Patents by Inventor Seung Jun Bae

Seung Jun Bae 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: 20240177975
    Abstract: A cooling plate and a plasma processing chamber are proposed. The cooling plate is configured to allow air to flow throughout the entire region of a window while reducing a region of covering the window. The cooling plate is configured to cool a window configured to seal a plasma processing space at an upper portion, and the cooling plate includes a body having a circular plate shape covering a part of a center region of the window, an inlet through which a gas is introduced into the body, and an outlet through which the gas is discharged from the body to the window. A flow path through which the gas flows and a slope formed from the flow path toward the window are formed between the inlet and the outlet.
    Type: Application
    Filed: September 26, 2023
    Publication date: May 30, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Yong Jun BAE, Seung Pyo LEE, Dong Jun PARK, Chang Eon PARK, Su Won KIM, Dho Young KIM
  • Publication number: 20240170028
    Abstract: Provided is a memory device, including a plurality of memory banks. Each of the memory banks includes a memory array and a driver circuit. The driver circuit is coupled to the memory array, arranged to operably write data to the memory array according to write signals. The driver circuit includes a plurality of row driver circuits each coupled to a row of the memory cells. A global driver power circuit coupled to the row driver circuits in the plurality of memory banks to provide a global driver power. Each of the memory banks further includes a local driver power circuit coupled to respective row driver circuits in each of the memory banks to provide a local driver power. The local driver power circuit includes a first P-type MTCMOS coupled to a supply voltage and a control signal, controlled by the control signal to provide a local multi-threshold power signal to the respective row driver circuits.
    Type: Application
    Filed: November 23, 2022
    Publication date: May 23, 2024
    Inventors: Youngjin Yoon, Kwang Kyung Lee, Seung Cheol Bae, Kangmin Lee, Sangmin Jun, Sun Byeong Yoon
  • Publication number: 20240113852
    Abstract: A wireless communication system, according to one embodiment of the present invention, comprises: a first communication module; and at least one second communication module wirelessly connected to the first communication module, wherein the first communication module is wirelessly connected to the second communication module to which driving power is applied from the same power source as that of the first communication module.
    Type: Application
    Filed: February 10, 2022
    Publication date: April 4, 2024
    Inventors: Chang Hoon YOO, Sung Jun BAE, Jeong Hyeon SON, Seung Taek WOO, So Yeon HAM
  • Patent number: 11216339
    Abstract: A semiconductor memory device includes an error correction code (ECC) engine, a memory cell array, an input/output (I/O) gating circuit and a control logic circuit. The memory cell array includes a normal cell region configured to store main data and a parity cell region configured to selectively store parity data which the ECC engine generates based on the main data, and sub data received from outside of the semiconductor memory device. The control logic circuit controls the ECC engine to selectively perform an ECC encoding and an ECC decoding on the main data and controls the I/O gating circuit to store the sub data in at least a portion of the parity cell region.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: January 4, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Hun Seo, Kwang-Il Park, Seung-Jun Bae, Sang-Uhn Cha
  • Publication number: 20210081278
    Abstract: A semiconductor memory device includes an error correction code (ECC) engine, a memory cell array, an input/output (I/O) gating circuit and a control logic circuit. The memory cell array includes a normal cell region configured to store main data and a parity cell region configured to selectively store parity data which the ECC engine generates based on the main data, and sub data received from outside of the semiconductor memory device. The control logic circuit controls the ECC engine to selectively perform an ECC encoding and an ECC decoding on the main data and controls the I/O gating circuit to store the sub data in at least a portion of the parity cell region.
