Patents by Inventor I-Hung Chiang
I-Hung Chiang 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: 20230147556Abstract: A flexible hybrid electronic substrate and electronic textile including the same are provided. The flexible hybrid electronic substrate includes a first region and a second region. There is a joint between the first region and the second region. Each of the first region and the second region includes at least one selected from the group consisting of the following structure features: multilayer structure feature, anisotropic structure feature and pre-strained structure feature.Type: ApplicationFiled: January 27, 2022Publication date: May 11, 2023Applicant: Industrial Technology Research InstituteInventors: I-Hung Chiang, Hung-Hsien Ko, Min-Hsiung Liang, Te-Hsun Lin, Chen-Tsai Yang, Hao-Wei Yu
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Publication number: 20220301747Abstract: A high-power resistor includes a substrate, a resistor layer, two edge electrodes, and a seed layer. The substrate has a first surface. The resistor layer is mounted on the first surface of the substrate. The two edge electrodes are mounted on the resistor layer. The seed layer is mounted between the resistor layer and the two edge electrodes. A contacting surface between one of the two edge electrodes and the resistor layer is bigger than contacting side surfaces of a printed resistor layer and printed conduction layers from a conventional chip resistor, creating less electrical resistance. When high-power electricity passes through the resistor layer, heat generated by a large passing current can be equally dissipated in all directions on the contact surface. With less electrical resistance and better heat dissipation, the contacting surface enables the high-power resistor to tolerate greater electric power.Type: ApplicationFiled: November 30, 2021Publication date: September 22, 2022Inventors: Jui-Hsiang Chen, Kuei-Fang Huang, I-Hung Chiang, Kun-Chan Yen
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Patent number: 11408730Abstract: A stress measuring device and a stress measuring method for measuring a stress distribution of an object are provided. The stress measuring method includes: receiving a first-dimension image of the object; marking an area of the first-dimension image to generate a marked area; calculating a first stress applied to the marked area and transforming the marked area to a strained marked area corresponding to a second-dimension image to generate a determination result; and calculating the stress distribution corresponding to the first-dimension image of the object according to the determination result.Type: GrantFiled: November 19, 2019Date of Patent: August 9, 2022Assignee: Industrial Technology Research InstituteInventors: I-Hung Chiang, Hung-Hsien Ko, Cheng-Ta Pan, Wen-Yung Yeh, Cheng-Chung Lee
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Publication number: 20210404795Abstract: A compression state measuring method is adapted to measure a compressed state of a compressed object compressed by a compressing object. First, at least one image of a first surface region of the compressed object not covered by the compressing object is captured. A first strain distribution value of the first surface region is obtained according to the at least one image. At least one strain distribution function is obtained according to the first strain distribution value. A second strain distribution value of a second surface region of the compressed object covered by the compressing object is obtained according to the at least one strain distribution function.Type: ApplicationFiled: September 26, 2020Publication date: December 30, 2021Applicant: Industrial Technology Research InstituteInventors: Wan-Hsin Chen, Hung-Hsien Ko, Chang-Ying Chen, I-Hung Chiang
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Patent number: 11204240Abstract: A strain measurement method includes disposing a 3D camera module at a first measurement position; using the 3D camera module to acquire a first 3D image of a to-be-measured object at a first to-be-measured position; acquiring a second 3D image of the to-be-measured object at the first to-be-measured position; and splicing the first and second 3D images to obtain an initial 3D image. The method still includes: moving the 3D camera module from the first measurement position to a second measurement position; using the 3D camera module to acquire a third 3D image of the to-be-measured object at a second to-be-measured position; acquiring a fourth 3D image of the to-be-measured object at the second to-be-measured position; and splicing the third and fourth 3D images to obtain a deformed 3D image. The method further includes comparing the initial 3D image and the deformed 3D image to output 3D deformation information.Type: GrantFiled: July 24, 2020Date of Patent: December 21, 2021Assignee: Industrial Technology Research InstituteInventors: I-Hung Chiang, Hung-Hsien Ko, Cheng-Ta Pan, Yu-Lin Hsu, Kuo-Hua Tseng
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Publication number: 20210356403Abstract: A strain measurement method includes disposing a 3D camera module at a first measurement position; using the 3D camera module to acquire a first 3D image of a to-be-measured object at a first to-be-measured position; acquiring a second 3D image of the to-be-measured object at the first to-be-measured position; and splicing the first and second 3D images to obtain an initial 3D image. The method still includes: moving the 3D camera module from the first measurement position to a second measurement position; using the 3D camera module to acquire a third 3D image of the to-be-measured object at a second to-be-measured position; acquiring a fourth 3D image of the to-be-measured object at the second to-be-measured position; and splicing the third and fourth 3D images to obtain a deformed 3D image. The method further includes comparing the initial 3D image and the deformed 3D image to output 3D deformation information.Type: ApplicationFiled: July 24, 2020Publication date: November 18, 2021Applicant: Industrial Technology Research InstituteInventors: I-Hung Chiang, Hung-Hsien Ko, Cheng-Ta Pan, Yu-Lin Hsu, Kuo-Hua Tseng
