Patents by Inventor Yun-Chiao Chen
Yun-Chiao Chen 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: 20240130686Abstract: A coupled physiological signal measuring device is provided. The coupled physiological signal measuring device includes at least two measuring electrodes, a signal processing unit and a multiplex feedback circuit unit. The measuring electrodes are used to obtain a real-time physiological signal through measurement. The signal processing unit includes a discharge control element. If an electrostatic surge of the real-time physiological signal meets a condition, a discharge control signal is outputted. The multiplex feedback circuit unit is used to discharge the measuring electrodes according to the discharge control signal.Type: ApplicationFiled: January 20, 2023Publication date: April 25, 2024Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yun-Yi HUANG, Yu-Chiao TSAI, Hung-Hsien KO, Heng-Yin CHEN
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Publication number: 20240115151Abstract: A physiological signal measurement system, a physiological signal measurement method, and a mobile device protective case are provided. The physiological signal measurement system includes a first electrode, a second electrode, a reference electrode, an impedance front-end circuit module and a dynamic signal matching module. The first electrode, the second electrode and the reference electrode are used to obtain a first sensing signal and a second sensing signal. The impedance front-end circuit module is used to detect a first impedance of the first electrode and a second impedance of the second electrode, and obtain an original differential signal according to the first sensing signal and the second sensing signal. The dynamic signal matching module is used to obtain a calibration sequence according to the first impedance, the second impedance and the original differential signal, and obtain a compensated calibration sequence according to the calibration sequence and the original differential signal.Type: ApplicationFiled: October 5, 2023Publication date: April 11, 2024Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yun-Yi HUANG, Yu-Chiao TSAI, Chun LIU, Heng-Yin CHEN
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Publication number: 20220118576Abstract: A system and a method for detecting tool status of a machine tool equipped with a controller and cutting tools are provided. The method includes the steps of: receiving a plurality of manufacturing signals; processing data from the manufacturing signals to organized information; selecting target features characterizing less noise, high effectiveness, and low multicollinearity from the organized information; fitting a classification model using tool status information with the organized information and the target features; obtaining tool status levels by using the classification model; and outputting tool treatments corresponding to the tool status levels.Type: ApplicationFiled: December 23, 2020Publication date: April 21, 2022Inventors: Yu-Hsin Lin, Yun-Chiao Chen, Pei-Ning Wang, Bei-Hua Yang, Guan-Lun Cheng, Li-Yu Hsu
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Patent number: 10495176Abstract: An adjustable damper includes a base, a first and second slidable members, a movable seat, a mass unit, and a first and second cantilevers. The first slidable member is slidably disposed on the base in a first direction. The movable seat is slidably disposed on the base in a second direction orthogonal to the first direction. The second slidable member is slidably disposed on the movable seat in the second direction. The mass unit is slidably disposed on the movable seat in the first direction. The first cantilever is fixed to a first connecting member. The first connecting member is connected to the movable seat. The first slidable member movably is disposed on the first cantilever. The second cantilever is fixed to a second connecting member. The second connecting member is connected to the mass unit. The second slidable member is movably disposed on the second cantilever.Type: GrantFiled: December 21, 2017Date of Patent: December 3, 2019Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hung-I Lu, Chien-Chih Liao, Jen-Ji Wang, Yun-Chiao Chen
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Publication number: 20190145480Abstract: An adjustable damper includes a base, a first and second slidable members, a movable seat, a mass unit, and a first and second cantilevers. The first slidable member is slidably disposed on the base in a first direction. The movable seat is slidably disposed on the base in a second direction orthogonal to the first direction. The second slidable member is slidably disposed on the movable seat in the second direction. The mass unit is slidably disposed on the movable seat in the first direction. The first cantilever is fixed to a first connecting member. The first connecting member is connected to the movable seat. The first slidable member movably is disposed on the first cantilever. The second cantilever is fixed to a second connecting member. The second connecting member is connected to the mass unit. The second slidable member is movably disposed on the second cantilever.Type: ApplicationFiled: December 21, 2017Publication date: May 16, 2019Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hung-I LU, Chien-Chih LIAO, Jen-Ji WANG, Yun-Chiao CHEN
