Modification Caused By Energy Other Than Light Patents (Class 252/583)
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Patent number: 12180119Abstract: A transparent ceramic material is manufactured by molding a source powder into a compact, the source powder comprising a rare earth oxide consisting of at least 40 mol % of terbium oxide and the balance of another rare earth oxide, and a sintering aid, sintering the compact at a temperature T (1,300° C.?T?1,650° C.) by heating from room temperature to T1 (1200° C.?T1?T) at a rate of at least 100° C./h, and optionally heating from T1 at a rate of 1-95° C./h, and HIP treating the sintered compact at 1,300-1,650° C. The ceramic material has improved diffuse transmittance in the visible region and functions as a magneto-optical part in a broad visible to NIR region.Type: GrantFiled: November 6, 2020Date of Patent: December 31, 2024Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Keita Tanaka, Shinji Aoki, Shinji Makikawa
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Patent number: 11997920Abstract: An organic electroluminescence device includes: an anode; a cathode; a first emitting unit including a first emitting layer and a first hole transporting zone; a first charge generating layer; and a second emitting unit including a second emitting layer, in which the first emitting unit, the first charge generating layer, and the second emitting unit are provided between the anode and the cathode in this order from the anode, the first hole transporting zone is provided between the anode and the first emitting layer, the first emitting layer contains a compound represented by a formula (1) below, and a thickness d1 of the first hole transporting zone is 60 nm or less. In the formula (1): at least one of R1 to R8 is -L13-Ar13; L11 to L13 are each independently a single bond, an arylene group or the like; and R1 to R8 not being -L13-Ar13 are each independently a hydrogen atom or the like.Type: GrantFiled: December 23, 2020Date of Patent: May 28, 2024Assignee: IDEMITSU KOSAN CO., LTD.Inventors: Masato Nakamura, Taro Yamaki, Ryota Takahashi
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Patent number: 11835832Abstract: The embodiments relate to an electrochromic device having flexibility while achieving an excellent light transmission variable function based on the electrochromic principle. The electrochromic device comprises a light transmission variable structure interposed between a first base layer and a second base layer, wherein the light transmission variable structure comprises a first chromic layer and a second chromic layer, and the value of ?TTd24 as defined in Equation (1) is 3% or less.Type: GrantFiled: June 9, 2021Date of Patent: December 5, 2023Assignee: SKC Co., LTD.Inventors: Seung Bae Oh, Yong Sang La, Seong Hwan Lee, Jongmin Shim, Il Hwan Yoo, Byeong Uk Ahn
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Patent number: 11594687Abstract: The present invention relates to an organic electroluminescent device comprising an anode, a cathode, an emission layer, an undoped electron transport layer comprising a first matrix compound, and an electron injection layer comprising a second matrix compound and an alkali organic complex and/or alkali halide, wherein the undoped electron transport layer and the electron injection layer are arranged between the emission layer and the cathode, wherein the reduction potential of the first matrix compound is less negative than, the reduction potential of 9,10-di(naphthalen-2-yl)anthracene and more negative than the reduction potential of 4,4?-bis(4,6-diphenyl-1,3,5-triazin-2-yl)biphenyl, wherein the reduction potential in both cases is measured against Fc/Fc+ in tetrahydrofurane; and the dipole moment of the first matrix compound is selected ?0 Debye and ?2.5 Debye and the dipole moment of the second matrix compound is selected >2.5 and <10 Debye.Type: GrantFiled: September 27, 2016Date of Patent: February 28, 2023Assignee: Novaled GmbHInventors: Domagoj Pavicic, Carsten Rothe, Vygintas Jankus, Regina Luschtinetz, Jerome Ganier
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Patent number: 11384247Abstract: The present invention provides a thermochromic color-memory composition including (a) an electron-donating color-developing organic compound, (b) an electron-accepting compound, and (c) an ester compound represented by the following formula (1) or (2), as a reaction medium which controls color reaction of the component (a) and the component (b); and a thermochromic color-memory microcapsule pigment encapsulating the thermochromic color-memory composition.Type: GrantFiled: February 22, 2018Date of Patent: July 12, 2022Assignee: KABUSHIKI KAISHA PILOT CORPORATIONInventors: Yoshiaki Ono, Masayuki Mita
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Patent number: 11352554Abstract: The application discloses compounds, compositions, films and devices comprising the compounds and compositions, and their methods of use for harvesting water.Type: GrantFiled: June 23, 2017Date of Patent: June 7, 2022Assignee: Warner Babcock Institute for Green Chemistry, LLCInventors: John C. Warner, Srinivasa R. Cheruku, Sofia Trakhtenberg
