Patents by Inventor Won Jun Song

Won Jun Song 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: 20250098492
    Abstract: Disclosed are a display panel and a display device. The display panel includes a substrate, and an isolation structure, a display function layer, a first encapsulation layer, and at least one optical function layer located on the substrate. The isolation structure is located on the substrate and has a first end portion and a second end portion, the second end portion is located on a side, away from the substrate, of the first end portion, and the isolation structure defines a plurality of first openings. The display function layer is located on the substrate and includes a plurality of light-emitting devices correspondingly located in the plurality of first openings, and the light-emitting device includes a first electrode, a light-emitting function layer, and a second electrode stacked on the substrate, and each of the plurality of first openings limits one of the plurality of light-emitting devices.
    Type: Application
    Filed: December 6, 2024
    Publication date: March 20, 2025
    Applicant: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.
    Inventors: Won Jun SONG, Deqiang ZHANG, Xiujian ZHU, Mihwa HA, Yu GAO, Wei LI
  • Publication number: 20250057021
    Abstract: A display panel and a display device. The display panel includes a substrate, a light-emitting layer and a light adjusting layer. The light-emitting layer includes a plurality of light-emitting units formed on a side of the substrate. The light adjusting layer is arranged on a side of the light-emitting layer away from the substrate and includes a first adjusting layer and a second adjusting layer, the first adjusting layer and the second adjusting layer are alternately stacked along a direction away from the substrate, a refractive index of the first adjusting layer is less than a refractive index of the second adjusting layer, and the first adjusting layer is arranged on each of an end of the light adjusting layer close to the substrate and an end of the light adjusting layer away from the substrate.
    Type: Application
    Filed: October 31, 2024
    Publication date: February 13, 2025
    Applicant: KunShan Go-Visionox Opto-Electronics Co., Ltd
    Inventors: Wei LI, Won jun SONG, Mihwa HA, Junzhe LIU, Chufang MA
  • Publication number: 20250024742
    Abstract: A display panel, a display module and a display device. The display panel includes: a substrate in a stacked arrangement, a light-emitting device layer, a light extraction layer assembly, and a barrier layer; wherein the light extraction layer assembly includes at least two light extraction layers in a stacked arrangement, the at least two light extraction layers including a primary extraction layer and at least one secondary extraction layer disposed on one side of the primary extraction layer or on two opposite sides of the primary extraction layer, and the primary extraction layer has a refractive index greater than that of the secondary extraction layer; and the secondary extraction layer has a refractive index greater than that of the barrier layer.
    Type: Application
    Filed: September 27, 2024
    Publication date: January 16, 2025
    Applicant: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD.
    Inventors: Chufang MA, Won Jun SONG, Mihwa HA, Yu GAO, Tiantian LI
  • Publication number: 20250017087
    Abstract: A display panel, a display module and a display device. The display panel comprises a substrate, a light emitting device layer disposed on one side of the substrate, a light extraction layer assembly disposed on the side of the light emitting device layer facing away from the substrate and an encapsulation structure wherein the light extraction layer assembly comprises at least two light extraction layers arranged in a stacked configuration, and the at least two light extraction layers comprise a primary extraction layer and at least one secondary extraction layer disposed on one side or two opposite sides of the primary extraction layer, and a refractive index n5 of the primary extraction layer is greater than a refractive index of the secondary extraction layer.
    Type: Application
    Filed: September 18, 2024
    Publication date: January 9, 2025
    Applicant: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD.
    Inventors: Tiantian LI, Won Jun SONG, Mihwa HA, Yu GAO, Chufang MA
  • Patent number: 11176011
    Abstract: Disclosed herein are an apparatus and method for transmitting fuzzing data. The apparatus may include 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 may collect context information pertaining to a one-way fuzzing target device that uses a one-way protocol, may determine the execution state of the one-way fuzzing target device by analyzing the context information, and may transmit fuzzing data to the one-way fuzzing target device based on the result of determination of the execution state.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: November 16, 2021
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Gae-Il An, Won-Jun Song, Yang-Seo Choi
  • Publication number: 20210165722
    Abstract: Disclosed herein are an apparatus and method for transmitting fuzzing data. The apparatus may include 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 may collect context information pertaining to a one-way fuzzing target device that uses a one-way protocol, may determine the execution state of the one-way fuzzing target device by analyzing the context information, and may transmit fuzzing data to the one-way fuzzing target device based on the result of determination of the execution state.
