Patents by Inventor Dae-sung Yoon

Dae-sung Yoon 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: 20240155793
    Abstract: A display apparatus including a display and a supporter. The supporter being mounted on the display and configured to support the display and rotate the display module between a first position and a second position. The supporter including a drive motor, a first gear, and a detection sensor. The drive motor configured to supply a driving force to rotate the display. The first gear configured to rotate together with the display by receiving the driving force from the drive motor. The detection sensor configured to detect a rotation amount of a second gear configured to rotate in with the first gear.
    Type: Application
    Filed: January 19, 2024
    Publication date: May 9, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyun Yong CHOI, Young Chul KIM, Ji Su KIM, Hun Sung KIM, Sung Yong PARK, Jin Soo SHIN, Dae Sik YOON, Yong Yeon HWANG
  • Publication number: 20240135863
    Abstract: A display device includes a display unit including pixels connected to data lines and scan lines, first and second temperature sensors for sensing first and second temperatures of the display unit, a data driver configured to generate a data signal configured to be supplied to the data lines using output data, and attached to a first printed circuit board configured to be fixed to a rear surface of the display unit, a timing controller configured to generate the output data using input data, and attached to a second printed circuit board configured to be fixed to the rear surface of the display unit, and a storage having a temperature weight table including a weight corresponding to the first and second temperatures and a plurality of temperature tables including temperature information of the display unit corresponding to an attachment position of the second printed circuit board.
    Type: Application
    Filed: July 13, 2023
    Publication date: April 25, 2024
    Inventors: Won Jin SEO, Tae Wan KIM, Hwa An SUNG, Hyun Sik YOON, Jeong Ah LEE, Dae Ho HWANG
  • Publication number: 20240101788
    Abstract: One embodiment of the present specification provides a siloxane compound represented by Chemical Formula 1 below: In Chemical Formula 1, R1a and R1b are each independently a substituted or unsubstituted straight or branched-chain alkyl group having 1 to 16 carbon atoms, R2a and R2b are each independently a substituted or unsubstituted straight or branched-chain alkyl group having 1 to 16 carbon atoms, R3a and R3b are each independently a substituted or unsubstituted straight or branched-chain alkylene group having 1 to 16 carbon atoms, R4a, R4b, R5a, and R5b are each independently hydrogen, a substituted or unsubstituted straight or branched alkyl group having 1 to 16 carbon atoms, or a substituted or unsubstituted straight or branched-chain heteroalkyl group having 1 to 16 carbon atoms, m1 and m2 are each an integer from 0 to 2, and when m1 and m2 are each 0, a plurality of OR2a and OR2b are the same or different, and when m1 and m2 are each 2, a plurality of R1a and R1b are the same or different, and x
    Type: Application
    Filed: September 6, 2023
    Publication date: March 28, 2024
    Inventors: Daejune JOE, Min Sung KWON, Dae Hyung LEE, Gihyun SUNG, Hyeong Ho YOON, Gwanghoon Kwag, Jae Yeon An
  • Patent number: 11924988
    Abstract: A display apparatus including a display and a supporter. The supporter being mounted on the display and configured to support the display and rotate the display module between a first position and a second position. The supporter including a drive motor, a first gear, and a detection sensor. The drive motor configured to supply a driving force to rotate the display. The first gear configured to rotate together with the display by receiving the driving force from the drive motor. The detection sensor configured to detect a rotation amount of a second gear configured to rotate in with the first gear.
    Type: Grant
    Filed: December 23, 2022
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Yong Choi, Young Chul Kim, Ji Su Kim, Hun Sung Kim, Sung Yong Park, Jin Soo Shin, Dae Sik Yoon, Yong Yeon Hwang
  • Patent number: 11739365
    Abstract: The present disclosure provides metal nanoparticles for glucose detection, including: metal nanoparticles with glucose oxidase attached; and a cell membrane isolated from erythrocytes, which surrounds the metal nanoparticles, and a glucose detection method using the same.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: August 29, 2023
    Assignee: Korea University Research and Business Foundation
    Inventors: Dae Sung Yoon, Insu Kim, Gyudo Lee, Sang Won Lee, Dongtak Lee, Jae Won Jang, Dongsung Park, Heeju Ahn, Hyo Gi Jung, Hoo Seong Lim, Yonghwan Kim
  • Publication number: 20220099665
    Abstract: Disclosed are a colorimetric sensor kit for screening a therapeutic agent for a neurodegenerative disease, capable of easily detecting the degradation of amyloids by a drug, and a method for screening a therapeutic agent for a neurodegenerative disease.
