Patents by Inventor Jyu-Yi WANG
Jyu-Yi WANG 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: 20240379378Abstract: A semiconductor structure includes a metal gate structure including a gate dielectric layer and a gate electrode, a conductive layer disposed on the gate electrode, and a gate contact disposed on the conductive layer. The conductive layer extends from a position below a top surface of the metal gate structure to a position above the top surface of the metal gate structure. The gate electrode includes at least a first metal, and the conductive layer includes at least the first metal and a second metal different from the first metal. Laterally the conductive layer is fully between opposing sidewalls of the metal gate structure.Type: ApplicationFiled: July 23, 2024Publication date: November 14, 2024Inventors: Pang-Sheng Chang, Yu-Feng Yin, Chao-Hsun Wang, Kuo-Yi Chao, Fu-Kai Yang, Mei-Yun Wang, Feng-Yu Chang, Chen-Yuan Kao, Chia-Yang Hung, Chia-Sheng Chang, Shu-Huei Suen, Jyu-Horng Shieh, Sheng-Liang Pan, Jack Kuo-Ping Kuo, Shao-Jyun Wu
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Patent number: 11090517Abstract: A fall protection device includes a frame, a rolling member, a safety belt, a braking plate, a braking part, and a restoring spring. The frame has a first side plate. An outer side surface of the first side plate is provided with a blocking part. A rolling member is rotatably disposed on the frame. A safety belt is wound around the rolling member. A braking plate is engaged to the rolling member and has an inner side surface, which faces the outer side surface. The braking part is pivotally disposed on the braking plate and is located between the inner side surface and the outer side surface, whereby to ensure that the braking part at a braking position could be abutting against the blocking part.Type: GrantFiled: September 19, 2018Date of Patent: August 17, 2021Assignee: YOKE INDUSTRIAL CORP.Inventors: Wei-Chieh Hung, Jyu-Yi Wang, Eason Sun
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Patent number: 10987528Abstract: A fall protection device is used to connect with a safety belt, including a frame having a receiving space, a shaft disposed on the frame, a decelerating member connected to the shaft and disposed in the receiving space, and a safety belt base fitted around the decelerating member. An outer peripheral surface of the decelerating member has a plurality of friction surfaces arranged at intervals. The safety belt base has an outer peripheral surface adapted to be wrapped by the safety belt and an inner peripheral surface being in contact with the friction surfaces thereof. With the design describing above, the friction surfaces rub the inner peripheral surface to generate a rolling friction, thereby to slow down an unwound speed of the safety belt.Type: GrantFiled: November 16, 2018Date of Patent: April 27, 2021Assignee: YOKE INDUSTRIAL CORP.Inventors: Jyu-Yi Wang, Wei-Chieh Hung
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Patent number: 10960242Abstract: A fall protection device includes a frame, a rotatable member, a safety belt, a braking plate, and at least one braking part, wherein a side surface of the frame has at least one stopper protruding therefrom. A stopper integrally protrudes from two adjacent side walls of a hole as a monolithic unit and extends in an arc shape. The rotatable member is rotatably and pivotally disposed on the frame. The safety belt winds around the rotatable member. The braking plate is coaxially connected to the rotatable member, whereby the braking plate rotates coaxially along with the rotatable member. The braking part is pivotally connected to an inner surface of the braking plate. When the braking plate rotates, the braking part is driven to pivot from a restoring position to a locking position to abut against the stopper, thereby to restrict the rotatable member from rotating.Type: GrantFiled: November 16, 2018Date of Patent: March 30, 2021Assignee: YOKE INDUSTRIAL CORP.Inventors: Jyu-Yi Wang, Wen-Ming Liao, Wei-Chieh Hung
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Patent number: 10874885Abstract: A fall protection device includes a frame, a rotatable member being pivotally connected to the frame, a safety belt winding around the rotatable member, a braking plate, and a plurality of braking parts. A side surface of the frame has a connecting hole located on a center of the frame and a plurality of stoppers. The braking plate has a driven shaft passing through the connecting hole to be coaxially connected to the rotatable member. A number of the braking parts is the same as a number of the stoppers. The braking parts are pivotally connected to an inner surface of a plate body of the braking plate. When the braking parts are located at a locking position, an abutting portion of each of the braking parts is located at a position corresponding to one of the stoppers and abuts against one of the stoppers at the same time.Type: GrantFiled: November 15, 2018Date of Patent: December 29, 2020Assignee: YOKE INDUSTRIAL CORP.Inventors: Jyu-Yi Wang, Wen-Ming Liao, Wei-Chieh Hung
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Patent number: 10765895Abstract: A fall protection device and its safety belt base. The fall protection device adapted to be connected to a safety belt includes a frame, a shaft, and a safety belt base, wherein the frame has a receiving place. The shaft is disposed on the frame. The safety belt base fits around the shaft and is located in the receiving place. The safety belt base includes a first portion and a second portion. The first portion has a ring, and the second portion has a sleeve and a reinforcement portion connected to the sleeve. The sleeve is surrounded by the ring and is adapted to be connected to the safety belt. The reinforcement portion is embedded in the ring. With the reinforcement portion, the structural strength of the safety belt base could be reinforced, and the first portion and the second portion could be prevented from disengaging from each other.Type: GrantFiled: November 16, 2018Date of Patent: September 8, 2020Assignee: YOKE INDUSTRIAL CORP.Inventors: Jyu-Yi Wang, Wei-Chieh Hung
