Patents by Inventor Sun Jin

Sun Jin 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).

  • SYSTEM AND METHOD FOR PROTECTING SECURITY OF BIOMETRIC INFORMATION OF DRIVER
    Publication number: 20170048239
    Abstract: A system for applying a security mode related to biometric information of a driver includes a driver authentication unit configured to determine whether a driver is a registered driver; a passenger boarding determination unit configured to determine whether a passenger occupies the vehicle when the driver is a registered driver; and a biometric information providing mode execution unit configured to provide personal or biometric information to the driver when the passenger boarding determination unit determines that the driver is the only occupant of the vehicle, and to execute a security mode when the driver is not a registered driver or when the driver is not the only occupant of the vehicle.
    Type: Application
    Filed: November 25, 2015
    Publication date: February 16, 2017
    Inventors: Seul Ki JEON, Nam Woong HUR, Hyun Sang KIM, Sin Gu KIM, Cheong Hyun LEE, Mi Sun JIN, Hye Jin AHN
  • Ultra-high-speed nucleic acid extracting apparatus and nucleic acid extracting method using same
    Patent number: 9476038
    Abstract: A nucleic acid extraction device, which can realize automation, ultra-miniaturization and super-high speed in the nucleic acid extraction reaction, has no limitation to the type of biological specimens that can be used, such as sputum, blood, cells, urine, saliva, tissues, etc., minimize the used amount of the sample solution, and also maintain and/or improve the nucleic acid extraction efficiency with reliability.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: October 25, 2016
    Assignee: NANOBIOSYS INC.
    Inventors: Sung Woo Kim, Duck Joong Kim, Dong Hoon Lee, Sun Jin Kim, Yong Hea Choi, Ho Sun Ryu
  • ROTOR, MOTOR INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20160285328
    Abstract: Provided are a rotor including a demagnetization prevention barrier for preventing the demagnetization of a permanent magnet which is buried along the circumference, a motor including the rotor, and a method of manufacturing the rotor, the rotor including a rotor core provided to be rotatable by attraction and repulsion applied from an outside, a plurality of permanent magnets buried along a circumference of the rotor core to extend in a different direction from a radial direction of the rotor core, and a plurality of demagnetization prevention barriers installed to be spaced apart from both ends of each of the plurality of permanent magnets in an outer circumferential surface direction of the rotor core so that a magnetic flux that causes demagnetization to the plurality of permanent magnets is blocked.
    Type: Application
    Filed: March 25, 2016
    Publication date: September 29, 2016
    Inventors: Sun Jin Kim, Ju Lee, Jun Yeong Kim, Jin Han Kim, Hyun Soo Park, Tae Chul Jeong
  • MOTOR DRIVING APPARATUS
    Publication number: 20160268951
    Abstract: A motor driving apparatus includes an AC-DC conversion unit configured to rectify an AC power supplied from an external AC power source, a DC link unit configured to stabilize a voltage rectified by the AC-DC conversion unit, and a DC-AC conversion unit configured to supply the AC power to a motor using the DC voltage from the DC link unit. The DC link unit may include one pair of film capacitors configured to remove a ripple of the rectified voltage, and the DC-AC conversion unit may include a 3-level inverter receiving the DC voltage from the one pair of film capacitors to supply the AC power to the motor.
    Type: Application
    Filed: March 14, 2016
    Publication date: September 15, 2016
    Inventors: Je Hyung Cho, Sun Jin Kim, Han Sol Seo
  • Slot die for film manufacturing
    Patent number: 9434098
    Abstract: A slot die includes a material distribution chamber configured to distribute a casting solution supplied to the material distribution chamber, and a lip in which a slot including an expansion portion is defined and through which the casting solution distributed in the material distribution chamber is discharged, where a width of the expansion portion taken in a first direction is expanded from one side of the expansion portion to a lip end facing the one side and the one side of the expansion portion is apart from the lip end by a predetermined length taken along a second direction which is perpendicular to the first direction and substantially parallel to a flow direction of the casting solution.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: September 6, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Won Choi, Jae Wook Nam, Byung Hee Sohn, Sun Jin Song, Chan Jae Ahn, Semi Lee, Sung Woo Hong
  • TRANSPARENT PLANAR HEATER
    Publication number: 20160249413
    Abstract: Provided is a transparent planar heater including a transparent substrate, a transparent heating layer disposed on the transparent substrate, and an electrode disposed on the transparent heating layer and electrically connected to the transparent heating layer. The transparent heating layer includes a metal layer disposed on the transparent substrate, the metal layer being configured to receive an external power from the electrode, thereby generating heat, and a selective transmission layer disposed on the transparent substrate to block at least a portion of a wavelength region of an infrared rays region of light and transmit a portion of the wavelength region of the light.