    Type: Application
    Filed: October 22, 2020
    Publication date: June 3, 2021
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Gae-Il An, Won-Jun Song, Yang-Seo Choi
  • Publication number: 20210160273
    Abstract: Disclosed herein are a method for calculating a risk for an industrial control system and an apparatus for the same. The method includes collecting at least one keyword based on published vulnerabilities in a target industrial control system and generating an attack vector corresponding to the at least one keyword; collecting operating environment characteristics corresponding to the operating environment that is currently being used in the target industrial control system; calculating a targeted risk for the attack vector in consideration of a vulnerability characteristic matching the at least one keyword, among the operating environment characteristics, and a weight applied to the vulnerability characteristic; and providing the targeted risk to the operator module of the target industrial control system.
    Type: Application
    Filed: October 27, 2020
    Publication date: May 27, 2021
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yang-Seo CHOI, Won-Jun SONG, Gae-Il AN
  • Patent number: 10317457
    Abstract: A method of inspecting the quality of an organic light-emitting diode (OLED) and an inspecting system for performing the method are disclosed. In one aspect, the method includes applying an input voltage to the OLED, measuring an OLED voltage across the OLED and an OLED current flowing through the OLED, estimating a parameter of the OLED based at least in part on the OLED voltage and the OLED current, and extracting a physical characteristic of the OLED based at least in part on the parameter.
    Type: Grant
    Filed: April 27, 2015
    Date of Patent: June 11, 2019
    Assignees: Samsung Display Co., Ltd., Korea University Research and Business Foundation
    Inventors: Jung-Jin Yang, Won-Jun Song, Mun-Chae Yoon, Gyu-Tae Kim, Tae-Woong Yoon
  • Patent number: 10296114
    Abstract: A touch screen display apparatus including a sensor unit to sense and to process light signals and a pixel unit to drive pixels according to the light signal processing performed by the sensor unit. The touch screen display apparatus includes a substrate; a plurality of pixel units disposed on the substrate, wherein each of the pixel units includes a first electrode, a second electrode, and an emission layer interposed between the first electrode and the second electrode; and a plurality of sensor units disposed on the substrate, wherein each of the sensor units includes a sensor first electrode, a sensor second electrode, and an organic light receiving layer interposed between the sensor first electrode and the sensor second electrode.
    Type: Grant
    Filed: May 27, 2010
    Date of Patent: May 21, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Moon-Jae Lee, Won-Jun Song, Sun-Hee Lee, Young-Hee Lee, Mu-Hyun Kim, Hye-Dong Kim, Ji-Young Kim
  • Patent number: 10281521
    Abstract: Techniques for thermal management of a device under test are discussed. In an example, an apparatus may include a pedestal having a device-specific surface configured to exchange heat with the integrated circuit while the device-specific surface is in contact with a surface of the integrated circuit or separated from the surface of the integrated circuit by a layer of thermally conductive material, and a heat generating element configured to heat the device-specific surface. In certain examples, the pedestal may include a plurality of channels configured to couple to a manifold and to route thermal material from the manifold through an interior of the pedestal for maintaining temperature control of the surface of an integrated circuit under test.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: May 7, 2019
    Assignee: Intel Corporation
    Inventors: David Won-jun Song, James R. Hastings, Akhilesh P. Rallabandi, Morten S. Jensen, Christopher Wade Ackerman, Christopher R. Schroeder, Nader N. Abazarnia, John C. Johnson
  • Publication number: 20180156863
    Abstract: Techniques for thermal management of a device under test are discussed. In an example, an apparatus may include a pedestal having a device-specific surface configured to exchange heat with the integrated circuit while the device-specific surface is in contact with a surface of the integrated circuit or separated from the surface of the integrated circuit by a layer of thermally conductive material, and a heat generating element configured to heat the device-specific surface. In certain examples, the pedestal may include a plurality of channels configured to couple to a manifold and to route thermal material from the manifold through an interior of the pedestal for maintaining temperature control of the surface of an integrated circuit under test.
