Patents by Inventor Hui-Ping Tsai

Hui-Ping Tsai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20110033403
    Abstract: A composition used for skin whitening includes: an effective amount of spermidine derivative, wherein a structure of the spermidine derivative is shown as Structure (I): where R1-R5 individually includes H, OH, or OCH3 and at least one of R1-R5 is OH, and the spermidine derivative has tyrosinase inhibition activity; and a cosmetically or pharmaceutically acceptable vehicle, wherein the composition used for skin whitening whitens skin.
    Type: Application
    Filed: August 5, 2010
    Publication date: February 10, 2011
    Inventors: Lain-Tze LEE, Hui-Ping TSAI, Ling- Meei TSAY, Li-Syuan JIAN, Chia-Mu TU
  • Publication number: 20100317637
    Abstract: The invention provides an anti-hepatitis C composition including: an effective amount of limonoid compound, wherein the structure of the limonoid compound is shown as Structure (I): where R1 comprises H or OAc and R2 comprises H or COCH(CH3)2; and a pharmaceutically acceptable carrier or salt, and the anti-hepatitis C composition is used for inhibiting hepatitis C virus or treating hepatitis C. The invention also provides a method for treating hepatitis C and a method for preparing a drug for inhibiting hepatitis C viruses or treating hepatitis C.
    Type: Application
    Filed: October 4, 2009
    Publication date: December 16, 2010
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Lain-Tze LEE, Shau-Feng CHANG, Hui-Ping TSAI, Zong-Keng KUO, Chen-Fang CHUNG
  • Patent number: 7799927
    Abstract: An indolestyryl compound. The indolestyryl compound has formula (I): wherein Z1 comprises benzene, naphthalene, or heterocyclic ring containing O, S, or N, R2 comprises H, halogen atoms, C1-5 alkyl, nitro, ester, carboxyl, sulfo, sulfonamide, sulfuric ester, amide, C1-3 alkoxy, amino, alkylamino, cyano, C1-6 alkylsulfonyl, or C2-7 alkoxy carbonyl, R3, R4, R5, and R6 comprise H, alkyl, aralkyl, or heterocyclic ring containing O, S, or N, R7 and R8 comprise H or alkyl, R10 comprises H, alkyl, halogen atoms, nitro, hydroxyl, amino, ester, or substituted or non-substituted sulfonyl, W comprises carbon or nitrogen, Y comprises carbon, oxygen, sulfur, selenium, —NR, or —C(CH3)2, m is 1˜3, and X1 comprises an anionic group or an anionic organometallic complex, wherein R3 and R4 are joined to a nitrogen atom or R5 and R6 are joined together to form a ring, and R bonded to nitrogen is C1-5 alkyl.
    Type: Grant
    Filed: April 26, 2006
    Date of Patent: September 21, 2010
    Assignee: Industrial Technology Research Institute
    Inventors: Shin-Shin Wang, Chien-Wen Chen, Jong-Lieh Yang, Chii-Chang Lai, Hui-Ping Tsai, Wen-Ping Chu, Wen-Yih Liao, Chien-Liang Huang, Tzuan-Ren Jeng, Ching-Yu Hsieh, An-Tse Lee
  • Patent number: 7598359
    Abstract: A bis(indolestyryl) compound. The bis(indolestyryl) compound has formula (I): wherein A and B comprise benzene, naphthalene, or heterocyclic ring containing O, S, or N, R1 and R1? are H, halogen, C1-5 alkyl, nitro, ester, carboxyl, sulfo, sulfonamide, amide, sulfo ester, C1-3 alkoxy, amino, alkylamino, cyano, C1-6 alkylsulfonyl, or C2-7 alkoxy carbonyl, R2, R2?, R3, and R3? comprise H, C1-6 alkyl, C6-18 aryl, C2-6 alkenyl, C3-6 cycloalkenyl, or C3-6 cycloalkyl, R4 is H, C1-5 alkyl, hydroxyl, halogen, or alkoxy, R5 and R5? comprise H, halogen, C1-5 alkyl, nitro, C1-3 alkoxy, amino, cyano, C1-6 alkylsulfonyl, or C2-7 alkoxy carbonyl, W comprises oxygen, sulfur, selenium, —NR, or —C(CH3)2, n is 1˜18 and Z1 and Z2 are different and comprise an anion or an anionic organometallic complex with +1 or +2 valence, wherein R bonded to nitrogen is C1-4 alkyl.
