Patents by Inventor Yi-Che Su
Yi-Che Su 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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Publication number: 20240085667Abstract: A photolithography projection lens, having a plurality of lens elements and a light diaphragm arranged among them, arranged along an optical axis, and comprising an object side and an image side respectively arranged at the front and rear ends of the plurality of lens elements; wherein: the diopters of the two lenses respectively near the object side and the image side must be positive; each of the lens elements is a single lens without cement; the angle between the chief rays at different image height positions and the optical axis is <1 degree, and the angle between the chief rays at different object height positions and the optical axis is <1 degree; and under the projection of 350˜450 nm wavelength light, it provide the imaging effect of precise magnification.Type: ApplicationFiled: September 14, 2022Publication date: March 14, 2024Inventors: SHENG CHE WU, YU HUNG CHOU, YI HUA LIN, YUAN HUNG SU
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Publication number: 20230167231Abstract: A polyester is formed by reacting a plurality of monomers. The monomers include 7 to 20 parts by mole of (a) aliphatic triol monomer, 40 to 80 parts by mole of (b) first diol monomer, 12 to 40 parts by mole of (c) second diol monomer, and 100 parts by mole of (d) aliphatic diacid monomer or aliphatic anhydride monomer. The (b) first diol monomer has a chemical structure of wherein each R1 is the same. The (c) second diol monomer has a chemical structure of wherein R6 is different from R7.Type: ApplicationFiled: February 24, 2022Publication date: June 1, 2023Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yuan-Chang HUANG, Yi-Che SU, Wen-Yang CHEN, Yi-Tzu PENG
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Patent number: 11642631Abstract: An ion exchange resin and a method for preparing the same are provided. An ion exchange resin is formed by a composition, and the composition includes a crosslinking agent and an ionic compound with sulfonate ions. The ionic compound with sulfonate ions is formed by reacting an epoxy resin with an ionic monomer with sulfonate ions or an ionic polymer having sulfonate ions. The ionic monomer and the ionic polymer each has a hydroxyl group or an acid group at the ends. The ionic monomer or the ionic polymer is 40 to 80 parts by weight, and the epoxy resin is 15 to 25 parts by weight, based on 100 parts by weight of the ion exchange resin. An ion exchange resin with a network structure is formed after the ionic compound with sulfonate ions reacts with the crosslinking agent.Type: GrantFiled: October 22, 2020Date of Patent: May 9, 2023Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hsu-Tzu Fan, Su-Mei Chen Wei, Yi-Che Su, Hsin-Ju Yang
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Publication number: 20220216085Abstract: An electrostatic chuck is provided, the electrostatic chuck includes a base; and an insulating layer, an electrode layer, a first dielectric layer, and a second dielectric layer sequentially stacked on the base. The first dielectric layer is aluminum oxide (Al2O3) or aluminum nitride (AlN). A material of the second dielectric layer is different from a material of the first dielectric layer, and the second dielectric layer includes titanium element, IVA group element, and oxygen element.Type: ApplicationFiled: July 23, 2021Publication date: July 7, 2022Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yung-Hsiang HUANG, Wei-Cheng TANG, Yi-Che SU, Wen-Pin CHUANG, Su-Mei CHEN WEI, Ya-Tin YU, Yun-Shan HUANG
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Publication number: 20220204682Abstract: A bio-polyol composition, a foam composition, and a foam material are provided. The bio-polyol composition includes 25-70 parts by weight of lignin; 30-75 parts by weight of non-amine-based polyol; and, 2-17 parts by weight of amine-based polyether polyol. In particular, the sum of the weight of the lignin and the non-amine-based polyol is 100 parts by weight.Type: ApplicationFiled: December 28, 2020Publication date: June 30, 2022Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wen-Pin CHUANG, Yi-Che SU, Chia-Ling WEN
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Publication number: 20210198179Abstract: A compound serving as coalescing agent and a coating composition employing the compound are provided. The compound has a structure represented by Formula (I) wherein n is 0, 1, 2, or 3; m is 0, 1, 2, or 3; R1 is R2 is R3, R4, R5, and R6 are independently C1-12 alkyl group; and, R1 is distinct from R2 when n is equal to m.Type: ApplicationFiled: December 30, 2019Publication date: July 1, 2021Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Ya-I HSU, Yuan-Chang HUANG, Yi-Che SU, Wei-Cheng TANG
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Publication number: 20210198522Abstract: A method for manufacturing a water-based coating material is provided, including: (a) reacting tetraalkoxysilane, acidic aqueous solution of vanadium salt, and trialkoxyalkylsilane to form an oligomer; (b) reacting the oligomer with colloidal silica particles to form a modified oligomer; and (c) reacting the modified oligomer with trialkoxyepoxysilane to obtain a water-based coating material.Type: ApplicationFiled: December 31, 2019Publication date: July 1, 2021Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Kai-Wei LIAO, Wei-Cheng TANG, Ya-Tin YU, Yun-Shan HUANG, Yeu-Kuen WEI, Cheng-Yang TSAI, Yi-Che SU
