Patents by Inventor Chieh-Hung Hsieh
Chieh-Hung Hsieh 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: 12153760Abstract: A force touch judgement method is applied to a force touch pad with two force sensors. Firstly, a force touch operation corresponding to a real force value is performed on a force touch position. Then, a first sensing signal value and a second sensing signal value corresponding to the force touch operation are respectively generated by the two force sensors. Then, the first sensing signal value and the second sensing signal value are added as a total sensing signal value. A calibration force value corresponding to the force touch position is obtained. A first calibration signal value and a second calibration signal value corresponding to the force touch position are added as a total calibration signal value. A ratio of the total sensing signal value to the total calibration signal value is equal to a ratio of the real force value to the calibration force value.Type: GrantFiled: October 18, 2023Date of Patent: November 26, 2024Assignee: Primax Electronics Ltd.Inventors: Chieh-Hung Hsieh, Chao-Wei Lee, Hsueh-Chao Chang, Wei-Chiang Huang
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Publication number: 20240328885Abstract: A method for calibrating sensed force of a touch pad module is provided. The touch pad module includes a touch pad and force sensing elements disposed therebeneath. The method includes: obtaining a force reference table obtained before the touch pad module is assembled with an electronic device, the force reference table including a first data, which includes a first point of the touch pad and first force reference values corresponding to the first point and respectively corresponding to the force sensing elements; placing a calibration block on the first point after the touch pad module is assembled with the electronic device, so the force sensing elements respectively obtain first force test values corresponding to the first point; calculating first compensation ratios according to the first force reference values and the first force test values; and inputting the first compensation ratios into the force reference table.Type: ApplicationFiled: May 18, 2023Publication date: October 3, 2024Inventors: Chieh-Hung Hsieh, Hsueh-Chao Chang, Sian-Yi Chiu, Chao-Wei Lee, Wei-Chiang Huang
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Patent number: 12013994Abstract: A touchpad module for a computing device is provided. The touchpad module is installed within a fixing frame of the computing device. The touchpad module includes a base plate, a touch member, a conductive supporting structure, a first adhesive layer, a second adhesive layer and a conducting element. The touch member is located over the base plate. The conductive supporting structure is arranged between the base plate and the touch member. The conducting element is connected between the base plate and the fixing frame of the computing device. An electrostatic discharge path is defined by the touch member, the conductive supporting structure, the base plate, the conducting element and the fixing frame of the computing device collaboratively. In addition, static electricity generated on the touch member is guided out of the touchpad module through the electrostatic discharge path.Type: GrantFiled: April 26, 2023Date of Patent: June 18, 2024Assignee: PRIMAX ELECTRONICS LTD.Inventors: Wei-Chiang Huang, Chao-Wei Lee, Hsueh-Chao Chang, Chieh-Hung Hsieh, Sian-Yi Chiu
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Publication number: 20240069636Abstract: A touch device includes a touch panel, a circuit board, a vibrating unit and a pressure detection module. The touch panel includes two press regions. When different press regions of the touch panel are pressed by the user, the vibration feedback values generated by different press regions are different.Type: ApplicationFiled: September 14, 2022Publication date: February 29, 2024Inventors: Chieh-Hung Hsieh, Wei-Chiang Huang, Chao-Wei Lee, Hsueh-Chao Chang, Sian-Yi Chiu
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Patent number: 11907428Abstract: A touch device includes a touch panel, a circuit board, a vibrating unit and a pressure detection module. The touch panel includes two press regions. When different press regions of the touch panel are pressed by the user, the vibration feedback values generated by different press regions are different.Type: GrantFiled: September 14, 2022Date of Patent: February 20, 2024Assignee: PRIMAX ELECTRONICS LTD.Inventors: Chieh-Hung Hsieh, Wei-Chiang Huang, Chao-Wei Lee, Hsueh-Chao Chang, Sian-Yi Chiu
