Patents by Inventor Seung Yong Bae
Seung Yong Bae 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: 11518874Abstract: A thermoplastic resin composition of the present invention is characterized by comprising: a thermoplastic resin containing a rubber-modified vinyl-based graft copolymer and an aromatic vinyl-based copolymer resin; zinc oxide; zinc phosphate; a surface-coated zinc oxide, of which a portion or the entirety of a surface is coated with zinc phosphate. The thermoplastic resin composition has excellent acid resistance and antibacterial properties.Type: GrantFiled: June 14, 2018Date of Patent: December 6, 2022Assignee: Lotte Advanced Materials Co., Ltd.Inventors: Cheon Seok Yang, Seung Yong Bae, Yoen Kyoung Kim, Ju Sung Kim, Kang Yeol Park
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Patent number: 11518875Abstract: A thermoplastic resin composition according to the present invention comprises: a rubber-modified aromatic vinyl-based copolymer resin; an aliphatic polyamide resin; a poly(ether ester amide) block copolymer; a modified polyolefin resin; and a heat resistant vinyl-based copolymer resin. The thermoplastic resin composition exhibits excellent anti-static properties, heat resistance and mechanical properties.Type: GrantFiled: August 14, 2018Date of Patent: December 6, 2022Assignee: Lotte Chemical CorporationInventors: In Sik Sim, Yoen Kyoung Kim, Cheon Seok Yang, Ju Sung Kim, Seung Yong Bae
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Patent number: 11365304Abstract: A foaming resin composition of the present invention contains an aromatic vinyl-based resin and zinc oxide, wherein the size ratio (B/A), in which peak A is a 370 nm to 390 nm region and peak B is a 450 nm to 600 nm region, of zinc oxide is approximately 0.01 to approximately 1 when photoluminescence is measured, and the BET surface area thereof is approximately 1 m2/g to approximately 10 m2/g.Type: GrantFiled: November 30, 2017Date of Patent: June 21, 2022Assignee: Lotte Chemical CorporationInventors: Ju Sung Kim, You Hyun Kim, Yoen Kyoung Kim, Kang Yeol Park, Seung Yong Bae, Bong Jae Jeong
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Patent number: 11274201Abstract: A thermoplastic resin composition of the present invention comprises a rubber-modified vinyl-based graft copolymer, a first aromatic vinyl-based copolymer, a second aromatic vinyl-based copolymer, and a polyalkylene glycol, wherein the first aromatic vinyl-based copolymer is a copolymer of methyl methacrylate, methyl acrylate, an aromatic vinyl-based monomer, and a monomer copolymerizable with the aromatic vinyl-based monomer, the second aromatic vinyl-based copolymer is a copolymer of an aromatic vinyl-based monomer and a monomer copolymerizable with the aromatic vinyl-based monomer, and the weight ratio of methyl methacrylate to methyl acrylate, in the first aromatic vinyl-based copolymer, is approximately 1:0.01 to approximately 1:0.2. The thermoplastic resin composition has excellent discoloration resistance, color, transparency, and the like even after irradiation with ionizing radiation.Type: GrantFiled: May 30, 2017Date of Patent: March 15, 2022Assignee: Lotte Advanced Materials Co., Ltd.Inventors: Yoen Kyoung Kim, Cheon Seok Yang, Byeong Yeol Kim, Seung Yong Bae, Bong Jae Jeong, Ju Sung Kim
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Publication number: 20210371654Abstract: A thermoplastic resin composition of the present invention comprises: about 100 parts by weight of a thermoplastic resin containing at least one of a polyamide resin and a polyester resin; and about 1 to about 5 parts by weight of zinc oxide, wherein the zinc oxide has an average particle size (D50), as measured by a particle analyzer, of about 0.8 to about 3 ?m, and wherein the intensity ratio (B/A) of peak A in a region of 370-390 nm and peak B in a range of 450-600 nm, at the time of photoluminescence measurement, is about 0.01 to about 1.0. The thermoplastic resin composition is excellent in weather resistance, antibacterial properties, mechanical properties, and the like.Type: ApplicationFiled: December 18, 2018Publication date: December 2, 2021Inventors: Seung Yong BAE, Yoen Kyoung KIM, Ju Sung KIM, Cheon Seok YANG
