Patents by Inventor Jun Myung Kim
Jun Myung 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: 20250010685Abstract: The present invention relates to a vehicle heat exchange module, and more particularly, to a vehicle heat exchange module, in which a plate-shaped manifold is applied, heat exchange components are disposed on a bracket including a bottom portion and a wall portion, and the heat exchange components are separated at front and rear sides based on the wall portion, such that the vehicle heat exchange module may be miniaturized, advantageous in terms of NVH, and easily mounted in a vehicle body.Type: ApplicationFiled: December 12, 2022Publication date: January 9, 2025Inventors: Jung Myung Kwak, Jun Sig Choi, Yong Hee Kim, In-guk Hwang
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Publication number: 20250010692Abstract: An electric compressor and a heat exchanger module including the same. The heat exchanger module includes heat exchanger components, a manifold, a bracket mounting the heat exchanger components and the manifold, and an electric compressor. Further, the heat exchanger module may perform cooling through heat exchange by separating an inverter module coupled to a compressor and attaching the separated inverter module to a chiller in which a working fluid at a low temperature flows.Type: ApplicationFiled: December 6, 2022Publication date: January 9, 2025Inventors: Jung Myung Kwak, Jun Sig Choi, Yong Hee Kim
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Patent number: 9382418Abstract: A thermoplastic resin composition and a molded article using the same. The thermoplastic resin composition includes a base resin including a polycarbonate resin and a polysiloxane-polycarbonate copolymer resin, an impact modifier, a phosphorus flame retardant, and inorganic fillers, wherein the inorganic fillers include wollastonite and talc, and the wollastonite has an average diameter of 5 ?m to 10 ?m and an aspect ratio (diameter:length) of 1:7 to 1:9. The thermoplastic resin composition can exhibit excellent properties in terms of tensile elongation, flexural strength, impact resistance, and balance therebetween.Type: GrantFiled: February 26, 2015Date of Patent: July 5, 2016Assignee: Samsung SDI Co., Ltd.Inventors: Ji Yea Kim, Sung Hun Choi, Jun Myung Kim, Seung Shik Shin, Dong Kil Choi
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Publication number: 20150247038Abstract: A thermoplastic resin composition and a molded article using the same. The thermoplastic resin composition includes a base resin including a polycarbonate resin and a polysiloxane-polycarbonate copolymer resin, an impact modifier, a phosphorus flame retardant, and inorganic fillers, wherein the inorganic fillers include wollastonite and talc, and the wollastonite has an average diameter of 5 ?m to 10 ?m and an aspect ratio (diameter:length) of 1:7 to 1:9. The thermoplastic resin composition can exhibit excellent properties in terms of tensile elongation, flexural strength, impact resistance, and balance therebetween.Type: ApplicationFiled: February 26, 2015Publication date: September 3, 2015Inventors: Ji Yea KIM, Sung Hun CHOI, Jun Myung KIM, Seung Shik SHIN, Dong Kil CHOI
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Patent number: 8389628Abstract: The present invention provides a thermoplastic resin composition that can have excellent impact resistance, chemical resistance, fluidity and high gloss, which comprises about 1 to about 80 parts by weight of a styrene-acrylonitrile resin (A) including one or more functional groups capable of reacting with polyester; about 1 to about 98 parts by weight of an acrylonitrile-butadiene-styrene resin (B) including about 5 to about 40% by weight of a graft polymerized acrylonitrile-butadiene-styrene resin (B1) and about 60 to about 95% by weight of a styrene-acrylonitrile resin (B2) and including about 20% by weight or less of acrylonitrile; and about 1 to about 98 parts by weight of a polyester resin (C), wherein the resin composition comprises acrylonitrile in a total amount of about 1 to about 13% by weight.Type: GrantFiled: December 28, 2009Date of Patent: March 5, 2013Assignee: Cheil Industries Inc.Inventors: Jee Kwon Park, Jin Hwan Choi, Kang Yeol Park, Jun Myung Kim, Jae Won Lee
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Patent number: 8080611Abstract: The present invention provides a chemical and impact resistant thermoplastic resin composition that can have improved extrudability. In one embodiment, the thermoplastic resin composition comprises a base resin including (A) about 1 to about 98% by weight of an epoxy group-containing vinyl copolymer resin; (B) about 1 to about 98% by weight of a rubber modified styrene copolymer resin; and (C) about 1 to about 98% by weight of a polyester resin; and about 1 to about 6 parts by weight of an aromatic vinyl-vinyl cyanide copolymer resin having a weight average molecular weight of about 1,000,000 to about 5,000,000, per 100 parts by weight of the base resin comprising (A)+(B)+(C). In another embodiment, the thermoplastic resin composition comprises a base resin including (A) about 1 to about 98% by weight of an epoxy group-containing vinyl copolymer resin; (B) about 1 to about 98% by weight of a rubber modified styrene copolymer resin; and (C) about 1 to about 98% by weight of a polyester resin; and (E) about 0.Type: GrantFiled: June 10, 2010Date of Patent: December 20, 2011Assignee: Cheil Industries Inc.Inventors: Jee Kwon Park, Jun Myung Kim, Jin Hwan Choi, Jae Won Lee
