Patents by Inventor Doo Sik Lee

Doo Sik 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: 20240266189
    Abstract: A method for manufacturing a semiconductor device and a semiconductor device produced thereby. For example and without limitation, various aspects of this disclosure provide methods for manufacturing a semiconductor device, and semiconductor devices produced thereby, that comprise forming an interposer including a reinforcement layer.
    Type: Application
    Filed: April 15, 2024
    Publication date: August 8, 2024
    Inventors: Jong Sik Paek, Doo Hyun Park, Seong Min Seo, Sung Geun Kang, Yong Song, Wang Gu Lee, Eun Young Lee, Seo Yeon Ahn, Pil Je Sung
  • Patent number: 12046616
    Abstract: An image sensor includes a substrate, a first isolation region defining a unit pixel, a first photoelectric conversion region in the unit pixel, a second photoelectric conversion region in the unit pixel, the second photoelectric conversion region spaced apart from the first photoelectric conversion region, a floating diffusion region, the floating diffusion region adjacent to the first surface of the substrate, a first transfer gate on the first surface of the substrate, the first transfer gate between the first photoelectric conversion region and the floating diffusion region, and a second transfer gate on the first surface of the substrate, the second transfer gate between the second photoelectric conversion region and the floating diffusion region. At least a part of the first transfer gate is buried in the substrate, and a bottom surface of the first transfer gate is different in height from a bottom surface of the second transfer gate.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: July 23, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung Ki Baek, Kyung Ho Lee, Tae Sub Jung, Doo Sik Seol, Seung Ki Jung
  • Publication number: 20230380807
    Abstract: The present invention provides an ultrasound system, which comprises: a signal acquiring unit to transmit an ultrasound signal to an object and acquire an echo signal reflected from the object; a signal processing unit to control TGC (Time Gain Compensation) and LGC (Lateral Gain Compensation) of the echo signal; a TGC/LGC setup unit adapted to set TGC and LGC values based on TGC and LGC curves inputted by a user; and an image producing unit adapted to produce an ultrasound image of the object based on the echo signal. The signal processing unit is further adapted to control the TGC and the LGC of the echo signal based on the TGC and LGC values set by the TGC/LGC setup unit.
    Type: Application
    Filed: April 24, 2023
    Publication date: November 30, 2023
    Applicant: SAMSUNG MEDISON CO., LTD.
    Inventors: Doo Sik LEE, Mi Jeoung AHN
  • Publication number: 20230165566
    Abstract: The present invention provides an ultrasound system, which comprises: a signal acquiring unit to transmit an ultrasound signal to an object and acquire an echo signal reflected from the object; a signal processing unit to control TGC (Time Gain Compensation) and LGC (Lateral Gain Compensation) of the echo signal; a TGC/LGC setup unit adapted to set TGC and LGC values based on TGC and LGC curves inputted by a user; and an image producing unit adapted to produce an ultrasound image of the object based on the echo signal. The signal processing unit is further adapted to control the TGC and the LGC of the echo signal based on the TGC and LGC values set by the TGC/LGC setup unit.
    Type: Application
    Filed: April 4, 2018
    Publication date: June 1, 2023
    Inventors: Doo Sik LEE, Mi Jeoung AHN
  • Patent number: 11633174
    Abstract: The present invention provides an ultrasound system, which comprises: a signal acquiring unit to transmit an ultrasound signal to an object and acquire an echo signal reflected from the object; a signal processing unit to control TGC (Time Gain Compensation) and LGC (Lateral Gain Compensation) of the echo signal; a TGC/LGC setup unit adapted to set TGC and LGC values based on TGC and LGC curves inputted by a user; and an image producing unit adapted to produce an ultrasound image of the object based on the echo signal. The signal processing unit is further adapted to control the TGC and the LGC of the echo signal based on the TGC and LGC values set by the TGC/LGC setup unit.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: April 25, 2023
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Doo Sik Lee, Mi Jeoung Ahn
  • Publication number: 20220233170
    Abstract: The present invention provides an ultrasound system, which comprises: a signal acquiring unit to transmit an ultrasound signal to an object and acquire an echo signal reflected from the object; a signal processing unit to control TGC (Time Gain Compensation) and LGC (Lateral Gain Compensation) of the echo signal; a TGC/LGC setup unit adapted to set TGC and LGC values based on TGC and LGC curves inputted by a user; and an image producing unit adapted to produce an ultrasound image of the object based on the echo signal. The signal processing unit is further adapted to control the TGC and the LGC of the echo signal based on the TGC and LGC values set by the TGC/LGC setup unit.