    Type: Application
    Filed: December 2, 2016
    Publication date: June 7, 2018
    Inventors: David Won-jun Song, James R. Hastings, Akhilesh P. Rallabandi, Morten S. Jensen, Christopher Wade Ackerman, Christopher R. Schroeder, Nader N. Abazarnia, John C. Johnson
  • Patent number: 9768413
    Abstract: An organic light emitting diode (OLED) display according to the present disclosure includes a substrate, a thin film transistor on the substrate, a first electrode on the thin film transistor and electrically coupled to the thin film transistor, an organic emission layer on the first electrode, a second electrode on the organic emission layer, and a capping layer on the second electrode, wherein a thickness of the second electrode is about 65 ? to about 125 ?, and wherein a thickness of the capping layer is about (500*1.88/n) ? to about (700*1.88/n) ?, n being an optical constant of the capping layer.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: September 19, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Hoon Yim, Dong Chan Kim, Won Jong Kim, Eung Do Kim, Jae Bok Kim, Dong Kyu Seo, Won Jun Song, Ji Hye Lee, Da Hea Im, Yoon Hyeung Cho, Won Suk Han
  • Publication number: 20170194569
    Abstract: An organic light-emitting device is provided. The device includes an organic layer having an emission layer disposed between two electrodes.
    Type: Application
    Filed: December 23, 2016
    Publication date: July 6, 2017
    Inventors: Myeong-Suk KIM, Sung-Wook KIM, Hwan-Hee CHO, Jin-Soo HWANG, Won-Jun SONG, Chang-Woong CHU
  • Publication number: 20160380231
    Abstract: An organic light emitting diode (OLED) display according to the present disclosure includes a substrate, a thin film transistor on the substrate, a first electrode on the thin film transistor and electrically coupled to the thin film transistor, an organic emission layer on the first electrode, a second electrode on the organic emission layer, and a capping layer on the second electrode, wherein a thickness of the second electrode is about 65 ? to about 125 ?, and wherein a thickness of the capping layer is about (500*1.88/n) ? to about (700*1.88/n) ?, n being an optical constant of the capping layer.
    Type: Application
    Filed: January 8, 2016
    Publication date: December 29, 2016
    Inventors: Sang Hoon Yim, Dong Chan Kim, Won Jong Kim, Eung Do Kim, Jae Bok Kim, Dong Kyu Seo, Won Jun Song, Ji Hye Lee, Da Hea Im, Yoon Hyeung Cho, Won Suk Han
  • Patent number: 9377486
    Abstract: Thermal interface material handing is described for thermal control of an electronic component under test. In one example, a thermal control unit is adapted to control the temperature of at least a portion of an electronic component during testing. A pedestal between the thermal control unit and the electronic component conducts heat from the electronic component to the thermal head. A conduit extends through a portion of the pedestal, to permit the flow of a liquid thermal interface material from an external source to a space between the pedestal and the electronic component. The liquid thermal interface material improves heat conduction between the electronic component and the pedestal. An elastomeric seal between the electronic device and the pedestal constrains the thermal interface fluid within the space between the electronic component and the pedestal.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: June 28, 2016
    Assignee: Intel Corporation
    Inventors: David Won-jun Song, Christopher Roy Schroeder, Joseph Walczyk, Lothar Kress, Todd Michael Young, Robert Levi Bennett, Arun Krishnamoorthy, Paul Jonathan Diglio, Charles Clifton Fulton, Sruti Chigullapalli
  • Patent number: 9343509
    Abstract: Provided is an organic light-emitting device including a plurality of pixels, each including a first sub-pixel, a second sub-pixel, and a third sub-pixel having different colors from each other. Each of the pixels includes a substrate, a first electrode layer on the substrate, a first light-emitting layer disposed on the first electrode in the first, second and third sub-pixels, an auxiliary layer disposed on the first light-emitting layer in the second and third sub-pixels, a second light-emitting layer disposed on the auxiliary layer in the second sub-pixel, a third light-emitting layer disposed on the auxiliary layer in the third sub-pixel, and a second electrode layer on the first, second, and third light-emitting layers.
