Patents by Inventor Chung-Yi Tsai
Chung-Yi 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).
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Publication number: 20150251062Abstract: A weighted end cap 30 for a golf club grip has a butt end 34 and an inner end 32 connected to a tubular portion 20. The butt end 34 has a weighted element 38 for movement of the center of gravity of the golf club grip.Type: ApplicationFiled: March 6, 2014Publication date: September 10, 2015Inventors: KING-NENG KUO, CHUNG-YI TSAI
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Patent number: 8900344Abstract: Hydrogen selective coatings, coated articles and methods for their formation and for hydrogen separation or purification. The coatings are formed by atomic layer deposition of suitable metal oxides with desirable hydrogen activation energy or hydrogen flux, e.g., silicon dioxide, and can be borne on a nonporous, thin-film metal or cermet substrate, e.g., a palladium sheet or layer. The coated substrate may include a porous support for the sheet or layer. The coated article may be used as a purification membrane and the coating can protect the metal layer from contaminants in the gas or process stream from which hydrogen is being purified. In some embodiments, the coated article can provide such protection at elevated temperatures in excess of 300° C.; and in other embodiments, can provide protection at temperatures in excess of 600° C. and even in excess of 800° C.Type: GrantFiled: March 21, 2011Date of Patent: December 2, 2014Assignee: T3 Scientific LLCInventors: Chung Yi A. Tsai, Siu-Yue Tam
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Publication number: 20120325087Abstract: Hydrogen selective coatings, coated articles and methods for their formation and for hydrogen separation or purification. The coatings are formed by atomic layer deposition of suitable metal oxides with desirable hydrogen activation energy or hydrogen flux, e.g., silicon dioxide, and can be borne on a nonporous, thin-film metal or cermet substrate, e.g., a palladium sheet or layer. The coated substrate may include a porous support for the sheet or layer. The coated article may be used as a purification membrane and the coating can protect the metal layer from contaminants in the gas or process stream from which hydrogen is being purified. In some embodiments, the coated article can provide such protection at elevated temperatures in excess of 300° C.; and in other embodiments, can provide protection at temperatures in excess of 600° C. and even in excess of 800° C.Type: ApplicationFiled: March 21, 2011Publication date: December 27, 2012Applicant: T3 SCIENTIFIC LLCInventors: Chung Yi A. Tsai, Siu-Yue Tam
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Publication number: 20110197075Abstract: An electronic device includes a detection module, an identification code generation module, a decryption module, a comparison module, and a control module. The detection module transmits a detection signal after detecting that a power adapter is connected to the electronic device. The identification code generation module randomly generates an encrypted identification code after receiving the detection signal. The decryption module decrypts the identification code to generate a first decryption code. The comparison module compares a second decryption code that has been fed back from the power adapter after the power adapter receiving the detection signal, with the first decryption code. The control module controls the electronic device to receive power from the power adapter when the first decryption code is the same as the second decryption code.Type: ApplicationFiled: July 18, 2010Publication date: August 11, 2011Applicant: EVER LIGHT TECHNOLOGY LIMITEDInventors: PING-CHENG HSIEH, CHUNG-YI TSAI
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Patent number: 7937953Abstract: A thermoelectric heat pump (10) is provided including a thermoelectric array (30) having alternating P-type and N-type semiconductors (33, 34) and one or more water transport membranes (20).Type: GrantFiled: August 15, 2005Date of Patent: May 10, 2011Assignee: Carrier CorporationInventor: Chung-Yi Tsai
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Patent number: 7926294Abstract: A heating and cooling system to maintain an area at a desired temperature including a thermoelectric device (102), a vapor compression system (106), and a control system (104) operably connected to the thermoelectric device (102) and the vapor compression system (106).Type: GrantFiled: August 15, 2005Date of Patent: April 19, 2011Assignee: Carrier CorporationInventors: Chung-Yi Tsai, Rakesh Radhakrishnan, Xiaomei Yu
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Publication number: 20100166290Abstract: A die defect inspecting system with a die defect inspecting function includes a wafer-positioning module, an image-capturing module, a die-sucking module, a die defect analyzing module, a die-classifying module and a control module. The image-capturing module is disposed beside one side of the wafer-positioning module in order to capture an image of each die. The die-sucking module is disposed above the wafer-positioning module and the image-capturing module in order to suck each die from the wafer-positioning module to a position above the image-capturing module for capturing a back image of a back surface of each die. The die defect analyzing module is electrically connected to the image-capturing module in order to judge whether the back image of the back surface of each die passes inspection standard.Type: ApplicationFiled: June 23, 2009Publication date: July 1, 2010Inventors: Bily Wang, Kuei-Pao Chen, Hsin-Cheng Chen, Chien-Chi Huang, Chung-Yi Tsai
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Publication number: 20090266084Abstract: A subcooler (15) for a vapor compression cycle having a refrigerant. The subcooler (15) including a conduit (45) and one or more thermoelectric modules (17). The conduit (45) being in fluid communication with the vapor compression cycle for flow of the refrigerant therethrough. Each of the one or more thermoelectric modules (17) has a cold side in thermal communication with an inner volume of the conduit (45) for subcooling the refrigerant.Type: ApplicationFiled: August 29, 2005Publication date: October 29, 2009Inventors: Rakesh Radhakrishnan, Xiaomei Yu, Gregory M. Dobbs, David Tew, Michael K. Sahm, Chung-Yi Tsai