    Type: Application
    Filed: November 25, 2020
    Publication date: March 18, 2021
    Inventors: Young-Hun SEO, Kwang-Il PARK, Seung-Jun BAE, Sang-Uhn CHA
  • Patent number: 10884852
    Abstract: A semiconductor memory device includes an error correction code (ECC) engine, a memory cell array, an input/output (I/O) gating circuit and a control logic circuit. The memory cell array includes a normal cell region configured to store main data and a parity cell region configured to selectively store parity data which the ECC engine generates based on the main data, and sub data received from outside of the semiconductor memory device. The control logic circuit controls the ECC engine to selectively perform an ECC encoding and an ECC decoding on the main data and controls the I/O gating circuit to store the sub data in at least a portion of the parity cell region.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: January 5, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Hun Seo, Kwang-Il Park, Seung-Jun Bae, Sang-Uhn Cha
  • Patent number: 10573356
    Abstract: A semiconductor memory device includes a memory cell array, an error correction code (ECC) engine, an input/output (I/O) gating circuit and a control logic circuit. The memory cell array includes bank arrays, each of the bank arrays includes a first sub array and a second sub array, and each of the first sub array and the second sub array includes a normal cell region to store data bits and a parity cell region to store parity bits. The ECC engine generates the parity bits and corrects error bit. The I/O gating circuit is connected between the ECC engine and the memory cell array. The control logic circuit controls the I/O gating circuit to perform column access to the normal cell region according to a multiple of a burst length and to perform column access to the parity cell region according to a non-multiple of the burst length partially.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: February 25, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Uhn Cha, Young-Hun Seo, Kwang-Il Park, Seung-Jun Bae
  • Patent number: 10388399
    Abstract: Memory devices and methods of operating the same are provided. The memory device including at least one internal circuit including a memory cell array and a peripheral circuit configured to drive the memory cell array, a monitor logic configured to monitor a current flowing into the at least one internal circuit and output a monitoring result, a detect logic configured to detect whether a leakage current flows in the at least one internal circuit based on the monitoring result, and output detected information regarding the leakage current, and diagnosis logic configured to diagnose an error in the at least one internal circuit based on the detected information.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: August 20, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hye-jung Kwon, Kwang-il Park, Seung-jun Bae, Eun-sung Seo
  • Publication number: 20190250985
    Abstract: A semiconductor memory device includes an error correction code (ECC) engine, a memory cell array, an input/output (I/O) gating circuit and a control logic circuit. The memory cell array includes a normal cell region configured to store main data and a parity cell region configured to selectively store parity data which the ECC engine generates based on the main data, and sub data received from outside of the semiconductor memory device. The control logic circuit controls the ECC engine to selectively perform an ECC encoding and an ECC decoding on the main data and controls the I/O gating circuit to store the sub data in at least a portion of the parity cell region.
    Type: Application
    Filed: December 20, 2018
    Publication date: August 15, 2019
    Inventors: Young-Hun SEO, Kwang-Il PARK, Seung-Jun BAE, Sang-Uhn CHA
  • Publication number: 20180358109
    Abstract: Memory devices and methods of operating the same are provided. The memory device including at least one internal circuit including a memory cell array and a peripheral circuit configured to drive the memory cell array, a monitor logic configured to monitor a current flowing into the at least one internal circuit and output a monitoring result, a detect logic configured to detect whether a leakage current flows in the at least one internal circuit based on the monitoring result, and output detected information regarding the leakage current, and diagnosis logic configured to diagnose an error in the at least one internal circuit based on the detected information.
    Type: Application
    Filed: December 21, 2017
    Publication date: December 13, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hye-jung Kwon, Kwang-il PARK, Seung-jun BAE, Eun-sung SEO
  • Publication number: 20180358060
    Abstract: A semiconductor memory device includes a memory cell array, an error correction code (ECC) engine, an input/output (I/O) gating circuit and a control logic circuit. The memory cell array includes bank arrays, each of the bank arrays includes a first sub array and a second sub array, and each of the first sub array and the second sub array includes a normal cell region to store data bits and a parity cell region to store parity bits. The ECC engine generates the parity bits and corrects error bit. The I/O gating circuit is connected between the ECC engine and the memory cell array. The control logic circuit controls the I/O gating circuit to perform column access to the normal cell region according to a multiple of a burst length and to perform column access to the parity cell region according to a non-multiple of the burst length partially.
    Type: Application
    Filed: December 21, 2017
    Publication date: December 13, 2018
    Inventors: SANG-UHN CHA, YOUNG -HUN SEO, KWANG-IL PARK, SEUNG-JUN BAE
  • Patent number: 9947378
    Abstract: A method of operating a memory controller includes: receiving a data signal from a memory device, wherein the data signal has an output high level voltage (VOH); determining a reference voltage according to the VOH; and comparing the data signal with the reference voltage to determine a received data value, wherein the VOH is proportional to a power supply voltage (VDDQ).