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Patent number: 8134823Abstract: In order to avoid the capacitors in a stacked capacitor structure suiting a miniaturization process from collapsing to cause a short-circuit, separated reinforced structures are used and disposed at the outer-sidewalls of the capacitor, which not only reduces the space occupied by the reinforced structure to increase the surface areas of the upper electrode and the lower electrode of the capacitor, but also allows the capacitor to be deflected but collapse-proof and there are more spaces between the capacitors, so as to solve the filling difficulty problem due to a too small filling space in a successive process of depositing conductive material into the filling space.Type: GrantFiled: February 5, 2009Date of Patent: March 13, 2012Assignee: Industrial Technology Research InstituteInventors: Wen-Hwa Chen, Hsien-Chie Cheng, Yun-Chiao Chen, Su-Tsai Lu
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Patent number: 7999350Abstract: After a fabrication process intended to miniaturize semiconductor devices, a surface area of a stack capacitor in a random access memory (RAM) is significantly reduced and capacity thereof is thus decreased, which in turn causes the capacitor not able to function properly. The present invention provides a composite lower electrode structure consisting of an exterior annular pipe and a central pillar having concave-convex surfaces to increase a surface area of the capacitor within a limited memory cell so as to enhance the capacity. To reinforce intensity of a structure of the capacitor, the exterior annular pipe has an elliptic radial cross section and a thicker thickness along a short axis direction.Type: GrantFiled: September 8, 2008Date of Patent: August 16, 2011Assignee: Industrial Technology Research InstituteInventors: Su-Tsai Lu, Wen-Hwa Chen, Hsien-Chie Cheng, Yun-Chiao Chen
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Publication number: 20090257169Abstract: In order to avoid the capacitors in a stacked capacitor structure suiting a miniaturization process from collapsing to cause a short-circuit, separated reinforced structures are used and disposed at the outer-sidewalls of the capacitor, which not only reduces the space occupied by the reinforced structure to increase the surface areas of the upper electrode and the lower electrode of the capacitor, but also allows the capacitor to be deflected but collapse-proof and there are more spaces between the capacitors, so as to solve the filling difficulty problem due to a too small filling space in a successive process of depositing conductive material into the filling space.Type: ApplicationFiled: February 5, 2009Publication date: October 15, 2009Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wen-Hwa Chen, Hsien-Chie Cheng, Yun-Chiao Chen, Su-Tsai Lu
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Publication number: 20090224362Abstract: After a fabrication process intended to miniaturize semiconductor devices, a surface area of a stack capacitor in a random access memory (RAM) is significantly reduced and capacity thereof is thus decreased, which in turn causes the capacitor not able to function properly. The present invention provides a composite lower electrode structure consisting of an exterior annular pipe and a central pillar having concave-convex surfaces to increase a surface area of the capacitor within a limited memory cell so as to enhance the capacity. To reinforce intensity of a structure of the capacitor, the exterior annular pipe has an elliptic radial cross section and a thicker thickness along a short axis direction.Type: ApplicationFiled: September 8, 2008Publication date: September 10, 2009Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Su-Tsai Lu, Wen-Hwa Chen, Hsien-Chie Cheng, Yun-Chiao Chen
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Publication number: 20090184393Abstract: The structure strength of a memory capacitor is reduced as the height of the memory capacitor is increased, which results in collapse and a short circuit. This invention provides a capacitor with a special reinforced structure outside, wherein the reinforced structure extends upward from the bottom of the lower electrode of the capacitor to a height, thus reducing the deformation caused by the process loading and supplying sufficient capacitance. In addition, the height of the reinforced structure is adaptable to requirement. Thereby, even when the capacitors are connected with one another because the capacitors collapse, the capacitors are prevented from malfunction. Moreover, the reinforced structures can be connected to one another or not, and thus the structure strength of the capacitor arrays is increased. Besides, the process is simplified and the cost is also reduced.Type: ApplicationFiled: August 20, 2008Publication date: July 23, 2009Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wen-Hwa Chen, Hsien-Chie Cheng, Yun-Chiao Chen, Su-Tsai Lu
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Publication number: 20020037474Abstract: A high-density recordable optical recording disk with a cyanine dye mixture as a recording layer. The cyanine dye mixture at least comprises cyanine dye I and cyanine dye II.Type: ApplicationFiled: December 1, 2000Publication date: March 28, 2002Inventors: Wen-Yih Liao, Andrew Teh Hu, Chien-Liang Huang, Huei-Wen Yang, Yun-Chiao Chen, Wen-Hsin Yen, Tzuan-Ren Jeng, Der-Ray Huang, Ding-Yih Hu, Ming-Chia Lee