    Type: Grant
    Filed: September 1, 2005
    Date of Patent: October 6, 2009
    Assignee: Industrial Technology Research Institute
    Inventors: Shin-Shin Wang, Jong-Lieh Yang, Chii-Chang Lai, Hui-Ping Tsai, Wen-Ping Chu, Chien-Wen Chen, Chien-Liang Huang, Wen-Yih Liao, Ming-Chia Lee
  • Patent number: 7598360
    Abstract: A bisstyryl compound. The bisstyryl compound has formula (I): wherein Z1 and Z2 are benzene, naphthalene, or heterocyclic ring, R1 is H, C1-5 alkyl, hydroxyl, halogen atoms, or alkoxy, R2 is H, halogen atoms, C1-5 alkyl, nitro, ester, carboxyl, sulfo, sulfonamide, sulfuric ester, amide, C1-3 alkoxy, amino, alkylamino, cyano, C1-6 alkylsulfonyl, or C2-7 alkoxy carbonyl, R3, R4, R5, and R6 are H, halogen atoms, alkyl, aralkyl, or heterocyclic ring containing O, S, or N, or R3 and R4 are joined to a nitrogen atom or R5 and R6 are joined together to form a ring, R7 and R8 are H or alkyl, W is nitrogen with or without Z1 and Z2 or aromatic group without Z1 and Z2, Y is carbon, oxygen, sulfur, selenium, —NR, or —C(CH3)2, m is 1-3, n is 1-18, and X1 and X2 are anionic groups or anionic organometallic complexes.
    Type: Grant
    Filed: October 21, 2005
    Date of Patent: October 6, 2009
    Assignee: Industrial Technology Research Institute
    Inventors: Shin-Shin Wang, Chien-Wen Chen, Jong-Lieh Yang, Chii-Chang Lai, Hui-Ping Tsai, Wen-Ping Chu, Wen-Yih Liao, Chien-Liang Huang, Tzuan-Ren Jeng, Ching-Yu Hsieh, An-Tse Lee
  • Publication number: 20080160244
    Abstract: The invention provides dyes for optical disc recoding media, having the general formula: wherein m, n is independently selected from integers 0-3; X represents oxygen, sulfur, C—R1, or N—R2R3; Y is oxygen or sulfur; each of R1, R2, and R3 can be the same or different; and Z? is a cation. The dyes have a maximum absorption in wavelength of 300-500 nm and can be used in recording layers of high density optical disc recording media.
    Type: Application
    Filed: December 27, 2006
    Publication date: July 3, 2008
    Inventors: Shin-Shin Wang, Wen-Ping Chu, Chien-Liang Huang, Wen-Yih Liao, Hui-Ping Tsai, Jong-Lieh Yang, An-Tse Lee
  • Patent number: 7390549
    Abstract: An asymmetric bis(indolestyryl) compound. The asymmetric bis(indolestyryl) compound has formula (I): wherein A and B comprise benzene, naphthalene, or heterocyclic ring containing O, S, or N, R1 and R1? are H, halogen atoms, C1-5 alkyl, nitro, ester, carboxyl, sulfo, C1-3 alkoxy, amine, alkylamine, cyano, C1-6 alkylsulfonyl, or C2-7 alkoxy carbonyl, R2, R2?, R3, and R3? comprise H, C1-6 alkyl, C6-18 aryl, C2-6 alkenyl, C3-6 cycloalkenyl, or C3-6 cycloalkyl, or C3-6 cycloalkyl containing hetero atom, R4 is H, hydroxyl, halogen atoms, or alkoxy, R5 and R5? comprise H, halogen atoms, C1-5 alkyl, nitro, C1-3 alkoxy, amine, cyano, C1-6 alkylsulfonyl, or C2-7 alkoxy carbonyl, n is 1˜18, Y is C(R6R7), C1-3 alkylamino or hetero atom, R6 and R7 are C1-3 alkyl, and Z? is an anion or an anionic organometallic complex. The invention also provides a high density recording medium utilizing the asymmetric bis(indolestyryl) compound.
