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).

  • Publication number: 20190375195
    Abstract: Various embodiments relating to an electronic device comprising a display having a curved area are described. According to an embodiment, an electronic device may comprise: a window including a flat area and a curved area curved from the flat area at a first curvature; a display including a first area disposed below at least a part of the flat area, and a second area extending from the first area and disposed below at least a part of the curved area while being curved at a second curvature larger than the first curvature; and a filling member for filling the gap formed between the curved area and the second area. Various other embodiments are also possible.
    Type: Application
    Filed: February 21, 2018
    Publication date: December 12, 2019
    Inventors: Jong-Chul CHOI, Joo-Hyun KIM, Soo-Hyun PARK, Min-Woo YOO, Doo-Sun YOON, Seung-Bum CHOI
  • Patent number: 10440470
    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: Grant
    Filed: February 8, 2018
    Date of Patent: October 8, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Soo Hyun Park, Joo Hyun Kim, Doo Sun Yoon, Seung Bum Choi, Min Woo Yoo, Jong Chul Choi
  • Patent number: 10431643
    Abstract: A display panel includes a signal line extending in a first direction and/or a second direction crossing the first direction, a first transistor electrically connected to the signal line, and including a first active pattern and a first gate electrode, and a first electrode electrically connected to the first transistor. A plurality of openings is defined in the signal line in way such that the signal line transmits an external light therethrough.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: October 1, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ki-Nyeng Kang, Sun-Kwang Kim, Joo-Sun Yoon, Jong-Hyun Choi
  • Patent number: 10418433
    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: January 9, 2018
    Date of Patent: September 17, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Joung-Keun Park, Ki Wan Ahn, Joo Sun Yoon
  • Publication number: 20190279564
    Abstract: A display apparatus includes a plurality of pixels, each of the pixels including an organic light emitting diode, a first transistor providing a driving current to operate the organic light emitting diode, a second transistor including a gate electrode that receives a first scan signal, a first electrode that receives a data signal, and a second electrode electrically connected to the first electrode of the first transistor, a storage capacitor including a first electrode receiving a first power voltage and a second electrode electrically connected to the gate electrode of the first transistor, and a color accuracy enhancement transistor that applies a first back bias voltage to the first transistor in response to a color accuracy enhancement signal.
    Type: Application
    Filed: March 7, 2019
    Publication date: September 12, 2019
    Inventors: Gun Hee KIM, Do Hyung KIM, Hyeonsik KIM, Sangho PARK, Joo-Sun YOON, Joohee JEON
  • Publication number: 20190259824
    Abstract: A flat panel display device includes: a substrate including a display region and a non-display region disposed at the periphery of the display region; a plurality of pixels disposed in the display region of the substrate, the plurality of pixels displaying an image; a plurality of pads disposed in the non-display region of the substrate; and a plurality of connecting lines electrically connecting the plurality of pads to the plurality of pixels. The plurality of pads are disposed above the plurality of connecting lines, and are electrically connected to the plurality of connecting lines through contact holes formed in an insulating layer. At least one pad among the plurality of pads overlaps with another connecting line connected to an adjacent pad.
    Type: Application
    Filed: February 21, 2019
    Publication date: August 22, 2019
    Inventors: Seung Hwan CHO, Seung Soo RYU, Joo Sun YOON, Dae Young JOUNG, Young Cheol JEONG, Jong Hyun CHOI
  • Publication number: 20190243202
    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: Application
    Filed: April 15, 2019
    Publication date: August 8, 2019
    Inventors: Yong-Ho YANG, Joo-Sun YOON, Ki-Hun JEONG
  • Publication number: 20190219189
    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: Application
    Filed: January 16, 2019
    Publication date: July 18, 2019
    Inventor: Chang Sun YOON
  • Patent number: 10349519
    Abstract: Provided is a method for manufacturing a printed circuit board. The method for manufacturing the printed circuit board includes applying an adhesive on a support board, attaching an electronic device on the adhesive, forming an insulation layer for burying the electronic device, separating the insulation layer from the support board, forming a lower insulation layer under the insulation layer, and forming a via connected to terminals of the electronic device in the insulation layer or the lower insulation layer. Thus, since an adhesion material of an adhesion film does not remain between the internal circuit patterns, and the internal circuit patterns are not stripped by an adhesion force of the adhesion film, device reliability may be secured.
    Type: Grant
    Filed: May 2, 2012
    Date of Patent: July 9, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Ji Su Kim, Nam Hee Kim, Hye Sun Yoon, Il Sang Maeng, Sang Seon Ha
  • Patent number: 10346643
    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: Grant
    Filed: August 22, 2018
    Date of Patent: July 9, 2019
    Assignee: KEPCO ENGINEERING & CONSTRUCTION COMPANY, INC.
