Patents by Inventor Sung-Hee Cho

Sung-Hee Cho 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: 20150012585
    Abstract: A method for providing an RUI service is provided. The method includes: providing an RUI service to a plurality of RUI terminal apparatuses; detecting resource are scarce in response to an RUI service request received from a new RUI terminal apparatus; and displaying a resource scarcity message and transmitting the resource scarcity message to at least one RUI terminal apparatus from among the plurality of RUI terminal apparatuses and the new RUI terminal apparatus in response to the detecting resources are scarce.
    Type: Application
    Filed: June 24, 2014
    Publication date: January 8, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se-dong PARK, Dai-boong LEE, Sung-gyo LEE, Sung-Hee CHO
  • Publication number: 20150012617
    Abstract: A remote user interface (RUI) system is provided. The RUI system includes: a first device; a second device configured to call a common application program interface (API) to request a RUI service from a first device; and the first device being configured to process the called common API in response to the request to provide the RUI service to the second device.
    Type: Application
    Filed: February 5, 2014
    Publication date: January 8, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se-dong PARK, Dai-boong LEE, Sung-hee CHO
  • Patent number: 8902384
    Abstract: A quantum rod light-emitting display device according to an embodiment of the invention includes a display panel including a first substrate, a second substrate opposite to the first substrate, and a quantum rod layer disposed between the first substrate and the second substrate, wherein quantum rods in the quantum rod layer are arranged in one direction; a backlight unit provided under the display panel and configured to provide light to the display panel; and a short-wavelength pass filter film formed between the display panel and the backlight unit, and configured to transmit the light having a predetermined wavelength range.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: December 2, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Il Jeon, Kyung-Chan Kim, Joong-Pill Park, Moon-Bae Gee, Sung-Hee Cho, Kyung-Kook Jang, Kyung-Seok Jeong
  • Patent number: 8847981
    Abstract: A method and apparatus for accumulative vector drawing are provided. The method includes receiving a graphics command, accumulating the graphics command, and rendering the graphics command in an order reverse to an order in which the graphics command was stored, and when the graphics command is a valid definite drawing command, calculating a clipping area of the valid definite drawing command and reflecting the clipping area when rendering graphics commands rendered after the valid definite drawing command.
    Type: Grant
    Filed: November 2, 2005
    Date of Patent: September 30, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Sung-hee Cho
  • Publication number: 20140145144
    Abstract: A quantum rod includes a core of ZnS semiconductor particle having a rod shape; and a transition metal with which the core is doped and which is biased at one side of a length direction of the core.
    Type: Application
    Filed: November 20, 2013
    Publication date: May 29, 2014
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Kyung-Seok Jeong, Gee-Sung Chae, Jin-Wuk Kim, Sung-hee Cho
  • Publication number: 20140016296
    Abstract: A quantum rod light-emitting display device according to an embodiment of the invention includes a display panel including a first substrate, a second substrate opposite to the first substrate, and a quantum rod layer formed between the first substrate and the second substrate, wherein a plurality of quantum rods are arranged in the quantum rod layer in one direction; and a polarizer disposed on the display panel and including a quarter wave plate (QWP) layer and a polyvinyl alcohol (PVA) layer, wherein the PVA layer transmits only light linearly polarized in a first direction, and wherein the QWP layer is disposed under the PVA layer, and the QWP layer circularly polarizes the light linearly polarized in the first direction or linearly polarizes light reflected by the display panel in a second direction.
    Type: Application
    Filed: October 12, 2012
    Publication date: January 16, 2014
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Il JEON, Kyung-Chan KIM, Joong-Pill PARK, Moon-Bae GEE, Sung-Hee CHO, Kyung-Kook JANG, Kyung-Seok JEONG
  • Publication number: 20130341588
    Abstract: A quantum rod light-emitting display device according to an embodiment of the invention includes a display panel including a first substrate, a second substrate opposite to the first substrate, and a quantum rod layer disposed between the first substrate and the second substrate, wherein quantum rods in the quantum rod layer are arranged in one direction; a backlight unit provided under the display panel and configured to provide light to the display panel; and a short-wavelength pass filter film formed between the display panel and the backlight unit, and configured to transmit the light having a predetermined wavelength range.
    Type: Application
    Filed: October 12, 2012
    Publication date: December 26, 2013
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Il JEON, Kyung-Chan KIM, Joong-Pill PARK, Moon-Bae GEE, Sung-Hee CHO, Kyung-Kook JANG, Kyung-Seok JEONG
  • Patent number: 8593898
    Abstract: An electronic device includes a functional unit and a current compensation unit. The functional unit operates based on a power supplied by an external host through power supply lines and generates a control signal based on an amount of power consumption of the functional unit. The current compensation unit compensates a change in a power supply current based on the control signal, where the power supply current is a current flowing through the power supply lines.
