Patents by Inventor Yoon-Hee Choi

Yoon-Hee Choi 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).

  • Patent number: 9398251
    Abstract: A method and apparatus for compositing images in a portable terminal are provided. The method includes acquiring a plurality of images; determining a composition region of each of the plurality of images; and compositing the plurality of images by using the composition regions of the plurality of images.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: July 19, 2016
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Yoon-Hee Choi, Hee-Seon Park
  • Patent number: 9384840
    Abstract: Disclosed is a method generating a compensated operating voltage, such as a read voltage, in a non-volatile memory device, and a related non-volatile memory device. The operating voltage is compensated in response to one or more memory cell conditions such as temperature variation, programmed data state or physical location of a selected memory cell, page information for selected memory cell, or the location of a selected word line.
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: July 5, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon Hee Choi, Ki Tae Park, Bo Geun Kim
  • Patent number: 9378820
    Abstract: According to example embodiments of inventive concepts, a nonvolatile memory device includes a memory cell array, an address decoder, an input/output circuit, a voltage generation circuit, and control logic. The memory cell array includes a plurality of memory blocks on a substrate. Each of the memory blocks includes a plurality of strings connected between bit lines and a common source line. The address decoder is configured to measure impedance information of word lines of a selected memory block. The voltage generation circuit is configured to generate word line voltages to be applied to word lines, and at least one of the word line voltages includes an offset voltage and a target voltage. The control logic is configured to adjust a level of the offset voltage and the offset time depending on the measured impedance information of the word lines.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: June 28, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Wan Nam, Sun-Min Yun, Bong-Soon Lim, Yoon-Hee Choi
  • Publication number: 20160127759
    Abstract: Provided herein is a terminal device including a communication interface configured to receive a moving picture; a fingerprint extractor configured to extract a fingerprint from a frame of the moving picture; a controller configured to detect a target object from the frame, and control the communication interface to transmit the fingerprint to a server, and receive object information corresponding to the transmitted fingerprint from the server; and an outputter configured to output the received object information when content corresponding to the object information is output.
    Type: Application
    Filed: October 28, 2015
    Publication date: May 5, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-ung JUNG, Yoon-hee CHOI
  • Publication number: 20160127751
    Abstract: A method and an apparatus for providing a broadcasting service are provided. The apparatus of the server includes a communication interface, and a processor configured to receive a social media data from social media server through the communication interface, obtain broadcasting information from the social media data, receive broadcasting viewing log information from at least one electronic device through the communication interface, and control the communication interface to send preference information of at least one broadcasting program determined based on the broadcasting information and the broadcasting viewing log information, to the at least one electronic device.
    Type: Application
    Filed: November 5, 2015
    Publication date: May 5, 2016
    Inventor: Yoon-Hee CHOI
  • Patent number: 9319748
    Abstract: A method of providing viewing pattern information of a user terminal apparatus is provided. The method includes: transmitting content viewing information of the user terminal apparatus to a server; receiving information about a channel on which a content is broadcast among a plurality of channels that are on air, from the server; requesting viewing pattern information of the plurality of channels from the server; and receiving and displaying viewing pattern information, which is calculated based on a viewer rating acquired by aggregating the transmitted channel information, from the server.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: April 19, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung-jin Kim, Seok-hyun Yoon, Hyung-dong Lee, Yoon-hee Choi
  • Publication number: 20160035423
    Abstract: According to example embodiments of inventive concepts, a nonvolatile memory device includes a memory cell array, an address decoder, an input/output circuit, a voltage generation circuit, and control logic. The memory cell array includes a plurality of memory blocks on a substrate. Each of the memory blocks includes a plurality of strings connected between bit lines and a common source line. The address decoder is configured to measure impedance information of word lines of a selected memory block. The voltage generation circuit is configured to generate word line voltages to be applied to word lines, and at least one of the word line voltages includes an offset voltage and a target voltage. The control logic is configured to adjust a level of the offset voltage and the offset time depending on the measured impedance information of the word lines.
    Type: Application
    Filed: June 16, 2015
    Publication date: February 4, 2016
    Inventors: Sang-Wan NAM, Sun-Min YUN, Bongsoon LIM, Yoon-Hee CHOI
  • Patent number: 9230659
    Abstract: A method of programming a memory cell of a nonvolatile memory device by executing a plurality of program loops comprises detecting whether a loop count or a level of a program pulse to be applied to the memory cell is within a specific range, wherein the specific range is an operation section in which a level of a current peak flowing into the bitline increases up to a reference value or more, charging a bitline of the memory cell at a first charging speed or a second charging speed slower than the first charging speed according to a result of the detection, and applying the program pulse to a wordline of the memory cell.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: January 5, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon-Hee Choi, Sang-Wan Nam
  • Publication number: 20150370831
    Abstract: A method and apparatus for identifying an object from an image or context aware information and providing information about the identified object. The method includes identifying at least one object included in an image being displayed or to be displayed on a user device, obtaining relationship information of an identified object based on identification information of the identified object, and outputting the relationship information to at least one of the user device and a device of the identified object.
