Patents by Inventor Qi Cai
Qi Cai 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: 20160186012Abstract: A thermally conductive, electrically insulating, high temperature resistant and flame retardant adhesive sheet includes a substrate, an adhesive layer disposed on the substrate, metal hydroxide and metal oxide. The adhesive layer is formed from an adhesive composition, which is made of from 10 to 90 wt. % of a solvent-free and pressure sensitive siloxane resin. The siloxane resin includes hydrophilic functional groups, and the weight percentage of the hydrophilic functional groups in the siloxane resin is in the range of 1 to 10 wt.Type: ApplicationFiled: March 10, 2016Publication date: June 30, 2016Inventors: Yong-Qi Cai, Yuan-Shun Tsai, Wei-Ting Lin
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Patent number: 9275570Abstract: A field emission display includes a panel and a control unit. The panel has a number of pixel units. Each of the pixel units has at least one fluorescent layer. The control unit which electrically connects to the pixel units receives an objective image. The control unit further selects a part of the pixel units corresponding to the objective image, divides the part of the pixel units into a number of pixel unit groups, and scans the pixel unit groups to make the plurality of pixel unit groups sequentially work such that the panel displays the objective image.Type: GrantFiled: August 30, 2011Date of Patent: March 1, 2016Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Qi Cai, Xue-Wei Guo, You-Hua Lei, Shou-Shan Fan
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Patent number: 9242343Abstract: A grinding wheel machining device includes a movable platform and a grinding wheel machining mechanism. The grinding wheel machining mechanism includes a mounting assembly, a tool holder mounted on the movable member, a machining tool mounted on the tool holder, and an adjusting assembly. The mounting assembly includes a fixing base mounted on the movable platform, a movable member mounted onto the fixing base, and a rotation shaft received into the fixing base and the movable member. The machining tool includes a cutting edge. The adjusting assembly includes a reference member and an adjusting member. The reference member is fixed on the movable member and includes a reference surface. The reference surface is coplanar with a central axis of the rotation shaft. The adjusting member is received into the tool holder and threaded into the reference surface.Type: GrantFiled: February 27, 2014Date of Patent: January 26, 2016Assignees: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Tai-Ping Shi, Qi-Cai Ke
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Patent number: 9048055Abstract: A method for making carbon nanotube slurry is presented. At least one carbon nanotube film is provided, the at least one carbon nanotube film includes a plurality of carbon nanotubes oriented along substantially the same direction. A substrate is provided, and the at least one carbon nanotube film is attached to a surface of the substrate. The at least one carbon nanotube film is cut perpendicular the oriented direction of the carbon nanotubes with a laser to form a carbon nanotube belt. An inorganic binder and an organic carrier is provided, the carbon nanotube belt, the inorganic binder, and the organic carrier are mixed in an organic solvent to form a mixture. The organic solvent is removed.Type: GrantFiled: August 16, 2011Date of Patent: June 2, 2015Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Qi Cai, Peng Liu, Duan-Liang Zhou, Shou-Shan Fan
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Patent number: 9036091Abstract: An integrated circuit includes a tuner, a digital television (DTV) demodulator, an analog television (ATV) demodulator, and a controller. The tuner includes an input for receiving a radio frequency (RF) signal including at least one of an analog television signal and digital television signal, and including a first output terminal and a second output terminal. The DTV demodulator includes a DTV input coupled to the first output terminal of the tuner and includes a DTV output terminal. The ATV demodulator includes an ATV input coupled to the second output terminal of the tuner and includes an ATV output terminal. The controller is coupled to the tuner, the DTV demodulator, and the ATV demodulator to configure the tuner and at least one of the DTV demodulator and the ATV demodulator for receiving television content in a selected television format.Type: GrantFiled: January 6, 2011Date of Patent: May 19, 2015Assignee: Silicon Laboratories Inc.Inventors: Alan F. Hendrickson, Alessandro Piovaccari, Ramin Khoini-Poorfard, Mitchell Reid, Frederick Alan Rush, Jean-Marc Guyot, David Le Goff, Michael Robert May, Henry William Singor, Qi Cai, Peter Jozef Vancorenland, Chunyu Xin, Pascal Blouin
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Patent number: 9023251Abstract: The present disclosure provides a method for making carbon nanotube slurry. The method includes the following steps. First, a carbon nanotube array is provided on a substrate, the carbon nanotube array comprises a number of carbon nanotubes. Second, the carbon nanotube array is trimmed by a laser to obtain a trimmed carbon nanotube array comprising a plurality of trimmed carbon nanotubes having uniform lengths. Third, the trimmed carbon nanotube array is removed from the substrate to obtain the trimmed carbon nanotubes. Fourth, the trimmed carbon nanotubes are mixed with an inorganic binder and an organic carrier to obtain the carbon nanotube slurry.Type: GrantFiled: August 16, 2011Date of Patent: May 5, 2015Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.Inventors: Qi Cai, Duan-Liang Zhou, Peng Liu, Shou-Shan Fan
