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).

  • Patent number: 10777631
    Abstract: A display device includes: a first substrate including a display area and a non-display area bordering at least a portion of the display area; a first transistor disposed in the display area, and includes a semiconductor layer, a gate electrode, a source electrode, and a drain electrode. A driving circuit is disposed in the non-display area, and includes a second transistor including a semiconductor layer, a gate electrode, a source electrode, and a drain electrode. An insulating layer disposed between the source and drain electrodes of the second transistor and the source and drain electrodes of the first transistor over the second transistor; a signal transmission line disposed in the non-display area, and transmitting a signal to the driving circuit; a second substrate facing the first substrate; and a sealant disposed in the non-display area between the first substrate and the second substrate, and overlapping the second transistor.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: September 15, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung-Hwan Cho, Jong Hyun Choi, Doo Hwan Kim, Do Keun Song, Joo Sun Yoon, Min Jae Jeong
  • Patent number: 10705190
    Abstract: A lidar device comprises: a laser emitting unit for including a plurality of VCSEL elements emitting a laser beam; a metasurface for including a plurality of beam steering cells arranged in a form of two-dimensional array by a row direction and a column direction, wherein the plurality of beam steering cells guide the laser beam by using nanopillars; wherein the nanopillars included in the plurality of beam steering cells form a subwavelength pattern, wherein the increase of an attribute related to at least one of the width, height, and number per unit length of the nanopillars is repetitive along the direction from the center of the metasurface to the position of the row corresponding to the plurality of beam steering cells.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: July 7, 2020
    Assignee: SOS LAB CO., LTD
    Inventors: Jun Hwan Jang, Hee Sun Yoon
  • Publication number: 20200210617
    Abstract: A terminal to hide a message includes an input unit to receive a signal to hide a message and a signal to restore a hidden message; a display unit to display the message and the hidden message; and a control unit to control display of the message. The terminal hides messages or applications on a separate screen. The separate screen may be a virtual screen or a different display screen. A hidden message may be displayed on the separate screen according to a conversation partner. A hidden message may be restored to a location in which the message would have originally been displayed. A portion of the stored message may be extracted and provided to an application of the terminal.
    Type: Application
    Filed: December 30, 2019
    Publication date: July 2, 2020
    Inventors: Ji-Sun YOON, Ui-Jun PARK, Seung-Hyun SUH
  • Patent number: 10697559
    Abstract: A control valve pneumatic actuator using a transparent casing includes a casing having a cylindrical shape and made of a transparent material to enable an inside of the casing to be observed from outside, a driveshaft penetrating the inside of the casing, a diaphragm fixedly connected to the driveshaft inside the casing and vertically moving in the casing according to a movement of the driveshaft, a ring holder attached to an outer circumferential of the diaphragm and having a groove having a C-shape, a rubber ring inserted into the groove of the ring holder, a control valve connected to a lower portion of the drive shaft extending below the casing, and a yoke arranged below the casing and connecting the casing to the control valve.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: June 30, 2020
    Assignee: KEPCO ENGINEERING & CONSTRUCTION COMPANY, INC.
    Inventor: Chang Sun Yoon
  • Patent number: 10690982
    Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes a substrate, a plurality of pixels arranged in a matrix on the substrate where each pixel includes a switching element, a plurality of gate lines that are connected to the switching elements and extend in a row direction, and a gate driver that is connected to the gate lines and is formed on the substrate as an integrated circuit. In the liquid crystal display, the gate driver includes a first region and a second region that is not aligned with the first region.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: June 23, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yong-Ho Yang, Joo-Sun Yoon, Ki-Hun Jeong
  • Publication number: 20200191897
    Abstract: A power plant controlling method includes: receiving a beacon signal from a location beacon or a device information beacon, wherein the location beacon is mounted in a region of a power plant area requiring monitoring and controlling, the region including an employee circulation path, and the device information beacon is mounted at a device requiring identification; tracking a location of the beacon that transmitted the received beacon signal; and receiving information about devices within a radius set by a user based on the tracked location.
