Patents by Inventor Chih-Lung Chin
Chih-Lung Chin 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).
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Patent number: 11110444Abstract: A chiral catalyst represented by formula (II) is provided. In formula (II), Y independently includes hydrogen, fluorine, trifluoromethyl, isopropyl, tert-butyl, CmH2m+1 or OCmH2m+1, wherein m=1-10 and n=1-10. A heterogeneous chiral catalyst is also provided. The heterogeneous chiral catalyst includes the chiral catalyst represented by formula (II), and a substrate connected to the chiral catalyst.Type: GrantFiled: December 30, 2019Date of Patent: September 7, 2021Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Shih-Hsien Liu, Yi-Liang Tsai, Chih-Lung Chin, Chien-Wen Lin, Chao-Wu Liaw
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Publication number: 20210197182Abstract: A chiral catalyst represented by formula (II) is provided. In formula (II), Y independently includes hydrogen, fluorine, trifluoromethyl, isopropyl, tert-butyl, CmH2m+1 or OCmH2m+1, wherein m=1-10 and n=1-10. A heterogeneous chiral catalyst is also provided. The heterogeneous chiral catalyst includes the chiral catalyst represented by formula (II), and a substrate connected to the chiral catalyst.Type: ApplicationFiled: December 30, 2019Publication date: July 1, 2021Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Shih-Hsien LIU, Yi-Liang TSAI, Chih-Lung CHIN, Chien-Wen LIN, Chao-Wu LIAW
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Publication number: 20210197183Abstract: A chiral catalyst represented by formula (I) is provided. In formula (I), Z?Z1 or Z2, and the combination of Z1 and Z2 in formula (I) includes Y independently includes hydrogen, fluorine, trifluoromethyl, isopropyl, tert-butyl, CmH2m+1 or OCmH2m+1, m=1-10, and n=1-10. A heterogeneous chiral catalyst including the chiral catalyst is also provided.Type: ApplicationFiled: December 21, 2020Publication date: July 1, 2021Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Shih-Hsien LIU, Yi-Liang TSAI, Chih-Lung CHIN, Chien-Wen LIN, Chao-Wu LIAW
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Patent number: 10807063Abstract: A device for continuously manufacturing acrylate compound and a method for continuously manufacturing acrylate compound are provided. The device for continuously manufacturing acrylate compound includes a reaction system, a feed tank and a collection tank. The feed tank connects to the inlet port of the reaction system, in order to introduce an alcohol compound and acrylic acid compound into the reaction system. The collection tank connects to the outlet port of the reaction system, in order to collect the acrylate compound. In particular, the reaction system includes at least two reaction units, an inlet port and an outlet port, wherein each reaction unit includes a microreactor and a centrifugal element.Type: GrantFiled: December 31, 2019Date of Patent: October 20, 2020Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chih-Lung Chin, Chang-Hung Wu, Shih-Hsien Liu
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Patent number: 10703707Abstract: A method for preparing a nitrate ester is provided. The method includes providing a first solution including a compound (which has at least one hydroxyl group) and a carboxylic acid having 2-5 carbon atoms; providing a second solution including nitric acid, acetic anhydride, and acetic acid; and transferring the first solution and the second solution to a microreactor, obtaining a nitrate ester after a residence time. In particular, the ratio of the weight of nitric acid to the total volume of the acetic anhydride and acetic acid is 1:1 to 1:3.5. The ratio of the molar amount of nitric acid to the hydroxyl group equivalent of the compound is from 1:1 to 15:1.Type: GrantFiled: May 15, 2019Date of Patent: July 7, 2020Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chih-Lung Chin, Shih-Hsien Liu, Wan-Chi Chen, Kung-Lung Cheng
