Patents by Inventor Sun Yu

Sun Yu 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).

  • Compound for organic photoelectric device and organic photoelectric device including the same
    Patent number: 9012039
    Abstract: A compound for an organic photoelectric device and an organic photoelectric device including the same, the compound being represented by the following Chemical Formula 1:
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: April 21, 2015
    Assignee: Cheil Industries, Inc.
    Inventors: Nam-Soo Kim, Myeong-Soon Kang, Sung-Hyun Jung, Ho-Kuk Jung, Kyu-Yeol In, Dong-Min Kang, Eui-Su Kang, Nam-Heon Lee, Seung-Gyoung Lee, Young-Sung Park, Hyon-Gyu Lee, Eun-Sun Yu, Mi-Young Chae
  • ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
    Publication number: 20150102301
    Abstract: Disclosed is an organic optoelectric device, including an anode and a cathode facing each other, an emission layer interposed between the anode and the cathode, a hole transport layer interposed between the anode and the emission layer, and a hole transport auxiliary layer interposed between the hole transport layer and the emission layer. The emission layer includes at least one first compound represented by Chemical Formula 1: The emission layer further includes at least one second compound represented by Chemical Formula 2: The hole transport auxiliary layer includes a third compound represented by Chemical Formula 2, the third compound being the same as or different from the second compound.
    Type: Application
    Filed: June 12, 2014
    Publication date: April 16, 2015
    Inventors: Pyeong-Seok CHO, Gi-Wook KANG, Eui-Su KANG, Youn-Hwan KIM, Hun KIM, Yong-Tak YANG, Jae-Jin OH, Eun-Sun YU, Nam-Heon LEE, Sang-Shin LEE, Han-Ill LEE
  • IMAGE SENSOR AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20150097180
    Abstract: The present invention provides an image sensor including an oxide semiconductor layer formed on a gate electrode, an oxide film formed on a surface of a channel region of the oxide semiconductor layer, source and drain electrodes formed on the oxide semiconductor layer and spaced apart from each other with the channel region interposed therebetween, an anti-etching film formed on the source and drain electrodes and configured to cover the oxide film, and a photodiode connected to the drain electrode.
    Type: Application
    Filed: August 8, 2014
    Publication date: April 9, 2015
    Inventors: Gyo Sun YU, Myeong Ho KIM, Jin Hyeong PARK, SEUNG IK JUN, Duck Kyun CHOI
  • COMPOUND FOR ORGANIC OPTOELECTRIC DEVICE, ORGANIC OPTOELECTRIC DEVICE COMPRISING SAME, AND DISPLAY APPARATUS COMPRISING ORGANIC OPTOELECTRIC DEVICE
    Publication number: 20150090974
    Abstract: Provided is a compound for an organic optoelectric device, an organic light emitting diode including the same, and a display device including the organic light emitting diode, wherein the compound for an organic optoelectric device is represented by Chemical Formula 1. The Chemical Formula 1 and description thereof are the same as described in the specification.
    Type: Application
    Filed: July 4, 2013
    Publication date: April 2, 2015
    Inventors: Hyung-Sun Kim, Wook Kim, Chang-Woo Kim, Mi-Young Chae, Dal-Ho Huh, Eun-Sun Yu, Moo-Jin Park
  • COMPOUND FOR ORGANIC PHOTOELECTRIC DEVICE AND ORGANIC PHOTOELECTRIC DEVICE INCLUDING THE SAME
    Publication number: 20150069368
    Abstract: A compound for an organic photoelectric device, the compound being represented by the following Chemical Formula (“CF”) 1:
    Type: Application
    Filed: October 20, 2014
    Publication date: March 12, 2015
    Inventors: Hyung-Sun KIM, Eun-Sun YU, Young-Hoon KIM, Soo-Hyun MIN, Ho-Jae LEE, Eui-Su KANG, Mi-Young CHAE
  • Method and apparatus for Vernier ring time to digital converter with self-delay ratio calibration
    Patent number: 8976053
    Abstract: Some embodiments of the present invention provide a method and apparatus for a Vernier ring time to digital converter having a single clock input and an all digital circuit that calculates a fixed delay relationship between a set of slow buffers and fast buffers. A method for calibrating a Vernier Delay Line of a TDC, comprising the steps of inputting a reference clock to a slow buffer and to a fast buffer, determining a delay ratio of the slow buffer and fast buffer; and adjusting the delay ratio of the slow buffer and fast buffer to a fixed delay ratio value wherein an up-down accumulator generates control signals to adjust the slow buffer.
