Patents Assigned to MATERIAL SCIENCE CO., LTD.
  • Patent number: 11744145
    Abstract: Disclosed is an organic electroluminescent device with lowered driving voltage, and enhanced efficiency and lifetime.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: August 29, 2023
    Assignees: LG DISPLAY CO., LTD., MATERIAL SCIENCE CO., LTD.
    Inventors: Inbum Song, Seunghee Yoon, Heejun Park, Seonkeun Yoo, Soyoung Jang, Sunghoon Kim, Seong-Min Park, Tae Wan Lee, Sunjae Kim, Dong Hun Lee, Jeonghoe Heo
  • Patent number: 11545630
    Abstract: Organic electroluminescent devices with lowered driving voltages, and enhanced efficiencies and lifetimes are provided.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: January 3, 2023
    Assignees: LG Display Co., Ltd., MATERIAL SCIENCE CO., LTD.
    Inventors: Inbum Song, Seunghee Yoon, Sunghoon Kim, Tae Wan Lee, Dong Hun Lee, Jeonghoe Heo, Seong-Min Park, Sunjae Kim
  • Patent number: 11342505
    Abstract: The present disclosure relates to a novel organic compound and an organic electroluminescent device including the same. More specifically, the present disclosure relates to a deuterated organic compound and an organic electroluminescent device including at least one organic layer made of the deuterated organic compound. Thus, the organic electroluminescent device exhibits a longer lifetime, lower voltage implementation, and improved luminous efficiency.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: May 24, 2022
    Assignees: MATERIAL SCIENCE CO., LTD., LG DISPLAY CO., LTD.
    Inventors: Seunghee Yoon, Inbum Song, Hyun Bin Kang, Jaemin Ryu, Jin Sung Kim, Tae-Ho Kwak, Sunghoon Kim
  • Publication number: 20200028084
    Abstract: Disclosed is an organic electroluminescent device. More specifically, disclosed is an organic electroluminescent device comprising at least one organic layer comprising at least two dopant compounds therein. The electroluminescent device employs both of a boron-based dopant and a pyrene-based dopant to provide improved color characteristics, efficiency and lifespan.
    Type: Application
    Filed: July 18, 2019
    Publication date: January 23, 2020
    Applicants: LG Display Co., Ltd., Material Science Co., Ltd.
    Inventors: Inbum SONG, Seunghee YOON, Sang-Hoon HONG, Hyun Bin KANG, Jaemin RYU
  • Patent number: 10434539
    Abstract: A baking-type aqueous organic silicon fluorine-containing polymer paint is provided, which includes an aqueous organic silicon fluorine-containing polymer dispersion and a curing agent. The curing agent includes aqueous amino resin, aqueous isocyanate resin, or a combination thereof. In addition, the paint may further include an assist resin such as aqueous polyester resin, aqueous acrylic acid resin, aqueous epoxy resin, aqueous phenoxy resin, or a combination thereof.
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: October 8, 2019
    Assignee: GRAND TEK ADVANCE MATERIAL SCIENCE CO., LTD.
    Inventors: Hsueh-Tso Lin, Rui-Gang Hou, Dick Zhong
  • Patent number: 10214641
    Abstract: An aqueous organic silicon fluoro-containing polymer dispersion is provided. The dispersion includes 100 parts by weight of poly(vinylidene difluoride-hexafluoropropylene), 10 to 30 parts by weight of organic silicon emulsion, and acrylate polymer. The acrylate polymer and the sum of the poly(vinylidene difluoride-hexafluoropropylene) and the organic silicon emulsion have a weight ratio of 30:100 to 50:100.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: February 26, 2019
    Assignee: GRAND TEK ADVANCE MATERIAL SCIENCE CO., LTD.
    Inventors: Hsueh-Tso Lin, Dick Zhong
  • Publication number: 20190016666
    Abstract: The present invention relates to an adamantane derivative compound and an organic light-emitting diode (OLED) including the same, and more particularly, to an adamantane derivative compound capable of being used in an OLED and an OLED having excellent properties such as low voltage and high efficiency using the compound.