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Patent number: 11331657Abstract: The present invention discloses a method of preparing a catalyst for low-temperature synergistic catalytic purification of NOx and HCN in a flue gas, and the use thereof. Citric acid is dissolved in ethanol to obtain a citric acid/ethanol solution; tetrabutyl titanate is added, mixed uniformly to obtain a tetrabutyl titanate-citric acid/ethanol solution; glacial acetic acid is added dropwise to react for 30-40 min to obtain a solution A; the metal salt solution was added dropwise into the solution A, mixed uniformly and added with nitric acid, ammonium hydroxide is added dropwise to adjust the pH value, and the temperature is raised at a constant speed to obtain a gel B; dried and then then baked at a temperature of 300-500° C. for 3-4 h, cooled in the furnace, pulverized, tableted and sieved to obtain the catalyst for the low-temperature synergistic catalytic purification of NOx and HCN in the flue gas.Type: GrantFiled: December 20, 2019Date of Patent: May 17, 2022Assignee: Kunming University of Science and TechnologyInventors: Ping Ning, Xueqian Wang, Qi Wang, Langlang Wang, Qiang Ma, Yingjie Zhang
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Patent number: 11248168Abstract: Disclosed is an inorganic-organic hybrid core-shell nanorod (200) and a light valve having the nanorod (200). The nanorod (200) comprises a nanorod inner core composed of a metal oxide and a nanorod shell composed of an inorganic-organic complex containing carbon and nitrogen atoms. The nanorod inner core is titanium dioxide TiO2. The core-shell nanorod employs the metal oxide as a core body and the inorganic-organic complex as a shell to account for the many advantages of inorganic-organic hybrid materials, nanomaterials, and the core-shell structure. The synergistic effect of multiple characteristics allows the material to have unique properties. The light valve made of the material has excellent performance, can adjust the light transmittance in a wider range, and has excellent application prospects.Type: GrantFiled: November 15, 2019Date of Patent: February 15, 2022Assignee: ZHEJIANG JINGYI NEW MATERIAL TECHNOLOGY CO. LTDInventors: Yanan Li, Dawei Zhang, Shiyong Zhao, Shuyong Xiao, Bin Liang, Yuzhe Zhang
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Patent number: 11231632Abstract: An electrochromic medium for use in an electro-optic device comprises a solvent comprising at least one low-volatile organic electrolyte solvent based on a cyclic carbonate ester; an anodic electroactive material; and a cathodic electroactive material; and at least one of the anodic and cathodic electroactive materials is electrochromic.Type: GrantFiled: December 13, 2018Date of Patent: January 25, 2022Assignee: GENTEX CORPORATIONInventors: Leroy J. Kloeppner, Zachary B. Erno, Steven D. Looman, Michael T. Stephenson, Michelle M. Carroll
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Patent number: 11121323Abstract: The present invention relates to a compound of the formula (I), (II) or (III), to the use of the compound in an electronic device, and to an electronic device comprising a compound of the formula (I), (II) or (III). The present invention furthermore relates to a process for the preparation of a compound of the formula (I), (II) or (III) and to a formulation comprising one or more compounds of the formula (I), (II) or (III).Type: GrantFiled: August 14, 2017Date of Patent: September 14, 2021Assignee: Merck Patent GmbHInventors: Amir Hossain Parham, Arne Buesing, Christof Pflumm, Teresa Mujica-Fernaud, Philipp Stoessel, Thomas Eberle, Frank Voges
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Patent number: 11067867Abstract: The electrochromic device includes a first substantially transparent substrate coupled to a first transparent electrode, a second substrate coupled to a second electrode, and an electrochromic medium. The electrochromic medium includes at least one solvent and/or an electrolyte gel, at least one cathodic material, and at least one anodic material. The cathodic material can be a cathodic organic framework electroactive material and/or the anodic material can be an anodic organic framework electroactive material. At least one of the anodic and cathodic organic framework electroactive materials is electrochromic.Type: GrantFiled: May 4, 2018Date of Patent: July 20, 2021Assignee: GENTEX CORPORATIONInventors: Zachary B. Erno, Sue F. Franz, Leroy J. Kloeppner, Steven D. Looman
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Patent number: 11015028Abstract: The present invention provides a plastic article containing suspended photochromic dye molecules, and the said suspended photochromic dye molecules suspended in liquid micro-droplets of a suspension medium, and the said micro-droplets of the said suspension medium containing the said suspended photochromic dye molecules are embedded inside a solid polymer matrix, and the said solid polymer matrix is formed by polymerization of liquid polymer precursors. The invented structure of a plastic article containing suspended photochromic dye molecules exhibits fast response time and enhances photochromic performance.Type: GrantFiled: July 13, 2018Date of Patent: May 25, 2021Assignee: ZHEJIANG JINGYI NEW MATERIAL TECHNOLOGY CO., LTDInventors: Shuyong Xiao, Shiyong Zhao, Dawei Zhang