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Publication number: 20200140372Abstract: A method for preparing a nitrate ester is provided. The method includes providing a first solution including a compound (which has at least one hydroxyl group) and a carboxylic acid having 2-5 carbon atoms; providing a second solution including nitric acid, acetic anhydride, and acetic acid; and transferring the first solution and the second solution to a microreactor, obtaining a nitrate ester after a residence time. In particular, the ratio of the weight of nitric acid to the total volume of the acetic anhydride and acetic acid is 1:1 to 1:3.5. The ratio of the molar amount of nitric acid to the hydroxyl group equivalent of the compound is from 1:1 to 15:1.Type: ApplicationFiled: May 15, 2019Publication date: May 7, 2020Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chih-Lung CHIN, Shih-Hsien LIU, Wan-Chi CHEN, Kung-Lung CHENG
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Patent number: 10035956Abstract: A compound and a liquid-crystal composition employing the same are provided. The compound has a structure represented by Formula (I) wherein Za and Zb are independently A1, A2, A3 and A4 are independently single bond, Z1, Z2, Z3, and Z4 are independently single bond, R is independently hydrogen, or C1-4 alkyl group; R1 and R2 are independently single bond, —O—(CH2)n—, —CH?CH—(CH2)2—, —(CH2)2—CH?CH—, —CH?CH—, or —C?C—; n is an integer from 1 to 6; B1 and B2 are independently and, R3 is hydrogen, or methyl group.Type: GrantFiled: October 25, 2016Date of Patent: July 31, 2018Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chih-Lung Chin, Chien-Hsien Cheng, Chao-Wu Liaw, Shih-Hsien Liu, Kung-Lung Cheng
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Publication number: 20170174995Abstract: A compound and a liquid-crystal composition employing the same are provided. The compound has a structure represented by Formula (I) wherein Za and Zb are independently A1, A2, A3 and A4 are independently single bond, Z1, Z2, Z3, and Z4 are independently single bond, R is independently hydrogen, or C1-4 alkyl group; R1 and R2 are independently single bond, —O—(CH2)n—, —CH?CH—(CH2)2—, —(CH2)2—CH?CH—, —CH?CH—, or —C?C—; n is an integer from 1 to 6; B1 and B2 are independently and, R3 is hydrogen, or methyl group.Type: ApplicationFiled: October 25, 2016Publication date: June 22, 2017Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chih-Lung CHIN, Chien-Hsien CHENG, Chao-Wu LIAW, Shih-Hsien LIU, Kung-Lung CHENG
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Publication number: 20170174994Abstract: A compound and a liquid-crystal composition employing the same are provided. The compound has a structure represented by Formula (I) wherein Za and Zb are independently A1, A2, A3, and A4 are independently Z1, Z2, Z3, and Z4 are independently single bond, R is independently hydrogen, or C1-4 alkyl group; R1 and R2 are independently —O—(CH2)n—, —CH?CH—(CH2)2—, —(CH2)2—CH?CH—, —CH?CH—, or —C?C—; n is an integer from 1 to 6; B1 and B2 are independently and, R3 is hydrogen, or methyl group.Type: ApplicationFiled: December 21, 2015Publication date: June 22, 2017Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chih-Lung CHIN, Chien-Hsien CHENG, Chao-Wu LIAW, Shih-Hsien LIU, Kung-Lung CHENG
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Patent number: 9634266Abstract: Organic metal compounds, organic light-emitting devices, and lighting devices employing the same are provided. The organic metal compound has a chemical structure represented by Formula (I): wherein M is Ir, Pt, Ru, Os, Cu, Au, or Pd; n is 1, 2, or 3; m is 0, 1, or 2, and the sum of m and n is equal to a valence of M; L is a bidentate ligand; R1 is hydrogen, C1-9 alkyl group, C5-10 cycloalkyl group, or C5-12 aromatic group; each of R2 is independent and can be hydrogen, halogen, cyano group, C1-9 alkyl group, C1-6 fluoroalkyl group, C5-10 cycloalkyl group, or C5-12 aromatic group; R3 is halogen; and, R4 and R5 are independently the same or different hydrogen, hydroxyl group, amine group, alkyl amine group, halogen, cyano group, C1-9 alkyl group, C1-6 fluoroalkyl group, C5-10 cycloalkyl group, or C5-12 aromatic group.Type: GrantFiled: December 19, 2014Date of Patent: April 25, 2017Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yi-Rong Wang, Chih-Lung Chin, Wan-Chi Chen, Shih-Hsien Liu, Kung-Lung Cheng