    Inventor: Chang Sun Yoon
  • Patent number: 10347704
    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: Grant
    Filed: October 13, 2017
    Date of Patent: July 9, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Wal Jun Kim, Yong Jae Jang, Ki Wan Ahn, Joo Sun Yoon
  • Patent number: 10329211
    Abstract: Methods for the oligomerization of ethylene, and more specifically, methods for the preparation of mainly ethylene oligomers of C10 or higher are described. A method can include performing a first oligomerization of an ethylene gas using a Ni-containing mesoporous catalyst, followed by a second oligomerization using an ion exchange resin, etc. to produce ethylene oligomers of C10 or higher. The method for the preparation of ethylene oligomers can produce C8-16 ethylene oligomers in high yield without inducing deactivation of the catalyst, compared to the conventional technology of ethylene oligomerization by a one-step process.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: June 25, 2019
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Dong Won Hwang, Ho Jeong Chae, MaEum Lee, Ji Sun Yoon
  • Patent number: 10324479
    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: Grant
    Filed: September 8, 2017
    Date of Patent: June 18, 2019
    Assignee: KEPCO ENGINEERING & CONSTRUCTION COMPANY, INC.
    Inventor: Chang Sun Yoon
  • Publication number: 20190172890
    Abstract: A display panel includes a first substrate having a display area and a peripheral area. The display area includes pixels with first output wires connected to the pixels. A first driver is connected to the first output wires and positioned in the peripheral area at a first side of the display area. The first substrate includes a notch portion having a curved edge and the display area has a first display portion and a second display portion with the notch portion therebetween. At least one of the first output wires is a first main line at the first display portion, a second main line at the second display portion, and a first connecting line that is connected to the first main line and the second main line and is at the peripheral area between the first display portion and the second display portion.
    Type: Application
    Filed: November 26, 2018
    Publication date: June 6, 2019
    Inventors: Seung-Hwan CHO, Doo Hwan KIM, Tae Jin KIM, Tae Hyun KIM, Joo Sun YOON, Min Jae JEONG, Jong Hyun CHOI
  • Publication number: 20190165079
    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: Application
    Filed: November 27, 2018
    Publication date: May 30, 2019
    Inventors: SEUNG-HWAN CHO, Jong Hyun CHOI, Doo Hwan KIM, Do Keun SONG, Joo Sun YOON, Min Jae JEONG
  • Patent number: 10261377
    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: February 15, 2017
    Date of Patent: April 16, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong-Ho Yang, Joo-Sun Yoon, Ki-Hun Jeong
  • Patent number: 10245333
    Abstract: A plasma generating apparatus according to embodiments of the inventive concept, which provides plasma to a biological material, includes a housing configured to provide an inner space in which plasma is generated, a ground electrode coupled to one side of the housing, a power electrode coupled to the other side of the housing, and a controller configured to control a generation mode of the plasma. The generation mode includes a first mode in which the plasma is provided to the biological material while generating the plasma and a second mode in which the plasma is generated in the housing, and then the generated plasma is provided to the biological material.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: April 2, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Han Young Yu, Yark Yeon Kim, Won Ick Jang, Yong Sun Yoon, Bong Kuk Lee
  • Publication number: 20190086671
    Abstract: A head-mounted display device includes a display including a substrate and a plurality of display elements disposed on the substrate, a first polarizing layer disposed on the display, a reflective layer disposed on the first polarizing layer, a light-separating layer disposed on the reflective layer, a lens disposed on the light-separating layer, and a second polarizing layer disposed on the lens.
    Type: Application
    Filed: September 19, 2018
    Publication date: March 21, 2019
    Inventors: Wal Jun Kim, Jin Yeong Kim, Ki Wan Ahn, Joo Sun Yoon, Yong Jae Jang
  • Patent number: 10234326
    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: Grant
    Filed: September 22, 2017
    Date of Patent: March 19, 2019
    Assignee: KEPCO ENGINEERING & CONSTRUCTION COMPANY, INC.
    Inventors: Hyuk Jin Kwon, Chang Sun Yoon, Mul Kwan Park
  • Patent number: 10229938
    Abstract: An array substrate and a fabrication method thereof are provided. The array substrate comprises a plurality of wiring regions (S-S?) disposed in a non-display region, a plurality of signal lines (111, 112) is provided in the wiring regions (S-S?), at least part of the signal lines (111, 112) within each of the wiring regions (S-S?) are respectively formed by connecting conducting wires (121, 123) located in different layers in series; and any two of the signal lines (111, 112) within a same wiring region (S-S?) have a resistance difference within a threshold range. The same signal line (111, 112) is disposed in different layers, so that the signal line (111, 112) is bent in a plane perpendicular to the array substrate, which achieves of the extension of a length of the signal line (111, 112), and thus increases the length and resistance of the signal line (111, 112), the resistance of which needs to be increased.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: March 12, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Ming Zhang, Chao Fan, Liquan Cui, Zhaohui Hao, Woong Sun Yoon