Patents by Inventor An-Hsu Lu
An-Hsu Lu 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: 9905172Abstract: A liquid crystal display device includes a display panel, a multiplexer, an alignment circuit and a short bar circuit. The multiplexer is configured to provide a plurality of output data signals according to a plurality of switch control signals and an input data signal. During the alignment period, the alignment circuit is configured to provide a curing voltage to the display panel, and the short bar circuit is configured to couple the multiplexer to a predetermined voltage.Type: GrantFiled: November 13, 2015Date of Patent: February 27, 2018Assignee: AU OPTRONICS CORP.Inventors: Hsuan-Ming Tsai, An-Hsu Lu
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Publication number: 20160071469Abstract: A liquid crystal display device includes a display panel, a multiplexer, an alignment circuit and a short bar circuit. The multiplexer is configured to provide a plurality of output data signals according to a plurality of switch control signals and an input data signal. During the alignment period, the alignment circuit is configured to provide a curing voltage to the display panel, and the short bar circuit is configured to couple the multiplexer to a predetermined voltage.Type: ApplicationFiled: November 13, 2015Publication date: March 10, 2016Inventors: Hsuan-Ming Tsai, An-Hsu Lu
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Patent number: 9224346Abstract: A liquid crystal display device includes a display panel, a multiplexer, an alignment circuit and a short bar circuit. The multiplexer is configured to provide a plurality of output data signals according to a plurality of switch control signals and an input data signal. During the alignment period, the alignment circuit is configured to provide a curing voltage to the display panel, and the short bar circuit is configured to couple the multiplexer to a predetermined voltage.Type: GrantFiled: March 7, 2013Date of Patent: December 29, 2015Assignee: AU Optronics Corp.Inventors: Hsuan-Ming Tsai, An-Hsu Lu
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Publication number: 20140009375Abstract: A liquid crystal display device includes a display panel, a multiplexer, an alignment circuit and a short bar circuit. The multiplexer is configured to provide a plurality of output data signals according to a plurality of switch control signals and an input data signal. During the alignment period, the alignment circuit is configured to provide a curing voltage to the display panel, and the short bar circuit is configured to couple the multiplexer to a predetermined voltage.Type: ApplicationFiled: March 7, 2013Publication date: January 9, 2014Applicant: AU OPTRONICS CORP.Inventors: Hsuan-Ming Tsai, An-Hsu Lu
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Patent number: 8274104Abstract: A repair structure including a substrate, at least one first conducting line, a first insulating layer, at least one second conducting line and a repair connecting layer is provided. The at least one first conducting line is disposed on the substrate. The first insulating layer is disposed over the substrate to cover the first conducting line. The second conducting line is disposed over the first insulating layer. The second insulating layer covers the second conducting line and the first insulating layer. The repair connecting layer is disposed on the second insulating layer. In particular, the repair connecting layer is electrically connected to the first conducting line. The repair connecting layer overlaps the second conducting line but is electrically insulated from the second conducting line.Type: GrantFiled: December 6, 2006Date of Patent: September 25, 2012Assignee: Au Optronics CorporationInventor: An-Hsu Lu
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Patent number: 7892709Abstract: A method of fabricating a color filter substrate is provided. First, a transparent substrate having a display region, a peripheral region and a buffer region is provided. Next, a shielding pattern layer is formed in the peripheral region of the transparent substrate, and a color filter layer is formed in the display region of the transparent substrate. Further, at least one buffer pattern is formed in the buffer region.Type: GrantFiled: December 14, 2006Date of Patent: February 22, 2011Assignee: Au Optronics CorporationInventors: Chi-Kuang Lai, Ju-Yu Lee, An-Hsu Lu, Shu-Ching Hsu, Lu-Kuen Chang
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Patent number: 7542102Abstract: Pixel structures of a color filter substrate, an active device array substrate and a liquid crystal display panel are provided. The pixel structure of the color filter substrate includes a first and second electrode patterns electrically connected to different voltage input terminals. The pixel structure of the active device array substrate includes a first and second pixel electrodes, a first and second gate-drain capacitances and a first and second storage capacitances. The areas of the first and the second pixel electrodes are different, the first and the second gate-drain capacitances are different, and the first and the second storage capacitances are different. In addition, the pixel structure of the liquid crystal display panel includes the pixel structure of the color filter substrate the pixel structure, the active device array substrate and a liquid crystal layer therebetween.Type: GrantFiled: May 14, 2007Date of Patent: June 2, 2009Assignee: Au Optronics CorporationInventor: An-Hsu Lu
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Publication number: 20080111955Abstract: Pixel structures of a color filter substrate, an active device array substrate and a liquid crystal display panel are provided. The pixel structure of the color filter substrate includes a first and second electrode patterns electrically connected to different voltage input terminals. The pixel structure of the active device array substrate includes a first and second pixel electrodes, a first and second gate-drain capacitances and a first and second storage capacitances. The areas of the first and the second pixel electrodes are different, the first and the second gate-drain capacitances are different, and the first and the second storage capacitances are different. In addition, the pixel structure of the liquid crystal display panel includes the pixel structure of the color filter substrate the pixel structure, the active device array substrate and a liquid crystal layer therebetween.Type: ApplicationFiled: May 14, 2007Publication date: May 15, 2008Applicant: AU OPTRONICS CORPORATIONInventor: An-Hsu Lu
