Patents by Inventor Kuan-Hsun Huang
Kuan-Hsun Huang 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: 20240379075Abstract: An anti-dizziness display method, a processing device, and an information display system are proposed. The information display system is configured to display on a mobile vehicle and includes a first display, a transportation environment information acquisition device, and a processing device. The transportation environment information acquisition device is configured to obtain transportation environment information of the mobile vehicle. The processing device is configured to perform the following operations. A visual feedback magnitude is determined according to the transportation environment information, and the visual feedback magnitude varies in response to variation of the transportation environment information. A display image of the first display is controlled according to the visual feedback magnitude, so that the display image of the first display changes in response to the variation in the transportation environment information.Type: ApplicationFiled: March 6, 2024Publication date: November 14, 2024Applicant: Industrial Technology Research InstituteInventors: Hong-Ming Dai, Ya-Rou Hsu, Chien-Ju Lee, Chun-Yen Huang, Kuan-Ting Chen, Yu-Hsiang Tsai, Chia-Hsun Tu
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Patent number: 11878986Abstract: Compounds of Formula (I) shown below and a pharmaceutical composition containing one of the compounds: Each of the variables is defined herein. Also disclosed is a method of treating a condition associated with uncontrolled cell growth with a compound of Formula (I).Type: GrantFiled: June 16, 2021Date of Patent: January 23, 2024Assignee: National Health Research InstitutesInventors: Lun Kelvin Tsou, Kuan-Hsun Huang, Chiung-Tong Chen, Chuan Shih
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Patent number: 11780824Abstract: Provided herein are improved processes and methods for preparing osimertinib or a salt thereof, in particular osimertinib mesylate. The improved process removes the necessity of isolating the unstable aniline intermediate of formula (III) and enables the direct coupling to form the amide product of formula (II): The present invention is suitable for a large-scale production, avoiding the isolation of unstable intermediate, thereby providing osimertinib or a mesylate salt thereof in both high yields and high purity.Type: GrantFiled: December 16, 2020Date of Patent: October 10, 2023Assignee: ScinoPharm Taiwan, Ltd.Inventors: Kuan-Hsun Huang, Chung-Yang Huang, Tsung-Cheng Hu
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Publication number: 20230271996Abstract: A one-pot process for preparing cedazuridine of formula (I), comprising: subjecting a compound of formula (M3) to deprotection and then epimerization in a reactor in the presence of a catalyst to obtain a reaction mixture comprising cedazuridine, wherein R on the compound of formula (M3) is independently selected from the group consisting of Ac (acetyl), Bz (benzoyl), p-nitrobenzoyl and OtBu (tert-butyloxycarbonyl), and the deprotection and epimerization are conducted in the same reactor without isolating after the deprotection and before the epimerization; and isolating cedazuridine from the reaction mixture.Type: ApplicationFiled: December 13, 2022Publication date: August 31, 2023Inventors: Phyllis Wang, Kuan-Hsun Huang, Tsung-Cheng Hu
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Publication number: 20230105145Abstract: A fluorescent optical system and a fluorescent image inspection system are provided. The fluorescent optical system includes a platform, at least one light source device, and at least one first filter. The platform is configured for placement of a sample to be inspected. The at least one light source device is configured to illuminate the sample to be inspected, so that the sample to be inspected is stimulated to generate a fluorescent light. The at least one first filter is correspondingly arranged in an optical path of the at least one light source device, so that an excitation light passes through the at least one first filter. An incident angle is formed between the excitation light and the platform, and the incident angle is less than 90 degrees.Type: ApplicationFiled: July 5, 2022Publication date: April 6, 2023Inventors: PO-TSUNG LIN, KUAN-HSUN HUANG, YUEH-LONG LEE
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Patent number: 11384054Abstract: In certain aspects, the invention provides crystalline forms of ivacaftor N-(2,4-di-tert-butyl-phenyl-5-hydroxy-phenyl)-1,4-dihydro-4-oxoquinoline-3-carboxamide. In related aspects, the invention provides a process for preparing any one of crystalline forms S2, S3, S4 and S5 of ivacaftor. The process includes: forming a solution including crude ivacaftor and a solvent; adding an anti-solvent to the solution to form slurry including a precipitate; isolating the precipitate; and drying the precipitate to provide crystalline form S2, S3, S4, or S5 of ivacaftor.Type: GrantFiled: March 12, 2021Date of Patent: July 12, 2022Assignee: ScinoPharm Taiwan, Ltd.Inventors: Kuan-Hsun Huang, Li-Ting Wang, Inze Lin, Tsung-Cheng Hu
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Publication number: 20220185794Abstract: Provided herein are improved processes and methods for preparing osimertinib or a salt thereof, in particular osimertinib mesylate. The improved process removes the necessity of isolating the unstable aniline intermediate of formula (III) and enables the direct coupling to form the amide product of formula (II): The present invention is suitable for a large-scale production, avoiding the isolation of unstable intermediate, thereby providing osimertinib or a mesylate salt thereof in both high yields and high purity.Type: ApplicationFiled: December 16, 2020Publication date: June 16, 2022Inventors: Kuan-Hsun Huang, Chung-Yang Huang, Tsung-Cheng Hu
