Patents by Inventor Ya-Wei Hsu
Ya-Wei Hsu 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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Patent number: 11930663Abstract: A display panel includes a first substrate, pixel structures, a first common pad, a second substrate, a second common electrode, a display medium and a conductive particle. The pixel structures are disposed on an active area of the first substrate. The first common pad is disposed on a peripheral area of the first substrate, and is electrically connected to first common electrodes of the pixel structures. The second common electrode is disposed on the second substrate. The conductive particle is disposed on the first common pad, and is electrically connected to the first common pad and the second common electrode. The conductive particle includes a core and a conductive film disposed on a surface of the core, where the conductive film has a main portion and raised portions, and a film thickness of each of the raised portions is greater than a film thickness of the main portion.Type: GrantFiled: April 9, 2021Date of Patent: March 12, 2024Assignee: Au Optronics CorporationInventors: Bo-Chen Chen, Yun-Ru Cheng, Ya-Ling Hsu, Chia-Hsuan Pai, Cheng-Wei Huang, Wei-Shan Chao
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Patent number: 11917923Abstract: A magnetoresistive random access memory (MRAM) structure, including a substrate and multiple MRAM cells on the substrate, wherein the MRAM cells are arranged in a memory region adjacent to a logic region. An ultra low-k (ULK) layer covers the MRAM cells, wherein the surface portion of ultra low-k layer is doped with fluorine, and dents are formed on the surface of ultra low-k layer at the boundaries between the memory region and the logic region.Type: GrantFiled: April 28, 2021Date of Patent: February 27, 2024Assignee: UNITED MICROELECTRONICS CORP.Inventors: Hui-Lin Wang, Ching-Hua Hsu, Si-Han Tsai, Shun-Yu Huang, Chen-Yi Weng, Ju-Chun Fan, Che-Wei Chang, Yi-Yu Lin, Po-Kai Hsu, Jing-Yin Jhang, Ya-Jyuan Hung
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Patent number: 7040374Abstract: An electromagnetic clutch-controlled electric blind is constructed to include a blind body formed of a headrail defining a receiving chamber, a set of slats, and a bottom rail, a power drive, the power drive including a reversible motor and electromagnetic clutch apparatus connectable to the motor, an amplitude modulation set coupled to the motor for rotation with the motor to lift/lower the slats to the desired elevation, a frequency modulation set coupled to the motor through the electromagnetic clutch apparatus and adapted for controlling tilting angle of the slats.Type: GrantFiled: April 21, 2004Date of Patent: May 9, 2006Assignees: Industrial Technology Research Institute, Nien Made Enterprise Co., Ltd.Inventors: Yu-Che Wen, Song-He Lui, Ya-Wei Hsu
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Publication number: 20060027335Abstract: An upper frame for a vertical Venetian blind includes a horizontal rod and a slide rail. The horizontal rod is formed axially with at least two rod portions, and the slide rail is axially formed with at least two slide rail portions. The rod portions can be connected together to make up the horizontal rod and the slide rail portions can be connected together to make up the slide rail. The rod portions and the slide rail portions are separable or collapsible before they are assembled, able to be packed with less space to save cost in packing, storing and transporting.Type: ApplicationFiled: August 4, 2004Publication date: February 9, 2006Inventors: Ming Nien, Ya-Wei Hsu
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Publication number: 20040194897Abstract: A friction transmission mechanism for a motor-driven blind is constructed to include a driving unit, and at least one cord roll-up unit controlled to the driving unit to lift/lower or tilt the slats of the motor-driven Venetian blind. Each cord roll-up unit includes an amplitude modulation wheel controlled by the driving unit to lift/lower the slats and bottom rail of the Venetian blind, a frequency modulation wheel for rotation with the amplitude modulation set to tilt the slats of the Venetian blind, spring means, which forces the frequency modulation wheel into friction-engagement with the amplitude modulation wheel, and a support supporting the amplitude modulation wheel, the support having a shoulder adapted to act with a protruding block of the frequency modulation wheel and to further limit angle of rotation of the frequency modulation wheel.Type: ApplicationFiled: April 21, 2004Publication date: October 7, 2004Applicants: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, NIEN MADE ENTERPRISE CO., LTD.Inventors: Yu-Che Wen, Song-He Lui, Ya-Wei Hsu
