Patents by Inventor Si-Min Kim
Si-Min Kim 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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Publication number: 20150013761Abstract: Provided is a back sheet for a solar cell module, and more particularly, a back sheet having a novel multilayer structure substituted for an existing structure in which PVF (Tedlar) film/PET film/PVF (Tedlar) film are sequentially laminated, excellent hydrolysis resistance, and significantly excellent heat adhesion.Type: ApplicationFiled: February 20, 2013Publication date: January 15, 2015Applicant: KOLON INDUSTRIES, INC.Inventors: Tae Hyeon Kim, Sang-Hyun Baek, Si Min Kim
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Publication number: 20140377547Abstract: Provided are a film for food packaging, capable of having excellent adhesion with a metal deposition layer and thus retaining moisture barrier property while having superior flexibility, transparency, and biodegradability, and a method for manufacturing the same.Type: ApplicationFiled: September 10, 2014Publication date: December 25, 2014Applicant: KOLON INDUSTRIES, INC.Inventors: Dong Jin KIM, Si Min KIM, Yun Jo KIM, Gi Sang SONG
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Patent number: 8895103Abstract: Provided are a film for food packaging, capable of having excellent adhesion with a metal deposition layer and thus retaining moisture barrier property while having superior flexibility, transparency, and biodegradability, and a method for manufacturing the same.Type: GrantFiled: June 28, 2011Date of Patent: November 25, 2014Assignee: Kolon Industries, Inc.Inventors: Dong Jin Kim, Si Min Kim, Yun Jo Kim, Gi Sang Song
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Publication number: 20140242370Abstract: This disclosure relates to a film for a tire inner liner including a base film layer including a copolymer or a mixture of 50 wt % to 95 wt % of a polyamide-based resin and 5 wt % to 50 wt % of a polyether-based resin, and an adhesive layer including a resorcinol-formalin-latex (RFL)-based adhesive formed on at least one side of the base film layer, wherein a difference between a maximum thickness and an average thickness of the base film layer and a difference between a minimum thickness and the average thickness of the base film layer are respectively 6% or less of the base film, and a method for manufacturing the same. According to the present invention, an excellent gas barrier property may be achieved with a thin thickness, and thus the weight of a tire may become light and the mileage of automobiles may be improved, and as the inner liner film may have a uniform thickness, excellent forming stability and a tire having excellent durability may be provided.Type: ApplicationFiled: September 28, 2012Publication date: August 28, 2014Applicant: KOLON INDUSTRIES, INC.Inventors: Ki-Sang Song, Yun-Jo Kim, Hyun Cho, Si-Min Kim
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Patent number: 8815994Abstract: The present invention relates to a heat-shrinkable polyester-based single-layer film which has superior shrinkability and color, and thus provides aesthetic enhancement to the product to which the film is attached when the film is printed. Therefore, the polyester-based single-layer film of the present invention can be valuably used as a label film as it can replace labels made of paper, and can be easily peeled off by means of hot water, thus contributing to the recycling of bottles.Type: GrantFiled: March 31, 2011Date of Patent: August 26, 2014Assignee: Kolon Industries, Inc.Inventors: Yun Jo Kim, Dong Jin Kim, Si Min Kim
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Publication number: 20140087107Abstract: The present invention relates to a deposition film including a polyester-based film layer having heat-shrinking characteristics, and use of the deposition film used as a film label capable of replacing a paper label. Provided are a polyester-based metalizing film including a heat-shrinkable polyester-based film base, a metal deposition layer formed on the base, and a print layer formed on the metal deposition layer and satisfying a specific stiffness, and a label-attached bottle including the same.Type: ApplicationFiled: March 19, 2012Publication date: March 27, 2014Applicant: KOLON INDUSTRIES, INC.Inventors: Yun Jo Kim, Il Chon Kwon, Dong Jin Kim, Si Min Kim
