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Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Применить Всего найдено 21. Отображено 21.
14-02-2017 дата публикации

Protective coating for LED lamp

Номер: US9570661B2
Автор: LIN SHAOW B, Lin Shaow B.
Принадлежит: CREE INC, CREE, INC.

The present disclosure discloses a method for providing protective coatings onto one or more surfaces of a frangible enclosure of an LED lamp and a lamp prepared therefrom. More particularly, the present disclosure relates to LED lamps comprising polymer coatings on at least one or more surfaces of an enclosure of an LED lamps.

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Номер записи: 1
03-04-2018 дата публикации

Silazane-containing materials for light emitting diodes

Номер: US0009935246B2
Автор: Brad Williams, Shaow B. Lin, WILLIAMS BRAD, LIN SHAOW B, Williams Brad, Lin Shaow B.
Принадлежит: Cree, Inc., CREE INC

LEDs comprising polysilazane/polysiloxane copolymers and curable compositions containing same are disclosed. Methods of providing thermal and UV degradation resistance to said LED's, as well as increased luminous flux, is provided.

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Номер записи: 2
23-05-2017 дата публикации

Electrically insulative coatings for LED lamp and elements

Номер: US0009657922B2
Автор: Gerald Negley, Praneet Athalye, Shaow B. Lin, NEGLEY GERALD, ATHALYE PRANEET, LIN SHAOW B, Negley Gerald, Athalye Praneet, Lin Shaow B.
Принадлежит: Cree, Inc., CREE INC, CREE, INC.

The present disclosure discloses a method for providing protective coatings onto an energizable LED component coupled to an electrical path. More particularly, the present disclosure relates to LED lamps comprising transparent dielectric coatings and LED lamps and devices made thereby.

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Номер записи: 3
27-06-2013 дата публикации

LIGHT EMITTER DEVICES AND COMPONENTS WITH IMPROVED CHEMICAL RESISTANCE AND RELATED METHODS

Номер: US20130161658A1
Автор: Andrews Peter Scott, Lin Shaow B. D.
Принадлежит: CREE, INC.

Light emitter devices, components and methods are disclosed. In one aspect, a light emitter component of a light emitter device is disclosed. The light emitter component can include a silver (Ag) portion at least partially disposed over a surface of the component. The component can further include a protective layer at least partially disposed over the Ag portion, the protective layer at least partially including an organic barrier material that increases or improves chemical resistance of the Ag portion. In some aspects, the protective layer includes a polyxylylene (e.g., poly(p-xylylene), a substituted poly(p-xylylene), a fluorocarbon containing poly(p-xylylene), and/or any other polymer prepared from a xylylene and/or comprising —CH—(CH)—CH— based repeating units. In some aspects, the protective layer includes Parylene. 1. A component of a light emitter device , the component comprising:a silver (Ag) portion at least partially disposed over a surface of the component; anda protective layer at least partially disposed over the Ag portion, the protective layer at least partially comprising an organic barrier material that increases chemical resistance of the Ag portion.2. The component of claim 1 , wherein the protective layer comprises a polyxylylene (e.g. claim 1 , poly(p-xylylene) claim 1 , a substituted poly(p-xylylene) claim 1 , a fluorocarbon containing poly(p-xylylene) claim 1 , and/or any other polymer prepared from a xylylene and/or comprising —CH—(CH)—CH— based repeating units.3. The component of claim 2 , wherein one or more of the hydrogen atoms in the repeating unit can be replaced by an alkyl or aryl group substituent.4. The component of claim 2 , wherein one or more of the hydrogen atoms in the repeating unit can be replaced by a halogen substituent.5. The component of claim 2 , wherein the protective layer comprises a polymer wherein some or substantially all aromatic rings derived from xylylenic polymer precursor species have been converted to ...

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Номер записи: 4
22-08-2013 дата публикации

LIGHT EMITTER DEVICE PACKAGES, COMPONENTS, AND METHODS FOR IMPROVED CHEMICAL RESISTANCE AND RELATED METHODS

Номер: US20130214298A1
Автор: Hussell Christopher P., Lin Shaow B. D.
Принадлежит: Cree Inc.