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Patent number: 6789597Abstract: An electromagnetic clutch-controlled electric blind is constructed to include a blind body formed of a headrail defining a receiving chamber, a set of slats, and a bottom rail, a power drive, the power drive including a reversible motor and electromagnetic clutch apparatus connectable to the motor, an amplitude modulation set coupled to the motor for rotation with the motor to lift/lower the slats to the desired elevation, a frequency modulation set coupled to the motor through the electromagnetic clutch apparatus and adapted for controlling tilting angle of the slats.Type: GrantFiled: May 14, 2002Date of Patent: September 14, 2004Assignees: Industrial Technology Research Institute, Nien Made Enterprise Co., Ltd.Inventors: Yu-Che Wen, Song-He Lui, Ya-Wei Hsu
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Publication number: 20030168187Abstract: A battery-operated electric blind is constructed to include a headrail having an outer frame surface and an inner frame surface defining a holding chamber, a slat set, a power drive installed in the holding chamber of the headrail and coupled to the slat set. The outer frame surface of the headrail has a battery chamber for holding a battery to provide electricity to the power drive. The battery chamber has an opening extended to the outside of the headrail.Type: ApplicationFiled: May 14, 2002Publication date: September 11, 2003Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yu-Che Wen, Ya-Wei Hsu
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Publication number: 20030168185Abstract: An electromagnetic clutch-controlled electric blind is constructed to include a blind body formed of a headrail defining a receiving chamber, a set of slats, and a bottom rail, a power drive, the power drive including a reversible motor and electromagnetic clutch means connectable to the motor, an amplitude modulation set coupled to the motor for rotation with the motor to lift/lower the slats to the desired elevation, a frequency modulation set coupled to the motor through the electromagnetic clutch means and adapted for controlling tilting angle of the slats.Type: ApplicationFiled: May 14, 2002Publication date: September 11, 2003Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yu-Che Wen, Song-He Lui, Ya-Wei Hsu
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Patent number: 6575223Abstract: A concealed type lifting control mechanism installed in a Venetian blind and adapted to control lifting of the lift cord of the Venetian blind comprises at least two take-up reel sets that provide a predetermined spring release force and are connected to the lift cord to impart a roll-up prestress to the lift cords for taking up the lift cords, a synchronizing transmission unit coupled to the at least two take-up reel sets for enabling the at least two take-up reel sets to be work synchronously, and a positioning device set provided between the take-up reel sets and moved between an engagement position and a release position to determine the provision of the roll-up prestress, for enabling the lift cords to be moved to adjust the Venetian blind to the desired elevation.Type: GrantFiled: January 29, 2002Date of Patent: June 10, 2003Assignees: Industrial Technology Research Institute, Nien Made Enterprise Co., Ltd.Inventors: Yung-Chen Chung, Ya-Wei Hsu, Chin Cheng Chen
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Publication number: 20030066403Abstract: A multi-module Venetian blind cutting machine is disclosed to include a machine base, and a cutting-off unit and a saw unit respectively mounted in the machine base, the cutting-off unit including a carriage having multiple workpiece positioning tools, the carriage being moved to shift the selected workpiece positioning tool to a working position to hold the Venetian blind to be cut for cutting, and a cutting-off tool driving mechanism adapted to move a cutting-off tool to cut the loaded Venetian blind, the saw unit having a circular saw, and a saw drive adapted to move and rotate the circular saw to cut the loaded Venetian blind.Type: ApplicationFiled: September 19, 2001Publication date: April 10, 2003Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Jung-Kuei Lin, Ya-Wei Hsu, Kuei-Lu Liu
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Venetian blind cutting machine having a plurality of interchangeable tools of various specifications
