Patents by Inventor Ji Youn

Ji Youn 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).

  • METHOD OF GENERATING QUALITY AFFECTING FACTOR FOR SEMICONDUCTOR MANUFACTURING PROCESS AND GENERATING SYSTEM FOR THE SAME
    Publication number: 20160202312
    Abstract: A quality affecting factor generation method for a semiconductor manufacturing process is provided. The method includes receiving data of a customer evaluation result obtained by a real use of shipped semiconductor products, preprocessing the data of the customer evaluation result, determining critical quality factors that affect a quality of the semiconductor products by applying a statistical model to the preprocessed data of the customer evaluation result; and determining a semiconductor product to be shipped to a customer company as a good product and a failed product using the determined critical quality factors and generating quality affecting factors of the semiconductor products to be managed to improve yield in a semiconductor manufacturing process.
    Type: Application
    Filed: December 1, 2015
    Publication date: July 14, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: SeungLi KIM, Bokyoung KANG, Ji-Youn KWON, Gilhan KIM, Chanhun PARK, Byonghun CHO, SeHoon KIM
  • Array camera, mobile terminal, and methods for operating the same
    Patent number: 9392165
    Abstract: An array camera, a mobile terminal, and methods for operating the same are disclosed. The method for operating an array camera having a plurality of camera modules includes acquiring images through the plurality of camera modules, grouping the acquired images into a first group and a second group by comparing the acquired images, and generating a composite image using images of the first group.
    Type: Grant
    Filed: April 16, 2013
    Date of Patent: July 12, 2016
    Assignee: LG Electronics Inc.
    Inventor: Ji Youn Choi
  • METHOD AND APPARATUS FOR ESTABLISHING COMMUNICATION BETWEEN TERMINALS
    Publication number: 20160198314
    Abstract: Provided is a method of establishing communication between a plurality of terminals by a first client terminal of the plurality of terminals, the method including: receiving an initiation signaling message comprising a communication initiation tag and a terminal list of terminals from a host terminal of the plurality of terminals; determining whether to establish communication with the host terminal, based on a communication state of the first client terminal; generating connection information indicating whether to establish communication with the host terminal; determining a second client terminal of the plurality of terminals as a next priority terminal based on the terminal list of terminals; and transmitting the connection information and a trigger signaling message comprising a communication extension tag to the second client terminal.
    Type: Application
    Filed: August 1, 2014
    Publication date: July 7, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Bae-eun JUNG, Ji-youn JUNG
  • Heterocyclic compound and organic light-emitting device including the same
    Patent number: 9385327
    Abstract: A heterocyclic compound is represented by Formula 1. An organic light emitting device includes a first electrode, a second electrode and an organic layer between the first and second electrodes. The organic layer includes the heterocyclic compound. An organic light-emitting display apparatus includes the organic light-emitting device and a transistor including a source, a drain, a gate and an active layer. The source or the drain is electrically connected to the first electrode of the organic light-emitting device.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: July 5, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sun-Young Lee, Yoon-Hyun Kwak, Bum-Woo Park, Jong-Won Choi, Wha-Il Choi, So-Yeon Kim, Ji-Youn Lee
  • Display apparatus and three-dimensional video signal displaying method thereof
    Patent number: 9380283
    Abstract: An apparatus and method which display a three dimensional (3D) video signal, the apparatus comprising: a receiver which receives a video signal; a video signal processor which processes the received video signal; a display unit which displays thereon the processed video signal; and a controller which, in response to the received video signal being a 3D video signal, controls the video signal processor to convert the received 3D video signal into a two dimensional (2D) video signal, and displays the 2D video signal on the display unit.
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: June 28, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-seog Ko, Ji-youn Han
  • LIGHT EMITTING DISPLAY DEVICE
    Publication number: 20160181332
    Abstract: A light emitting display device includes a substrate, a first electrode, a pixel defining layer, a light emitting layer, a second electrode, and a reflective pattern. The substrate includes a plurality of pixels, each including a top emission pixel in a first area and a bottom emission pixel in a second area. The first electrode is in the first area and the second area. The pixel defining layer includes pixel openings to expose the first electrode and reflective pattern openings between adjacent pixels. The light emitting layer is on the first electrode, and the second electrode is on the light emitting layer. The reflective pattern is in the reflective pattern opening and spaced from the second electrode in the first area.
