Patents Assigned to Everlight USA, Inc.
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Patent number: 8138276Abstract: The present invention relates to a silicone containing encapsulant composition. One embodiment of the encapsulant composition comprises (a) 30˜60 weight % of an epoxy resin; (b) 30˜60 weight % of an acid anhydride curing agent; (c) 0.1˜30 weight % of a Carbinol function silicone resin which can form a homogeneous mixture with (a) and (b) described above; and (d) 0.1˜5 weight % of a reactive UV absorber or HALS; and reactive anti-oxidant and/or phosphor containing flame retardant. The encapsulant composition can be used for a solid state light emitting device to achieve low internal stress and better -anti-yellowing performance.Type: GrantFiled: December 3, 2009Date of Patent: March 20, 2012Assignee: Everlight USA, Inc.Inventors: Tsung-Yi Chao, Wen-Jeng Lee, Der-Gun Chou, Yen-Cheng Li, Meng-Huang Yan
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Publication number: 20120047663Abstract: The present invention relates to a method for reactive dyeing of leather, which includes: providing a reactive dye solution including at least one reactive dye and water, and making the reactive dye in the reactive dye solution to act on crust leather at a temperature from 25° C. to 70° C. to form covalent bonds between the reactive dye and the crust leather. Accordingly, the method for reactive dyeing of leather according to the present invention can enhance fastness and levelling property.Type: ApplicationFiled: November 30, 2010Publication date: March 1, 2012Applicant: Everlight USA, Inc.Inventors: Shun Te Lin, Thy-Horng You, Chao-Hsi Cheng
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Publication number: 20120042457Abstract: The present invention relates to a dye compound represented by the following formula (I), or a salt thereof: wherein R1, R2, R3, R4, D1, D2, B, and n are defined the same as the specification, and also relates to a photoelectric component using the same. The dye compound of the present invention is suitable for Dye-Sensitized Solar Cell (DSSC). Hence, the photoelectric characteristics of the DSSC can be improved by using the dye compound of the present invention.Type: ApplicationFiled: November 2, 2011Publication date: February 23, 2012Applicant: Everlight USA, Inc.Inventors: Ming-Si WU, Wei-Cheng TANG
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Publication number: 20110318686Abstract: The present invention provides a positive photosensitive resin composition, including an alkali soluble phenolic resin; an alkali soluble acrylic resin; and a photosensitive compound having quinone diazide. The positive photosensitive resin composition is applicable to a semi-additive process for forming tiny and fine wirings.Type: ApplicationFiled: April 18, 2011Publication date: December 29, 2011Applicant: EVERLIGHT USA, INC.Inventors: Yen-Cheng Li, Nai-Tien Chou, Jung-Hsin Wei
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Publication number: 20110308425Abstract: A novel black ink composition is provided. In the black ink composition of the present invention, the dye compounds include a blue dye compound of formula (I), a red dye compound of formula (II) and a yellow dye compound of formula (III). The black ink composition of the present invention is suitable for inkjet printing to improve light-fastness and printing property.Type: ApplicationFiled: June 30, 2010Publication date: December 22, 2011Applicant: EVERLIGHT USA, INC.Inventors: Hsiao-San Chen, Jen-Fang Lin
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Publication number: 20110297040Abstract: A black ink composition is provided. The black ink composition includes a dispersive black colorant; less than 1 wt % of a glycol ether compound based on total weight of the black ink composition; a solvent; and water. The black ink composition of the present invention is free of surfactants and has excellent compatibility with a nozzle, and thus provides good smoothness in printing and high-quality image.Type: ApplicationFiled: June 29, 2010Publication date: December 8, 2011Applicant: EVERLIGHT USA, INC.Inventors: Chien-Ming Chen, Shun-Te Lin, Chien-Wen Lee, Wen-Chin Lin
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Publication number: 20110294067Abstract: A photosensitive resin composition is disclosed. The photosensitive resin composition includes an alkali soluble resin with an epoxy structure, a photopolymerizable compound having an ethylenically unsaturated bond, a photoinitiator, and a thermal curing agent. The photosensitive resin composition provides great surface hardness, adhesion and transmittance to meet industrial requirements.Type: ApplicationFiled: March 24, 2011Publication date: December 1, 2011Applicant: EVERLIGHT USA, INC.Inventors: Chih-Han Chao, Chun-Chin Chou, Yu-Ling Lin, Chih-Yi Chang
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Publication number: 20110218361Abstract: The present invention provides a method for producing a compound of formula (I), which is used for preparing anti-Parkinson's disease drugs, rasagiline and rasagiline mesylate.Type: ApplicationFiled: January 24, 2011Publication date: September 8, 2011Applicant: EVERLIGHT USA, INC.Inventors: Chi-Hsiang Yao, Tsung-Ting Chen