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Publication number: 20140065333Abstract: The present invention relates to a metalizing film including a polyester-based film layer having a heat-shrinking property, and a use of the metalizing film used as a film label capable of replacing a paper label attached to a glass bottle.Type: ApplicationFiled: March 19, 2012Publication date: March 6, 2014Applicant: KOLON INDUSTRIES, INC.Inventors: Dong Jin Kim, Si Min Kim, Yun Jo Kim, Il Chon Kwon
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Patent number: 8663786Abstract: Disclosed is a polyester film for optical applications, and more specifically to a polyester film having refractive index of 1.6 to 1.7 and a film having refractive index of 1.4 to 1.6 on both surfaces of the polyester film, wherein a thickness of each coating layer is 0.03 to 0.1 ?m and total light transmittance of the entire film is 93% or more. The polyester film according to the embodiment has total light transmittance higher than the polyester film without the coating layer and is more suitable to use the polyester film for optical applications due to the excellent adhesive strength between the polyester film and layer for the post-processing working.Type: GrantFiled: March 31, 2009Date of Patent: March 4, 2014Assignee: Kolon Industries, Inc.Inventors: Sang-Hyun Baek, Han Soo Park, Hong Hee Jung, Si Min Kim
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Patent number: 8617697Abstract: Provided is a protective film including two or more transparent plastic substrates having a functional coating layer formed thereon and laminated successively by way of an adhesive layer.Type: GrantFiled: May 27, 2009Date of Patent: December 31, 2013Assignee: Kolon Industries, Inc.Inventors: Chong Won Kim, Suk Won Choi, Si Min Kim, Jung-Seok Kim, Sang-Hyun Baek
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Patent number: 8568841Abstract: Disclosed is a thermo-shrinkable polyester film having superior thermal shrinkage properties. The thermo-shrinkable polyester film has a strength of 3.5˜6.5 kg/mm2 in a direction perpendicular to a main shrinking direction at an initial elongation less than 10%, an elongation at rupture of 50˜700% in a direction perpendicular to a main shrinking direction, a thickness uniformity (?R) of 4 or less and a shrinkage ratio of 5% or less in a direction perpendicular to a main shrinking direction, thus preventing the rupture thereof in a rolling process and so on and ensuring process stability and productivity.Type: GrantFiled: December 11, 2008Date of Patent: October 29, 2013Assignee: Kolon Industries, Inc.Inventors: Yun Jo Kim, Chan Seok Yoon, Si Min Kim
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Publication number: 20130136922Abstract: Provided are a film for food packaging, capable of having excellent adhesion with a metal deposition layer and thus retaining moisture barrier property while having superior flexibility, transparency, and biodegradability, and a method for manufacturing the same.Type: ApplicationFiled: June 28, 2011Publication date: May 30, 2013Applicant: KOLON INDUSTRIES, INC.Inventors: Dong Jin Kim, Si Min Kim, Yun Jo Kim, Gi Sang Song
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Patent number: 8388879Abstract: The present invention provides a method of preparing a flame retardant polyester fiber that makes it possible to prepare a flame retardant polyester fiber having excellent shape stability while preventing a lumping phenomenon and reducing powder generation and discoloration during the preparing process of the flame retardant polyester fiber, and a flame retardant polyester fiber prepared therefrom.Type: GrantFiled: December 21, 2007Date of Patent: March 5, 2013Assignee: Kolon Industries, Inc.Inventors: Yun-Jo Kim, Young-Soo Lee, Si-Min Kim
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Publication number: 20130011587Abstract: Disclosed are a heat-shrinkable polyester-based film and a heat-shrinkable polyester-based label. The heat-shrinkable polyester-based film has superior shrinkability and color, and thus provides aesthetic enhancement to the product to which the film is attached when the film is printed. Therefore, the polyester-based film can be suitable as a label film as it can replace labels made of paper, and can be easily peeled off by means of hot water, and thus may contribute to the recycling of bottles. The heat-shrinkable polyester-based label includes a heat-shrinkable polyester-based film layer, and minimizes the rolling phenomenon thereof.Type: ApplicationFiled: March 31, 2011Publication date: January 10, 2013Applicant: KOLON INDUSTRIES, INC.Inventors: Yun Jo Kim, Dong Jin Kim, Si Min Kim