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: June 24, 2008
    Assignee: Industrial Technology Research Institute
    Inventors: Shin-Shin Wang, Chii-Chang Lai, Hui-Ping Tsai, Chien-Liang Huang, Wen-Yih Liao, Ming-Chia Lee
  • Patent number: 7316890
    Abstract: Indolestyryl compounds and use thereof for a high density recording media and method for fabricating the same. The indolestyryl compounds exhibit strong absorbance in the visible light region (400˜700 nm) of the spectrum, resistance to heat and light, high light sensitivity, and excellent solubility, resulting from their special chemical configuration. Furthermore, the indolestyryl compounds can be used as recording layer materials in high density recording media for matching a reading laser wavelength and enhancing the reflective index and carrier-to-noise ratio (CNR) of the high density recording media. Accordingly, the recording sensitivity and the readout characteristics of high density recording media comprising the indolestyryl compound according to the present invention can be improved.
    Type: Grant
    Filed: April 26, 2004
    Date of Patent: January 8, 2008
    Assignee: Industrial Technology Research Institute
    Inventors: Shin-Shin Wang, Hui-Ping Tsai, Chii-Chang Lai, Jie-Hwa Ma, Jong-Lieh Yang, Tzuan-Ren Jeng, Wen-Yih Liao, Chien-Liang Huang, Ming-Chia Lee, Chuen-Fuw Yan
  • Publication number: 20070219377
    Abstract: An indolestyryl compound. The indolestyryl compound has formula (I): wherein Z1 comprises benzene, naphthalene, or heterocyclic ring containing O, S, or N, R2 comprises H, halogen atoms, C1-5 alkyl, nitro, ester, carboxyl, sulfo, sulfonamide, sulfuric ester, amide, C1-3 alkoxy, amino, alkylamino, cyano, C1-6 alkylsulfonyl, or C2-7 alkoxy carbonyl, R3, R4, R5, and R6 comprise H, alkyl, aralkyl, or heterocyclic ring containing O, S, or N, R7 and R8 comprise H or alkyl, R10 comprises H, alkyl, halogen atoms, nitro, hydroxyl, amino, ester, or substituted or non-substituted sulfonyl, W comprises carbon or nitrogen, Y comprises carbon, oxygen, sulfur, selenium, —NR, or —C(CH3)2, m is 1˜3, and X1 comprises an anionic group or an anionic organometallic complex, wherein R3 and R4 are joined to a nitrogen atom or R5 and R6 are joined together to form a ring, and R bonded to nitrogen is C1-5 alkyl.
    Type: Application
    Filed: April 26, 2006
    Publication date: September 20, 2007
    Inventors: Shin-Shin Wang, Chien-Wen Chen, Jong-Lieh Yang, Chii-Chang Lai, Hui-Ping Tsai, Wen-Ping Chu, Wen-Yih Liao, Chien-Liang Huang, Tzuan-Ren Jeng, Ching-Yu Hsieh, An-Tse Lee
  • Publication number: 20070009825
    Abstract: A bisstyryl compound. The bisstyryl compound has formula (I): wherein Z1 and Z2 are benzene, naphthalene, or heterocyclic ring, R1 is H, C1-5 alkyl, hydroxyl, halogen atoms, or alkoxy, R2 is H, halogen atoms, C1-5 alkyl, nitro, ester, carboxyl, sulfo, sulfonamide, sulfuric ester, amide, C1-3 alkoxy, amino, alkylamino, cyano, C1-6 alkylsulfonyl, or C2-7 alkoxy carbonyl, R3, R4, R5, and R6 are H, halogen atoms, alkyl, aralkyl, or heterocyclic ring containing O, S, or N, or R3 and R4 are joined to a nitrogen atom or R5 and R6 are joined together to form a ring, R7 and R8 are H or alkyl, W is nitrogen with or without Z1 and Z2 or aromatic group without Z1 and Z2, Y is carbon, oxygen, sulfur, selenium, —NR, or —C(CH3)2, m is 1-3, n is 1-18, and X1 and X2 are anionic groups or anionic organometallic complexes.
