Patents by Inventor Mun Hwan SEOL
Mun Hwan SEOL 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: 11305958Abstract: The present invention provides a roll manufacturing method characterized by comprising: a shaping step of shaping a base material into a web; a transferring step of transferring the shaped web; and a winding step of winding the transferred web into a roll. In addition, the present invention provides a roll manufacturing device characterized by comprising: a shaping unit for shaping a base material into a web; a transferring unit for transferring the shaped web; and a winding unit for winding the transferred web into a roll.Type: GrantFiled: November 4, 2014Date of Patent: April 19, 2022Inventors: Ki Nam Kim, Shin Kim, Mun Hwan Seol, Dong Young Cho
-
Patent number: 10214439Abstract: The present invention provides a non-contact vibration suppression device comprising a first ultrasonic vibration unit and a second ultrasonic vibration unit, the device being characterized in that the first ultrasonic vibration unit and the second ultrasonic vibration unit are installed to face each other while being spaced from each other such that an object can be interposed therebetween, the first ultrasonic vibration unit and the second ultrasonic vibration unit generate ultrasonic vibrations, respectively, and apply repulsive forces, which result from the ultrasonic vibrations, to the object such that the object is constrained with no contact between the first ultrasonic vibration unit and the second ultrasonic vibration unit, thereby suppressing vibration of the object.Type: GrantFiled: November 4, 2014Date of Patent: February 26, 2019Assignee: Corning Precision Materials Co., Ltd.Inventors: Shin Kim, Ki Nam Kim, Mun Hwan Seol, Dong Young Cho
-
Patent number: 10214000Abstract: The present invention provides a method for applying a film in which non-contact repulsive forces generated by ultrasonic vibration are applied using an ultrasonic vibration unit (A) to a surface of a substrate so as to support the surface of the substrate without contact, and a film is pressed and applied to the other surface of the substrate using a pressing roller. The ultrasonic vibration unit (A) may comprise: an ultrasonic vibration body facing a surface of the substrate; and an ultrasonic excitement unit for exciting the ultrasonic vibration body. In addition, the present invention provides an apparatus for applying a film comprising: an ultrasonic vibration unit (A) for applying non-contact repulsive forces generated by the ultrasonic vibration to a surface of a substrate so as to support the surface of the substrate without contact; and a pressing roller for pressing and applying a film to the other surface of the substrate.Type: GrantFiled: December 29, 2014Date of Patent: February 26, 2019Assignee: Corning Precision Materials Co., Ltd.Inventors: Mun Hwan Seol, Ki Nam Kim, Shin Kim, Dong Young Cho
-
Patent number: 10106361Abstract: The present invention provides a sheet manufacturing method comprising: an unwinding step of supplying an object from a roll on which the object is wound; a feeding step of feeding the supplied object; and a cutting step of cutting the fed object, wherein the cutting comprises sheet-cutting in which the object is cut in the width direction of the object. Further, the present invention provides a sheet manufacturing apparatus comprising: an unwinding part for supplying an object from a roll on which the object is wound; a feeding part for feeding the supplied object; and a cutting part for the fed object, wherein the cutting comprises sheet-cutting in which the object is cut in the width direction of the object.Type: GrantFiled: October 30, 2014Date of Patent: October 23, 2018Assignee: Corning Precision Materials Co., Ltd.Inventors: Dong Young Cho, Ki Nam Kim, Shin Kim, Mun Hwan Seol
-
Publication number: 20160325538Abstract: The present invention provides a method for applying a film in which non-contact repulsive forces generated by ultrasonic vibration are applied using an ultrasonic vibration unit (A) to a surface of a substrate so as to support the surface of the substrate without contact, and a film is pressed and applied to the other surface of the substrate using a pressing roller. The ultrasonic vibration unit (A) may comprise: an ultrasonic vibration body facing a surface of the substrate; and an ultrasonic excitement unit for exciting the ultrasonic vibration body. In addition, the present invention provides an apparatus for applying a film comprising: an ultrasonic vibration unit (A) for applying non-contact repulsive forces generated by the ultrasonic vibration to a surface of a substrate so as to support the surface of the substrate without contact; and a pressing roller for pressing and applying a film to the other surface of the substrate.Type: ApplicationFiled: December 29, 2014Publication date: November 10, 2016Applicant: Corning Precision Materials Co., Ltd.Inventors: Mun Hwan Seol, Ki Nam Kim, Shin Kim, Dong Young Cho
-
Publication number: 20160304382Abstract: The present invention provides a non-contact vibration suppression device comprising a first ultrasonic vibration unit and a second ultrasonic vibration unit, the device being characterized in that the first ultrasonic vibration unit and the second ultrasonic vibration unit are installed to face each other while being spaced from each other such that an object can be interposed therebetween, the first ultrasonic vibration unit and the second ultrasonic vibration unit generate ultrasonic vibrations, respectively, and apply repulsive forces, which result from the ultrasonic vibrations, to the object such that the object is constrained with no contact between the first ultrasonic vibration unit and the second ultrasonic vibration unit, thereby suppressing vibration of the object.Type: ApplicationFiled: November 4, 2014Publication date: October 20, 2016Applicant: Corning Precision Materials Co., Ltd.Inventors: Shin Kim, Ki Nam Kim, Mun Hwan Seol, Dong Young Cho
-
Publication number: 20160280493Abstract: The present invention provides a roll manufacturing method characterized by comprising: a shaping step of shaping a base material into a web; a transferring step of transferring the shaped web; and a winding step of winding the transferred web into a roll. In addition, the present invention provides a roll manufacturing device characterized by comprising: a shaping unit for shaping a base material into a web; a transferring unit for transferring the shaped web; and a winding unit for winding the transferred web into a roll.Type: ApplicationFiled: November 4, 2014Publication date: September 29, 2016Applicant: Corning Precision Materials Co., Ltd.Inventors: Ki Nam Kim, Shin Kim, Mun Hwan Seol, Dong Young Cho
-
Publication number: 20160272453Abstract: The present invention provides a tension control device including a dancer for controlling the tension of a web by applying force to the web, wherein the dancer includes a first ultrasonic vibration unit, the first ultrasonic vibration unit carries out ultrasonic-vibration and applies the force to the web in a non-contact state by applying repulsive force according to the ultrasonic vibration thereof. In addition, the present invention provides a continuous web processing method, comprising the steps of: controlling the tension of the web by using the tension control device; and processing the tension-controlled web.Type: ApplicationFiled: October 30, 2014Publication date: September 22, 2016Applicant: Corning Precision Materials Co., Ltd.Inventors: Mun Hwan SEOL, Ki Nam KIM, Shin KIM, Dong Young CHO
-
Publication number: 20160272456Abstract: The present invention provides a sheet manufacturing method comprising: an unwinding step of supplying an object from a roll on which the object is wound; a feeding step of feeding the supplied object; and a cutting step of cutting the fed object, wherein the cutting comprises sheet-cutting in which the object is cut in the width direction of the object. Further, the present invention provides a sheet manufacturing apparatus comprising: an unwinding part for supplying an object from a roll on which the object is wound; a feeding part for feeding the supplied object; and a cutting part for the fed object, wherein the cutting comprises sheet-cutting in which the object is cut in the width direction of the object.Type: ApplicationFiled: October 30, 2014Publication date: September 22, 2016Applicant: Corning Precision Materials Co., Ltd.Inventors: Dong Young Cho, Ki Nam Kim, Shin Kim, Mun Hwan Seol