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Publication number: 20140251298Abstract: A grinding wheel machining device includes a movable platform and a grinding wheel machining mechanism. The grinding wheel machining mechanism includes a mounting assembly, a tool holder mounted on the movable member, a machining tool mounted on the tool holder, and an adjusting assembly. The mounting assembly includes a fixing base mounted on the movable platform, a movable member mounted onto the fixing base, and a rotation shaft received into the fixing base and the movable member. The machining tool includes a cutting edge. The adjusting assembly includes a reference member and an adjusting member. The reference member is fixed on the movable member and includes a reference surface. The reference surface is coplanar with a central axis of the rotation shaft. The adjusting member is received into the tool holder and threaded into the reference surface.Type: ApplicationFiled: February 27, 2014Publication date: September 11, 2014Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.Inventors: TAI-PING SHI, QI-CAI KE
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Patent number: 8628370Abstract: A method for making cathode slurry is provided and includes the following steps. First, a number of electron emitters, an inorganic binder, and an organic carrier are provided. Second, the electron emitters, the inorganic binder, and the organic carrier are mixed to obtain a mixture. Third, the mixture is mechanically pressed and sheared.Type: GrantFiled: October 1, 2012Date of Patent: January 14, 2014Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.Inventors: Qi Cai, Tong-Feng Gao, Jie Tang, Shou-Shan Fan
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Patent number: 8436522Abstract: A carbon nanotube slurry consists of carbon nanotubes, glass powder, and organic carrier. The field emission device includes an insulative substrate, a cathode conductive layer, and an electron emission layer. The cathode conductive layer is located on a surface of the insulative substrate. The electron emission layer is located on a surface of the cathode conductive layer. The electron emission layer consists of a glass layer and a plurality of carbon nanotubes electrically connected to the cathode conductive layer.Type: GrantFiled: October 14, 2010Date of Patent: May 7, 2013Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.Inventors: Qi Cai, Xing Zhang, Hai-Yan Hao, Shou-Shan Fan
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Patent number: 8431181Abstract: A method for surface treating a cold cathode includes the following steps. A cold cathode is provided and the cold cathode includes a plurality of field emitters. A liquid glue is placed on a surface of the cold cathode. The liquid glue is cured to form solid glue on the surface of the cold cathode. The solid glue is removed to allow the plurality of field emitters to stand upright.Type: GrantFiled: December 31, 2009Date of Patent: April 30, 2013Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.Inventors: Qi Cai, Tong-Feng Gao, Xing Zhang, Liang Liu, Shou-Shan Fan
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Publication number: 20130029557Abstract: A method for making cathode slurry is provided and includes the following steps. First, a number of electron emitters, an inorganic binder, and an organic carrier are provided. Second, the electron emitters, the inorganic binder, and the organic carrier are mixed to obtain a mixture. Third, the mixture is mechanically pressed and sheared.Type: ApplicationFiled: October 1, 2012Publication date: January 31, 2013Inventors: Qi Cai, Tong-Feng Gao, Jie Tang, Shou-Shan Fan
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Patent number: 8348710Abstract: A method for making cathode slurry is provided and includes the following steps. First, a plurality of electron emitters, an inorganic binder, and an organic carrier are provided. Second, the plurality of electron emitters, the inorganic binder, and the organic carrier are mixed to obtain a mixture. Third, the mixture is mechanically pressed and sheared.Type: GrantFiled: November 8, 2010Date of Patent: January 8, 2013Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.Inventors: Qi Cai, Tong-Feng Gao, Jie Tang, Shou-Shan Fan
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Publication number: 20120267582Abstract: The present disclosure provides a method for making carbon nanotube slurry. The method includes the following steps. First, a carbon nanotube array is provided on a substrate, the carbon nanotube array comprises a number of carbon nanotubes. Second, the carbon nanotube array is trimmed by a laser to obtain a trimmed carbon nanotube array comprising a plurality of trimmed carbon nanotubes having uniform lengths. Third, the trimmed carbon nanotube array is removed from the substrate to obtain the trimmed carbon nanotubes. Fourth, the trimmed carbon nanotubes are mixed with an inorganic binder and an organic carrier to obtain the carbon nanotube slurry.Type: ApplicationFiled: August 16, 2011Publication date: October 25, 2012Applicants: HON HAI PRECISION INDUSTRY CO., LTD., TSINGHUA UNIVERSITYInventors: QI CAI, DUAN-LIANG ZHOU, PENG LIU, SHOU-SHAN FAN
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Publication number: 20120267581Abstract: A method for making carbon nanotube slurry is presented. At least one carbon nanotube film is provided, the at least one carbon nanotube film includes a plurality of carbon nanotubes oriented along substantially the same direction. A substrate is provided, and the at least one carbon nanotube film is attached to a surface of the substrate. The at least one carbon nanotube film is cut perpendicular the oriented direction of the carbon nanotubes with a laser to form a carbon nanotube belt. An inorganic binder and an organic carrier is provided, the carbon nanotube belt, the inorganic binder, and the organic carrier are mixed in an organic solvent to form a mixture. The organic solvent is removed.Type: ApplicationFiled: August 16, 2011Publication date: October 25, 2012Applicants: HON HAI PRECISION INDUSTRY CO., LTD., TSINGHUA UNIVERSITYInventors: QI CAI, PENG LIU, DUAN-LIANG ZHOU, SHOU-SHAN FAN
