Patents by Inventor Feng Ling
Feng Ling 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: 9141735Abstract: The present disclosure provides systems for predicting semiconductor reliability. In an embodiment a method for predicting the semiconductor reliability includes receiving a degradation parameter input of a semiconductor device and using a degradation equation to determine a plurality of bias dependent slope values for degradation over a short time period according to the degradation parameter input. The plurality of slope values include at least two different slope values for degradation over time. The system accumulates the plurality of slope values and projects the accumulated slope values over a long time period to determine a stress effect for the semiconductor device.Type: GrantFiled: June 18, 2010Date of Patent: September 22, 2015Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Jia-Lin Lo, Ke-Wei Su, Min-Chie Jeng, Feng-Ling Hsiao, Cheng Hsiao, Yi-Shun Huang, Yi-Chun Chen
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Patent number: 9092588Abstract: An embodiment of the disclosure provides a crosstalk analysis method executed by a computer. The method includes steps of: executing a layout program; executing a crosstalk analysis program; acquiring, by the crosstalk analysis program, a plurality of parameters from a layout result generated by the layout program; estimating a crosstalk value according to the parameters; determining whether the crosstalk value is larger than a predetermined value; generating a layout suggestion when the crosstalk value is larger than the predetermined value.Type: GrantFiled: August 5, 2013Date of Patent: July 28, 2015Assignee: WISTRON CORP.Inventors: Wen-Hsiang Lee, Wen-Jui Kuo, Feng-Ling Lin, Hsiao-Ming Wang, Lung-Ming Chan, Li-Ting Hung
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Publication number: 20150192620Abstract: A method for determining a loading current of a circuit board is provided. In the method, outline positions of metal regions and hollowed regions in each of the metal regions are recorded. Metal widths corresponding to scan lines in circuit board are calculated in a sequence, so that a minimum metal width on each of the scan lines is acquired. According to the minimum metal width, a maximum loading current of each of the metal regions is calculated. In addition, a method and a system for filtering manufacturers are provided. A processing apparatus of the system analyzes the maximum loading current and manufacturing process parameters of the circuit board, calculates a weight score of a manufacturing process capability parameter table of each manufacturer according to the maximum loading current and manufacturing process parameters, and filtering the manufacturers to produce the best fit manufacturer list.Type: ApplicationFiled: May 8, 2014Publication date: July 9, 2015Applicant: Wistron CorporationInventors: Ruey-Rong Chang, Wen-Jui Kuo, Feng-Ling Lin, Tzu-Heng Yeh
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Patent number: 9052068Abstract: A dual-use light fixture having AC and DC LEDs includes a heat-dissipating housing, a printed circuit board located on a first end of the heat-dissipating housing, AC and DC LED chips located on the printed circuit board, and a power supply pedestal coupled to a second end of the heat-dissipating housing. The power supply pedestal includes an AC plug, a DC driving unit, and a thread connector. The AC plug is electrically connected to the printed circuit board for inserting into an AC outlet to provide an AC power. The DC driving unit is located in an accommodating space formed by the power supply pedestal and the heat-dissipating housing and is electrically connected to the printed circuit board. The thread connector is coupled to another AC power, and the AC power is converted into a DC power by the DC driving unit.Type: GrantFiled: October 9, 2013Date of Patent: June 9, 2015Assignee: LEXTAR ELECTRONICS CORPORATIONInventors: Shin-Guo Wang, Yung-Long Jian, Feng-Ling Lin
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Patent number: 9055625Abstract: The control method comprises the following steps. Firstly, whether a touch event occurs in a control device is determined. Then, responding to a color temperature set and a brightness set from the control device, a first PWM and a second PWM is generated. Then, whether the lamp connects with to the control device is determined. Then, the first PWM and the second PWM is packaged in a color control package if the lamp connects with to the control device. Then, the color control package is transmitted to the lamp in wireless.Type: GrantFiled: May 6, 2013Date of Patent: June 9, 2015Assignee: LEXTAR ELECTRONICS CORPORATIONInventors: Feng-Ling Lin, Po-Shen Chen, Hui-Ying Chen, Chun-Kuang Chen, Yuan-Ching Chen
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Patent number: 9055626Abstract: A dimmer circuit and a lighting apparatus using the same are provided. The dimmer circuit comprises a dimmer, a rectifier, a sample-and-hold unit, an integral unit and a current holding circuit. The dimmer is coupled to an AC for modulating the AC into an alternating signal. The rectifier couples the dimmer and the AC for rectifying the alternating signal into a DC signal. The sample-and-hold unit is coupled to the rectifier for sampling the DC signal to obtain an average positive wave pulse. The integral unit is coupled to the sample-and-hold unit for integrating the average positive wave pulse to generate a DC voltage. The current holding circuit comprises a switch and a bleeder. The current holding circuit determines the on/off state of the switch according to a comparison between the DC voltage and a reference voltage, such that the DC signal passes through the bleeder or the switch.Type: GrantFiled: May 14, 2013Date of Patent: June 9, 2015Assignee: LEXTAR ELECTRONICS CORPORATIONInventors: Chun-Kuang Chen, Po-Shen Chen, Feng-Ling Lin, Hui-Ying Chen