    Type: Application
    Filed: November 19, 2019
    Publication date: June 18, 2020
    Inventor: Chang Sun YOON
  • Publication number: 20200144346
    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: January 3, 2020
    Publication date: May 7, 2020
    Inventors: Sung-Eun LEE, Jin-Taek KIM, Ki-Wan AHN, Joo-Sun YOON, Yong-Jae JANG, Kwang-Young CHOI
  • Publication number: 20200134924
    Abstract: Disclosed herein are an apparatus and method for object networking. The apparatus includes one or more processors and executable memory for storing at least one program executed by the one or more processors. The at least one program registers a real object included in the scene recognized by the virtualization display device of a user as an object of interest, generates a local network using local information pertaining to the object of interest, and generates a global network of multiple objects of interest from the local networks of the multiple objects of interest using global information pertaining to the object of interest.
    Type: Application
    Filed: October 25, 2019
    Publication date: April 30, 2020
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Tae-Yeon KIM, Bhum-Cheol LEE, Ho-Yong RYU, Pyung-Koo PARK, Sung-Hyun YOON, Ho-Sun YOON, Sung-Back HONG, Jung-Yeon HWANG
  • Publication number: 20200119125
    Abstract: According to an exemplary embodiment of the present invention, a display device includes a static electricity blocking circuit having a first conductive layer, a first semiconductor portion, a second semiconductor portion, a channel portion disposed therebetween, a first electrode connected to the first semiconductor portion through first signal line contact holes, and a second electrode connected to the second semiconductor portion through first power line contact holes. The first signal line contact holes are disposed closer to an outermost edge of the first semiconductor portion than an innermost edge thereof. The first power line contact holes are disposed closer to an outermost edge of the second semiconductor portion than an innermost edge thereof. The second conductive layer is closer to the innermost edge of the first semiconductor portion than the outermost edge thereof and is closer to the innermost edge of the second semiconductor portion than the outermost edge thereof.
    Type: Application
    Filed: August 8, 2019
    Publication date: April 16, 2020
    Inventors: KYONG-HUN CHO, JOO SUN YOON, WOO SIK JUN, YUN-MO CHUNG
  • Publication number: 20200111853
    Abstract: A display device includes a first substrate. A transistor is disposed on the first substrate. A light-emitting element is connected to the transistor. An insulating layer is disposed between the transistor and the light-emitting element. A second substrate at least partially overlaps the first substrate. A color conversion layer is disposed on the second substrate. The insulating layer includes a first insulating layer and a second insulating layer. A distance between the first insulating layer and the first substrate is less than a distance between the second insulating layer and the first substrate. The first insulating layer includes a light blocking material.
    Type: Application
    Filed: August 13, 2019
    Publication date: April 9, 2020
    Inventors: SEUNG HYUN PARK, JOO SUN YOON, WOO SIK JUN, YUN-MO CHUNG
  • Patent number: 10591784
    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: Grant
    Filed: January 13, 2017
    Date of Patent: March 17, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Jong-Hoon Lim, Do-Yeon Kim, Tae-Rim Lee, Sung-Won Lee, Sun-Yoon Kim
  • Patent number: 10578721
    Abstract: A lidar device comprises: a laser emitting unit for including a plurality of VCSEL elements emitting a laser beam; a metasurface for including a plurality of beam steering cells arranged in a form of two-dimensional array by a row direction and a column direction, wherein the plurality of beam steering cells guide the laser beam by using nanopillars; wherein the nanopillars included in the plurality of beam steering cells form a subwavelength pattern, wherein the increase of an attribute related to at least one of the width, height, and number per unit length of the nanopillars is repetitive along the direction from the center of the metasurface to the position of the row corresponding to the plurality of beam steering cells.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: March 3, 2020
    Assignee: SOS LAB CO., LTD
    Inventors: Jun Hwan Jang, Hee Sun Yoon
  • Publication number: 20200066207
    Abstract: A display device includes a display panel including pixels; a panel driver to supply a scan signal and a data signal to the pixels; and a power supply to generate a first supply voltage and a second supply voltage, and to change the first supply voltage and/or the second supply voltage to provide it to the pixels. The pixels emit light in response to the scan signal based on the data signal during an emission period where a voltage difference between the first supply voltage and the second supply voltage is larger than a first reference voltage. A first voltage difference between the first supply voltage and the second supply voltage at a start of the emission period is larger than an average voltage difference between the first supply voltage and the second supply voltage throughout the emission period.
