Patents by Inventor Beom-Mo Koo

Beom-Mo Koo 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: 11254158
    Abstract: The present specification relates to an apparatus for manufacturing a blanket, a method for manufacturing a blanket, a blanket manufactured using the same, a reverse offset printing roll provided with the blanket, and a reverse offset printing apparatus including the same.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: February 22, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Beom Mo Koo, Seung Heon Lee, Ji Young Hwang, Yong Goo Son, Jooyeon Kim, Jeseob Park, Kun Seok Lee
  • Publication number: 20200070466
    Abstract: A pattern film for transferring a display pixel according to an embodiment of the present invention comprises: a substrate; and a polydimethylsiloxane-based film provided on the substrate and comprising a projection pattern on the surface.
    Type: Application
    Filed: September 17, 2018
    Publication date: March 5, 2020
    Inventors: Beom Mo KOO, Jooyeon KIM, Wonsang HAN, Seung Heon LEE
  • Patent number: 10434809
    Abstract: The present specification relates to an apparatus for manufacturing a blanket. The apparatus includes a surface plate on which a substrate film is supplied; a coating unit coating a blanket composition on the substrate film; and a comma blade horizontally moving on the surface plate coated with the blanket composition. Of the whole surface of the comma blade, the surface contacting the blanket composition is an angular surface. This application also relates to a method for manufacturing a blanket, a blanket manufactured using the same, a reverse offset printing roll provided with the blanket, and a reverse offset printing apparatus including the same.
    Type: Grant
    Filed: October 16, 2014
    Date of Patent: October 8, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Beom Mo Koo, Seung Heon Lee, Ji Young Hwang, Yong Goo Son, Jooyeon Kim, Jeseob Park, Kun Seok Lee
  • Publication number: 20190291495
    Abstract: The present specification relates to an apparatus for manufacturing a blanket, a method for manufacturing a blanket, a blanket manufactured using the same, a reverse offset printing roll provided with the blanket, and a reverse offset printing apparatus including the same.
    Type: Application
    Filed: June 13, 2019
    Publication date: September 26, 2019
    Inventors: Beom Mo KOO, Seung Heon LEE, Ji Young HWANG, Yong Goo SON, Jooyeon KIM, Jeseob PARK, Kun Seok LEE
  • Patent number: 10057979
    Abstract: An exemplary embodiment of the present invention relates to a conductive structure body that comprises a darkening pattern layer having AlOxNy, and a method for manufacturing the same. The conductive structure body according to the exemplary embodiment of the present invention may prevent reflection by a conductive pattern layer without affecting conductivity of the conductive pattern layer, and improve a concealing property of the conductive pattern layer by improving absorbance. Accordingly, a display panel having improved visibility may be developed by using the conductive structure body according to the exemplary embodiment of the present invention.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: August 21, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Beom Mo Koo, Ji Young Hwang, Song Ho Jang, Jin Woo Park, Chung Wan Kim, Seung Heon Lee
  • Patent number: 10051727
    Abstract: An exemplary embodiment of the present invention relates to a conductive structure body that comprises a darkening pattern layer having AlOxNy, and a method for manufacturing the same. The conductive structure body according to the exemplary embodiment of the present invention may prevent reflection by a conductive pattern layer without affecting conductivity of the conductive pattern layer, and improve a concealing property of the conductive pattern layer by improving absorbance. Accordingly, a display panel having improved visibility may be developed by using the conductive structure body according to the exemplary embodiment of the present invention.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: August 14, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Jin Hyong Lim, Song Ho Jang, Jin Woo Park, Ki-Hwan Kim, In-Seok Hwang, Chung Wan Kim, Seung Heon Lee, Beom Mo Koo, Ji Young Hwang
  • Publication number: 20180155567
    Abstract: Provided are an ink composition for a printing method, in which the ink composition is applied to a printing blanket, a portion of a coating film is removed using a cliche, and then the coating film remaining on the printing blanket is transferred to an object to be printed, in which the ink composition before printing satisfies the following [Equation 1] [INKST?BNK?c] and the ink coating film on the printing blanket satisfies the following [Equation 2] [BNK?c?INKSE?SUBSE] immediately before the removal of the portion of the ink coating film from the printing blanket using the cliche, and a printing method using the same.
    Type: Application
    Filed: February 1, 2018
    Publication date: June 7, 2018
    Applicant: LG CHEM, LTD.