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Publication number: 20130012640Abstract: The present invention relates to a heat-shrinkable polyester-based single-layer film which has superior shrinkability and color, and thus provides aesthetic enhancement to the product to which the film is attached when the film is printed. Therefore, the polyester-based single-layer film of the present invention can be valuably used as a label film as it can replace labels made of paper, and can be easily peeled off by means of hot water, thus contributing to the recycling of bottles.Type: ApplicationFiled: March 31, 2011Publication date: January 10, 2013Applicant: KOLON INDUSTRIES, INC.Inventors: Yun Jo Kim, Dong Jin Kim, Si Min Kim
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Patent number: 8307625Abstract: Disclosed are a cellulose-based filament for a tire cord, a bundle including the same, a twisted yarn including the same, and a tire cord including the same. The cellulose-based filament is suitable for use in a tire cord has advantages in that strength deterioration due to twisting is remarkably low and elongation is improved, and thus the fatigue resistance is good.Type: GrantFiled: May 25, 2007Date of Patent: November 13, 2012Assignee: Kolon Industries, Inc.Inventors: Young-Se Oh, Gi-Woong Kim, Woo-Chul Kim, Tae-Won Son, Si-Min Kim
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Publication number: 20120128931Abstract: The present invention provides a thermo-shrinkable polyester film, which has good visibility to contents included in a container and can allow the contents to appear fresh when it is used as a label for covering a container due to its low haze, and which can prevent protrusions or wrinkles from being formed thereon when it is rolled during a film forming process or a post-treatment process.Type: ApplicationFiled: June 30, 2010Publication date: May 24, 2012Applicant: KOLON INDUSTRIES, INC.Inventors: Yun Jo Kim, Gi Sang Song, Dong Jin Kim, Si Min Kim
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Publication number: 20110172386Abstract: Disclosed is a thermo-shrinkable polyester film in which shrinkage uniformity is ensured in a shrinking process thus realizing superior quality of the outer appearance without causing a poorly printed state, reducing the production cost of the shrinking process and improving the productivity.Type: ApplicationFiled: November 19, 2008Publication date: July 14, 2011Applicant: KOLON INDUSTRIES, INC.Inventors: Yun Jo Kim, Chan Seok Yoon, Sung Ho Lee, Si Min Kim
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Publication number: 20110160425Abstract: Provided is a polyester film having excellent high-temperature dimensional stability. More particularly, provided is a method for producing a polyester film, including: a) extruding and cooling a polyester resin to provide a non-oriented sheet; b) orienting the sheet in the machine direction (MD); c) orienting the MD oriented sheet in the transverse direction (TD); d) heat treating the sheet; and e) carrying out simultaneous relaxation by subjecting the heat treated sheet to MD relaxation at a ratio of 1% or higher, while subjecting it to TD relaxation in a tenter. Provided also is a polyester film obtained by the method.Type: ApplicationFiled: September 2, 2009Publication date: June 30, 2011Applicant: KOLON INDUSTRIES, INC.Inventors: Yun Jo Kim, Gi Sang Song, Si Min Kim
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Publication number: 20110151223Abstract: The present invention relates to a protective film formed by stacking two or more sheets of transparent plastic bases having functional coating layers by means of an adhesive layer.Type: ApplicationFiled: May 27, 2009Publication date: June 23, 2011Applicant: KOLON INDUSTRIES, INC.Inventors: Chong Won Kim, Suk Won Choi, Si Min Kim, Jung-Seok Kim, Sang-Hyun Baek
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Publication number: 20110117339Abstract: Disclosed is a polyester film for optical applications, and more specifically to a polyester film having refractive index of 1.6 to 1.7 and a film having refractive index of 1.4 to 1.6 on both surfaces of the polyester film, wherein a thickness of each coating layer is 0.03 to 0.1 ?m and total light transmittance of the entire film is 93% or more. The polyester film according to the embodiment has total light transmittance higher than the polyester film without the coating layer and is more suitable to use the polyester film for optical applications due to the excellent adhesive strength between the polyester film and layer for the post-processing working.Type: ApplicationFiled: March 31, 2009Publication date: May 19, 2011Inventors: Sang-Hyun Baek, Han Soo Park, Hong Hee Jung, Si Min Kim