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Patent number: 10950796Abstract: Provided are a light-emitting element and a display device containing the light-emitting element. The light-emitting element comprises an anode, a cathode opposite to the anode, and a plurality of organic layers placed between the anode and the cathode; at least three of the plurality of organic layers each independently contain a compound having a spirobifluorene structure; or at least two of the plurality of organic layers each contain the compound having a spirobifluorene structure and together contain at least three types of the compound having a spirobifluorene structure. By providing the organic layers with the compound having a spirobifluorene structure, the HOMO or LUMO energy level difference for hole or electron transport between different organic layers can be reduced due to the spirobifluorene compounds having the same main ring structure, which facilitates injection of electrons and/or holes, improving the luminous efficiency and lowering the turn on voltage.Type: GrantFiled: February 8, 2018Date of Patent: March 16, 2021Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.Inventors: Ying Liu, Xiangcheng Wang, Jinghua Niu, Peng Shu
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Patent number: 10889671Abstract: The invention relates to an efficient process for the preparation and isolation of rubber particles formed in aqueous media and highly pure rubbers obtained thereby. The invention further relates to copolymer products comprising the same or derived therefrom.Type: GrantFiled: March 3, 2020Date of Patent: January 12, 2021Assignee: ARLANXEO SINGAPORE PTE. LTD.Inventor: David Thompson
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Patent number: 10686136Abstract: The present invention relates to a hole transporting material having a structure of formula (I). The present invention provides a hole transporting material having at least one saturated six-membered carbon ring and benzene ring(s) having non-hydrogen substituent(s) in the formula and being capable of obtaining a suitable mobility rate without occurrence of crosstalk between pixels; and the hole transporting material provided by the present invention is capable of satisfying the requirements on MASK cleaning in terms of solubility (NMP solvent).Type: GrantFiled: July 5, 2017Date of Patent: June 16, 2020Assignees: SHANGHAI TIANMA AM-OLED CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Xiangcheng Wang, Wei He, Ying Liu, Jinghua Niu, Yuji Hamada
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Patent number: 10647913Abstract: A composition comprising a diarylethene photochromic anodic species, a cathodic species and an electrolyte that comprises a supporting electrolyte and a solvent. Electrochromic devices such as optical filters are prepared from such compositions.Type: GrantFiled: November 17, 2015Date of Patent: May 12, 2020Assignee: SWITCH MATERIALS INC.Inventors: Neil Robin Branda, Glen Ramsay Bremner, Jeremy Graham Finden, Matt Andrew Pilapil, Matthew Neal Roberts, Jonathan Ross Sargent, James Daniel Senior, Veronica Elizabeth Patricia Marshman, Natalie E. Campbell
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Patent number: 10626845Abstract: A wind turbine with reduced electromagnetic scattering includes a wind turbine support structure having a cylindrical shape, a wind turbine blade supported by the wind support structure, and a plurality of multi-layer absorbers to limit the electromagnetic scattering, the absorber including at least cobalt ferrite alloy nano-particles, cobalt ferrite alloy nano-flakes, and air. The wind turbine blade includes a blade root, a blade tip opposite the blade root, and a blade middle part extending between the blade root and the blade tip. The plurality of multi-layer absorbers further includes a planar absorber that covers the wind turbine support structure, and a curved absorber that covers the middle part.Type: GrantFiled: August 30, 2016Date of Patent: April 21, 2020Assignee: King Abdulaziz UniversityInventors: Hatem Rmili, Abdullah Dobaie, Raj Mittra
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Patent number: 10599000Abstract: The present disclosure provides a smart window including a first base layer and a second base layer positioned to face each other; a first conductive layer and a second conductive layer respectively positioned at inner surfaces of the first base layer and the second base layer; and an electrolyte layer interposed between the first conductive layer and the second conductive layer, wherein the first conductive layer includes a plurality of first nanostructures, and the second conductive layer includes a plurality of second nanostructures having a different average length from the plurality of first nanostructures.Type: GrantFiled: February 16, 2017Date of Patent: March 24, 2020Assignee: Samsung Display Co., Ltd.Inventors: Sang Hwan Cho, Jong Lam Lee, Chung Sock Choi, So Young Lee, Sun Young Jung, Illhwan Lee, Ki Ryong Jeong