    Type: Application
    Filed: October 21, 2005
    Publication date: January 11, 2007
    Inventors: Shin-Shin Wang, Chien-Wen Chen, Jong-Lieh Yang, Chii-Chang Lai, Hui-Ping Tsai, Wen-Ping Chu, Wen-Yih Liao, Chien-Liang Huang, Tzuan-Ren Jeng, Ching-Yu Hsieh, An-Tse Lee
  • Publication number: 20070003873
    Abstract: A bis(indolestyryl) compound. The bis(indolestyryl) compound has formula (I): wherein A and B comprise benzene, naphthalene, or heterocyclic ring containing O, S, or N, R1 and R1? are H, halogen atoms, C1-5 alkyl, nitro, ester, carboxyl, sulfo, sulfonamide, amide, sulfo ester, C1-3 alkoxy, amino, alkylamino, cyano, C1-6 alkylsulfonyl, or C2-7 alkoxy carbonyl, R2, R2?, R3, and R3? comprise H, C1-6 alkyl, C6-18 aryl, C2-6 alkenyl, C3-6 cycloalkenyl, or C3-6 cycloalkyl, R4 is H, C1-5 alkyl, hydroxyl, halogen atoms, or alkoxy, R5 and R5? comprise H, halogen atoms, C1-5 alkyl, nitro, C1-3 alkoxy, amino, cyano, C1-6 alkylsulfonyl, or C2-7 alkoxy carbonyl, W comprises oxygen, sulfur, selenium, —NR, or —C(CH3)2, n is 1˜18, and Z1 and Z2 are different and comprise an anion or an anionic organometallic complex with +1 or +2 valence, wherein R bonded to nitrogen is C1-4 alkyl.
    Type: Application
    Filed: September 1, 2005
    Publication date: January 4, 2007
    Inventors: Shin-Shin Wang, Jong-Lieh Yang, Chii-Chang Lai, Hui-Ping Tsai, Wen-Ping Chu, Chien-Wen Chen, Chien-Liang Huang, Wen-Yih Liao, Ming-Chia Lee
  • Patent number: 7094457
    Abstract: A compound used as storage medium of high-density optical disc is disclosed, which has structure represented as following formula: wherein each A1, A2, A3, and A4 independently is selectively substituted aryl or heteroaryl, said aryl or heteroaryl is selectively substituted by one or multiple functional groups; R1 and R2 independently is H, halogen, alkyl or aryl; B is Ar or n is an integral ranging from 1 to 4; and n? is an integral ranging from 0 to 4.
    Type: Grant
    Filed: May 28, 2003
    Date of Patent: August 22, 2006
    Assignee: Industrial Technology Research Institute
    Inventors: Shin-Shin Wang, Shih-Hsien Liu, Hui-Ping Tsai, Chien-Liang Huang, Wen-Yih Liao, Tzuan-Ren Jeng, Chuen-Fuw Yan
  • Patent number: 7087283
    Abstract: An optical storage medium having a three-dimensional data pattern, and fabrication method thereof. The optical storage medium includes a substrate and a plurality of recording layers, each constituting a fluorescent oligomer. Due to the high quantum yield and high stock shift of the fluorescent oligomer, the recording layers emit intensive fluorescent signals when the optical storage medium is illuminated with reading beams. Accordingly, the recording sensitivity and the readout characteristics of optical storage mediums are improved without additional signal-amplifying structures or materials.
