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).
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Publication number: 20240135744Abstract: 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: ApplicationFiled: September 27, 2023Publication date: April 25, 2024Inventors: Hyun Dae LEE, Il Nam KIM, Hyoung Wook JANG, Kang Bin JO, Go Eun CHA, Hee Chul HWANG
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Publication number: 20230094481Abstract: 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: ApplicationFiled: July 7, 2020Publication date: March 30, 2023Applicant: DUKSAN TECHOPIA CO., LTD.Inventors: Sang Woong YOON, Han Yong YANG, Hyoung Nam KIM, Gun Hyung JO
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Publication number: 20210024550Abstract: 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: ApplicationFiled: March 5, 2019Publication date: January 28, 2021Applicant: DUKSAN TECHOPIA CO., LTD.Inventors: Ja Yeon KIM, Hyoung Nam KIM, Seung Bae PARK, Sangwoong YOON, Soojin LEE
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Patent number: 10044850Abstract: 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: GrantFiled: August 25, 2016Date of Patent: August 7, 2018Assignee: Samsung Electronics Co., Ltd.Inventor: Hyoung-Nam Kim
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Publication number: 20170061754Abstract: 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: ApplicationFiled: August 25, 2016Publication date: March 2, 2017Inventor: Hyoung-Nam KIM
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Publication number: 20140344829Abstract: 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: ApplicationFiled: May 12, 2014Publication date: November 20, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Byeong-hu LEE, Taek-gyun Kim, Hyoung-nam Kim, Yong-hee Park, Jong-jik Lee
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Patent number: 8411540Abstract: 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: GrantFiled: April 8, 2008Date of Patent: April 2, 2013Assignee: SAMSUNG Electronics Co., Ltd.Inventors: Sung Chul Kim, Hyoung Nam Kim, Hyung Keuk Lim, Sang Min Lee
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Patent number: 8364076Abstract: 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: GrantFiled: September 17, 2010Date of Patent: January 29, 2013Assignees: Electronics and Telecommunications Research Institute, Institute for Research & Industry Cooperation, PNUInventors: Ho-Min Eum, Heung-Mook Kim, Hyoung-Nam Kim, Yong-Gu Jo
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Patent number: 8364074Abstract: 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: GrantFiled: June 10, 2008Date of Patent: January 29, 2013Assignee: Electronics and Telecommunications Research InstituteInventors: Sung-Ik Park, Yong-Tae Lee, Jong-Soo Lim, Soo-In Lee, Ji-Bong Lee, Wan-Jin Kim, Hyoung-Nam Kim, Kyung-Sik Son
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Patent number: 8233522Abstract: 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: GrantFiled: February 11, 2004Date of Patent: July 31, 2012Assignee: Electronics and Telecommunications Research InstituteInventors: Sung-Ik Park, Hyoung-Nam Kim, Seung-Won Kim, Chieteuk Ahn
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Patent number: 8170089Abstract: 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: GrantFiled: December 26, 2005Date of Patent: May 1, 2012Assignee: Electronics and Telecommunications Research InstituteInventors: Sung-Ik Park, Seung-Won Kim, Soo-In Lee, Sang-Won Son, You-Seok Lee, Hyoung-Nam Kim
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Patent number: 7974335Abstract: 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 TrellisType: GrantFiled: December 26, 2005Date of Patent: July 5, 2011Assignee: Electronics and Telecommunications Research InstituteInventors: Sung-Ik Park, Seung-Won Kim, Soo-In Lee, Hyoung-Nam Kim, You-Seok Lee
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Publication number: 20110070839Abstract: 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: ApplicationFiled: September 17, 2010Publication date: March 24, 2011Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, INSTITUTE FOR RESEARCH & INDUSTRY COOPERATION, PNUInventors: Ho-Min EUM, Heung-Mook Kim, Hyoung-Nam Kim, Yong-Go Jo
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Publication number: 20100210205Abstract: 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: ApplicationFiled: June 10, 2008Publication date: August 19, 2010Inventors: Sung-Ik Park, Yong-Tae Lee, Jong-Soo Lim, Soo-In Lee, Ji-Bong Lee, Wan-Jin Kim, Hyoung-Nam Kim, Kyung-Sik Son
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Publication number: 20100074320Abstract: 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 theType: ApplicationFiled: December 26, 2005Publication date: March 25, 2010Inventors: Sung-Ik Park, Seung-Won Kim, Soo-In Lee, Hyoung-Nam Kim, You-Seok Lee
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Patent number: 7668264Abstract: 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: GrantFiled: March 27, 2004Date of Patent: February 23, 2010Assignee: Electronics and Telecommunications Research InstituteInventors: Sung-Ik Park, Seung-Won Kim, Hyoung-Nam Kim
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Publication number: 20090220035Abstract: 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: ApplicationFiled: December 26, 2005Publication date: September 3, 2009Inventors: Sung-Ik Park, Seung-Won Kim, Soo-In Lee, Sang-Won Son, You-Seok Lee, Hyoung-Nam Kim
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Publication number: 20080310271Abstract: 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: ApplicationFiled: April 8, 2008Publication date: December 18, 2008Applicant: Samsung Electronics Co., Ltd.Inventors: Sung Chul KIM, Hyoung Nam Kim, Hyung Keuk Lim, Sang Min Lee
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Patent number: 7450829Abstract: 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: GrantFiled: March 30, 2004Date of Patent: November 11, 2008Assignee: Samsung Electronics Co., Ltd.Inventor: Hyoung-nam Kim
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Publication number: 20080172702Abstract: 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: ApplicationFiled: September 27, 2007Publication date: July 17, 2008Applicant: Samsung Electronics Co., Ltd.Inventors: Jung Su KIM, Hyoung Nam Kim, Dong Youn Lee, Jae Wook Jeon