Patents by Inventor Wu Liao
Wu Liao 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: 20230341180Abstract: Disclosed are a method and a device for manufacturing liquid hydrogen by offshore off-grid superconducting wind turbine. The method comprises the following steps: electrolyzing seawater to obtain hydrogen based on electric energy output by an offshore off-grid superconducting wind turbine generator, liquefying the hydrogen into prepared liquid hydrogen, and outputting a part of the liquid hydrogen as the refrigerant of the offshore off-grid superconducting wind turbine generator. The device comprises a liquid preparation platform, an offshore off-grid superconducting wind turbine generator, a seawater electrolysis unit, a hydrogen liquefaction unit and a liquid hydrogen storage unit, wherein the power ends of the seawater electrolysis unit and the hydrogen liquefaction unit are connected with the output end of the offshore off-grid superconducting wind turbine generator, and the hydrogen liquefaction unit is connected with the coolant input end of the offshore off-grid superconducting wind turbine generator.Type: ApplicationFiled: February 22, 2023Publication date: October 26, 2023Inventors: Sheng Huang, Yujia Zhai, Shoudao Huang, Chang Yan, Wu Liao, Ji Zhang, Juan Wei, Yinpeng Qu
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Publication number: 20200156312Abstract: A 3D printing device having a main body, a forming platform, an infrared thermometer, a heater, a thermocouple and a calibrator is provided. A forming chamber is defined in the main body. The forming platform is accommodated in the forming chamber, and a top surface thereof forms a bottom of the forming chamber. A reference surface is defined in the forming chamber, and the reference surface has an infrared radiance approximate to the powder. The infrared thermometer in the main body is disposed above and toward the reference surface. The heater is disposed in the main body to conductively heat the reference surface. The thermocouple is arranged adjacent to the reference surface. The calibrator is electrically connected to the infrared thermometer and the thermocouple to compare respective measured temperatures of the reference surface, and thereby determine if the infrared thermometer should be cleared.Type: ApplicationFiled: January 3, 2019Publication date: May 21, 2020Inventors: Chao-Ming CHEN, Chia-Wu LIAO, Chia-Hsien LAI
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Patent number: 10449756Abstract: A three dimensional printing apparatus is provided, and the three dimensional printing apparatus includes a modeling portion, a powder supplying portion, a powder spreading mechanism, a printing mechanism and a controller. The powder supplying portion is filled with a powder forming material. The powder spreading mechanism is disposed on a first side of the modeling portion, and is configured to transfer the powder forming material from the powder supplying portion to spread the powder forming material on the supporting platform. The printing mechanism is disposed on a second side of the modeling portion which is opposite to the first side, and is configured to eject the glue material. The controller operates in a fast mode according to a fast mode instruction, so as to control the printing mechanism to eject the glue material onto the powder forming material while moving along a first direction with the powder spreading mechanism.Type: GrantFiled: March 21, 2016Date of Patent: October 22, 2019Assignees: XYZprinting, Inc., Kinpo Electronics, Inc.Inventor: Chia-Wu Liao
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Publication number: 20190016164Abstract: An ink-jet head protection device used in a building area having accumulated powder is provided. The ink-jet head protection device includes a movable base and an airflow guiding mechanism. The movable base includes an ink-jet head base. The ink-jet head base includes one or more ink-jet heads. The ink-jet head is arranged corresponding to the building area. The airflow guiding mechanism is assembled to the movable base. The airflow guiding mechanism generates a dust separating airflow and includes an airflow opening for guiding the dust separating airflow flowing between the ink-jet head and the building area. The dust separating airflow is used to isolate the powder spilled from the building area. Accordingly, the airflow guiding mechanism generates the dust separating airflow flowing between the ink-jet head and the building area.Type: ApplicationFiled: September 17, 2018Publication date: January 17, 2019Inventor: Chia-Wu LIAO
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Publication number: 20180236796Abstract: An ink-jet head protection device used in a building area having accumulated powder is provided. The ink-jet head protection device includes a movable base and an airflow guiding mechanism. The movable base includes an ink-jet head base. The ink-jet head base includes one or more ink-jet heads. The ink-jet head is arranged corresponding to the building area. The airflow guiding mechanism is assembled to the movable base. The airflow guiding mechanism generates a dust separating airflow and includes an airflow opening for guiding the dust separating airflow flowing between the ink-jet head and the building area. The dust separating airflow is used to isolate the powder spilled from the building area. Accordingly, the airflow guiding mechanism generates the dust separating airflow flowing between the ink-jet head and the building area.Type: ApplicationFiled: May 24, 2017Publication date: August 23, 2018Inventor: Chia-Wu LIAO
