Patents by Inventor Sun Yoon

Sun Yoon 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).

  • UNIVERSAL SERIAL BUS SECURITY DEVICE USING CRANK-TYPE BIDIRECTIONAL UNIVERSAL SERIAL BUS SOCKET
    Publication number: 20190065791
    Abstract: A USB security device includes a main body; a connection line connecting the main body to the control system; a first socket into which a USB having a guard is inserted; a second socket into which a USB not having a guard is inserted; and a key switch. The first socket includes a first slide bar having a first connection terminal at a bottom of an end portion thereof; a first connecting rod; a second slide bar having a second connection terminal at a top of an end portion thereof; a second connecting rod; and a crank coupled at opposite ends to the first connecting rod and the second connecting rod and having a crankshaft.
    Type: Application
    Filed: August 22, 2018
    Publication date: February 28, 2019
    Inventor: Chang Sun YOON
  • Array substrate and display device
    Patent number: 10170380
    Abstract: An array substrate and a display device are provided. The array substrate includes a display region and a peripheral circuit region, wherein a first gate line, a first data line and a pixel region are arranged in the display region; the pixel region includes a first pixel electrode and a thin film transistor, and the thin film transistor includes a first gate electrode, a first source electrode and a first drain electrode; the peripheral circuit region is provided with at least one test unit including: a second gate line; a second data line; a second testing pixel electrode; and a second testing thin film transistor. The second testing thin film transistor includes a second gate electrode, a second source electrode and a second drain electrode, wherein the second gate electrode, the second source electrode and the second drain electrode are provided with test ports exposed outside.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: January 1, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Ming Zhang, Guoqi Mao, Zhaohui Hao, Woong Sun Yoon
  • Camera for measuring depth image and method of measuring depth image using the same
    Patent number: 10097741
    Abstract: Provided are a depth camera and methods of measuring a depth image by using the depth camera. The depth camera is a time-of-flight (TOF) depth camera including: an illumination device that illuminates a patterned light to an object; a filter unit that reduces noise light included in light reflected by the object; and an image sensor that provides a depth image of the object by receiving light that enters through the filter unit. The illumination device includes: a light source; and a patterned light generator that changes the light emitted from the light source into the patterned light. The filter unit includes a band pass filter and an optical modulator. The patterned light generator may be a diffractive optical element or a refractive optical element.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: October 9, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jang-woo You, Yong-hwa Park, Hee-sun Yoon
  • Transparent display device
    Patent number: 10079368
    Abstract: A transparent display device according to example embodiments includes a substrate having a pixel area and a transmission area, a pixel circuit on the pixel area of the substrate, an insulation structure on the substrate to cover the pixel circuit, a first electrode on the pixel area of the substrate, the first electrode being at least partially penetrated the insulation structure and electrically connected to the pixel circuit, a display layer on the first electrode, a second electrode facing the first electrode and covering the display layer, and an anti-diffraction layer on the substrate, the anti-diffraction layer at least partially overlapping the transmission area and including a plurality of nano wires.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: September 18, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung-Min Lee, Tae-Hyun Kim, Jung-Kyu Lee, Sang-Ho Park, Joo-Sun Yoon
  • ELECTRONIC DEVICE INCLUDING SPEAKER
    Publication number: 20180227668
    Abstract: Disclosed is an electronic device including a housing; a speaker configured to output a sound signal; an enclosure surrounding the speaker and including a pipe passage, through which the sound signal moves in a direction facing an opening formed in the housing; a heat emitting structure mounted on an inner surface or an outer surface of the enclosure; a sealing member attached to the pipe passage; and a processor physically or electrically connected to the heat emitting structure and configured to control emission of heat.
