Patents by Inventor Eun-Kyung Park

Eun-Kyung 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).

  • Patent number: 9708511
    Abstract: The present invention relates to an adhesive composition including: a butyl-based rubber; and a tackifier having a softening point of 90° C. or more.
    Type: Grant
    Filed: July 29, 2014
    Date of Patent: July 18, 2017
    Assignee: LG Chem, Ltd.
    Inventors: Tae-Yi Choi, Eun-Kyung Park, Ju-Hyeon Paeng, Jang-Soon Kim
  • Publication number: 20160215175
    Abstract: A high-refractive adhesive film includes: a thermosetting resin matrix; and high refractive particles dispersed in the thermosetting resin matrix. The refraction index of the high-refractive particles is higher than that of the thermosetting resin matrix.
    Type: Application
    Filed: October 20, 2014
    Publication date: July 28, 2016
    Inventors: Chan-Oh YOON, Sung-Chan PARK, Jang-Soon KIM, Eun-Kyung PARK, Bu-Gi JUNG, Won-Ho KIM
  • Publication number: 20160200948
    Abstract: The present invention relates to an adhesive composition including: a butyl-based rubber; and a tackifier having a softening point of 90° C. or more.
    Type: Application
    Filed: July 29, 2014
    Publication date: July 14, 2016
    Inventors: Tae-Yi CHOI, Eun-Kyung PARK, Ju-Hyeon PAENG, Jang-Soon KIM
  • Publication number: 20160152868
    Abstract: Provided are an adhesive composition for a touch panel, including: a hydrophilic functional group-containing monomer, wherein a dielectric constant at a frequency of 100 kHz to 2 MHz is 3.5 or less, and an adhesive film having an adhesive layer including a cured product of the adhesive composition for a touch panel. In addition, provided is a touch panel including: a conductive plastic film having a conductive layer formed on one surface; and an adhesive layer attached onto the conductive layer and including a cured product of the adhesive composition for a touch panel.
    Type: Application
    Filed: February 27, 2014
    Publication date: June 2, 2016
    Applicant: LG Hausys, Ltd.
    Inventors: Chan Oh YOON, Eun Kyung PARK, Bu Gi JUNG, Jae Gwan LEE, Jang Soon KIM, Sung Chan PARK, Won Ho KIM
  • Publication number: 20160145473
    Abstract: The present invention relates to an optical adhesive film including plate-type inorganic nanoparticles and a curable resin. The optical adhesive film has improved barrier characteristics to moisture and gas, improved light-transmittance, and excellent durability and peel characteristics.
    Type: Application
    Filed: June 27, 2014
    Publication date: May 26, 2016
    Inventors: Chan Oh YOON, Sung Chan PARK, Jang Soon KIM, Eun Kyung PARK, Bu Gi JUNG, Won Ho KIM
  • Publication number: 20160108294
    Abstract: Provided are an adhesive composition for a touch panel, including: a hydrophilic functional group-containing monomer and an adhesion promoter, wherein a dielectric constant at a frequency of 100 kHz to 2 MHz is 3.5 or less, and a storage modulus is 1.0×105 Pa to 7.0×105 Pa at 25° C. to 85° C., and an adhesive film including an adhesive layer including a cured product of the adhesive composition for a touch panel. In addition, provided is a touch panel including: a conductive plastic film having a conductive layer formed on one surface; and an adhesive layer attached onto the conductive layer and including a cured product of the adhesive composition for a touch panel.
    Type: Application
    Filed: February 27, 2014
    Publication date: April 21, 2016
    Applicant: LG Hausys, Ltd.
    Inventors: Chan Oh YOON, Eun Kyung PARK, Bu Gi JUNG, Jang Soon KIM, Sung Chan PARK, Won Ho KIM
  • Publication number: 20150239211
    Abstract: Provided is a laminate comprising a composite first adhesive layer in which a printed portion is embedded within an adhesive portion. The laminate can solve the bending phenomenon caused by raised parts, have a reduced thickness, allow manufacturing thereof due to a simplified process, and remedy problems arising from faulty lamination.
    Type: Application
    Filed: July 29, 2013
    Publication date: August 27, 2015
    Inventors: Chan Oh Yoon, Jang Soon Kim, Sung Chan Park, Young Sung Cho, Kyung Tae Kim, Eun Kyung Park, Bu Gi Jung, Won Ho Kim
  • Publication number: 20150232707
    Abstract: Provided is a urethane adhesive composition for a touch panel having a glass transition temperature between ?20° C. to ?50° C., and which, as a cured composition, has an elasticity of 50,000 Pa to 70,000 Pa at 60° C. to 80° C.
