Patents by Inventor Jong Woo

Jong Woo 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: 20080096866
    Abstract: A complex formulation for oral administration comprising a sustained release formulation of an HMG-CoA reductase inhibitor and a film layer for rapid release of an anti-hypertensive agent, the film layer being coated on the sustained release formulation, can achieve improved therapeutic effects of the anti-hypertensive agent by promptly releasing it, while maintaining a constant drug level of the HMG-CoA reductase inhibitor in blood through a slow release. Accordingly, the complex formulation is useful for preventing and treating diseases such as hyperlipidemia, atherosclerosis, hypertension and cardiovascular disease.
    Type: Application
    Filed: December 28, 2005
    Publication date: April 24, 2008
    Applicant: Hanmi Pharm. Co., Ltd.
    Inventors: Jong Woo, Moon Chi, Yong Kim
  • Publication number: 20080014223
    Abstract: A dexibupropen syrup composition comprising dexibupropen ((S)-ibupropen) having an average particle size ranging from 10 to 300 ?m as an active ingredient, which does not contain glycerine and has a viscosity ranging from 500 to 3,000 cps and pH ranging from 3.0 to 6.0, shows improved safety, uniformity of efficacy, and taste.
    Type: Application
    Filed: January 3, 2006
    Publication date: January 17, 2008
    Applicant: Hammi Pharm. Co., Ltd.
    Inventors: Jong Woo, Hong Yi, Ju Jin
  • Publication number: 20070196480
    Abstract: The sustained release formulation for oral administration of an HMG-CoA reductase inhibitor of the present invention can be easily and economically prepared and is capable of maintaining a constant drug level in blood by slowly releasing the HMG-CoA reductase inhibitor at a uniform rate for 24 hrs. Accordingly, the sustained release formulation of the present invention can be effectively used for lowering blood cholesterol and triglyceride levels.
    Type: Application
    Filed: April 8, 2005
    Publication date: August 23, 2007
    Inventors: Jong Woo, Hong-Gi Yi, Moon-Hyuk Chi, Jae-Kuk Ryu, Si-Young Jung, Yong-II Kim
  • Publication number: 20070196500
    Abstract: A composition for oral administration of tamsulosin hydrochloride and a controlled release granule formulation comprising the same exhibited excellent stability and sustained release characteristics of tamsulosin hydrochloride regardless of pH changes for an extended period of time.
    Type: Application
    Filed: February 16, 2005
    Publication date: August 23, 2007
    Inventors: Jong Woo, Hee Chang
  • Publication number: 20070185218
    Abstract: A controlled release formulation for oral administration of metformin or a pharmaceutically acceptable salt thereof comprising metformin or a pharmaceutically acceptable salt thereof as an active ingredient; a combination of a polyethylene oxide and a natural gum as a carrier for controlled release; and a pharmaceutically acceptable additive.
    Type: Application
    Filed: March 31, 2005
    Publication date: August 9, 2007
    Inventors: Jong Woo, Young Kim
  • Publication number: 20070141185
    Abstract: A microemulsion composition comprising biphenyldimethyldicarboxylate (BDD) and silybin or a derivative thereof, or a <i>Carduus marianus</i> extract containing silybin and derivatives thereof, as active ingredients; a co-surfactant; a surfactant; and an oil provides a synergistic therapeutic effect for liver diseases due to the complementary work of the two kinds of active ingredients having different working mechanisms without any adverse side effect or an antagonism, and high <i>in vivo</i> bioavailabilitie of both of the active ingredients, when orally administered.
    Type: Application
    Filed: October 21, 2004
    Publication date: June 21, 2007
    Applicant: HANMI PHARM. CO., LTD.
    Inventors: Jong Woo, Si Jung, Ae Kim
  • Publication number: 20070126335
    Abstract: A portable display device includes a display panel, a backlight assembly having a light source for supplying light to the liquid crystal display panel and having a mold frame with a periphery step platform. A bottom chassis is combined with the mold frame, the bottom chassis having a bent unit surrounding the periphery step platform.
    Type: Application
    Filed: October 10, 2006
    Publication date: June 7, 2007
    Inventors: Young You, Yang Son, Jong Woo
  • Publication number: 20070002004
    Abstract: An apparatus and method for controlling power of a display device is disclosed. Dynamic contrast is widened by controlling contrasts of each LED in the backlight of the display device. The apparatus comprises a video signal analyzer, a liquid crystal display (LCD), vertical gate drivers and horizontal drain drivers, a backlight, a power controller, and a controller. By controlling each LED, clearer video signal, lower dissipating power, and lower heat can be achieved.