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Publication number: 20210285272Abstract: A hinge mechanism includes a base gudgeon and a pivot pintle. The base gudgeon has a main body and first and second tubular portions formed on the main body and respectively having coaxial first and second pivot holes. The second tubular portion has a first torque regulating formation formed on an inner surrounding wall thereof. The pivot pintle has a first pintle section rotatably inserted into and pressed-fit to the first pivot hole to produce primary frictional torque during pivoting of the pivot pintle, a second pintle section rotatably inserted into and pressed-fit to the second pivot hole to produce secondary frictional torque, and a second torque regulating formation configured to be matingly engaged with the first torque regulating formation in a part of angular positions of the pivot pintle so as to reduce the secondary frictional torque.Type: ApplicationFiled: June 18, 2020Publication date: September 16, 2021Applicant: FOSITEK CORPORATIONInventors: I-Hung CHIANG, Yung-Sheng KUO, Kai-Chun CHUNG
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Publication number: 20200158493Abstract: A stress measuring device and a stress measuring method for measuring a stress distribution of an object are provided. The stress measuring method includes: receiving a first-dimension image of the object; marking an area of the first-dimension image to generate a marked area; calculating a first stress applied to the marked area and transforming the marked area to a strained marked area corresponding to a second-dimension image to generate a determination result; and calculating the stress distribution corresponding to the first-dimension image of the object according to the determination result.Type: ApplicationFiled: November 19, 2019Publication date: May 21, 2020Applicant: Industrial Technology Research InstituteInventors: I-Hung Chiang, Hung-Hsien Ko, Cheng-Ta Pan, Wen-Yung Yeh, Cheng-Chung Lee
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Patent number: 10309442Abstract: A torsion washer of the present disclosure includes a base portion and an elastic unit extended from the base portion. The elastic unit includes an external elastic arm and a torsion-adjusting arm arranged inside the external elastic arm. A space surrounded by the base portion and the external elastic arm is divided into a hole and a slot, in air communication with the hole, by using the torsion-adjusting arm. A distance, i.e., a radius, between the external elastic arm and a center of the hole is larger than a distance, i.e., an interference distance, between the torsion-adjusting arm and the center of the hole. Moreover, the present disclosure provides a torsion device including a plurality of the torsion washers and a shaft coupling through the holes of the torsion washers, and the shaft is configured to selectively contact each torsion-adjusting arm.Type: GrantFiled: September 28, 2017Date of Patent: June 4, 2019Assignee: FIRST DOME CORPORATIONInventor: I-Hung Chiang
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Publication number: 20190146559Abstract: A torsion device is adjustable for providing a predetermined torsion curve, and includes two external connecting members and N numbers of torsion modules, in which 2?N. Each torsion module includes a plurality of stacked torsion washers, an interlocking unit, and two shafts passing through the torsion washers and the interlocking unit. The two shafts of each torsion module are rotatable relative to each other in an angle range so as to generate a torsion curve, the N numbers of the torsion modules generate M kinds of torsion curves different from each other, and 2?M?N. The predetermined torsion curve is formed by adding at least two of the M kinds of the torsion curves, and at least two of the N numbers of the torsion modules corresponding to the predetermined torsion curve are fixed to the two external connecting members.Type: ApplicationFiled: October 9, 2018Publication date: May 16, 2019Inventors: I-HUNG CHIANG, AN-SZU HSU
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Publication number: 20190093698Abstract: A torsion washer of the present disclosure includes a base portion and an elastic unit extended from the base portion. The elastic unit includes an external elastic arm and a torsion-adjusting arm arranged inside the external elastic arm. A space surrounded by the base portion and the external elastic arm is divided into a hole and a slot, in air communication with the hole, by using the torsion-adjusting arm. A distance, i.e., a radius, between the external elastic arm and a center of the hole is larger than a distance, i.e., an interference distance, between the torsion-adjusting arm and the center of the hole. Moreover, the present disclosure provides a torsion device including a plurality of the torsion washers and a shaft coupling through the holes of the torsion washers, and the shaft is configured to selectively contact each torsion-adjusting arm.Type: ApplicationFiled: September 28, 2017Publication date: March 28, 2019Inventor: I-HUNG CHIANG
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Patent number: 10222821Abstract: A torsion washer integrally formed as a one-piece structure includes an external ring-shaped portion, a first abutting arm and a second abutting arm both separately extending from an inner edge of the external ring-shaped portion, and a connecting lever connecting the first and second abutting arms. The inner edge includes a first arc segment and an opposite second arc segment, and centers of circle of the first and second arc segments are located in a space surrounded by the inner edge. Free ends of the first and second abutting arms do not contact the inner edge. A distance between a first abutting portion of the first abutting arm and the first center of circle is less than a radius of the first arc segment. The connecting lever is spaced apart from the inner edge, allowing the first and second abutting arms to be interlinked with each other.Type: GrantFiled: March 20, 2018Date of Patent: March 5, 2019Assignee: FOSITEK CORPORATIONInventor: I-Hung Chiang