Patents by Inventor Yu-Ping Ho
Yu-Ping Ho 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: 11398557Abstract: A semiconductor device is provided. The semiconductor device includes a substrate, a first well, a second well, an isolation structure, a first field plate, a gate structure, a drain structure, and a source structure. The first well and the second well adjoin each other. The first well and the second well are disposed in the substrate. The isolation structure is disposed on the first well. The first field plate is disposed on the isolation structure. The gate structure crosses the first well and the second well, and an opening is defined between the first field plate and the gate structure to expose an edge of the isolation structure adjacent to the gate structure. The drain structure is disposed in the first well. The source structure is disposed in the second well.Type: GrantFiled: August 18, 2020Date of Patent: July 26, 2022Assignee: Vanguard International Semiconductor CorporationInventors: Yi-Ching Chung, Jui-Chun Chang, Fu-Chun Tseng, Yu-Ping Ho
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Publication number: 20220059662Abstract: A semiconductor device is provided. The semiconductor device includes a substrate, a first well, a second well, an isolation structure, a first field plate, a gate structure, a drain structure, and a source structure. The first well and the second well adjoin each other. The first well and the second well are disposed in the substrate. The isolation structure is disposed on the first well. The first field plate is disposed on the isolation structure. The gate structure crosses the first well and the second well, and an opening is defined between the first field plate and the gate structure to expose an edge of the isolation structure adjacent to the gate structure. The drain structure is disposed in the first well. The source structure is disposed in the second well.Type: ApplicationFiled: August 18, 2020Publication date: February 24, 2022Applicant: VANGUARD INTERNATIONAL SEMICONDUCTOR CORPORATIONInventors: Yi-Ching CHUNG, Jui-Chun CHANG, Fu-Chun TSENG, Yu-Ping HO
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Publication number: 20120143702Abstract: A mobile device for keeping transaction information at payer's side is provided with an information keeping module therein. The information keeping module is suitable for obtaining first transaction information from at least one of a payment device and a point of sale terminal. Particularly, the first transaction information corresponds to a transaction performed between the payment device and the point of sale terminal.Type: ApplicationFiled: December 7, 2010Publication date: June 7, 2012Applicant: MEDIATEK INC.Inventor: Yu-Ping Ho
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Publication number: 20110242011Abstract: A touch input device includes a substrate and a plurality of touch-sensing strips. The substrate has a flat surface. The touch-sensing strips are all disposed side by side on the flat surface. Each touch-sensing strip includes a plurality of sensing electrodes electrically connected to one another in series. Each sensing electrode has a top surface, and the areas of the top surfaces in at least two sensing electrodes of each touch-sensing strip are not equal to each other.Type: ApplicationFiled: July 14, 2010Publication date: October 6, 2011Applicant: CHUNGHWA PICTURE TUBES, LTD.Inventors: Chun-Wei Wu, Yu-Ping Ho, Cheng-Chung Hu, Long-Cai Jhuo, Jyun-Cheng Lin
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Publication number: 20110066431Abstract: A hand-held input apparatus includes an input unit, a translator and a wireless transmitter. The input unit generates an input signal. The translator receives the input signal from the input unit, converts the input signal to a meaningful text and translates the meaningful text to a translated signal according to a protocol used in a remote receiving device. The wireless transmitter wirelessly transmits the translated signal to the remote receiving device.Type: ApplicationFiled: May 25, 2010Publication date: March 17, 2011Applicant: MEDIATEK INC.Inventors: Shang-Tzu Ju, Yu-Ping Ho, Ching-Chieh Wang
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Publication number: 20100327952Abstract: An electronic system includes an integrated circuit, powered by a first voltage, with a first device provided therein; a detection device coupled to the first device to detect an output deviation of the first device attributed to process, voltage and temperature (PVT) effects; and a compensation device coupled to the detection device, adjusting the first voltage in response to the output deviation and outputting the first voltage to the integrated circuit to compensate for the PVT effects. The electronic system further comprises a conversion device, coupled between the detection device and the compensation device, to generate an indication signal corresponding to the output deviation for the compensation device to adjust the first voltage. In addition, the compensation device may compare and amplify a difference between a voltage level of the indication signal and a reference to linearly adjust the first voltage for compensating for the PVT effects.Type: ApplicationFiled: September 8, 2010Publication date: December 30, 2010Applicant: Media Tek Inc.Inventors: Mao-Lin Wu, Chih-Hung Shen, Yu-Ping Ho