    Type: Application
    Filed: November 1, 2019
    Publication date: March 31, 2022
    Applicant: Korea University Research and Business Foundation
    Inventors: Dae Sung YOON, Dong Tak LEE, In Su KIM, GyuDo LEE, HyoGi JUNG, Yong Hwan KIM
  • Publication number: 20210239693
    Abstract: Provided is a biomaterial detection sensor. The biomaterial detection sensor comprises a substrate and a detection probe including a metal nanoparticle deposited on the substrate, and an erythrocyte membrane conformally covering the metal nanoparticle, wherein the detection probe may selectively react with fibrinogen.
    Type: Application
    Filed: April 19, 2021
    Publication date: August 5, 2021
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SEJONG CAMPUS
    Inventors: Jin Sung PARK, Seong Jae JO, Joo Hyung PARK, Won Seok LEE, Heon Jeong LEE, Dae Sung YOON, Gyu Do LEE, In Su KIM
  • Publication number: 20210238649
    Abstract: The present disclosure provides metal nanoparticles for glucose detection, including: metal nanoparticles with glucose oxidase attached; and a cell membrane isolated from erythrocytes, which surrounds the metal nanoparticles, and a glucose detection method using the same.
    Type: Application
    Filed: January 27, 2021
    Publication date: August 5, 2021
    Applicant: Korea University Research and Business Foundation
    Inventors: Dae Sung YOON, Insu KIM, Gyudo LEE, Sang Won LEE, Dongtak LEE, Jae Won JANG, Dongsung PARK, Heeju AHN, Hyo Gi JUNG, Hoo Seong LIM, Yonghwan KIM
  • Patent number: 11045119
    Abstract: The present disclosure relates to a biosensor for measuring glucose in a biological sample, which contains a filter unit formed of a cytoplasmic membrane, which allows selective permeation of glucose in a biological sample. The biosensor of the present disclosure, which contains the cytoplasmic membrane filter unit allowing selective permeation of glucose in the biological sample, exhibits high glucose detection sensitivity as compared to the commercially available blood sugar measuring sensors and also exhibits high glucose detection specificity despite the addition of signal-interfering substances such as fructose, xylose, maltose, cysteine, ascorbic acid, uric acid, galactose, etc. In addition, because he cytoplasmic membrane filter unit contained in the biosensor for measuring glucose of the present disclosure is not significantly affected by the moisture in the air, it can be applied to various products such as a disposable blood sugar test strip or an attachable or implantable glucose measuring device.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: June 29, 2021
    Assignee: Korea University Research and Business Foundation
    Inventors: Dae Sung Yoon, Do Hyung Kwon, In Su Kim, Gyu Do Lee, Dong Tak Lee, Sang Won Lee
  • Publication number: 20210116448
    Abstract: The present disclosure relates to a method for measuring fibrinogen concentration in a blood sample, which enables measuring of the concentration of the fibrinogen protein present in a blood sample from the human body. The method for measuring fibrinogen concentration of the present disclosure is convenient because an enzyme is not used. In addition, an error due to a factor affecting factor affecting in-vivo enzyme activity does not occur and measuring time is decreased since measurement for reference plasma is unnecessary. Therefore, the method achieves superior accuracy, precision and reproducibility as compared to the existing technologies and can be usefully employed for measuring fibrinogen concentration in a blood sample.
