Patents by Inventor Pei-Ling Tseng
Pei-Ling Tseng 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: 20170070133Abstract: A driving power generating circuit configured to generate a driving power to drive a load is provided. The driving power generating circuit includes a signal generating circuit, a power converter circuit, and a sampling control circuit. The signal generating circuit is configured to output a control signal according to a feedback signal and a lock signal. The power converter circuit is electrically connected to the signal generating circuit. The power converter circuit is configured to generate the driving power according to the control signal, so as to drive the load. The sampling control circuit is electrically connected to the signal generating circuit. The sampling control circuit is configured to sample the control signal and output the lock signal according to a sampling result. A method for generating a driving power is also provided.Type: ApplicationFiled: November 18, 2015Publication date: March 9, 2017Inventors: Chih-Ping Cheng, Pei-Ling Tseng, Szu-Chieh Liu, Sue-Chen Liao
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Publication number: 20160381761Abstract: A lighting apparatus of adjustable color temperature including a luminescent source, a controller and a detector is proposed. The luminescent source is configured to provide an illumination source. The controller is coupled to the luminescent source. The controller is configured to adjust a color temperature of the illumination source according to at least one of global and local color temperatures. The detector is coupled to the controller. The detector is configured to detect a color temperature of a location of the lighting apparatus of adjustable color temperature, so as to provide the local color temperature to the controller. The controller performs a weighting operation for the global and local color temperatures to obtain an operation result for adjusting the color temperature of the illumination source. A method for adjusting color temperature of a lighting apparatus of adjustable color temperature is also proposed.Type: ApplicationFiled: December 2, 2015Publication date: December 29, 2016Inventors: Pei-Ling Tseng, Tsai-Kan Chien, Sue-Chen Liao
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Patent number: 9443588Abstract: A resistive memory system, a driver circuit thereof and a method for setting resistances thereof are provided. The resistive memory system includes a memory array, a row selection circuit, a first control circuit and a second control circuit. The memory array has a plurality of resistive memory cells. The row selection circuit is used for activating the resistive memory cells. The first control circuit and the second control circuit are coupled to the resistive memory cells. When each of resistive memory cells is set, the first control circuit and the second control circuit respectively provide a set voltage and a ground voltage to the each of resistive memory cells to form a set current, and the set current is clamped by at least one of the first control circuit and the second control circuit.Type: GrantFiled: June 25, 2015Date of Patent: September 13, 2016Assignee: Industrial Technology Research InstituteInventors: Pei-Ling Tseng, Chia-Chen Kuo, Shyh-Shyuan Sheu, Meng-Fan Chang
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Publication number: 20160118120Abstract: A resistive memory system, a driver circuit thereof and a method for setting resistances thereof are provided. The resistive memory system includes a memory array, a row selection circuit, a first control circuit and a second control circuit. The memory array has a plurality of resistive memory cells. The row selection circuit is used for activating the resistive memory cells. The first control circuit and the second control circuit are coupled to the resistive memory cells. When each of resistive memory cells is set, the first control circuit and the second control circuit respectively provide a set voltage and a ground voltage to the each of resistive memory cells to form a set current, and the set current is clamped by at least one of the first control circuit and the second control circuit.Type: ApplicationFiled: June 25, 2015Publication date: April 28, 2016Inventors: Pei-Ling Tseng, Chia-Chen Kuo, Shyh-Shyuan Sheu, Meng-Fan Chang
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Patent number: 9219479Abstract: A through silicon via (TSV) repair circuit of a semiconductor apparatus is provided. The TSV repair circuit includes a first chip, at least one second chip, at least two TSVs, at least two data path circuits, and an output logic circuit. Each data path circuit includes an input driving circuit, a short-circuit detection circuit, a bias circuit, and a leakage current cancellation circuit. The input driving circuit transforms an input signal into a pending signal and transmits the pending signal to a first terminal of the corresponding TSV. The short-circuit detection circuit detects a short circuit between the corresponding TSV and a silicon substrate according to the input signal and the first terminal of the TSV and generates a short-circuit detection output signal. The leakage current cancellation circuit prevents a leakage current produced by a first level voltage from entering the silicon substrate according to the short-circuit detection output signal.Type: GrantFiled: April 21, 2013Date of Patent: December 22, 2015Assignee: Industrial Technology Research InstituteInventors: Pei-Ling Tseng, Keng-Li Su