    Type: Application
    Filed: December 29, 2016
    Publication date: January 17, 2019
    Applicant: MATERIAL SCIENCE CO., LTD.
    Inventors: Jae Ho JEONG, Tae Wan LEE, Kwang Seok DO, Dong Hun LEE, Jin Sung KIM
  • Patent number: 10167389
    Abstract: Polyphenylene ether resin composition includes 100 parts by weight of polyphenylene ether resin, 25 to 40 parts by weight of copolymer, and 0.01 to 0.02 parts by weight of initiator. The copolymer is (A) copolymer polymerized of (a) mono-functional monomer, (b1) bi-functional monomer, and (c) tri-functional monomer through radical polymerization, (B) copolymer polymerized of (a) mono-functional monomer and (b2) bi-functional monomer through radical polymerization, or (C) a combination thereof.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: January 1, 2019
    Assignee: GRAND TEK ADVANCE MATERIAL SCIENCE CO., LTD.
    Inventors: Hsueh-Tso Lin, Zhi-Yong Wang, Dick Zhong
  • Patent number: 10113081
    Abstract: A method of manufacturing a coating is provided, which includes applying a primer paint on a substrate, wherein the primer paint includes 100 parts by weight of a first PVF, 30-70 parts by weight of an assistance resin, 5-30 parts by weight of a curing agent, 100-120 parts by weight of a first latent solvent, 3-methoxy-3-methyl-1-butanol, and water. The first latent solvent, 3-methoxy-3-methyl-1-butanol, and water have a weight ratio of 60:10-20:40-60. The method also applies a finish paint on the primer paint, wherein the finish paint includes 100 parts by weight of a second PVF, 100-120 parts by weight of a second latent solvent, 3-methoxy-3-methyl-1-butanol, and water, wherein the second latent solvent, 3-methoxy-3-methyl-1-butanol, and water have a weight ratio of 50:10-20:30-60. The primer paint and the finish paint are baked and dried to form a coating.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: October 30, 2018
    Assignee: GRAND TEK ADVANCE MATERIAL SCIENCE CO., LTD.
    Inventors: Hsueh-Tso Lin, Rui-Gang Hou, Dick Zhong
  • Patent number: 10077373
    Abstract: A method of manufacturing a bi-layered coating is provided, which includes applying a primer paint on a substrate, wherein the primer paint includes 100 parts by weight of a first polyvinyl fluoride, 20 to 50 parts by weight of an assistance resin, and 150 to 170 parts by weight of a first latent solvent, and wherein the assistance resin is polyester modified epoxy resin, polyester type polyurethane resin, phenoxy resin, or a combination thereof. The primer paint is baked and dried to form a primer coating. A finish paint is then applied onto the primer coating, wherein the finish paint includes 100 parts by weight of a second polyvinyl fluoride and 120 to 150 parts by weight of a second latent solvent. The finish paint is baked and dried to form a finish coating on the primer coating.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: September 18, 2018
    Assignee: Grank Tek Advance Material Science Co., Ltd.
    Inventors: Hsueh-Tso Lin, Rui-Gang Hou, Chih-Hung Lin, Dick Zhong
  • Patent number: 9127175
    Abstract: Disclosed is a method of forming a composite micropowder, including mixing 100 parts by weight of fluorine-containing polymer, 10 to 140 parts by weight of silane, catalyst, and water, such that the silane is in-situ polymerized in the fluorine-containing polymer to form a polysiloxane, and the fluorine-containing polymer and the polysiloxane form a composite. The composite is dried, and then physically crushed to form composite micropowder. The total weight of the fluorine-containing polymer and the silane and the weight of the catalyst have a ratio of 100:1 to 100:0.0001. The silane and the water have a molar ratio of 1:0.5 to 1:3. The composite micropowder has a diameter of 0.1 ?m to 15 ?m. The fluorine-containing polymer and the polysiloxane in the composite micropowder have a weight ratio of 95:5 to 60:40.
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: September 8, 2015
    Assignee: Grand Tek Advance Material Science Co., Ltd.