    Type: Application
    Filed: April 8, 2019
    Publication date: April 22, 2021
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Dae Sung YOON, In Su ` KIM, Do Hyung KWON, Dong Tak LEE, Sang Won LEE, Gyu Bok LEE, Gyu Do LEE
  • Publication number: 20190361046
    Abstract: Disclosed is a method for determining malignant melanoma by a scanning probe microscope system with a cantilever, which includes: setting locations of a plurality of measurement points to be measured in a sample tissue; applying force in a predetermined range to each measurement point on the sample tissue through the cantilever and acquiring information on a distance between a probe and the sample tissue depending on force for each measurement point; generating a force-distance graph of measurement points based on distance information depending on the force acquired at the plurality of measurement points; and determining whether the sample tissue is malignant melanoma based on characteristics information of the sample tissue extracted from the force-distance graph.
    Type: Application
    Filed: December 12, 2017
    Publication date: November 28, 2019
    Inventors: Tae Hyun CHOI, Seong Jin JO, Woojune HUR, Byoung Jun JEON, Maierdanjiang WUFUER, Youngmin KIM, Gee Ho PARK, Yan HUANG, Jungah KIM, Byung Jun KIM, Jung Hee SHIM, Eunjung CHOI, Dae Sung YOON, Wonseok LEE, Gyudo LEE
  • Publication number: 20190029576
    Abstract: The present disclosure relates to a biosensor for measuring glucose in a biological sample, which contains a filter unit formed of a cytoplasmic membrane, which allows selective permeation of glucose in a biological sample. The biosensor of the present disclosure, which contains the cytoplasmic membrane filter unit allowing selective permeation of glucose in the biological sample, exhibits high glucose detection sensitivity as compared to the commercially available blood sugar measuring sensors and also exhibits high glucose detection specificity despite the addition of signal-interfering substances such as fructose, xylose, maltose, cysteine, ascorbic acid, uric acid, galactose, etc. In addition, because he cytoplasmic membrane filter unit contained in the biosensor for measuring glucose of the present disclosure is not significantly affected by the moisture in the air, it can be applied to various products such as a disposable blood sugar test strip or an attachable or implantable glucose measuring device.
    Type: Application
    Filed: July 10, 2018
    Publication date: January 31, 2019
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Dae Sung YOON, Do-Hyung Kwon, In Su Kim, Gyu Do Lee, Dong Tak Lee, Sang Won Lee
  • Patent number: 7582471
    Abstract: The present invention relates to a biosensor specifically detecting a protein kinase A (PKA), and a diagnosis kit comprising the biosensor. In particular, the present invention relates to a biosensor for detecting a PKA comprising a cantilever, and a protein kinase inhibitor (PKI) immobilized on the surface of the cantilever; and a kit for diagnosing diseases caused by the increase of the activity of a protein kinase, comprising a sample, the biosensor, and a quantification manner.
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: September 1, 2009
    Assignee: Korea Institute of Science and Technology
    Inventors: Eun-Gyeong Yang, Ki-Cheol Han, Dae-Sung Yoon, Tae-Song Kim
  • Publication number: 20080293148
    Abstract: Disclosed are system and method for measuring a bio-element capable of accurately detecting whether a bio-element such as protein, gene and the like is present in an atmosphere or vapor phase having controlled temperature and humidity thereof and measuring a content of the bio-element. According to an embodiment of the invention, the method comprises steps of preparing a cantilever sensor having a plurality of cantilevers; measuring a basis resonant frequency for the plurality of cantilevers; reacting the cantilevers with a sample including a bio-element; measuring resonant frequencies of the cantilevers after the reaction, in a closed system that is isolated from an exterior environment and temperature and humidity thereof are controlled to a specific state; and calculating variations of the resonant frequencies of the cantilevers before and after the reaction to carry out a quantitative analysis of the bio-element included in the sample.
    Type: Application
    Filed: September 15, 2005
    Publication date: November 27, 2008
    Applicant: KOREAN INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Tae Song Kim, Dae Sung Yoon, Kyo Seon Hwang, Jeong Hoon Lee
  • Publication number: 20080124790
    Abstract: The present invention relates to a biosensor specifically detecting a protein kinase A (PKA), and a diagnosis kit comprising the biosensor. In particular, the present invention relates to a biosensor for detecting a PKA comprising a cantilever, and a protein kinase inhibitor (PKI) immobilized on the surface of the cantilever; and a kit for diagnosing diseases caused by the increase of the activity of a protein kinase, comprising a sample, the biosensor, and a quantification manner.