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Patent number: 10584195Abstract: The invention relates to an efficient process for the preparation and isolation of rubber particles formed in aqueous media and highly pure rubbers obtained thereby. The invention further relates to copolymer products comprising the same or derived therefrom.Type: GrantFiled: December 22, 2014Date of Patent: March 10, 2020Assignee: ARLANXEO SINGAPORE PTE. LTD.Inventor: David Thompson
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Patent number: 10561048Abstract: A layer of the mixture that contains polymer and conductive particles is applied over a first surface, when the mixture has a first viscosity that allows the conductive particles to rearrange within the layer. An electric field is applied over the layer, so that a number of the conductive particles are aligned with the field and thereafter the viscosity of the layer is changed to a second, higher viscosity, in order to mechanically stabilise the layer. This leads to a stable layer with enhanced and anisotropic conductivity.Type: GrantFiled: June 22, 2010Date of Patent: February 11, 2020Assignee: CONDALIGN ASInventors: Eldrid Svasand, Mark Buchanan, Matti Knaapila, Geir Helgesen
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Patent number: 10509292Abstract: An electrochromic device is provided. The device includes a substrate and an electrochromic stack on the substrate. The stack includes a first set of bus bars, a first transparent conductive layer, at least one electrochromic layer, a second transparent conductive layer, and a second set of bus bars, wherein at least one of the first transparent conductive layer or the second transparent conductive layer includes resistivity that varies by horizontal location according to a resistivity profile. In some embodiments the resistivity profile has a vertical component that may or may not be in addition to the horizontal component. Various embodiments of these materials can be tuned as to profiles of vertical resistance and horizontal sheet resistance.Type: GrantFiled: May 22, 2017Date of Patent: December 17, 2019Assignee: Kinestral Technologies, Inc.Inventors: John David Bass, Howard Bergh, Nicolas Timmerman, Jonathan Ziebarth
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Patent number: 10488729Abstract: A planar light modulation apparatus includes first and second planar, transparent substrates, each with a transparent, electrically conductive coating. The coatings are connectable to an electrical voltage source. A light modulation element in the space between the coatings includes a first dielectric material with a predefinable concentration of particles dispersed therein. While the particles are randomly arranged in the first dielectric material they render the light modulation element substantially nontransmissive for light impinging thereon or cause the light modulation element to appear opaque. Up to about 25° C. or higher and at atmospheric pressure, the first dielectric material is solid or has a viscosity that does not allow the particles to change their alignment based on Brownian motion. The material can be heated with a heating device to lower the viscosity and to allow the particles to alter their alignment in the first dielectric material on the basis of Brownian motion.Type: GrantFiled: August 13, 2018Date of Patent: November 26, 2019Assignee: Continental Automotive GmbHInventors: Tobias Frischmuth, Rene Hinterberger, Peter Gubesch, Johannes Greil
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Patent number: 10374258Abstract: A nonaqueous electrolytic solution comprising a cyclobutenedione derivative represented by the following general formula (1): wherein R1 represents an organic group having a carbon-carbon double bond or a carbon-carbon triple bond in its structure, and R2 represents an alkyl group having 1-6 carbon atoms, an alkoxy group having 1-6 carbon atoms, a thioalkyl group having 1-6 carbon atoms, a substituted or unsubstituted thioaryl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group.Type: GrantFiled: July 1, 2015Date of Patent: August 6, 2019Assignee: NEC CorporationInventors: Katsumi Maeda, Shizuka Sato, Mika Horie
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Patent number: 10367163Abstract: An organic light emitting diode, including a first electrode and a second electrode facing each other; an emission layer between the first electrode and the second electrode; and a hole injection layer between the first electrode and the emission layer, the hole injection layer including a dipole material including a first component and a second component that have different polarities.Type: GrantFiled: June 11, 2015Date of Patent: July 30, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Dong Chan Kim, Won Jong Kim, Eung Do Kim, Dong Kyu Seo, Da Hea Im, Sang Hoon Yim, Chang Woong Chu
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Patent number: 10259924Abstract: A method for producing a silica aerogel, includes: (i) adding an electroconductive polymer to the sol of an aqueous alkaline silicate solution to convert the sol to a gel; (ii) aging the gel to cause said gel to grow; (iii) hydrophobizing the gel; and (iv) drying the gel. Further provided is a silica aerogel including an electroconductive polymer. Still further provided is a heat-insulation material, including the above-described silica aerogel and fibers.Type: GrantFiled: November 22, 2016Date of Patent: April 16, 2019Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Shigeaki Sakatani, Kazuma Oikawa, Kei Toyota