    Inventors: Hseuh-Tso Lin, Shin-Hung Chen, Dick Zhong
  • Patent number: 9073788
    Abstract: Disclosed is a ceramic paint, including a mixture of a silica sol-gel, 20 to 60 parts by weight of filler, and 1 to 50 parts by weight of a fluorine-containing polymer, wherein the silica sol-gel is formed by reacting 100 parts by weight of silica sol, 50 to 100 parts by weight of organic silane, and 0.3 to 1 parts by weight of a catalyst.
    Type: Grant
    Filed: February 23, 2012
    Date of Patent: July 7, 2015
    Assignee: GRAND TEK ADVANCE MATERIAL SCIENCE CO., LTD.
    Inventors: Hsueh-Tso Lin, Kuan-Ching Chen, Dick Zhong
  • Patent number: 8944341
    Abstract: A diffuser structure and a manufacturing method thereof are disclosed. The diffuser structure includes a substrate, a plurality of throughholes, and a glue layer. The throughholes are perpendicularly formed in the substrate. Each throughhole includes a gas-in part, a gas-out part, and a connecting part for connecting the gas-in part to the gas-out part. The glue layer is formed on a side wall of each gas-out part, and a thickness of the glue layer is between 1 ?m and 11 ?m. The present invention can solve a problem that particles are periodically generated after a periodic self-cleaning function is implemented in a plasma-enhanced chemical vapor deposition system.
    Type: Grant
    Filed: April 18, 2010
    Date of Patent: February 3, 2015
    Assignee: Global Material Science Co., Ltd.
    Inventors: Byung-jun Park, Jin-jong Su, Fang-yu Liu
  • Publication number: 20140220345
    Abstract: Disclosed is a method of forming a composite micropowder, including mixing 100 parts by weight of fluorine-containing polymer, 10 to 140 parts by weight of silane, catalyst, and water, such that the silane is in-situ polymerized in the fluorine-containing polymer to form a polysiloxane, and the fluorine-containing polymer and the polysiloxane form a composite. The composite is dried, and then physically crushed to form composite micropowder. The total weight of the fluorine-containing polymer and the silane and the weight of the catalyst have a ratio of 100:1 to 100:0.0001. The silane and the water have a molar ratio of 1:0.5 to 1:3. The composite micropowder has a diameter of 0.1 ?m to 15 ?m. The fluorine-containing polymer and the polysiloxane in the composite micropowder have a weight ratio of 95:5 to 60:40.
    Type: Application
    Filed: August 29, 2013
    Publication date: August 7, 2014
    Applicant: Grand Tek Advanced Material Science Co., Ltd.
    Inventors: Hseuh-Tso LIN, Shin-Hung CHEN, Dick ZHONG
  • Patent number: 8399576
    Abstract: Disclosed is a phosphorous containing phenol novolac resin, having a structure as below: In the above formula, Z is selected from — or —CH2—. Each Y is independently selected from —, —CH2—, —C(CH3)2—, —S—, —SO2—, —O—, —CO—, or —N?N—. Each X is independently selected from a hydrogen or phosphorous containing group, wherein the hydrogen and phosphorous containing group have a molar ratio of 1:0.1 to 0.1:1. Each R1 is independently selected from a hydrogen or C1-5 alkyl group. Each R2 is independently selected from a C1-5 alkyl group. m is an integer of 1 to 10, and n is 0 or 1.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: March 19, 2013
    Assignee: Grand Tek Advance Material Science Co., Ltd.
    Inventors: Shang-Wei Tang, Hsueh-Tso Lin, Kuan-Ching Chen, Dick Zhong
  • Publication number: 20130008005
    Abstract: A diffuser structure and a manufacturing method thereof are disclosed. The diffuser structure includes a substrate, a plurality of throughholes, and a glue layer. The throughholes are perpendicularly formed in the substrate. Each throughhole includes a gas-in part, a gas-out part, and a connecting part for connecting the gas-in part to the gas-out part. The glue layer is formed on a side wall of each gas-out part, and a thickness of the glue layer is between 1 ?m and 11 ?m. The present invention can solve a problem that particles are periodically generated after a periodic self-cleaning function is implemented in a plasma-enhanced chemical vapor deposition system.
