Patents by Inventor In-Hwan Yi

In-Hwan Yi 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: 20130287100
    Abstract: A mechanism for facilitating cost-efficient and low-latency video stream encoding for limited channel bandwidth is described. In one embodiment, an apparatus includes a source device having an encoding logic. The encoding logic may include a first logic to receive a video stream having a plurality of video frames. The video stream is received frame-by-frame. The encoding logic may further include a second logic to determine an input data rate relating to a first current video frame of the plurality of video frames received at the encoding mechanism, and a third logic to generate one or more zero-delta frames based on the input data rate, and allocate the one or more zero-delta frames to one or more first video frames of the plurality of video frames subsequent to the first current video frame.
    Type: Application
    Filed: April 30, 2012
    Publication date: October 31, 2013
    Inventors: WOOSEUNG YANG, JU HWAN YI, YOUNG IL KIM, HOON CHOI
  • Publication number: 20130287949
    Abstract: Provided is a thin film vapor deposition method capable of implementing ALD or cyclic CVD without the need for operating a valve and vapor depositing a thin film with higher productivity over the conventional method. A thin film vapor deposition apparatus includes a substrate supporting portion having a plurality of substrate mounting portions; and a gas jetting portion comprising a source gas supplier, a reaction gas supplier, and a mixture gas supplier, provided at the upper portion of the substrate supporting portion in which the source gas supplier, the reaction gas supplier and the mixture gas supplier are radially placed, wherein the substrate supporting portion and the gas jetting portion are provided so as to be able to relatively rotate.
    Type: Application
    Filed: December 29, 2011
    Publication date: October 31, 2013
    Inventors: Byung-Chul Cho, Ju-Hwan Park, In-Hwan Yi
  • Publication number: 20130229449
    Abstract: A three-dimensional display device comprises a flat display panel and an image-converting sheet disposed on or above the display panel. The display panel comprises a matrix of unit display cells arranged as rows and columns and where the cells are spaced apart to have respective row and column direction pitches. The image-converting sheet comprises a plurality of inclined lenticular lenses where the inclination is set according to the row and column direction pitches so as to reduce perception of Moiré patterns when stereo-scopic images are projected through the image-converting sheet to an observer viewing the display panel as an upright panel having respectively different left and right stereo-scopic image projections.
    Type: Application
    Filed: April 15, 2013
    Publication date: September 5, 2013
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hae-Young YUN, Hee-Seop KIM, Kyoung-Ho JUNG, Seung-Hoon LEE, Hwi KIM, Jung-Hwan YI
  • Patent number: 8472117
    Abstract: A lens array according to an exemplary embodiment of the present invention includes: a first upper lattice plate including a plurality of first upper lattices; a first lower lattice plate including a plurality of first lower lattices; a first membrane disposed between the first upper lattice plate and the first lower lattice plate; a transparent liquid filled in the first lower lattice plate; and a hydraulic pressure controller positioned in the first lower lattice plate, wherein the first upper lattice and the first lower lattice are engaged with each other, thereby forming a plurality of first regions.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: June 25, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hwi Kim, Kyung-Ho Jung, Hae-Young Yun, Jiangang Lu, Seung-Hoon Lee, Jung-hwan Yi
  • Patent number: 8422131
    Abstract: A stereoscopic display is provided. The stereoscopic display is able to control a viewing position and make a viewing angel wide. On top of a display panel, an image is provided through a plurality of pixels and is separated to a left-eye image and a right-eye image by a lenticular lens. An elastic membrane prism array controls an angle of emitted light. An elastic membrane prism array is disposed on the lenticular lens or on and under the lenticular lens. The elastic membrane prism array includes a prism body having a first chamber and a second chamber, a wall disposed between the first and second chamber, a prism plate connected to the wall, a piston adapted for moving back-and-forth and a transporting tube disposed between the piston and the prism body.
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: April 16, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hwi Kim, Hae-Young Yun, Jiangang Lu, Kyung-Ho Jung, Seung-Hoon Lee, Jung-hwan Yi, Hee-Seop Kim
  • Patent number: 8389803
    Abstract: The present invention relates to Pi5-1 and Pi5-2 proteins which enhance resistance to Mag-naporthe oryzae, genes which encode the proteins, a recombinant vector comprising the genes, a plant transformed with the recombinant vector and seeds thereof, a method of increasing resistance to a plant pathogen by expressing the genes in a plant, antibodies against the proteins, and a composition comprising the genes which are useful for enhancing resistance to a plant pathogen.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: March 5, 2013
    Assignees: University-Industry Cooperation Group of Kyung Hee University, The Regents of The University of California
    Inventors: Jong Seong Jeon, Pamela Ronald, Young Su Seo, Sang Kyu Lee, Min Young Song, Hye Kyung, Se Ho Ko, Jung Pil Suh, Gi Hwan Yi, Gyn Heung An, Tae Ryoung Hahn, Jae Hwan Roh, Peijian Cao
  • Publication number: 20120291016
    Abstract: The present invention relates to a system and method for testing a user application using a computing apparatus and a media playback apparatus. According to the present invention, the media playback apparatus tests the user application which is generated by executing a developer application in a computing apparatus, wherein the computing apparatus is connected to the media playback apparatus through a network. Thus, applications stored in a plurality of computing apparatuses can be tested using a single media playback apparatus.
