Patents by Inventor Dong Jin

Dong 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).

  • Cyclic phosphinate derivatives and method of preparing the same
    Patent number: 9487547
    Abstract: Provided are novel cyclic phosphinate derivatives and a method of preparing the same, and more particularly, cyclic phosphinate derivatives including benzoxaphosphole oxide derivatives and benzoxaphosphorin oxide derivatives, and a method of preparing the same. The cyclic phosphinate derivative according to the present invention may have pharmacological and physiological activities, be used as the basic skeleton of the natural material, and be used in development of a new drug, and synthesis of various medicines. In addition, with the method of preparing a cyclic phosphinate derivative according to the present invention, various cyclic phosphinate derivatives may be prepared with high yield through a simple synthetic process by performing an intramolecular carbon-oxygen coupling reaction on the phosphinic acid derivative in the presence of a palladium (Pd) catalyst, an oxidant, and a base.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: November 8, 2016
    Assignee: Knu-Industry Cooperation Foundation
    Inventors: Phil Ho Lee, Seo Hyun Shin, Dong Jin Kang, Da Han Eom, Yea Rin Kim, Yeon Seok Jeong, Won Seok Choi
  • Method of manufacturing semiconductor device
    Patent number: 9490160
    Abstract: A method of manufacturing a semiconductor device, the method including providing a substrate; forming a field trench in the substrate; and forming a diffusion barrier region under the field trench, wherein the diffusion barrier region includes carbon.
    Type: Grant
    Filed: February 12, 2014
    Date of Patent: November 8, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Dong-Jin Lee
  • METHOD FOR MANUFACTURING POLYMER FILM AND CO-EXTRUDED FILM
    Publication number: 20160318227
    Abstract: The present invention relates to: a method for manufacturing a polymer film, the method including a base film forming step for co-extruding a first resin containing a polyamide-based resin and a second resin containing a copolymer including polyamide-based segments and polyether-based segments; a co-extruded film including a base film including a first resin layer containing a polyamide-based resin, and a second resin layer containing a copolymer having polyamide-based segments and polyether-based segments; to a co-extruded film including a base film including a first resin layer and a second resin layer, which have different melting points; and to a method for manufacturing a polymer film, the method including a base film forming step including a step of co-extruding a first resin and a second resin, which have different melting points.
    Type: Application
    Filed: December 30, 2014
    Publication date: November 3, 2016
    Inventors: Yun-Jo KIM, Si-Min KIM, Dong-Hyeon CHOI, Dong-Jin KIM
  • FIXING DEVICE AND IMAGE FORMING DEVICE HAVING SAME
    Publication number: 20160320729
    Abstract: A fixing device including fixing belt, a heat source to heat the fixing belt, a rotating member in engagement with an outer circumferential surface of the fixing belt, a nip forming member to pressurize the fixing belt, thereby forming a fixing nip between the fixing belt and the rotating member, and sliding members on both ends of the fixing belt and rotated together with the fixing belt. A rotation center of each of the sliding members is on an upstream side compared to a rotation center of the rotating member along a feeding direction of a printing medium, and a shortest distance between a tangential line of an outer circumferential surface of each of the sliding members and the rotation center of the rotating member is equal to or greater than a shortest distance between the fixing nip and the rotation center of the rotating member.
