Patents by Inventor Dong-Hoon Baek

Dong-Hoon Baek 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: 20240129725
    Abstract: A service identifying and processing method using a wireless terminal message according to an exemplary embodiment of the present invention includes (a) receiving a wireless terminal message by a first entity which is a mobile device; and (b) expressing, by a first agent which is an information processing application program installed on the first entity, entity information of second entity based on the wireless terminal message and service confirmation information related to service provided by the second entity, through an application screen by the first agent.
    Type: Application
    Filed: December 23, 2021
    Publication date: April 18, 2024
    Applicant: ESTORM CO., LTD.
    Inventors: Jong Hyun WOO, Tae Il LEE, Il Jin JUNG, Hee Jun SHIN, Hyung Seok JANG, Min Jae SON, Sang Heon BAEK, Seo Bin PARK, Hyo Sang KWON, Mi Ju KIM, Jung Hoon SONG, Rakhmanov DILSHOD, Dong Hee KIM, Jeon Gjin KIM
  • Publication number: 20220313231
    Abstract: Disclosed herein is an asymmetric rolling joint device of a surgical instrument which increases traction force by asymmetrically forming rolling contact surfaces of joint links facing each other. The asymmetric rolling joint device includes: a first joint link part which forms a joint of the surgical instrument; and a second joint link part coming into rolling contact with the first joint link part, wherein rolling contact surfaces where the first joint link part and the second joint link part come into rolling contact with each other are formed asymmetrically so as to increase traction force more than rolling contact surfaces which are formed symmetrically.
    Type: Application
    Filed: August 19, 2021
    Publication date: October 6, 2022
    Inventors: Dong-Soo Kwon, Jeong-Do Ahn, Joon-Hwan Kim, Jae-Min You, Han-Soul Kim, Dong-Geol Lee, Ye-sung Yi, Dong-Hoon Baek
  • Patent number: 11450263
    Abstract: A method of operating a source driver, a display driving circuit, and a method of operating the display driving circuit are provided. The method of operating the source driver including a receiver, includes determining a parameter value of the receiver for optimizing a receiving of the receiver, through training, and transmitting the parameter value to a timing controller external to the source driver. The method of operating the source driver further includes, based on an abnormal state occurring in the receiving of the receiver, receiving the transmitted parameter value from the timing controller, and optimizing the receiving of the receiver based on the received parameter value.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: September 20, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-wook Lim, Kwi-sung Yoo, Young-min Choi, Jae-youl Lee, Dong-hoon Baek, Kyong-ho Kim, Eun-young Jin
  • Patent number: 11433558
    Abstract: A flexible drive manipulator according to an example embodiment may include a proximal portion, a plurality of joint portions drivably connected from an end of the proximal portion with respect to a longitudinal axis, a distal portion connected to an end of the plurality of joint portions, a pair of drive wires passing through the plurality of joint portions in parallel along the longitudinal axis, the pair of drive wires configured to drive the plurality of joint portions in a rotational direction of rotation with respect to a transverse axis perpendicular to the longitudinal axis, and a fixing wire passing through the plurality of joint portions in a shape of converging along the longitudinal axis, the fixing wire configured to adjust rigidity of the plurality of joint portions.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: September 6, 2022
    Assignees: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, EASYENDO SURGICAL, INC.
    Inventors: Dong Soo Kwon, Jae Min You, Joon Hwan Kim, Jeong Do Ahn, Han Soul Kim, Dong Hoon Baek, Dong Geol Lee, Ye Sung Yi, Un Je Yang
  • Publication number: 20220110703
    Abstract: A method of determining hysteresis according to an example embodiment may include capturing a real-time image of the surgical robot driven according to a drive input, and measuring a drive angle of the surgical robot by comparing the real-time image to a previously rendered image data set of the surgical robot, and calculating a difference between the drive input and the measured drive angle.
    Type: Application
    Filed: January 17, 2020
    Publication date: April 14, 2022
    Applicants: Korea Advanced Institute of Science and Technology, Easyendo Surgical, Inc.
    Inventors: Dong Soo KWON, Dong Hoon BAEK, Ju Hwan SEO, Joon Hwan KIM, Jeong Do AHN, Han Soul KIM, Jae Min YOU
  • Publication number: 20210370529
    Abstract: A flexible drive manipulator according to an example embodiment may include a proximal portion, a plurality of joint portions drivably connected from an end of the proximal portion with respect to a longitudinal axis, a distal portion connected to an end of the plurality of joint portions, a pair of drive wires passing through the plurality of joint portions in parallel along the longitudinal axis, the pair of drive wires configured to drive the plurality of joint portions in a rotational direction of rotation with respect to a transverse axis perpendicular to the longitudinal axis, and a fixing wire passing through the plurality of joint portions in a shape of converging along the longitudinal axis, the fixing wire configured to adjust rigidity of the plurality of joint portions.
