Patents Examined by Ruiyun Zhang
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Patent number: 12379753Abstract: A display device including: a first elastic member; a display portion disposed on the first elastic member; and a sensing material layer disposed between the first elastic member and the display portion, wherein the display portion including a first island pattern, a second island pattern, and a slit, wherein the first island pattern and the second island pattern are spaced apart from each other with the slit therebetween, and each of the first island pattern and the second island pattern includes a pixel, and wherein the sensing material layer overlaps the slit.Type: GrantFiled: March 13, 2024Date of Patent: August 5, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sang Jin Lee, Young Dae Kim, Hee Na Kim, In Kyung Yoo
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Patent number: 12365838Abstract: A method for preparing a switching element which is operable in and electrically switchable between an optically clear state and a scattering state, wherein one or more polymerisable mesogenic compounds provided in a layer containing a liquid-crystalline medium which comprises one or more mesogenic compounds, one or more chiral compounds and the one or more polymerisable mesogenic compounds are subjected to polymerisation in the presence of a direct current (DC) electric field in the layer. Also, a switching element obtained or respectively obtainable by carrying out the method and to the use of the switching element in a window.Type: GrantFiled: May 12, 2020Date of Patent: July 22, 2025Assignee: Merck Patent GmbHInventors: Roel van Raak, Paul Verbunt
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Patent number: 12365745Abstract: A process for preparing an aqueous polymer dispersion by radically initiated aqueous emulsion polymerization of (a) 40 to 75 parts by weight of at least one vinylaromatic compound, (b) 24.9 to 59.9 parts by weight of at least one conjugated aliphatic diene, (c) 0.1 to 10 parts by weight of at least one monomer containing acid groups, and (d) 0 to 20 parts by weight of at least one other monoethylenically unsaturated monomer, in an aqueous medium by a monomer feed process. Monomers and emulsifier are metered continuously and, when 15 to 30% of the total monomer metering time has elapsed and 15 to 30 wt % of the total monomer amount has been metered in, the metering rate of the emulsifier is increased for a period lasting no longer than 30 minutes to 10 to 100 times the average metering rate of the emulsifier.Type: GrantFiled: May 28, 2020Date of Patent: July 22, 2025Assignee: BASF SEInventors: Carmen-Elena Cimpeanu, Dirk Lawrenz
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Patent number: 12360291Abstract: 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 and a hard coating layer, and a flexible display panel including the same.Type: GrantFiled: July 29, 2021Date of Patent: July 15, 2025Assignees: SK Innovation Co., Ltd., SK ie technology Co., Ltd.Inventor: Jong Nam Ahn
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Patent number: 12331173Abstract: The invention relates to a process for producing a glass fiber-reinforced thermoplastic polymer composition, comprising the sequential steps of: a) unwinding from a first package of at least one first continuous glass multifilament strand having a first filament thickness t1 and a second package of at least one second continuous glass multifilament strand having a second filament thickness t2 larger than the first filament thickness t1 and b) applying a sheath of a thermoplastic polymer composition around the at least one first continuous glass multifilament strand and the at least one second continuous glass multifilament strand to form a sheathed continuous multifilament strand.Type: GrantFiled: May 11, 2020Date of Patent: June 17, 2025Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Rob Donners, Zahra Fahimi
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Patent number: 12336425Abstract: A compound represented by Formula 1, when used in a light-emitting device according to an embodiment of the disclosure, may have higher efficiency characteristics than compounds in the related art, and in particular, may have excellent effects in terms of lifespan improvement, resulting in a significant improvement in the lifespan of the light-emitting device:Type: GrantFiled: October 20, 2020Date of Patent: June 17, 2025Assignee: Samsung Display Co., Ltd.Inventors: Hyunah Um, Hyeongmin Kim, Heechoon Ahn, Yeseul Lee, Yirang Im, Seowon Cho
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Patent number: 12325802Abstract: One embodiment relates to a water-based inkjet yellow ink containing a yellow pigment (A) having a specific partial structure, an organic solvent, a basic organic compound, and water, wherein an amount of the yellow pigment (A) is 1 to 10% by mass of a total mass of the water-based inkjet yellow ink, the basic organic compound contains 0.1 to 1.25% by mass of a basic organic compound (B) having a pKa value of 9.5 or less at 25° C. of the total mass of the water-based inkjet yellow ink, and an amount of an organic solvent having a boiling point of 240° C. or higher under 1 atmosphere is 5% by mass or less of the total mass of the water-based inkjet yellow ink.Type: GrantFiled: December 16, 2019Date of Patent: June 10, 2025Assignees: artience Co., Ltd., TOYOCOLOR CO., LTDInventors: Atsushi Yoda, Kazuhiro Jonai, Norio Suzuki