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Publication number: 20150179960Abstract: Organic metal compounds, organic light-emitting devices, and lighting devices employing the same are provided. The organic metal compound has a chemical structure represented by Formula (I): , wherein M is Ir, Pt, Ru, Os, Cu, Au, or Pd; n is 1, 2, or 3; m is 0, 1, or 2, and the sum of m and n is equal to a valence of M; L is a bidentate ligand; R1 is hydrogen, C1-9 alkyl group, C5-10 cycloalkyl group, or C5-12 aromatic group; each of R2 is independent and can be hydrogen, halogen, cyano group, C1-9 alkyl group, C1-6 fluoroalkyl group, C5-10 cycloalkyl group, or C5-12 aromatic group; R3 is halogen; and, R4 and R5 are independently the same or different hydrogen, hydroxyl group, amine group, alkyl amine group, halogen, cyano group, C1-9 alkyl group, C1-6 fluoroalkyl group, C5-10 cycloalkyl group, or C5-12 aromatic group.Type: ApplicationFiled: December 19, 2014Publication date: June 25, 2015Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yi-Rong WANG, Chih-Lung CHIN, Wan-Chi CHEN, Shih-Hsien LIU, Kung-Lung CHENG
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Patent number: 8865272Abstract: In an embodiment of the present disclosure, a liquid crystal display is provided. The liquid crystal display includes an upper substrate, a lower substrate opposite to the upper substrate, and a liquid crystal layer disposed between the upper substrate and the lower substrate, wherein the liquid crystal layer includes a first chiral compound and a second chiral compound, and the first chiral compound and the second chiral compound are enantiomeric and separated from each other.Type: GrantFiled: May 6, 2013Date of Patent: October 21, 2014Assignee: Industrial Technology Research InstituteInventors: Yi-Rong Wang, Chih-Lung Chin, Wan-Chi Chen, Kung-Lung Cheng, Shih-Hsien Liu
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Patent number: 8722156Abstract: An embodiment of the disclosure provides a liquid crystal compound having the following formula: wherein A1, A2, and A3 are independently hydrogen, halogen, cyano, thiocyanato, or —OCF3; R1 is hydrogen, halogen, C1-C12 alkyl, C1-C12 alkoxy, C1-C12 haloalkly, C2-C12 alkenyl, or C2-C12 alkynyl; R2 and R3 are independently hydrogen, halogen, C1-C6 alkyl, C1-C6 haloalkly, cyano, thiocyanato, or —OCF3; and Z is a single bond, —O—, —CH2O—, —C(O)O—, —OCO—, —C(O)NH—, or —CH?CH—. In another embodiment, a liquid crystal display including the liquid crystal compound is also provided.Type: GrantFiled: April 26, 2013Date of Patent: May 13, 2014Assignee: Industrial Technology Research InstituteInventors: Jian-Wen Lin, Chun-Ming Wu, Shih-Hsien Liu, Kung-Lung Cheng, Chih-Lung Chin
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Patent number: 8540896Abstract: A chiral compound of formula (I) or (II) is provided, wherein each of R1 and R2 independently, is hydrogen, hydroxyl, halogen, amino, nitrile, C1-10 alkyl, or C1-10 alkoxyl. A liquid crystal composition comprising 80-99.5 parts by weight of a liquid crystal host; and 0.5-20 parts by weight of the chiral compound as described above is also provided.Type: GrantFiled: October 18, 2010Date of Patent: September 24, 2013Assignee: Industrial Technology Research InstituteInventors: Chih-Lung Chin, Hui-Fang Tseng, Wan-Chi Chen, Chun-Ming Wu, Kung-Lung Cheng
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Publication number: 20130235320Abstract: An embodiment of the disclosure provides a liquid crystal compound having the following formula: wherein A1, A2, and A3 are independently hydrogen, halogen, cyano, thiocyanato, or —OCF3; R1 is hydrogen, halogen, C1-C12 alkyl, C1-C12 alkoxy, C1-C12 haloalkly, C2-C12 alkenyl, or C2-C12 alkynyl; R2 and R3 are independently hydrogen, halogen, C1-C6 alkyl, C1-C6 haloalkly, cyano, thiocyanato, or —OCF3; and Z is a single bond, —O—, —CH2O—, —C(O)O—, —OCO—, —C(O)NH—, or —CH?CH—. In another embodiment, a liquid crystal display including the liquid crystal compound is also provided.Type: ApplicationFiled: April 26, 2013Publication date: September 12, 2013Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Jian-Wen LIN, Chun-Ming WU, Shih-Hsien LIU, Kung-Lung CHENG, Chih-Lung CHIN