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Patent number: 8080618Abstract: Disclosed herein is a thermoplastic resin composition with good heat stability, light stability and impact strength. In an exemplary embodiment, the thermoplastic resin composition comprises (A) about 10 to about 99 parts by weight of an epoxy group-containing styrenic resin; (B) about 1 to about 90 parts by weight of a polyester resin; (C) about 0.1 to about 10 parts by weight of a thermoplastic polyester resin comprising a cycloaliphatic diol such as cyclohexane dimethanol, per about 100 parts by weight of a base resin comprising (A)+(B); (D) about 0.05 to about 2 parts by weight of a hindered phenolic compound, per about 100 parts by weight of a base resin comprising (A)+(B); (E) about 0.05 to about 4 parts by weight of a phosphite compound, per about 100 parts by weight of a base resin comprising (A)+(B); and (F) about 0.Type: GrantFiled: June 3, 2009Date of Patent: December 20, 2011Assignee: Cheil Industries Inc.Inventors: Jun Myung Kim, Jin Hwan Choi, Jee Kwon Park, Jae Won Lee
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Patent number: 8080619Abstract: A styrenic thermoplastic resin composition of the present invention comprises about 100 parts by weight of base resin comprising (A) about 10 to about 99 parts by weight of styrenic resin containing an epoxy group and (B) about 1 to about 90 parts by weight of polyester resin; and (C) about 0.1 to about 97 parts by weight of amorphous modified polyester resin, based on the total weight of the base resin. A molded article produced from the styrenic thermoplastic resin composition of the present invention can have excellent impact resistance and paintability.Type: GrantFiled: July 8, 2009Date of Patent: December 20, 2011Assignee: Cheil Industries Inc.Inventors: Jae Won Lee, Jin Hwan Choi, Jun Myung Kim, Jee Kwon Park
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Publication number: 20110159259Abstract: A molded article for an electronic device housing having a thickness of about 0.2 to about 2 mm and an apparent specific gravity of about 0.8 to about 2.5 g/ml is provided. A method for preparing the molded article for an electronic device housing includes extrusion molding a thermoplastic resin composition to form a continuous profile extrudate with a prescribed cross-sectional shape; and vacuum forming the continuous profile extrudate to form a molded article with a thickness of about 0.2 to about 2 mm and an apparent specific gravity of about 0.8 to about 2.5 g/ml.Type: ApplicationFiled: December 29, 2010Publication date: June 30, 2011Applicant: CHEIL INDUSTRIES INC.Inventors: Jee Kwon Park, Jin Hwan Choi, Kang Yeol Park, Jun Myung Kim, Jae Won Lee, Yoon Sook Lim
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Patent number: 7919559Abstract: Disclosed herein is a chemical-resistant and impact-resistant thermoplastic resin composition having excellent hydrolysis resistance. The thermoplastic resin composition comprises (A) about 1 to about 97.9% by weight of an epoxy group-containing vinyl copolymer resin; (B) about 1 to about 97.9% by weight of a rubber modified aromatic vinyl copolymer resin; (C) about 1 to about 97.9% by weight of a polyester resin; and (D) about 0.1 to about 97% by weight of an amorphous cycloaliphatic diol modified polyester.Type: GrantFiled: December 16, 2008Date of Patent: April 5, 2011Assignee: Cheil Industries Inc.Inventors: Jee Kwon Park, Jun Myung Kim, Jin Hwan Choi, Jae Won Lee
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Publication number: 20100249314Abstract: The present invention provides a chemical and impact resistant thermoplastic resin composition that can have improved extrudability. In one embodiment, the thermoplastic resin composition comprises a base resin including (A) about 1 to about 98% by weight of an epoxy group-containing vinyl copolymer resin; (B) about 1 to about 98% by weight of a rubber modified styrene copolymer resin; and (C) about 1 to about 98% by weight of a polyester resin; and about 1 to about 6 parts by weight of an aromatic vinyl-vinyl cyanide copolymer resin having a weight average molecular weight of about 1,000,000 to about 5,000,000, per 100 parts by weight of the base resin comprising (A)+(B)+(C). In another embodiment, the thermoplastic resin composition comprises a base resin including (A) about 1 to about 98% by weight of an epoxy group-containing vinyl copolymer resin; (B) about 1 to about 98% by weight of a rubber modified styrene copolymer resin; and (C) about 1 to about 98% by weight of a polyester resin; and (E) about 0.Type: ApplicationFiled: June 10, 2010Publication date: September 30, 2010Applicant: CHEIL INDUSTRIES INC.Inventors: Jee Kwon PARK, Jun Myung KIM, Jin Hwan CHOI, Jae Won LEE