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Patent number: 7812661Abstract: An electronic system includes an integrated circuit, powered by a first voltage, with a first device provided therein; a detection device coupled to the first device to detect an output deviation of the first device attributed to process, voltage and temperature (PVT) effects; and a compensation device coupled to the detection device, adjusting the first voltage in response to the output deviation and outputting the first voltage to the integrated circuit to compensate for the PVT effects. The electronic system further comprises a conversion device, coupled between the detection device and the compensation device, to generate an indication signal corresponding to the output deviation for the compensation device to adjust the first voltage. In addition, the compensation device may compare and amplify a difference between a voltage level of the indication signal and a reference to linearly adjust the first voltage for compensating for the PVT effects.Type: GrantFiled: September 24, 2007Date of Patent: October 12, 2010Assignee: Mediatek Inc.Inventors: Mao-Lin Wu, Chih-Hung Shen, Yu-Ping Ho
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Publication number: 20090319708Abstract: An electronic system with time-sharing bus includes a controller, a storage element, a first electronic element, and a shared bus. The controller receives a command to generate a set of enable signals and a set of operation signals. The storage element has a first set of input ends coupled to the controller for receiving a first enable signal of the set of enable signals. The first electronic element has a first input end coupled to the controller for receiving a second enable signal of the set of enable signals. The shared bus is coupled between the controller and the storage element, and is coupled between the controller and the first electronic element. The shared bus provides the set of operation signals to the storage element while the first electronic element is disabled and provides the set of operation signals to the first electronic element while the storage element is disabled.Type: ApplicationFiled: June 19, 2008Publication date: December 24, 2009Inventors: Yu-Ping Ho, Jui-Hsing Tseng
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Publication number: 20090079492Abstract: An electronic system includes an integrated circuit, powered by a first voltage, with a first device provided therein; a detection device coupled to the first device to detect an output deviation of the first device attributed to process, voltage and temperature (PVT) effects; and a compensation device coupled to the detection device, adjusting the first voltage in response to the output deviation and outputting the first voltage to the integrated circuit to compensate for the PVT effects. The electronic system further comprises a conversion device, coupled between the detection device and the compensation device, to generate an indication signal corresponding to the output deviation for the compensation device to adjust the first voltage. In addition, the compensation device may compare and amplify a difference between a voltage level of the indication signal and a reference to linearly adjust the first voltage for compensating for the PVT effects.Type: ApplicationFiled: September 24, 2007Publication date: March 26, 2009Applicant: MEDIATEK INC.Inventors: Mao-Lin Wu, Chih-Hung Shen, Yu-Ping Ho
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Patent number: 7362107Abstract: A calibrating system for automatically eliminating or reducing imbalance between a first signal and a second signal is disclosed. The calibrating system includes: a programmable delay module, receiving to the first and the second signals; a phase detecting module, coupled to the programmable delay module, for receiving the first and the second signals from the programmable delay module, and comparing a phase of a reference signal with phases of the first and the second signals, respectively; and a de-skew controlling module, coupled to the programmable delay module and the phase detecting module, for controlling the programmable delay module to eliminate imbalance between the first and the second signals by at least delaying the first signal according to a comparison result of the phase detecting module.Type: GrantFiled: November 8, 2005Date of Patent: April 22, 2008Assignee: MediaTek Inc.Inventors: Jui-Hsing Tseng, Yu-Ping Ho
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Publication number: 20070118251Abstract: A calibrating system for automatically eliminating or reducing imbalance between a first signal and a second signal is disclosed. The calibrating system includes: a programmable delay module, receiving to the first and the second signals; a phase detecting module, coupled to the programmable delay module, for receiving the first and the second signals from the programmable delay module, and comparing a phase of a reference signal with phases of the first and the second signals, respectively; and a de-skew controlling module, coupled to the programmable delay module and the phase detecting module, for controlling the programmable delay module to eliminate imbalance between the first and the second signals by at least delaying the first signal according to a comparison result of the phase detecting module.Type: ApplicationFiled: November 8, 2005Publication date: May 24, 2007Inventors: Jui-Hsing Tseng, Yu-Ping Ho