Patents by Inventor Jae-Ho Jung

Jae-Ho Jung 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).

  • HIGH-REFRACTIVE COMPOSITION
    Publication number: 20140179869
    Abstract: The present application relates to a high-refractive composition. The composition of the present application exhibits excellent transparency, moisture resistance, heat resistance, water resistance, weather resistance, light resistance, and durability, and enables formation of a highly refractive film having a high index of refraction. The composition exhibits little outgassing during or after a process and can be applied to a solution application method, and thus can be effectively used in various electronic optical devices.
    Type: Application
    Filed: December 17, 2013
    Publication date: June 26, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Min Jin KO, Jae Ho JUNG, Dae Ho KANG
  • CURABLE COMPOSITION
    Publication number: 20140175333
    Abstract: Provided are a curable composition, a light emitting diode, a liquid crystal display, and a lighting apparatus. The curable composition may have excellent processibility and workability, and excellent crack resistance, hardness, thermal resistance, transparency and adhesiveness after curing. The composition has neither whitening after being applied nor surface stickiness. The composition may be useful as an adhesive or encapsulating material of an optical semiconductor device such as an LED, a CCD or a photocoupler.
    Type: Application
    Filed: December 17, 2013
    Publication date: June 26, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Min Kyoun KIM, Min Jin KO, Myungsun MOON, Jae Ho JUNG, Bum Gyu CHOI, Dae Ho KANG
  • BANDGAP REFERENCE VOLTAGE GENERATOR
    Publication number: 20140159700
    Abstract: Disclosed is a bandgap reference voltage generator insensitive to changes of process, voltage, and temperature. A bandgap reference voltage generator may detect current having characteristic of CTAT and current having characteristic of PTAT which flow in a current compensation part included in an amplification part, and provide body voltage to one of two input transistors included in the amplification part in response to ratio of the two currents when the ratio is different from the preconfigured reference value. Thus, characteristics according to changes of parameters of elements and change of offset of the amplification part due to changes of PVT may be enhanced, and a characteristic of power supply rejection ratio (PSRR) may be enhanced.
    Type: Application
    Filed: December 6, 2013
    Publication date: June 12, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Young Kyun CHO, Jae Ho JUNG, Kwang Chun LEE
  • Apparatus and method for calibrating time constant, and low pass delta sigma modulation apparatus including the same
    Patent number: 8749414
    Abstract: A time constant calibration apparatus of a low pass delta sigma modulation apparatus calibrates a time constant of an integrator using a resistor and a capacitor, and the time constant calibration apparatus generates a reference voltage by flowing a reference current to a reference resistor, converts the reference voltage to a digital signal, and varies a value of a resistor of an integrator and a value of a capacitor from the digital signal.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: June 10, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Young Kyun Cho, Bong Hyuk Park, Jae Ho Jung
  • Curable composition
    Patent number: 8735525
    Abstract: The present invention relates to a curable composition. A curable composition may be provided; which shows excellent processability and workability; which shows excellent light extraction efficiency, crack resistance, hardness, thermal shock resistance and adhesive strength after curing; and which has excellent reliability and long-term reliability under high-temperature and/or high-moisture conditions. Also, turbidity and surface stickiness may be prevented in the cured product.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: May 27, 2014
    Assignee: LG Chem, Ltd
    Inventors: Min Jin Ko, Myung Sun Moon, Jae Ho Jung, Bum Gyu Choi, Dae Ho Kang, Min Kyoung Kim
  • STORAGE TANK FOR LIQUIFIED MATERIALS AND SHIP COMPRISING SAME
    Publication number: 20140137782
    Abstract: A liquid cargo storage tank and a ship including the same are provided. The liquid cargo storage tank according to the present invention comprises: a body installed in a hull of a ship and having a liquid cargo receiving space by forming a space between the body and the hull; and a reinforcing plate installed in the lower part of the body in a state of being spaced apart from the underside of the body to be a floor of the liquid cargo receiving space.
    Type: Application
    Filed: May 22, 2012
    Publication date: May 22, 2014
    Inventors: Tae Min Cho, Bong Jae Kim, Dae Sung Lee, Jae Ho Jung, Yong Suk Suh
  • Curable composition
    Patent number: 8729208
    Abstract: A curable composition is provided. A cured product showing excellent light extraction efficiency, crack resistance, hardness, thermal shock resistance and adhesive strength after a curing, as well as showing excellent processability and workability is provided. Also, surface stickiness may be prevented in the cured product without causing turbidity etc.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: May 20, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Min Jin Ko, Myung Sun Moon, Jae Ho Jung, Bum Gyu Choi, Dae Ho Kang, Min Kyoun Kim
  • CURABLE COMPOSITION
    Publication number: 20140132892
    Abstract: A curable composition and use thereof are provided. The composition can be useful in exhibiting excellent processability and workability, and providing a cured product which exhibits superior light extraction efficiency, crack resistance, hardness, thermal shock resistance, and adhesive properties, has superior reliability under severe conditions for a long period of time and prevents opacity and stickiness onto a surface thereof when cured. Also, the curable composition capable of preventing precipitation of an additive such as a fluorescent material or a photoconversion material and being formed into a cured product having excellent transparency even when the additive is added to the curable composition can be provided.