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Publication number: 20120176550Abstract: An integrated circuit includes a tuner, a digital television (DTV) demodulator, an analog television (ATV) demodulator, and a controller. The tuner includes an input for receiving a radio frequency (RF) signal including at least one of an analog television signal and digital television signal, and including a first output terminal and a second output terminal. The DTV demodulator includes a DTV input coupled to the first output terminal of the tuner and includes a DTV output terminal. The ATV demodulator includes an ATV input coupled to the second output terminal of the tuner and includes an ATV output terminal. The controller is coupled to the tuner, the DTV demodulator, and the ATV demodulator to configure the tuner and at least one of the DTV demodulator and the ATV demodulator for receiving television content in a selected television format.Type: ApplicationFiled: January 6, 2011Publication date: July 12, 2012Inventors: Alan F. Hendrickson, Alessandro Piovaccari, Ramin Khoini-Poorfard, Mitchell Reid, Frederick Alan Rush, Jean-Marc Guyot, David Le Goff, Michael Robert May, Henry William Singor, Qi Cai, Peter Jozef Vancorenland, Chunyu Xin, Pascal Blouin
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Publication number: 20120169781Abstract: A field emission display includes a panel and a control unit. The panel has a number of pixel units. Each of the pixel units has at least one fluorescent layer. The control unit which electrically connects to the pixel units receives an objective image. The control unit further selects a part of the pixel units corresponding to the objective image, divides the part of the pixel units into a number of pixel unit groups, and scans the pixel unit groups to make the plurality of pixel unit groups sequentially work such that the panel displays the objective image.Type: ApplicationFiled: August 30, 2011Publication date: July 5, 2012Applicants: HON HAI PRECISION INDUSTRY CO., LTD., TSINGHUA UNIVERSITYInventors: QI CAI, XUE-WEI GUO, YOU-HUA LEI, SHOU-SHAN FAN
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Publication number: 20110244754Abstract: A method for making cathode slurry is provided and includes the following steps. First, a plurality of electron emitters, an inorganic binder, and an organic carrier are provided. Second, the plurality of electron emitters, the inorganic binder, and the organic carrier are mixed to obtain a mixture. Third, the mixture is mechanically pressed and sheared.Type: ApplicationFiled: November 8, 2010Publication date: October 6, 2011Applicants: TSINGHUA UNIVERSITY, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: QI CAI, TONG-FENG GAO, JIE TANG, SHOU-SHAN FAN
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Publication number: 20110241527Abstract: A carbon nanotube slurry consists of carbon nanotubes, glass powder, and organic carrier. The field emission device includes an insulative substrate, a cathode conductive layer, and an electron emission layer. The cathode conductive layer is located on a surface of the insulative substrate. The electron emission layer is located on a surface of the cathode conductive layer. The electron emission layer consists of a glass layer and a plurality of carbon nanotubes electrically connected to the cathode conductive layer.Type: ApplicationFiled: October 14, 2010Publication date: October 6, 2011Applicants: TSINGHUA UNIVERSITY, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: QI CAI, XING ZHANG, HAI-YAN HAO, SHOU-SHAN FAN
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Patent number: 7990043Abstract: A field emission cathode structure includes a dielectric layer, a field emission unit, a grid electrode, and a conductive layer. The dielectric layer is positioned on the insulating substrate and defines a cavity. A field emission unit is attached on the cathode electrode and received in the cavity of the dielectric layer. The field emission unit is electrically attached to the cathode electrode. The grid electrode is located on the dielectric layer, and electrons emitted from the field emission unit emit through the grid electrode. The conductive layer is electrically attached to the grid electrode and insulated from the field emission unit. A field emission display device using the above-mentioned field emission cathode structure is also provided.Type: GrantFiled: January 28, 2010Date of Patent: August 2, 2011Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.Inventors: Jie Tang, Hai-Yan Hao, Qi Cai, Xing Zhang, Shuai Liu, Bing-Chu Du, Liang Liu, Shou-Shan Fan
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Patent number: 7923914Abstract: The field emission cathode device includes an insulating substrate with a number of cathodes mounted thereon. A number of field emission units are mounted on the cathodes. A dielectric layer is disposed on the insulating substrate and defines a number of voids corresponding to the field emission units. The dielectric layer has an upper and lower section and disposed on the insulating substrate. The dielectric layer defining a plurality of voids corresponding to the field emission units. A number of grids disposed between the upper and lower sections, and wherein each grid are secured by the upper and lower sections of the dielectric layer.Type: GrantFiled: January 13, 2009Date of Patent: April 12, 2011Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.Inventors: Hai-Yan Hao, Li Qian, Peng Liu, Liang Liu, Qi Cai, Shou-Shan Fan