    Type: Application
    Filed: June 19, 2019
    Publication date: February 27, 2020
    Inventors: Bon Seog GU, Hong Soo KIM, Woo Mi BAE, Ki Wan AHN, Joo Sun YOON, Chong Chul CHAI
  • Patent number: 10557924
    Abstract: A lidar device comprises: a laser emitting unit for including a plurality of VCSEL elements emitting a laser beam; a metasurface for including a plurality of beam steering cells arranged in a form of two-dimensional array by a row direction and a column direction, wherein the plurality of beam steering cells guide the laser beam by using nanopillars; wherein the nanopillars included in the plurality of beam steering cells form a subwavelength pattern, wherein the increase of an attribute related to at least one of the width, height, and number per unit length of the nanopillars is repetitive along the direction from the center of the metasurface to the position of the row corresponding to the plurality of beam steering cells.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: February 11, 2020
    Assignee: SOS LAB CO., LTD
    Inventors: Jun Hwan Jang, Hee Sun Yoon
  • Patent number: 10553661
    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: Grant
    Filed: September 25, 2017
    Date of Patent: February 4, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sung-Eun Lee, Jin-Taek Kim, Ki-Wan Ahn, Joo-Sun Yoon, Yong-Jae Jang, Kwang-Young Choi
  • Publication number: 20200025892
    Abstract: A lidar device comprises: a laser emitting unit for including a plurality of VCSEL elements emitting a laser beam; a metasurface for including a plurality of beam steering cells arranged in a form of two-dimensional array by a row direction and a column direction, wherein the plurality of beam steering cells guide the laser beam by using nanopillars; wherein the nanopillars included in the plurality of beam steering cells form a subwavelength pattern, wherein the increase of an attribute related to at least one of the width, height, and number per unit length of the nanopillars is repetitive along the direction from the center of the metasurface to the position of the row corresponding to the plurality of beam steering cells.
    Type: Application
    Filed: February 22, 2019
    Publication date: January 23, 2020
    Inventors: Jun Hwan JANG, Hee Sun YOON
  • Publication number: 20200025888
    Abstract: A lidar device comprises: a laser emitting unit for including a plurality of VCSEL elements emitting a laser beam; a metasurface for including a plurality of beam steering cells arranged in a form of two-dimensional array by a row direction and a column direction, wherein the plurality of beam steering cells guide the laser beam by using nanopillars; wherein the nanopillars included in the plurality of beam steering cells form a subwavelength pattern, wherein the increase of an attribute related to at least one of the width, height, and number per unit length of the nanopillars is repetitive along the direction from the center of the metasurface to the position of the row corresponding to the plurality of beam steering cells.
    Type: Application
    Filed: March 22, 2019
    Publication date: January 23, 2020
    Inventors: Jun Hwan JANG, Hee Sun YOON
  • Publication number: 20200025893
    Abstract: A lidar device comprises: a laser emitting unit for including a plurality of VCSEL elements emitting a laser beam; a metasurface for including a plurality of beam steering cells arranged in a form of two-dimensional array by a row direction and a column direction, wherein the plurality of beam steering cells guide the laser beam by using nanopillars; wherein the nanopillars included in the plurality of beam steering cells form a subwavelength pattern, wherein the increase of an attribute related to at least one of the width, height, and number per unit length of the nanopillars is repetitive along the direction from the center of the metasurface to the position of the row corresponding to the plurality of beam steering cells.
    Type: Application
    Filed: March 4, 2019
    Publication date: January 23, 2020
    Inventors: Jun Hwan JANG, Hee Sun YOON
  • Publication number: 20200006454
    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: September 10, 2019
    Publication date: January 2, 2020
    Inventors: Joung-Keun PARK, Ki Wan AHN, Joo Sun YOON
  • Patent number: 10507240
    Abstract: The present invention relates to an epitope specific to hepatitis B virus surface antigen and a binding molecule binding to the same for neutralizing hepatitis B virus. Since the epitope provided by the present invention is produced by forming a three-dimensional structure and does not comprise a determinant, by which escape mutation is induced against an administration of existing vaccines or HBIg, a composition comprising an antibody biding to the epitope or a vaccine composition comprising the epitope has a very low possibility of causing a decrease in efficacy due to escape mutation. Therefore, such an antibody or vaccine composition can be very effectively used in prevention and/or treatment of HBV.
    Type: Grant
    Filed: November 27, 2015
    Date of Patent: December 17, 2019
    Assignee: CELLTRION, Inc.
    Inventors: Joon Sun Yoon, Hwa Jin Lee, Kye Sook Yi, Cheol Min Kim, Byung Pil Lim, Shin Jae Chang, Seung Suh Hong