Patents by Inventor Jae-Sup Lee

Jae-Sup Lee 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: 20210143177
    Abstract: A semiconductor device, and a method of manufacturing the semiconductor device, the method includes forming a first stack structure penetrated by first channel structures, forming electrode patterns surrounding second channel structures and separated from each other by first slits and second slits, the second channel structures coupled to the first channel structures, and the second slits comprising a different width from the first slits, filling each of the first slits and the second slits with an insulating material to cover sidewalk of the electrode patterns, and forming third slits passing through the insulating material in each of the second slits and extending to pass through the first stack structure.
    Type: Application
    Filed: January 20, 2021
    Publication date: May 13, 2021
    Applicant: SK hynix Inc.
    Inventors: Wan Sup SHIN, Ki Hong LEE, Jae Jung LEE, Young Geun JANG
  • Patent number: 11000178
    Abstract: A dishwasher according to the present invention includes a tub having a double wall structure so that consumption of energy is reduced using water or air stored in an inner space of the double wall structure of the tub in a washing process and consumption of water is reduced using the water stored in the inner space of the double wall structure in a next washing process.
    Type: Grant
    Filed: December 1, 2016
    Date of Patent: May 11, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung Min Cho, Jae Sung Kwon, Sung Min Yoo, In Chul Yun, Ki Sup Lee, Jung Yoon Hahm
  • Patent number: 10990959
    Abstract: According to various embodiments of the present disclosure, an electronic device may include a housing, a conductive pattern that is arranged within the housing and is formed to generate a magnetic field, a plate that forms at least a part of a first surface of the housing and includes a material that at least partially transmits the magnetic field generated by the conductive pattern, and a communication circuit that is configured to transmit at least one transaction information to an external device by using the conductive pattern. The conductive pattern may include a first end that is electrically connected to the communication circuit, a second end that is electrically connected to the communication circuit, and a coil that is connected between the first end and the second end and includes a plurality of turns that are substantially parallel to a surface of the plate.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: April 27, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woo-Sup Lee, Hyun-Ju Hong, Youn-Ju Kim, Jae-Bong Chun, Jung-Sik Park
  • Patent number: 10122091
    Abstract: A microstrip patch antenna includes a via-hole pad including via-holes, a patch disposed on the via-hole pad, a feeding via-hole disposed at a side of the patch through the patch and the via-hole pad, and a shorting via-hole disposed at a side of the patch, and configured to connect the patch and a ground unit.
    Type: Grant
    Filed: February 10, 2014
    Date of Patent: November 6, 2018
    Assignees: Samsung Electronics Co., Ltd., Korea Electronics Technology Institute
    Inventors: Jae Sup Lee, Ho Jun Lee, Se Hwan Choi
  • Patent number: 9843100
    Abstract: An antenna having a broad bandwidth and a high radiation efficiency is provided. The antenna includes a conductor, and a dielectric substrate disposed on the conductor. The antenna further includes a slot portion formed on the dielectric substrate, and a cavity formed in the dielectric substrate that corresponds to the slot portion.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: December 12, 2017
    Assignees: Samsung Electronics Co., Ltd., SNU R&DB FOUNDATION
    Inventors: Jae Sup Lee, Seong Joong Kim, Sang Wook Nam, Su Min Yun
  • Patent number: 9762275
    Abstract: A super-regenerative receiver (SRR) circuit includes an amplifier configured to amplify an input injection signal and output the amplified injection signal to an oscillator; and a feed-forwarding unit configured to feed-forward, to the oscillator, a filtered signal obtained by filtering the injection signal after converting a frequency of the injection signal to another frequency; wherein the oscillator is configured to receive an input of a signal in which the filtered signal is applied to the injection signal.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: September 12, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seok Ju Yun, Seong Joong Kim, Jae Sup Lee
  • Patent number: 9722317
    Abstract: An antenna is described including a slot formed in a cavity, a substrate configured to cover a portion of the cavity and the slot, and a first port and a second port configured to supply power to the antenna using a first feeding line and a second feeding line. Each of the feeding line and the second feeding line is connected to the slot in a vertical direction and disposed to be separate from one another. A first input impedance of the antenna from the first port differs from a second input impedance of the antenna from the second port.