    Type: Grant
    Filed: October 4, 2013
    Date of Patent: March 10, 2015
    Assignee: Amlogic Co., Ltd.
    Inventors: Weicheng Zhang, Ming Shi, Wei-Hua Zou, Shu-Sun Yu, Chieh-Yuan Chao
  • CONDENSED-CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20150060791
    Abstract: A condensed-cyclic compound of Formula 1: wherein, in Formula 1, groups X1, X11 to X14, L21, L22, R21, and R21, and variables a21, a22, b21, b22, c21, and c22 are described in the specification.
    Type: Application
    Filed: June 10, 2014
    Publication date: March 5, 2015
    Inventors: Chang-ju SHIN, Young-kwon KIM, Hyung-sun KIM, Moo-jin PARK, Joo-hee SEO, Eun-sun YU, Byoung-ki CHOI, Kyu-young HWANG
  • COMPOUND FOR AN ORGANIC OPTOELECTRIC DEVICE, ORGANIC OPTOELECTRIC DEVICE INCLUDING THE SAME, AND DISPLAY DEVICE INCLUDING THE OPTOELECTRIC DEVICE
    Publication number: 20150060788
    Abstract: A compound for an organic optoelectric device, an organic optoelectric device including the same, and a display device including the organic optoelectric device, the compound including a combination of a moiety represented by the following Chemical Formula I and a moiety represented by the following Chemical Formula II:
    Type: Application
    Filed: May 21, 2014
    Publication date: March 5, 2015
    Inventors: Dong-Kyu RYU, Jin-Seok HONG, Eun-Sun YU, Dong-Min KANG, Sang-Shin LEE, Han-Ill LEE, Yu-Na JANG, Soo-Young JEONG, Su-Jin HAN
  • ORGANIC COMPOUND AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
    Publication number: 20150034914
    Abstract: An organic compound represented by a combination of a moiety represented by the following Chemical Formula 1, a moiety represented by the following Chemical Formula 2, and a moiety represented by the following Chemical Formula 3,
    Type: Application
    Filed: March 5, 2014
    Publication date: February 5, 2015
    Inventors: Han-Ill LEE, Dong-Kyu RYU, Eun-Sun YU, Jin-Seok HONG, Dong-Min KANG, Ji-Hun SHIN, Sang-Shin LEE, Yu-Na JANG, Soo-Young JEONG, Su-Jin HAN
  • COMPOSITION FOR ORGANIC LIGHT-EMITTING DIODE, ORGANIC LIGHT-EMITTING LAYER INCLUDING SAME, AND ORGANIC LIGHT-EMITTING DIODE
    Publication number: 20150021585
    Abstract: Provided is a composition for an organic light emitting diode comprising a compound for an organic optoelectric device represented by Chemical Formula S-1; and a compound for an organic optoelectric device represented by Chemical Formula X-1, and an organic emission layer and organic light emitting diode.