Light emitter packages, components, and related methods for providing improved chemical resistance are provided herein. In one aspect, a component of a light emitter package is provided. The component can include a base material, a silver (Ag) containing material at least partially disposed over the base material, and a portion of phenyl containing silicone encapsulant at least partially disposed over the Ag portion. The component can be incorporated within a surface mount device (SMD) type light emitter package. 1. A component of a light emitter package , the component comprising:a base material;a silver (Ag) containing material at least partially disposed over the base material; anda portion of phenyl containing silicone encapsulant at least partially disposed over the Ag containing material.2. The component of claim 1 , wherein the portion of phenyl containing silicone is curable between approximately 100° C. and approximately 200° C.3. The component of claim 1 , wherein the portion of phenyl containing silicone is curable at approximately 150° C.4. The component of claim 1 , wherein the portion of phenyl containing silicone comprises a cured hardness ranging from approximately A30 to approximately A80.5. The component of claim 1 , wherein the portion of phenyl containing silicone comprises a cured hardness ranging from approximately A40 to approximately A70.6. The component of claim 1 , wherein the portion of phenyl containing silicone comprises a cured hardness ranging from approximately A20 to approximately D60.7. The component of claim 1 , wherein a light emitter chip is disposed over a portion of the Ag containing material.8. The component of claim 1 , wherein a light emitter chip is wirebonded to a portion of the Ag containing material.9. The component of claim 1 , wherein the phenyl containing silicone encapsulant comprises at least one phosphor disposed therein.10. The component of claim 1 , wherein the base material comprises copper (Cu).11. The ...

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Номер записи: 5
26-06-2014 дата публикации

LIGHT EMITTING DIODES INCLUDING LIGHT EMITTING SURFACE BARRIER LAYERS, AND METHODS OF FABRICATING SAME

Номер: US20140175473A1
Автор: Donofrio Matthew, Lin Shaow B., Rayfield Barry
Принадлежит: CREE, INC.

A light emitting device includes a Light Emitting Diode (LED) having a light emitting surface, a silicon nitride layer on the light emitting surface and a sealed environment surrounding the light emitting surface. The silicon nitride layer may be directly on and cover the light emitting surface. The silicon nitride layer may completely cover the light emitting surface. The silicon nitride layer may provide a substance blocking layer such as a moisture blocking layer and/or a carbon blocking layer that can prevent moisture and/or carbon, such as Volatile Organic Compounds (VOCs) that contain carbon, from reaching the light emitting surface. 1. A light emitting device comprising:a Light Emitting Diode (LED) that includes a light emitting surface;a silicon nitride layer on the light emitting surface; anda sealed environment surrounding the light emitting surface.2. A light emitting device according to wherein the silicon nitride layer is directly on and covers the light emitting surface.3. A light emitting device according to :wherein the LED comprises a diode region and a substrate, wherein the light emitting surface comprises an outer surface of the substrate that is free of an opaque region thereon, including a substrate face remote from the diode region and at least one substrate sidewall between the diode region and the substrate face; andwherein the silicon nitride layer is directly on and covers the substrate face and the at least one substrate sidewall.4. A light emitting device according to :wherein the light emitting surface further comprises at least one diode region sidewall; andwherein the silicon nitride layer is further directly on and covers the at least one diode region sidewall.5. A light emitting device according to :wherein the light emitting surface further comprises a diode region face that is remote from the substrate; andwherein the silicon nitride layer is further directly on and covers the diode region face.6. A light emitting device according ...

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Номер записи: 6
10-07-2014 дата публикации

PROTECTIVE COATING FOR LED LAMP

Номер: US20140191648A1
Автор: Lin Shaow B.
Принадлежит: CREE, INC.

The present disclosure discloses a method for providing protective coatings onto one or more surfaces of a frangible enclosure of an LED lamp and a lamp prepared therefrom. More particularly, the present disclosure relates to LED lamps comprising polymer coatings on at least one or more surfaces of an enclosure of an LED lamps. 1. A method of reducing or preventing luminous change of a light emitting diode (LED) lamp , the method comprising:providing an LED lamp with a frangible enclosure comprising a first environment contributing to a first luminous output, wherein egress into or out of the enclosure provides a second environment different from the first environment, the second environment contributing to a second luminous output of the LED lamp, the second luminous output different from the first luminous output;coating at least a portion of the frangible enclosure with a coating, the coating reducing or eliminating egress into or out of the frangible enclosure; andreducing or preventing luminous change upon breach of the frangible enclosure.2. The method of claim 1 , wherein the coating comprises one or more polysiloxanes or polyurethanes.3. The method of claim 1 , wherein the first luminous output provides a first intensity or flux and the second luminous output provides a second intensity or flux less than the first intensity or flux.4. The method of claim 1 , wherein the first luminous output provides a first color rendering index (CRI) and the second luminous output provides a second CRI different from the first CRI.5. The method of claim 1 , further comprising one or more phosphors claim 1 , diffusers claim 1 , and lanthanide oxides contained in the coating and/or in the first environment claim 1 , the method further comprising reducing or eliminating release of the one or more of the phosphors diffusers claim 1 , and lanthanide oxides from the first environment upon breach of the frangible enclosure.6. The method of claim 5 , wherein the coating is present ...