    Type: Application
    Filed: February 19, 2016
    Publication date: August 25, 2016
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: JungWook LIM, Sun Jin YUN
  • COMPOSITION OF PREPARING POLY(IMIDE-BENZOXASOLE) COPOLYMER, POLY(IMIDE-BENZOXASOLE) COPOLYMER, ARTICLE CONTAINING POLY(IMIDE-BENZOXASOLE) COPOLYMER, AND DISPLAY DEVICE INCLUDING SAME
    Publication number: 20160237214
    Abstract: A composition for preparing poly(imide-benzoxazole) copolymer is described, where the copolymer include: a tetracarboxylic acid dianhydride represented by Chemical Formula 1, a diamine represented by Chemical Formula 2, and a diamine represented by Chemical Formula 3: wherein definitions of groups and variables in Chemical Formulae 1 to 3 are the same as described in the specification.
    Type: Application
    Filed: October 9, 2015
    Publication date: August 18, 2016
    Inventors: Sung Woo HONG, Byung-hee SOHN, Sun Jin SONG, Chanjae AHN, Kyeong-sik JU, Sungwon CHOI
  • Power supply apparatus and control method thereof
    Patent number: 9419429
    Abstract: A power supply apparatus, which includes a load, an outside power source to supply the load with a power voltage and a switch electrically connected between the load and the outside power source, including a temperature detector unit configured to detect a temperature of the load, a no-power contact point unit provided with a relay, which is electrically connected between the load and the switch, and configured to activate a contact point of the relay before the power voltage is applied to the load, and a control unit configured to turn on the switch according to a power supply command that is input from an outside and configured to control an on/off of the switch according to the temperature of the load detected.
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: August 16, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Sun Jin Kim
  • POLY(IMIDE-AMIDE) COPOLYMER, ARTICLE CONTAINING POLY(IMIDE-AMIDE) COPOLYMER, AND DISPLAY DEVICE INCLUDING SAME
    Publication number: 20160222166
    Abstract: A poly(amide-imide) copolymer including a structural unit represented by Chemical Formula 1; a structural unit represented by Chemical Formula 2, and/or an amic acid precursor structural unit which forms the structural unit represented by Chemical Formula 2 through imidization; and a structural unit represented by Chemical Formula 3, and/or an amic acid precursor structural unit which forms the structural unit represented by Chemical Formula 3 through imidization, wherein the poly(amide-imide) copolymer has a modulus of greater than or equal to about 5.5 giga Pascals after being cured, a yellowness index YI of less than or equal to about 3.5, and an increase in yellowness index ?YI of less than or equal to about 0.7 after being exposed to ultraviolet light for 72 hours: wherein in Chemical Formulae 1 to 3, groups and variables are the same as described in the specification.
    Type: Application
    Filed: June 17, 2015
    Publication date: August 4, 2016
    Inventors: Chanjae AHN, Sungwon CHOI, Sungwoo HONG, Byunghee SOHN, Sun Jin SONG, Kyeong-sik JU
  • Silicon solar cell
    Patent number: 9397248
    Abstract: A solar cell includes a first electrode; a lower light absorption layer disposed on the first electrode; an upper light absorption layer disposed on the lower light absorption layer; and an intermediate reflector layer provided between the lower light absorption layer and the upper light absorption layer, the intermediate reflector layer being comprised of copper oxide. The intermediate reflector layer includes a plurality of copper oxide layers including a lower copper oxide layer making contact with the lower light absorption layer, an upper copper oxide layer making contact with the upper light absorption layer, and an intermediate copper oxide layer provided between the lower copper oxide layer and the upper copper oxide layer. The plurality of copper oxide layers have respective oxygen amounts that gradually increase from the upper copper oxide layer to the lower copper oxide layer.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: July 19, 2016
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: JungWook Lim, Sun Jin Yun, Seong Hyun Lee
  • WINDOW FOR DISPLAY DEVICE AND DISPLAY DEVICE INCLUDING THE SAME
    Publication number: 20160194448
    Abstract: A window for a display device including a plastic substrate including a poly(imide-amide) copolymer and a hard-coating layer disposed on at least one side of the plastic substrate, wherein the plastic substrate has pencil scratch hardness of greater than or equal to about 3H under a vertical load of about 1 kilogram according to ASTM D3363 and a yellow index (YI) of less than or equal to 3 according to ASTM E313.
    Type: Application
    Filed: June 23, 2015
    Publication date: July 7, 2016
    Inventors: Sun Jin SONG, A Ra JO, Sungwon CHOI, Byunghee SOHN
  • WINDOW FOR DISPLAY DEVICE AND DISPLAY DEVICE INCLUDING THE WINDOW
    Publication number: 20160185926
    Abstract: A window for a display device including a plastic substrate having yield strain of greater than or equal to about 0.8% at about 85 degrees Celsius and 85% relative humidity and a hard coating layer disposed on at least one side of the plastic substrate.