    Type: Application
    Filed: September 11, 2012
    Publication date: January 10, 2013
    Applicant: Global Material Science Co., LTD.
    Inventors: Byung-jun Park, Jin-jong Su, Fang-yu Liu
  • Patent number: 8247589
    Abstract: The invention provides an organic silicon phosphate and fabrication method thereof. The organic silicon phosphate has formula (I): wherein R1 and R2 are the same or different and represent C1-C5 alkyl; R3 and R4 are the same or different and represent hydrogen, C1-C5 alkyl; R5 is aryl or C1-C5 alkyl; Y is a linking bond containing —CH2—, —C(CH3)2—, —S—, —SO2—, —O—, —CO—, or —N?N—; m is an integer from 0 to 4; n is 0 or 1 and k is an integer from 0 to 9.
    Type: Grant
    Filed: May 10, 2010
    Date of Patent: August 21, 2012
    Assignee: Grand Tek Advance Material Science Co., Ltd.
    Inventors: Shang-Wei Tang, Hsueh-Tso Lin, Kuan-Ching Chen, Dick Zhong
  • Publication number: 20110304086
    Abstract: A shadow frame and a method of manufacturing the shadow frame are disclosed. The shadow frame is utilized in photoelectrical semiconductor manufacturing processes and is utilized for fixing a glass substrate by combing with a support base used to carry the glass substrate. The shadow frame has a plurality of frame components and welding parts, and the frame components are adjoined at the welding parts to form the shadow frame. The provided shadow frame and its manufacturing method are capable of improving the utility rate of the substrate used to manufacture the shadow frame, avoiding a waste of the substrate, and thereby capable of reducing the manufacturing cost.
    Type: Application
    Filed: March 29, 2011
    Publication date: December 15, 2011
    Applicant: Global Material Science Co., Ltd.
    Inventors: FANG-YU LIU, Byung-jun Park, Jin-jong Su
  • Publication number: 20110111128
    Abstract: A diffuser structure and a manufacturing method thereof are disclosed. The diffuser structure includes a substrate, a plurality of throughholes, and a glue layer. The throughholes are perpendicularly formed in the substrate. Each throughhole includes a gas-in part, a gas-out part, and a connecting part for connecting the gas-in part to the gas-out part. The glue layer is formed on a side wall of each gas-out part, and a thickness of the glue layer is between 1 ?m and 11 ?m. The present invention can solve a problem that particles are periodically generated after a periodic self-cleaning function is implemented in a plasma-enhanced chemical vapor deposition system.
    Type: Application
    Filed: April 18, 2010
    Publication date: May 12, 2011
    Applicant: Global Material Science CO., LTD.
    Inventors: BYUNG-JUN PARK, Jin-jong Su, Fang-yu Liu
  • Patent number: 6893724
    Abstract: The present invention employs alkyl polysilicate to form silicone-polyester-polysilicate hybrid compositions with an appropriate proportion to modify silicone-polyester resin, or directly adds the alkyl polysilicate at an appropriate proportion into silicone-polyester resin to produce a hybrid composition. The composition in high baking temperature forms a hybrid structure having good thermal resistance, especially, hot-oil resistance and hot hardness, and good adhesion to metals such as carbon steel, stainless steel and aluminum. The present invention can be used in the field of the protective coating for heat-resistant metal such as frying pans and electric irons to be a kind of novel heat-resistant composition having hybrid structure. The composition in accordance with the present invention comprises (A)silicone-polyester; (B)alkyl polysilicate and the structure thereof comprises (RO)3—Si—O—(Si(OR)2—O)n—R, where n=0˜20 and R represents —CH3, —C2H5, —C3H7, or —C4H9.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: May 17, 2005
    Assignee: Grand Tek Advance Material Science Co., Ltd.
    Inventors: Hsueh-Tso Lin, Kuan-Ching Chen