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Publication number: 20110183261Abstract: A developer composition with low metal corrosiveness is provided. The developer composition includes 1 to 10 weight parts of tetraalkylammonium hydroxide; 0.01 to 3 weight parts of a metal corrosion inhibiting agent; 0.1 to 5 weight parts of a pH control agent; 0.1 to 5 weight parts of a surfactant; and water in balance. The developer composition of the present invention has a metal corrosion prevents corrosiveness to metals such as aluminum and copper during a resist development.Type: ApplicationFiled: March 10, 2010Publication date: July 28, 2011Applicant: EVERLIGHT USA, INC.Inventors: Yen-Cheng Li, Nai-Tien Chou
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Patent number: 7967903Abstract: The present invention relates to a novel ink composition and, more particularly, to an ink composition for digital textile printing, which is suitable for ink-jet printing on cellulose fiber materials. The novel ink composition of the present invention has stable pH value, fine storage stability, smoothness and ease in printing, and reduction in color deterioration.Type: GrantFiled: January 26, 2009Date of Patent: June 28, 2011Assignee: Everlight USA, Inc.Inventors: Chuan-Hsi Lee, Hsiao-San Chen
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Publication number: 20110100464Abstract: The present invention relates to an electrolyte composition, including: (a) an organic amine hydroiodide, a metal iodide, an imidazolium salt or a combination thereof; (b) iodine; (c) guanidine thiocyanate; (d) a benzimidazole derivative, a pyridine derivative or a combination thereof; and (e) polyethylene glycol and propylene carbonate. Accordingly, the electrolyte composition provided by the present invention exhibits excellent photoelectric conversion efficiency and long-term stability, and is suitable for a dye-sensitized solar cell. The present invention further provides a dye-sensitized solar cell using the above-mentioned electrolyte composition.Type: ApplicationFiled: January 13, 2010Publication date: May 5, 2011Applicant: Everlight USA, Inc.Inventors: Kuan-Wei Lee, Hsin-Yi Chen
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Publication number: 20110100462Abstract: A dye-sensitized solar cell, a photoanode thereof, and a method for manufacturing the same are disclosed. The photoanode of the dye-sensitized solar cell of the present invention is prepared by a porous semiconductor layer absorbing two kinds of organic sensitized dyes, and one organic sensitized dye is represented by the following formula (I): wherein, D1, D2, R1, R2, R3, R4, B, and n are defined the same as the specification. These two kinds of the organic sensitized dyes have comparative absorption peaks, so the photoanode of the present invention can absorb solar spectrum with larger wavelength range. Hence, the dye-sensitized solar cell using the photoanode of the present invention has excellent photoelectric conversion efficiency.Type: ApplicationFiled: January 13, 2010Publication date: May 5, 2011Applicant: Everlight USA, Inc.Inventors: Wei-Cheng Tang, Ming-Si Wu, Kuan-Wei Lee, Hsin-Yi Chen
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Publication number: 20110100461Abstract: The present invention provides an electrolyte composition for a dye-sensitized solar cell, and the electrolyte composition includes 2 to 25 wt % of an organic amine hydroiodide; 2 to 25 wt % of an imidazolium salt; 0.5 to 5 wt % of iodine; 1 to 5 wt % of guanidine thiocyanate; 2 to 15 wt % of a benzimidazole derivative, a pyridine derivative or a combination thereof; and 50 to 92.5 wt % of a solvent. The present invention further provides a dye-sensitized solar cell, including a photoanode, a cathode having a surface in contact with the photoanode; and an electrolyte layer formed on the surface of the cathode. The dye-sensitized solar cell having the electrolyte composition of the present invention has outstanding photoelectric conversion efficiency and stability, and also the ingredients of the electrolyte composition have great compatibility to one another.Type: ApplicationFiled: January 4, 2010Publication date: May 5, 2011Applicant: EVERLIGHT USA, INC.Inventors: Kuan-Wei LEE, Hsin-Yi Chen
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Publication number: 20110083732Abstract: The present invention relates to a ruthenium complex and a photoelectric component using the same, and the ruthenium complex is represented by the following formula (I): RuL1L2(NCS)2Am??(I) wherein L1, L2, A and X are defined the same as the specification. The ruthenium complex of the present invention is suitable for a Dye-Sensitized Solar Cell (DSC). Hence, the photoelectric characteristics of the DSC manufactured with the ruthenium complex of the present invention are an improvement.Type: ApplicationFiled: December 1, 2009Publication date: April 14, 2011Applicant: Everlight USA, Inc.Inventors: Chiu-Ming Hung, Li-Ya Huang