    Type: Application
    Filed: November 26, 2010
    Publication date: November 15, 2012
    Inventors: Wonjang Baek, John Kim, Doo Hwan Yi
  • Publication number: 20120291015
    Abstract: The present invention relates to a media playback apparatus capable of testing a user application, and to a method for testing a user application using the same. According to the present invention, the media playback apparatus tests the user application which is generated by executing a developer application in a computing apparatus, wherein the computing apparatus is connected to the media playback apparatus through a network. Thus, applications stored in a plurality of computing apparatuses can be tested using a single media playback apparatus.
    Type: Application
    Filed: November 26, 2010
    Publication date: November 15, 2012
    Inventors: Wonjang Baek, John Kim, Doo Hwan Yi
  • Publication number: 20120287344
    Abstract: Embodiments of the invention describe a multimedia stream switch capable of multiplexing the audio and the video data of a multimedia stream separately. The multiplexing features of embodiments of the invention enable a multimedia stream switch to control each multimedia data type separately instead of multiplexing the whole streams (i.e., multiplexing sets of audio/video data together). Furthermore, prior art multimedia stream switches need to regenerate audio clocks by using phase locked loop (PLL) circuitry which incurs manufacturing and development costs. Embodiments of the invention provide the mixing of audio and video data from different sources without the need for PLL circuitry.
    Type: Application
    Filed: May 13, 2011
    Publication date: November 15, 2012
    Inventors: Hoon Choi, Daekyeung Kim, Ju Hwan Yi, Wooseung Yang, Young Il Kim
  • Publication number: 20120257699
    Abstract: Embodiments of the invention are generally directed to adjustment of clock signals regenerated from a data stream. An embodiment of a method includes receiving a data stream from a transmitting device via a communication link, the data stream including stream data, a link clock signal, and timestamps to indicate a relationship between the link clock signal and a stream clock signal. The method further includes adjusting the stream clock based at least in part on one or more measurements related to the data stream, the one or more measurements including a count of a number of pulses of the stream clock during a period of time, or a measurement of a number of data elements from the data stream stored in a buffer at a certain point in time.
    Type: Application
    Filed: April 8, 2011
    Publication date: October 11, 2012
    Applicant: SILICON IMAGE, INC.
    Inventors: Hoon Choi, Daekyeung Kim, Ju Hwan Yi, Young Don Bae
  • Patent number: 8279362
    Abstract: A liquid crystal lens panel includes a first substrate, a second substrate, a liquid crystal layer and a light-blocking member. The first substrate includes a plurality of individual electrodes. The individual electrode receives a voltage to have a light path length distribution of a Fresnel lens shape. The second substrate includes a common electrode opposition the individual electrodes. The liquid crystal layer is disposed between the first and second substrates. The light-blocking member is disposed on an area in correspondence with the individual electrode in which a voltage discontinuously varied is applied thereto. Thus, a liquid crystal lens panel of a Fresnel lens type is realized to decrease a liquid crystal cell gap, so that a process efficiency of the liquid crystal lens panel may be enhanced and a manufacturing cost of the liquid crystal lens panel may be reduced.
    Type: Grant
    Filed: December 31, 2009
    Date of Patent: October 2, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hae-Young Yun, Hee-Seop Kim, Kyung-Ho Jung, Seung-Hoon Lee, Hwi Kim, Jung-Hwan Yi
  • Patent number: 8275085
    Abstract: An apparatus for recovering data and a method thereof are provided. The apparatus includes a reference clock generator which generates a reference clock, and a data recovering unit which detects an edge of received data and recovers the data using a time difference between a reference point of the reference clock and the detected edge.
    Type: Grant
    Filed: March 20, 2008
    Date of Patent: September 25, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Ju-hwan Yi
  • Publication number: 20120231058
    Abstract: The present invention relates to a cosmetic composition comprising: (i) boron nitride; and (ii) one or more kinds of inorganic powders selected from the group consisting of cerium oxide, titanium oxide, talc, aluminum oxide, iron oxide, zinc oxide and mica. UVA, UVB and near-IR may be simultaneously screened by applying the cosmetic composition.
    Type: Application
    Filed: November 19, 2010
    Publication date: September 13, 2012
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Seung Hwan Yi, Min Kyung Kim, Yeung Jin Choi, Taek Jin Oh, Jin Tae Han
  • Publication number: 20120230650
    Abstract: The present invention relates to a computing apparatus and to a method for providing a user application to be executed in a media playback apparatus. According to the present invention, the computing apparatus executes a developer application, and tests a user application in the media playback apparatus which is connected to the computer apparatus through a network. Thus, applications stored in a plurality of computing apparatuses can be tested using a single media playback apparatus.