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Patent number: 10220367Abstract: Provided is a method of forming a microsphere having a structural color, which includes providing a composition for generating a structural color including a curable material and magnetic nanoparticles dispersed in the curable material, forming an emulsion by adding the composition for generating a structural color to an immiscible solvent, arranging the magnetic nanoparticles located in the emulsion droplet of the curable material in a one-dimensional chain structure by applying a magnetic field to the emulsion, and fixing the chain structure by curing the emulsion droplet.Type: GrantFiled: August 9, 2016Date of Patent: March 5, 2019Assignee: SNU R&DB FOUNDATIONInventors: Sunghoon Kwon, Hyoki Kim, Yadong Yin, Jianping Ge
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Patent number: 10197882Abstract: A switchable window, in particular for use in an aircraft, helicopter, or space vehicle, includes an outer pane construction subjected to sunlight, and an inner pane construction having an electrically switchable film for changing a color or transmittance of the switchable window, the outer pane construction covering at least an irradiated part of the inner pane construction. The outer pane construction absorbs IR radiation of the sunlight and it absorbs or reflects UV radiation of the sunlight.Type: GrantFiled: July 10, 2015Date of Patent: February 5, 2019Assignee: ISOCLIMA S.P.A.Inventor: Marco Bertolini
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Patent number: 10054834Abstract: An electrochromic element is provided. The electrochromic element includes a first electrode, a second electrode, an electrolyte disposed between the first electrode and the second electrode, a first layer overlying the first electrode, and a second layer overlying the second electrode. The first layer contains an oxidizable color-developing electrochromic compound. The second layer contains a compound having the following formula (1): wherein each of R1 to R5 independently represents a hydrogen atom, a halogen atom, or a monovalent organic group, and at least one of R1 to R5 includes a functional group directly or indirectly bindable to a hydroxyl group (OH).Type: GrantFiled: December 12, 2016Date of Patent: August 21, 2018Assignee: RICOH COMPANY, LTD.Inventors: Masato Shinoda, Satoshi Yamamoto, Toshiya Sagisaka, Daisuke Goto, Tamotsu Horiuchi, Hiroyuki Takahashi, Fuminari Kaneko, Mamiko Inoue, Tohru Yashiro
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Patent number: 10040763Abstract: The invention relates to an electrochromic device and uses thereof, wherein the electrochromic device includes an electrochromic compound with reduced intermolecular interactions resulting in uncontrolled color changes represented by Formula (I):Type: GrantFiled: February 10, 2016Date of Patent: August 7, 2018Assignee: GENTEX CORPORATIONInventors: Rongguang Lin, Kelvin L. Baumann, Punam Giri, Joel C. Nemes, Leroy J. Kloeppner, David A. Theiste
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Patent number: 9977309Abstract: This invention relates to electrophoretic fluids comprising a solvent, a dye, white particles, and colored particles selected from red, green, blue, magenta, cyan, yellow particles, and mixtures thereof, and electrophoretic display devices comprising such fluids.Type: GrantFiled: December 4, 2014Date of Patent: May 22, 2018Assignee: Merck Patent GmbHInventor: Nathan Smith
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Patent number: 9977019Abstract: A fluorous peptide microarray, a process of detecting information by using a fluorous peptide microarray, and a process of forming a fluorous peptide microarray are disclosed. The fluorous peptide microarray includes a covalently-modified conductive fluorous surface and fluorous-tagged peptides having natural amino acids positioned on the covalently-modified conductive fluorous surface. The fluorous-tagged peptides are configured for analysis of one or both of a protein and an enzyme. The process of detecting information includes using the fluorous peptide microarray. The process of forming the fluorous peptide microarray includes spotting the fluorous-modified composition to the fluorous surface after a solution phase reaction or transfer blotting the fluorous-modified composition.Type: GrantFiled: April 16, 2013Date of Patent: May 22, 2018Assignee: MS2 Array LLCInventor: Marvin Yu
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Patent number: 9933713Abstract: Provided is an electro-conductive belt including an electro-conductive resin layer. The electro-conductive resin layer includes a matrix containing a thermoplastic resin having at least one bond selected from the group consisting of an amide bond, an ester bond and a carbonate bond, a domain containing an ionic liquid containing a hexafluorophosphate anion or an anion expressed by formula (1), and particles containing a silicone resin having a structure expressed by formula (2): R0—SiO3/2.Type: GrantFiled: June 3, 2015Date of Patent: April 3, 2018Assignee: Canon Kabushiki KaishaInventor: Kouichi Uchida