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Patent number: 12321002Abstract: A polarizer, an electronic device and a method of preparing the polarizer are provided. The polarizer includes a base substrate and a metal wire grid structure provided on the base substrate. The metal wire grid structure includes a plurality of metal wire grid layers and one or more dielectric layers stacked between adjacent metal wire grid layers of the metal wire grid layers. Each of the plurality of metal wire grid layers includes a plurality of metal wire strips periodically arranged in a first direction parallel to a surface of the base substrate, and each of the plurality of metal wire grid layers is stacked in a second direction perpendicular to the surface of the base substrate, and a period of the metal wire strips in each of the plurality of metal wire grid layers is less than or equal to 300 nm.Type: GrantFiled: March 2, 2020Date of Patent: June 3, 2025Assignee: BOE Technology Group Co., Ltd.Inventors: Xin Gu, Guangcai Yuan, Xue Dong, Jiahui Han, Hua Huang, Pengxia Liang, Kang Guo
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Patent number: 12319857Abstract: A compound having a Pt tetradentate structure of Formula 1, is provided. In the structure of Formula 1, rings C and D each independently represent 5- or 6-membered carbocyclic or heterocyclic ring; L1, L2, and L3 are each independently a direct bond, BR, NR, PR, O, S, Se, C?O, S?O, SO2, SiRR?, GeRR?, alkyl, cycloalkyl, or a combination thereof; the sum of n1 and n2 is 1 or 2; X is selected from NRE, O, S, and Se; X3 and X4 each independently carbon or nitrogen; and one of Q1, Q3, and Q4 is oxygen, and the remaining two of Q1, Q3, and Q4 each represents a direct bond. Formulations and devices, such as an OLEDs, that include the compound of Formula 1 are also described.Type: GrantFiled: September 20, 2023Date of Patent: June 3, 2025Assignee: UNIVERSAL DISPLAY CORPORATIONInventors: Bin Ma, Mingjuan Su, Alan Deangelis, Edward Barron, Chuanjun Xia
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Patent number: 12297148Abstract: Microcapsule encapsulated microcapsule (MIM) material compositions and methods for preparing the same are provided for self-repairing cements that include a plurality of first microcapsules where each of the first microcapsule comprises a first core and a first shell and a plurality of second microcapsules that each comprise a second core and a second shell where the plurality of second microcapsules are dispersed within a continuous phase comprised within the first core of each of the first microcapsules. The MIM material may be prepared such that the first and second shell comprise a cross-linked material. Compositions for self-healing cement slurries are also provided and include cement, sand, water, and microcapsule encapsulated microcapsules (MIM) materials.Type: GrantFiled: November 2, 2021Date of Patent: May 13, 2025Assignee: SAUDI ARABIAN OIL COMPANYInventors: Maxim Orlov, Abdullah S. Al-Yami, Madina Baltaeva
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Patent number: 12291589Abstract: Stable preparations of composite particles based on organic polymer and inorganic particles contain, as the organic polymer, an addition polymer containing moieties derived from polymerization of an unsaturated carboxylic acid in addition to vinyl ester, (meth)acrylic ester, olefin, vinyl aromatic, and/or vinyl halide monomers.Type: GrantFiled: November 26, 2018Date of Patent: May 6, 2025Assignee: Wacker Chemie AGInventor: Abdulmajid Hashemzadeh
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Patent number: 12288573Abstract: Embodiments of the present disclosure generally relate to housings for, e.g., memory devices and electronic devices, and to processes for forming such housings. In an embodiment, an article for housing at least a portion of an electronic device is provided. The article includes a first component comprising a thermoplastic and a biodegradable filler or polymer, and a second component disposed on at least a portion of the first component, the second component comprising a plurality of layers. The article has a scratch visibility load of about 200 gms or more, an electrostatic discharge static voltage of about 100 V or less, a thermal conductivity of about 0.28 W/mK or more, or combinations thereof.Type: GrantFiled: August 30, 2021Date of Patent: April 29, 2025Assignee: Sandisk Technologies, Inc.Inventors: Vishnu Chandar Janakiraman, Mutharasu Devarajan, KL Bock
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Patent number: 12286534Abstract: The invention relates to a self-emulsifying polymer US comprises Michael donor groups, wherein the Michael donor groups are acidic C—H groups from activated methylene and/or methine groups, to an aqueous polymer dispersion containing a mixture thereof with compounds having Michael acceptor groups which are activated olefinically unsaturated groups, activated by an electron-withdrawing group, and a catalyst to promote the Michael reaction, to a paint binder prepared from the mixture and the catalyst, and to coating compositions comprising the paint binder and appropriate additives.Type: GrantFiled: January 30, 2020Date of Patent: April 29, 2025Assignee: ALLNEX AUSTRIA GMBHInventors: Armin Temel, Florian Lunzer, Robert Potzmann, Richard Hendrikus Gerrit Brinkhuis
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Patent number: 12286554Abstract: The present invention relates to a self-emulsifying polyisocyanate composition including a reaction mixture of (a) an anionic compound having a specific structure, (b) nonionic hydrophilic group-containing monofunctional alcohol having a specific structure, (c) organic polyisocyanate, and (d) tertiary amine, a two-part coating composition that contains the composition, and a coating film that can be obtained from the coating composition.Type: GrantFiled: May 22, 2020Date of Patent: April 29, 2025Assignees: TOSOH CORPORATION, SAGAMI CHEMICAL RESEARCH INSTITUTEInventors: Motomu Kita, Shimou Chinson, Munenori Inoue, Masahiro Nagaoka, Hiroaki Adachi, Aki Maeda