    Type: Application
    Filed: October 8, 2014
    Publication date: January 22, 2015
    Inventors: Eun-Sun Yu, Mi-Young Chae, Chang-Woo Kim, Ho-Jae Lee, Seung-Jae Lee, Dal-Ho Huh, Hyung-Sun Kim, Wook Kim, Moo-Jin Park
  • COMPOSITION AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
    Publication number: 20150001488
    Abstract: A composition includes a first host compound including moieties represented by Chemical Formulae 1 to 3 that are sequentially bonded with each other, and a second host compound including at least one carbazole group with a substituent having hole characteristics,
    Type: Application
    Filed: December 16, 2013
    Publication date: January 1, 2015
    Inventors: Soo-Hyun MIN, Gi-Wook KANG, Dong-Min KANG, Eui-Su KANG, Youn-Hwan KIM, Yong-Tak YANG, Jae-Jin OH, Nam-Heon LEE, Jin-Hyun LUI, Eun-Sun YU, Ho-Kuk JUNG, Young-Kyoung JO
  • APPARATUS AND METHOD FOR DETECTING CONCURRENCY ERROR OF PARALLEL PROGRAM FOR MULTICORE
    Publication number: 20140380101
    Abstract: The apparatus for detecting concurrency errors of a parallel program for a multicore includes a source code matching module that adds a trace code and a dynamic thread manager class to an input source code based on interleaving information detected from the source code, splits a thread included in the source code to set an interleaving block and executes it, and when an error occurs in the executed interleaving block, the source code matching modules stores log information output from the trace code and information of interleaving block, and stores error information based on the information.
    Type: Application
    Filed: May 23, 2014
    Publication date: December 25, 2014
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH NSTITUTE
    Inventor: Mi-Sun YU
  • COMPOUND, ORGANIC OPTOELECTRIC DEVICE INCLUDING THE SAME AND DISPLAY DEVICE INCLUDING THE OPTOELECTRIC DEVICE
    Publication number: 20140374706
    Abstract: Disclosed are a compound for an organic optoelectric device, an organic optoelectric device including the same and a display device including the organic optoelectric device, wherein the compound for an organic optoelectric device is represented by the following Chemical Formula 1, In the above Chemical Formula 1, R1 to R7, X, L1 and L2 are the same as described in the detailed description.
    Type: Application
    Filed: November 20, 2013
    Publication date: December 25, 2014
    Inventors: Jin-Seok HONG, Dong-Min KANG, Eun-Sun YU, Soo-Young JEONG, Ji-Hun SHIN, Dong-Kyu RYU, Han-ill LEE, Yu-Na JANG
  • COMPOUND FOR AN ORGANIC OPTOELECTRONIC ELEMENT, ORGANIC LIGHT-EMITTING ELEMENT COMPRISING SAME, AND DISPLAY DEVICE COMPRISING THE ORGANIC LIGHT-EMITTING ELEMENT
    Publication number: 20140346483
    Abstract: Disclosed are a compound for an organic optoelectronic device, an organic light emitting diode including the same, and a display device including the organic light emitting diode. The compound for an organic optoelectronic device represented by a combination of the following Chemical Formula 1; and Chemical Formula 2 or 3 provides an organic light emitting diode having life-span characteristics due to excellent electrochemical and thermal stability, and high luminous efficiency at a low driving voltage.
    Type: Application
    Filed: September 25, 2012
    Publication date: November 27, 2014
    Inventors: Eun-Sun Yu, Moo-Jin Park, Ho-Jae Lee, Mi-Young Chae
  • COMPOUND FOR ORGANIC OPTOELECTRONIC ELEMENT, ORGANIC LIGHT-EMITTING ELEMENT COMPRISING SAME, AND DISPLAY DEVICE COMPRISING THE ORGANIC LIGHT-EMITTING ELEMENT
    Publication number: 20140326984
    Abstract: Disclosed are a compound for an organic optoelectronic device, an organic light emitting diode including the same, and a display device including the organic light emitting diode. The compound for an organic optoelectronic device represented by the following Chemical Formula 1 provides an organic light emitting diode having life-span characteristics due to excellent electrochemical and thermal stability, and high luminous efficiency at a low driving voltage.