    Type: Grant
    Filed: June 8, 2004
    Date of Patent: August 8, 2006
    Assignee: Industrial Technology Research Institute
    Inventors: Shin-Shin Wang, Wen-Ping Chu, Hsin-Hong Yao, Hui-Ping Tsai, Ming-Chia Lee, Wen-Yih Liao
  • Publication number: 20060142590
    Abstract: An asymmetric bis(indolestyryl) compound. The asymmetric bis(indolestyryl) compound has formula (I): wherein A and B comprise benzene, naphthalene, or heterocyclic ring containing O, S, or N, R1 and R1? are H, halogen atoms, C1-5 alkyl, nitro, ester, carboxyl, sulfo, C1-3 alkoxy, amine, alkylamine, cyano, C1-6 alkylsulfonyl, or C2-7 alkoxy carbonyl, R2, R2?, R3, and R3? comprise H, C1-6 alkyl, C6-18 aryl, C2-6 alkenyl, C3-6 cycloalkenyl, or C3-6 cycloalkyl, or C3-6 cycloalkyl containing hetero atom, R4 is H, hydroxyl, halogen atoms, or alkoxy, R5 and R51 comprise H, halogen atoms, C1-5 alkyl, nitro, C1-3 alkoxy, amine, cyano, C1-6 alkylsulfonyl, or C2-7 alkoxy carbonyl, n is 1˜18, Y is C(R6R7), C1-3 alkylamino or hetero atom, R6 and R7 are C1-3 alkyl, and Z? is an anion or an anionic organometallic complex. The invention also provides a high density recording medium utilizing the asymmetric bis(indolestyryl) compound.
    Type: Application
    Filed: June 17, 2005
    Publication date: June 29, 2006
    Inventors: Shin-Shin Wang, Chii-Chang Lai, Hui-Ping Tsai, Chien-Liang Huang, Wen-Yih Liao, Ming-Chia Lee
  • Patent number: 7014981
    Abstract: The invention discloses new benzoindole styryl compounds and its use for a high-density optical recording medium. The invention uses the dyes of the new benzoindole styryl compounds to form the recording layer of high-density recording media. The new benzoindole styryl compounds are easy to prepare and purify, so they are cheaper when comparing to the compounds generally used in high-density optical recording media. The benzoindole styryl compounds has a maximum absorption for the light wavelength in the range of 500 nanometers to 700 nanometers. The benzoindole styryl compounds also have high sensitivity and chemical stability for light and heat. Using the new benzoindole styryl compounds to form a high-density optical recording medium can match up with the short-wavelength laser beam for high-density optical recording media and have the advantage of a stable quality.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: March 21, 2006
    Assignee: Industrial Technology Research Institute
    Inventors: Shin-Shin Wang, Wen-Yih Liao, Chii-Chang Lai, Chien-Liang Huang, Hui-Ping Tsai, Chuen-Fuw Yan, Jong-Lieh Yang, Tzuan-Ren Jeng, Ming-Chia Lee
  • Publication number: 20050142323
    Abstract: An optical storage medium having a three-dimensional data pattern, and fabrication method thereof. The optical storage medium includes a substrate and a plurality of recording layers, each constituting a fluorescent oligomer. Due to the high quantum yield and high stock shift of the fluorescent oligomer, the recording layers emit intensive fluorescent signals when the optical storage medium is illuminated with reading beams. Accordingly, the recording sensitivity and the readout characteristics of optical storage mediums are improved without additional signal-amplifying structures or materials.
