index of the second lens, v2 represents an abbe number of the second lens, and v3 represents an abbe number of the third lens.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: May 17, 2016
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Sang Hun Lee
  • LIQUID CRYSTAL DISPLAY
    Publication number: 20160124263
    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 transsmissive 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: Application
    Filed: July 23, 2015
    Publication date: May 5, 2016
    Inventors: Dae Youn PARK, Sang Hun LEE, Min Jung KANG, Chang Hun KWAK, Young Bong CHO
  • Mobile terminal for measuring biological signal
    Patent number: 9326694
    Abstract: A mobile terminal for measuring a biological signal is disclosed. The mobile terminal for measuring a biological signal includes an electrocardiogram electrode unit having a first electrode provided in a front surface of a body of the mobile terminal and a second electrode provided in a first side surface of the mobile terminal body for measuring an electrocardiogram signal through the first electrode and the second electrode, a sensor unit provided in a second side surface of the mobile terminal body for measuring a pulse wave signal, a controller provided within the mobile terminal for analyzing the electrocardiogram signal received from the electrocardiogram electrode unit and the pulse wave signal received from the sensor unit and a radio frequency unit for transmitting an analyzed result by the control of the controller.
    Type: Grant
    Filed: January 8, 2009
    Date of Patent: May 3, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae Geol Cho, Sang Hun Lee, Chul Ho Cho, Sun Tae Jung
  • Liquid crystal display
    Patent number: 9298044
    Abstract: A liquid crystal display includes a first substrate and a second substrate facing each other, a first spacer and a second spacer on the first substrate and have different heights, and a liquid crystal layer between the first substrate and the second substrate and including a plurality of a liquid crystal molecule. The first spacer and the second spacer include a photosensitive material defining a maximum height of a spacer with respect to a predetermined a cross-section width dimension of the spacer, and heights less than the maximum height with respect to cross-section width dimensions larger than the predetermined cross-section width dimension. The first spacer and the second spacer can include a black pigment.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: March 29, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Gwan-Soo Kim, Chul Huh, Jin-Seuk Kim, Sang-Hun Lee, Yui-Ku Lee
  • LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF
    Publication number: 20160062171
    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: Application
    Filed: March 17, 2015
    Publication date: March 3, 2016
    Inventors: Nu Ree UM, Min Jung Kang, Hye ran Mun, Sang Hun Lee