    Type: Application
    Filed: February 8, 2018
    Publication date: August 9, 2018
    Inventors: Soo Hyun Park, Joo Hyun Kim, Doo Sun Yoon, Seung Bum Choi, Min Woo Yoo, Jong Chul Choi
  • DEVICE FOR DETECTING TEMPERATURE AND ELECTRONIC DEVICE HAVING THE SAME
    Publication number: 20180217006
    Abstract: An electronic device is provided. The electronic device includes a substrate, a coil unit comprising a coil disposed on a specified area of the substrate and configured to transmit or receive a signal, a first terminal, a second terminal, and a temperature sensor configured to detect temperature. The temperature sensor has a wire form and is disposed between the first terminal and the second terminal along at least part of a peripheral area of the substrate.
    Type: Application
    Filed: January 30, 2018
    Publication date: August 2, 2018
    Inventors: Seung Bum CHOI, Joo Hyun KIM, Soo Hyun PARK, Doo Sun YOON, Min Woo YOO, Jong Chul CHOI
  • Organic light emitting display apparatus performing a sensing for an external compensation
    Patent number: 10032410
    Abstract: Disclosed is a display apparatus. The display apparatus performs external compensation by using sensing data generated through actual sensing and calculation data which is calculated based on the sensing data with a median filter.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: July 24, 2018
    Assignee: LG Display Co., Ltd.
    Inventors: Shinji Takasugi, Joong Sun Yoon, Min Kyu Chang, Hyo Jin Park, Jeong Pyo Lee, Chang Woo Seok
  • DISPLAY DEVICE AND METHOD FOR MANUFACTURING DISPLAY DEVICE
    Publication number: 20180158891
    Abstract: Provided is a display device, including: a substrate; signal lines including a gate line, a data line, and a driving voltage line that collectively define an outer boundary of a pixel area; a transistor connected to the signal line; a first electrode extending across the pixel area and formed on the signal line and the transistor, and connected to the transistor, the first electrode having a first portion overlying only the signal line and the transistor, and a second portion comprising all of the first electrode not included in the first portion; a pixel defining layer formed on only the first portion of the first electrode; an organic emission layer formed on substantially the entire second portion but not on the first portion; and a second electrode formed on the pixel defining layer and the organic emission layer.
    Type: Application
    Filed: January 9, 2018
    Publication date: June 7, 2018
    Inventors: Joung-Keun PARK, Ki Wan AHN, Joo Sun YOON
  • Flat display device with light shielding layer
    Patent number: 9985084
    Abstract: A flat display device in which a semi-transparent non-display area is processed to be non-transparent for preventing a display area from being reduced and fabricating a thinner flat display device is disclosed. The flat display device includes a first substrate having a display area with a pixel matrix formed therein and a non-display area with a driving circuit for driving the pixel matrix formed therein, a second substrate bonded to the first substrate with sealant, and a light shielding layer formed on the second substrate for making the non-display area non-transparent.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: May 29, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventor: Joong-Sun Yoon
  • INDICATION TYPE LEVEL INDICATOR INCLUDING TOTAL REFLECTION PRISM
    Publication number: 20180128669
    Abstract: Provided is an indication type level indicator including a total reflection prism provided on a float buoyant in the indication type level indicator so that, when laser is irradiated from an upper portion of the float, the laser is scattered by the total reflection prism and thus level legibility is improved. The indication type level indicator includes a chamber filled with a fluid and including a reading portion through which a level of the fluid is measured; the float provided in the chamber and including a material buoyant on the fluid moving vertically in the chamber along with the fluid; the total reflection prism provided on the float and configured to scatter light; and a laser module configured to irradiate laser to the total reflection prism so that the laser irradiated from the laser module is scattered by the total reflection prism to the reading portion.
    Type: Application
    Filed: September 22, 2017
    Publication date: May 10, 2018
    Applicant: KEPCO ENGINEERING AND CONSTRUCTION COMPANY, INC.