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Patent number: 12286590Abstract: The present specification relates to a color conversion film comprising a color conversion functional layer including a phase change material, and a backlight unit and a display apparatus including the color conversion film.Type: GrantFiled: November 11, 2019Date of Patent: April 29, 2025Assignee: LG CHEM, LTD.Inventors: Sung Yong Min, Dong Mok Shin, Nari Kim, Ji Ho Kim, Hye Mi Oh
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Patent number: 12284306Abstract: A display panel and a method for manufacturing the same, and a mobile terminal that include a substrate layer and a first elastic layer disposed on at least one side of the substrate layer and having an elastic modulus less than that of the substrate layer. The substrate layer includes a first part and a second part adjacently disposed to form a boundary line. An elastic modulus of the first part is less than an elastic modulus of the second part. A projection of the first elastic layer on the substrate layer covers the boundary line. The elastic modulus of the first elastic layer increases in a direction from the first part to the second part.Type: GrantFiled: September 3, 2021Date of Patent: April 22, 2025Inventors: Bingkun Yin, Li Hu, You Zhang, Liang Sun
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Patent number: 12280563Abstract: A laminated glass pane includes an outer glass pane and an inner glass pane, which are firmly connected to each other by a thermoplastic intermediate layer, wherein the intermediate layer includes at least one first electric functional element and at least one second electric functional element, wherein at least one metallic protective layer is arranged between the two electric functional elements, wherein the at least one first electric functional element is a display and/or the at least one second electric functional element is a PDLC film and/or a light source.Type: GrantFiled: January 17, 2020Date of Patent: April 22, 2025Assignee: SAINT-GOBAIN GLASS FRANCEInventors: Alexandra Yatim, Patrick Weber, Sara Borhani Haghighi
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Patent number: 12281082Abstract: Disclosed are an electroluminescent material and device. The compound is a compound formed by connecting an indole- and pyrrole-fused azamacrocycle to triazine or a similar structure thereof at a specific position and is used as the host material of the electroluminescent device. These novel compounds have significantly reduced evaporation temperature and better thermal stability, can effectively reduce energy consumption, which more facilitates the device manufacturing process, and in addition, can also effectively improve device efficiency and reduce device drive voltage, which can provide better device performance. Further disclosed are an electroluminescent device, a compound formulation, and a display assembly.Type: GrantFiled: June 2, 2021Date of Patent: April 22, 2025Assignee: BEIJING SUMMER SPROUT TECHNOLOGY CO., LTD.Inventors: Qiang Wang, Le Wang, Junfei Wang, Han Zhang, Chi Yuen Raymond Kwong, Chuanjun Xia
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Patent number: 12274113Abstract: The present disclosure provides a hole transport material, a quantum dot light-emitting device and a manufacturing method thereof and a display apparatus. A surface of a quantum dot is modified with a ligand capable of being cross-linked with a modifying group of the hole transport material, that is, a cross-linking group in the ligand, so that when the quantum dot light-emitting device is manufactured, the cross-linking group of the quantum dot material is cross-linked with the modifying group of the hole transport material under a set external stimulus, so that the coupling degree between a light-emitting layer and a hole transport layer is increased and an interface structure between the light-emitting layer and the hole transport layer is weakened, thus facilitating carrier transmission.Type: GrantFiled: October 28, 2020Date of Patent: April 8, 2025Assignee: BOE Technology Group Co., Ltd.Inventor: Haowei Wang
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Patent number: 12269833Abstract: A branched organosilicon compound is provided which has the general formula (R1)3Si—X—NR2—X1—NR22- In the formula: each R1 is selected from R and —OSi(R4)3, with the proviso that at least one R1 is —OSi(R4)3; each R4 is selected from R, —OSi(R5)3, and —[OSiR2]mOSiR3; each R1 is selected from R, —OSi(R6)3, and —[OSiR2]mOSiR3; each R6 is selected from R and —[OSiR2]mOSiR3; with the proviso that at least one of R4, R1 and R6 is —[OSiR2]mOSiR3; 0<m?100. Each R is independently a substituted or unsubstituted hydrocarbyl group, e.g. a methyl group. Each of X and X1 is an independently selected divalent linking group, e.g. a divalent hydrocarbon linking group. Each R2 independently comprises a substituted or unsubstituted hydrocarbyl group, a polyether group, or H. At least one R2 comprises a polyether group. A method of preparing the branched organosilicon compound and a composition comprising the branched organosilicon compound are also provided.Type: GrantFiled: December 30, 2019Date of Patent: April 8, 2025Assignee: Dow Silicones CorporationInventors: Nanguo Liu, Zachary Wenzlick