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).
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Patent number: 12200486Abstract: 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: GrantFiled: December 23, 2021Date of Patent: January 14, 2025Assignee: 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
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Patent number: 12121315Abstract: 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: GrantFiled: January 17, 2020Date of Patent: October 22, 2024Assignees: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, ROEN Surgical, Inc.Inventors: Dong Soo Kwon, Dong Hoon Baek, Ju Hwan Seo, Joon Hwan Kim, Jeong Do Ahn, Han Soul Kim, Jae Min You
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Publication number: 20240316124Abstract: Disclosed are a novel Streptococcus salivarius (S. salivarius G7, KCCM13161P) strain, a composition containing the same for prevention or alleviation of an oral disease, and oral probiotics, and specifically, the novel Streptococcus salivarius (S. salivarius G7, KCCM13161P) strain can prevent, treat, and alleviate periodontal diseases through strong antibacterial and antiinflammatory activities against periodontal disease-causing strains, prevents, treat, and alleviates dental caries through strong antibacterial activity against dental caries-causing strains and biofilm formation inhibitory ability, and suppress halitosis caused by oral diseases, thereby contributing to oral health improvement.Type: ApplicationFiled: July 21, 2023Publication date: September 26, 2024Applicant: GREENSTORE INC.Inventors: Young Chang PARK, Chaeyoung BANG, Sung Hoon LEE, Dong Heon BAEK
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Publication number: 20240215803Abstract: Proposed are a surgical tool device having a wire hysteresis compensation function and a method for controlling the surgical tool device compensating for hysteresis of a wire. The surgical tool device includes a flexible tube part having a surgical tool disposed in a channel positioned inside the tube part, the flexible tube part being configured such that a position and an orientation of the flexible tube part are changed according to a traction wire, a manipulation unit to which a manipulation command is input so as to control the position and the orientation of the flexible tube part or the surgical tool, and a hysteresis compensation drive control unit provided with a plurality of modes so as to change the position and the orientation of the flexible tube part and the surgical tool and so as to control hysteresis compensation by calibrating hysteresis of the wire.Type: ApplicationFiled: May 16, 2022Publication date: July 4, 2024Applicant: ROEN Surgical, Inc.Inventors: Dong-Hoon BAEK, Young-Hoon NHO, Dong Soo KWON
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Publication number: 20220313231Abstract: 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: ApplicationFiled: August 19, 2021Publication date: October 6, 2022Inventors: Dong-Soo Kwon, Jeong-Do Ahn, Joon-Hwan Kim, Jae-Min You, Han-Soul Kim, Dong-Geol Lee, Ye-sung Yi, Dong-Hoon Baek
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Patent number: 11450263Abstract: 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: GrantFiled: December 7, 2020Date of Patent: September 20, 2022Assignee: 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
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Patent number: 11433558Abstract: 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: GrantFiled: August 25, 2020Date of Patent: September 6, 2022Assignees: 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
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Publication number: 20220110703Abstract: 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: ApplicationFiled: January 17, 2020Publication date: April 14, 2022Applicants: 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
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Publication number: 20210370529Abstract: 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: ApplicationFiled: August 25, 2020Publication date: December 2, 2021Applicants: 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
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Publication number: 20210118356Abstract: 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: ApplicationFiled: December 7, 2020Publication date: April 22, 2021Applicant: 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
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Patent number: 10861375Abstract: 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: GrantFiled: September 12, 2016Date of Patent: December 8, 2020Assignee: 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
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Patent number: 10600346Abstract: 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: GrantFiled: March 9, 2017Date of Patent: March 24, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyong Ho Kim, Young Min Choi, Dong Hoon Baek, Jae Youl Lee, Hyun Wook Lim
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Patent number: 10170033Abstract: 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: GrantFiled: November 22, 2016Date of Patent: January 1, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kwi Sung Yoo, Dong Hoon Baek, Dong Myung Lee, Hyun Wook Lim, Eun Young Jin, Jae Youl Lee
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Patent number: 10141963Abstract: 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: GrantFiled: September 15, 2016Date of Patent: November 27, 2018Assignee: 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
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Patent number: 9959835Abstract: 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: GrantFiled: September 21, 2016Date of Patent: May 1, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dong-Hoon Baek, Hyunwook Lim, Kwi Sung Yoo, Eun-Young Jin, Kyongho Kim, JaeYoul Lee, Youngmin Choi
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Publication number: 20180068600Abstract: 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: ApplicationFiled: March 9, 2017Publication date: March 8, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyong Ho KIM, Young Min CHOI, Dong Hoon BAEK, Jae Youl LEE, Hyun Wook LIM
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Patent number: 9898997Abstract: 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: GrantFiled: January 27, 2015Date of Patent: February 20, 2018Assignees: Samsung Electronics Co., Ltd., Postech Academia-Industry Collaboration FoundationInventors: Dong-Hoon Baek, Jae-Yoon Sim, Dong-Myung Lee, Jae-Youl Lee
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Publication number: 20170148377Abstract: 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: ApplicationFiled: November 22, 2016Publication date: May 25, 2017Inventors: KWI SUNG YOO, Dong-Hoon Baek, Dong Myung Lee, Hyun Wook Lim, Eun Young Jin, Jae Youl Lee
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Publication number: 20170132966Abstract: 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: ApplicationFiled: September 12, 2016Publication date: May 11, 2017Applicant: 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
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Publication number: 20170116954Abstract: 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: ApplicationFiled: September 21, 2016Publication date: April 27, 2017Inventors: Dong-Hoon BAEK, Hyunwook LIM, Kwi Sung YOO, Eun-Young JIN, Kyongho KIM, JaeYoul LEE, Youngmin CHOI