    Type: Application
    Filed: September 1, 2015
    Publication date: December 24, 2015
    Inventors: Duck-hoon KIM, Hee-seon PARK, Yoon-hee CHOI, Seok-hyun YOON
  • Patent number: 9202523
    Abstract: A method and apparatus for providing information related to broadcast programs are provided. According to an example, objects are detected from broadcast scenes and keywords. Each of the objects include an object name and information regarding the meaning of the object, are generated. Then, scene sections are set based on the keywords and related information is searched for each scene section. The related information identified by the search is synchronized with the corresponding scene section and then provided to a user.
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: December 1, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won-Ho Ryu, Hee-Seon Park, Il-Hwan Choi, Yoon-Hee Choi, Chang-Hwan Choi, Sang-Wook Kang
  • Patent number: 9146923
    Abstract: A method and apparatus for identifying an object from an image or context aware information and providing information about the identified object. The method includes identifying at least one object included in an image being displayed or to be displayed on a user device, obtaining relationship information of an identified object based on identification information of the identified object, and outputting the relationship information to at least one of the user device and a device of the identified object.
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: September 29, 2015
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Duck-hoon Kim, Hee-seon Park, Yoon-hee Choi, Seok-hyun Yoon
  • Publication number: 20150270005
    Abstract: An operating method of a memory system which includes a nonvolatile memory device including memory cells connected to a plurality of word lines, the operating method including pre-charging a selected one of the plurality of word lines; detecting a variation in a voltage or a current on the selected word line after the selected word line is floated; generating runtime failure information according to the detected variation; and determining a state of the selected word line or a state of a memory block including the selected word line, based on the runtime failure information.
    Type: Application
    Filed: November 10, 2014
    Publication date: September 24, 2015
    Inventors: Yoon-Hee CHOI, Daeseok BYEON, Byunggil JEON
  • Publication number: 20150221375
    Abstract: In a method of programming a three-dimensional nonvolatile memory device, a program loop is executed at least one time, wherein the program loop includes a programming step for programming selected memory cells among the memory cells and a verifying step for verifying whether the selected memory cells are program-passed or not. In the programming the selected memory cells, a level of a voltage being applied to a common source line connected to the strings in common may be changed. Thus, in a program operation, power consumption which is needed to charge-discharge the common source line can be decreased while increasing boosting efficiency.
    Type: Application
    Filed: October 29, 2014
    Publication date: August 6, 2015
    Inventors: YOON-HEE CHOI, SANG-WAN NAM, KANG-BIN LEE
  • Publication number: 20150221376
    Abstract: A programming method is for programming a nonvolatile memory device including a plurality of strings disposed perpendicular to a substrate and connected between bitlines and a common source line. The programming method includes setting up the common source line to a predetermined voltage, floating the setup common source line, performing a program operation on memory cells connected to a selected wordline, and performing a verify operation on the memory cells.
    Type: Application
    Filed: December 11, 2014
    Publication date: August 6, 2015
    Inventors: YOON-HEE CHOI, SANG-WAN NAM, KANG-BIN LEE
  • Patent number: 9071852
    Abstract: A method for providing media content-related information by using a device capable of accessing a server via a network is provided, the method comprising: generating identification information of media content being reproduced by the device; transmitting the identification information from the device to the server; receiving at least one of key information and media content-related information, from the server, in response to the identification information; and providing a user of the device with the media content-related information about the media content based on the at least one of the key information and the media content-related information received from the server.
    Type: Grant
    Filed: September 19, 2011
    Date of Patent: June 30, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon-hee Choi, Hee-seon Park, Il-hwan Choi
  • Publication number: 20150100975
    Abstract: A method of providing viewing pattern information of a user terminal apparatus is provided. The method includes: transmitting content viewing information of the user terminal apparatus to a server; receiving information about a channel on which a content is broadcast among a plurality of channels that are on air, from the server; requesting viewing pattern information of the plurality of channels from the server; and receiving and displaying viewing pattern information, which is calculated based on a viewer rating acquired by aggregating the transmitted channel information, from the server.
    Type: Application
    Filed: October 7, 2014
    Publication date: April 9, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung-jin KIM, Seok-hyun YOON, Hyung-dong LEE, Yoon-hee CHOI
  • Publication number: 20150003167
    Abstract: A method of programming a memory cell of a nonvolatile memory device by executing a plurality of program loops comprises detecting whether a loop count or a level of a program pulse to be applied to the memory cell is within a specific range, wherein the specific range is an operation section in which a level of a current peak flowing into the bitline increases up to a reference value or more, charging a bitline of the memory cell at a first charging speed or a second charging speed slower than the first charging speed according to a result of the detection, and applying the program pulse to a wordline of the memory cell.
    Type: Application
    Filed: March 24, 2014
    Publication date: January 1, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: YOON-HEE CHOI, SANG-WAN NAM
  • Patent number: D751114
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: March 8, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wu-Jong Kwon, Jae-Sun Jung, Soo-Jung Kim, Sae-Mi Jeong, Yoon-Hee Choi, Sung-Min Lee, Deok-Hee Jeong
  • Patent number: D752614
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: March 29, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wu-Jong Kwon, Jae-Sun Jung, Soo-Jung Kim, Sae-Mi Jeong, Yoon-Hee Choi, Sung-Min Lee, Deok-Hee Jeong
  • Patent number: D757740
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: May 31, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wu-Jong Kwon, Jae-Sun Jung, Soo-Jung Kim, Sae-Mi Jeong, Yoon-Hee Choi, Sung-Min Lee, Deok-Hee Jeong