    Type: Application
    Filed: January 22, 2014
    Publication date: May 15, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Min JIN KO, Myung Sun MOON, Jae Ho JUNG, Bum Gyu CHOI, Dae Ho KANG, Min Kyoun KIM, Byung Kyu CHO
  • APPARATUS FOR CONTROLLING DUTY RATIO OF SIGNAL
    Publication number: 20140118045
    Abstract: Disclosed is an apparatus for controlling a duty ratio of a signal that includes a clock control unit configured to generate a plurality of control signals based on an input signal, a half-cycle generation unit configured to generate a multiplied signal by use of the input signal and a delay signal that is obtained by delaying the input signal based on a delay control voltage, and divide the multiplied signal to generate a first division signal and a second division signal that are in inverse relation to each other, a comparator unit configured to compare a pulse width of the first division signal with a pulse width of the second division signal based on the control signal provided by the clock control unit, and output a delay control signal corresponding to a result of the comparison, and a control voltage generation unit configured to output a delay control voltage.
    Type: Application
    Filed: October 30, 2013
    Publication date: May 1, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hui Dong LEE, Jae Ho JUNG, Kwang Chun LEE
  • CURABLE COMPOSITION
    Publication number: 20140110749
    Abstract: The present application relates to a curable composition. A curable composition may be provided; which shows excellent processability and workability; which shows excellent light extraction efficiency, crack resistance, hardness, thermal shock resistance and adhesive strength after curing; and which has excellent reliability and long-term reliability under high-temperature and/or high-moisture conditions. Also, turbidity and surface stickiness may be prevented in the cured product.
    Type: Application
    Filed: December 27, 2013
    Publication date: April 24, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Min Jin KO, Myung Sun MOON, Jae Ho JUNG, Bum Gyu CHOI, Dae Ho KANG, Min Kyoun KIM
  • CURABLE COMPOSITION
    Publication number: 20140114043
    Abstract: Provided is a curable composition and its use. The curable composition may exhibit excellent processibility and workability. The curable composition has excellent light extraction efficiency, crack resistance, hardness, thermal and shock resistance and an adhesive property after curing. The curable composition may provide a cured product exhibiting stable durability and reliability under severe conditions for a long time, and having no whitening and surface stickiness.
    Type: Application
    Filed: December 23, 2013
    Publication date: April 24, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Min Jin Ko, Myung Sun Moon, Jae Ho Jung, Bum Gyu Choi, Dae Ho Kang, Min Kyoun Kim, Byung Kyu Cho
  • CURABLE COMPOSITION
    Publication number: 20140110748
    Abstract: Provided is a curable composition and its use. The curable composition may exhibit excellent processibility and workability. The curable composition has excellent light extraction efficiency, crack resistance, hardness, thermal and shock resistance and an adhesive property after curing. The curable composition may provide a cured product exhibiting stable durability and reliability under severe conditions for a long time and having no whitening and surface stickiness.
    Type: Application
    Filed: December 23, 2013
    Publication date: April 24, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Min Jin KO, Jae Ho JUNG, Myung Sun MOON, Bum Gyu CHOI, Dae Ho KANG, Min Kyoun KIM, Byung Kyu CHO
  • CURABLE COMPOSITION
    Publication number: 20140110750
    Abstract: A curable composition is provided. A cured product showing excellent light extraction efficiency, crack resistance, hardness, thermal shock resistance and adhesive strength after a curing, as well as showing excellent processability and workability is provided. Also, surface stickiness may be prevented in the cured product without causing turbidity etc.
    Type: Application
    Filed: December 30, 2013
    Publication date: April 24, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Min Jin KO, Myung Sun MOON, Jae Ho JUNG, Bum Gyu CHOI, Dae Ho KANG, Min Kyoun KIM
  • CURABLE COMPOSITION
    Publication number: 20140114042
    Abstract: Provided is a curable composition and its use. The curable composition may exhibit excellent processibility and workability. The curable composition has excellent light extraction efficiency, crack resistance, hardness, thermal and shock resistance and an adhesive property after curing. The curable composition may provide a cured product exhibiting stable durability and reliability under severe conditions in a long time and having no whitening and surface stickiness.