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: April 17, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Ki Won Lee, Seung Jun Bae, Joon Young Park, Yong Cheol Bae
  • Publication number: 20180033470
    Abstract: A method of operating a memory controller includes: receiving a data signal from a memory device, wherein the data signal has an output high level voltage (VOH); determining a reference voltage according to the VOH; and comparing the data signal with the reference voltage to determine a received data value, wherein the VOH is proportional to a power supply voltage (VDDQ).
    Type: Application
    Filed: October 11, 2017
    Publication date: February 1, 2018
    Inventors: KI WON LEE, Seung Jun BAE, Joon Young PARK, Yong Cheol BAE
  • Patent number: 9805774
    Abstract: A semiconductor memory device includes a ZQ calibration unit configured to generate a pull-up VOH code according to a first target VOH proportional to a power supply voltage and an output driver configured to generate a data signal having a VOH proportional to the power supply voltage based on the pull-up VOH code, wherein VOH means “output high level voltage.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: October 31, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ki Won Lee, Seung Jun Bae, Joon Young Park, Yong Cheol Bae
  • Patent number: 9755503
    Abstract: A semiconductor device for controlling a power-up sequence is provided. The semiconductor device includes a plurality of chips. Each of the chips includes a power-up sequence controller configured to differently control generation sequences of internal source voltages. The power-up sequence controller changes the generation sequences of the internal source voltages in response to a power stabilization signal which is generated according to an external source voltage applied thereto in powering up the semiconductor device. Accordingly, a power-up current which is generated according to the internal source voltages being generated has a peak current distribution where a peak current may be equally distributed.
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: September 5, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-cheol Kim, Seung-jun Bae
  • Patent number: 9742355
    Abstract: A buffer circuit includes a first differential amplifier, second differential amplifier, third differential amplifier, and mixer. The first differential amplifier generates a positive differential signal and a negative differential signal based on an input signal and a reference voltage signal. The second differential amplifier generates a first signal based on the positive differential signal and the negative differential signal. The third differential amplifier generates a second signal having a different phase from the first signal based on the positive differential signal and the negative differential signal. The mixer outputs a signal, generated by mixing the first signal and the second signal, as an output signal.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: August 22, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon-Joo Eom, Seung-Jun Bae, Dae-Sik Moon, Joon-Young Park, Min-Su Ahn
  • Publication number: 20170148496
    Abstract: A semiconductor memory device includes a ZQ calibration unit configured to generate a pull-up VOH code according to a first target VOH proportional to a power supply voltage and an output driver configured to generate a data signal having a VOH proportional to the power supply voltage based on the pull-up VOH code, wherein VOH means “output high level voltage.
    Type: Application
    Filed: February 7, 2017
    Publication date: May 25, 2017
    Inventors: Ki Won LEE, Seung Jun BAE, Joon Young PARK, Yong Cheol BAE
  • Publication number: 20170104406
    Abstract: A semiconductor device for controlling a power-up sequence is provided. The semiconductor device includes a plurality of chips. Each of the chips includes a power-up sequence controller configured to differently control generation sequences of internal source voltages. The power-up sequence controller changes the generation sequences of the internal source voltages in response to a power stabilization signal which is generated according to an external source voltage applied thereto in powering up the semiconductor device. Accordingly, a power-up current which is generated according to the internal source voltages being generated has a peak current distribution where a peak current may be equally distributed.
    Type: Application
    Filed: July 18, 2016
    Publication date: April 13, 2017
    Inventors: Jong-cheol KIM, Seung-jun BAE
  • Patent number: 9608631
    Abstract: A semiconductor memory device includes a ZQ calibration unit configured to generate a pull-up VOH code according to a first target VOH proportional to a power supply voltage and an output driver configured to generate a data signal having a VOH proportional to the power supply voltage based on the pull-up VOH code, wherein VOH means “output high level voltage.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: March 28, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ki Won Lee, Seung Jun Bae, Joon Young Park, Yong Cheol Bae
  • Patent number: D1029868
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: June 4, 2024
    Assignee: Hyperconnect Inc.
    Inventors: Beom Su Kim, Seung Ju Han, Enkhbayar Erdenee, Seok Jun Seo, Jin Yong Yoo, Yeon Woo Lee, Sang Bum Kim, Su Hyun Lee, Se Yeon Oh, Sun Young Bae