Patents by Inventor Hyo Kang

Hyo Kang 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).

  • Patent number: 11100645
    Abstract: A Computer-Aided Diagnosis (CAD) apparatus and a CAD method are provided. The CAD apparatus includes an automatic diagnoser configured to perform automatic diagnosis using an image that is received from a probe, and generate diagnosis information including results of the automatic diagnosis. The CAD apparatus further includes an information determiner configured to determine diagnosis information to be displayed among the generated diagnosis information, based on a manual diagnosis of a user, and a display configured to display the received image and the determined diagnosis information.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: August 24, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won Sik Kim, Ha Young Kim, Hye Jin Kam, Hyo A Kang, Joo Hyuk Jeon, Seung Chul Chae, Seung Woo Ryu
  • Publication number: 20210250000
    Abstract: A receiving circuit may include a first amplifying circuit, a second amplifying circuit, a third amplifying circuit, and a feedback circuit. The first amplifying circuit amplifies a first input signal and a second input signal to generate a first amplified signal and a second amplified signal, respectively. The second amplifying circuit amplifies the first amplified signal and the second amplified signal to generate a first preliminary output signal and a second preliminary output signal, respectively. The third amplifying circuit amplifies the first preliminary output signal and the second preliminary output signal to generate a first output signal and a second output signal, respectively. The feedback circuit changes voltage levels of the first amplified signal and the second amplified signal based on a current control signal, the first output signal, and the second output signal.
    Type: Application
    Filed: July 28, 2020
    Publication date: August 12, 2021
    Applicant: SK hynix Inc.
    Inventor: Ji Hyo KANG
  • Patent number: 11080878
    Abstract: A method of detecting a 3D object from a 2D image includes receiving a 2D image including an object, acquiring an object detection region from the 2D image, iteratively searching for candidates for a direction of a volume including the object of the 2D image in a 3D coordinate system based on the object detection region, and detecting the volume from the 3D coordinate system based on results of the iterative searching.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: August 3, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-min Choi, Hyo-a Kang, Yoon-suk Hyun
  • Patent number: 11004483
    Abstract: A semiconductor apparatus includes a reference voltage generating circuit and a buffer. The reference voltage generating circuit may generate, based on a voltage setting signal, a first reference voltage and a second reference voltage, which has the same level as the first reference voltage or has a lower level than the first reference voltage by an amount of a unit level. The buffer may generate an output signal based on the first reference voltage, the second reference voltage and an input signal.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: May 11, 2021
    Assignee: SK hynix Inc.
    Inventor: Ji Hyo Kang
  • Publication number: 20210099172
    Abstract: A semiconductor apparatus includes a calibration circuit and a main driver. The calibration circuit is configured to generate a first calibration code when set to have a positive offset and generate a second calibration code when set to have a negative offset complementary to the positive offset. The main driver is configured to set a resistance value of the main driver based on the first and second calibration codes.
    Type: Application
    Filed: April 27, 2020
    Publication date: April 1, 2021
    Applicant: SK hynix Inc.
    Inventor: Ji Hyo KANG
  • Publication number: 20200294556
    Abstract: A semiconductor apparatus includes a reference voltage generating circuit and a buffer. The reference voltage generating circuit may generate, based on a voltage setting signal, a first reference voltage and a second reference voltage, which has the same level as the first reference voltage or has a lower level than the first reference voltage by an amount of a unit level. The buffer may generate an output signal based on the first reference voltage, the second reference voltage and an input signal.
    Type: Application
    Filed: June 2, 2020
    Publication date: September 17, 2020
    Applicant: SK hynix Inc.
    Inventor: Ji Hyo KANG
  • Publication number: 20200274741
    Abstract: A signal receiver circuit includes a first amplification circuit and an offset compensation circuit. The first amplification circuit generates a first amplified signal and a second amplified signal by amplifying an input signal and a reference voltage. The offset compensation circuit adjusts voltage levels of the first and second amplified signals based on a DC level of the input signal and a voltage level of the reference voltage.