    Type: Application
    Filed: June 8, 2004
    Publication date: June 30, 2005
    Inventors: Shin-Shin Wang, Wen-Ping Chu, Hsin-Hong Yao, Hui-Ping Tsai, Ming-Chia Lee, Wen-Yih Liao
  • Publication number: 20050064335
    Abstract: Indolestyryl compounds and use thereof for a high density recording media and method for fabricating the same. The indolestyryl compounds exhibit strong absorbance in the visible light region (400˜700 nm) of the spectrum, resistance to heat and light, high light sensitivity, and excellent solubility, resulting from their special chemical configuration. Furthermore, the indolestyryl compounds can be used as recording layer materials in high density recording media for matching a reading laser wavelength and enhancing the reflective index and carrier-to-noise ratio (CNR) of the high density recording media. Accordingly, the recording sensitivity and the readout characteristics of high density recording media comprising the indolestyryl compound according to the present invention can be improved.
    Type: Application
    Filed: April 26, 2004
    Publication date: March 24, 2005
    Inventors: Shin-Shin Wang, Hui-Ping Tsai, Chii-Chang Lai, Jie-Hwa Ma, Jong-Lieh Yang, Tzuan-Ren Jeng, Wen-Yih Liao, Chien-Liang Huang, Ming-Chia Lee, Chuen-Fuw Yan
  • Patent number: 6815031
    Abstract: The invention discloses new indolestyryl compounds and their uses for a high-density optical recording medium. The invention uses the new indolestyryl compounds to form the recording layer of a high-density recording medium. The new indolestyryl compounds are easy to prepare and purify, so they are cheaper when comparing to the compounds generally used in high-density optical recording media. The indolestyryl compounds have a maximum absorption for light wavelengths in the range of 500 nanometers to 700 nanometers. The indolestyryl compounds also have high sensitivity and chemical stability toward light and heat. Using the new indolestyryl compounds to form high-density optical recording media can match up with the short-wavelength laser beam for high-density optical recording media and have the advantage of a stable quality.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: November 9, 2004
    Assignee: Industrial Technology Research Institute
    Inventors: Chien-Liang Huang, Shin-Shin Wang, Wen-Yih Liao, Hui-Ping Tsai, Chuen-Fuw Yan, Chii-Chang Lai, Tzuan-Ren Jeng, Jong-Lieh Yang, Ming-Chia Lee
  • Publication number: 20040137187
    Abstract: A compound used as storage medium of high-density optical disc is disclosed, which has structure represented as following formula: 1
    Type: Application
    Filed: May 28, 2003
    Publication date: July 15, 2004
    Applicant: Industrial Technology Research Institute
    Inventors: Shin-Shin Wang, Shih-Hsien Liu, Hui-Ping Tsai, Chien-Liang Huang, Wen-Yih Liao, Tzuan-Ren Jeng, Chuen-Fuw Yan
  • Patent number: 6761952
    Abstract: This invention provides imin complex dyes for a high-density optical disc recording medium having the following formula (I): wherein Y constitutes oxygen atom, sulfate atom, carbon atom with substitutes (C—R5) or nitrogen atom with substitutes (N—R6); R1 constitutes alkyl group having carbon number one to eighteen with or without substitutes or ether group, p-alkyl benzyl group with or without substitutes; R2, R3, R5, R6, R7 can be same or different groups; and X constitutes halogen atom, ClO4−, BF4−, PF6−, SbF6−, TCNQ−, TCNE−, naphthalenesulfonic acid or organometallic complex.x. The bis-styryl dyes whose spectra maximum absorption in visible light range of wavelength of 300 nm˜800 nm can be used as a high density optical disc recording medium.
    Type: Grant
    Filed: June 9, 2003
    Date of Patent: July 13, 2004
    Assignee: Industrial Technology Research Institute
    Inventors: Ming-Chia Lee, Wen-Yih Liao, Chien-Liang Huang, Chuen-Fuw Yan, Tzuan-Ren Jeng, Ching-Yu Hsieh, Shin-Shin Wang, Hui-Ping Tsai, Chii-Chang Lai, Jie-Hwa Ma, Jong-Lieh Yang