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Patent number: 7915322Abstract: The present invention relates to a polymerizable water-soluble or alcohol-soluble ultraviolet absorber, which is represented by the following formula (I): wherein R1 is H or C1˜5 alkyl; R2 is H, Cl, Br or I; R3 is H or methyl; and m each is an integer in the range from 3 to 12. The above-mentioned compounds are suitable for copolymerizing with one or more monomers to form copolymers so that the UV-light resistance of the copolymer can be efficiently promoted. For example, the polymer made by copolymerizing the above-mentioned compound with acrylate monomers can be applied to the production of optical medical materials, especially contact lenses or intraocular lenses.Type: GrantFiled: April 30, 2008Date of Patent: March 29, 2011Assignee: Everlight USA, Inc.Inventors: Chiu-Ming Hung, Wei-Ju Chen, Cheng-Han Chung, Chih-Kang Chang, Hsiang-Lin Jiang, You-Chin Mou, Yen-Cheng Li, Chi-Hsiang Yao
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Publication number: 20110054076Abstract: The present invention relates to a silicone containing encapsulant composition. One embodiment of the encapsulant composition comprises (a) 30˜60 weight % of an epoxy resin; (b) 30˜60 weight % of an acid anhydride curing agent; (c) 0.1˜30 weight % of a Carbinol function silicone resin which can form a homogeneous mixture with (a) and (b) described above; and (d) 0.1˜5 weight % of a reactive UV absorber or HALS; and reactive anti-oxidant and/or phosphor containing flame retardant. The encapsulant composition can be used for a solid state light emitting device to achieve low internal stress and better-anti-yellowing performance.Type: ApplicationFiled: December 3, 2009Publication date: March 3, 2011Applicant: Everlight USA, Inc.Inventors: Tsung-Yi Chao, Wen-Jeng Lee, Der-Gun Chou, Yen-Cheng Li, Meng-Huang Yan
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Publication number: 20110041265Abstract: The present invention relates to a reactive printing dye composition, which includes: (a) at least one reactive dye; (b) an organic buffer; and (c) a mirabilite or a dispersant. The reactive printing dye composition of the present invention is capable for being used in the fabric-dyeing, for example, dyeing of cotton, hemp, silk, rayon, wool, blending, etc. The reactive printing dye composition of the present invention is advantageous in high pH value stability, high storage stability, and reduced degradation in dyeing strength. In addition, the present invention further provides an aqueous reactive printing dye composition.Type: ApplicationFiled: November 13, 2009Publication date: February 24, 2011Applicant: Everlight USA, Inc.Inventors: Wen-Chin Lin, Chien-Wen Lee
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Patent number: 7879786Abstract: A detergent composition is disclosed, which comprises: (A) an alkali metal hydroxyl compound in an amount of 0.1 to 20 parts by weight; (B) a nonionic surfactant represented by the following formula (I) in an amount of 0.1 to 30 parts by weight: wherein R1 is hydrogen or methyl; R2 is hydrogen or methyl; n is an integer from 0 to 10; and m is an integer from 4 to 20; (C) an anionic surfactant in an amount of 0.1 to 10 parts by weight; (D) a chelating agent in an amount of 0.1 to 20 parts by weight; (E) an additive in an amount of 0.1 to 20 parts by weight; and (F) water of remaining parts based on 100 parts by weight of the detergent composition.Type: GrantFiled: August 24, 2010Date of Patent: February 1, 2011Assignee: Everlight USA, Inc.Inventors: Yung-Hsiang Bai, Yu-Fen Liao, Yi-Jin Chen, Yen-Cheng Li
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Publication number: 20110015378Abstract: The present invention relates to a novel reactive dyestuff with a N-alkylamino group, represented by the following formula (I): wherein A1, A2, R1, R2, R3, R4, (R5)0-2, (R6)0-2, (Z1)0-1, (Z2)0-1, X1, X2 and n are defined the same as the specification. The reactive dyestuff of the present invention is suitable for exhaust dyeing, cold batch-up dyeing, continuous dyeing, printing and digital spray printing materials that contain hydroxyl group or amino group fibers.Type: ApplicationFiled: March 25, 2010Publication date: January 20, 2011Applicant: Everlight USA, Inc.Inventors: Wen-Jang Chen, Chen-Lung Kao, Chien-Yu Chen, Huei-Chin Huang
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Publication number: 20100122729Abstract: The present invention relates to a dye compound represented by the following formula (I), or a salt thereof: wherein R1, R2, R3, R4, D1, D2, B, and n are defined the same as the specification, and also relates to a photoelectric component using the same. The dye compound of the present invention is suitable for Dye-Sensitized Solar Cell (DSSC). Hence, the photoelectric characteristics of the DSSC can be improved by using the dye compound of the present invention.Type: ApplicationFiled: January 22, 2009Publication date: May 20, 2010Applicant: Everlight USA, Inc.Inventors: Ming-Si Wu, Wei-Cheng Tang