    Inventors: Hyuk Jin KWON, Chang Sun YOON, Mul Kwan PARK
  • Semiconductor device and semiconductor package comprising the same
    Patent number: 9966317
    Abstract: A semiconductor device may include a first terminal electrically connected to a first semiconductor chip, a second terminal electrically connected to a second semiconductor chip, which is different from the first semiconductor chip, a first signal line electrically connecting the first terminal and the second terminal and including a first node, a third terminal connected to a tester monitoring a signal transmitted between the first semiconductor chip and the second semiconductor chip, a fourth terminal applied a reference voltage, a second signal line electrically connecting the third terminal and the fourth terminal and including a second node, a first resistor connected between the first node and the second node and a second resistor directly connected to the second node different from the first resistor.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: May 8, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joung-Yeal Kim, Dae-Hyun Kwon, Mi-Young Woo, Joon-Sun Yoon, Jong-Hyun Choi
  • Liquid Crystal Display Device
    Publication number: 20180120655
    Abstract: A liquid crystal display device includes a first substrate; a thin film transistor on the first substrate; a first passivation layer on the thin film transistor; a first electrode on the first passivation layer; a second passivation layer on the first electrode; a second electrode of an oxide semiconductor on the second passivation layer; and an alignment layer on the second electrode. The second electrode includes first portions and second conductive portions alternating with the first portions. A surface of the first portions is flush with the second conductive portions.
    Type: Application
    Filed: January 13, 2017
    Publication date: May 3, 2018
    Inventors: Jong-Hoon LIM, Do-Yeon KIM, Tae-Rim LEE, Sung-Won LEE, Sun-Yoon KIM
  • DISPLAY SUBSTRATE AND DISPLAY APPARATUS INCLUDING THE SAME
    Publication number: 20180122880
    Abstract: A display substrate includes a data line extending in a first direction, a first transistor including a first channel area overlapping the data line and a first control electrode which overlaps the first channel area and has a substantially same shape as that of the first channel area in an overlap area in which the first control electrode overlaps the first channel area, a scan line extending in a second direction crossing the first direction, a first voltage line extending in the first direction and transfers a first driving signal, a first capacitor including an extension electrode which overlaps the first control electrode and extends in the second direction from the first voltage line and a second capacitor including an overlap electrode overlapping the data line.
    Type: Application
    Filed: September 25, 2017
    Publication date: May 3, 2018
    Inventors: Sung-Eun LEE, Jin-Taek KIM, Ki-Wan AHN, Joo-Sun YOON, Yong-Jae JANG, Kwang-Young CHOI
  • PORTABLE PLANT INSTRUMENT FREEZING AND BURSTING PREVENTION DEVICE USING NON-DIRECTIONAL SERIAL CONNECTOR
    Publication number: 20180113483
    Abstract: A portable plant instrument freezing and bursting prevention device using a non-directional serial connector includes a main body portion, a plurality of heat wire portions, each of the plurality of heat wire portions comprising a male connector having a cylindrical shape, a heat wire having resistance, and a female connector having a cylindrical shape and having a hollow portion with both ends open, which are sequentially coupled to one another, and an end cap inserted into the female connector at an end of the plurality of heat wire portions to short-circuit the female connector, in which the male connector of one of the plurality of heat wire portions is inserted into the female connector of another one of the plurality of heat wire portions, and thus the plurality of heat wire portions are serially connected to one another.
    Type: Application
    Filed: September 8, 2017
    Publication date: April 26, 2018
    Applicant: KEPCO ENGINEERING & CONSTRUCTION COMPANY, INC.
    Inventor: Chang Sun YOON
  • ORGANIC LIGHT-EMITTING DISPLAY DEVICE
    Publication number: 20180108720
    Abstract: An organic light-emitting diode (OLED) display device includes a substrate, a first gate electrode on the substrate, a second gate electrode on the first gate electrode and at least partially overlapping the first gate electrode, a semiconductor pattern between the first gate electrode and the second gate electrode and at least partially overlapping the first and second gate electrodes, a connecting electrode on the second gate electrode and electrically connected to the semiconductor pattern, and a pixel electrode on the connecting electrode and electrically connected to the connecting electrode.
