Patents by Inventor Lung-Ming Chan
Lung-Ming Chan 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: 9188630Abstract: A method for inspecting short-circuit of circuit layout and a device using the same are provided, the method including: obtaining a circuit layout, wherein the circuit layout including a plurality of components; searching at least one of physical short-circuit components on the circuit layout among the components; adjusting the at least one of the physical short-circuit components so as to set the at least one of the physical short-circuit components to an open circuit state; inspecting whether the circuit layout has a short-circuit; and recovering the at least one of the physical short-circuit components to the at least one of the physical short-circuit components before adjustment. Thus, the short-circuit errors needed to be corrected in the circuit layout are detected exactly.Type: GrantFiled: September 11, 2012Date of Patent: November 17, 2015Assignee: Wistron CorporationInventors: Lin-Jian Wu, Lung-Ming Chan
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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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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: 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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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: 20140040846Abstract: 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: ApplicationFiled: August 5, 2013Publication date: February 6, 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: 20140027162Abstract: A printed circuit board is disclosed. The printed circuit board includes a solder mask area and at least one chip attachment area. The at least one chip attachment area has an isolation solder mask layer such that the chip attachment area forms a plurality of chip sub-attachment areas to reduce an area of a solder paste smeared on the chip attachment area, and the isolation solder mask layer has at least one hole.Type: ApplicationFiled: November 23, 2012Publication date: January 30, 2014Applicant: WISTRON CORPORATIONInventors: LUNG-MING CHAN, HUI-LIN LU, SHU-TING HSU, JUI-YUN FAN, HUI-YING CHOU
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Publication number: 20130325389Abstract: A method for inspecting short-circuit of circuit layout and a device using the same are provided, the method including: obtaining a circuit layout, wherein the circuit layout including a plurality of components; searching at least one of physical short-circuit components on the circuit layout among the components; adjusting the at least one of the physical short-circuit components so as to set the at least one of the physical short-circuit components to an open circuit state; inspecting whether the circuit layout has a short-circuit; and recovering the at least one of the physical short-circuit components to the at least one of the physical short-circuit components before adjustment. Thus, the short-circuit errors needed to be corrected in the circuit layout are detected exactly.Type: ApplicationFiled: September 11, 2012Publication date: December 5, 2013Applicant: Wistron CorporationInventors: Lin-Jian Wu, Lung-Ming Chan