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Patent number: 9136843Abstract: TSV repair circuit of a semiconductor device includes a first chip, a second chip, at least two TSV, at least two data path circuits and an output logic circuit. Each data path circuit comprises an input driving circuit, a TSV detection circuit, a memory device, a protection circuit and a power control circuit. The TSV detection circuit detects a TSV status, the memory device keeps the TSV status, the protection circuit determines whether to pull a first end of the TSV to a ground voltage according to the TSV status, and the power control circuit prevents a leakage current of a power voltage from flowing through a substrate.Type: GrantFiled: July 30, 2014Date of Patent: September 15, 2015Assignee: Industrial Technology Research InstituteInventors: Pei-Ling Tseng, Keng-Li Su, Chih-Sheng Lin, Shyh-Shyuan Sheu
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Patent number: 9136250Abstract: A through silicon via (TSV) repair circuit is provided. The TSV repair circuit includes at least two transmission control switches and at least two transmission path modules. Two transmission control switches transmit an input signal of a first chip or a second chip to one of two terminals in each of the transmission path modules according to a switch signal. Each transmission path module includes at least two data path circuits and corresponding TSVs. Each data path circuit includes an input driving circuit, a short-circuit detection circuit and a leakage current cancellation circuit. The short-circuit detection circuit detects whether to detect whether short-circuit on the TSV and a silicon substrate is present and generate a short-circuit detection output signal. The leakage current cancellation circuit to avoid a leakage current generated by a first level voltage to flow into the silicon substrate according to the short-circuit detection output signal.Type: GrantFiled: May 28, 2013Date of Patent: September 15, 2015Assignee: Industrial Technology Research InstituteInventors: Pei-Ling Tseng, Keng-Li Su
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Patent number: 9076771Abstract: A varactor is provided. A substrate includes a first surface, a second surface and a first opening and a second opening in the substrate. A conductive material is filling the first and second openings, to form a first through-wafer via (TWV) and a second through-wafer via. A first capacitor is coupled between the first through-wafer via and a first terminal. A second capacitor is coupled between the second through-wafer via and a second terminal. A capacitance of a depletion-region capacitor between the first through-wafer via and the second through-wafer via is determined by a bias voltage applied to the first through-wafer via and the second through-wafer via.Type: GrantFiled: August 23, 2013Date of Patent: July 7, 2015Assignee: Industrial Technology Research InstituteInventors: Sih-Han Li, Pei-Ling Tseng, Zhe-Hui Lin, Chih-Sheng Lin
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Patent number: 9059586Abstract: A TSV bidirectional repair circuit of a semiconductor apparatus is provided. The bidirectional repair circuit includes a first and a second bidirectional switches and at least two transmission path modules. The first and the second bidirectional switches determine whether to transmit an input signal of a first chip or a second chip to each of the transmission path modules according to a switch signal. Each transmission path module includes at least two data path circuits and corresponding TSVs. Each data path circuit includes an input driving circuit, a short-circuit detection circuit and a leakage current cancellation circuit. The short-circuit detection circuit detects whether short-circuit on the corresponding TSV and a silicon substrate is present according to the input signal and the corresponding TSV to produce a short-circuit detection output signal.Type: GrantFiled: May 23, 2013Date of Patent: June 16, 2015Assignee: Industrial Technology Research InstituteInventors: Pei-Ling Tseng, Keng-Li Su