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Patent number: 9796130Abstract: A three-dimensional printer device includes a supplying apparatus, a formation table, a recycling trough, a distribution apparatus, a power collection cover, and a control unit. The supplying apparatus is provided to contain the powder material. The formation table has a horizontal surface, and one side of the horizontal surface is disposed adjacent to the supplying apparatus. The recycling trough has an opening, the opening is disposed at the other side of the horizontal surface opposite to the supplying apparatus. The distribution apparatus includes a roller; the roller is movable across the horizontal surface between the supplying apparatus and the recycling trough, so that the powder material inside the supplying apparatus can be distributed onto the horizontal surface. The powder collection cover covers the roller. The control unit is electrically connected to the distribution apparatus and controls the roller to move between the supplying apparatus and the recycling trough.Type: GrantFiled: June 22, 2016Date of Patent: October 24, 2017Assignees: XYZPRINTING, INC., KINPO ELECTRONICS, INC.Inventor: Chia-Wu Liao
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Publication number: 20170297322Abstract: A three-dimensional printer device includes a supplying apparatus, a formation table, a recycling trough, a distribution apparatus, a power collection cover, and a control unit. The supplying apparatus is provided to contain the powder material. The formation table has a horizontal surface, and one side of the horizontal surface is disposed adjacent to the supplying apparatus. The recycling trough has an opening, the opening is disposed at the other side of the horizontal surface opposite to the supplying apparatus. The distribution apparatus includes a roller; the roller is movable across the horizontal surface between the supplying apparatus and the recycling trough, so that the powder material inside the supplying apparatus can be distributed onto the horizontal surface. The powder collection cover covers the roller. The control unit is electrically connected to the distribution apparatus and controls the roller to move between the supplying apparatus and the recycling trough.Type: ApplicationFiled: June 22, 2016Publication date: October 19, 2017Inventor: Chia-Wu LIAO
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Patent number: 9741446Abstract: A memory system includes a control block, an antifuse voltage generator, an array voltage generator, and a memory array. The control block is used to output control signals to the memory array according to a memory control data signal. The antifuse voltage generator is used to output an antifuse control signal to the memory array according to a control signal and a driving voltage. The array voltage generator is used to output a selection signal and a following control signal to the memory array according a control signal. The memory array is coupled to the control block, the antifuse voltage generator, and the array voltage generator and configured to access data according to the first control signal, the antifuse control signal, the selection signal, and the following control signal. The first control signal comprises address information of the memory array.Type: GrantFiled: August 11, 2016Date of Patent: August 22, 2017Assignee: eMemory Technology Inc.Inventor: Wei-Wu Liao
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Publication number: 20170217096Abstract: A three dimensional printing apparatus is provided, and the three dimensional printing apparatus includes a modeling portion, a powder supplying portion, a powder spreading mechanism, a printing mechanism and a controller. The powder supplying portion is filled with a powder forming material. The powder spreading mechanism is disposed on a first side of the modeling portion, and is configured to transfer the powder forming material from the powder supplying portion to spread the powder forming material on the supporting platform. The printing mechanism is disposed on a second side of the modeling portion which is opposite to the first side, and is configured to eject the glue material. The controller operates in a fast mode according to a fast mode instruction, so as to control the printing mechanism to eject the glue material onto the powder forming material while moving along a first direction with the powder spreading mechanism.Type: ApplicationFiled: March 21, 2016Publication date: August 3, 2017Inventor: Chia-Wu Liao