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Publication number: 20150135157Abstract: A circuit-design method for a PCB is provided. A first user input is obtained via a user interface of a layout tool, wherein the first user input indicates that an object of a circuit diagram of the PCB is selected in the user interface. A plurality of constraint settings corresponding to an attribute are obtained from a database according to the attribute of the object. The plurality of constraint settings are displayed in a window of the user interface. A second user input is obtained via the user interface, wherein the second user input indicates that one of the plurality of constraint settings is selected in the window. At least one constraint parameter corresponding to the selected constraint setting is assigned to the object, and a tag corresponding to the attribute of the object is attached to the object of the circuit diagram.Type: ApplicationFiled: January 8, 2014Publication date: May 14, 2015Applicant: Wistron CorpInventors: Feng-Ling Lin, Ruey-Rong Chang, Wen-Jui Kuo
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Patent number: 9032349Abstract: One implementation of the disclosure provides a crosstalk analysis method executed by a computer. The method includes steps of: executing a layout program; executing a crosstalk analysis program; acquiring, by the crosstalk analysis program, a plurality of parameters from a layout result generated by the layout program; estimating a crosstalk value according to the parameters; determining whether the crosstalk value is larger than a predetermined value; providing a layout suggestion table when the crosstalk value is larger than the predetermined value.Type: GrantFiled: May 15, 2014Date of Patent: May 12, 2015Assignee: Wistron Corp.Inventors: Wen-Hsiang Lee, Wen-Jui Kuo, Feng-Ling Lin, Hsiao Ming Wang, Lung-Ming Chan, Li-Ting Hung
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Patent number: 9015644Abstract: An embodiment of the disclosure provides a crosstalk analysis method executed by a computer including: executing a layout program for a layout circuit; executing a crosstalk analysis program; acquiring, by the crosstalk analysis program, a plurality of parameters from a layout result generated by the layout program; estimating a crosstalk value according to the parameters; determining whether the crosstalk value is larger than a predetermined value; providing an interface for showing information of the layout result and adjusting a plurality of lines of the layout circuit.Type: GrantFiled: July 3, 2014Date of Patent: April 21, 2015Assignee: Wistron Corp.Inventors: Wen-Hsiang Lee, Wen-Jui Kuo, Feng-Ling Lin, Hsiao Ming Wang, Lung-Ming Chan, Li-Ting Hung
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Publication number: 20150097228Abstract: Provided is a method for fabricating a semiconductor device, which includes the following steps. First, a substrate having at least one transistor is provided. A first insulation layer is formed to cover the transistor. The first insulation layer is patterned to form at least one opening, wherein a part of the transistor is exposed by the opening. At last, an epitaxy is formed in the opening to cover the part of the transistor.Type: ApplicationFiled: October 7, 2013Publication date: April 9, 2015Applicant: NANYA TECHNOLOGY CORPORATIONInventors: Hung-Yu CHI, Chien-An YU, Yi-Fong LIN, Feng-Ling CHEN
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Publication number: 20150089461Abstract: An embodiment of the invention introduces a method for generating schematic diagrams, executed by a processing unit of an apparatus, which comprises the following steps. A pin-editing interface comprising a data table is generated to assist a user to configure pin settings. A user setting is obtained via the pin-editing interface, and a schematic diagram is generated on a display unit according to the obtained user setting.Type: ApplicationFiled: November 19, 2013Publication date: March 26, 2015Applicant: WISTRON CORP.Inventors: Feng-Ling Lin, Wen-Jui Kuo, Lee-Chieh Kang
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Patent number: 8981669Abstract: An embodiment of the invention provides a lamp comprising a first emitting device, a second emitting device, and a control signal generation device. The control signal generation device generates a first control signal and a second control signal to control the first emitting device and the second emitting device, so that a first light flux generated by the first emitting device is equivalent to a second light flux generated by the second emitting device, wherein the second control signal is generated according to the first control signal.Type: GrantFiled: October 17, 2012Date of Patent: March 17, 2015Assignee: Lextar Electronics CorporationInventors: Chun-Kuang Chen, Feng-Ling Lin, Po-Shen Chen, Hui-Ying Chen, Tung-Yu Chen
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Patent number: 8984455Abstract: An embodiment of the invention introduces a method for generating schematic diagrams, executed by a processing unit of an apparatus, which comprises the following steps. A pin-editing interface comprising a data table is generated to assist a user to configure pin settings. A user setting is obtained via the pin-editing interface, and a schematic diagram is generated on a display unit according to the obtained user setting.Type: GrantFiled: November 19, 2013Date of Patent: March 17, 2015Assignee: Wistron Corp.Inventors: Feng-Ling Lin, Wen-Jui Kuo, Lee-Chieh Kang