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Publication number: 20140340113Abstract: TSV repair circuit of a semiconductor device includes a first chip, a second chip, at least two TSV, at least two data path circuits and an output logic circuit. Each data path circuit comprises an input driving circuit, a TSV detection circuit, a memory device, a protection circuit and a power control circuit. The TSV detection circuit detects a TSV status, the memory device keeps the TSV status, the protection circuit determines whether to pull a first end of the TSV to a ground voltage according to the TSV status, and the power control circuit prevents a leakage current of a power voltage from flowing through a substrate.Type: ApplicationFiled: July 30, 2014Publication date: November 20, 2014Inventors: Pei-Ling TSENG, Keng-Li SU, Chih-Sheng LIN, Shyh-Shyuan SHEU
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Publication number: 20140184322Abstract: A through silicon via (TSV) repair circuit is provided. The TSV repair circuit includes at least two transmission control switches and at least two transmission path modules. Two transmission control switches transmit an input signal of a first chip or a second chip to one of two terminals in each of the transmission path modules according to a switch signal. Each transmission path module includes at least two data path circuits and corresponding TSVs. Each data path circuit includes an input driving circuit, a short-circuit detection circuit and a leakage current cancellation circuit. The short-circuit detection circuit detects whether to detect whether short-circuit on the TSV and a silicon substrate is present and generate a short-circuit detection output signal. The leakage current cancellation circuit to avoid a leakage current generated by a first level voltage to flow into the silicon substrate according to the short-circuit detection output signal.Type: ApplicationFiled: May 28, 2013Publication date: July 3, 2014Applicant: Industrial Technology Research InstituteInventors: Pei-Ling Tseng, Keng-Li Su
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Publication number: 20140185174Abstract: A TSV bidirectional repair circuit of a semiconductor apparatus is provided. The bidirectional repair circuit includes a first and a second bidirectional switches and at least two transmission path modules. The first and the second bidirectional switches determine whether to transmit an input signal of a first chip or a second chip to each of the transmission path modules according to a switch signal. Each transmission path module includes at least two data path circuits and corresponding TSVs. Each data path circuit includes an input driving circuit, a short-circuit detection circuit and a leakage current cancellation circuit. The short-circuit detection circuit detects whether short-circuit on the corresponding TSV and a silicon substrate is present according to the input signal and the corresponding TSV to produce a short-circuit detection output signal.Type: ApplicationFiled: May 23, 2013Publication date: July 3, 2014Applicant: Industrial Technology Research InstituteInventors: Pei-Ling Tseng, Keng-Li Su
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Publication number: 20140175606Abstract: A varactor is provided. A substrate includes a first surface, a second surface and a first opening and a second opening in the substrate. A conductive material is filling the first and second openings, to form a first through-wafer via (TWV) and a second through-wafer via. A first capacitor is coupled between the first through-wafer via and a first terminal. A second capacitor is coupled between the second through-wafer via and a second terminal. A capacitance of a depletion-region capacitor between the first through-wafer via and the second through-wafer via is determined by a bias voltage applied to the first through-wafer via and the second through-wafer via.Type: ApplicationFiled: August 23, 2013Publication date: June 26, 2014Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Sih-Han Li, Pei-Ling Tseng, Zhe-Hui Lin, Chih-Sheng Lin
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Publication number: 20140145753Abstract: A through silicon via (TSV) repair circuit of a semiconductor apparatus is provided. The TSV repair circuit includes a first chip, at least one second chip, at least two TSVs, at least two data path circuits, and an output logic circuit. Each data path circuit includes an input driving circuit, a short-circuit detection circuit, a bias circuit, and a leakage current cancellation circuit. The input driving circuit transforms an input signal into a pending signal and transmits the pending signal to a first terminal of the corresponding TSV. The short-circuit detection circuit detects a short circuit between the corresponding TSV and a silicon substrate according to the input signal and the first terminal of the TSV and generates a short-circuit detection output signal. The leakage current cancellation circuit prevents a leakage current produced by a first level voltage from entering the silicon substrate according to the short-circuit detection output signal.Type: ApplicationFiled: April 21, 2013Publication date: May 29, 2014Applicant: Industrial Technology Research InstituteInventors: Pei-Ling Tseng, Keng-Li Su