Patents by Inventor Sang-chul Kang

Sang-chul Kang 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: 20210097103
    Abstract: Provided are methods and systems for automatically collecting and updating information that is related to a point of interest in real space. According to the methods, information relating to a plurality of points of interest (POIs), which exist in real space, is automatically collected and compared to previously collected information, and if there is a change, the change can be automatically updated so as to provide a location-based service, such as a map service, in real space such as a downtown street or a mall.
    Type: Application
    Filed: December 15, 2020
    Publication date: April 1, 2021
    Applicant: NAVER LABS CORPORATION
    Inventors: Sang Chul KANG, Jeonghee KIM
  • Publication number: 20190324937
    Abstract: Provided is a memory card, which includes two pairs of opposite edges, first row terminals arranged adjacent to an insertion-side edge of the memory card, and second row terminals arranged apart from the insertion-side edge of the memory card. The memory card can be easily reset in terms of software without controlling power supply in terms of hardware. Also, the memory card can be smoothly attached and detached during insertion of the memory card into a socket and reduce damage to a device.
    Type: Application
    Filed: June 28, 2019
    Publication date: October 24, 2019
    Inventors: Seok-jae Han, Gwang-man Lim, II-mok Kang, Sang-chul Kang, Seok-cheon Kwon, Seok-chan Lee
  • Patent number: 10380055
    Abstract: Provided is a memory card, which includes two pairs of opposite edges, first row terminals arranged adjacent to an insertion-side edge of the memory card, and second row terminals arranged apart from the insertion-side edge of the memory card. The memory card can be easily reset in terms of software without controlling power supply in terms of hardware. Also, the memory card can be smoothly attached and detached during insertion of the memory card into a socket and reduce damage to a device.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: August 13, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seok-jae Han, Gwang-man Lim, Il-mok Kang, Sang-chul Kang, Seok-cheon Kwon, Seok-chan Lee
  • Publication number: 20170154003
    Abstract: Provided is a memory card, which includes two pairs of opposite edges, first row terminals arranged adjacent to an insertion-side edge of the memory card, and second row terminals arranged apart from the insertion-side edge of the memory card. The memory card can be easily reset in terms of software without controlling power supply in terms of hardware. Also, the memory card can be smoothly attached and detached during insertion of the memory card into a socket and reduce damage to a device.
    Type: Application
    Filed: June 30, 2015
    Publication date: June 1, 2017
    Inventors: Seok-jae Han, Gawang-man Lim, II-mok Kang, Sang-chul Kang, Seok-cheon Kwon, Seok-chan Lee
  • Patent number: 9437313
    Abstract: A nonvolatile memory device comprises a memory cell array and a voltage generator. The memory cell array comprises a plurality of memory cells connected in series between a string selection transistor connected to a bit line and a ground selection transistor connected to a source line. The voltage generator provides read voltages to word lines of memory cells selected from among the plurality of memory cells during a read operation. The read voltages of the selected memory cells differ from each other according to their respective distances from the string selection transistor.
    Type: Grant
    Filed: July 14, 2014
    Date of Patent: September 6, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-jin Yun, Sang-chul Kang
  • Publication number: 20140321209
    Abstract: A nonvolatile memory device comprises a memory cell array and a voltage generator. The memory cell array comprises a plurality of memory cells connected in series between a string selection transistor connected to a bit line and a ground selection transistor connected to a source line. The voltage generator provides read voltages to word lines of memory cells selected from among the plurality of memory cells during a read operation. The read voltages of the selected memory cells differ from each other according to their respective distances from the string selection transistor.
    Type: Application
    Filed: July 14, 2014
    Publication date: October 30, 2014
    Inventors: Eun-jin Yun, Sang-chul Kang
  • Patent number: 8811087
    Abstract: A nonvolatile memory device comprises a memory cell array and a voltage generator. The memory cell array comprises a plurality of memory cells connected in series between a string selection transistor connected to a bit line and a ground selection transistor connected to a source line. The voltage generator provides read voltages to word lines of memory cells selected from among the plurality of memory cells during a read operation. The read voltages of the selected memory cells differ from each other according to their respective distances from the string selection transistor.
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: August 19, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-jin Yun, Sang-chul Kang
  • Patent number: 8755224
    Abstract: A nonvolatile memory device comprises a memory cell array, a page buffer, and a bit line connection signal controller. The memory cell array comprises a plurality of word lines and bit lines arranged in rows and columns, and a plurality of memory cells connected to the respective word lines and bit lines. The page buffer connects a selected bit line among the plurality of bit lines to the page buffer, applies a precharge voltage to the selected bit line, and senses a voltage of the selected bit line after developing of the selected bit line according to a bit line connection signal, during a read operation. The bit line connection signal controller changes the bit line connection signal according to a control signal, during the read operation.