    Type: Application
    Filed: October 13, 2017
    Publication date: April 19, 2018
    Inventors: Wal Jun KIM, Yong Jae JANG, Ki Wan AHN, Joo Sun YOON
  • Organic light-emitting diode (OLED) display
    Patent number: 9923042
    Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the display includes a substrate and a plurality of pixels formed over the substrate. Each of the pixels comprises a first region configured to emit light and a second region configured to pass external light therethrough. The second regions of at least three adjacent ones of the pixels have different areas.
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: March 20, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Joo-Sun Yoon, Ki-Wan Ahn
  • 3D image acquisition apparatus and method of driving the same
    Patent number: 9894347
    Abstract: Provided is a 3-dimensional (3D) image acquisition apparatus and a method of driving the same. The 3D image acquisition apparatus includes a light source, an optical shutter, an image sensor, an image signal processor, and a controller. The light source is configured to project illumination light on an object. The optical shutter is configured to modulate the illumination light reflected from the object with a predetermined gain waveform. The image sensor is configured to generate a depth image by detecting the illumination light modulated by the optical shutter. The image signal processor is configured to calculate a distance from the 3D image acquisition apparatus to the object using the depth image generated by the image sensor. The controller is configured to control an operation of the light source and an operation of the optical shutter.
    Type: Grant
    Filed: April 14, 2014
    Date of Patent: February 13, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-sun Yoon, Jang-woo You, Yong-hwa Park, Yong-chul Cho, Min-chul Yu
  • Display device and method for manufacturing display device
    Patent number: 9871086
    Abstract: Provided is a display device, including: a substrate; signal lines including a gate line, a data line, and a driving voltage line that collectively define an outer boundary of a pixel area; a transistor connected to the signal line; a first electrode extending across the pixel area and formed on the signal line and the transistor, and connected to the transistor, the first electrode having a first portion overlying only the signal line and the transistor, and a second portion comprising all of the first electrode not included in the first portion; a pixel defining layer formed on only the first portion of the first electrode; an organic emission layer formed on substantially the entire second portion but not on the first portion; and a second electrode formed on the pixel defining layer and the organic emission layer.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: January 16, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Joung-Keun Park, Ki Wan Ahn, Joo Sun Yoon
  • Array substrate and a method for manufacturing the same
    Patent number: 9865622
    Abstract: An array substrate is disclosed. The array substrate comprises a base substrate (4) and signal lines on the base substrate (4). The signal lines comprises a plurality of conductive layers (11, 12) in different layers, and the plurality of conductive layers (11, 12) are provided with insulation layers (21) therebetween, and are connected in parallel through one or more vias (3). Embodiments of the present disclosure further disclose a method for manufacturing the array substrate.
    Type: Grant
    Filed: November 29, 2013
    Date of Patent: January 9, 2018
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Display Technology Co., Ltd.
    Inventors: Ming Zhang, Zhaohui Hao, Woong Sun Yoon
  • CAMERA FOR MEASURING DEPTH IMAGE AND METHOD OF MEASURING DEPTH IMAGE USING THE SAME
    Publication number: 20170366713
    Abstract: Provided are a depth camera and methods of measuring a depth image by using the depth camera. The depth camera is a time-of-flight (TOF) depth camera including: an illumination device that illuminates a patterned light to an object; a filter unit that reduces noise light included in light reflected by the object; and an image sensor that provides a depth image of the object by receiving light that enters through the filter unit. The illumination device includes: a light source; and a patterned light generator that changes the light emitted from the light source into the patterned light. The filter unit includes a band pass filter and an optical modulator. The patterned light generator may be a diffractive optical element or a refractive optical element.
    Type: Application
    Filed: August 30, 2017
    Publication date: December 21, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jang-woo YOU, Yong-hwa PARK, Hee-sun YOON