Patents by Inventor Hyoung-Nam Kim

Hyoung-Nam Kim 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: 20240135744
    Abstract: A display device comprises a display panel comprising an image display area and a non-display area, display pixels comprising light-emitting elements in the image display area and pixel driving units connected to the light-emitting elements, light-sensing pixels comprising photo-detecting units in a fingerprint sensing area in the image display area, and sense driving units connected to the photo-detecting units, a light-sensing reset driver configured to supply reset signals to the sense driving units of the light-sensing pixels for at least each horizontal line among the light-sensing pixels in response to a line select signal from a display driving circuit; and a fingerprint scan driver configured to sequentially supply a fingerprint scan signal to the sense driving units of the light-sensing pixels in response to a fingerprint scan control signal from the display driving circuit.
    Type: Application
    Filed: September 27, 2023
    Publication date: April 25, 2024
    Inventors: Hyun Dae LEE, Il Nam KIM, Hyoung Wook JANG, Kang Bin JO, Go Eun CHA, Hee Chul HWANG
  • Publication number: 20230094481
    Abstract: The present invention relates to an aminosilane compound and a composition for a silicon-containing thin film comprising the same, and more particularly, to an aminosilane compound and a composition for a silicon-containing thin film comprising the same having suitable properties that can be used as a precursor for forming a silicon-containing thin film and capable of replacing chlorosilanes.
    Type: Application
    Filed: July 7, 2020
    Publication date: March 30, 2023
    Applicant: DUKSAN TECHOPIA CO., LTD.
    Inventors: Sang Woong YOON, Han Yong YANG, Hyoung Nam KIM, Gun Hyung JO
  • Publication number: 20210024550
    Abstract: Provided is a SiC precursor for performing SiOCN thin film deposition and a method of forming SiOCN thin film, the method of forming thin film containing a silicon according to the subject matter is performed on a low temperature process that does not require a catalyst, and film deposition rate and process efficiency are excellent according to the subject matter.
    Type: Application
    Filed: March 5, 2019
    Publication date: January 28, 2021
    Applicant: DUKSAN TECHOPIA CO., LTD.
    Inventors: Ja Yeon KIM, Hyoung Nam KIM, Seung Bae PARK, Sangwoong YOON, Soojin LEE
  • Patent number: 10044850
    Abstract: According to one embodiment of the present disclosure, a control method of an electronic device includes: determining whether data is received by a background process of the electronic device and outputting a tactile notification notifying a user of the reception of the data when the data is received. Other embodiments are also disclosed herein.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: August 7, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Hyoung-Nam Kim
  • Publication number: 20170061754
    Abstract: According to one embodiment of the present disclosure, a control method of an electronic device includes: determining whether data is received by a background process of the electronic device and outputting a tactile notification notifying a user of the reception of the data when the data is received. Other embodiments are also disclosed herein.
    Type: Application
    Filed: August 25, 2016
    Publication date: March 2, 2017
    Inventor: Hyoung-Nam KIM
  • Publication number: 20140344829
    Abstract: A data processing method is a shared resource which is allocated to a multi-core processor includes receiving a first data stream from a first processor, when a second data stream is received from a second processor before processing of the first data stream is complete, locating the second data stream in front of a data stream which is on standby from among the first data stream, and processing the located second data stream and the first data stream on standby in sequence.
    Type: Application
    Filed: May 12, 2014
    Publication date: November 20, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byeong-hu LEE, Taek-gyun Kim, Hyoung-nam Kim, Yong-hee Park, Jong-jik Lee
  • Patent number: 8411540
    Abstract: A recording and/or reproducing apparatus outputs a loading time of a recording medium through a display to inform a user of the loading time, and a control method thereof. The recording and/or reproducing apparatus includes a calculation unit to calculate loading time of a recording medium when the recording medium is inserted into the recording and/or reproducing apparatus, and an output unit to output the calculated loading time to a display.
    Type: Grant
    Filed: April 8, 2008
    Date of Patent: April 2, 2013
    Assignee: SAMSUNG Electronics Co., Ltd.
    Inventors: Sung Chul Kim, Hyoung Nam Kim, Hyung Keuk Lim, Sang Min Lee
  • Patent number: 8364076
    Abstract: A feedback signal cancellation apparatus includes a first RF receiver configured to down-convert a received RF signal to a predetermined frequency band, a subtractor configured to subtract a replica of a feedback signal from the down-converted signal, a transmission signal generator configured to generate a repeater output signal using a feedback cancelled signal, a RF transmitter configured to transmit the repeater output signal, a second RF receiver configured to down-convert a RF signal outputted from the RF transmitter to a predetermined frequency band, a reference signal generator configured to receive the RF signal and generate a reference signal having no DC pilot, and a replica generator configured to generate a filter coefficient using correlation between the feedback cancelled signal and the reference signal and to generate a replica of the feedback signal using the generated filter coefficient and the down-converted signal of the second RF receiver.