Publication number: 20030033919Abstract: A machine for cutting the Venetian blind comprises a base on which a movable seat is mounted. The movable seat is provided with at least two fixed tools for locating the Venetian blind. The movable seat is driven by a tool driving device to displace, so as to locate a predetermined tool at the working position. A cutter driving device drives a cutter to advance to execute the operation of cutting the Venetian blind.Type: ApplicationFiled: August 15, 2001Publication date: February 20, 2003Applicant: Industrial Technology Research InstituteInventors: Jung-Kuei Lin, Ya-Wei Hsu, Kuei-Lu Liu -
Patent number: 6412381Abstract: A Venetian blind cutting machine comprises a machine stand on which a cutting device and the clamping device are mounted. The cutting device has a blade which moves back and forth to execute the cutting of the Venetian blind. The pivoting center of the blade is higher than the position at which the Venetian blind is arranged. The lower half cutting edge of the blade provides the downward and the inward cutting forces to execute the cutting of the Venetian blind. The revolution rate and the feed rate of the blade are regulated by a controller in accordance with the nature of a material of which the Venetian blind is made.Type: GrantFiled: January 28, 2000Date of Patent: July 2, 2002Assignees: Industrial Technology Research Institute, Nien Made Enterprise Co., Ltd.Inventors: Wei-Cheng Wang, Ya-Wei Hsu
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Patent number: 6029734Abstract: A slat-lifting mechanism of the Venetian blind is composed of a slat set, a pull set, a slat pull cord, and a locating set. The slat set has a plurality of slats. The pull set has a pull cord member and a spring retrieving unit which is linked with the pull cord member. The slat pull cord has one end that is put through the slat set, and other end that is fastened with the pull set. The locating set is disposed in the traveling path of the slat pull cord and is capable of bringing about a friction resistance which is greater than a retrievable pull force of the spring retrieving unit for overcoming the pulling force of the slat pull cord, so as to control the pulling or the releasing of the slat pull cord. The slat set can be thus located by the locating set.Type: GrantFiled: January 4, 1999Date of Patent: February 29, 2000Assignees: Industrial Technology Research Institute, Nien Made Enterprise Co., Ltd.Inventors: Wei-Cheng Wang, Ray-Ten Chen, Ya-Wei Hsu
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Patent number: 6024154Abstract: A Venetian blind lifting mechanism is composed of a slat set, a winding member, a slat winding cord, and a locating member. The slat set has a plurality of slats. The winding member has at least one cord pulling member and at least one spring releasing unit which is linked with the cord pulling member. The cord pulling member has one end which is extended through the slat set, and other end which is fastened with the cord pulling member. The locating member has a retaining member capable of bringing about a retaining force to overcome the rewinding force of the winding member so as to stabilize the cord pulling member.Type: GrantFiled: January 28, 1999Date of Patent: February 15, 2000Assignees: Industrial Technology Research Institute, Nien Made Enterprises, Co., Ltd.Inventors: Wei-Cheng Wang, Chen-Chin Cheng, Ray-Ten Chen, Ya-Wei Hsu
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Patent number: 6012506Abstract: A Venetian blind is provided with a slat-lifting mechanism consisting of a slat set, a slat pull cord, and a constant torque pull set. The slat set has a plurality of slats. The slat pull cord is connected with each of the slats of the slat set and is put through the bottommost end of the slat set. The constant torque pull set is disposed at the top end of the slat set and composed of a pull cord member and a constant torque spring unit which is linked with the pull cord member and provided with a constant torque spring which has a constant retrieving force enabling the pull cord member to rewind. The constant retrieving force of the constant torque spring must meet the condition of W-Fs<R<W+Fs, in which W stands for a total weight of the slat set; Fs, a system static friction force; and R, a retrievable elastic force of the constant torque spring.Type: GrantFiled: January 4, 1999Date of Patent: January 11, 2000Assignees: Industrial Technology Research Institute, Nien Enterprise Co., Ltd.Inventors: Wei-Cheng Wang, Chen-Chin Cheng, Fu-Jen Hu Kao, Ya-Wei Hsu