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Номер записи: 7
10-07-2014 дата публикации

PROTECTIVE DIFFUSIVE COATING FOR LED LAMP

Номер: US20140191653A1
Автор: Edmond Mark, Lin Shaow B., Negley Gerald H., Pickard Paul Kenneth
Принадлежит: CREE, INC.

The present disclosure discloses LED lamps and enclosures comprising light transparent polymer coatings comprising light diffusing particles as well as methods for providing improved luminous intensity distribution. More particularly, the present disclosure relates to enclosures comprising light-transparent polymer coatings comprising a light diffusing particles on at least one surfaces of the enclosure of an LED lamp. 1. An LED lamp comprising:an enclosure about one or more LEDs, the enclosure comprising an interior surface separated from an exterior surface by a thickness, the enclosure comprising deposited on the exterior surface a light-transparent coating comprising light-diffusing particles.2. The LED lamp of claim 1 , wherein the light-diffusing particles has an average particle size distribution between 1 micron and 25 micron.3. The LED lamp of claim 1 , wherein the light-transparent coating comprises a polymer matrix having a first index of refraction and the light-diffusing particles having a second index of refraction differing from the first index of refraction by about 0.3 to about 0.01.4. (canceled)5. The LED lamp of claim 1 , wherein the light-diffusing particles is silica claim 1 , ground silica fused silica claim 1 , fumed silica claim 1 , precipitated silica claim 1 , or chemically treated silica.6. The LED lamp of claim 1 , wherein the light-diffusing particles are present between 0.1 to 15 weight percent.7. The LED lamp of claim 1 , wherein the interior surface of the enclosure comprises a diffuse surface.8. The LED lamp of claim 1 , wherein the interior surface of the enclosure comprises a diffuse coating claim 1 , the diffuse coating being the same or different as the light-transmitting coating.9. The LED lamp of claim 1 , wherein the interior surface of the enclosure is etched or sandblasted to a surface roughness capable of diffusing light emitted by the one or more LEDs.10. The LED lamp of claim 1 , wherein the thickness of the enclosure is ...

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Номер записи: 8
30-05-2019 дата публикации

LIGHT EMITTING DEVICES AND COMPONENTS HAVING EXCELLENT CHEMICAL RESISTANCE AND RELATED METHODS

Номер: US20190165228A1
Автор: Hussell Christopher P., Lin Shaow B., Rayfield Barry, Reiherzer Jesse Colin, Sievert James
Принадлежит:

Light emitting devices and components having excellent chemical resistance and related methods are disclosed. In one embodiment, a component of a light emitting device can include a silver (Ag) portion, which can be silver on a substrate, and a protective layer disposed over the Ag portion. The protective layer can at least partially include an inorganic material for increasing the chemical resistance of the Ag portion. 1. A component of a light emitting device , the component comprising:a silver (Ag) portion at least partially disposed over a surface of the component; anda protective layer at least partially disposed over the Ag portion, the protective layer at least partially comprising an inorganic material for increasing chemical resistance of the Ag portion, wherein the inorganic material contains some organic component.2. The component of claim 1 , wherein the protective layer at least partially comprises a silicon containing material selected from the group consisting of an organosilicate glass claim 1 , organosilicate solution claim 1 , organosilicate dispersion claim 1 , organosilicate sol-gel claim 1 , a Si-containing spin-on glass material claim 1 , a spin-on polymer material claim 1 , and a spin-on dielectric material.3. The component of claim 2 , wherein the spin-on glass material comprises a glass family selected from the group consisting of a silicate family claim 2 , a phosphosilicate family claim 2 , a siloxane family claim 2 , a methylsiloxane family claim 2 , a silsesquioxane family claim 2 , and a dopant-containing variation of one of these families.4. The component of claim 1 , wherein the protective layer comprises a thickness from approximately 50 nm to approximately 100 μm.5. The component of claim 4 , wherein the protective layer comprises a thickness from approximately 50 nm to approximately 100 nm.6. The component of claim 4 , wherein the protective layer comprises a thickness from approximately 100 nm to approximately 500 nm.7. The ...

