Patents by Inventor Jin Hong Oh

Jin Hong Oh 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: 12206878
    Abstract: A system on a chip may include a codec module configured to receive an image including a plurality of first pixel data and output a plurality of second pixel data through a system bus. The codec module comprises at least one (M+N) bit logic circuit including M bit logic and N bit logic. The codec module is configured to operate in a first mode where the (M+N) bit logic circuit performs a dithering operation on the first pixel data of (M+N) bits and generates the second pixel data including at least M bits. The codec module is configured to operate in a second mode where the M-bit logic selectively operates and outputs the second pixel data of M bits.
    Type: Grant
    Filed: August 29, 2022
    Date of Patent: January 21, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung-ah Jeong, Sun-young Shin, Jin-hong Oh
  • Publication number: 20220417542
    Abstract: An image processor is provided. In some examples, the image processor is in a system on chip or part of a larger image processing system. The image processor may include an application processor, a codec module, and a memory controller, and in some examples may also function with a dithering unit, a display controller, a display, and/or a CMOS image sensor. The image processor processes, stores, and reads image data using an embedded memory and/or an external memory. The image data is comprised of a plurality of pixels, each of which may include a first and second set of bits that can be separately or simultaneously accessed at the memory in a first and second region of the memory using one or more addresses. The first set of bits may correspond to the more significant bits of each pixel and the second set of bits may correspond to the less significant bits.
    Type: Application
    Filed: August 29, 2022
    Publication date: December 29, 2022
    Inventors: Kyung-ah Jeong, Sun-young Shin, Jin-hong Oh
  • Patent number: 11470337
    Abstract: An image processing system comprises a first image processing device configured to process a frame of image data comprising a plurality of pixels, each having corresponding pixel values. Each of the pixel values include a first and second set of bits that may be separately or simultaneously accessed and/or processed. The first set of bits may correspond to the more significant bits of each pixel and the second set of bits may correspond to the less significant bits. In some examples the number of bits in each of the first and second set of bits may correspond to the width of a used data bus and/or features of a peripheral device connected to the image processor, such as a display.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: October 11, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung-ah Jeong, Sun-young Shin, Jin-hong Oh
  • Publication number: 20200322618
    Abstract: An image processor is provided. In some examples, the image processor is in a system on chip or part of a larger image processing system. The image processor may include an application processor, a codec module, and a memory controller, and in some examples may also function with a dithering unit, a display controller, a display, and/or a CMOS image sensor. The image processor processes, stores, and reads image data using an embedded memory and/or an external memory. The image data is comprised of a plurality of pixels, each of which may include a first and second set of bits that can be separately or simultaneously accessed at the memory in a first and second region of the memory using one or more addresses. The first set of bits may correspond to the more significant bits of each pixel and the second set of bits may correspond to the less significant bits.
    Type: Application
    Filed: June 17, 2020
    Publication date: October 8, 2020
    Inventors: Kyung-ah Jeong, Sun-young Shin, Jin-hong Oh
  • Patent number: 10694201
    Abstract: A method of processing image data comprises processing a frame of image data comprising a plurality of pixels, each having corresponding pixel values. Each of the pixel values include a first and second set of bits that may be separately or simultaneously accessed and/or processed. The first set of bits may correspond to the more significant bits of each pixel and the second set of bits may correspond to the less significant bits. In some examples the number of bits in each of the first and second set of bits may correspond to the width of a used data bus and/or features of a peripheral device connected to the image processor, such as a display.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: June 23, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung-ah Jeong, Sun-young Shin, Jin-hong Oh
  • Publication number: 20180295373
    Abstract: An image processor is provided. In some examples, the image processor is in a system on chip or part of a larger image processing system. The image processor may include an application processor, a codec module, and a memory controller, and in some examples may also function with a dithering unit, a display controller, a display, and/or a CMOS image sensor. The image processor processes, stores, and reads image data using an embedded memory and/or an external memory. The image data is comprised of a plurality of pixels, each of which may include a first and second set of bits that can be separately or simultaneously accessed at the memory in a first and second region of the memory using one or more addresses. The first set of bits may correspond to the more significant bits of each pixel and the second set of bits may correspond to the less significant bits.