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Publication number: 20080032215Abstract: A method of fabricating a color filter substrate is provided. First, a transparent substrate having a display region, a peripheral region and a buffer region is provided. Next, a shielding pattern layer is formed in the peripheral region of the transparent substrate, and a color filter layer is formed in the display region of the transparent substrate. Further, at least one buffer pattern is formed in the buffer region.Type: ApplicationFiled: December 14, 2006Publication date: February 7, 2008Applicant: Au Optronics CorporationInventors: Chi-Kuang Lai, Ju-Yu Lee, An-Hsu Lu, Shu-Ching Hsu, Lu-Kuen Chang
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Publication number: 20070290187Abstract: A repair structure including a substrate, at least one first conducting line, a first insulating layer, at least one second conducting line and a repair connecting layer is provided. The at least one first conducting line is disposed on the substrate. The first insulating layer is disposed over the substrate to cover the first conducting line. The second conducting line is disposed over the first insulating layer. The second insulating layer covers the second conducting line and the first insulating layer. The repair connecting layer is disposed on the second insulating layer. In particular, the repair connecting layer is electrically connected to the first conducting line. The repair connecting layer overlaps the second conducting line but is electrically insulated from the second conducting line.Type: ApplicationFiled: December 6, 2006Publication date: December 20, 2007Applicant: AU OPTRONICS CORPORATIONInventor: An-Hsu Lu
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Patent number: 6940480Abstract: A pixel structure on a substrate is provided. The pixel structure includes a scan line, a gate dielectric layer, a data line, a passivation layer, a transparent pixel electrode and a double drain thin film transistor (double drain TFT). The scan line is positioned over the substrate and the gate dielectric layer is positioned over the substrate covering the scan line. The data line is positioned over the gate dielectric layer. The data line extends in a direction different from the scan line. The passivation layer is positioned over the gate dielectric layer covering the data line. The transparent pixel electrode is positioned over the passivation. The double drain TFT is positioned over the substrate in the middle of the pixel structure. The double drain TFT has a gate, a channel layer, a source and two drains. The source and the data line are electrically connected. The two drains are electrically connected to transparent pixel electrode.Type: GrantFiled: January 30, 2003Date of Patent: September 6, 2005Assignee: Quanta Display Inc.Inventor: An-Hsu Lu
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Patent number: 6819385Abstract: A transflective pixel structure, suitably formed on a substrate, having a scan line formed on the substrate, a gate dielectric layer formed on the substrate and covering the scan line, a data line, formed on the gate dielectric layer, a protection layer formed on a part of the gate dielectric layer and covering the data line, a transparent pixel electrode formed on the protection layer, a reflective pixel electrode formed on the exposed gate dielectric layer, and a double-drain thin-film transistor formed on the substrate. The double-drain thin-film transistor has a gate, a channel layer, a source region and two drain regions. The source region is electrically connected to the data line, the drain regions are coupled to the transparent and reflective pixel electrodes, respectively, and the gate is electrically connected to the scan line.Type: GrantFiled: January 30, 2003Date of Patent: November 16, 2004Assignee: Quanta Display Inc.Inventor: An-Hsu Lu
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Publication number: 20040105058Abstract: A transflective pixel structure, suitably formed on a substrate, having a scan line formed on the substrate, a gate dielectric layer formed on the substrate and covering the scan line, a data line, formed on the gate dielectric layer, a protection layer formed on a part of the gate dielectric layer and covering the data line, a transparent pixel electrode formed on the protection layer, a reflective pixel electrode formed on the exposed gate dielectric layer, and a double-drain thin-film transistor formed on the substrate. The double-drain thin-film transistor has a gate, a channel layer, a source region and two drain regions. The source region is electrically connected to the data line, the drain regions are coupled to the transparent and reflective pixel electrodes, respectively, and the gate is electrically connected to the scan line.Type: ApplicationFiled: January 30, 2003Publication date: June 3, 2004Inventor: An-Hsu Lu
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Publication number: 20040104879Abstract: A pixel structure on a substrate is provided. The pixel structure includes a scan line, a gate dielectric layer, a data line, a passivation layer, a transparent pixel electrode and a double drain thin film transistor (double drain TFT). The scan line is positioned over the substrate and the gate dielectric layer is positioned over the substrate covering the scan line. The data line is positioned over the gate dielectric layer. The data line extends in a direction different from the scan line. The passivation layer is positioned over the gate dielectric layer covering the data line. The transparent pixel electrode is positioned over the passivation. The double drain TFT is positioned over the substrate in the middle of the pixel structure. The double drain TFT has a gate, a channel layer, a source and two drains. The source and the data line are electrically connected. The two drains are electrically connected to transparent pixel electrode.Type: ApplicationFiled: January 30, 2003Publication date: June 3, 2004Inventor: AN-HSU LU