    Type: Application
    Filed: August 7, 2013
    Publication date: August 20, 2015
    Inventors: Chan Oh Yoon, Eun Kyung Park, Jaegwan Lee, Jang Soon Kim, Bu Gi Jung, Sung Chan Park, Won Ho Kim
  • Publication number: 20150140249
    Abstract: The present invention relates to an adhesive composition comprising: an alkyl acrylic acid ester monomer having an alkyl carbon number of 2 to 14; an acrylic acid ester monomer containing a hydroxyl group; and a copolymer obtained by copolymerizing an acrylic acid ester monomer. The present invention also provides the adhesive composition and an adhesive film using the same, a touch panel, and an electronic device. The adhesive composition of the present invention has characteristics of high flexibility and good cutting properties, durability, transparency, etc.
    Type: Application
    Filed: December 24, 2012
    Publication date: May 21, 2015
    Applicant: LG Hausys, Ltd
    Inventors: Chan Oh Yoon, Jang Soon Kim, Min Seok Song, Eun Kyung Park, Bu Gi Jung
  • Publication number: 20150125675
    Abstract: The present invention relates to an optical adhesive film which has excellent adhesive strength at room temperature and has improved efficiency in a rework process since peel strength is low at high temperatures. When attaching a touchscreen panel and an LCD by using the adhesive film of the present invention and separating the touchscreen panel and the LCD at high temperatures, the touchscreen panel and the LCD can be separated from each other without causing damage thereto. Additionally, the optical film of the present invention comprises two adhesive layers, wherein peeling occurs at the first adhesive layer having an adhesive composition such that a peeling surface can be controlled according to the convenience of a user.
    Type: Application
    Filed: January 8, 2013
    Publication date: May 7, 2015
    Inventors: Chan Oh Yoon, Jang Soon Kim, Min Seok Song, Eun Kyung Park, Bu Gi Jung
  • Publication number: 20150044458
    Abstract: Disclosed is a semi-hardened pressure sensitive adhesive film to be used in the semi-hardened state and having excellent printing step absorption properties. The adhesive film according to the present invention contains a radial polymer composition and a cationic polymer composition, and the radial polymer composition is primarily cross-linked to maintain the semi-hardened state. When applied onto a substrate through a printing step, the present invention has excellent step absorption properties and adhesion properties and excellent durability even under high-temperature and high-humidity conditions.
    Type: Application
    Filed: April 8, 2013
    Publication date: February 12, 2015
    Inventors: Min-Seok Song, Chan-Oh Yoon, Eun-Kyung Park, Bu-Gi Jung, Jang-Soon Kim
  • Publication number: 20140374868
    Abstract: An image sensor includes a plurality of photo detectors and a plurality of trench isolations configured to isolate the photo detectors from each other. Each of the trench isolations includes a plurality of films in a multi-layer structure. A method of manufacturing an image sensor includes forming a plurality of trench isolations to isolate a plurality of photo detectors from each other, forming a first film in each of the trench isolations, and forming a second film that constructs a multi-layer structure together with the first film.
    Type: Application
    Filed: June 18, 2014
    Publication date: December 25, 2014
    Inventors: Tae Hun LEE, Hee Geun JEONG, Byung Jun PARK, Eun Kyung PARK, Jung Chak AHN, Duck Hyung LEE, Gye Hun CHOI
  • Patent number: 8614113
    Abstract: An image sensor and a method for fabricating the image sensor are provided. The method for fabricating the image sensor includes forming a first insulating layer on a semiconductor epitaxial layer having multiple pixel regions; patterning a portion of the semiconductor epitaxial layer and the first insulating layer in a boundary region between the pixel regions to form a trench; forming a buried insulating layer on the first insulating layer, filling the trench, the buried insulating layer having a planar top surface; forming a second insulating layer on the buried insulating layer; forming a first mask pattern on the second insulating layer, the first mask pattern defining an opening overlapping the trench; and performing an ion implantation process using the first mask pattern as an ion implantation mask to form a first type potential barrier region in a bottom of the trench.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: December 24, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yu-Jin Ahn, Duck-Hyung Lee, Jong-Cheol Shin, Chang-Rok Moon, Sang-Jun Choi, Eun-Kyung Park
  • Publication number: 20130236674
    Abstract: The present invention relates to an adhesive composition for a touch panel, an adhesive film, and a touch panel. When coupled to the touch panel, for example, to a conductive layer and to a hard coating surface of an electrostatic capacitive touch panel, the present invention has superior durability, such as resistance to peeling, detaching, or air bubbles under high-temperature and high-humidity conditions, and can provide an adhesive composition or adhesive agent also having superior workability, wettability, and adhesion to various objects to be adhered.
    Type: Application
    Filed: November 14, 2011
    Publication date: September 12, 2013
    Applicant: LG Hausys, Ltd.