    Type: Application
    Filed: December 17, 2012
    Publication date: November 6, 2014
    Inventors: Moo-Jin Park, Eun-Sun Yu, Ho-Jae Lee, Mi-Young Chae
  • METHODS FOR FABRICATION OF STABLE ULTRA-LOW REFLECTIVE SURFACE AND THE ULTRA-LOW REFLECTIVE SURFACE ITSELF
    Publication number: 20140320969
    Abstract: A method to prepare low reflective surface according to an example of the present invention comprises: the first step to prepare materials having pillar structure on the surface; the second step to prepare aluminum surface-materials by treating for the pillar structure to have aluminum surface; and the third step to prepare a low reflective surface with dual protuberance structure by forming nano-flake layer on the pillar surface of the material surface through oxidation of the surface aluminum of the aluminum surface-materials. The method to prepare low reflective surface can provide a low reflective surface structure that can be applied to photovoltaic device surface or various display surface as a surface able to reduce reflection significantly by absorbing wavelengths in the range of visible and infrared ray through internally total reflection with simple, low cost, and ecofriendly process.
    Type: Application
    Filed: April 24, 2014
    Publication date: October 30, 2014
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Heon Ju LEE, Myoung Woon MOON, Kyu Hwan OH, Seong Jin KIM, Eu Sun YU, Tae Jun KO, Seung Chul KIM
  • MULTICAST ROUTING APPARATUS IN WIRELESS MESH NETWORK AND METHOD THEREOF
    Publication number: 20140313967
    Abstract: A multicast routing apparatus in a wireless mesh network and a method thereof are disclosed. The multicast routing apparatus in the wireless mesh network includes: an information obtaining unit configured to obtain group identification (ID) information of neighboring mesh stations corresponding to the respective mesh stations; a selecting unit configured to select a multicast forwarding candidate corresponding to a candidate of the mesh stations capable of participating in forwarding multicast data packet using the group ID information; a tree generating unit configured to generate a tree corresponding to a transmission path of the multicast data packet; and a packet transmitting unit configured to transmit data packet from a transmitting mesh station to a receiving mesh station of the mesh stations using the tree.
    Type: Application
    Filed: April 14, 2014
    Publication date: October 23, 2014
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Woo-Suk CHA, Seon-Tae KIM, Jun-Keun SONG, Mi-Sun YU, Ji-Young KWAK
  • FABRICATION METHOD FOR HYDROPHILIC ALUMINUM SURFACE AND HYDROPHILIC ALUMINUM SURFACE BODY
    Publication number: 20140272291
    Abstract: A method for fabricating a hydrophilic aluminum surface includes: an activation step of preparing doped aluminum having an activated surface through doping treatment on a part or whole of an aluminum surface with applying reactive gas thereto; and a structure forming step of preparing a hydrophilic aluminum surface through oxidizing treatment on the doped aluminum to have nano-patterns comprising nano-protrusion structures on the aluminum surface. Hydrophobic aluminum can be fabricated into artificially hydrophilic or super-hydrophilic aluminum, and the hydrophilic aluminum surface body that does not have an aging effect and has long-lasting hydrophilicity can be provided.
    Type: Application
    Filed: March 11, 2014
    Publication date: September 18, 2014
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Myoung Woon MOON, Seong Jin KIM, Heon Ju LEE, Eu Sun YU, Tae Jun KO, Kyu Hwan OH, Kwang Ryeol LEE
  • Compound for organic photoelectric device and organic photoelectric device including the same
    Patent number: 8828561
    Abstract: A compound for an organic photoelectric device, the compound being represented by the following Chemical Formula (“CF”) 1:
    Type: Grant
    Filed: July 23, 2012
    Date of Patent: September 9, 2014
    Assignee: Cheil Industries, Inc.
    Inventors: Hyung-Sun Kim, Eun-Sun Yu, Young-Hoon Kim, Ja-Hyun Kim, Soo-Hyun Min, Ho-Jae Lee, Eui-Su Kang, Mi-Young Chae
  • Compound including fluorenyl group for organic photoelectric device and organic photoelectric device including the same
    Patent number: 8815418
    Abstract: A compound for an organic photoelectric device, organic photoelectric device, and a display device, the compound being represented by the following Chemical Formula 1:
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: August 26, 2014
    Assignee: Cheil Industries, Inc.
    Inventors: Hyung-Sun Kim, Ho-Jae Lee, Eui-Su Kang, Nam-Heon Lee, Young-Sung Park, Eun-Sun Yu, Mi-Young Chae