    Type: Application
    Filed: July 9, 2014
    Publication date: November 3, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji Su PARK, Soo Hwan BAE, Dong Woo LEE, Dong Jin SEOL, Jun Tae KIM
  • Power supply device
    Patent number: 9479068
    Abstract: There is provided a power supply device having a primary side on which a primary winding of a transformer is located and a secondary side on which a secondary winding of the transformer is located, and supplying power to a load, the device including: a photo coupler transmitting load short-circuit information from the secondary side to the primary side, a standby power supply terminal supplying power to the photo coupler; and a current passing unit connecting the photo coupler to the load.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: October 25, 2016
    Assignee: SOLUM CO., LTD
    Inventors: Don Sik Kim, Dong Jin Lee, Jae Cheol Ju, Jae Hak Lee, Hong Sun Park
  • CENTER SUPPORTING DEVICE FOR PROPELLER SHAFT OF VEHICLE
    Publication number: 20160305475
    Abstract: A center supporting device for a propeller shaft of a vehicle may include an inner bearing device configured to axially movably support a stub shaft, the stub shaft being connected between a front shaft and a rear shaft of the propeller shaft, an outer bearing device mounted outside the inner bearing device to axially rotatably support the stub shaft, and an insulator mounted in an elastically deformable manner between the outside of the outer bearing device and a bracket fixed to a vehicle body.
    Type: Application
    Filed: November 5, 2015
    Publication date: October 20, 2016
    Applicant: Hyundai Motor Company
    Inventors: Sung Su YOO, Won Jun CHOI, Dong Jin HWANG
  • COIL ELECTRONIC COMPONENT
    Publication number: 20160307689
    Abstract: A coil electronic component includes a first coil disposed on a first surface of an insulating substrate; a second coil disposed on a second surface of the insulating substrate opposing the first surface; a via connecting the first and second coils through the insulating substrate; a first via pad formed as one end of the first coil extending and disposed on the first surface of the insulating substrate to cover the via; and a second via pad formed as one end of the second coil extending and disposed on the second surface of the insulating substrate to cover the via. Upper surfaces of the first and second via pads have rounded corners.
    Type: Application
    Filed: April 1, 2016
    Publication date: October 20, 2016
    Inventors: Dong Jin JEONG, Kyung Seop LEE
  • Display apparatus and method of controlling the same
    Patent number: 9471162
    Abstract: A display apparatus and method are provided. The display apparatus includes a display including a plurality of independent display elements (IDEs) configured for shape deformation, and a controller configured to determine whether the display is deformed by transmitting a plurality of signals to the plurality of IDEs and receiving signals output from the plurality of IDEs in response to the transmitted signals.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: October 18, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kee Sung Bae, Sang Bae Park, Sang Hoon Lee, Jae Hoon Jeong, Kyung Sun Cho, Seong Seol Hong, Dong Jin Lee, Mi Jin Choi
  • High speed solenoid
    Patent number: 9472330
    Abstract: There is provided a high speed solenoid having enhanced response characteristics. The high speed solenoid includes: a movable shaft linearly movable in an axial direction; a movable coil unit coupled to the movable shaft; and a magnetic field forming unit forming a magnetic field in a direction perpendicular with respect to that of a current flowing in the movable coil unit, wherein when a current is applied to the movable coil unit, the movable coil unit is moved by a magnetic field formed by the magnetic field forming unit to move the movable shaft. According to the high speed solenoid, the weight of a moving part is significantly reduced, and since an electrical time constant is small, a response speed of the solenoid may be enhanced.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: October 18, 2016
    Assignee: Hyundai Heavy Industries Co., Ltd.
    Inventors: Dong Kyu Shin, Jong Sung Kang, Dong Jin Cho
  • Photo-curable organic-inorganic hybrid resin composition
    Patent number: 9469763
    Abstract: The present invention relates to a photo-curable organic-inorganic hybrid composition, more particularly to a photo-curable organic-inorganic hybrid resin composition having superior physical properties such as UV resistance, chemical resistance, light transmittance, adhesive property, insulating property, heat resistance, flatness and water resistance and in particular, having excellent heat resistance and adhesive property enabling the composition to endure a thermal deformation caused by a processing temperature change during post-process after a film is cured. Thus, the composition of the invention is suitable for use as an insulating material and an encapsulating material for a protective film of optical devices including display devices and semiconductors.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: October 18, 2016
    Assignee: DONGJIN SEMICHEM CO., LTD.