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Patent number: 9893297Abstract: The present invention relates to compounds of the formula (I), to the use of compounds of the formula (I) in electronic devices and electronic devices comprising one or more compounds of the formula (I). The invention furthermore relates to the preparation of the compounds of the formula (I) and to formulations comprising one or more compounds of the formula (I).Type: GrantFiled: July 12, 2011Date of Patent: February 13, 2018Assignee: Merck Patent GmbHInventors: Irina Martynova, Adam W. Franz, Christof Pflumm, Amir Hossain Parham, Arne Buesing, Rémi Manouk Anémian, Anja Gerhard
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Patent number: 9851267Abstract: Examples for force-sensing elements are disclosed. An example method for forming a force sensor includes printing a suspension of a hollow-sphere conductive polymer in a liquid carrier over an electrode pair on a substrate, evaporating the liquid carrier, and encapsulating the electrode pair and hollow-sphere conductive polymer to form a force sensor.Type: GrantFiled: June 1, 2016Date of Patent: December 26, 2017Assignee: MICROSOFT TECHNOLOGY LICENSING, LLCInventors: Siyuan Ma, James David Holbery, Anatoly Churikov, Flavio Protasio Ribeiro
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Patent number: 9853627Abstract: A crystal resonator includes: lower glass plates on which first electrodes are formed so as to extend from side surfaces to a bottom surface of the lower glass plates; a crystal plate which is provided over the lower glass plates and on which second electrodes to be coupled to the first electrodes are formed on a surface in contact with the lower glass plates; and an upper glass plate which is provided over the crystal plate; wherein the side surfaces of the lower glass plates on which the first electrodes are formed are provided with a protrusion that extends in parallel with a top surface and the bottom surface of the lower glass plates and that extends from one end to the other end of each of the side surfaces, and wherein the first electrodes are formed on the side surfaces that include surfaces of the protrusion.Type: GrantFiled: August 21, 2014Date of Patent: December 26, 2017Assignee: FUJITSU LIMITEDInventors: Hajime Kubota, Masayuki Itoh, Masakazu Kishi
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Patent number: 9738140Abstract: An electrochromic device includes a first substantially transparent substrate having an electrically conductive material associated therewith, a second substantially transparent substrate having an electrically conductive material associated therewith, an electrochromic composition contained within a chamber positioned between the first and second substrates that includes at least one anodic electroactive material, at least one cathodic electroactive material, and at least one solvent, wherein at least one of the anodic electroactive and cathodic electroactive materials is electrochromic, and wherein the electrochromic device exhibits a contrast ratio of at least 20,000:1, a darkening time less than about 30 seconds, and a clearing time of less than about 150 seconds.Type: GrantFiled: July 31, 2015Date of Patent: August 22, 2017Assignee: GENTEX CORPORATIONInventors: Kevin L. Ash, Kelvin L. Baumann, Sue F. Franz
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Patent number: 9650520Abstract: A vanadium dioxide coating for intelligent temperature control is formed by mixing a vanadium dioxide powder slurry, a polymer emulsion, and coating additives, and then coating the mixture onto a substrate. The vanadium dioxide powdery slurry comprises vanadium dioxide composite powders and a dispersion medium, the composite powders comprising vanadium dioxide nanopowders having a chemical composition of V1?xMxO2, and the surface of the vanadium dioxide nanopowders being attached to organic modified long-chain molecules, wherein M is a doped element, and 0?x?0.5. Through using the vanadium dioxide powders and the slurry thereof having an organic modified surface, the coating has higher visible light transmittance, can almost completely screen ultraviolet rays, and simultaneously intelligently adjust infrared rays.Type: GrantFiled: March 7, 2012Date of Patent: May 16, 2017Assignees: SHANGHAI INSTITUTE OF CERAMICS, CHINESE ACADEMY OF SCIENCES, FSPG HI-TECH CO., LTD.Inventors: Hongjie Luo, Yiliao Liu, Yanfeng Gao, Zhaohui Cai, Yuwei Lin, Chuanxiang Cao, Shaobo Wang, Minoru Kanehira
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Patent number: 9638979Abstract: The present invention relates to a light control film, comprising: two transparent electroconductive substrates; and a light control layer sandwiched between the two transparent electroconductive substrates, wherein the light control layer contains a resin matrix and a light control suspension dispersed in the resin matrix, and the concentration of the light control suspension in the vicinity of each of the transparent electroconductive substrates is smaller than that of the light control suspension in the middle in the thickness direction of the light control layer.Type: GrantFiled: December 21, 2007Date of Patent: May 2, 2017Assignee: HITACHI CHEMICAL COMPANY, LTD.Inventors: Osamu Higashida, Michio Ogawa