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Publication number: 20220127234Abstract: In certain aspects, the invention provides crystalline forms of ivacaftor N-(2,4-di-tert-butyl-phenyl-5-hydroxy-phenyl)-1,4-dihydro-4-oxoquinoline-3-carboxamide. In related aspects, the invention provides a process for preparing any one of crystalline forms S2, S3, S4 and S5 of ivacaftor. The process includes: forming a solution including crude ivacaftor and a solvent; adding an anti-solvent to the solution to form slurry including a precipitate; isolating the precipitate; and drying the precipitate to provide crystalline form S2, S3, S4, or S5 of ivacaftor.Type: ApplicationFiled: March 12, 2021Publication date: April 28, 2022Inventors: Kuan-Hsun HUANG, Li-Ting WANG, Inze LIN, Tsung-Cheng HU
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Publication number: 20210403483Abstract: Compounds of Formula (I) shown below and a pharmaceutical composition containing one of the compounds: Each of the variables is defined herein. Also disclosed is a method of treating a condition associated with uncontrolled cell growth with a compound of Formula (I).Type: ApplicationFiled: June 16, 2021Publication date: December 30, 2021Inventors: Lun Kelvin Tsou, Kuan-Hsun Huang, Chiung-Tong Chen, Chuan Shih
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Publication number: 20080048731Abstract: A comparator including an amplifier unit, a latch unit, and a switch unit is provided. The amplifier unit receives and gains an input signal pair respectively and then outputs an output signal pair. The latch unit is coupled to the amplifier unit. During a tracking period, the latch unit is not powered, and during a latching period, the latch unit is powered to latch the output signal pair and then output a logical signal pair accordingly. The switch unit is coupled between the amplifier unit and the latch unit. During the tracking period, the switch unit transfers the output signal pair to the latch unit, and during the latch period, the switch unit separates the amplifier unit from the latch unit, and thereby reducing the influences to the comparator caused by the kick back noise and the offset error.Type: ApplicationFiled: August 25, 2006Publication date: February 28, 2008Applicant: FARADAY TECHNOLOGY CORP.Inventor: Kuan-Hsun Huang
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Publication number: 20070141732Abstract: A structural analysis method of deep trenches is provided. A substrate having a plurality of deep trenches is provided. A polishing process is performed on the substrate to form an incline in a partial region of the substrate to expose surface structures at different depths of the deep trenches. Then, a structural analysis of the surface structures at different depths of the deep trenches is performed to observe defects.Type: ApplicationFiled: April 11, 2006Publication date: June 21, 2007Inventors: Kuan-Hsun Huang, Jen-Lang Lue
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Patent number: 7034737Abstract: A switched capacitor circuit includes an amplifier, a first switched capacitor network, and a second switched capacitor network. Either the first or second switched capacitor network is switched in a sampling configuration or a gain configuration according to connection states of the switches thereof. The amplifier includes a first transistor and a second transistor coupled to the first switched capacitor network, and a third transistor and a fourth transistor coupled to the second switched capacitor network. A first switch is coupled to a first connection point of the first and second transistors, and a second switch is coupled to a second connection point of the third and fourth transistors.Type: GrantFiled: March 28, 2005Date of Patent: April 25, 2006Assignee: Faraday Technology Corp.Inventor: Kuan-Hsun Huang
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Patent number: 6697052Abstract: An optical mouse chip with silicon retina structure comprises an image sensor array, an accumulator and a comparing/selecting unit. The image sensor array senses a direction parameter of an image along each axis. The accumulator sums the direction parameters of the image along different axes. The comparing/selecting unit selects a largest one from the sum of direction parameters of the image along different axes to determine a moving direction of the image.Type: GrantFiled: November 2, 2001Date of Patent: February 24, 2004Assignee: Lite-On Semiconductor Corp.Inventors: Chi-Ting Shen, Ming-Chieh Tsou, Yu-Meng Chang, Kuan-Hsun Huang, Li-Ju Lin, Chung-Yu Wu
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Publication number: 20030085875Abstract: An optical mouse chip with silicon retina structure comprises an image sensor array, an accumulator and a comparing/selecting unit. The image sensor array senses a direction parameter of an image along each axis. The accumulator sums the direction parameters of the image along different axes. The comparing/selecting unit selects a largest one from the sum of direction parameters of the image along different axes to determine a moving direction of the image.Type: ApplicationFiled: November 2, 2001Publication date: May 8, 2003Inventors: Chi-Ting Shen, Ming-Chieh Tsou, Yu-Meng Chang, Kuan-Hsun Huang, Li-Ju Lin, Chung-Yu Wu