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Номер записи: 9
18-09-2014 дата публикации

RARE EARTH OPTICAL ELEMENTS FOR LED LAMP

Номер: US20140268794A1
Автор: Donofrio Matthew, Lin Shaow B., Negley Gerald
Принадлежит:

The present disclosure relates to optical elements and coatings comprising rare-earth element (REE) compounds for light wavelength attenuation of light emitting diode (LED) elements and lamps. More particularly, the present disclosure relates to LED elements and lamps comprising wavelength attenuating elements comprising REE compounds having at least a portion of non-crystalline, non-hydrate form, methods of preparing such elements, and LED elements, LED arrays, LED packages, optical elements, lamps and systems made with same. 1. A composition comprising a polymer matrix comprising at least one rare-earth element (REE) compound , at least an amount of the REE compound present in an amorphous or non-crystalline form , or present substantially without hydrate forms.2. The composition of claim 1 , further comprising a polymer matrix of one or more polysiloxanes claim 1 , polycarbonates claim 1 , poly(meth)acyrlates claim 1 , thermoplastics claim 1 , thermoplastic elastomers claim 1 , thermosets claim 1 , or polyurethanes.3. The composition of claim 1 , wherein the at least one REE compound comprises a REE selected from neodymium claim 1 , didymium claim 1 , dysprosium claim 1 , erbium claim 1 , holmium claim 1 , praseodymium claim 1 , and thulium.4. The composition of claim 1 , wherein the at least one REE compound is a REE nitrate claim 1 , phosphate claim 1 , sulfate claim 1 , halide claim 1 , carbonate claim 1 , alkoxide claim 1 , or acetate.5. The composition of claim 1 , wherein the at least one REE compound is a REE nitrate claim 1 , phosphate claim 1 , sulfate claim 1 , halide claim 1 , carbonate claim 1 , alkoxide claim 1 , or acetate with one or more waters of hydration removed.6. The composition of claim 1 , wherein the at least one REE compound has a melting point less than a decomposition temperature or a cure temperature of the polymer matrix.7. The composition of claim 1 , further comprising one or more phosphors or diffusers.8. The composition of claim 1 ...

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Номер записи: 10
18-09-2014 дата публикации

ELECTRICALLY INSULATIVE COATINGS FOR LED LAMP AND ELEMENTS

Номер: US20140268819A1
Автор: Athalye Praneet, Lin Shaow B., Negley Gerald
Принадлежит: CREE, INC.

The present disclosure discloses a method for providing protective coatings onto an energizable LED component coupled to an electrical path. More particularly, the present disclosure relates to LED lamps comprising transparent dielectric coatings and LED lamps and devices made thereby. 1. A method of maintaining the mechanical and electrical integrity of a light emitting diode (LED) lamp , the method comprising:providing an LED lamp with energizable electrical components contained within an optically transmissive enclosure;applying a visible light transparent dielectric on at least a portion of the exposed energizable components; andmaintaining the mechanical and electrical integrity of the LED lamp upon breach of the frangible enclosure.2. The method of claim 1 , wherein the visible light transparent dielectric comprises one or more curable oligomeric or polymeric siloxanes claim 1 , acrylates claim 1 , or urethanes.3. The method of claim 1 , further comprising curing the one or more curable oligomeric or polymeric siloxanes claim 1 , acrylates claim 1 , or urethanes.4. The method of claim 1 , wherein the visible light transparent dielectric is a coating directly deposited on the energizable electrical components.5. The method of claim 1 , wherein the LED lamp further comprises one or more of a reflector claim 1 , a diffuser claim 1 , or a lens claim 1 , and wherein the visible light transparent dielectric is a deposited on the reflector claim 1 , the diffuser claim 1 , or the lens.6. The method of claim 5 , further providing a heat sink thermally coupled to the LED assembly for transmitting heat from the LED assembly to the ambient environment claim 5 , wherein the visible light transparent dielectric does not substantially alter heat transfer between the LED assembly and the heat sink.7. The method of claim 1 , wherein the visible light transparent dielectric dampens external vibrational energy claim 1 , external shear energy claim 1 , or external impact energy ...

