Patents Examined by John D. Freeman
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Patent number: 11731410Abstract: The embodiments relate to a polyamide-based composite film that has excellent curl characteristics, mechanical properties, and optical properties, as well as, in particular, is effective in preventing reflection in the visible light region, remarkably reduces the rainbow phenomenon, and achieves a texture similar to that of glass, and a display device comprising the same. There are provided a polyamide-based composite film, which comprises a base film comprising a polyamide-based polymer; and a functional layer disposed on the base film, wherein the in-plane retardation (Re) measured with light having a wavelength of 550 nm is 100 nm to 220 nm, and a display device comprising the same.Type: GrantFiled: April 27, 2022Date of Patent: August 22, 2023Assignees: SK MICROWORKS CO., LTD., SK microworks solutions Co., Ltd.Inventors: Yun-Hee Seo, Sang Hun Choi, Jung Hee Ki, Jin Woo Lee, Dae Seong Oh, Han Jun Kim, Sun Hwan Kim, Heung Sik Kim
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Fiber-reinforced resin material, method for manufacturing same, and fiber-reinforced resin structure
Patent number: 11731393Abstract: The fiber-reinforced resin material of the present invention is a fiber-reinforced resin material having a laminated structure in which fiber assembly layers and thermoplastic resin layers are alternately located, wherein the fiber assembly layers are each an assembly of continuous fibers having thermoplastic resin particles attached to surfaces thereof, and the fiber-reinforced resin material has a higher elongation on one surface side than that on the other surface side. The fiber-reinforced resin structure is made of the present fiber-reinforced resin material. A method for manufacturing the present fiber-reinforced resin material includes: a stacking step of stacking a sheet-shaped product of the continuous fibers that serves as the fiber assembly layer and a resin sheet that serves as the thermoplastic resin layer so as to obtain the laminated structure; and a hot-pressing step of heating and compressing a stacked product obtained through the stacking step in a stacking direction.Type: GrantFiled: April 22, 2022Date of Patent: August 22, 2023Assignees: TOYOTA BOSHOKU KABUSHIKI KAISHA, NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEMInventors: Tetsuya Yamamoto, Kohei Kira, SulChan Kim, Keisuke Kato, Masaaki Nomura -
Patent number: 11718075Abstract: A recyclable packaging film comprising a coextruded web having a high degree of optical clarity and a high level of moisture barrier. The coextruded web comprises a skin layer comprising polyethylene having a high degree of optical clarity and a heat sealant layer which forms an innermost layer of the packaging film, the heat sealant layer comprising a polyolefin polymer. The coextruded web also includes a moisture barrier layer which is disposed intermediate the skin layer and the heat sealant layer. An energy-cured coating is disposed on the skin layer of the coextruded web, wherein the energy-cured coating has a coating weight which is effective to impart a property in the packaging film selected from reduced susceptibility to melting, reduced susceptibility to stretching, or both.Type: GrantFiled: July 23, 2021Date of Patent: August 8, 2023Assignee: ProAmpac Holdings Inc.Inventors: Alexander David Jones, Amir Saffar, Patrick Allen Batten, Louann Susan Mueller, Kylie Noel Diges, Seyed Hesamoddin Tabatabaei
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Patent number: 11691400Abstract: A resin composition includes: an ethylene-vinyl ester copolymer saponified product (A); and fatty acid metal salts, wherein the fatty acid metal salts include at least two fatty acid metal salts selected from a fatty acid metal salt having 3 to 12 carbon atoms (B), a fatty acid metal salt having 13 to 20 carbon atoms (C), and a fatty acid metal salt having 21 to 29 carbon atoms (D), and wherein at least one of the fatty acid metal salts selected from the fatty acid metal salts (B), (C), and (D) includes a zinc salt. The resulting resin composition is capable of forming a multilayer structure that has suppressed occurrence of appearance failure and minimized color tone deterioration at the time of its melt molding.Type: GrantFiled: June 15, 2018Date of Patent: July 4, 2023Assignee: MITSUBISHI CHEMICAL CORPORATIONInventor: Ryohei Komuro
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Patent number: 11654665Abstract: The present invention relates to a window cover film and a flexible display panel including the same. More particularly, the present invention relates to a window cover film including a base layer, a hard coating layer, and an anti-fingerprint layer, and a flexible display panel including the same.Type: GrantFiled: September 28, 2020Date of Patent: May 23, 2023Assignees: SK Innovation Co., Ltd., SK ie technology Co., Ltd.Inventors: Jong Nam Ahn, Keon Hyeok Ko
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Patent number: 11612697Abstract: A container having a barrier layer is provided. The container may be of thermoplastic and the barrier may inhibit materials from leaching from the thermoplastic material or from extraction of compounds from medicants by the thermoplastic. A process is also described that allows for molding thin barrier layers as container lines and for forming thermoplastic containers with barrier liners.Type: GrantFiled: October 6, 2015Date of Patent: March 28, 2023Inventor: Edward C. Gunzel
