Patents by Inventor Dong-pil Park

Dong-pil Park 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: 20170277291
    Abstract: The present invention relates to a touch sensing electrode with a polarizing plate, a display device comprising the same, and a method for fabricating the same. The touch sensing electrode with a polarizing plate according to the present invention comprises a touch sensing electrode capable of being folded and unfolded on its folding axis; a retardation film disposed on the touch sensing electrode and having a slow axis that forms an inclined angle with the folding axis; and a polarizing plate disposed on the retardation film.
    Type: Application
    Filed: September 22, 2015
    Publication date: September 28, 2017
    Applicant: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Jaehyun LEE, Byung Jin CHOI, Dong Pil PARK, Yong Won SEO, Byung Hoon SONG
  • Publication number: 20160299630
    Abstract: Disclosed are a hybrid touch sensing electrode including first sensing patterns adhered to a first optical functional layer, and second sensing patterns adhered to a second optical functional layer, wherein the first and second optical functional layers have a dielectric constant/thickness value of 0.01 to 0.09 1/?m, respectively, and a sum of the dielectric constants of the first and second optical functional layers is 6 to 11, and thereby, the touch sensing electrode may be formed in a thin film structure with improved touch sensitivity while having reduced noise, as well as a touch screen panel including the same.
    Type: Application
    Filed: November 17, 2014
    Publication date: October 13, 2016
    Inventors: Dong Pil PARK, Min Soo YANG, Jae Hyun LEE, Cheol Hun LEE
  • Publication number: 20160299631
    Abstract: Disclosed is a touch screen panel including: a touch sensing electrode; and a pixel part disposed on a bottom of the touch sensing electrodes, wherein the touch sensing electrode includes: sensing patterns which include first patterns formed in a first direction and second patterns formed in a second direction; bridge electrodes which electrically connect separated unit patterns of the second patterns; and at least one auxiliary pattern which is provided on a top or a bottom of at least one of the first patterns and second patterns, the pixel part includes a plurality of unit pixels, and the auxiliary patterns respectively satisfy Equation 1, thereby having excellent touch sensitivity due to significantly decreased resistance of a touch screen panel.
    Type: Application
    Filed: December 29, 2014
    Publication date: October 13, 2016
    Inventors: Jin Koo LEE, Cheol Hun LEE, Dong Pil PARK
  • Publication number: 20160283025
    Abstract: Disclosed are a composite polarizing plate-integrated touch sensing electrode and a touch screen panel including the same. Specifically, disclosed are a composite polarizing plate-integrated touch sensing electrode including at least one sensing pattern formed on at least one surface of a composite polarizing plate to which a retarder and a polarizing plate are adhered by a coating method, thereby a thin structure may be implemented, and a touch screen panel including the same.
    Type: Application
    Filed: October 28, 2014
    Publication date: September 29, 2016
    Inventors: Min Soo YANG, Dong Pil PARK, Ho Dong YOON, Jin Koo LEE
  • Publication number: 20160170540
    Abstract: The present invention relates to a polarizing-plate-integrated touch-sensing electrode. More specifically, the present invention relates to a polarizing-plate-integrated touch-sensing electrode including at least one sensing pattern disposed on at least one surface of the polarizing plate. The polarizing-plate-integrated touch-sensing electrode may implement a thin-film structure and have excellent visibility.
    Type: Application
    Filed: February 22, 2016
    Publication date: June 16, 2016
    Inventors: Min Soo YANG, Dong Pil PARK, Byung Hoon SONG, Kyoung Su HA
  • Publication number: 20160154524
    Abstract: A retarder-integrated touch-sensing electrode includes at least one sensing pattern formed on at least one surface of a retarder, wherein the difference in refractive index between the retarder and the sensing pattern disposed on the one surface of the retarder is about 0.8 or less. Accordingly, the retarder-integrated touch-sensing electrode implements a thin-film structure and has excellent visibility.
    Type: Application
    Filed: February 5, 2016
    Publication date: June 2, 2016
    Inventors: Min Soo YANG, Dong Pil PARK, Byung Hoon SONG, Kyoung Su HA
  • Patent number: 8071221
    Abstract: An organic resin composition with a low coefficient of thermal expansion comprising (a) an organic resin and (b) an inorganic silicate containing alkali metals and alkaline earth metals in a total amount of 1,000 ppm or less.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: December 6, 2011
    Assignees: Sumitomo Chemical Company, Limited, Dongwoo Fine-Chem Co., Ltd.
    Inventors: Satoshi Okamoto, Min-soo Yang, Dong-pil Park
  • Publication number: 20050227102
    Abstract: An organic resin composition with a low coefficient of thermal expansion comprising (a) an organic resin and (b) an inorganic silicate containing alkali metals and alkaline earth metals in a total amount of 1,000 ppm or less.
    Type: Application
    Filed: March 31, 2005
    Publication date: October 13, 2005
    Inventors: Satoshi Okamoto, Min-soo Yang, Dong-pil Park
  • Publication number: 20040258992
    Abstract: Disclosed is a negative plate for nickel/metal hydride secondary batteries, including nickel strips bonded at upper edges and lower edges thereof, each having a plurality of perforations; and metal hydride in the form of powders held between the nickel strips. Also, a method of fabricating such a negative plate includes perforating each of collectors to have a plurality of perforations, filling powders of metal hydride between the collectors, and compressing the collectors having the powders the of metal hydride filled therebetween, so that the powders of metal hydride are contained between the collectors.
    Type: Application
    Filed: June 19, 2003
    Publication date: December 23, 2004
    Inventor: Dong Pil Park