Patents Assigned to Everlight USA, Inc.
  • Patent number: 9085696
    Abstract: The present invention provides a novel black photosensitive resin composition, which includes: a polysiloxane, a black pigment, an alkali-soluble resin, a photopolymerizable compound, a photopolymerization initiator and a solvent. Accordingly, the black photosensitive resin composition of the present invention can meet the requirements for optical density and resistance under high temperature and is advantageous to the application in a touch panel. In addition, the present invention further provides a light-blocking layer that is manufactured from the black photosensitive resin composition.
    Type: Grant
    Filed: April 10, 2013
    Date of Patent: July 21, 2015
    Assignee: EVERLIGHT USA, INC.
    Inventors: Fan-Sen Lin, Hui-Huan Hsu, Bo-Nan Lin, Chih-Yi Chang
  • Publication number: 20140100301
    Abstract: The present invention provides a novel black photosensitive resin composition, which includes: a polysiloxane, a black pigment, an alkali-soluble resin, a photopolymerizable compound, a photopolymerization initiator and a solvent. Accordingly, the black photosensitive resin composition of the present invention can meet the requirements for optical density and resistance under high temperature and is advantageous to the application in a touch panel. In addition, the present invention further provides a light-blocking layer that is manufactured from the black photosensitive resin composition.
    Type: Application
    Filed: April 10, 2013
    Publication date: April 10, 2014
    Applicant: Everlight USA, Inc.
    Inventors: Fan-Sen LIN, Hui-Huan HSU, Bo-Nan LIN, Chih-Yi CHANG
  • Publication number: 20140051882
    Abstract: The present invention discloses a method of purification of prostaglandins including fluorine atoms by using preparative HPLC. Tafluprost and Travoprost are prostaglandins including fluorine. The chemical structure of the impurities in crude Tafluprost and crude Travoprost also contain fluorine, therefore, the removal of the impurities is difficult. Purification by using preparative high performance liquid chromatography (HPLC) can achieve high-quality liquid bulk drugs.
    Type: Application
    Filed: February 13, 2013
    Publication date: February 20, 2014
    Applicant: EVERLIGHT USA, INC.
    Inventors: Chia-Chung TSAI, Chien-Yuh CHEN, Sen-Bau LIANG, Yu-Chi LO, Chi-Hsiang YAO
  • Publication number: 20140046068
    Abstract: The present invention relates to a novel method of synthesizing bepotastine or its benzenesulfonic acid salt and novel intermediates used therein. The present invention uses L-?-hydroxy acid for chiral resolution to form an L-?-hydroxy acid salt of a compound represented by the following formula (VII-1), so as to synthesize bepotastine or its benzenesulfonic acid salt in high optical purity.
    Type: Application
    Filed: February 4, 2013
    Publication date: February 13, 2014
    Applicant: EVERLIGHT USA, INC.
    Inventors: Tsung-Ting CHEN, Hao-Cheng YANG, Tsai-Yung CHOU, Chi-Hsiang YAO
  • Patent number: 8586790
    Abstract: The present invention provides a novel anhydride derivative of 2-(S)-(6-methoxy-2-naphtyl)-propanoic acid for preparing nitrooxyalkyl esters of 2-(S)-(6-methoxy-2-naphtyl)-propanoic acid with high purity to meet requirements of the industry.
    Type: Grant
    Filed: February 8, 2012
    Date of Patent: November 19, 2013
    Assignee: Everlight USA, Inc.
    Inventors: Hao-Cheng Yang, Chia-Chung Tsai, Chi-Hsiang Yao
  • Patent number: 8536329
    Abstract: A reactive dye is disclosed. The reactive dye has the structure of formula (I): wherein X, R1, R2, R3, n, Q1, Q2 and (HO3S)1-3 are defined in the specification. The reactive dye of the present invention has great build-up property, reproducibility and fastness.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: September 17, 2013
    Assignee: Everlight USA, Inc.
    Inventors: Chien-Yu Chen, Chen-Lung Kao, Ya-Ching Yu, Huei-Chin Huang
  • Patent number: 8475579
    Abstract: 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: Grant
    Filed: June 29, 2010
    Date of Patent: July 2, 2013
    Assignee: Everlight USA, Inc
    Inventors: Chien-Ming Chen, Shun-Te Lin, Chien-Wen Lee, Wen-Chin Lin
  • Patent number: 8465577
    Abstract: 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: Grant
    Filed: June 30, 2010
    Date of Patent: June 18, 2013
    Assignee: Everlight USA, Inc.
    Inventors: Hsiao-San Chen, Jen-Fang Lin
  • Patent number: 8419808
    Abstract: 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: Grant
    Filed: November 2, 2011
    Date of Patent: April 16, 2013
    Assignee: Everlight USA, Inc.