    Type: Grant
    Filed: September 17, 2010
    Date of Patent: January 29, 2013
    Assignees: Electronics and Telecommunications Research Institute, Institute for Research & Industry Cooperation, PNU
    Inventors: Ho-Min Eum, Heung-Mook Kim, Hyoung-Nam Kim, Yong-Gu Jo
  • Patent number: 8364074
    Abstract: Provided is an on-channel repeater capable of removing feedback signals based on pilot partitioning, which can efficiently remove a feedback signal by quickly coping with even a situation in which a feedback channel changes rapidly, by reducing a filter-coefficient update interval, i.e., increasing the number of times of filter-coefficient creation, through pilot partitioning, and a method thereof. The on-channel repeater includes: a receiver for receiving a signal; a subtractor for subtracting a replica of a feedback signal from the signal received in the receiver to remove the feedback signal; a replica creator for creating a filter coefficient using pilot partitioning, creating a replica of the feedback signal using the created filter coefficient, and feeding back the created replica to the subtractor; and a transmitter for transmitting an output signal of the subtractor.
    Type: Grant
    Filed: June 10, 2008
    Date of Patent: January 29, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sung-Ik Park, Yong-Tae Lee, Jong-Soo Lim, Soo-In Lee, Ji-Bong Lee, Wan-Jin Kim, Hyoung-Nam Kim, Kyung-Sik Son
  • Patent number: 8233522
    Abstract: The conventional decision feedback equalizer has a drawback that can't decide symbols correctly because a simple slicer is used as a symbol detector. A decision feedback equalizer as a symbol detector uses a Trellis Coded Modulation (TCM) decoder whose Trace Back depth is 1 (TBD=1), to thereby decide symbols correctly without decoding delay.
    Type: Grant
    Filed: February 11, 2004
    Date of Patent: July 31, 2012
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sung-Ik Park, Hyoung-Nam Kim, Seung-Won Kim, Chieteuk Ahn
  • Patent number: 8170089
    Abstract: Provided is an apparatus for channel equalization in frequency domain, including: a channel estimation unit for estimating a channel on received signal from outside, a channel matched filter for changing channel characteristic of the channel estimated by the channel estimation unit and the received signal to channel characteristic to meet condition required for noncausal filtering, a noncausal filter for changing the channel characteristic changed by the channel matched filter from nonminimum phase channel to minimum phase channel, a reverse channel calculation unit for calculating a reverse of the channel changed by the noncausal filter in frequency domain, and a frequency domain equalization unit for performing channel equalization with respect to the channel changed by the noncausal filter in the frequency domain by using the reverse obtained by the reverse channel calculation unit as coefficients of the frequency domain equalization apparatus.
    Type: Grant
    Filed: December 26, 2005
    Date of Patent: May 1, 2012
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sung-Ik Park, Seung-Won Kim, Soo-In Lee, Sang-Won Son, You-Seok Lee, Hyoung-Nam Kim
  • Patent number: 7974335
    Abstract: A decision feedback equalization apparatus includes a channel estimation unit estimating a channel on received signal based on the received signal and a training sequence; a channel matched filter maximizing SNR from the channel estimated by the channel estimation unit changing channel characteristics of the received signal; a noncausal filter approximating the changed channel; an equalizer input signal storage unit storing received symbols passed through the channel matched and the noncausal filters; a channel equalization unit performing a decision feedback equalization; a Trellis decoder detecting symbol from a channel-equalized signal; a mode selection unit selecting a specific mode; an error signal calculator comparing an output signal of the selected mode with an output signal of the channel equalization unit to calculate an error signal; and a tap coefficient updater updating tap coefficients to the channel equalization unit, an output signal from the storage unit, and an output signal from the Trellis
    Type: Grant
    Filed: December 26, 2005
    Date of Patent: July 5, 2011
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sung-Ik Park, Seung-Won Kim, Soo-In Lee, Hyoung-Nam Kim, You-Seok Lee
  • Publication number: 20110070839
    Abstract: A feedback signal cancellation apparatus includes a first RF receiver configured to down-convert a received RF signal to a predetermined frequency band, a subtractor configured to subtract a replica of a feedback signal from the down-converted signal, a transmission signal generator configured to generate a repeater output signal using a feedback cancelled signal, a RF transmitter configured to transmit the repeater output signal, a second RF receiver configured to down-convert a RF signal outputted from the RF transmitter to a predetermined frequency band, a reference signal generator configured to receive the RF signal and generate a reference signal having no DC pilot, and a replica generator configured to generate a filter coefficient using correlation between the feedback cancelled signal and the reference signal and to generate a replica of the feedback signal using the generated filter coefficient and the down-converted signal of the second RF receiver.