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Patent number: 11617261Abstract: A resin composition includes: a resin as Component (A); and an inorganic filler as Component (B). The Component (B) includes anhydrous magnesium carbonate as Component (b1) and aluminum oxide as Component (b2). Content of the Component (b1) falls within a range from 35% by volume to 65% by volume relative to 100% by volume of the Components (b1) and (b2) combined. Content of the Component (B) falls within a range from 60% by volume to 75% by volume relative to 100% by volume of the resin composition.Type: GrantFiled: April 22, 2019Date of Patent: March 28, 2023Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Akihiro Yamauchi, Eiichiro Saito, Kouichi Aoki
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Patent number: 11610519Abstract: A flexible substrate and a manufacturing method thereof and a display device are provided. The flexible substrate has a bending region. The flexible substrate includes a base substrate, and a first organic layer and a second organic layer which are sequentially laminated on the base substrate, and a surface where the first organic layer contacts the second organic layer in the bending region includes a concave-convex structure.Type: GrantFiled: July 9, 2019Date of Patent: March 21, 2023Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wei Wang, Zhifeng Zhan, Yanxin Wang, Shuquan Yang, Jiafan Shi, Zhongyuan Sun
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Patent number: 11602922Abstract: The present application can provide a composite material which comprises a metal foam, a polymer component and an electrically conductive filler, has other excellent physical properties such as impact resistance, processability and insulation properties while having excellent thermal conductivity, and is also capable of controlling electrical conductivity characteristics.Type: GrantFiled: July 6, 2018Date of Patent: March 14, 2023Assignee: LG CHEM, LTD.Inventors: Jong Min Shin, Dong Woo Yoo, So Jin Kim
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Patent number: 11602924Abstract: Disclosed are a laminated film including a light transmitting substrate; a hard coating layer; and an optical enhancement layer disposed between the light transmitting substrate and the hard coating layer or at a position facing the hard coating layer with the light transmitting substrate therebetween, wherein the light transmitting substrate includes a polyimide, a poly(amide-imide) copolymer, or a combination thereof, and the optical enhancement layer includes a copolymer comprising a polyimide, and a display device including the laminated film.Type: GrantFiled: October 7, 2019Date of Patent: March 14, 2023Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.Inventors: Hyunjeong Jeon, A Ra Jo, Jungha Chae, Sun Jin Song, Boreum Jeong
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Patent number: 11577496Abstract: A polyamide resin composition and a molded article manufactured using the same. The polyamide resin composition includes: about 40 wt % to about 60 wt % of a polyamide resin including a repeat unit represented by Formula 1 and a repeat unit represented by Formula 2 as defined in the specification; about 1 wt % to about 10 wt % of a maleic anhydride-modified olefin-based copolymer; about 5 wt % to about 20 wt % of calcium carbonate subjected to surface treatment with a silane compound; and about 20 wt % to about 40 wt % of glass fibers, wherein the silane compound includes a functional group comprising an amino group, an epoxy group, and/or a (meth)acryloxy group. The polyamide resin composition and the molded article produced using the same can have good properties in terms of plating adhesion, impact resistance, thermal resistance, and/or appearance, and the like.Type: GrantFiled: December 27, 2018Date of Patent: February 14, 2023Assignee: Lotte Chemical CorporationInventors: Sang Hwa Lee, Yeong Deuk Seo, Sang Hyun Hong
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Patent number: 11566108Abstract: A polyimide film includes a polyimide in which a specific amount of molecular framework containing one or two silicon atoms in its main chain, wherein a total light transmittance measured in accordance with JIS K7361-1 is 85% or more; wherein a yellowness index calculated in accordance with JIS K7373-2006 is 30 or less; wherein a glass transition temperature is in a temperature range of from 150° C. to 400° C.; and wherein a tensile elastic modulus at 25° C. obtained by measuring a 15 mm×40 mm test piece at a tensile rate of 10 mm/min and a chuck distance of 20 mm in accordance with JIS K7127, is 1.8 GPa or more.Type: GrantFiled: August 8, 2017Date of Patent: January 31, 2023Assignee: DAI NIPPON PRINTING CO., LTD.Inventors: Katsuya Sakayori, Koudai Okada, Ayako Furuse, Keisuke Wakita, Yoshihiro Kobayashi, Aya Takao, Takanori Maeda, Nahomi Kanazawa, Takayuki Ota
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Patent number: 11565513Abstract: A polyamide resin composition and a molded article manufactured using the same. The polyamide resin composition includes: about 15 wt % to about 49 wt % of an aromatic polyamide resin including a repeat unit represented by Formula 1 and a repeat unit represented by Formula 2 as defined in the specification; about 1 wt % to about 30 wt % of a polyamide resin having a glass transition temperature of about 40° C. to about 120° C.; about 1 wt % to about 20 wt % of an olefin-based copolymer; and about 30 wt % to about 50 wt % of calcium carbonate. The polyamide resin composition and the molded article produced using the same can have good properties in terms of plating adhesion, impact resistance, thermal resistance, fluidity, and/or appearance, and the like.Type: GrantFiled: December 28, 2018Date of Patent: January 31, 2023Assignee: Lotte Chemical CorporationInventors: Sang Hwa Lee, Yeong Deuk Seo, Kyoung Tae Youm, Sang Hyun Hong