    Type: Application
    Filed: April 18, 2022
    Publication date: July 28, 2022
    Applicant: SAMSUNG MEDISON CO., LTD.
    Inventors: Doo Sik LEE, Mi Jeoung AHN
  • Patent number: 10456111
    Abstract: A hydraulic unit of an electronic control brake system including a modulator block; a pair of master cylinder connection portions; a first valve row having a plurality of first valve accommodation bores; a second valve row having a plurality of second valve accommodation bores; a pair of low-pressure accumulator bores arranged in a bottom side of the modulator block in the lateral direction; pump accommodation bores; a pair of shuttle valve ESV accommodation bores arranged between the first valve row and the second valve row; a pair of driving force control valve TC accommodation bores arranged between wheel cylinder connection portions formed in the modulator block and the first valve row; and a pair of high-pressure accumulator bores arranged in the modulator block in a longitudinal direction, wherein the pair of high-pressure accumulator bores are formed to have an arrangement parallel to the motor accommodation bores.
    Type: Grant
    Filed: August 15, 2012
    Date of Patent: October 29, 2019
    Assignee: Samsung Medison Co., Ltd.
    Inventors: Doo Sik Lee, Mi Jeoung Ahn
  • Patent number: 10321891
    Abstract: A hydraulic unit of an electronic control brake system including a modulator block; a pair of master cylinder connection portions; a first valve row having a plurality of first valve accommodation bores; a second valve row having a plurality of second valve accommodation bores; a pair of low-pressure accumulator bores arranged in a bottom side of the modulator block in the lateral direction; pump accommodation bores; a pair of shuttle valve ESV accommodation bores arranged between the first valve row and the second valve row; a pair of driving force control valve TC accommodation bores arranged between wheel cylinder connection portions formed in the modulator block and the first valve row; and a pair of high-pressure accumulator bores arranged in the modulator block in a longitudinal direction, wherein the pair of high-pressure accumulator bores are formed to have an arrangement parallel to the motor accommodation bores.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: June 18, 2019
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Doo Sik Lee, Mi Jeoung Ahn
  • Publication number: 20180228472
    Abstract: The present invention provides an ultrasound system, which comprises: a signal acquiring unit to transmit an ultrasound signal to an object and acquire an echo signal reflected from the object; a signal processing unit to control TGC (Time Gain Compensation) and LGC (Lateral Gain Compensation) of the echo signal; a TGC/LGC setup unit adapted to set TGC and LGC values based on TGC and LGC curves inputted by a user; and an image producing unit adapted to produce an ultrasound image of the object based on the echo signal. The signal processing unit is further adapted to control the TGC and the LGC of the echo signal based on the TGC and LGC values set by the TGC/LGC setup unit.
    Type: Application
    Filed: April 4, 2018
    Publication date: August 16, 2018
    Inventors: Doo Sik LEE, Mi Jeoung AHN
  • Patent number: 9833220
    Abstract: The present invention provides an ultrasound system, which comprises: a signal acquiring unit to transmit an ultrasound signal to an object and acquire an echo signal reflected from the object; a signal processing unit to control TGC (Time Gain Compensation) and LGC (Lateral Gain Compensation) of the echo signal; a TGC/LGC setup unit adapted to set TGC and LGC values based on TGC and LGC curves inputted by a user; and an image producing unit adapted to produce an ultrasound image of the object based on the echo signal. The signal processing unit is further adapted to control the TGC and the LGC of the echo signal based on the TGC and LGC values set by the TGC/LGC setup unit.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: December 5, 2017
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Doo Sik Lee, Mi Jeoung Ahn
  • Patent number: 9259209
    Abstract: The present invention provides an ultrasound system, which comprises: a signal acquiring unit to transmit an ultrasound signal to an object and acquire an echo signal reflected from the object; a signal processing unit to control TGC (Time Gain Compensation) and LGC (Lateral Gain Compensation) of the echo signal; a TGC/LGC setup unit adapted to set TGC and LGC values based on TGC and LGC curves inputted by a user; and an image producing unit adapted to produce an ultrasound image of the object based on the echo signal. The signal processing unit is further adapted to control the TGC and the LGC of the echo signal based on the TGC and LGC values set by the TGC/LGC setup unit.