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Publication number: 20210121832Abstract: An ion exchange resin and a method for preparing the same are provided. An ion exchange resin is formed by a composition, and the composition includes a crosslinking agent and an ionic compound with sulfonate ions. The ionic compound with sulfonate ions is formed by reacting an epoxy resin with an ionic monomer with sulfonate ions or an ionic polymer having sulfonate ions. The ionic monomer and the ionic polymer each has a hydroxyl group or an acid group at the ends. The ionic monomer or the ionic polymer is 40 to 80 parts by weight, and the epoxy resin is 15 to 25 parts by weight, based on 100 parts by weight of the ion exchange resin. An ion exchange resin with a network structure is formed after the ionic compound with sulfonate ions reacts with the crosslinking agent.Type: ApplicationFiled: October 22, 2020Publication date: April 29, 2021Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hsu-Tzu FAN, Su-Mei CHEN WEI, Yi-Che SU, Hsin-Ju YANG
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Patent number: 10907004Abstract: A waterborne polyurethane is provided. The waterborne polyurethane is formed by mixing a polyol, a diisocyanate, a dimethylol alkyl acid, and an epoxy resin into a mixture, and polymerizing the mixture. When the usage amount of the epoxy resin used is 1 part by weight, the usage amount of the polyol is 3 to 30 parts by weight, the usage amount of the diisocyanate is 1 to 10 parts by weight, and the usage amount of the dimethylol alkyl acid is 0.1-3.0 parts by weight. The epoxy resin includes an epoxy resin having a cyclic structure, a triacylglycerol having an epoxy group, or a combination thereof.Type: GrantFiled: December 28, 2018Date of Patent: February 2, 2021Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hsu-Tzu Fan, Su-Mei Chen Wei, Yi-Che Su
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Patent number: 10787590Abstract: A polymer is provided, which is formed by reacting a diol having hydrogenated bisphenol group with a bis-epoxy compound. The diol having hydrogenated bisphenol group may have a chemical structure of wherein each of R1 is independently H or methyl, and m and n are independently integers of 1 to 4. The bis-epoxy compound can be or a combination thereof, wherein each of R2 is independently H or methyl, and each of R3 is independently H or methyl.Type: GrantFiled: December 26, 2018Date of Patent: September 29, 2020Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Kai-Wei Liao, Wei-Cheng Tang, Yi-Tzu Peng, Ya-Tin Yu, Yi-Che Su
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Publication number: 20200207907Abstract: A waterborne polyurethane is provided. The waterborne polyurethane is formed by mixing a polyol, a diisocyanate, a dimethylol alkyl acid, and an epoxy resin into a mixture, and polymerizing the mixture. When the usage amount of the epoxy resin used is 1 part by weight, the usage amount of the polyol is 3 to 30 parts by weight, the usage amount of the diisocyanate is 1 to 10 parts by weight, and the usage amount of the dimethylol alkyl acid is 0.1-3.0 parts by weight. The epoxy resin includes an epoxy resin having a cyclic structure, a triacylglycerol having an epoxy group, or a combination thereof.Type: ApplicationFiled: December 28, 2018Publication date: July 2, 2020Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hsu-Tzu FAN, Su-Mei CHEN WEI, Yi-Che SU
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Publication number: 20200208006Abstract: A polymer is provided, which is formed by reacting a diol having hydrogenated bisphenol group with a bis-epoxy compound. The diol having hydrogenated bisphenol group may have a chemical structure of wherein each of R1 is independently H or methyl, and m and n are independently integers of 1 to 4. The bis-epoxy compound can be or a combination thereof, wherein each of R2 is independently H or methyl, and each of R3 is independently H or methyl.Type: ApplicationFiled: December 26, 2018Publication date: July 2, 2020Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Kai-Wei LIAO, Wei-Cheng TANG, Yi-Tzu PENG, Ya-Tin YU, Yi-Che SU
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Patent number: 10696867Abstract: A method of forming a thermal insulation porous film includes mixing 100 parts by weight of polysilsesquioxane-containing polymer, 20 to 75 parts by weight of surfactant, and 20 to 2000 parts by weight of solvent to form a thermal insulation coating material, wherein the polysilsesquioxane-containing polymer in the thermal insulation coating material is tube-shaped or sheet-shaped. The thermal insulation coating material is coated on a substrate, and then dried and sintered to form a thermal insulation porous film.Type: GrantFiled: January 15, 2020Date of Patent: June 30, 2020Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yuan-Chang Huang, Yi-Che Su, Shu-Yun Chien, Hong-Yuan Lian, Huai-Kuang Fu, Pang-Hung Liu