    Type: Application
    Filed: April 20, 2015
    Publication date: June 23, 2016
    Inventors: Se Hun PARK, Yong Duck SON, Jae Hwan OH, Ji Youn LEE, Young Jin CHANG, Jae Beom CHOI
  • Organometallic compound and organic light-emitting device including the same
    Patent number: 9373798
    Abstract: An organometallic compound may be represented by Formula 1:
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: June 21, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jong-Won Choi, Yoon-Hyun Kwak, Bum-Woo Park, Sun-Young Lee, Wha-Il Choi, So-Yeon Kim, Ji-Youn Lee
  • FRICTION COEFFICIENT MEASURING METHOD OF SURFACE OF SPECIMEN
    Publication number: 20160161396
    Abstract: A method of measuring a friction coefficient of a surface of a specimen includes: obtaining surface information of the specimen by using an atomic force microscope (AFM); calculating data of a friction coefficient of the surface of the specimen by using the surface information of the specimen; and mapping the data of the friction coefficient of the specimen to an image. The method of measuring a friction coefficient of a surface of a specimen may prevent a probe part of an atomic force microscope from being worn out and secure high reliability of the friction coefficient value by correcting the atomic force microscope using a specimen to be actually measured and measuring a fiction coefficient at the same time.
    Type: Application
    Filed: November 18, 2015
    Publication date: June 9, 2016
    Inventors: Jung Yeon Park, Woong Pyo Hong, Ji Youn Seo, Bo Kyung Kim, In Woong Lyo, Kwang Hoon Choi, Doo In Kim, Sung Mo Park, Myung Yung Jeong
  • Heterocyclic compound and organic light-emitting device including the same
    Patent number: 9349966
    Abstract: A heterocyclic compound is represented by Formula 1. An organic light emitting device includes a first electrode, a second electrode and an organic layer between the first and second electrodes. The organic layer includes the heterocyclic compound. An organic light-emitting display apparatus includes the organic light-emitting device and a transistor including a source, a drain, a gate and an active layer. The source or the drain is electrically connected to the first electrode of the organic light-emitting device.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: May 24, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sun-Young Lee, Yoon-Hyun Kwak, Bum-Woo Park, Jong-Won Choi, Wha-Il Choi, So-Yeon Kim, Ji-Youn Lee
  • Vertical memory devices and methods of manufacturing the same
    Patent number: 9343475
    Abstract: In a method of a vertical memory device, insulation layers and sacrificial layers are alternately and repeatedly formed on a substrate. A hole is formed through the insulation layers and the sacrificial layers that expose a top surface of the substrate. Then, an interior portion of the hole may be enlarged. A semiconductor pattern is formed to partially fill the enlarged portion of the hole. A blocking layer, a charge storage layer and a tunnel insulation layer may be formed on a sidewall of the hole and the semiconductor pattern. Then, the tunnel insulation layer, the charge storage layer and the blocking layer are partially removed to expose a top surface of the semiconductor pattern. A channel is formed on the exposed top surface of the semiconductor pattern and the tunnel insulation layer. The sacrificial layers are replaced with gate electrodes.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: May 17, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-Tae Jang, Sang-Hoon Lee, Ji-Youn Seo, Hyun-Yong Go, Koong-Hyun Nam, Ju-Wan Kim, Seung-Mok Shin, Myoung-Bum Lee, Ji-Woon Im, Tae-Jong Han
  • Method and apparatus for scrolling content in portable device
    Patent number: 9335863
    Abstract: A scrolling method receiving input values including pointing locations from a pointing device, giving weight to each of pointing locations of the received input values based on the generated time point of each of the received input values, calculating a result value for scrolling of content being displayed using pointing locations which have been given the weight, and controlling the scroll using the calculated result value.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: May 10, 2016
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Ji Youn Park
  • METHOD FOR MANUFACTURING SOLAR CELL HAVING SELECTIVE EMITTER AND SOLAR CELL MANUFACTURED THEREBY
    Publication number: 20160126374
    Abstract: The present invention relates to a method for manufacturing a solar cell comprising a selective emitter, the method comprising the steps of: forming an electrode pattern and an alignment mark by performing a first impurity doping locally on one surface of a substrate; and performing a second impurity doping on the entire surface of the first doped substrate, wherein, as a result of the first and second doping, the alignment mark is formed on a first emitter or a second emitter, and the electrode pattern is formed on the second emitter. When manufacturing the selective emitter, the alignment mark is formed by doping processes. The use of the alignment mark may increase the matching of the electrode pattern formed in the selective emitter and the resulting electrode line. Further, a solar cell having the selective emitter has excellent conversion efficiency and a high fill factor value.
    Type: Application
    Filed: September 24, 2013
    Publication date: May 5, 2016
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Yong Hyun KIM, Ji Youn LEE, Jung Chul LEE
  • DISPLAY APPARATUS
    Publication number: 20160118006
    Abstract: A display apparatus including a display panel connected to a plurality of data lines, a data driver configured to generate a plurality of data voltages, and to apply the plurality of data voltages to the plurality of data lines, and a plurality of feedback lines disposed in a fan-out region between the display panel and the data driver, wherein the data driver is further configured to applies a first signal to each of the plurality of feedback lines, wherein delays by the fan-out region are obtained based on the first signal, the delays being associated with the plurality of data lines, and wherein the data driver is further configured to controls output times of the plurality of data voltages based on the delays.