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: November 26, 2013
    Assignee: SAMSUNG Electronics Co., Ltd.
    Inventors: Seung-Won Lee, Sung-Hee Cho
  • Patent number: 8482199
    Abstract: A plasma display panel (PDP) comprises: a front substrate and a rear substrate which face each other; and a barrier wall which is interposed between the front substrate and the rear substrate, which includes base portions arranged on either side of a main discharge space, and protruding portions protruding on the base portions, respectively, and which defines stepped spaces on either side of the main discharge space. The stepped spaces are formed according to stepped surfaces formed by the base portions and the protruding portions. The PDP further comprises a pair of a scan electrode and a sustain electrode which generate a mutual discharge through the main discharge space. A channel space is defined by outer walls of the protruding portions on either side of the main discharge space, and an external light absorbing layer covers the channel space.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: July 9, 2013
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Eui-Jeong Hwang, Hyoung-Bin Park, Sang-Ho Jeon, Seung-Hyun Son, Hyun-Chul Kim, Hyeon-Seok Kim, Bok-Chun Yun, Sil-Keun Jeong, Jung-Min Kim, Sung-Hyun Choi, Sang-Hyuck Ahn, Sung-Hee Cho, Gi-Young Kim, Myoung-Sup Kim, Hye-Jung Lee
  • Publication number: 20130135558
    Abstract: A liquid crystal display (LCD) device includes a first substrate; a second substrate; a liquid crystal layer disposed between the first and second substrates; a color filter on one of the first and second substrates; a first polarization plate under the first substrate; a second polarization plate over the second substrate; a backlight unit under the first polarization plate; and a quantum rod sheet disposed between the color filter and the second polarization plate.
    Type: Application
    Filed: April 25, 2012
    Publication date: May 30, 2013
    Inventors: Kyung-Chan KIM, Gee-Sung CHAE, Soon-Wook CHA, Kyung-Hoon LEE, Joong-Pill PARK, Moon-Bae GEE, Sung-hee CHO, Kyung-Kook JANG, Kyung-Seok JEONG
  • Publication number: 20130107170
    Abstract: A liquid crystal display (LCD) device according to an embodiment includes a liquid crystal panel; a first polarization plate on the liquid crystal panel; a backlight unit under the liquid crystal panel; and a quantum rod sheet disposed between the liquid crystal panel and the backlight unit.
    Type: Application
    Filed: May 23, 2012
    Publication date: May 2, 2013
    Inventors: Moon-Bae GEE, Jeong-Ae LEE, Kyung-Chan KIM, Kyung-Hoon LEE, Kyung-Jin YOON, Joong-Pill PARK, Sung-Hee CHO, Hyo-Jin NOH, Kyung-Kook JANG, Kyung-Seok JEONG
  • Publication number: 20130058571
    Abstract: A system and method for image file compression method are provided. The method for compressing an image file, to which data corresponding to a plurality of different color channels for each pixel are assigned, includes reconstructing the image file so that pieces of data corresponding to the same color channel from among pieces of data corresponding to different color channels of each pixel are consecutively arranged, and compressing the reconstructed image file by applying a frequency compression scheme to the image file.
    Type: Application
    Filed: August 31, 2012
    Publication date: March 7, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ju-yun JANG, Bugalia NISHANT, Singh NIDHI, Sung-hee CHO
  • Patent number: 8294364
    Abstract: A plasma display panel is disclosed. In one embodiment, the plasma display panel includes a first member, which is a base substrate for forming a phosphor layer, having at least one inclined surface. Also a method of manufacturing the plasma display panel is disclosed. In one embodiment, both the first member and a second member formed on the first member are manufactured using a photolithography method using different exposure masks. Accordingly, the plasma display panel may be manufactured having increased reliability and productivity and a method of manufacturing the plasma display panel is provided.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: October 23, 2012
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sung-Hee Cho, Sung-Soo Kim, Hyoung-Bin Park
  • Patent number: 8289320
    Abstract: A three-dimensional (3D) graphic rendering apparatus is provided. The 3D graphic rendering apparatus includes an object-information extraction module which extracts a bound box of each of a plurality of objects, including an i-th object and a j-th object, wherein i and j are natural numbers; an object alignment module which aligns the i-th object and the j-th object according to distances of the i-th and j-th objects, based on the extracted bound boxes of the i-th and j-th objects, from a visual point; and a rendering module which sequentially renders the aligned i-th and j-th objects such that an object among the i-th and j-th objects distant from the visual point can be rendered earlier than an object among the i-th and j-th objects less distant from the visual point.