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Patent number: 8486497Abstract: An embodiment of the invention provides a liquid crystal compound having the following formula: wherein A1, A2, and A3 are independently hydrogen, halogen, cyano, thiocyanato, or —OCF3; R1 is hydrogen, halogen, C1-C12 alkyl, C1-C12 alkoxy, C1-C12 haloalkyl, C2-C12 alkenyl, or C2-C12 alkynyl; R2 is hydrogen, halogen, C1-C6 alkyl, C1-C6 haloalkyl, cyano, or —OCF3; and Z is —O—, —CH2O—, —C(O)O—, —OCO—, —C(O)NH—, —CH?CH—, or —C?C—. In another embodiment, a liquid crystal display including the liquid crystal compound is also provided.Type: GrantFiled: December 29, 2011Date of Patent: July 16, 2013Assignee: Industrial Technology Research InstituteInventors: Jian-Wen Lin, Chun-Ming Wei, Shih-Hsien Liu, Kung-Lung Cheng, Chih-Lung Chin
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Patent number: 8481129Abstract: A liquid crystal compound of Formula (I) is provided. In Formula (I), A is benzene, naphthalene, pyridine, furan, thiophene or a single bond, D is benzene, naphthalene, pyridine, furan, thiophene or a single bond, R1 and R2 are C1-10 alkyl, C1-10 alkoxy, fluoro or trifluoro methyl, E is benzene, naphthalene, pyridine, furan, thiophene or a single bond, W is —CO—O—, —O—CO—, —O—, —CH2—CH2—, —CH?CH—, —CH2—O— or a single bond, Z is benzene, naphthalene, pyridine, furan, thiophene or a single bond, Y is hydrogen, methyl, ethyl or propyl, m is 0, 1 or 2, p is 0, 1 or 2, r is 0, 1 or 2, q is 0, 1 or 2, and n is 0, 1, 2 or 3. The invention also provides a liquid crystal display and photochromic material including the compound.Type: GrantFiled: December 29, 2011Date of Patent: July 9, 2013Assignee: Industrial Technology Research InstituteInventors: Yi-Rong Wang, Chih-Lung Chin, Wan-Chi Chen, Kung-Lung Cheng, Shih-Hsien Liu
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Publication number: 20130135574Abstract: A liquid crystal compound of Formula (I) is provided. In Formula (I), A is benzene, naphthalene, pyridine, furan, thiophene or a single bond, D is benzene, naphthalene, pyridine, furan, thiophene or a single bond, R1 and R2 are C1-10 alkyl, C1-10 alkoxy, fluoro or trifluoro methyl, E is benzene, naphthalene, pyridine, furan, thiophene or a single bond, W is —CO—O—, —O—CO—, —O—, —CH2—CH2—, —CH?CH—, —CH2—O— or a single bond, Z is benzene, naphthalene, pyridine, furan, thiophene or a single bond, Y is hydrogen, methyl, ethyl or propyl, m is 0, 1 or 2, p is 0, 1 or 2, r is 0, 1 or 2, q is 0, 1 or 2, and n is 0, 1, 2 or 3. The invention also provides a liquid crystal display and photochromic material including the compound.Type: ApplicationFiled: December 29, 2011Publication date: May 30, 2013Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yi-Rong WANG, Chih-Lung CHIN, Wan-Chi CHEN, Kung-Lung CHENG, Shih-Hsien LIU
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Patent number: 8449953Abstract: An embodiment of the invention provides a chiral dopant having the following formula: wherein X1 and X2 are independently wherein F is fluorine, m is a positive integer from 1 to 8, and n is a positive integer from 1 to 4; Y1 and Y2 are independently —O—, —CH2CH2—, —CH?CH—, —C(O)O—, or —CH2O—; and R1, R2 are independently substituted or non-substituted C1-C10 linear alkyl, wherein substituents of the substituted C1-C10 linear alkyl are independently —F, —Cl, —OCF3, —NCS, or —CN, wherein a number of backbone carbon atoms in each of —Y1R1 and —Y2R2 is larger than 3.Type: GrantFiled: February 1, 2012Date of Patent: May 28, 2013Assignee: Industrial Technology Research InstituteInventors: Chien-Hsien Cheng, Kuo-Chang Wang, Chun-Ming Wu, Kung-Lung Cheng, Shih-Hsien Liu, Chih-Lung Chin
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Publication number: 20130100394Abstract: An embodiment of the invention provides a liquid crystal compound having the following formula: wherein A1, A2, and A3 are independently hydrogen, halogen, cyano, thiocyanato, or —OCF3; R1 is hydrogen, halogen, C1-C12 alkyl, C1-C12 alkoxy, C1-C12 haloalkly, C2-C12 alkenyl, or C2-C12 alkynyl; R2 is hydrogen, halogen, C1-C6 alkyl, C1-C6 haloalkly, cyano, or —OCF3; and Z is —O—, —CH2O—, —C(O)O—, —OCO—, —C(O)NH—, —CH?CH—, or —C?C—. In another embodiment, a liquid crystal display including the liquid crystal compound is also provided.Type: ApplicationFiled: December 29, 2011Publication date: April 25, 2013Inventors: Jian-Wen Lin, Chun-Ming Wu, Shih-Hsien Liu, Kung-Lung Cheng, Chih-Lung Chin