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Номер записи: 11
02-07-2015 дата публикации

SILAZANE-CONTAINING MATERIALS FOR LIGHT EMITTING DIODES

Номер: US20150188006A1
Автор: Lin Shaow B., Williams Brad
Принадлежит: CREE, INC.

LEDs comprising polysilazane/polysiloxane copolymers and curable compositions containing same are disclosed. Methods of providing thermal and UV degradation resistance to said LED's, as well as increased luminous flux, is provided. 1. An LED device comprisingat least one LED element; anda cured mixture of at least one polysiloxane and at least one silazane.2. The LED device of wherein the weight ratio of the silazane and the polysiloxane in the cured mixture is from about 1:3 to about 3:1.3. The LED device of claim 1 , wherein the silazane is a polysilazane.4. The LED device of claim 1 , wherein the mixture is a chemical reaction product of the at least one polysiloxane and the at least one silazane.5. The LED device of claim 1 , wherein the cured mixture is optically transparent and at least a portion of the UV spectrum and at least a portion of the visible spectrum of light.6. The LED device of claim 1 , wherein the weight ratio is about 2.7. The LED device of claim 1 , further comprising one or more optically transparent layers deposited on the cured mixture claim 1 , the one or more layers comprising claim 1 , independently or in combination claim 1 , a polymethylsiloxane layer claim 1 , a polyphenylsiloxane layer claim 1 , or a polyphenylmethylsiloxane layer.8. The LED device of claim 1 , wherein the one or more optically transparent layers are curable.9. The LED device of claim 1 , wherein the curable mixture further comprises claim 1 , independently or in combination claim 1 , one or more of each of a phosphor claim 1 , a spectral-notch filtering material claim 1 , and light diffusing particles.10. The LED device of claim 1 , wherein the one or more optically transparent layers further comprises claim 1 , independently or in combination claim 1 , one or more of each of a phosphor claim 1 , a spectral-notch filtering material claim 1 , and light diffusing particles.11. The LED device of claim 1 , wherein the cured mixture is an encapsulant or an optical ...

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Номер записи: 12
03-09-1991 дата публикации

UV resistant primer

Номер: US5045396A
Автор: Gary J. Marietti, Shaow B. Lin
Принадлежит: PPG Industries Inc

An ultraviolet radiation resistant primer composition is disclosed comprising a hydroxy-containing organic compound such as hydroxybenzophenone or hydroxybenzotriazole in a polymer mixture of alkyl acrylates in an aggressive solvent which promotes adherence of the primer to plastic surfaces such as polycarbonate.

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Номер записи: 13
26-01-2016 дата публикации

Rare earth optical elements for LED lamp

Номер: US9243777B2
Автор: Gerald Negley, Matthew Donofrio, Shaow B. Lin
Принадлежит: Cree Inc

The present disclosure relates to optical elements and coatings comprising rare-earth element (REE) compounds for light wavelength attenuation of light emitting diode (LED) elements and lamps. More particularly, the present disclosure relates to LED elements and lamps comprising wavelength attenuating elements comprising REE compounds having at least a portion of non-crystalline, non-hydrate form, methods of preparing such elements, and LED elements, LED arrays, LED packages, optical elements, lamps and systems made with same.

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Номер записи: 14
16-06-2020 дата публикации

Light emitter devices and components with improved chemical resistance and related methods

Номер: US10686107B2
Автор: Peter Scott Andrews, Shaow B. D. Lin
Принадлежит: Cree Inc

Light emitter devices, components and methods are disclosed. In one aspect, a light emitter component of a light emitter device is disclosed. The light emitter component can include a silver (Ag) portion at least partially disposed over a surface of the component. The component can further include a protective layer at least partially disposed over the Ag portion, the protective layer at least partially including an organic barrier material that increases or improves chemical resistance of the Ag portion. In some aspects, the protective layer includes a polyxylylene (e.g., poly(p-xylylene), a substituted poly(p-xylylene), a fluorocarbon containing poly(p-xylylene), and/or any other polymer prepared from a xylylene and/or comprising —CH2—(C6H4)—CH2— based repeating units. In some aspects, the protective layer includes Parylene.