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Patent number: 8884527Abstract: An embodiment of the invention provides a lamp comprising a control circuit and a light emitting device. The light emitting device comprises a plurality of light emitting units with different wavelengths. The control circuit calibrates a control signal according to an environment light to adjust a light spectrum of the light emitting device by controlling the luminance of each light emitting unit.Type: GrantFiled: October 16, 2012Date of Patent: November 11, 2014Assignee: Lextar Electronics CorporationInventors: Feng-Ling Lin, Po-Shen Chen, Hui-Ying Chen, Chun-Kuang Chen, Tung-Yu Chen
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Publication number: 20140317585Abstract: An embodiment of the disclosure provides a crosstalk analysis method executed by a computer including: executing a layout program for a layout circuit; executing a crosstalk analysis program; acquiring, by the crosstalk analysis program, a plurality of parameters from a layout result generated by the layout program; estimating a crosstalk value according to the parameters; determining whether the crosstalk value is larger than a predetermined value; providing an interface for showing information of the layout result and adjusting a plurality of lines of the layout circuit.Type: ApplicationFiled: July 3, 2014Publication date: October 23, 2014Inventors: Wen-Hsiang LEE, Wen-Jui KUO, Feng-Ling LIN, Hsiao Ming WANG, Lung-Ming CHAN, Li-Ting HUNG
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Patent number: 8865263Abstract: Compositions and methods for reduction in adhesion between wet paper web and roll surfaces in papermaking process are disclosed. The method is particularly useful for improvements in press section roll release.Type: GrantFiled: August 22, 2011Date of Patent: October 21, 2014Assignee: Solenis Technologies, L.P.Inventors: Davit E. Sharoyan, Tien-Feng Ling, Scott T. Schnelle
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Patent number: 8847505Abstract: The invention discloses an illumination control circuit and an illumination control method. The illumination control method includes modulating an alternating current input signal and accordingly generating a dimming signal, which includes several waveform pulses each with an adjustable conduction angles; continuously sampling the waveform pulses of the dimming signal and forming an average waveform pulse from the sampled waveform pulses; extracting the average waveform pulse, which has an average conduction angle corresponding to the conduction angles of the waveform pulses; performing an integration on the sampled average waveform pulse and accordingly generating a current-controlling signal; and driving an illumination lamp according to the current-controlling signal.Type: GrantFiled: July 30, 2012Date of Patent: September 30, 2014Assignee: Lextar Electronics CorporationInventors: Po-Shen Chen, Chun-Kuang Chen, Feng-Ling Lin, Hui-Ying Chen
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Publication number: 20140286015Abstract: A dual-use light fixture having AC and DC LEDs includes a heat-dissipating housing, a printed circuit board located on a first end of the heat-dissipating housing, AC and DC LED chips located on the printed circuit board, and a power supply pedestal coupled to a second end of the heat-dissipating housing. The power supply pedestal includes an AC plug, a DC driving unit, and a thread connector. The AC plug is electrically connected to the printed circuit board for inserting into an AC outlet to provide an AC power. The DC driving unit is located in an accommodating space formed by the power supply pedestal and the heat-dissipating housing and is electrically connected to the printed circuit board. The thread connector is coupled to another AC power, and the AC power is converted into a DC power by the DC driving unit.Type: ApplicationFiled: October 9, 2013Publication date: September 25, 2014Applicant: Lextar Electronics CorporationInventors: Shin-Guo WANG, Yung-Long JIAN, Feng-Ling LIN
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Publication number: 20140250415Abstract: One implementation of the disclosure provides a crosstalk analysis method executed by a computer. The method includes steps of: executing a layout program; executing a crosstalk analysis program; acquiring, by the crosstalk analysis program, a plurality of parameters from a layout result generated by the layout program; estimating a crosstalk value according to the parameters; determining whether the crosstalk value is larger than a predetermined value; providing a layout suggestion table when the crosstalk value is larger than the predetermined value.Type: ApplicationFiled: May 15, 2014Publication date: September 4, 2014Applicant: Wistron Corp.Inventors: Wen-Hsiang LEE, Wen-Jui KUO, Feng-Ling LIN, Hsiao Ming WANG, Lung-Ming CHAN, Li-Ting HUNG
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Publication number: 20140191679Abstract: A dimming circuit and a lighting device using the same are provided. The dimming circuit comprises an interface trigger unit, an average duty cycle calculating unit, a control voltage calculating unit and a comparing unit. The interface trigger unit receives an on-time of each pulse width from each period in a PWM signal. The average duty cycle calculating unit is coupled to the interface trigger unit and calculates a ratio of the on-time to the period. The control voltage calculating unit is coupled to the average duty cycle calculating unit, and calculates a desired voltage according to the ratio. The comparing unit is coupled to the control voltage calculating unit, and sends the desired voltage and a differential voltage to a driving circuit.Type: ApplicationFiled: November 26, 2013Publication date: July 10, 2014Applicant: Lextar Electronics CorporationInventors: Chun-Kuang Chen, Po-Shen Chen, Feng-Ling Lin, Hui-Ying Chen