    Type: Grant
    Filed: January 26, 2012
    Date of Patent: June 17, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-jin Yun, Sang-chul Kang, Seung-jae Lee
  • Patent number: 8621266
    Abstract: A memory system comprises a flash memory and a memory controller. The flash memory comprises a plurality of memory blocks. The memory controller performs a read retry operation on a memory block containing an uncorrectable read error until an accurate data value is read from the memory block. The memory controller then controls the flash memory to perform an erase refresh operation on the memory block.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: December 31, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang chul Kang, Seung hyun Han
  • Publication number: 20120213004
    Abstract: A nonvolatile memory device comprises a memory cell array and a voltage generator. The memory cell array comprises a plurality of memory cells connected in series between a string selection transistor connected to a bit line and a ground selection transistor connected to a source line. The voltage generator provides read voltages to word lines of memory cells selected from among the plurality of memory cells during a read operation. The read voltages of the selected memory cells differ from each other according to their respective distances from the string selection transistor.
    Type: Application
    Filed: November 8, 2011
    Publication date: August 23, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-jin Yun, Sang-chul Kang
  • Publication number: 20120213003
    Abstract: A nonvolatile memory device comprises a memory cell array, a page buffer, and a bit line connection signal controller. The memory cell array comprises a plurality of word lines and bit lines arranged in rows and columns, and a plurality of memory cells connected to the respective word lines and bit lines. The page buffer connects a selected bit line among the plurality of bit lines to the page buffer, applies a precharge voltage to the selected bit line, and senses a voltage of the selected bit line after developing of the selected bit line according to a bit line connection signal, during a read operation. The bit line connection signal controller changes the bit line connection signal according to a control signal, during the read operation.
    Type: Application
    Filed: January 26, 2012
    Publication date: August 23, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-jin YUN, Sang-chul KANG, Seung-jae LEE
  • Patent number: 8205167
    Abstract: A method and system for providing an advertisement window in a certain area of a web browser executed in a user terminal, wherein the user terminal being communicated with at least one advertiser server and an advertisement control server over the Internet. The method includes the steps of requesting a user identification code; receiving the user identification code from the advertisement control server, and storing the code on the local storage of the user terminal; requesting advertisement control data to the advertisement control server using the stored user identification; receiving the advertisement control data from the advertisement control server, and displaying control information of the advertisement window; accessing and obtaining the advertisement data located on the received address; and placing, in a certain area of the web browser.
    Type: Grant
    Filed: October 2, 2002
    Date of Patent: June 19, 2012
    Assignee: International Business Machines Corporation
    Inventors: Sang Chul Kang, Chang Woo Min
  • Patent number: 7949819
    Abstract: According to an example embodiment, a method of changing a block size in a flash memory device having a multi-plane scheme may include decoding an external input address and changing the block size of the flash memory device from a first block size to a second block size. The external input address may be decoded into a block address and a page address. The block size of the flash memory device may be changed from the first block size to the second block size by shifting at least one bit of the block address to the page address or shifting at least one bit of the page address to the block address.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: May 24, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-chul Kang, Jin-yub Lee
  • Patent number: D730907
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: June 2, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gwang-Man Lim, Il-Mok Kang, Seok-Jae Han, Sang-Chul Kang, Seok-Cheon Kwon, Seok-Chan Lee
  • Patent number: D730908
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: June 2, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gwang-Man Lim, Il-Mok Kang, Seok-Jae Han, Sang-Chul Kang, Seok-Cheon Kwon, Seok-Chan Lee
  • Patent number: D730910
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: June 2, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gwang-Man Lim, Il-Mok Kang, Seok-Jae Han, Sang-Chul Kang, Seok-Cheon Kwon, Seok-Chan Lee
  • Patent number: D730911
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: June 2, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gwang-Man Lim, Il-Mok Kang, Seok-Jae Han, Sang-Chul Kang, Seok-Cheon Kwon, Seok-Chan Lee
  • Patent number: D735725
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: August 4, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gwang-Man Lim, Il-Mok Kang, Seok-Jae Han, Sang-Chul Kang, Seok-Cheon Kwon, Seok-Chan Lee
  • Patent number: D736775
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: August 18, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gwang-Man Lim, Il-Mok Kang, Seok-Jae Han, Sang-Chul Kang, Seok-Cheon Kwon, Seok-Chan Lee
  • Patent number: D736776
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: August 18, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gwang-Man Lim, Il-Mok Kang, Seok-Jae Han, Sang-Chul Kang, Seok-Cheon Kwon, Seok-Chan Lee