    Inventors: Jae-Won Yoo, Dong-Jin Nam, Doo-shick Kim, Kyung-Min Park
  • Magnetic contactor
    Patent number: 9466412
    Abstract: The magnetic contactor, according to an exemplary embodiment, includes: a moving core including a main core disposed to be movable in a length direction thereof and first and second core plates disposed at both ends of the main core, respectively; a coil provided on the circumference of the main core; a fixed core disposed around the coil to form a magnetic path; and a permanent magnet disposed between the coil and the fixed core, wherein the first core plate is disposed outside the fixed core, the second core plate is disposed inside the fixed core, and the fixed core is provided with at least one protrusion to reduce a gap between the fixed core and the first or second core plate.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: October 11, 2016
    Assignee: Hyundai Heavy Industries Co., Ltd.
    Inventors: Dong Jin Cho, Dong Kyu Shin, Young Myoung Yeon
  • Self-contained cartridge and methods for integrated biochemical assay at the point-of-care
    Patent number: 9463461
    Abstract: Provided is a sample processing cartridge. The sample processing cartridge can include a housing and a channel disposed in the housing. The housing can include a sample inlet for receiving at least one biological sample. The channel can in fluidic communication with the sample inlet and can be defined by an upper surface and a lower surface. The upper surface can include a hydrophilic portion and a hydrophobic portion. The lower surface can include a hydrophilic portion and a hydrophobic portion. The hydrophilic and hydrophobic portions of the upper and lower surfaces of the channel can be configured to isolate at least one aqueous reagent.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: October 11, 2016
    Assignee: The Johns Hopkins University
    Inventors: Tza-Huei Wang, Dong Jin Shin
  • Fixing device and image forming apparatus having the same
    Patent number: 9465339
    Abstract: A fixing device including a lubricant supply unit is provided. The lubricant supply unit supplies a lubricant between a fixing belt and a nip forming member and includes a lubricant storage member and an impregnation member. The lubricant storage member stores the lubricant, and the impregnation member impregnates the lubricant discharged from the lubricant storage member and supplies the lubricant to an inner surface of the fixing belt. The lubricant stored in the lubricant storage member includes base oil and a thickener, and a weight of the thickener is equal to or less than 20% with respect to a weight of the lubricant.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: October 11, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-jun Lee, Dong-jin Seol, Bong-hee Lee
  • Electrode catalyst and method of preparing electrode catalyst for fuel cell, and membrane electrode assembly and fuel cell including same
    Patent number: 9466843
    Abstract: An electrode catalyst for a fuel cell, a membrane electrode assembly including the electrode catalyst, and a fuel cell including the electrode catalyst. The electrode catalyst has excellent electrochemical activity compared to the currently commercially available Pt/C catalyst and is much cheaper than a catalyst using platinum. The electrode catalyst includes tungsten carbide having a specific surface area of about 10 to about 30 m2/g, and a metal catalyst comprising palladium (Pd) or palladium alloy.
    Type: Grant
    Filed: July 26, 2011
    Date of Patent: October 11, 2016
    Assignees: SAMSUNG ELECTRONICS CO., LTD., POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Chan-ho Pak, Dae-jong Yoo, Hyuk Chang, Dong-jin Ham, Sueng-hoon Han, Gang-hong Bae, Jae-sung Lee
  • Method for manufacturing metal encapsulation member
    Patent number: 9457550
    Abstract: A method for manufacturing a metal encapsulation member is disclosed. The method comprises: preparing a substrate on one side of which an adhesive material is applied; adhering a metal member onto the one side of the substrate; attaching an adhesive member onto the metal member; and removing predetermined portions of the metal member and the adhesive member.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: October 4, 2016
    Assignee: TGO TECH. CORPORATION
    Inventors: Dong Jin Lee, Yoo Jin Lee, Jae Hak Lee
  • Method and apparatus for processing error event of medical diagnosis device, and for providing medical information
    Patent number: 9459964
    Abstract: A method and an apparatus for processing an error event of a medical diagnosis device is provided that includes detecting an error event at a medical diagnosis system, determining an error correcting mode from among a first mode for restarting a diagnosis process at which the error event occurred, a second mode for informing the error event to components of the medical diagnosis system at which the error event did not occur, and a third mode for stopping operation of the medical diagnosis system, based on information regarding the error event, and processing the error event based on the determined error correcting mode. There is also provided a method for providing medical information that includes receiving medical data, providing a diagnosis process a first region, providing log data at a second region, and providing video data at a third region of the screen image.