    Type: Grant
    Filed: July 10, 2013
    Date of Patent: February 16, 2016
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Doo Sik Lee, Mi Jeoung Ahn
  • Publication number: 20160007966
    Abstract: The present invention provides an ultrasound system, which comprises: a signal acquiring unit to transmit an ultrasound signal to an object and acquire an echo signal reflected from the object; a signal processing unit to control TGC (Time Gain Compensation) and LGC (Lateral Gain Compensation) of the echo signal; a TGC/LGC setup unit adapted to set TGC and LGC values based on TGC and LGC curves inputted by a user; and an image producing unit adapted to produce an ultrasound image of the object based on the echo signal. The signal processing unit is further adapted to control the TGC and the LGC of the echo signal based on the TGC and LGC values set by the TGC/LGC setup unit.
    Type: Application
    Filed: September 25, 2015
    Publication date: January 14, 2016
    Inventors: Doo Sik LEE, Mi Jeoung AHN
  • Patent number: 9055920
    Abstract: The present invention provides an ultrasound system, which comprises: a signal acquiring unit to transmit an ultrasound signal to an object and acquire an echo signal reflected from the object; a signal processing unit to control TGC (Time Gain Compensation) and LGC (Lateral Gain Compensation) of the echo signal; a TGC/LGC setup unit adapted to set TGC and LGC values based on TGC and LGC curves inputted by a user; and an image producing unit adapted to produce an ultrasound image of the object based on the echo signal. The signal processing unit is further adapted to control the TGC and the LGC of the echo signal based on the TGC and LGC values set by the TGC/LGC setup unit.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: June 16, 2015
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Doo Sik Lee, Mi Jeoung Ahn
  • Publication number: 20130303911
    Abstract: The present invention provides an ultrasound system, which comprises: a signal acquiring unit to transmit an ultrasound signal to an object and acquire an echo signal reflected from the object; a signal processing unit to control TGC (Time Gain Compensation) and LGC (Lateral Gain Compensation) of the echo signal; a TGC/LGC setup unit adapted to set TGC and LGC values based on TGC and LGC curves inputted by a user; and an image producing unit adapted to produce an ultrasound image of the object based on the echo signal. The signal processing unit is further adapted to control the TGC and the LGC of the echo signal based on the TGC and LGC values set by the TGC/LGC setup unit.
    Type: Application
    Filed: July 10, 2013
    Publication date: November 14, 2013
    Inventors: Doo Sik LEE, Mi Jeoung AHN
  • Patent number: 8403855
    Abstract: The present invention provides an ultrasound system, which comprises: a signal acquiring unit to transmit an ultrasound signal to an object and acquire an echo signal reflected from the object; a signal processing unit to control TGC (Time Gain Compensation) and LGC (Lateral Gain Compensation) of the echo signal; a TGC/LGC setup unit adapted to set TGC and LGC values based on TGC and LGC curves inputted by a user; and an image producing unit adapted to produce an ultrasound image of the object based on the echo signal. The signal processing unit is further adapted to control the TGC and the LGC of the echo signal based on the TGC and LGC values set by the TGC/LGC setup unit.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: March 26, 2013
    Assignee: Samsung Medison Co., Ltd.