    Type: Application
    Filed: November 26, 2010
    Publication date: September 13, 2012
    Inventors: Wonjang Baek, John Kim, Doo Hwan Yi
  • Publication number: 20120147271
    Abstract: Embodiments of the invention are generally directed to a multimedia I/O system architecture for advanced digital television. An embodiment of a multimedia system includes an I/O (input/output) control chip, the I/O control chip including one or more audio/video sub-processing engines for the processing of one or more data streams; a processing core chip for the processing of data, including audio/video data received from the I/O control chip; and one or more shared I/O channels for the transfer of data between the I/O control chip and the processing core chip.
    Type: Application
    Filed: November 22, 2011
    Publication date: June 14, 2012
    Applicant: SILICON IMAGE, INC.
    Inventors: Hoon Choi, Daekyeung Kim, Ju Hwan Yi, Wooseung Yang, Young Il Kim, Alex Chervet, Timothy Vehling
  • Publication number: 20120105750
    Abstract: An image display device includes a display panel displaying an image and a diffractive device. The diffractive device operates in a 2D mode to enable perception of a 2D image from the image of the display panel and in a 3D mode to enable perception of the image of the display panel as a 3D image. The diffractive device includes a plurality of unit devices. When the diffractive device operates in 3D mode, at least one of the plurality of unit devices operates in a lens mode and a barrier mode during different periods.
    Type: Application
    Filed: September 20, 2011
    Publication date: May 3, 2012
    Inventors: Il-Yong YOON, Seung-Jun Jeong, Jin-Hwan Kim, Hae-Young Yun, Seung-Hoon Lee, Il-Joo Kim, Jung-Hwan Yi
  • Publication number: 20110309051
    Abstract: An apparatus for wet treatment of an object includes a treatment bath in which an object to be treated is received and treated; a plurality of object supporting rods rotatably installed in the treatment bath and having a plurality of slots formed in surfaces thereof to support an object so that the object stands in a direction perpendicular to a bottom surface of the treatment bath; and a rotating means connected to the object supporting rods to rotate the object in a circumferential direction by rotating the object supporting rods. Treatment fluid injecting holes for injecting a treatment fluid to the object and treatment fluid channels for supplying the treatment fluid to the treatment fluid injecting holes are formed in the object supporting rods. Thus, a dead zone in the treatment bath is removed and the treatment fluid may flow uniformly and smoothly, which improves treatment efficiency and treatment uniformity.
    Type: Application
    Filed: November 3, 2009
    Publication date: December 22, 2011
    Applicant: SILTRON, INC.
    Inventors: Eun-Suck Choi, Jae-Hwan Yi, Bong Woo Kim, Hwan-Su Yu, Jin-Woo Ahn
  • Patent number: 8054102
    Abstract: An interface device includes a differential signal transmitter, a differential signal receiver, a first coupling capacitor, a second coupling capacitor, a direct current (DC) signal transmitter, and a DC signal receiver. The differential signal transmitter transmits a differential signal to the differential signal receiver via a differential signal line including a first signal line and a second signal line. The first coupling capacitor is communicatively coupled to the first signal line and to the differential signal transmitter. The second coupling capacitor is communicatively coupled to the first signal line and to the differential signal receiver. The DC signal transmitter transmits a DC signal via the first signal line. The DC signal receiver receives the DC signal via the first signal line.
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: November 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Ju-Hwan Yi
  • Publication number: 20110228181
    Abstract: The present invention relates to an image display device using a diffractive lens. An image display device according to an exemplary embodiment of the present invention includes a display panel displaying an image, and a diffractive lens for the image of the display panel to be recognized as a two-dimensional (2D) image or a three-dimensional (3D) image, wherein the diffractive lens modifies a path of light by using an optical principle of a Fresnel zone plate.
    Type: Application
    Filed: October 13, 2010
    Publication date: September 22, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung Jun JEONG, Kyung-Ho JUNG, Seung-Hoon LEE, Hee-Seop KIM, Hae-Young YUN, Hwi KIM, Il-Joo KIM, Kyung-Bae KIM, Jung-Hwan YI
  • Patent number: 8000332
    Abstract: A system and method by which an unnecessary General Packet Radio Service (GPRS) attach procedure is no longer performed when a service cancellation situation is generated during execution of a GPRS attach procedure according to a data service requested by a user is provided. The system determines whether an abnormal situation occurs in an Europe-oriented General Packet Radio Service/Universal Mobile Telecommunication System (GPRS/UMTS) mobile terminal and immediately terminates a currently proceeding attach procedure when an abnormal service cancellation situation occurs. The abnormal situation occurs when the user cancels a service during use of a data service (e.g., Wireless Application Protocol (WAP), Multimedia Message Service (MMS)) or when connection of the service fails due to a bad network state.
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: August 16, 2011
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Kyu-Hwan Yi