    Type: Application
    Filed: October 20, 2006
    Publication date: May 29, 2008
    Applicant: Korea Institute of Science and Technology
    Inventors: Eun-Gyeong YANG, Ki-Cheol HAN, Dae-Sung YOON, Tae-Song KIM
  • Patent number: 7135294
    Abstract: A method for detecting a polymerase chain reaction (PCR) product is provided. The method includes (a) providing at least a pair of electrodes in a PCR solution-containing vessel; (b) performing PCR; (c) producing an electric field between the electrodes; and (d) measuring a change in a dielectric property in the PCR solution. Therefore, a PCR product can be detected in real time.
    Type: Grant
    Filed: September 9, 2003
    Date of Patent: November 14, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-hoon Lee, Jae-chang Lee, Dae-sung Yoon, Geun-bae Lim
  • Patent number: 7112452
    Abstract: A method and sensor are provided for detecting the binding of a probe and a target biomolecule by measuring a difference in the shear stress on the surface of the sensor before and after hybridization of the target molecule to the probe, such as nucleic acids or proteins. The shear stress may be measured sensitively and conveniently as an electrical signal without additional fluorescent labeling and without use of expensive additional devices.
    Type: Grant
    Filed: October 23, 2002
    Date of Patent: September 26, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon-kyoung Cho, Sun-hee Kim, Kwang-wook Oh, Geun-bae Lim, Dae-sung Yoon
  • Patent number: 7060948
    Abstract: Provided are a temperature control method and apparatus for driving a polymerize chain reaction (PCR) chip. In the temperature control apparatus, which is for a polymerize chain reaction chip, PCR chips receive electric power from the outside and generating heat to maintain a predetermined temperature and for outputting actual temperature information to the outside. electric power supply units supply electric power to the PCR chips according to input control signals, and a controller generates the control signals based on control information including pre-established control temperature and control time information and the actual temperature information supplied from the PCR chips in order to supply the control signals to the electric power supply units. In the present invention, it is possible to examine various kinds of DNA at the same time because the temperature control apparatus controls the temperatures of DNA samples at the same time.
    Type: Grant
    Filed: December 2, 2002
    Date of Patent: June 13, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-il Cho, Dae-sung Yoon, Young-sun Lee, Dong-hoon Yi, Geun-bae Lim
  • Publication number: 20050112754
    Abstract: The present invention provides an apparatus for amplifying a polynucleotide, comprising a substrate, a microflow channel system disposed in the substrate and comprising a sample inlet port, a sample flow channel extending from the sample inlet port, and a polynucleotide polymerization reaction chamber in fluid communication with the sample flow channel, a first insulation groove formed around the reaction chamber, and a means for regulating a temperature of the reaction chamber. Accordingly, a multiple chamber device for amplifying a polynucleotide, comprising multiple polymerization reaction chambers formed in a substrate can be manufactured.
    Type: Application
    Filed: December 5, 2002
    Publication date: May 26, 2005
    Inventors: Dae-Sung Yoon, You-Seop Lee, Geun-Bae Lim, Jae-Chang Lee, Moon-Hyuck Jung
  • Publication number: 20040235154
    Abstract: A polymerase chain reaction (PCR) device with micro-valves, which are opened or closed using a simple control mechanism is provided. The PCR device includes: an inlet through which a biochemical fluid is injected; an outlet through which the biochemical fluid is discharged; a PCR channel positioned between the inlet and the outlet; first and second micro-valves, which control opening and closing of the inlet and the outlet; and a sol-gel transformable material, which transforms from a sol state into a gel state at a temperature lower than DNA denaturation temperature, annealing temperature and extension temperature and higher than room temperature.
    Type: Application
    Filed: February 19, 2004
    Publication date: November 25, 2004
    Inventors: Kwang-wook Oh, Dae-sung Yoon, Young-sun Lee, Sun-hee Kim, Geun-bae Lim, Young-a Kim, Jung-im Han