    Type: Application
    Filed: September 22, 2015
    Publication date: April 28, 2016
    Inventors: Byoung-Haw PARK, Yong-Su LIM, Ji-Youn SEO, Ye-Seul LEE
  • METHOD AND APPARATUS FOR PROVIDING CONTENT SERVICE
    Publication number: 20160104226
    Abstract: A method for providing a content service and an electronic device thereof is provided. The electronic device includes a display configured to display content that contains at least a first item. The electronic device also includes an input interface configured to detect an input for at least the first item contained in the content. The electronic device further includes a processor configured to, when an input for the first item contained in the content is detected, display, on the display, at least one piece of information corresponding to user information of the electronic device among information related to the first item.
    Type: Application
    Filed: October 13, 2015
    Publication date: April 14, 2016
    Inventors: Yoon-Jung Choi, Hee-Jung Kim, Kyu-Ho Lee, Ji-Youn Kim, Hae-Ree Na
  • LIGHTING EMITTING DEVICE
    Publication number: 20160104820
    Abstract: A light emitting device is disclosed. The light emitting device includes: a light emitting diode emitting light having a peak wavelength in the range of 415 nm to 435 nm; and a wavelength conversion unit disposed on the light emitting diode, wherein the wavelength conversion unit includes cyan phosphors emitting light having a peak wavelength in a cyan light wavelength band and red phosphors emitting light having a peak wavelength in a red light wavelength band, and a ratio of an output of light having a wavelength in the range of 435 nm to 465 nm to a total output of light emitted from the light emitting device is approximately equal to or less than 3%.
    Type: Application
    Filed: February 17, 2015
    Publication date: April 14, 2016
    Inventors: Michael Lim, Hyuck Jung Choi, Kwang Yong Oh, Myung Jin Kim, Ki Bum Nam, Sang Shin Park, Ji Youn Oh
  • GUI providing method, and display apparatus and 3D image providing system using the same
    Patent number: 9307224
    Abstract: A graphical user interface (GUI) providing method, a display apparatus and a three-dimensional (3D) image providing system using the same are provided. The GUI providing method includes: generating a first GUI for changing settings for a 3D image and a second GUI for changing an environment; and outputting the first GUI and the second GUI. Thus, the settings for the 3D image can be changed more easily and conveniently.
    Type: Grant
    Filed: October 12, 2010
    Date of Patent: April 5, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-seog Ko, Ji-youn Han
  • Methods for microbial biofilm destruction
    Patent number: 9271493
    Abstract: Compositions and methods for the dissolution of a microbial biofilm are provided, where the method comprises contacting a microbiofilm with an effective dose of a curcumin derivative as a biofilm inhibitor. In some embodiments the curcumin derivative is dimethoxycurcumin. In some embodiments the biofilm comprises E. coli, e.g. including uropathogenic E. coli. The biofilm can be present in vitro or in vivo. The biofilm inhibitor may be administered alone, or in combination with bacteriocidal agents.
    Type: Grant
    Filed: June 19, 2013
    Date of Patent: March 1, 2016
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Lynette Cegelski, Ji Youn Lim
  • DISPLAY APPARATUS AND CONTROLLING METHOD THEREOF
    Publication number: 20160054864
    Abstract: A display apparatus and method are provided. The display apparatus includes a display configured to display a user interface (UI) screen, a storage configured to divide and store information about a user preference content and a user preference function according to a user preference type, and a controller configured to, in response to a predetermined event, control the display to display a UI including a graphic user interface (GUI) item indicating the user preference content and a GUI item indicating the user preference function, respectively, based on the information stored in the storage.
    Type: Application
    Filed: February 19, 2015
    Publication date: February 25, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyeong-a HAN, Yong-hwan KWON, Ji-woo SUH, Ji-youn HAN
  • DISPLAY APPARATUS AND METHOD OF CONTROLLING THE SAME
    Publication number: 20160048314
    Abstract: A display apparatus and a method of controlling the same are provided. The display apparatus includes: a display configured to display content on a screen; a user interface configured to receive a user command; and a processor configured to control the display to display a keyword associated with the displayed content and to update, in response to the displayed content being changed according to the received user command, the displayed keyword to an updated keyword associated with changed content.
    Type: Application
    Filed: June 11, 2015
    Publication date: February 18, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Ji-youn HAN
  • METHOD FOR CHANGING PLAY MODE, METHOD FOR CHANGING DISPLAY MODE, AND DISPLAY APPARATUS AND 3D IMAGE PROVIDING SYSTEM USING THE SAME
    Publication number: 20160041662
    Abstract: A method for changing a play mode for a three-dimensional (3D) image includes receiving state information regarding shutter glasses from the shutter glasses; generating a graphic user interface (GUI) corresponding to the state information; and displaying the GUI corresponding to the state information, wherein the changing a play mode is performed according to a user input to change the play mode received through the GUI.
    Type: Application
    Filed: October 26, 2015
    Publication date: February 11, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-seog KO, Ji-youn HAN