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Patent number: 9638977Abstract: Methods, apparatus, and systems for mitigating defects in optical devices such as electrochromic devices. One method mitigates a pinhole defect in an electrochromic device by identifying the site of the pinhole defect and obscuring the pinhole to make it less visually discernible. In some cases, the pinhole defect may be the result of mitigating a short-related defect.Type: GrantFiled: March 13, 2013Date of Patent: May 2, 2017Assignee: View, Inc.Inventors: Robin Friedman, Sridhar K. Kailasam, Rao Mulpuri, Ronald M. Parker, Ronald A. Powell, Anshu A. Pradhan, Robert T. Rozbicki, Vinod Khosla
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Patent number: 9575359Abstract: An emissive display system includes an electro-optic device having a first substantially transparent substrate including first and second surfaces disposed on opposite sides thereof. At least one of the first and second surfaces includes a first electrically conductive layer. A second substantially transparent substrate includes third and fourth surfaces disposed on opposite sides thereof. At least one of the third and fourth surfaces includes a second electrically conductive layer. A primary seal disposed between the first and second substrates. The seal and the first and second substrates define a cavity therebetween. An electro-optic medium is disposed in the cavity and is variably transmissive such that the electro-optic device is operable between substantially clear and darkened states. A substantially transparent light emitting display is disposed adjacent to the electro-optic device, which is converted to the darkened state when the light emitting display is emitting light.Type: GrantFiled: September 24, 2014Date of Patent: February 21, 2017Assignee: GENTEX CORPORATIONInventors: David A. Theiste, Leroy J. Kloeppner, Sue F. Franz, Kevin L. Ash, William L. Tonar, David J. Cammenga
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Patent number: 9556323Abstract: An ink for display device manufacturing, including a solid, a first solvent having a solubility for the solid of 2% or more and a second solvent having a solubility for the solid of 0.5% or less.Type: GrantFiled: October 2, 2014Date of Patent: January 31, 2017Assignee: LG DISPLAY CO., LTD.Inventor: Youngtae Son
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Patent number: 9488755Abstract: Problem to Be Solved: to provide a chromophore having a far superior nonlinear optical activity to conventional chromophores and to provide a nonlinear optical element comprising said chromophore. Solution: a chromophore comprising a donor structure D, a ?-conjugated bridge structure B, and an acceptor structure A, the donor structure D comprising an aryl group substituted with a substituted oxy group; and a nonlinear optical element comprising said chromophore.Type: GrantFiled: June 27, 2014Date of Patent: November 8, 2016Assignees: National Institute of Information and Communications Technology, Sumitomo Electric Industries, Ltd., Kyushu University, National University CorporationInventors: Akira Otomo, Isao Aoki, Hideki Miki, Hidehisa Tazawa, Shiyoshi Yokoyama
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Patent number: 9438834Abstract: A solid-state imaging device includes: a semiconductor substrate including a light receiving surface which is divided according to pixels arranged in a matrix shape and is formed with a photoelectric converting section; an electrochromic film which is formed on the semiconductor substrate on a light incident path corresponding to the photoelectric converting section, in a portion of pixels selected from the pixels, and has light transmittance changing from a first transmittance to a second transmittance according to voltage applied thereto; a lower electrode which is formed below the electrochromic film; and an upper electrode which is formed above the electrochromic film.Type: GrantFiled: August 21, 2014Date of Patent: September 6, 2016Assignee: Sony CorporationInventors: Kyoko Izuha, Kouichi Harada
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Patent number: 9368286Abstract: An object of the present invention is to provide a dye-sensitized solar cell having a solid electrolyte layer and improved durability or photoelectric conversion efficiency. A dye-sensitized solar cell 1, which comprises: a conductive base material 10; a porous semiconductor layer 20 formed on the conductive base material 10 having a porous surface carrying a sensitized dye; a counter electrode 40, which is disposed so as to face the porous semiconductor layer 20; and an electrolyte layer 30 comprising potassium iodide and a thermoplastic cellulose resin, which is formed between the conductive base material 10 and the counter electrode 40.Type: GrantFiled: February 2, 2012Date of Patent: June 14, 2016Assignee: DAI NIPPON PRINTING CO., LTD.Inventors: Naohiro Obonai, Ryo Fujiwara