    Inventors: Jiehyun SEONG, Joo Yeon KIM, Young Chang Byun, Jung Hyun SEO, Seung Heon LEE, Ji Young HWANG, Yong Goo SON, Beom Mo KOO
  • Publication number: 20170238413
    Abstract: An exemplary embodiment of the present invention relates to a conductive structure body that comprises a darkening pattern layer having AlOxNy, and a method for manufacturing the same. The conductive structure body according to the exemplary embodiment of the present invention may prevent reflection by a conductive pattern layer without affecting conductivity of the conductive pattern layer, and improve a concealing property of the conductive pattern layer by improving absorbance. Accordingly, a display panel having improved visibility may be developed by using the conductive structure body according to the exemplary embodiment of the present invention.
    Type: Application
    Filed: April 14, 2016
    Publication date: August 17, 2017
    Inventors: Jin Hyong LIM, Song Ho JANG, Jin Woo PARK, Ki-Hwan KIM, In-Seok HWANG, Chung Wan KIM, Seung Heon LEE, Beom Mo KOO, Ji Young HWANG
  • Patent number: 9615450
    Abstract: The present invention provides a method for manufacturing a conductive pattern, comprising the steps of: a) forming a conductive film on a substrate; b) forming an etching resist pattern on the conductive film; and c) forming a conductive pattern having a smaller line width than a width of the etching resist pattern by over-etching the conductive film by using the etching resist pattern, and a conductive pattern manufactured by using the same. According to the exemplary embodiment of the present invention, it is possible to effectively and economically provide a conductive pattern having a ultrafine line width.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: April 4, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Ji-Young Hwang, In-Seok Hwang, Dong-Wook Lee, Min-Choon Park, Seung-Heon Lee, Sang-Ki Chun, Yong-Koo Son, Beom-Mo Koo
  • Patent number: 9574095
    Abstract: Provided are a composition for printing for use in a printing method which uses a silicon-based blanket, including: 1) a binder resin, 2) a low boiling point solvent having a boiling point of less than 100° C., 3) a medium boiling point solvent having a boiling point of 100° C. or more and less than 180° C., and 4) a high boiling point solvent having a boiling point of 180° C. or more, wherein the medium boiling point solvent and the high-boiling solvent have a difference in solubility parameter with the binder resin of 3 (cal·cm)1/2 or less, a difference in solubility parameter with the silicon-based blanket of 4 (cal·cm)1/2 or more, and a swelling parameter for the silicon-based blanket of 2 or less, and a printing method using the same.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: February 21, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Yong Goo Son, Ji Young Hwang, Beom Mo Koo, In-Seok Hwang, Seung Heon Lee, Sang Ki Chun, Jiehyun Seong, Joo Yeon Kim
  • Patent number: 9524043
    Abstract: The present invention provides a method of manufacturing a touch screen, comprising the steps of: a) forming a conductive layer on a substrate; b) forming an etching resist pattern on the conductive layer; and c) forming a conductive pattern having a line width smaller than the line width of the etching resist pattern by over-etching the conductive layer by using the etching resist pattern and a touch screen manufactured by the method. According to the present invention, a touch screen comprising a conductive pattern having an ultrafine line width can be economically and efficiently provided.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: December 20, 2016
    Assignee: LG Chem, Ltd.
    Inventors: Ji-Young Hwang, In-Seok Hwang, Sang-Ki Chun, Dong-Wook Lee, Yong-Koo Son, Min-Choon Park, Seung-Heon Lee, Beom-Mo Koo, Young-Jun Hong, Ki-Hwan Kim, Su-Jin Kim, Hyeon Choi
  • Patent number: 9513730
    Abstract: The invention relates to a conducting substrate and a touch panel comprising the same. A conducting substrate according to one embodiment of the invention comprises at least one base material and at least one conductive pattern on the base material, wherein the arithmetic average roughness height (Ra) of the surface of the conductive pattern is 0.1-0.3 ?m. The conducting substrate and the touch panel comprising the same do not obstruct the view, have excellent conductivity, and can reduce the intensity of a diffraction pattern caused by reflected light.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: December 6, 2016
    Assignee: LG Chem, Ltd.
    Inventors: Beom Mo Koo, Jaehoon Shim, Song Ho Jang, Jin Woo Park, Ji Young Hwang, Je Seob Park
  • Publication number: 20160271992
    Abstract: Provided are a blanket for offset printing and a fine pattern manufactured by using the same.
    Type: Application
    Filed: August 1, 2014
    Publication date: September 22, 2016
    Inventors: Beom Mo KOO, Kun Seok LEE, Seung Heon LEE, Yong Goo SON, Jooyeon KIM
  • Publication number: 20160200130
    Abstract: The present specification relates to an apparatus for manufacturing a blanket, a method for manufacturing a blanket, a blanket manufactured using the same, a reverse offset printing roll provided with the blanket, and a reverse offset printing apparatus including the same.