    Type: Application
    Filed: September 16, 2019
    Publication date: August 27, 2020
    Applicant: SK hynix Inc.
    Inventor: Ji Hyo KANG
  • Publication number: 20200266779
    Abstract: An amplifier includes an amplification circuit, an equalization circuit, an output circuit, a first gain adjusting circuit, and a second gain adjusting circuit. The amplification circuit changes voltage levels of first and second amplification nodes based on first and second input signals. The equalization circuit changes the voltage levels of the first and second amplification nodes. The output circuit generates an output signal based on the voltage levels of the first and second amplification nodes. The first gain adjusting circuit changes voltage levels applied to the first and second amplification nodes based on the voltage levels of the first and second amplification nodes and a first gain control signal. The second gain adjusting circuit changes a voltage level of the output signal based on a second gain control signal.
    Type: Application
    Filed: September 4, 2019
    Publication date: August 20, 2020
    Applicant: SK hynix Inc.
    Inventor: Ji Hyo KANG
  • Publication number: 20200266787
    Abstract: An amplifier includes a first input circuit, a second input circuit, a first compensation circuit, a second compensation circuit. The first input circuit changes a voltage level of the negative output node based on a first input signal. The second input circuit changes a voltage level of the positive output node based on a second input signal. The first compensation circuit changes the voltage level of the positive output node based on the first input signal. The second compensation circuit changes the voltage level of the negative output node based on the second output signal.
    Type: Application
    Filed: October 10, 2019
    Publication date: August 20, 2020
    Applicant: SK hynix Inc.
    Inventor: Ji Hyo KANG
  • Patent number: 10707924
    Abstract: A distributed antenna system supporting MIMO service is disclosed. Some embodiments provide a distributed antenna system supporting MIMO communication, including first node, second node and one transmission line. The first node receives MIMO downlink signals of a plurality of MIMO services each including N (a natural number of 2 or more) MIMO downlink signals, and performs, for each MIMO service, frequency-conversion of N?1 MIMO downlink signals among the N MIMO downlink signals, to different frequency band from original frequency band, to generate N MIMO downlink signals without mutually overlapping frequency bands. The second node performs, for each MIMO service, frequency-conversion of the MIMO downlink signals having been frequency-converted by first node, in a complementary manner, to reconstruct the MIMO downlink signals of original frequency band. The single transmission line is used between the first node and second node for transmitting N downlink signals without mutually overlapping frequency bands.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: July 7, 2020
    Assignee: KMW INC.
    Inventors: Duk-yong Kim, Young-chan Moon, Bung-chul Kim, Sang-hyo Kang
  • Patent number: 10699754
    Abstract: A semiconductor apparatus includes a reference voltage generating circuit and a buffer. The reference voltage generating circuit may generate, based on a voltage setting signal, a first reference voltage and a second reference voltage, which has the same level as the first reference voltage or has a lower level than the first reference voltage by an amount of a unit level. The buffer may generate an output signal based on the first reference voltage, the second reference voltage and an input signal.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: June 30, 2020
    Assignee: SK hynix Inc.
    Inventor: Ji Hyo Kang
  • Publication number: 20200143557
    Abstract: A method of detecting a 3D object from a 2D image includes receiving a 2D image including an object, acquiring an object detection region from the 2D image, iteratively searching for candidates for a direction of a volume including the object of the 2D image in a 3D coordinate system based on the object detection region, and detecting the volume from the 3D coordinate system based on results of the iterative searching.
    Type: Application
    Filed: August 20, 2019
    Publication date: May 7, 2020
    Inventors: Hee-min CHOI, Hyo-a KANG, Yoon-suk HYUN
  • Publication number: 20190348082
    Abstract: A semiconductor apparatus includes a reference voltage generating circuit and a buffer. The reference voltage generating circuit may generate, based on a voltage setting signal, a first reference voltage and a second reference voltage, which has the same level as the first reference voltage or has a lower level than the first reference voltage by an amount of a unit level. The buffer may generate an output signal based on the first reference voltage, the second reference voltage and an input signal.