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Publication number: 20210277220Abstract: A thermoplastic resin composition of the present invention comprises a rubber-modified vinyl-based graft copolymer, a first aromatic vinyl-based copolymer, a second aromatic vinyl-based copolymer, and a polyalkylene glycol, wherein the first aromatic vinyl-based copolymer is a copolymer of methyl methacrylate, methyl acrylate, an aromatic vinyl-based monomer, and a monomer copolymerizable with the aromatic vinyl-based monomer, the second aromatic vinyl-based copolymer is a copolymer of an aromatic vinyl-based monomer and a monomer copolymerizable with the aromatic vinyl-based monomer, and the weight ratio of methyl methacrylate to methyl acrylate, in the first aromatic vinyl-based copolymer, is approximately 1:0.01 to approximately 1:0.2. The thermoplastic resin composition has excellent discoloration resistance, color, transparency, and the like even after irradiation with ionizing radiation.Type: ApplicationFiled: May 30, 2017Publication date: September 9, 2021Inventors: Yoen Kyoung KIM, Cheon Seok YANG, Byeong Yeol KIM, Seung Yong BAE, Bong Jae JEONG, Ju Sung KIM
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Patent number: 11034620Abstract: A composition for artificial marble, of the present invention comprises: a binder resin; an inorganic filler excluding zinc oxide; and zinc oxide, wherein the zinc oxide has a size ratio (B/A), in which peak A is a 370 nm to 390 nm region and peak B is a 450 nm to 600 nm region, of approximately 0.01 to 1 during photoluminescence measurement, and has a BET surface area of approximately 10 m2/g or less.Type: GrantFiled: December 19, 2017Date of Patent: June 15, 2021Assignee: Lotte Chemical CorporationInventors: Bong Jae Jeong, Chang Ho Son, Ju Sung Kim, Seung Yong Bae
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Publication number: 20210147671Abstract: A thermoplastic resin composition of the present invention is characterized by comprising: a thermoplastic resin containing a rubber-modified vinyl-based graft copolymer and an aromatic vinyl-based copolymer resin; zinc oxide; zinc phosphate; a surface-coated zinc oxide, of which a portion or the entirety of a surface is coated with zinc phosphate. The thermoplastic resin composition has excellent acid resistance and antibacterial properties.Type: ApplicationFiled: June 14, 2018Publication date: May 20, 2021Inventors: Cheon Seok YANG, Seung Yong BAE, Yoen Kyoung KIM, Ju Sung KIM, Kang Yeol PARK
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Publication number: 20210017371Abstract: A thermoplastic resin composition of the present invention is characterized by comprising: a thermoplastic resin containing a rubber-modified vinyl-based graft copolymer and an aromatic vinyl-based copolymer resin; a polyalkylene glycol; zinc oxide having an average particle size of about 0.5 to about 3 ?m and a specific surface area BET of about 1 to about 10 m2/g; and zinc phosphate. The thermoplastic resin composition and a molded article formed therefrom have excellent discoloration resistance, antibacterial properties, and acid resistance, even after exposure to ionizing radiation.Type: ApplicationFiled: June 12, 2018Publication date: January 21, 2021Applicant: Lotte Chemical CorporationInventors: Cheon Seok YANG, Yoen Kyoung KIM, Seung Yong BAE, Ju Sung KIM
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Publication number: 20200373175Abstract: A substrate processing apparatus includes a process chamber, a support part, disposed in the process chamber, having a substrate loading region in which a substrate is seated, a heating part disposed in a location opposing the substrate loading region to heat the substrate loading region, and a reflective member, disposed in a location opposing the substrate loading region in the process chamber, in which a sealed hollow portion is disposed.Type: ApplicationFiled: November 25, 2019Publication date: November 26, 2020Applicant: Samsung Electronics Co., Ltd.Inventors: Byeong Hoon KIM, Byung Hwan Kong, Seung Yong Bae, Jae Hyun An