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Patent number: 9256010Abstract: Disclosed are a thermochromic resin composite and a dimmer allowing easy adjustment of a clouding point. The thermochromic resin composite is predominantly composed of an aqueous medium, an amphiphilic linear polymer changeable between a transparent state and an opaque state in the aqueous medium depending on temperature, and an amphiphilic endless polymer changeable between a transparent state and an opaque state in the aqueous medium depending on temperature, and the amphiphilic linear polymer and the amphiphilic endless polymer in the aqueous medium have one clouding point, the clouding point changing in accordance with a mixing ratio of the amphiphilic linear polymer to the amphiphilic endless polymer.Type: GrantFiled: June 21, 2011Date of Patent: February 9, 2016Assignee: Tokyo Institute of TechnologyInventors: Satoshi Honda, Takuya Yamamoto, Yasuyuki Tezuka
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Patent number: 9225072Abstract: A radiowave absorber of an embodiment includes: core-shell particles each including: a core portion that contains at least one magnetic metal element selected from a first group including Fe, Co, and Ni, and at least one metal element selected from a second group including Mg, Al, Si, Ca, Zr, Ti, Hf, Zn, Mn, rare-earth elements, Ba, and Sr; and a shell layer that coats at least part of the core portion, and includes an oxide layer containing at least one metal element selected from the second group and contained in the core portion; and a binding layer that binds the core-shell particles, and has a higher resistance than the resistance of the core-shell particles. The volume filling rate of the core-shell particles in the radiowave absorber is not lower than 10% and not higher than 55%.Type: GrantFiled: November 20, 2012Date of Patent: December 29, 2015Assignee: Kabushiki Kaisha ToshibaInventors: Toshihide Takahashi, Tomohiro Suetsuna, Koichi Harada, Seiichi Suenaga
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Patent number: 9196900Abstract: According to one embodiment, a substrate includes a semiconductor layer. The semiconductor layer comprises tungsten oxide particles having a first peak in a range of 268 to 274 cm?1, a second peak in a range of 630 to 720 cm?1, and a third peak in a range of 800 to 810 cm?1 in Raman spectroscopic analysis. The semiconductor layer has a thickness of 1 ?m or more. The semiconductor layer has a porosity of 20 to 80 vol %.Type: GrantFiled: March 5, 2013Date of Patent: November 24, 2015Assignees: Kabushiki Kaisha Toshiba, Toshiba Materials Co., Ltd.Inventors: Akito Sasaki, Miho Nakamura, Tomomichi Naka, Yoko Tokuno, Hideyuki Oozu
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Patent number: 9159926Abstract: The invention provides the use of a solvent selected from the group consisting of alkoxybenzenes and alkyl substituted alkoxybenzenes in reducing the contact resistance in an organic thin film transistor comprising a semiconductor layer comprising a blend of a small molecule semiconductor material and a polymer material that is deposited from a solution of said small molecule semiconductor material and said polymer material in said solvent and novel semiconductor blend formulations that are of particular use in preparing organic thin film transistors. Said solvents yield devices with lower absolute contact resistance, lower absolute channel resistance, and lower proportion of contact resistance to the total channel resistance.Type: GrantFiled: August 16, 2011Date of Patent: October 13, 2015Assignee: CAMBRIDGE DISPLAY TECHNOLOGY LIMITEDInventor: Christopher Newsome
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Patent number: 9057892Abstract: A thermochromatic element includes a sealed enclosure, an insulation layer and a first heating element. The insulation layer is received in the sealed enclosure, that divides the sealed enclosure into a first chamber and a second chamber. The first heating element is configured to heat the first chamber. The first heating element includes a carbon nanotube film including a number of carbon nanotube linear units and a number of carbon nanotube groups. Each carbon nanotube linear unit includes a number of first carbon nanotubes substantially oriented along a first direction, and are spaced from each other and substantially extending along the first direction. The carbon nanotube groups are combined with the carbon nanotube linear units by van der Waals force. The carbon nanotube groups between adjacent carbon nanotube linear units are spaced from each other in the first direction.Type: GrantFiled: April 30, 2013Date of Patent: June 16, 2015Assignee: Beijing FUNATE Innovation Technology Co., LTD.Inventors: Chen Feng, Li Qian, Yu-Quan Wang
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Publication number: 20150129819Abstract: This invention relates to coloured particles comprising core particles and a polymeric shell, a process for their preparation, electrophoretic fluids comprising such particles, and electrophoretic display devices comprising such fluids.Type: ApplicationFiled: May 7, 2013Publication date: May 14, 2015Inventors: Louise Diane Farrand, Emily Jane Thomas, Jonathan Henry Wilson