    Type: Application
    Filed: November 30, 2018
    Publication date: November 14, 2019
    Applicant: SK hynix Inc.
    Inventor: Ji Hyo KANG
  • Patent number: 10220355
    Abstract: A fouling resistant and antibiotic copolymer including a first structural unit and a second structural unit is disclosed.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: March 5, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyo Kang, Sung Soo Han
  • Publication number: 20190068250
    Abstract: A distributed antenna system supporting MIMO service is disclosed. Some embodiments provide a distributed antenna system supporting MIMO communication, including first node, second node and one transmission line. The first node receives MIMO downlink signals of a plurality of MIMO services each including N (a natural number of 2 or more) MIMO downlink signals, and performs, for each MIMO service, frequency-conversion of N?1 MIMO downlink signals among the N MIMO downlink signals, to different frequency band from original frequency band, to generate N MIMO downlink signals without mutually overlapping frequency bands. The second node performs, for each MIMO service, frequency-conversion of the MIMO downlink signals having been frequency-converted by first node, in a complementary manner, to reconstruct the MIMO downlink signals of original frequency band. The single transmission line is used between the first node and second node for transmitting N downlink signals without mutually overlapping frequency bands.
    Type: Application
    Filed: October 26, 2018
    Publication date: February 28, 2019
    Inventors: Duk-yong KIM, Young-chan MOON, Bung-chul KIM, Sang-hyo KANG
  • Publication number: 20180211392
    Abstract: A Computer-Aided Diagnosis (CAD) apparatus and a CAD method are provided. The CAD apparatus includes an automatic diagnoser configured to perform automatic diagnosis using an image that is received from a probe, and generate diagnosis information including results of the automatic diagnosis. The CAD apparatus further includes an information determiner configured to determine diagnosis information to be displayed among the generated diagnosis information, based on a manual diagnosis of a user, and a display configured to display the received image and the determined diagnosis information.
    Type: Application
    Filed: March 26, 2018
    Publication date: July 26, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won Sik Kim, Ha Young Kim, Hye Jin Kam, Hyo A Kang, Joo Hyuk Jeon, Seung Chul Chae, Seung Woo Ryu
  • Publication number: 20180133662
    Abstract: A fouling resistant and antibiotic copolymer including a first structural unit and a second structural unit is disclosed.
    Type: Application
    Filed: December 8, 2014
    Publication date: May 17, 2018
    Inventors: Hyo KANG, Sung Soo HAN
  • Patent number: 9947095
    Abstract: An image processing techniques and apparatuses providing image analysis that calculates a feature value of an input frame image; compares the feature value of the frame image with a feature value of a previous frame image or standard frame image to determine an area corresponding to a change of the feature value and a degree of the change of the feature value in the input frame image. A color-coded display of the corresponding area may be generated based on the degree of change.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: April 17, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyo A Kang, Joo Hyuk Jeon
  • Patent number: 9928600
    Abstract: A Computer-Aided Diagnosis (CAD) apparatus and a CAD method are provided. The CAD apparatus includes an automatic diagnoser configured to perform automatic diagnosis using an image that is received from a probe, and generate diagnosis information including results of the automatic diagnosis. The CAD apparatus further includes an information determiner configured to determine diagnosis information to be displayed among the generated diagnosis information, based on a manual diagnosis of a user, and a display configured to display the received image and the determined diagnosis information.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: March 27, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won Sik Kim, Ha Young Kim, Hye Jin Kam, Hyo A Kang, Joo Hyuk Jeon, Seung Chul Chae, Seung Woo Ryu
  • Patent number: 9873622
    Abstract: A hybrid porous structured material may include a matrix including a plurality of first pores interconnected in three dimensions, and a porous material including second pores and filling wholly or partially each of the plurality of the first pores.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: January 23, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyo Kang, Sung Soo Han, Pil Jin Yoo, Du-yeol Ryu, Young Hun Kim, Seon Ju Yeo