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Номер записи: 15
23-06-1992 дата публикации

Vacuum insulating unit

Номер: US5124185A
Автор: James L. Oravitz, Jr., Paul E. Shaffer, Peter P. Harmon, Shaow B. Lin, Thomas P. Kerr, William R. Siskos
Принадлежит: PPG Industries Inc

A vacuum insulating unit has a pair of glass sheets spaced from one another by a plurality of plastic supports. The supports have one end secured to one of the sheets and a low friction material on the other end. A flexible metal edge retainer is secured to sheets to provide a sealed compartment between the sheets. Air in the compartment is removed to put the compartment under negative pressure. A getter is provided in the compartment to adsorb any gas therein during sealing or using the unit. One of the sheets may have an environmental coating. Methods are disclosed for fabricating the unit and the supports.

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Номер записи: 16
21-03-1995 дата публикации

Solventless or high solids-containing silicone pressure sensitive adhesive compositions

Номер: US5399614A
Автор: Jeffrey H. Wengrovius, Shaow B. Lin
Принадлежит: General Electric Co

Solventless or low solvent-containing silicone pressure sensitive adhesive compositions having excellent adhesive strength and high tack are provided, comprising (A) a toluene-soluble resinous copolymer containing R 3 SiO 1/2 units and SiO 4/2 units; (B) a vinyl-endblocked polydiorganosiloxane having a viscosity of 10 to 500 centipoise at 25° C.; (C) a hydride-endblocked polydiorganosiloxane having a viscosity of 10 to 1000 centipoise at 25° C.; the ratio of silicon-bonded hydrogen atoms in (C) to olefinically unsaturated radicals in the total of (A) and (B), being in the range of from about 1.2:1 to about 15.0:1 ;and (D) a hydrosilation catalyst.

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Номер записи: 17
05-06-1990 дата публикации

Surface treatment of soft contact lens

Номер: CA1269810A
Автор: Lyle M. Bowman, S. Kumar Chandrasekaran, Shaow B. Lin, Thomas B. Harvey, Iii
Принадлежит: Sola Usa Inc

ABSTRACT OF THE DISCLOSURE A process for the treatment of a soft contact lens, to increase its resistance to the deposition thereon and diffusion and accumulation therein of substances which will promote its clouding and discoloration in use, and to improve its mechanical strength, includes treating a hydroxyl group-containing acrylic ester soft contact lens or replica with an organi acid anhydride for a sufficient period of time to treat at least a portion of polymer molecules on the outer surfaces, e.g. by esterifying hydroxyl groups on the molecules and facilitating extraction of organic-type impurities. The process is optionally performed in the presence of a medium which partially swells the surface regions of the lens or replica prior to or during the process.

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Номер записи: 18
25-09-2014 дата публикации

Rare earth optical elements for led lamp

Номер: WO2014150968A1
Автор: Gerald Negley, Matthew Donofrio, Shaow B. Lin
Принадлежит: CREE, INC.

The present disclosure relates to optical elements and coatings comprising rare-earth element (REE) compounds for light wavelength attenuation of light emitting diode (LED) elements and lamps. More particularly, the present disclosure relates to LED elements and lamps comprising wavelength attenuating elements comprising REE compounds having at least a portion of non-crystalline, non-hydrate form, methods of preparing such elements, and LED elements, LED arrays, LED packages, optical elements, lamps and systems made with same.

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Номер записи: 19
08-04-1987 дата публикации

Surface-treated contact lens

Номер: EP0214744A3
Автор: Lyle M. Bowman, Robert Erich Bauman, S. Kumar Chandrasekaran, Shaow B. Lin, Thomas B. Harvey (Iii)
Принадлежит: Sola Usa Inc

A contact lens for correction of astigmatism is formed from a single polymeric or copolymeric material. The lens has a central optical zone of greater rigidity than a surrounding non-optical zone. The rigidity of the central optical zone is sufficient for it to retain an astigmatism-correcting shape when worn on an eye, while the surrounding non-optical zone conforms to the shape of the eye.

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Номер записи: 20
04-04-2013 дата публикации

Light emitter device packages, components, and methods for improved chemical resistance and related methods

Номер: WO2013013154A3
Автор: Christopher P. Hussell, Shaow B. Lin
Принадлежит: CREE, INC.

Light emitter packages, components, and related methods for providing improved chemical resistance are provided herein. In one aspect, a component of a light emitter package is provided. The component can include a base material, a silver (Ag) containing material at least partially disposed over the base material, and a portion of phenyl containing silicone encapsulant at least partially disposed over the Ag portion. The component can be incorporated within a surface mount device (SMD) type light emitter package.

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Номер записи: 21