    Inventors: Ming-si Wu, Wei-Cheng Tang
  • Publication number: 20130056075
    Abstract: Provided is a compound of formula (I): wherein A is C2-3 alkylene; m is an integer ranging from 2 to 25; and n is an integer ranging from 3 to 10. An electrolyte for a dye-sensitized solar cell having the compound of formula (I) and/or a compound of formula (II) is further provided for increasing photoelectric conversion efficiency.
    Type: Application
    Filed: September 4, 2012
    Publication date: March 7, 2013
    Applicant: EVERLIGHT USA, INC.
    Inventors: Yu-Hui Lee, Hsin-Ying Lu, Kuan-Wei Lee, Tzu-Heng Ko
  • Patent number: 8349028
    Abstract: 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: Grant
    Filed: November 13, 2009
    Date of Patent: January 8, 2013
    Assignee: Everlight USA, Inc.
    Inventors: Wen-Chin Lin, Chien-Wen Lee
  • Publication number: 20120285538
    Abstract: The present invention provides a dye compound of formula (I) or a salt thereof and a dye-sensitized solar cell using the dye compound: wherein R1 and R2 are, independently, H, C1-C12alkoxy or a halogen; and D1 and D2 are, independently, C1-C12alkyl, or D1, D2 and N form one of The dye compound is applicable to a dye-sensitized solar cell for increasing photoelectric efficiency of the dye-sensitized solar cell.
    Type: Application
    Filed: July 12, 2011
    Publication date: November 15, 2012
    Applicant: EVERLIGHT USA, INC.
    Inventors: Wei-Cheng Tang, Szu-Yu Lin
  • Patent number: 8293877
    Abstract: 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: Grant
    Filed: March 25, 2010
    Date of Patent: October 23, 2012
    Assignee: Everlight USA, Inc.
    Inventors: Wen-Jang Chen, Chen-Lung Kao, Chien-Yu Chen, Huei-Chin Huang
  • Publication number: 20120264922
    Abstract: A reactive dye is disclosed. The reactive dye has the structure of formula (I): wherein X, R1, R2, R3, n, Q1, Q2 and (HO3S)1-3 are defined in the specification. The reactive dye of the present invention has great build-up property, reproducibility and fastness.
    Type: Application
    Filed: April 5, 2012
    Publication date: October 18, 2012
    Applicant: EVERLIGHT USA, INC.
    Inventors: Chien-Yu Chen, Chen-Lung Kao, Ya-Ching Yu, Huei-Chin Huang
  • Patent number: 8278447
    Abstract: The present invention relates to a ruthenium complex represented by the following formula (I): RuL2(NCS)2Am??(I) wherein L, A and m are defined the same as the specification, and a photoelectric component using the same. The ruthenium complex of the present invention can be used in a Dye-Sensitized Solar Cell (DSSC). Hence, the photoelectric characteristics of the DSSC manufactured with the ruthenium complex of the present invention can be improved.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: October 2, 2012
    Assignee: Everlight USA, Inc.
    Inventors: Ching-Lin Chen, Ta-Chung Yin, Der-Gun Chou
  • Patent number: 8278550
    Abstract: 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: Grant
    Filed: December 1, 2009
    Date of Patent: October 2, 2012
    Assignee: Everlight USA, Inc.
    Inventors: Chiu-Ming Hung, Li-Ya Huang
  • Publication number: 20120226068
    Abstract: The present invention provides a novel anhydride derivative of 2-(S)-(6-methoxy-2-naphtyl)-propanoic acid for preparing nitrooxyalkyl esters of 2-(S)-(6-methoxy-2-naphtyl)-propanoic acid with high purity to meet requirements of the industry.
    Type: Application
    Filed: February 8, 2012
    Publication date: September 6, 2012
    Applicant: EVERLIGHT USA, INC.
    Inventors: Hao-Cheng Yang, Chia-Chung Tsai, Chi-Hsiang Yao
  • Patent number: 8247689
    Abstract: 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): RuL2(NCS)2Am??(I) wherein L, A and m are defined the same as the specification. The ruthenium complex of the present invention is suitable for Dye-Sensitized Solar Cell (DSSC). Hence, the photoelectric characteristics of the DSSC manufactured with the ruthenium complex of the present invention can be improved.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: August 21, 2012
    Assignee: Everlight USA, Inc.
    Inventors: Ching-Lin Chen, Ta-Chung Yin, Der-Gun Chou
  • Publication number: 20120208929
    Abstract: A resin composition for LED encapsulation is provided. The resin composition includes an epoxy resin, a curing agent and a stress adjusting agent. The resin composition of the present invention improves reliability of LED products and meets requirements in industry.
    Type: Application
    Filed: February 13, 2012
    Publication date: August 16, 2012
    Applicant: EVERLIGHT USA, INC.
    Inventors: Der-Gun Chou, Wen-Jeng Lee, Ta-Ming Liu, Tsung-Yi Chao
  • Patent number: 8203068
    Abstract: 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: Grant
    Filed: January 22, 2009
    Date of Patent: June 19, 2012
    Assignee: Everlight USA, Inc.
    Inventors: Ming-Si Wu, Wei-Cheng Tang