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Publication number: 20200354561Abstract: A thermoplastic resin composition according to the present invention comprises: a rubber-modified aromatic vinyl-based copolymer resin; an aliphatic polyamide resin; a poly(ether ester amide) block copolymer; a modified polyolefin resin; and a heat resistant vinyl-based copolymer resin. The thermoplastic resin composition exhibits excellent anti-static properties, heat resistance and mechanical properties.Type: ApplicationFiled: August 14, 2018Publication date: November 12, 2020Inventors: In Sik SIM, Yoen Kyoung KIM, Cheon Seok YANG, Ju Sung KIM, Seung Yong BAE
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Patent number: 10829628Abstract: A thermoplastic resin composition of the present invention is characterized by comprising: about 100 parts by weight of a thermoplastic resin containing a rubber-modified vinyl-based graft copolymer and an aromatic vinyl-based copolymer resin; about 10 to about 30 parts by weight of an antistatic agent; and about 0.01 to about 2 parts by weight of zinc oxide, wherein the antistatic agent comprises at least one of a polyether ester amide block copolymer, a polyalkylene glycol, and a polyamide. The thermoplastic resin composition is excellent in antibacterial properties, antistatic properties, impact resistance, and the like.Type: GrantFiled: December 22, 2017Date of Patent: November 10, 2020Assignee: Lotte Chemical CorporationInventors: Cheon Seok Yang, Yoen Kyoung Kim, Seung Yong Bae, Ju Sung Kim
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Patent number: 10815368Abstract: A thermoplastic resin composition and a molded article formed of the same. The thermoplastic resin composition includes: a thermoplastic resin including a rubber-modified vinyl graft copolymer and an aromatic vinyl copolymer resin; polyalkylene glycol; and zinc oxide, wherein the zinc oxide has an average particle diameter of about 0.5 ?m to about 3 ?m and a BET specific surface area of about 1 m2/g to about 10 m2/g. The thermoplastic resin composition and the molded article formed thereof can have good properties in terms of discoloration resistance, antibacterial activity, and the like even after being irradiated with ionizing radiation.Type: GrantFiled: December 18, 2017Date of Patent: October 27, 2020Assignee: Lotte Advanced Materials Co., Ltd.Inventors: Yoen Kyoung Kim, Joo Hyun Jang, Ju Sung Kim, Kyung Min Park, Dong Hyun Park, Seung Yong Bae, Cheon Seok Yang
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Patent number: 10787532Abstract: A thermoplastic resin composition and a molded article manufactured using the same. The thermoplastic resin composition includes: a base resin including a poly(alkyl (meth)acrylate) resin and an aromatic vinyl copolymer; a polyether-ester-amide block copolymer; and zinc oxide having an average particle diameter of about 0.2 ?m to about 3 ?m and a BET specific surface area of about 1 m2/g to about 20 m2/g, wherein the aromatic vinyl copolymer is a copolymer of an alkyl (meth)acrylate, an aromatic vinyl monomer, and a monomer copolymerizable with the aromatic vinyl monomer.Type: GrantFiled: December 18, 2017Date of Patent: September 29, 2020Assignee: Lotte Advanced Materials Co., Ltd.Inventors: Yoen Kyoung Kim, Seung Yong Bae, Cheon Seok Yang, Ju Sung Kim
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Publication number: 20200277487Abstract: A thermoplastic resin composition of the present invention comprises: approximately 100 parts by weight of a rubber-modified aromatic vinyl copolymer resin; approximately 0.1-1 parts by weight of zinc pyrithione; and approximately 0.1-10 parts by weight of zinc oxide, wherein the average particle size (D50) of the zinc oxide, measured by a particle size analyzer, is approximately 0.5-3 ?m, and the size ratio (B/A) of peak A of the region of 370-390 nm and peak B of the region of 450-600 nm is approximately 0.01-1.0 during the measurement of photoluminescence. The thermoplastic resin composition has excellent weather resistance, antibacterial property, mechanical property and the like.Type: ApplicationFiled: August 30, 2018Publication date: September 3, 2020Inventors: Cheon Seok YANG, Yoen Kyoung KIM, Seung Yong BAE, Ju Sung KIM, Kang Yeol PARK