    Type: Application
    Filed: August 25, 2020
    Publication date: December 2, 2021
    Applicants: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, EASYENDO SURGICAL, INC.
    Inventors: Dong Soo KWON, Jae Min YOU, Joon Hwan KIM, Jeong Do AHN, Han Soul KIM, Dong Hoon BAEK, Dong Geol LEE, Ye Sung YI, Un Je YANG
  • Publication number: 20210118356
    Abstract: A method of operating a source driver, a display driving circuit, and a method of operating the display driving circuit are provided. The method of operating the source driver including a receiver, includes determining a parameter value of the receiver for optimizing a receiving of the receiver, through training, and transmitting the parameter value to a timing controller external to the source driver. The method of operating the source driver further includes, based on an abnormal state occurring in the receiving of the receiver, receiving the transmitted parameter value from the timing controller, and optimizing the receiving of the receiver based on the received parameter value.
    Type: Application
    Filed: December 7, 2020
    Publication date: April 22, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-wook Lim, Kwi-sung Yoo, Young-min Choi, Jae-youl Lee, Dong-hoon Baek, Kyong-ho Kim, Eun-young Jin
  • Patent number: 10861375
    Abstract: A method of operating a source driver, a display driving circuit, and a method of operating the display driving circuit are provided. The method of operating the source driver including a receiver, includes determining a parameter value of the receiver for optimizing a receiving of the receiver, through training, and transmitting the parameter value to a timing controller external to the source driver. The method of operating the source driver further includes, based on an abnormal state occurring in the receiving of the receiver, receiving the transmitted parameter value from the timing controller, and optimizing the receiving of the receiver based on the received parameter value.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: December 8, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-wook Lim, Kwi-sung Yoo, Young-min Choi, Jae-youl Lee, Dong-hoon Baek, Kyong-ho Kim, Eun-young Jin
  • Patent number: 10600346
    Abstract: A display driving device includes a timing controller configured to generate test data having a predetermined periodicity, and a source driver configured to drive source lines of a display panel using the test data, determine that a bit error has been generated when aperiodicity appears in the test data, and measure a bit error rate (BER) based on the bit error.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: March 24, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyong Ho Kim, Young Min Choi, Dong Hoon Baek, Jae Youl Lee, Hyun Wook Lim
  • Patent number: 10170033
    Abstract: A display device includes a data generator configured to generate a clock-embedded data packet, and a controller configured to control operation of the data generator. The data packet comprises a header, a first symbol comprising address information therein, and a second symbol not comprising address information, and the header comprises address information of the first symbol.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: January 1, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwi Sung Yoo, Dong Hoon Baek, Dong Myung Lee, Hyun Wook Lim, Eun Young Jin, Jae Youl Lee
  • Patent number: 10141963
    Abstract: A method of operating a receiver includes a controller of the receiver determining whether a full initialization or a partial initialization of the receiver is needed; the controller adjusting alternating current (AC) characteristics and direct current (DC) characteristics of the receiver in a full initialization mode, and the controller adjusting the DC characteristics of the receiver in a partial initialization mode when the controller determines the partial initialization is needed.
    Type: Grant
    Filed: September 15, 2016
    Date of Patent: November 27, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwi-Sung Yoo, Jae-Youl Lee, Hyun-Wook Lim, Young-Min Choi, Dong-Hoon Baek, Kyong-Ho Kim, Eun-Young Jin
  • Patent number: 9959835
    Abstract: A clock and data recovery circuit in accordance with an embodiment of the inventive concept includes a phase locked loop configured to receive a data stream into which an additional bit is inserted at every reference period to generate parallelized data and a clock signal, and a first detector circuit configured to determine whether the parallelized data is locked based on a bit-conversion of the data stream according to an insertion of the additional bit. The bit-conversion is executed with respect to the additional bits according to a predetermined protocol, or is executed with respect to at least one bit from among data of the data stream between a current one of the additional bits and a next one of the additional bits.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: May 1, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Hoon Baek, Hyunwook Lim, Kwi Sung Yoo, Eun-Young Jin, Kyongho Kim, JaeYoul Lee, Youngmin Choi
  • Publication number: 20180068600
    Abstract: A display driving device includes a timing controller configured to generate test data having a predetermined periodicity, and a source driver configured to drive source lines of a display panel using the test data, determine that a bit error has been generated when aperiodicity appears in the test data, and measure a bit error rate (BER) based on the bit error.