    Type: Application
    Filed: June 15, 2018
    Publication date: October 11, 2018
    Inventors: Kyung-ah Jeong, Sun-young Shin, Jin-hong Oh
  • Patent number: 10015502
    Abstract: An image processor processes a plurality of pixels. Each of the pixels include a first and second set of bits that can be separately or simultaneously in first and second regions of a memory using one or more addresses. The first set of bits may correspond to the more significant bits of each pixel and the second set of bits may correspond to the less significant bits. In some examples the number of bits in each of the first and second set of bits may be selected according to the width of a used data bus and/or features of a peripheral device connected to the image processor such as a display.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: July 3, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung-ah Jeong, Sun-young Shin, Jin-hong Oh
  • Publication number: 20160057437
    Abstract: An image processor is provided. In some examples, the image processor is in a system on chip or part of a larger image processing system. The image processor may include an application processor, a codec module, and a memory controller, and in some examples may also function with a dithering unit, a display controller, a display, and/or a CMOS image sensor. The image processor processes, stores, and reads image data using an embedded memory and/or an external memory. The image data is comprised of a plurality of pixels, each of which may include a first and second set of bits that can be separately or simultaneously accessed at the memory in a first and second region of the memory using one or more addresses. The first set of bits may correspond to the more significant bits of each pixel and the second set of bits may correspond to the less significant bits.
    Type: Application
    Filed: August 7, 2015
    Publication date: February 25, 2016
    Inventors: Kyung-ah Jeong, Sun-young Shin, Jin-hong Oh
  • Patent number: 9268525
    Abstract: A bit stream processing device may include a virtual division memory, a stream shift buffer, a decoder circuit, and a controller. The virtual division memory may be divided into a plurality of group memory regions configured to store a plurality of stream groups in the respective group memory regions and to output a memory bit stream. The stream groups may be included in an input bit stream. The stream shift buffer is configured to receive and store the memory bit stream and output a buffer bit stream. The decoder circuit is configured to perform a decoding operation on the buffer bit stream from the stream shift buffer. The controller is configured to control operations of the virtual division memory, the stream shift buffer, and the decoder circuit.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: February 23, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-Koo Lee, Jin-Hong Oh
  • Publication number: 20140068118
    Abstract: A bit stream processing device may include a virtual division memory, a stream shift buffer, a decoder circuit, and a controller. The virtual division memory may be divided into a plurality of group memory regions configured to store a plurality of stream groups in the respective group memory regions and to output a memory bit stream. The stream groups may be included in an input bit stream. The stream shift buffer is configured to receive and store the memory bit stream and output a buffer bit stream. The decoder circuit is configured to perform a decoding operation on the buffer bit stream from the stream shift buffer. The controller is configured to control operations of the virtual division memory, the stream shift buffer, and the decoder circuit.
    Type: Application
    Filed: September 3, 2013
    Publication date: March 6, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung-Koo LEE, Jin-Hong OH
  • Patent number: 6654423
    Abstract: The present invention relates to a PID/section filter which is adapted without any restriction to an ATSC standard or a DVB standard, comprising a processor module for detecting a PID and a TID by decoding the input transport stream, downloading the information requested by the viewer, and controlling the operation of the each system unit in order to store the information on a memory or ignores it, a PID comparing circuit module for comparing the PID value stored on an internal register with the PID value from the processor module, a download circuit module for downloading the extracted information among the decoded information by the processor module, and an external memory managing module for storing the information extracted in-accordance with the request of the viewer among the information decoded on the processor module.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: November 25, 2003
    Assignee: LG Electronics Inc.
    Inventors: Soo Gil Jeong, See Hyun Kim, Kyu Seok Kim, Chang Kyu Kim, Jin Hong Oh
  • Publication number: 20010002907
    Abstract: The present invention relates to a PID/section filter which is adapted without any restriction to an ATSC standard or a DVB standard, comprising a processor module for detecting a PID and a TID by decoding the input transport stream, downloading the information requested by the viewer, and controlling the operation of the each system unit in order to store the information on a memory or ignores it, a PID comparing circuit module for comparing the PID value stored on an internal register with the PID value from the processor module, a download circuit module for downloading the extracted information among the decoded information by the processor module, and an external memory managing module for storing the information extracted in-accordance with the request of the viewer among the information decoded on the processor module.
    Type: Application
    Filed: December 1, 2000
    Publication date: June 7, 2001
    Applicant: LG Electronics Inc.
    Inventors: Soo Gil Jeong, See Hyun Kim, Kyu Seok Kim, Chang Kyu Kim, Jin Hong Oh