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Patent number: 11559973Abstract: The present invention relates to a polymer film (P) containing a polyamide composition (PC) that comprises an amorphous polyamide (A) and a semicrystalline polyamide (B) and to a method for producing the polymer film (P). The present invention further relates to a method for packaging food products with the polymer film (P).Type: GrantFiled: January 31, 2017Date of Patent: January 24, 2023Inventors: Johannes Klaus Sprafke, Rolf Minkwitz, Walter Goetz
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Patent number: 11554572Abstract: The present invention addresses the problem of providing a desiccant that can be used for passivation of an electronic device such as an organic electroluminescence element against moisture permeation, as well as an organic thin film including the desiccant, an organic layered film in which the organic thin film is layered, and an electronic device that is provided therewith. This desiccant is characterized by including a compound that emits a hydrophobic substance by absorbing water. This organic thin film is characterized by including this desiccant.Type: GrantFiled: November 9, 2018Date of Patent: January 17, 2023Assignee: KONICA MINOLTA, INC.Inventors: Yukihiro Makishima, Hideo Taka, Hiroshi Kita, Yoshiyuki Suzuri
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Patent number: 11541644Abstract: A display module is provided, which encloses a display assembly by using a flexible cover, thereby sealing a first gap between a backlight housing and a support structure and a second gap between the support structure and a display panel. It can isolate external water vapor and dust from entering an interior of the display assembly, thereby improving the dustproof and waterproof capabilities of the display module, and further improving the reliability of the display module.Type: GrantFiled: September 27, 2019Date of Patent: January 3, 2023Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Shiyuan Xiao
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Patent number: 11524492Abstract: A polyamide resin composition and a molded article manufactured using the same. The polyamide resin composition includes: about 15 wt % to about 49 wt % of an aromatic polyamide resin including a repeat unit represented by Formula 1 and a repeat unit represented by Formula 2 as defined in the specification; about 1 wt % to about 30 wt % of a polyamide resin having a glass transition temperature of about 40° C. to about 120° C.; about 1 wt % to about 20 wt % of an olefin-based copolymer; and about 30 wt % to about 50 wt % of calcium carbonate. The polyamide resin composition and the molded article produced using the same can have good properties in terms of plating adhesion, impact resistance, thermal resistance, fluidity, and/or appearance, and the like.Type: GrantFiled: December 28, 2018Date of Patent: December 13, 2022Assignee: Lotte Chemical CorporationInventors: Sang Hwa Lee, Yeong Deuk Seo, Kyoung Tae Youm, Sang Hyun Hong
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Patent number: 11518900Abstract: Described are sealing primer compositions that can be used to reduce paint defects such as pops or vapor boil on painted plastic substrates, as well as related methods for sealing plastic substrates, and sealed plastic substrates. Sealing primer compositions of the invention include a functionalized polydiene polymer such as a hydroxylated or other functional-group-containing polybutadiene polymer.Type: GrantFiled: August 4, 2020Date of Patent: December 6, 2022Assignee: Red Spot Paint & Varnish Co., Inc.Inventor: Mark A. Parker
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Patent number: 11511521Abstract: An insulated metal substrate (IMS) and a method for manufacturing the same are disclosed. The IMS includes an electrically conductive line pattern layer, an encapsulation layer, a first adhesive layer, a second adhesive layer, and a heat sink element. The encapsulation layer fills a gap between a plurality of electrically conductive lines of the electrically conductive line pattern layer. An upper surface of the encapsulation layer is flush with an upper surface of the electrically conductive line pattern layer. The first and second adhesive layer are disposed between the electrically conductive line pattern layer and the heat sink element. A bonding strength between the first adhesive layer and the second adhesive layer is greater than 80 kg/cm2.Type: GrantFiled: May 3, 2021Date of Patent: November 29, 2022Assignee: POLYTRONICS TECHNOLOGY CORP.Inventors: Feng-Chun Yu, Kai-Wei Lo, Wen Feng Lee, Ru-Yi Cai
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Patent number: 11498322Abstract: To provide a laminated stretched polyamide film having excellent an excellent water-resistant adhesive property (water-resistant laminate strength), impact resistance, and pinhole resistance. A laminated stretched polyamide film in which an easily adhesive layer (layer B) is laminated on at least one surface of a base layer (layer A), wherein the layer A contains not less than 70% by mass of polyamide 6, and the layer B contains 0 to 40% by mass of polyamide 6 and 60 to 100% by mass of a polyamide 6 copolymer in which a ratio of a copolymerization component in the copolymer is 3 to 35% by mass.Type: GrantFiled: September 7, 2018Date of Patent: November 15, 2022Assignee: TOYOBO CO., LTD.Inventors: Kosuke Hama, Takuro Endo