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Publication number: 20200181466Abstract: A resin is provided, wherein the resin is formed by reacting 1 part by mole of a multi-isocyanate core with 3 to 4.5 parts by mole of diol to form an intermediate, and then reacting the intermediate with 3 to 4.5 parts by mole of first diisocyanate. The multi-isocyanate core can be a multi-isocyanate compound with more than two isocyanate groups. Alternatively, the multi-isocyanate core can be formed by reacting a second diisocyanate with a multi-hydroxy compound, and the multi-hydroxy compound has more than two hydroxy groups.Type: ApplicationFiled: December 24, 2018Publication date: June 11, 2020Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chao-Chieh CHIANG, Yi-Che SU, De-Lun KUO
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Patent number: 10676645Abstract: A method of forming a thermal insulation porous film includes mixing 100 parts by weight of polysilsesquioxane-containing polymer, 20 to 75 parts by weight of surfactant, and 20 to 2000 parts by weight of solvent to form a thermal insulation coating material, wherein the polysilsesquioxane-containing polymer in the thermal insulation coating material is tube-shaped or sheet-shaped. The thermal insulation coating material is coated on a substrate, and then dried and sintered to form a thermal insulation porous film.Type: GrantFiled: July 26, 2018Date of Patent: June 9, 2020Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yuan-Chang Huang, Yi-Che Su, Shu-Yun Chien, Hong-Yuan Lian, Huai-Kuang Fu, Pang-Hung Liu
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Publication number: 20200148914Abstract: A method of forming a thermal insulation porous film includes mixing 100 parts by weight of polysilsesquioxane-containing polymer, 20 to 75 parts by weight of surfactant, and 20 to 2000 parts by weight of solvent to form a thermal insulation coating material, wherein the polysilsesquioxane-containing polymer in the thermal insulation coating material is tube-shaped or sheet-shaped. The thermal insulation coating material is coated on a substrate, and then dried and sintered to form a thermal insulation porous film.Type: ApplicationFiled: January 15, 2020Publication date: May 14, 2020Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yuan-Chang HUANG, Yi-Che SU, Shu-Yun CHIEN, Hong-Yuan LIAN, Huai-Kuang FU, Pang-Hung LIU
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Patent number: 10457837Abstract: The embodiments of the present disclosure provide a coating composition, including: polysilsesquioxane polymer modified organic resin represented by Formula (1): Wherein, R1 is C3-12 epoxy group, C3-12 acrylate group, C3-12 alkylacryloxy group, C3-12 aminoalkyl group, C3-12 isocyanate-alkyl group, C3-12 alkylcarboxylic acid group, C3-12 alkyl halide group, C3-12 mercaptoalkyl group, C3-12 alkyl group, or C3-12 alkenyl group; R2 is half oxygen(O1/2), hydroxyl group, C1-8 alkyl group, or C1-8 alkoxy group; R3 is halide group, C1-8 alkyl halide group, C1-8 alkoxy group, C1-12 alkyl group, or C5-20 aromatic ring; R4 is hydrogen or C1-8 alkyl group; R5 is modified or unmodified carbonyl compound moiety; n is a positive integer from 1 to 200; m is a positive integer from 10 to 500, and s is an integer from 0 to 250.Type: GrantFiled: December 27, 2017Date of Patent: October 29, 2019Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yuan-Chang Huang, Ya-I Hsu, Yi-Che Su, Wei-Cheng Tang, Shu-Yun Chien
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Patent number: 10428229Abstract: An aqueous coating material is provided. The aqueous coating material includes an aqueous resin and a surfactant. The surfactant having a hydrophilic segment of poly(alkylene glycol), a hydrophobic segment of siloxane, and a terminal hydrophilic group. The aqueous resin and the surfactant may have a weight ratio of 100:1 to 100:25.Type: GrantFiled: December 28, 2017Date of Patent: October 1, 2019Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yeu-Kuen Wei, Shu-Yun Chien, Su-Mei Chen Wei, Yi-Che Su
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Patent number: 10414852Abstract: A biomass-based thermoplastic polyurethane is provided. The biomass-based thermoplastic polyurethane is a reaction product of a composition. The composition includes 1-50 parts by weight of a modified lignin, 50-99 parts by weight of a first polyol, and 40-60 parts by weight of a diisocyanate. The modified lignin has an OH value of less than 3.0 mmol/g. The sum of the modified lignin and the first polyol is 100 parts by weight.Type: GrantFiled: December 28, 2017Date of Patent: September 17, 2019Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wen-Pin Chuang, Yi-Che Su, Yun-Ya Huang, Chao-Chieh Chiang, Cheng-Han Hsieh
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Publication number: 20190203060Abstract: An aqueous coating material is provided. The aqueous coating material includes an aqueous resin and a surfactant. The surfactant having a hydrophilic segment of poly(alkylene glycol), a hydrophobic segment of siloxane, and a terminal hydrophilic group. The aqueous resin and the surfactant may have a weight ratio of 100:1 to 100:25.Type: ApplicationFiled: December 28, 2017Publication date: July 4, 2019Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yeu-Kuen WEI, Shu-Yun CHIEN, Su-Mei CHEN WEI, Yi-Che SU