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Publication number: 20170053707Abstract: A memory system includes a control block, an antifuse voltage generator, an array voltage generator, and a memory array. The control block is used to output control signals to the memory array according to a memory control data signal. The antifuse voltage generator is used to output an antifuse control signal to the memory array according to a control signal and a driving voltage. The array voltage generator is used to output a selection signal and a following control signal to the memory array according a control signal. The memory array is coupled to the control block, the antifuse voltage generator, and the array voltage generator and configured to access data according to the first control signal, the antifuse control signal, the selection signal, and the following control signal. The first control signal comprises address information of the memory array.Type: ApplicationFiled: August 11, 2016Publication date: February 23, 2017Inventor: Wei-Wu Liao
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Patent number: 9225862Abstract: A buffer structure is configured to an office machine including a base and a cover pivotally connected to the base provided. The buffer structure includes a first engaging portion fixed to the cover, a rotation member and an elastic member. The rotation member includes a rotation shaft pivotally connected to the base, a second engaging portion located on a rotation path of the first engaging portion, and a fixing portion. The elastic member includes a first end and a second end opposite to each other. The first end and the second end are fixed to the base and the fixing portion. When the cover rotates toward the base, the first engaging portion is engaged to the second engaging portion to drive the rotation member to rotate along a first clock direction, and the elastic member is deformed to exert a moment to the rotation member along a second clock direction.Type: GrantFiled: January 16, 2014Date of Patent: December 29, 2015Assignee: Kinpo Electronics, Inc.Inventors: Chin-Chuo Liao, Chia-Wu Liao
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Publication number: 20150172490Abstract: A buffer structure is configured to an office machine including a base and a cover pivotally connected to the base provided. The buffer structure includes a first engaging portion fixed to the cover, a rotation member and an elastic member. The rotation member includes a rotation shaft pivotally connected to the base, a second engaging portion located on a rotation path of the first engaging portion, and a fixing portion. The elastic member includes a first end and a second end opposite to each other. The first end and the second end are fixed to the base and the fixing portion. When the cover rotates toward the base, the first engaging portion is engaged to the second engaging portion to drive the rotation member to rotate along a first clock direction, and the elastic member is deformed to exert a moment to the rotation member along a second clock direction.Type: ApplicationFiled: January 16, 2014Publication date: June 18, 2015Applicant: Kinpo Electronics, Inc.Inventors: Chin-Chuo Liao, Chia-Wu Liao
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Patent number: 8867279Abstract: The invention provides a flash memory apparatus including at least one flash memory array block and a sense amplifying module. The flash memory array block comprises N storage columns, N reference word-line cell units and a reference storage column, wherein N is a positive integer. Each of the reference word-line cell units disposed in each of the storage columns, wherein, the reference word-line cell units further coupled to a reference word line and a dummy word line. The reference storage column includes a plurality of reference bit-line cells, the reference word line and the dummy word line, one of the reference bit-line cells which coupled to the reference word line is coupled to a reference bit line. The sense amplifying module compares currents from one of the bit lines and the corresponding reference bit line to generate at least one sensing result.Type: GrantFiled: June 21, 2012Date of Patent: October 21, 2014Assignee: eMemory Technology Inc.Inventors: Yu-Hsiung Tsai, Wei-Wu Liao
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Patent number: 8760676Abstract: A feed and scan module and a multifunctional printer (MFP) using the same are provided. The MFP includes a body with a paper-feeding path therein and a feed and scan module, the feed and scan module is disposed in the body and adjacent to an entrance of the feeding path. The feed and scan module includes a feeding roller chain and an image processing component, the feeding roller chain includes a driving unit and a transparent hollow driving tube assembled with the driving unit. The image processing component is in bar-shape and disposed in the hollow driving tube, and the image processing component is fixed and faces the paper-feeding path. When the hollow driving tube rotates, the image processing component is not driven by the hollow driving tube.Type: GrantFiled: February 27, 2013Date of Patent: June 24, 2014Assignees: Kinpo Electronics, Inc., Cal-Comp Electronics & Communications Company LimitedInventors: Chao-Ming Chen, Chia-Wu Liao