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Publication number: 20090126370Abstract: A thermoelectric heat pump (10) is provided including a thermoelectric array (30) having alternating P-type and N-type semiconductors (33, 34) and one or more water transport membranes (20).Type: ApplicationFiled: August 15, 2005Publication date: May 21, 2009Inventor: Chung-Yi Tsai
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Publication number: 20090101557Abstract: A device for producing medical grade water in spacecrafts has a heat exchange unit which initially heats a water supply before being channeled to a membrane filter module which separates the water supply into liquid retentate and purified gaseous permeate.Type: ApplicationFiled: September 18, 2006Publication date: April 23, 2009Applicant: NASAInventor: Chung-Yi A. Tsai
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Publication number: 20090100842Abstract: A heating and cooling system to maintain an area at a desired temperature including a thermoelectric device (102), a vapor compression system (106), and a control system (104) operably connected to the thermoelectric device (102) and the vapor compression system (106).Type: ApplicationFiled: August 15, 2005Publication date: April 23, 2009Applicant: Carrier CorporationInventors: Chung-Yi Tsai, Rakesh Radhakrishnan, Xiaomei Yu
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Publication number: 20050264690Abstract: Present invention is an image sensor, comprising a body with a first lens, a second lens and a sensor, wherein a channel is between the first lens and the sensor; and wherein the second lens is on the first lens. Accordingly, by the piled-up lenses, the image sensor is able to do focusing and to achieve special optical effects.Type: ApplicationFiled: May 28, 2004Publication date: December 1, 2005Inventors: Pei-Hsun Pan, Cheng-Te Tseng, Chung-Yi Tsai
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Patent number: 6536604Abstract: The present invention provides for a dual-layer inorganic microporous membrane capable of molecular sieving, and methods for production of the membranes. The inorganic microporous supported membrane includes a porous substrate which supports a first inorganic porous membrane having an average pore size of less than about 25 Å and a second inorganic porous membrane coating the first inorganic membrane having an average pore size of less than about 6 Å. The dual-layered membrane is produced by contacting the porous substrate with a surfactant-template polymeric sol, resulting in a surfactant sol coated membrane support. The surfactant sol coated membrane support is dried, producing a surfactant-templated polymer-coated substrate which is calcined to produce an intermediate layer surfactant-templated membrane.Type: GrantFiled: June 22, 2000Date of Patent: March 25, 2003Inventors: C. Jeffrey Brinker, Chung-Yi Tsai, Yungfeng Lu
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Patent number: 6497749Abstract: A humid gas stream is dehumidified by bringing that stream into contact with the front surface of a hydrophilic capillary condenser layer that captures the water and moves it adjacent the rear surface of the capillary layer. A semi-permeable collodion membrane, is disposed on the rear capillary surface of the condenser layer, and an osmotic fluid, such as glycerol, is disposed adjacent the collodion membrane. An osmotic driving force, resulting from a water concentration gradient across the collodion membrane, transports the condensed water from the condensing layer through the thickness of the membrane and into an osmotic fluid. The collodion membrane also inhibits the osmotic fluid from flowing into the condenser layer.Type: GrantFiled: March 30, 2001Date of Patent: December 24, 2002Assignee: United Technologies CorporationInventors: Arthur S. Kesten, Sunita Satyapal, Jack N. Blechner, Chung-yi A. Tsai, Rebecca Jarvis
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Publication number: 20020142172Abstract: The present invention provides for a dual-layer inorganic microporous membrane capable of molecular sieving, and methods for production of the membranes. The inorganic microporous supported membrane includes a porous substrate which supports a first inorganic porous membrane having an average pore size of less than about 25 Å and a second inorganic porous membrane coating the first inorganic membrane having an average pore size of less than about 6 Å. The dual-layered membrane is produced by contacting the porous substrate with a surfactant-template polymeric sol, resulting in a surfactant sol coated membrane support. The surfactant sol coated membrane support is dried, producing a surfactant-templated polymer-coated substrate which is calcined to produce an intermediate layer surfactant-templated membrane.Type: ApplicationFiled: March 22, 2002Publication date: October 3, 2002Inventors: C. Jeffrey Brinker, Chung-Yi Tsai, Yunfeng Lu
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Publication number: 20020139245Abstract: A humid gas stream is dehumidified by bringing that stream into contact with the front surface of a hydrophilic capillary condenser layer that captures the water and moves it adjacent the rear surface of the capillary layer. A semi-permeable collodion membrane, is disposed on the rear capillary surface of the condenser layer, and an osmotic fluid, such as glycerol, is disposed adjacent the collodion membrane. An osmotic driving force, resulting from a water concentration gradient across the collodion membrane, transports the condensed water from the condensing layer through the thickness of the membrane and into an osmotic fluid. The collodion membrane also inhibits the osmotic fluid from flowing into the condenser layer.Type: ApplicationFiled: March 30, 2001Publication date: October 3, 2002Inventors: Arthur S. Kesten, Sunita Satyapal, Jack N. Blechner, Chung-Yi A. Tsai, Rebecca Jarvis