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Publication number: 20100168315Abstract: The present invention provides a thermoplastic resin composition that can have excellent impact resistance, chemical resistance, fluidity and high gloss, which comprises about 1 to about 80 parts by weight of a styrene-acrylonitrile resin (A) including one or more functional groups capable of reacting with polyester; about 1 to about 98 parts by weight of an acrylonitrile-butadiene-styrene resin (B) including about 5 to about 40% by weight of a graft polymerized acrylonitrile-butadiene-styrene resin (B1) and about 60 to about 95% by weight of a styrene-acrylonitrile resin (B2) and including about 20% by weight or less of acrylonitrile; and about 1 to about 98 parts by weight of a polyester resin (C), wherein the resin composition comprises acrylonitrile in a total amount of about 1 to about 13% by weight.Type: ApplicationFiled: December 28, 2009Publication date: July 1, 2010Inventors: Jee Kwon PARK, Jin Hwan CHOI, Kang Yeol PARK, Jun Myung KIM, Jae Won LEE
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Publication number: 20100152359Abstract: An environmentally sound thermoplastic resin composition using a recycled polyester resin according to the present invention comprises (A) 1 to 98 parts by weight of a recycled polyester resin; (B) 1 to 80 parts by weight of a modified aromatic vinyl-vinyl cyanide copolymer resin comprising a functional group capable of reacting with polyester; and (C) 98 to 1 part by weight of an aromatic vinyl graft copolymer resin.Type: ApplicationFiled: November 30, 2009Publication date: June 17, 2010Inventors: Jee Kwon PARK, Jin Hwan CHOI, Kang Yeol PARK, Jun Myung KIM, Jae Won LEE
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Publication number: 20100010146Abstract: A styrenic thermoplastic resin composition of the present invention comprises about 100 parts by weight of base resin comprising (A) about 10 to about 99 parts by weight of styrenic resin containing an epoxy group and (B) about 1 to about 90 parts by weight of polyester resin; and (C) about 0.1 to about 97 parts by weight of amorphous modified polyester resin, based on the total weight of the base resin. A molded article produced from the styrenic thermoplastic resin composition of the present invention can have excellent impact resistance and paintability.Type: ApplicationFiled: July 8, 2009Publication date: January 14, 2010Applicant: CHEIL INDUSTRIES INC.Inventors: Jae Won LEE, Jin Hwan CHOI, Jun Myung KIM, Jee Kwon PARK
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Publication number: 20090318588Abstract: Disclosed herein is a thermoplastic resin composition with good heat stability, light stability and impact strength. In an exemplary embodiment, the thermoplastic resin composition comprises (A) about 10 to about 99 parts by weight of an epoxy group-containing styrenic resin; (B) about 1 to about 90 parts by weight of a polyester resin; (C) about 0.1 to about 10 parts by weight of a thermoplastic polyester resin comprising a cycloaliphatic diol such as cyclohexane dimethanol, per about 100 parts by weight of a base resin comprising (A)+(B); (D) about 0.05 to about 2 parts by weight of a hindered phenolic compound, per about 100 parts by weight of a base resin comprising (A)+(B); (E) about 0.05 to about 4 parts by weight of a phosphite compound, per about 100 parts by weight of a base resin comprising (A)+(B); and (F) about 0.Type: ApplicationFiled: June 3, 2009Publication date: December 24, 2009Applicant: CHEIL INDUSTRIES INC.Inventors: Jun Myung KIM, Jin Hwan CHOI, Jee Kwon PARK, Jae Won LEE
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Publication number: 20090170735Abstract: Disclosed herein is a chemical-resistant and impact-resistant thermoplastic resin composition having excellent hydrolysis resistance. The thermoplastic resin composition comprises (A) about 1 to about 97.9% by weight of an epoxy group-containing vinyl copolymer resin; (B) about 1 to about 97.9% by weight of a rubber modified aromatic vinyl copolymer resin; (C) about 1 to about 97.9% by weight of a polyester resin; and (D) about 0.1 to about 97% by weight of an amorphous cycloaliphatic diol modified polyester.Type: ApplicationFiled: December 16, 2008Publication date: July 2, 2009Applicant: CHEIL INDUSTRIES INC.Inventors: Jee Kwon PARK, Jun Myung KIM, Jin Hwan CHOI, Jae Won LEE