    Type: Application
    Filed: December 28, 2015
    Publication date: June 30, 2016
    Inventors: Sun Jin SONG, Chanjae AHN, Kyeong-sik JU, Jungha CHAE, Sungwoo HONG
  • METHOD FOR MANUFACTURING CONDUCTIVE FILM
    Publication number: 20160163426
    Abstract: Provided is a method for manufacturing a conductive film. The method for manufacturing a conductive film includes providing a polymer thin-film on a base film, treating the polymer thin-film by using 10 M to 15 M of nitric acid, and washing the polymer thin-film treated with nitric acid. The nitric acid treatment is performed at room temperature for about 7 minutes to about 13 minutes.
    Type: Application
    Filed: December 2, 2015
    Publication date: June 9, 2016
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sun Jin YUN, Changbong YEON
  • Arc fault detector, electrical device having the arc fault detector, and method of controlling the electrical device
    Patent number: 9337643
    Abstract: An arc fault detector, an electrical device having the arc fault detector, and a method of controlling the electrical device. The arc fault detector includes a current detector to detect current flowing through a plurality of loads in an electrical device, a filter unit to pass current having a frequency equal to or higher than a predetermined cut-off frequency from the frequency of the detected current, a comparison unit to compare a voltage of the passed current with a predetermined threshold voltage and output a comparison signal based on a comparison result, and a controller to determine whether an arc fault has been generated by comparing the comparison signal with a predetermined reference arc fault signal, determine a load having the arc fault from among the plurality of loads, and control cut-off of power to the determined load.
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: May 10, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Sun Jin Kim
  • MULTICOLOR TUNABLE NANOPHOSPHOR AND ITS SYNTHESIS METHOD AND TRANSPARENT POLYMER COMPOSITE INCLUDING THE NANOPHOSPHOR
    Publication number: 20160108312
    Abstract: The present invention relates to a nanophosphor which may be used as a wavelength conversion part of a solar cell, a fluorescent contrast agent, and a light emitting part of a display device, and a synthesis method thereof. The nanophosphor of the present invention is excited by ultraviolet light to exhibit strong green light emission, and has multicolor light emission characteristics capable of controlling a color such as green, yellowish green, yellow, and orange color by only adjusting the amount of a doping agent.
    Type: Application
    Filed: March 5, 2015
    Publication date: April 21, 2016
    Inventors: Ho Seong JANG, Su Yeon KIM, Sun Jin KIM, So-Hye CHO, Seung Yong LEE
  • Method for manufacturing conductive metal thin film using carboxylic acid
    Patent number: 9318233
    Abstract: The present invention relates to a method for manufacturing a conductive metal thin film, including: preparing a conductive metal coating solution by adding carboxylic acid to a dispersion including a conductive metal particle having a core/shell structure; coating the conductive metal coating solution on a top portion of a substrate, heat-treating it, and removing an metal oxide layer of the surface of the conductive metal particle having the core/shell structure; and forming a thin film of the conductive metal particle from which the metal oxide layer is removed.
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: April 19, 2016
    Assignees: Hanwha Chemical Corporation, Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Won Il Son, Sun Jin Park, Eui Duk Kim, Seok Heon Oh, Joo Ho Moon, Kyoo Hee Woo, Dong Jo Kim
  • WATER-INSOLUBLE METAL HYDRATE CONTAINING AN ALKALI METAL AND PREPARATION METHODS THEREOF
    Publication number: 20160090527
    Abstract: The present invention relates to a novel method for preparing a water-insoluble metal hydroxide, and a use thereof. The water-insoluble metal hydroxide of the present invention is conveniently and efficiently prepared s through the high-temperature heat treatment step two times and the washing step, and thus contains a small amount of an alkali metal and has a high crystallinity and a phase purity. The water-insoluble metal hydroxide of the present invention or metal oxide therefrom exhibits an absorption wavelength at a low wavelength range (for example, 490 nm or less) and a light emitting wavelength at a high wavelength range (for example, from 500 nm or more to less than 1,100 nm).
    Type: Application
    Filed: November 24, 2014
    Publication date: March 31, 2016
    Inventors: So Hye CHO, Seung Yong LEE, Khan SOVANN, Jong Ku PARK, Sun Jin KIM, Ho Seong JANG
  • Display screen or portion thereof with graphical user interface
    Patent number: D757772
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: May 31, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Jung Sun Jin
  • Display screen or portion thereof with an icon
    Patent number: D771709
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: November 15, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-Hye Jung, Jung-Sun Jin, Ji-Hye Myung
  • Display screen or portion thereof with graphical user interface
    Patent number: D779538
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: February 21, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung Sun Jin, Sook-Kyung Lee, Min Wook Na, Ji-Hye Myung, Youngil Oh, Hankyung Jeon