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: August 1, 2017
    Assignees: Samsung Electronics Co., Ltd., SNU R&DB Foundation
    Inventors: Jae Sup Lee, Seong Joong Kim, Seok Ju Yun, Sang Wook Nam, Su Min Yun
  • Patent number: 9722829
    Abstract: A pulse shaping circuit is configured to shape a waveform of an edge of a signal applied to a switch of a power amplifier included in an on-off keying transmitter.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: August 1, 2017
    Assignees: Samsung Electronics Co., Ltd., Postech Academy-Industry Foundation
    Inventors: Jae Sup Lee, Bum Man Kim, Han-Kyu Lee, Dae Chul Jeong, Tae Young Chung
  • Patent number: 9577022
    Abstract: An inductor is provided. The inductor includes first and second bonding pads on a semiconductor substrate, a lead pin on a board trace, a first bonding wire being configured to connect the first bonding pad and the lead pin, and a second bonding wire configured to connect the second bonding pad and the lead pin, the second bonding wire being connected to the first bonding wire in parallel.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: February 21, 2017
    Assignee: Samsung Electronics Co., LTD.
    Inventors: Jae Sup Lee, Seong Joong Kim
  • Patent number: 9436202
    Abstract: A power circuit for reducing a leakage power using a negative voltage is provided. The power circuit includes a current source including a transistor including a gate. The power circuit further includes a current source control circuit connected to the gate of the transistor, and configured to apply a positive voltage to the gate of the transistor if the current source is to operate in an active mode, and apply the negative voltage to the gate of the transistor if the current source is to operate in an inactive mode.
    Type: Grant
    Filed: November 17, 2012
    Date of Patent: September 6, 2016
    Assignees: Samsung Electronics Co., Ltd., Postech Academy-Industry Foundation
    Inventors: Jae Sup Lee, Seong Joong Kim, Bum Man Kim, Han-Kyu Lee, Dae-Chul Jeong, Tae Young Chung
  • Patent number: 9413367
    Abstract: Provided is a method and an apparatus to calibrate an output of an oscillator. The method includes calibrating the output frequency of the oscillator to be a predetermined frequency. The method also generates a differential signal corresponding to the calibrated frequency, and operates the oscillator in response to the differential signal. The oscillator is controlled by the differential signal to remove common mode noise.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: August 9, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seok Ju Yun, Seong Joong Kim, Jae Sup Lee
  • Patent number: 9319082
    Abstract: A receiver and a transmitter that copes with interference in a super-regenerative communication system, and a method of using the receiver and the transmitter, are provided. A super-regenerative receiver includes a resonance frequency adjusting unit configured to adjust a resonance frequency associated with a filtering band of a transmission signal that is received from a transmitter. The super-regenerative receiver further includes an oscillation signal generating unit configured to generate an oscillation signal, using a positive feedback amplification, based on the resonance frequency and the transmission signal. The super-regenerative receiver further includes an oscillation characteristic detecting unit configured to detect a characteristic of the oscillation signal. The super-regenerative receiver further includes a determining unit configured to determine whether interference is included in the transmission signal based on the characteristic of the oscillation signal and the resonance frequency.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: April 19, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joon Seong Kang, Jae Sup Lee, Hyo Sun Hwang
  • Patent number: 9160275
    Abstract: An envelope detection apparatus dynamically controlled in response to an input signal and an envelope detection method thereof are provided. The envelope detection apparatus includes an envelope detector configured to output an envelope of an input signal. The envelope detection apparatus further includes a detection band determination unit configured to determine a detection band based on the input signal. The envelope detection apparatus further includes a detection band controller configured to control a detection band of the envelope detector based on the determined detection band.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: October 13, 2015
    Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Seong Joong Kim, Jae Sup Lee, Sang Gug Lee, Jae Seung Lee, Sok Kyun Han
  • Publication number: 20150288368
    Abstract: Provided is a method and an apparatus to calibrate an output of an oscillator. The method includes calibrating the output frequency of the oscillator to be a predetermined frequency. The method also generates a differential signal corresponding to the calibrated frequency, and operates the oscillator in response to the differential signal. The oscillator is controlled by the differential signal to remove common mode noise.