    Type: Grant
    Filed: December 1, 2011
    Date of Patent: May 17, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Myeong-Suk Kim, Won-Jun Song, Byoung-Ki Choi
  • Publication number: 20160103170
    Abstract: A method of inspecting the quality of an organic light-emitting diode (OLED) and an inspecting system for performing the method are disclosed. In one aspect, the method includes applying an input voltage to the OLED, measuring an OLED voltage across the OLED and an OLED current flowing through the OLED, estimating a parameter of the OLED based at least in part on the OLED voltage and the OLED current, and extracting a physical characteristic of the OLED based at least in part on the parameter.
    Type: Application
    Filed: April 27, 2015
    Publication date: April 14, 2016
    Inventors: Jung-Jin Yang, Won-Jun Song, Mun-Chae Yoon, Gyu-Tae Kim, Tae-Woong Yoon
  • Patent number: 9231216
    Abstract: A compound represented by Formula 1 below: (R1)a—CB—[Ar]n—CB—(R2)b??<Formula 1> wherein CB denotes carborane, Ar is a substituted or unsubstituted phenylene group, and a detailed description of R1, R2, a, b, and n is provided in the detailed description. An organic light-emitting diode including an organic layer including the compound has high luminous efficiency.
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: January 5, 2016
    Assignees: Samsung Display Co., Ltd., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sun-Hee Lee, Dae-Yup Shin, Won-Jun Song, Kwan-Hee Lee, Young-Kyu Do, Min-Hyung Lee, Kang-Mun Lee, Hye-Jin Bae
  • Patent number: 9224969
    Abstract: An organic light-emitting diode including a first electrode; a second electrode facing the first electrode; an emission layer interposed between the first electrode and the second electrode; a first hole transport layer including a first hole transporting compound; a second hole transport layer including a second hole transporting compound, the first and second hole transport layers being interposed between the first electrode and the emission layer; an electron transport layer interposed between the emission layer and the second electrode; a first mixing layer interposed between the first electrode and the first hole transport layer, contacting the first hole transport layer, and including the first hole transporting compound and a first cyano group-containing compound; and a second mixing layer interposed between the first electrode and the second hole transport layer, contacting the second hole transport layer, and including the second hole transporting compound and a second cyano group-containing compound
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: December 29, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Won-Jun Song, Mie-Hwa Park, Kwan-Hee Lee, Sam-Il Kho, Sun-Hee Lee
  • Patent number: 9184407
    Abstract: An organic light emitting device including: a first electrode, a hole injection layer on the first electrode, a hole transport layer on the hole injection layer, an organic light emitting layer on the hole transport layer, a first electron transport layer on the organic light emitting layer, a second electron transport layer on the organic light emitting layer, an electron injection layer on the second electron transport layer and a second electrode on the electron injection layer, where the first electron transport layer includes a first material for improving a thermal stability, a second material for improving a luminous efficiency and a third material for reducing a driving voltage, and the second electron transport layer is laminated with the first electron transport layer, and the second electrode faces the first electrode.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: November 10, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sun-Hye Lee, Jae-Bok Kim, Won-Jun Song, Myung-Hwan Kim, Ji-Young Kim, Hye-Lim Shin, Tae-Kyu Shim, Yoon-Kyoo Lee