    Type: Application
    Filed: June 30, 2006
    Publication date: January 4, 2007
    Inventor: Jong Woo
  • Publication number: 20050270002
    Abstract: Embodiments according to the present invention can enhance an efficiency of an apparatus or method capable of converting power of a system. An apparatus for converting power includes a load state variation detector that detects a load characteristic state of the load unit; and an adjusting unit that adjusts a preset value of the circuit device of the load unit in accordance with the value detected by the load state variation detector. A method for controlling a power includes checking a load characteristic with respect to one or more than one element of system elements; and adjusting one or more than one circuit device value of a power block of the one or more than one element with respect to the load characteristic. In embodiments, it is possible to increase an efficiency of a DC/DC converter by varying a turn ratio of an inductor among the circuit devices of a converter and adjusting an inductance L.
    Type: Application
    Filed: December 22, 2004
    Publication date: December 8, 2005
    Inventor: Jong Woo
  • Publication number: 20050243081
    Abstract: A power supply device of a video display apparatus and a method thereof is capable of improving operation reliability of a video display apparatus, preventing erratic operation of the video display apparatus caused by higher harmonics and preventing erratic operation of other apparatus caused by unnecessary transmitted radiative wave. The power supply device can include a rectifying section for converting AC power into DC power, a harmonics suppressor for cutting off higher harmonics included in the DC power and a smoothing circuit for smoothing the higher harmonics cut-off DC power. A standby power supplier is for supplying the smoothed DC power to the video display apparatus as standby power, a main power supplier is for supplying the smoothed DC power to the video display apparatus as main power and a control unit is for controlling an operation of the harmonics suppressor.
    Type: Application
    Filed: July 6, 2005
    Publication date: November 3, 2005
    Inventors: Young Cha, Jong Woo
  • Publication number: 20050193866
    Abstract: The present invention relates to a cutting wheel with blanks which reduces vibration and frictional noise generated when a workpiece such as stone, steel concrete, asphalt, metal, ceramic, or wood is cut, and a method for manufacturing the same. There is provided a cutting wheel of which a wheel body is formed with at least one blank. The blank is shaped in a line with a variable width, and the blank is filled with noise absorbing material. According to the present invention, the noise and vibration is considerably decreased as compared with a general plane type cutting wheel and a conventional cutting wheel with blanks. In addition, the cutting wheel with blanks according to the present invention can absorb the noise and vibration as good as the sandwich type cutting wheel, and particularly, is considerably high in strength, and is inexpensive to manufacture with ½ to ? costs compared with the sandwich type cutting wheel.
    Type: Application
    Filed: March 7, 2005
    Publication date: September 8, 2005
    Applicant: SHINHAN DIAMOND INDUSTRIAL CO., LTD.
    Inventors: Jong Woo, Hwan Lee, Eung Kwon, Seo Pyun, Mun Park, Sang Lee, Jae Jeong, Shin Kim
  • Publication number: 20050140848
    Abstract: A backlight unit in a display device having a Divided Display Area Method (DDAM) of a Field Sequential (FS) driving method applied thereto is provided. The backlight unit includes first to (n)th light guiding plates for field sequential drive, and a plurality of light sources arranged at at least one side of the first to (n)th light guiding plates at certain intervals.
    Type: Application
    Filed: September 29, 2004
    Publication date: June 30, 2005
    Applicant: LG. PHILIPS LCD Co., Ltd.
    Inventors: Jang Yoo, Jong Woo
  • Publication number: 20050116920
    Abstract: A liquid crystal display device and a driving method thereof for preventing a color distortion phenomenon in a field-sequential driving system are disclosed. In the liquid crystal display device, a data driver sequentially supplies a green data signal, a red data signal and a blue data signal to the data lines. A gate driver applies a scanning pulse to gate lines. A light source irradiates a green light onto a liquid crystal cell during a time interval when the green data signal is maintained at the liquid crystal cell, irradiates a red light onto the liquid crystal cell during a time interval when the red data signal is maintained at the liquid crystal cell, and irradiates a blue light to the liquid crystal cell during a time interval when the blue data signal is maintained at the liquid crystal cell.
    Type: Application
    Filed: October 12, 2004
    Publication date: June 2, 2005
    Inventors: Su Park, Jong Woo