    Type: Application
    Filed: September 17, 2010
    Publication date: March 24, 2011
    Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, INSTITUTE FOR RESEARCH & INDUSTRY COOPERATION, PNU
    Inventors: Ho-Min EUM, Heung-Mook Kim, Hyoung-Nam Kim, Yong-Go Jo
  • Publication number: 20100210205
    Abstract: Provided is an on-channel repeater capable of removing feedback signals based on pilot partitioning, which can efficiently remove a feedback signal by quickly coping with even a situation in which a feedback channel changes rapidly, by reducing a filter-coefficient update interval, i.e., increasing the number of times of filter-coefficient creation, through pilot partitioning, and a method thereof. The on-channel repeater includes: a receiver for receiving a signal; a subtractor for subtracting a replica of a feedback signal from the signal received in the receiver to remove the feedback signal; a replica creator for creating a filter coefficient using pilot partitioning, creating a replica of the feedback signal using the created filter coefficient, and feeding back the created replica to the subtractor; and a transmitter for transmitting an output signal of the subtractor.
    Type: Application
    Filed: June 10, 2008
    Publication date: August 19, 2010
    Inventors: Sung-Ik Park, Yong-Tae Lee, Jong-Soo Lim, Soo-In Lee, Ji-Bong Lee, Wan-Jin Kim, Hyoung-Nam Kim, Kyung-Sik Son
  • Publication number: 20100074320
    Abstract: Provided is a decision feedback equalization apparatus including a channel estimation unit for estimating a channel on received signal based on the received signal and a training sequence; a channel matched filter for maximizing SNR from the channel estimated by the channel estimation unit to change channel characteristic of the received signal; a noncausal filter for approximating the channel changed by the channel matched filter from nonminimum phase channel to minimum phase channel; an equalizer input signal storage unit for storing received symbols passed through the channel matched filter and the noncausal filter; a channel equalization unit for performing a decision feedback equalization through filtering of a signal passed through the channel matched filter and the noncausal filter; a Trellis decoder for detecting symbol from a signal channel-equalized by the channel equalization unit; a mode selection unit for selecting a specific mode; an error signal calculator for comparing an output signal of the
    Type: Application
    Filed: December 26, 2005
    Publication date: March 25, 2010
    Inventors: Sung-Ik Park, Seung-Won Kim, Soo-In Lee, Hyoung-Nam Kim, You-Seok Lee
  • Patent number: 7668264
    Abstract: A decision feedback equalizing apparatus and a method of decision feedback equalization make a channel property of an inferior receiving signal to mild by using a channel-matched filter and decrease decision errors of symbol detector output signals by using a trellis decoder with decreased complexity, whose trace back depth is 1 (TBD=1).
    Type: Grant
    Filed: March 27, 2004
    Date of Patent: February 23, 2010
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sung-Ik Park, Seung-Won Kim, Hyoung-Nam Kim
  • Publication number: 20090220035
    Abstract: Provided is an apparatus for channel equalization in frequency domain, including: a channel estimation unit for estimating a channel on received signal from outside, a channel matched filter for changing channel characteristic of the channel estimated by the channel estimation unit and the received signal to channel characteristic to meet condition required for noncausal filtering, a noncausal filter for changing the channel characteristic changed by the channel matched filter from nonminimum phase channel to minimum phase channel, a reverse channel calculation unit for calculating a reverse of the channel changed by the non-causal filter in frequency domain, and a frequency domain equalization unit for performing channel equalization with respect to the channel changed by the noncausal filter in the frequency domain by using the reverse obtained by the reverse channel calculation unit as coefficients of the frequency domain equalization apparatus.
    Type: Application
    Filed: December 26, 2005
    Publication date: September 3, 2009
    Inventors: Sung-Ik Park, Seung-Won Kim, Soo-In Lee, Sang-Won Son, You-Seok Lee, Hyoung-Nam Kim
  • Publication number: 20080310271
    Abstract: A recording and/or reproducing apparatus outputs a loading time of a recording medium through a display to inform a user of the loading time, and a control method thereof. The recording and/or reproducing apparatus includes a calculation unit to calculate loading time of a recording medium when the recording medium is inserted into the recording and/or reproducing apparatus, and an output unit to output the calculated loading time to a display.
    Type: Application
    Filed: April 8, 2008
    Publication date: December 18, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung Chul KIM, Hyoung Nam Kim, Hyung Keuk Lim, Sang Min Lee
  • Patent number: 7450829
    Abstract: A Digital Video Disc Player/Video Cassette Recorder (DVDP/VCR) combination system having a DVDP and a VCR provided with a DVDP driving information storage unit and a VCR driving information storage unit. The DVDP/VCR combination system controls the DVDP and the VCR in accordance with DVDP driving information and VCR driving information stored in the DVDP driving information storage unit and the VCR driving information storage unit, respectively.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: November 11, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Hyoung-nam Kim
  • Publication number: 20080172702
    Abstract: A digital broadcasting receiver and a control method thereof. The method includes determining whether it is necessary to display a screen saver image on a display unit connected to the digital broadcasting receiver, and displaying the screen saver image on the display unit when it is necessary to display the screen saver image while receiving digital broadcasting signals to update EPG information.
    Type: Application
    Filed: September 27, 2007
    Publication date: July 17, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jung Su KIM, Hyoung Nam Kim, Dong Youn Lee, Jae Wook Jeon