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).
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Patent number: 11254158Abstract: 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: GrantFiled: June 13, 2019Date of Patent: February 22, 2022Assignee: LG CHEM, LTD.Inventors: Beom Mo Koo, Seung Heon Lee, Ji Young Hwang, Yong Goo Son, Jooyeon Kim, Jeseob Park, Kun Seok Lee
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Publication number: 20200070466Abstract: 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: ApplicationFiled: September 17, 2018Publication date: March 5, 2020Inventors: Beom Mo KOO, Jooyeon KIM, Wonsang HAN, Seung Heon LEE
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Patent number: 10434809Abstract: 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: GrantFiled: October 16, 2014Date of Patent: October 8, 2019Assignee: LG CHEM, LTD.Inventors: Beom Mo Koo, Seung Heon Lee, Ji Young Hwang, Yong Goo Son, Jooyeon Kim, Jeseob Park, Kun Seok Lee
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Publication number: 20190291495Abstract: 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: ApplicationFiled: June 13, 2019Publication date: September 26, 2019Inventors: Beom Mo KOO, Seung Heon LEE, Ji Young HWANG, Yong Goo SON, Jooyeon KIM, Jeseob PARK, Kun Seok LEE
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Patent number: 10057979Abstract: 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: GrantFiled: June 11, 2014Date of Patent: August 21, 2018Assignee: LG CHEM, LTD.Inventors: Beom Mo Koo, Ji Young Hwang, Song Ho Jang, Jin Woo Park, Chung Wan Kim, Seung Heon Lee
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Patent number: 10051727Abstract: 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: GrantFiled: April 14, 2016Date of Patent: August 14, 2018Assignee: 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
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Publication number: 20180155567Abstract: 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: ApplicationFiled: February 1, 2018Publication date: June 7, 2018Applicant: 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
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Publication number: 20170238413Abstract: 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: ApplicationFiled: April 14, 2016Publication date: August 17, 2017Inventors: 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
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Patent number: 9615450Abstract: 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: GrantFiled: November 15, 2013Date of Patent: April 4, 2017Assignee: 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
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Patent number: 9574095Abstract: 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: GrantFiled: April 5, 2012Date of Patent: February 21, 2017Assignee: 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
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Patent number: 9524043Abstract: 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: GrantFiled: October 20, 2014Date of Patent: December 20, 2016Assignee: 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
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Patent number: 9513730Abstract: 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: GrantFiled: May 16, 2012Date of Patent: December 6, 2016Assignee: LG Chem, Ltd.Inventors: Beom Mo Koo, Jaehoon Shim, Song Ho Jang, Jin Woo Park, Ji Young Hwang, Je Seob Park
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Publication number: 20160271992Abstract: Provided are a blanket for offset printing and a fine pattern manufactured by using the same.Type: ApplicationFiled: August 1, 2014Publication date: September 22, 2016Inventors: Beom Mo KOO, Kun Seok LEE, Seung Heon LEE, Yong Goo SON, Jooyeon KIM
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Publication number: 20160200130Abstract: 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: ApplicationFiled: October 16, 2014Publication date: July 14, 2016Inventors: Beom Mo KOO, Seung Heon LEE, Ji Young HWANG, Yong Goo SON, Jooyeon KIM, Jeseob PARK, Kun Seok LEE
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Patent number: 9363888Abstract: 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: GrantFiled: March 28, 2012Date of Patent: June 7, 2016Assignee: 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
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Patent number: 9357636Abstract: 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: GrantFiled: March 2, 2012Date of Patent: May 31, 2016Assignee: 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
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Patent number: 9340058Abstract: 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: GrantFiled: March 18, 2011Date of Patent: May 17, 2016Assignee: LG CHEM, LTD.Inventors: Houng-Sik Yoo, Beom-Mo Koo, Soon-Yeol Lee, Seung-Heon Lee, Jin-Young Park
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Patent number: 9345130Abstract: 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: GrantFiled: August 22, 2013Date of Patent: May 17, 2016Assignee: LG CHEM, LTD.Inventors: Ji Young Hwang, In-Seok Hwang, Seung Heon Lee, Sang Ki Chun, Beom Mo Koo
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Patent number: 9313883Abstract: 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: GrantFiled: March 28, 2012Date of Patent: April 12, 2016Assignee: 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
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Patent number: 9307633Abstract: 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: GrantFiled: March 28, 2012Date of Patent: April 5, 2016Assignee: LG CHEM, LTD.Inventors: Ji Young Hwang, Min Choon Park, Yong Goo Son, Beom Mo Koo