    Type: Grant
    Filed: October 17, 2008
    Date of Patent: October 16, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byung-Kwon Kang, Sung-Hee Cho
  • Patent number: 8266537
    Abstract: An apparatus to manage a multimedia-information-configuring graphical user interface includes a storage unit that includes a mapping information table to store a state of a widget and an action mapped to the state and a current state table to store a current state of the widget, an input unit to receive GUI-setting data to set a configuration and an operation of the widget, and a control unit to generate the mapping information table by parsing the GUI-setting data, searches the mapping information table for the action using the current state table, and to perform the action found by the searching.
    Type: Grant
    Filed: July 27, 2007
    Date of Patent: September 11, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Sung-hee Cho
  • Publication number: 20120113737
    Abstract: An electronic device includes a functional unit and a current compensation unit. The functional unit operates based on a power supplied by an external host through power supply lines and generates a control signal based on an amount of power consumption of the functional unit. The current compensation unit compensates a change in a power supply current based on the control signal, where the power supply current is a current flowing through the power supply lines.
    Type: Application
    Filed: November 8, 2011
    Publication date: May 10, 2012
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Seung-Won LEE, Sung-Hee Cho
  • Publication number: 20120089940
    Abstract: A method for displaying a user interface (UI) of a display apparatus on a remote control and a remote control applying the same are provided. The remote control includes a controlling unit which identifies information regarding a UI where a cursor is located on a screen of the display apparatus, and a display unit, such as a touch screen, which displays an image corresponding to the identified UI information. Accordingly, a user may remotely control the display apparatus more intuitively and delicately using the touch screen display unit on the remote control.
    Type: Application
    Filed: September 24, 2011
    Publication date: April 12, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ju-yun JANG, Sung-hee CHO
  • Patent number: 8120252
    Abstract: A plasma display panel (PDP) is disclosed. In one embodiment, the PDP includes i) a front substrate and a rear substrate spaced apart from and facing each other and ii) a barrier rib portion dividing a space between the front substrate and the rear substrate into a plurality of discharge cells, wherein the barrier rib portion comprises first barrier ribs and second barrier ribs formed on the first barrier ribs, wherein the second barrier ribs are less in width than the first barrier ribs, wherein the widths of the first and second barrier ribs are defined along a first direction substantially parallel with one of the front and rear substrates, and wherein the second barrier ribs are closer to the first substrate than the first barrier ribs.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: February 21, 2012
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sung-Hee Cho, Jung-Min Kim
  • Publication number: 20110318398
    Abstract: The present invention relates to a cosmetic composition comprising a composite prepared by molecularly encapsulating a fermented sumac (Rhus javanica L.) extract with a cyclodextrin derivative as an active ingredient. More particularly, the present invention relates to a skin-whitening or antioxidant composition comprising a composite prepared by molecularly encapsulating a fermented sumac (Rhus javanica L.) extract with hydroxypropyl-?-cyclodextrin as an active ingredient. The composition of the present invention exhibits better skin-whitening and antioxidant effect than the existing cosmetic composition comprising 4-n-butylresorcinol, while having better stability. Further, since it is originated from natural materials with much less skin irritation, it can be effectively used to prepare functional skin-whitening and antioxidant cosmetic products.
    Type: Application
    Filed: May 24, 2011
    Publication date: December 29, 2011
    Applicant: KOREA NATURAL SCIENCE CO., LTD.
    Inventors: Seong Kweon Lee, Jueun Song, Young Dae Park, Sung-Hee Cho
  • Publication number: 20110318397
    Abstract: The present invention relates to a method for preparing high-purity ginsenoside Rd using Lactobacillus casei, more particularly to a method for preparing high-purity ginsenoside Rd using Lactobacillus casei and an anti-wrinkle cosmetic composition comprising the high-purity ginsenoside Rd as an active ingredient. Since the method of the present invention is simple and can economically prepare high-purity ginsenoside Rd extract, it may make the best use of anti-wrinkle effect of the ginsenoside Rd. In addition, the present invention can increase stability and decrease skin irritation by preparing water-soluble molecular capsule of high-purity ginsenoside Rd, thereby having advantage of increasing applicability ginsenoside Rd radically.
    Type: Application
    Filed: May 24, 2011
    Publication date: December 29, 2011
    Applicant: KOREA NATUAL SCIENCECO., LTD.
    Inventors: Seong Kweon Lee, Jueun Song, Young Dae Park, Sung-Hee Cho