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Publication number: 20240053827Abstract: A touch feedback correction method and a touch module using the touch feedback correction method are provided. In the touch feedback correction method, the coordinate values and the initial vibration values of plural press region on a touch panel of the touch module are detected. Consequently, a driving voltage calibration table is established. Then, a vibrating unit of the touch module is driven according to plural compensated voltage values of the driving voltage calibration table. Consequently, the plural press regions generate plural corrected vibration values, respectively.Type: ApplicationFiled: August 31, 2022Publication date: February 15, 2024Inventors: Chieh-Hung Hsieh, Wei-Chiang Huang, Chao-Wei Lee, Chun-Pi Wang, Hsueh-Chao Chang, Sian-Yi Chiu
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Patent number: 11726584Abstract: A touchpad module includes a base plate, a touch member, plural supporting elements, plural pressure sensing units and a feedback generation element. The base plate includes a plate body and plural elastic arms. The plural elastic arms are formed on the plate body. The plural supporting elements are arranged between the base plate and the touch member, and aligned with the corresponding elastic arms. While the touch member is moved toward the base plate, the plural supporting elements are move downwardly with the touch member to press the corresponding elastic arms. Consequently, the plural elastic arms are subjected to deformation. If the deformation amount of at least one of the plural elastic arms reaches a threshold value, the corresponding pressure sensing unit issues a pressure sensing signal. The feedback generation element generates a haptics feedback effect in response to the pressure sensing signal.Type: GrantFiled: September 26, 2022Date of Patent: August 15, 2023Assignee: PRIMAX ELECTRONICS LTD.Inventors: Wei-Chiang Huang, Chao-Wei Lee, Hsueh-Chao Chang, Chieh-Hung Hsieh, Sian-Yi Chiu
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Patent number: 11516937Abstract: A heat dissipation module and a dynamic random access memory device are provided. The heat dissipation module includes a main body, a fan, and an electrical connection component. The main body is fixedly disposed on a substrate of a memory component that includes a dynamic random access memory. The main body includes a receiving through-hole, a plurality of guide through-holes, and a plurality of exhaust through-holes. The fan is fixedly disposed on the main body and configured to allow air outside the substrate to enter the substrate through the receiving through-hole and the guide through-holes, and the air entering the substrate through the receiving through-hole and the guide through-holes is discharged outwardly through the exhaust through-holes. The electrical connection component is configured for an external power supply module to supply power to the fan.Type: GrantFiled: July 22, 2021Date of Patent: November 29, 2022Assignee: GOLDEN EMPEROR INTERNATIONAL LTD.Inventor: Chieh-Hung Hsieh
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Publication number: 20220369503Abstract: A heat dissipation module and a dynamic random access memory device are provided. The heat dissipation module includes a main body, a fan, and an electrical connection component. The main body is fixedly disposed on a substrate of a memory component that includes a dynamic random access memory. The main body includes a receiving through-hole, a plurality of guide through-holes, and a plurality of exhaust through-holes. The fan is fixedly disposed on the main body and configured to allow air outside the substrate to enter the substrate through the receiving through-hole and the guide through-holes, and the air entering the substrate through the receiving through-hole and the guide through-holes is discharged outwardly through the exhaust through-holes. The electrical connection component is configured for an external power supply module to supply power to the fan.Type: ApplicationFiled: July 22, 2021Publication date: November 17, 2022Inventor: CHIEH-HUNG HSIEH
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Publication number: 20170269655Abstract: An electronic device includes a display, a user interface, and a heat generating component, where the heat generating component includes a processor; the display is configured to display a temperature control parameter during operation of the electronic device; the user interface is configured to receive the adjustment instruction that is generated when a user selects the temperature control parameter; the processor is configured to obtain a target operating parameter corresponding to the adjustment instruction, and adjust at least part of elements in the heat generating component from an operating parameter that corresponds to a preset first temperature threshold to the target operating parameter, where the target operating parameter corresponds to a target temperature.Type: ApplicationFiled: March 14, 2017Publication date: September 21, 2017Inventors: YungHsin Chu, Chieh-Hung Hsieh, Chien-Nan Lin