    Inventors: Jang-Soon Kim, Min-Seok Song, Eun-Kyung Park, Seong-Jin Kim, Hyung-Min Cha, Won-Yup Lee, Woong-Gi Kim
  • Publication number: 20130236672
    Abstract: The present invention relates to an adhesive composition for a touch panel, an adhesive film, and a touch panel. The adhesive composition for the touch panel of the present invention is applied to the touch panel, for example, to an electrostatic capacitance-type touch panel, for hiding the pattern of a conductive layer even when being coupled to the conductive layer formed with the pattern. Also, the adhesive composition of the present invention can prevent yellowing and whitening.
    Type: Application
    Filed: November 24, 2011
    Publication date: September 12, 2013
    Applicant: LG HAUSYS, LTD
    Inventors: Jang-Soon Kim, Min-Seok Song, Eun-Kyung Park, Seong-Jin Kim, Hyung-Min Cha, Won-Yup Lee, Woong-Gi Kim
  • Publication number: 20130236673
    Abstract: The present invention relates to an adhesive composition for a touch panel, and adhesive film, and to a touch panel. When the adhesive composition of the present invention is applied to the touch panel, for example, to an electrostatic capacitance-type touch panel, the present invention has superior durability under high-temperature and high-humidity conditions and superior wettability and adhesiveness to various objects to be adhered, and can provide the adhesive composition and the adhesive film having excellent durability to chemicals, such as resistance to sebum.
    Type: Application
    Filed: November 18, 2011
    Publication date: September 12, 2013
    Applicant: LG HAUSYS, LTD,
    Inventors: Jang Soon Kim, Min-Seok Song, Eun-Kyung Park, Seong-Jin Kim, Hyung-Min Cha, won-Yup Lee, Woong-Gi Kim
  • Patent number: 8520146
    Abstract: A display method and display apparatus are provided. The display method includes receiving a broadcast signal that contains a main image and a sub-image, setting a restriction area where motion estimation is restricted in the sub-image, performing motion estimation in areas corresponding to the broadcast signal other than the set restriction area, and displaying the broadcast signal obtained after the motion estimation is performed.
    Type: Grant
    Filed: August 11, 2009
    Date of Patent: August 27, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-kyung Park, Bong-geun Lee
  • Publication number: 20120252155
    Abstract: In a method of doping impurities, an amorphous layer is formed on a substrate. Impurities are implanted through a top surface of the amorphous layer to form a first doping region at an upper portion of the substrate. The first doping region and the amorphous layer are transformed into a second doping region and a recrystallized layer, respectively, by a laser annealing process. The recrystallized layer is removed.
    Type: Application
    Filed: March 23, 2012
    Publication date: October 4, 2012
    Inventors: Sang-Jun CHOI, June-Mo Koo, Duck-Hyung Lee, Jong-Cheol Shin, Yu-Jin Ahn, Eun-Kyung Park, Sun-E Park
  • Publication number: 20120077301
    Abstract: An image sensor and a method for fabricating the image sensor are provided. The method for fabricating the image sensor includes forming a first insulating layer on a semiconductor epitaxial layer having multiple pixel regions; patterning a portion of the semiconductor epitaxial layer and the first insulating layer in a boundary region between the pixel regions to form a trench; forming a buried insulating layer on the first insulating layer, filling the trench, the buried insulating layer having a planar top surface; forming a second insulating layer on the buried insulating layer; forming a first mask pattern on the second insulating layer, the first mask pattern defining an opening overlapping the trench; and performing an ion implantation process using the first mask pattern as an ion implantation mask to form a first type potential barrier region in a bottom of the trench.
    Type: Application
    Filed: September 22, 2011
    Publication date: March 29, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yu-Jin Ahn, Duck-Hyung Lee, Jong-Cheol Shin, Chang-Rok Moon, Sang-Jun Choi, Eun-Kyung Park
  • Patent number: 8026235
    Abstract: Discloses is a benzoxazine benzimidazole derivative, represented by Chemical Formula 1, functioning as an antagonist to the vanilloid receptor-1, a pharmaceutical composition comprising the same, and the use thereof. The benzoxazine benzimidazole derivative can be useful for preventing or treating a disease associated with antagonistic activity of vanilloid receptor-1, without hyperthermia: wherein, R1, R2, R3, R4 and R5 are as defined in the specification.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: September 27, 2011
    Assignee: Daewoong Pharmaceutical Co., Ltd.
    Inventors: Ji Duck Kim, Hong-Chul Yoon, In Woo Kim, Min Jae Cho, In Young Lee, Sang Ho Lee, Eun Kyung Park, Kwon Jo Lim, Sang Hyun Nam