    Inventors: Doo Sik Lee, Mi Jeoung Ahn
  • Publication number: 20130064036
    Abstract: The present invention provides an ultrasound system, which comprises: a signal acquiring unit to transmit an ultrasound signal to an object and acquire an echo signal reflected from the object; a signal processing unit to control TGC (Time Gain Compensation) and LGC (Lateral Gain Compensation) of the echo signal; a TGC/LGC setup unit adapted to set TGC and LGC values based on TGC and LGC curves inputted by a user; and an image producing unit adapted to produce an ultrasound image of the object based on the echo signal. The signal processing unit is further adapted to control the TGC and the LGC of the echo signal based on the TGC and LGC values set by the TGC/LGC setup unit.
    Type: Application
    Filed: August 15, 2012
    Publication date: March 14, 2013
    Inventors: Doo Sik LEE, Mi Jeoung Ahn
  • Publication number: 20120232393
    Abstract: The present invention provides an ultrasound system, which comprises: a signal acquiring unit to transmit an ultrasound signal to an object and acquire an echo signal reflected from the object; a signal processing unit to control TGC (Time Gain Compensation) and LGC (Lateral Gain Compensation) of the echo signal; a TGC/LGC setup unit adapted to set TGC and LGC values based on TGC and LGC curves inputted by a user; and an image producing unit adapted to produce an ultrasound image of the object based on the echo signal. The signal processing unit is further adapted to control the TGC and the LGC of the echo signal based on the TGC and LGC values set by the TGC/LGC setup unit.
    Type: Application
    Filed: May 18, 2012
    Publication date: September 13, 2012
    Applicant: Samsung Medison Co., Ltd.
    Inventors: Doo Sik LEE, Mi Jeoung AHN
  • Publication number: 20110276283
    Abstract: The present invention provides an ultrasound system, which comprises: a signal acquiring unit to transmit an ultrasound signal to an object and acquire an echo signal reflected from the object; a signal processing unit to control TGC (Time Gain Compensation) and LGC (Lateral Gain Compensation) of the echo signal; a TGC/LGC setup unit adapted to set TGC and LGC values based on TGC and LGC curves inputted by a user; and an image producing unit adapted to produce an ultrasound image of the object based on the echo signal. The signal processing unit is further adapted to control the TGC and the LGC of the echo signal based on the TGC and LGC values set by the TGC/LGC setup unit.
    Type: Application
    Filed: July 15, 2011
    Publication date: November 10, 2011
    Applicant: Samsung Medison Co., Ltd.
    Inventors: Doo Sik LEE, Mi Jeoung AHN
  • Patent number: 8016759
    Abstract: The present invention provides an ultrasound system, which comprises: a signal acquiring unit to transmit an ultrasound signal to an object and acquire an echo signal reflected from the object; a signal processing unit to control TGC (Time Gain Compensation) and LGC (Lateral Gain Compensation) of the echo signal; a TGC/LGC setup unit adapted to set TGC and LGC values based on TGC and LGC curves inputted by a user; and an image producing unit adapted to produce an ultrasound image of the object based on the echo signal. The signal processing unit is further adapted to control the TGC and the LGC of the echo signal based on the TGC and LGC values set by the TGC/LGC setup unit.
    Type: Grant
    Filed: September 19, 2007
    Date of Patent: September 13, 2011
    Assignee: Medison Co., Ltd.
    Inventors: Doo Sik Lee, Mi Jeoung Ahn
  • Publication number: 20080139932
    Abstract: The present invention provides an ultrasound system, which comprises: a signal acquiring unit to transmit an ultrasound signal to an object and acquire an echo signal reflected from the object; a signal processing unit to control TGC (Time Gain Compensation) and LGC (Lateral Gain Compensation) of the echo signal; a TGC/LGC setup unit adapted to set TGC and LGC values based on TGC and LGC curves inputted by a user; and an image producing unit adapted to produce an ultrasound image of the object based on the echo signal. The signal processing unit is further adapted to control the TGC and the LGC of the echo signal based on the TGC and LGC values set by the TGC/LGC setup unit.
    Type: Application
    Filed: September 19, 2007
    Publication date: June 12, 2008
    Applicant: Medison Co., Ltd.
    Inventors: Doo Sik LEE, Mi Jeoung Ahn