    Type: Application
    Filed: March 9, 2017
    Publication date: March 8, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyong Ho KIM, Young Min CHOI, Dong Hoon BAEK, Jae Youl LEE, Hyun Wook LIM
  • Patent number: 9898997
    Abstract: The display driving circuit including a type detector for receiving a data packet including a 2-bit embedded signal, in which a clock signal embedded in a data signal, and outputting a first reference clock or a second reference clock different from the first reference clock according to a type of the data packet, a window generator for receiving multi-phase clocks and providing to the type detector a first window reference and a second window reference different from the first window reference to be used in determining the type of the data packet, a buffer for delaying the first reference clock by a first interval and delaying the second reference clock by a second interval different from the first interval, and a multiplexer for multiplexing the delayed first and second reference clocks and outputting a multiplexed reference clock may be provided.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: February 20, 2018
    Assignees: Samsung Electronics Co., Ltd., Postech Academia-Industry Collaboration Foundation
    Inventors: Dong-Hoon Baek, Jae-Yoon Sim, Dong-Myung Lee, Jae-Youl Lee
  • Publication number: 20170148377
    Abstract: A display device includes a data generator configured to generate a clock-embedded data packet, and a controller configured to control operation of the data generator. The data packet comprises a header, a first symbol comprising address information therein, and a second symbol not comprising address information, and the header comprises address information of the first symbol.
    Type: Application
    Filed: November 22, 2016
    Publication date: May 25, 2017
    Inventors: KWI SUNG YOO, Dong-Hoon Baek, Dong Myung Lee, Hyun Wook Lim, Eun Young Jin, Jae Youl Lee
  • Publication number: 20170132966
    Abstract: A method of operating a source driver, a display driving circuit, and a method of operating the display driving circuit are provided. The method of operating the source driver including a receiver, includes determining a parameter value of the receiver for optimizing a receiving of the receiver, through training, and transmitting the parameter value to a timing controller external to the source driver. The method of operating the source driver further includes, based on an abnormal state occurring in the receiving of the receiver, receiving the transmitted parameter value from the timing controller, and optimizing the receiving of the receiver based on the received parameter value.
    Type: Application
    Filed: September 12, 2016
    Publication date: May 11, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-wook LIM, Kwi-sung YOO, Young-min CHOI, Jae-youl LEE, Dong-hoon BAEK, Kyong-ho KIM, Eun-young JIN
  • Publication number: 20170116954
    Abstract: A clock and data recovery circuit in accordance with an embodiment of the inventive concept includes a phase locked loop configured to receive a data stream into which an additional bit is inserted at every reference period to generate parallelized data and a clock signal, and a first detector circuit configured to determine whether the parallelized data is locked based on a bit-conversion of the data stream according to an insertion of the additional bit. The bit-conversion is executed with respect to the additional bits according to a predetermined protocol, or is executed with respect to at least one bit from among data of the data stream between a current one of the additional bits and a next one of the additional bits.
    Type: Application
    Filed: September 21, 2016
    Publication date: April 27, 2017
    Inventors: Dong-Hoon BAEK, Hyunwook LIM, Kwi Sung YOO, Eun-Young JIN, Kyongho KIM, JaeYoul LEE, Youngmin CHOI
  • Publication number: 20170111071
    Abstract: A method of operating a receiver includes a controller of the receiver determining whether a full initialization or a partial initialization of the receiver is needed; the controller adjusting alternating current (AC) characteristics and direct current (DC) characteristics of the receiver in a full initialization mode, and the controller adjusting the DC characteristics of the receiver in a partial initialization mode when the controller determines the partial initialization is needed.
    Type: Application
    Filed: September 15, 2016
    Publication date: April 20, 2017
    Inventors: Kwi-Sung YOO, Jae-Youl LEE, Hyun-Wook LIM, Young-Min CHOI, Dong-Hoon BAEK, Kyong-Ho KIM, Eun-Young JIN
  • Patent number: 9514713
    Abstract: A timing controller, a source driver, and a display driver integrated circuit (DDI) having improved test efficiency and a method of operating the DDI are provided. The timing controller includes a code generation unit for generating a first code from display data, a protocol encoder for generating a data sequence including the display data and the first code, and a transmission unit for providing the data sequence to a source driver through a link.
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: December 6, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Myung Lee, Young-Min Choi, Jae-Youl Lee, Han-Su Pae, Dong-Hoon Baek, Young-Hun Lee, Kil-Hoon Lee
  • Patent number: 9099023
    Abstract: A display driver circuit, including a source driver configured to drive source lines of a display panel, and a timing controller configured to transfer image data to the source driver and to control the source driver such that the transferred image data is displayed via the display panel, the timing controller also being configured to transfer to the source driver a control signal and a test pattern, which are used to test a bit error rate, and the source driver being configured to test the bit error rate of the transferred test pattern in response to the transferred control signal.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: August 4, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Hoon Baek, JaeYoul Lee