    Type: Application
    Filed: September 2, 2014
    Publication date: October 8, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seok Ju YUN, Seong Joong KIM, Jae Sup LEE
  • Patent number: 9107079
    Abstract: An ultra-low power wireless communication apparatus and an ultra-low power wireless communication method are provided. The ultra-low power wireless communication apparatus includes a sensing unit configured to sense state information of frequency channels in a frequency band. The ultra-low power wireless communication apparatus further includes a channel determining unit configured to divide the frequency band into frequency bands based on an allowable output power, assign a priority to one of the frequency bands that includes an output power that is less than or equal to the allowable output power, and determine a communication channel based on the state information of the frequency channels.
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: August 11, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae In Hyon, Young Jun Hong, Jae Sup Lee
  • Patent number: 9071398
    Abstract: Disclosed are an apparatus and method for transmitting/receiving image data. The method for transmitting image data includes classifying each pixel of image data into upper bits and lower bits, enabling the classified upper bits to be included in a payload of a Most Significant Bit (MSB) packet, and also enabling the classified lower bits to be included in a payload of a Least Significant Bit (LSB) packet, generating a header of the MSB packet and a header of the LSB packet, combining the payload and the header to respectively generate the MSB packet and the LSB packet, and transmitting the generated MSB packet and the LSB packet.
    Type: Grant
    Filed: October 28, 2013
    Date of Patent: June 30, 2015
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Woo Yong Lee, Jin Kyeong Kim, Kyeongpyo Kim, Hyoung Jin Kwon, Yong Sun Kim, Jae Sup Lee, Dongyong Lee, Min Taig Kim, Seung ku Hwang
  • Publication number: 20150138035
    Abstract: A microstrip patch antenna includes a via-hole pad including via-holes, a patch disposed on the via-hole pad, a feeding via-hole disposed at a side of the patch through the patch and the via-hole pad, and a shorting via-hole disposed at a side of the patch, and configured to connect the patch and a ground unit.
    Type: Application
    Filed: February 10, 2014
    Publication date: May 21, 2015
    Applicants: Korea Electronics Technology Institute, Samsung Electronics Co., Ltd.
    Inventors: Jae Sup LEE, Ho Jun LEE, Se Hwan CHOI
  • Publication number: 20150139362
    Abstract: A pulse shaping circuit is configured to shape a waveform of an edge of a signal applied to a switch of a power amplifier included in an on-off keying transmitter.
    Type: Application
    Filed: February 26, 2014
    Publication date: May 21, 2015
    Applicants: POSTECH ACADEMY-INDUSTRY FOUNDATION, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Sup LEE, Bum Man KIM, Han-Kyu LEE, Dae Chul JEONG, Tae Young CHUNG
  • Publication number: 20150099471
    Abstract: A receiver and a transmitter that copes with interference in a super-regenerative communication system, and a method of using the receiver and the transmitter, are provided. A super-regenerative receiver includes a resonance frequency adjusting unit configured to adjust a resonance frequency associated with a filtering band of a transmission signal that is received from a transmitter. The super-regenerative receiver further includes an oscillation signal generating unit configured to generate an oscillation signal, using a positive feedback amplification, based on the resonance frequency and the transmission signal. The super-regenerative receiver further includes an oscillation characteristic detecting unit configured to detect a characteristic of the oscillation signal. The super-regenerative receiver further includes a determining unit configured to determine whether interference is included in the transmission signal based on the characteristic of the oscillation signal and the resonance frequency.
    Type: Application
    Filed: November 13, 2014
    Publication date: April 9, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joon Seong KANG, Jae Sup LEE, Hyo Sun HWANG
  • Publication number: 20150010120
    Abstract: A super-regenerative receiver (SRR) circuit includes an amplifier configured to amplify an input injection signal and output the amplified injection signal to an oscillator; and a feed-forwarding unit configured to feed-forward, to the oscillator, a filtered signal obtained by filtering the injection signal after converting a frequency of the injection signal to another frequency; wherein the oscillator is configured to receive an input of a signal in which the filtered signal is applied to the injection signal.
    Type: Application
    Filed: March 27, 2014
    Publication date: January 8, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seok Ju Yun, Seong Joong Kim, Jae Sup Lee