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Publication number: 20200115279Abstract: A composition for artificial marble, of the present invention comprises: a binder resin; an inorganic filler excluding zinc oxide; and zinc oxide, wherein the zinc oxide has a size ratio (B/A), in which peak A is a 370 nm to 390 nm region and peak B is a 450 nm to 600 nm region, of approximately 0.01 to 1 during photoluminescence measurement, and has a BET surface area of approximately 10 m2/g or less.Type: ApplicationFiled: December 19, 2017Publication date: April 16, 2020Applicant: Lotte Advanced Materials., Ltd.Inventors: Bong Jae JEONG, Chang Ho SON, Ju Sung KIM, Seung Yong BAE
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Publication number: 20200056008Abstract: A foaming resin composition of the present invention contains an aromatic vinyl-based resin and zinc oxide, wherein the size ratio (B/A), in which peak A is a 370 nm to 390 nm region and peak B is a 450 nm to 600 nm region, of zinc oxide is approximately 0.01 to approximately 1 when photoluminescence is measured, and the BET surface area thereof is approximately 1 m2/g to approximately 10 m2/g.Type: ApplicationFiled: November 30, 2017Publication date: February 20, 2020Inventors: Ju Sung KIM, You Hyun KIM, Yoen Kyoung KIM, Kang Yeol PARK, Seung Yong BAE, Bong Jae JEONG
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Patent number: 10544278Abstract: A thermoplastic resin composition and a molded article produced therefrom. The thermoplastic resin composition includes about 100 parts by weight of a thermoplastic resin and about 0.5 to about 30 parts by weight of zinc oxide. The zinc oxide has a peak intensity ratio (B/A) of about 0.01 to less than about 0.1, where A indicates a peak in the wavelength range of 370 nm to 390 nm and B indicates a peak in the wavelength range of 450 nm to 600 nm in photoluminescence measurement. The thermoplastic resin composition can exhibit good properties in terms of deodorization, impact resistance, and the like.Type: GrantFiled: October 31, 2017Date of Patent: January 28, 2020Assignee: Lotte Advanced Materials Co., Ltd.Inventors: Seung Yong Bae, Yoen Kyoung Kim, Ju Sung Kim, Kang Yeol Park, Cheon Seok Yang
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Patent number: 10472490Abstract: A thermoplastic resin composition and a molded article produced therefrom. The thermoplastic resin composition includes about 100 parts by weight of a thermoplastic resin and about 0.5 to about 30 parts by weight of zinc oxide. The zinc oxide has a peak intensity ratio (B/A) of about 0.1 to about 1.0, wherein A indicates a peak in the wavelength range of 370 nm to 390 nm and B indicates a peak in the wavelength range of 450 nm to 600 nm in photoluminescence measurement. The thermoplastic resin composition can exhibit good properties in terms of weather resistance, antibacterial properties, and the like.Type: GrantFiled: October 23, 2017Date of Patent: November 12, 2019Assignee: Lotte Advanced Materials Co., Ltd.Inventors: Cheon Seok Yang, Yoen Kyoung Kim, Seung Yong Bae, Ju Sung Kim
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Publication number: 20190322854Abstract: A thermoplastic resin composition of the present invention is characterized by comprising: about 100 parts by weight of a thermoplastic resin containing a rubber-modified vinyl-based graft copolymer and an aromatic vinyl-based copolymer resin; about 10 to about 30 parts by weight of an antistatic agent; and about 0.01 to about 2 parts by weight of zinc oxide, wherein the antistatic agent comprises at least one of a polyether ester amide block copolymer, a polyalkylene glycol, and a polyamide. The thermoplastic resin composition is excellent in antibacterial properties, antistatic properties, impact resistance, and the like.Type: ApplicationFiled: December 22, 2017Publication date: October 24, 2019Inventors: Cheon Seok YANG, Yoen Kyoung KIM, Seung Yong BAE, Ju Sung KIM