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Publication number: 20140132971Abstract: A feed and scan module and a multifunctional printer (MFP) using the same are provided. The MFP includes a body with a paper-feeding path therein and a feed and scan module, the feed and scan module is disposed in the body and adjacent to an entrance of the feeding path. The feed and scan module includes a feeding roller chain and an image processing component, the feeding roller chain includes a driving unit and a transparent hollow driving tube assembled with the driving unit. The image processing component is in bar-shape and disposed in the hollow driving tube, and the image processing component is fixed and faces the paper-feeding path. When the hollow driving tube rotates, the image processing component is not driven by the hollow driving tube.Type: ApplicationFiled: February 27, 2013Publication date: May 15, 2014Applicants: Cal-Comp Electronics & Communications Company Limited, KINPO ELECTRONICS, INC.Inventors: Chao-Ming Chen, Chia-Wu Liao
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Patent number: 8695970Abstract: A multi-function peripheral (MFP) including a machine body, a paper feeding cassette, and a sensing module is provided. The paper feeding cassette is assembled to the machine body, and multiple pieces of paper are suited for being stacked on a supporting surface of the paper feeding cassette. The sensing module includes a holder and a sensor. The holder is disposed at a side of the paper feeding cassette and capable of moving along a normal of the supporting surface. The sensor is disposed on the holder. A sensing surface of the sensor faces the supporting surface and keeps a distance from a top piece of the paper.Type: GrantFiled: June 22, 2012Date of Patent: April 15, 2014Assignee: Kinpo Electronics, Inc.Inventor: Chia-Wu Liao
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Publication number: 20130343126Abstract: The invention provides a flash memory apparatus including at least one flash memory array block and a sense amplifying module. The flash memory array block comprises N storage columns, N reference word-line cell units and a reference storage column, wherein N is a positive integer. Each of the reference word-line cell units disposed in each of the storage columns, wherein, the reference word-line cell units further coupled to a reference word line and a dummy word line. The reference storage column includes a plurality of reference bit-line cells, the reference word line and the dummy word line, one of the reference bit-line cells which coupled to the reference word line is coupled to a reference bit line. The sense amplifying module compares currents from one of the bit lines and the corresponding reference bit line to generate at least one sensing result.Type: ApplicationFiled: June 21, 2012Publication date: December 26, 2013Applicant: EMEMORY TECHNOLOGY INC.Inventors: Yu-Hsiung Tsai, Wei-Wu Liao
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Publication number: 20130147110Abstract: A multi-function peripheral (MFP) including a machine body, a paper feeding cassette, and a sensing module is provided. The paper feeding cassette is assembled to the machine body, and multiple pieces of paper are suited for being stacked on a supporting surface of the paper feeding cassette. The sensing module includes a holder and a sensor. The holder is disposed at a side of the paper feeding cassette and capable of moving along a normal of the supporting surface. The sensor is disposed on the holder. A sensing surface of the sensor faces the supporting surface and keeps a distance from a top piece of the paper.Type: ApplicationFiled: June 22, 2012Publication date: June 13, 2013Applicant: KINPO ELECTRONICS, INC.Inventor: Chia-Wu Liao
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Patent number: 7865141Abstract: The invention presents a chipset for a mobile wallet system in a communication terminal having a SIM socket and a RFID antenna. The chipset includes a wallet module and a controller module. The wallet module has a contactless interface port coupled to the RFID antenna and a wallet memory for storing wallet applications. The controller module, connected to the SIM socket of the communication terminal, has a controller memory stored with SIM function software, mobile wallet application software and software to control the wallet module. The controller module is powered through the SIM socket, and the wallet module is powered through the SIM socket and the RFID antenna.Type: GrantFiled: June 7, 2007Date of Patent: January 4, 2011Assignee: Silicon Storage Technology, Inc.Inventors: Dave Ta-Wu Liao, Steven Donald Edelson
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Publication number: 20080078914Abstract: A tripod stand is provided herein which offers a more reliable extension of the supporting rod's inner tube. A first opening is provided in a middle section of the outer tube of the tripod stand's telescoping rod. Correspondingly, a second opening is provided on the center ring of the tripod. Then, a washer is positioned between the first and second openings. To use the tripod stand, the first and second openings are aligned and the inner tube of the telescoping rod is extended to a desired height, a bolt is then screwed through the aligned first and second openings to tightly press against the inner tube via the washer.Type: ApplicationFiled: September 18, 2006Publication date: April 3, 2008Inventor: Tsun-Wu LIAO