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: October 4, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-jin Yang, Nasir Desai, Rakesh Dutta
  • CYCLONE DUST COLLECTOR AND VACUUM CLEANING DEVICE HAVING THE SAME
    Publication number: 20160278592
    Abstract: In a cyclone dust collector and a vacuum cleaning device having the same, foreign substances can be prevented from being attached on an outer circumferential surface of a grill located at an outlet part, so that an inhalation force of the vacuum cleaning device can be prevented from being lowered. Also, foreign substances collected in the cyclone dust collector can be easily removed. The vacuum cleaning device includes: a cyclone dust collector, wherein the cyclone dust collector includes: a cyclone chamber in which air introduced through an inlet part is whirled and dust is separated from the air; an outlet part disposed so that the air from which the dust is separated is discharged from the cyclone chamber; and a grill that is rotatably disposed in the outlet part.
    Type: Application
    Filed: October 27, 2015
    Publication date: September 29, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Dong Jin CHO
  • POWERLESS AUTOMATIC FLUSHING TOILET SEAT FOR WATER TANK HAVING AIR EXHAUST AND INTAKE CONTROL FUNCTIONS ONLY THROUGH HUMAN BODY WEIGHT AND POWERLESS AUTOMATIC FLUSHING TOILET SEAT FOR WATER TANK
    Publication number: 20160281344
    Abstract: Provided is a powerless automatic flushing toilet seat for a water tank having air exhaust and intake control functions only through human body weight and a powerless automatic flushing toilet seat for a water tank that can automatically control an opening/closing operation of a siphon cover through intake and exhaust of air in conjunction with an elevating operation of a human body detection unit for detecting the weight of a user.
    Type: Application
    Filed: August 28, 2014
    Publication date: September 29, 2016
    Inventor: Dong Jin LEE
  • SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
    Publication number: 20160276174
    Abstract: A method for manufacturing a semiconductor device and a semiconductor device produced thereby. For example and without limitation, various aspects of this disclosure provide a method for manufacturing a semiconductor device, and a semiconductor device produced thereby, that comprises an interposer without through silicon vias.
    Type: Application
    Filed: February 11, 2016
    Publication date: September 22, 2016
    Inventors: Dong Jin Kim, Jin Han Kim, Won Chul Do Do, Jae Hun Bae Bae, Won Myoung Ki, Dong Hoon Han, Do Hyung Kim, Ji Hun Lee, Jun Hwan Park, Seung Nam Son, Hyun Cho, Curtis Zwenger
  • CELL SMEARING APPARATUS AND CELL SMEARING METHOD
    Publication number: 20160274135
    Abstract: A cell smearing apparatus comprising: a mixed solution container accommodation unit accommodating a mixed solution container containing a mixed solution of cells and a preservation solution; a suction unit suctioning the mixed solution from the mixed solution container accommodated in the mixed solution container accommodation unit; a sensor unit sensing variation of the mixed solution suctioned by the suction unit; and a controller controlling a suctioning speed of the suction unit based on a value sensed by the sensor unit. The present invention allows cells to be examined to be smeared as a monolayer on a slide for microscopic examination.
    Type: Application
    Filed: April 22, 2015
    Publication date: September 22, 2016
    Applicant: TCM Korea Co., Ltd.
    Inventors: Young Chul PARK, Hee Jae JOO, Dong Jin SHIN