    Type: Application
    Filed: October 16, 2014
    Publication date: July 14, 2016
    Inventors: Beom Mo KOO, Seung Heon LEE, Ji Young HWANG, Yong Goo SON, Jooyeon KIM, Jeseob PARK, Kun Seok LEE
  • Patent number: 9363888
    Abstract: The present invention relates to a conducting substrate and a touch screen comprising the same, and the conducting substrate according to the present invention comprises a board, an electric conducting pattern provided on at least one surface of the board, and a darkening layer provided on at least one surface of the electric conducting pattern and in a region corresponding to the electric conducting pattern, wherein a reflective diffraction intensity of a reflective diffraction image obtained by radiating light emitted from a point light source on one surface from which the darkening layer is visible is reduced by 60% or more as compared to the conducting substrate having the same constitution except that the electric conducting pattern is formed of Al and does not comprise the darkening layer.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: June 7, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Ji Young Hwang, In-Seok Hwang, Seung Heon Lee, Sang Ki Chun, Yong Goo Son, Beom Mo Koo, Jiehyun Seong, Joo Yeon Kim, Je Seob Park
  • Patent number: 9357636
    Abstract: An exemplary embodiment of the present invention relates to a conductive structure body that comprises a darkening pattern layer having AlOxNy, and a method for manufacturing the same. The conductive structure body according to the exemplary embodiment of the present invention may prevent reflection by a conductive pattern layer without affecting conductivity of the conductive pattern layer, and improve a concealing property of the conductive pattern layer by improving absorbance. Accordingly, a display panel having improved visibility may be developed by using the conductive structure body according to the exemplary embodiment of the present invention.
    Type: Grant
    Filed: March 2, 2012
    Date of Patent: May 31, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Jin Hyong Lim, Song Ho Jang, Jin Woo Park, Ki-Hwan Kim, In-Seok Hwang, Chung Wan Kim, Seung Heon Lee, Beom Mo Koo, Ji Young Hwang
  • Patent number: 9340058
    Abstract: The present invention relates to a blanket for offset printing and a manufacturing method thereof. The blanket for offset printing according to an exemplary embodiment of the present invention comprises a cushion layer, a support layer, and at least two surface printing layers, wherein the at least two surface printing layers comprise a silicon-based resin in which at least one of a hardness value, a fluorine group content value, and a silicon oil content value is different. The blanket for offset printing according to the exemplary embodiment of the present invention comprises the surface printing layer formed in at least two layers to prevent the surface printing layer from being swollen due to ink, thereby reducing a process waiting time and improving a process margin.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: May 17, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Houng-Sik Yoo, Beom-Mo Koo, Soon-Yeol Lee, Seung-Heon Lee, Jin-Young Park
  • Patent number: 9345130
    Abstract: The present invention relates to a conductive substrate comprising a conductive pattern having an improved concealment property and a touch panel comprising the same, and the conductive substrate according to the present invention comprises: a transparent substrate, and a conductive pattern comprising a conductive line provided on the transparent substrate, wherein the conductive pattern comprises two or more conductive lines spaced from each other in a longitudinal direction of the conductive line, and a distance between nearest-adjacent ends of two or more conductive lines spaced from each other is 15 ?m or less. The conductive substrate according to the present invention can more efficiently conceal a metal line comprised in the conductive pattern.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: May 17, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Ji Young Hwang, In-Seok Hwang, Seung Heon Lee, Sang Ki Chun, Beom Mo Koo
  • Patent number: 9313883
    Abstract: The present invention relates to a conducting substrate and a touch screen comprising the same, and the conducting substrate according to the present invention comprises a board, and an electric conducting pattern provided on at least one surface of the board, wherein the electric conducting pattern comprises a border structure of closed figures continuously connected and does not comprise the closed figures having the same shape in a predetermined unit area (1 cm×1 cm), and the number of vertexes of the closed figures is different from the number of vertexes of quadrangles having the same number as the closed figures.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: April 12, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Ji Young Hwang, In-Seok Hwang, Seung Heon Lee, Sang Ki Chun, Yong Goo Son, Beom Mo Koo, Jiehyun Seong, Joo Yeon Kim, Je Seob Park
  • Patent number: 9307633
    Abstract: Provided are a conductive structure including a) a base, b) a conductive pattern provided on at least one side of the base, and c) a darkening layer provided on the upper surface and lower surface of the conductive pattern, provided on at least a part of the side of the conductive pattern, and provided in an area corresponding to the conductive pattern area, and a touch panel including the same and a manufacturing method thereof.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: April 5, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Ji Young Hwang, Min Choon Park, Yong Goo Son, Beom Mo Koo