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Publication number: 20200078617Abstract: A fall protection device includes a frame, a rotatable member being pivotally connected to the frame, a safety belt winding around the rotatable member, a braking plate, and a plurality of braking parts. A side surface of the frame has a connecting hole located on a center of the frame and a plurality of stoppers. The braking plate has a driven shaft passing through the connecting hole to be coaxially connected to the rotatable member. A number of the braking parts is the same as a number of the stoppers. The braking parts are pivotally connected to an inner surface of a plate body of the braking plate. When the braking parts are located at a locking position, an abutting portion of each of the braking parts is located at a position corresponding to one of the stoppers and abuts against one of the stoppers at the same time.Type: ApplicationFiled: November 15, 2018Publication date: March 12, 2020Applicant: YOKE INDUSTRIAL CORP.Inventors: Jyu-Yi Wang, Wen-Ming Liao, Wei-Chieh Hung
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Publication number: 20200078618Abstract: A fall protection device and its safety belt base. The fall protection device adapted to be connected to a safety belt includes a frame, a shaft, and a safety belt base, wherein the frame has a receiving place. The shaft is disposed on the frame. The safety belt base fits around the shaft and is located in the receiving place. The safety belt base includes a first portion and a second portion. The first portion has a ring, and the second portion has a sleeve and a reinforcement portion connected to the sleeve. The sleeve is surrounded by the ring and is adapted to be connected to the safety belt. The reinforcement portion is embedded in the ring. With the reinforcement portion, the structural strength of the safety belt base could be reinforced, and the first portion and the second portion could be prevented from disengaging from each other.Type: ApplicationFiled: November 16, 2018Publication date: March 12, 2020Applicant: YOKE INDUSTRIAL CORP.Inventors: JYU-YI WANG, WEI-CHIEH HUNG
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Publication number: 20200078619Abstract: A fall protection device includes a frame, a rotatable member, a safety belt, a braking plate, and at least one braking part, wherein a side surface of the frame has at least one stopper protruding therefrom. A stopper integrally protrudes from two adjacent side walls of a hole as a monolithic unit and extends in an arc shape. The rotatable member is rotatably and pivotally disposed on the frame. The safety belt winds around the rotatable member. The braking plate is coaxially connected to the rotatable member, whereby the braking plate rotates coaxially along with the rotatable member. The braking part is pivotally connected to an inner surface of the braking plate. When the braking plate rotates, the braking part is driven to pivot from a restoring position to a locking position to abut against the stopper, thereby to restrict the rotatable member from rotating.Type: ApplicationFiled: November 16, 2018Publication date: March 12, 2020Applicant: YOKE INDUSTRIAL CORP.Inventors: JYU-YI WANG, WEN-MING LIAO, WEI-CHIEH HUNG
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Publication number: 20200078620Abstract: A fall protection device is used to connect with a safety belt, including a frame having a receiving space, a shaft disposed on the frame, a decelerating member connected to the shaft and disposed in the receiving space, and a safety belt base fitted around the decelerating member. An outer peripheral surface of the decelerating member has a plurality of friction surfaces arranged at intervals. The safety belt base has an outer peripheral surface adapted to be wrapped by the safety belt and an inner peripheral surface being in contact with the friction surfaces thereof. With the design describing above, the friction surfaces rub the inner peripheral surface to generate a rolling friction, thereby to slow down an unwound speed of the safety belt.Type: ApplicationFiled: November 16, 2018Publication date: March 12, 2020Applicant: YOKE INDUSTRIAL CORP.Inventors: JYU-YI WANG, WEI-CHIEH HUNG
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Publication number: 20190083827Abstract: A fall protection device includes a frame, a rolling member, a safety belt, a braking plate, a braking part, and a restoring spring. The frame has a first side plate. An outer side surface of the first side plate is provided with a blocking part. A rolling member is rotatably disposed on the frame. A safety belt is wound around the rolling member. A braking plate is engaged to the rolling member and has an inner side surface, which faces the outer side surface. The braking part is pivotally disposed on the braking plate and is located between the inner side surface and the outer side surface, whereby to ensure that the braking part at a braking position could be abutting against the blocking part.Type: ApplicationFiled: September 19, 2018Publication date: March 21, 2019Applicant: YOKE INDUSTRIAL CORP.Inventors: Wei-Chieh HUNG, Jyu-Yi WANG, Eason SUN