Patents by Inventor Feng-Yu Chung
Feng-Yu Chung 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: 12173541Abstract: A pivoting device, including a hinge assembly and at least two support plates. The hinge assembly includes a base, two movable members on the base, at least two fixed members connecting the movable members, and two driven levers on the base and driven by the fixed members; the base has at least two rails where the movable members are provided, the movable members enable a flexible display to be folded when moving in an arc-shaped path, and the fixed members each have an oblique slot allowing one driven lever to move therein. The support plates each have a sliding rail portion at an end thereof and allowing one driven lever to slide therein, and when the driven levers are slide along the sliding rail portion and the oblique slot simultaneously, the support plates are flipped up and tilt outwards.Type: GrantFiled: May 2, 2023Date of Patent: December 24, 2024Assignee: SINHER TECHNOLOGY INC.Inventors: Feng Yu Chung, Chih Huang Peng, Nan Hai Lai
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Publication number: 20240401390Abstract: A double-shaft hinge with a single-shaft implementation mode includes a base, two shafts on the base, and a driving member for enabling the two shafts to synchronously rotate. One of the two shafts is provided with a switching member and a connecting member, the switching member is configured to drive the corresponding shaft to rotate. The switching member is limited to move between the connecting member and the base, the switching member has two first concave-convex portions positioned at two ends, the connecting member includes a second concave-convex portion which faces the switching member and can be engaged with one of the two first concave-convex portions, and the base includes a third concave-convex portion which faces the switching member and can be engaged with the other first concave-convex portion. The double-shaft hinge switches between a single-shaft implementation mode and a double-shaft implementation mode based on the switching member.Type: ApplicationFiled: June 1, 2023Publication date: December 5, 2024Inventors: Feng-Yu CHUNG, Chih-Huang PENG
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Publication number: 20240201751Abstract: The invention provides a double-shaft hinge implemented with a flexible display. The double-shaft hinge includes a first shaft, a second shaft parallel to the first shaft and a shaft mounting base. The first shaft is provided with a first wheel. A first notch is formed in a periphery of the first wheel. The second shaft is provided with a second wheel. A second notch is formed in a periphery of the second wheel. Two supporting blocks are arranged at one side of the shaft mounting base facing the first wheel and the second wheel. An equal armed lever is mounted on the two supporting blocks. The equal armed lever takes the two supporting blocks as moving fulcrums. The equal armed lever selectively falls into the first notch or the second notch to switch between rotating the first shaft and rotating the second shaft.Type: ApplicationFiled: December 16, 2022Publication date: June 20, 2024Inventors: Feng-Yu CHUNG, Chih-Huang PENG, Nan-Hai LAI
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Publication number: 20230366248Abstract: A pivoting device, including a hinge assembly and at least two support plates. The hinge assembly includes a base, two movable members on the base, at least two fixed members connecting the movable members, and two driven levers on the base and driven by the fixed members; the base has at least two rails where the movable members are provided, the movable members enable a flexible display to be folded when moving in an arc-shaped path, and the fixed members each have an oblique slot allowing one driven lever to move therein. The support plates each have a sliding rail portion at an end thereof and allowing one driven lever to slide therein, and when the driven levers are slide along the sliding rail portion and the oblique slot simultaneously, the support plates are flipped up and tilt outwards.Type: ApplicationFiled: May 2, 2023Publication date: November 16, 2023Inventors: Feng Yu CHUNG, Chih Huang PENG, Nan Hai LAI
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Patent number: 8644013Abstract: A movable hinge to pivotally couple a base and a back panel of an electronic device includes a first slide portion and a second slide portion slidable against the first slide portion. The first slide portion includes a track portion and a first sloped surface connected to the track portion. The second slide portion has a first pin with two ends respectively running through the track portion and fastening to the base, a butting portion coupled on the first pin and slidable thereon, and an elastic element interposed between the butting potion and base. The butting portion is pushed by the elastic element to press the first slide portion to slide against the second slide portion and drive the back panel to move against the base.Type: GrantFiled: March 14, 2012Date of Patent: February 4, 2014Assignee: Sinher Technology Inc.Inventors: Feng Yu Chung, Chih Huang Peng, You Shiuan Tsai
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Publication number: 20130239367Abstract: A movable hinge to pivotally couple a base and a back panel of an electronic device includes a first slide portion and a second slide portion slidable against the first slide portion. The first slide portion includes a track portion and a first sloped surface connected to the track portion. The second slide portion has a first pin with two ends respectively running through the track portion and fastening to the base, a butting portion coupled on the first pin and slidable thereon, and an elastic element interposed between the butting potion and base. The butting portion is pushed by the elastic element to press the first slide portion to slide against the second slide portion and drive the back panel to move against the base.Type: ApplicationFiled: March 14, 2012Publication date: September 19, 2013Inventors: Feng Yu CHUNG, Chih Huang Peng, You Shiuan Tsai
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Publication number: 20070169314Abstract: The present invention discloses a rotating shaft structure, comprising a fixed part having a connecting portion whose one end extends to form an external sleeve, wherein the external sleeve is cut to form an shaft hole which is axially communicatable with an embedded groove along whose perpendicular direction which is cut to form a connecting groove; an hollow inner bushing which is partitioned at least by a cut groove into at least two clamping rings whose one end extends radially to form a frame plate and the other end forms a opening with the frame plate, wherein at least a connecting plate is protrudingly disposed on one side of the frame plate; and a moving part having a linking portion on one end and a shaft extending axially from the other end, such that when the inner bushing is socketingly connected within the external sleeve, the clamping rings, the frame plate, and the connecting plate are positioned in the shaft hole, the embedded groove, and the connecting groove, respectively to form a firm connType: ApplicationFiled: October 10, 2006Publication date: July 26, 2007Inventors: Wang-Jui Lee, Chin-Chung Huang, Feng-Yu Chung, Chia-Cheng Chen
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Patent number: 6426590Abstract: A planar color lamp powered by field emission nanotube emitters and a method for fabricating such lamp are provided. The planar color lamp is constructed with a lamp chamber having at least three spaced-apart, serpentine-shaped emitter stacks formed on a base plate, and at least three spaced-apart, serpentine-shaped fluorescent coating strips formed on a cover plate wherein each of the fluorescent coating strips emits a primary color of red, green or blue when activated by electrons emitted from the nanotube emitter stacks. The nanotube emitter stacks can be advantageously formed by a low cost, thick film printing technique with a material of a mixture of a polymeric binder and nanometer dimensioned hollow fibers such as carbon, diamond or diamond-like carbon material. The present invention planar field emission color lamp provides the advantages of a backlight and color filters into a single compact package that can be fabricated at low cost.Type: GrantFiled: January 13, 2000Date of Patent: July 30, 2002Assignee: Industrial Technology Research InstituteInventors: Feng-Yu Chung, Wen-Chun Wang, Kuang-Lung Tsai