    Type: Application
    Filed: December 23, 2013
    Publication date: April 24, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Min Jin KO, Jae Ho JUNG, Myung Sun MOON, Bum Gyu CHOI, Dae Ho KANG, Min Kyoun KIM, Byung Kyu CHO
  • SILICONE RESIN
    Publication number: 20140111976
    Abstract: A silicone resin is provided. The silicone resin may be effectively used to encapsulate a semiconductor element, for example, a light-emitting element of a light-emitting diode.
    Type: Application
    Filed: December 30, 2013
    Publication date: April 24, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Min Jin KO, Myung Sun MOON, Jae Ho JUNG, Bum Gyu CHOI, Dae Ho KANG, Min Kyoun KIM
  • Predistortion apparatuses and methods
    Patent number: 8704595
    Abstract: Provided is a predistortion apparatus which performs predistortion by reflecting a memory effect when linearizing an output of a nonlinear device using a wideband signal. The predistortion apparatus includes a predistortion unit and a coefficient extraction unit. The predistortion unit selects and outputs one of outputs of the sub-predistorters as an output signal according to intensity of an input signal. The coefficient extraction unit selects one of a plurality of coefficient extractors according to intensity of a nonlinear signal which is generated in response to the output signal, extracts a plurality of predistortion coefficients with the nonlinear signal and the output signal, and delivers the extracted predistortion coefficients to the predistortion unit. Accordingly, the memory effect is reflected even when the input signal is a wideband signal.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: April 22, 2014
    Assignee: Electronics & Telecommunications Research Institute
    Inventors: Young-Hoon Kim, Gweon Do Jo, Jung Hoon Oh, Jae Ho Jung
  • CURABLE COMPOSITION
    Publication number: 20140103389
    Abstract: Provided is a curable composition and its use. The curable composition may exhibit excellent processibility and workability. The curable composition has excellent light extraction efficiency, crack resistance, hardness, thermal and shock resistance and an adhesive property after curing. The curable composition may provide a cured product exhibiting stable durability and reliability under severe conditions for a long time and having no whitening and surface stickiness.
    Type: Application
    Filed: December 18, 2013
    Publication date: April 17, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Bum Gyu Choi, Min Jin Ko, Myung Sun Moon, Jae Ho Jung, Dae Ho Kang, Min Kyoun Kim, Byung Kyu Cho
  • CURABLE COMPOSITON
    Publication number: 20140103390
    Abstract: Provided is a curable composition and its use. The curable composition may exhibit excellent processibility and workability. The curable composition has excellent light extraction efficiency, crack resistance, hardness, thermal and shock resistance and an adhesive property after curing. The curable composition may provide a cured product exhibiting stable durability and reliability under severe conditions for a long time and having no whitening and surface stickiness.
    Type: Application
    Filed: December 23, 2013
    Publication date: April 17, 2014
    Applicant: LG Chem, Ltd.
    Inventors: Min Jin KO, Jae Ho JUNG, Myung Sun MOON, Bum Gyu CHOI, Dae Ho KANG, Min Kyoun KIM, Byung Kyu CHO
  • CURABLE COMPOSITION
    Publication number: 20140088251
    Abstract: Provided is a curable composition and its use. The curable composition may exhibit excellent processability and workability. The curable composition has excellent light extraction efficiency, crack resistance, hardness, thermal and shock resistance and an adhesive property after curing. The curable composition may provide a cured product exhibiting stable durability and reliability under severe conditions in a long time, and not inducing whitening and surface stickiness.
    Type: Application
    Filed: November 27, 2013
    Publication date: March 27, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Min Jin Ko, Myung Sun Moon, Jae Ho Jung, Bum Gyu Choi, Dae Ho Kang, Min Kyoun Kim, Byung Kyu Cho
  • LOCK DETECTER AND CLOCK GENERATOR HAVING THE SAME
    Publication number: 20140085016
    Abstract: A lock detector and a clock generator including the same are disclosed. A lock detector includes a counter unit which counts a non-matching section of a first signal and a second signal to provide a count value, the first signal and the second signal being comparison result signals obtained by comparing a phase of a reference signal with a phase of a comparison signal, and a lock detection unit which outputs a lock detection signal based on a result of comparing the count value with the reference value. Accordingly, a lock state of the phase-locked loop can be detected rapidly and exactly.
    Type: Application
    Filed: September 25, 2013
    Publication date: March 27, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hui Dong LEE, Kwang Chun LEE, Jae Ho JUNG