Patents by Inventor Chun-Chang Chiu
Chun-Chang Chiu 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: 11940388Abstract: Example methods are provided to improve placement of an adaptor (210,220) to a mobile computing device (100) to measure a test strip (221) coupled to the adaptor (220) with a camera (104) and a screen (108) on a face of the mobile computing device (100). The method may include displaying a light area on a first portion of the screen (108). The first portion may be adjacent to the camera (104). The light area and the camera (104) may be aligned with a key area of the test strip (221) so that the camera (104) is configured to capture an image of the key area. The method may further include providing first guiding information for a user to place the adaptor (210,220) to the mobile computing device (100) according to a position of the light area on the screen (108).Type: GrantFiled: March 16, 2018Date of Patent: March 26, 2024Assignee: IXENSOR CO., LTD.Inventors: Yenyu Chen, An Cheng Chang, Tai I Chen, Su Tung Yang, Chih Jung Hsu, Chun Cheng Lin, Min Han Wang, Shih Hao Chiu
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Patent number: 8421793Abstract: This present invention discloses a pixel array substrate including a substrate, a plurality of scan lines, a plurality of data lines, a plurality of active elements, a plurality of pixel electrodes, a plurality of first patterned floating lines, and a plurality of first patterned connecting wires. A plurality of pixel fields are formed by the cross scan lines and data lines, and each active element is electrically connected with the corresponding scan line, data line and pixel electrode. Each first patterned floating line is overlapped with some data lines. Each first patterned connecting wire is disposed across some scan lines, and disposed overlapped the first patterned floating lines disposed on the two sides of the scan line.Type: GrantFiled: October 16, 2007Date of Patent: April 16, 2013Assignee: Au Optronics CorporationInventors: Chien-Chou Chen, Chun-Chang Chiu
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Patent number: 8274620Abstract: An active device array substrate including a substrate, a plurality of scan lines, a plurality of data lines, and a plurality of pixel units, each of the pixel units formed between every neighboring two of the scan lines and data lines is provided. Each of the pixel units includes a first active device, a first pixel electrode electrically connected to a corresponding scan line and a corresponding data line through the first active device, a second active device, a second pixel electrode electrically connected to a corresponding scan line and a corresponding data line through the first active device, a second active device and a second pixel electrode electrically connected to a corresponding scan line and a corresponding data line through the second active device. The first pixel electrode has a surface area different from that of the second pixel electrode.Type: GrantFiled: October 26, 2011Date of Patent: September 25, 2012Assignee: Au Optronics CorporationInventors: Chun-Chang Chiu, Jia-Hung Huang, Wen-Ju Chen
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Publication number: 20120038865Abstract: An active device array substrate including a substrate, a plurality of scan lines, a plurality of data lines, and a plurality of pixel units, each of the pixel units formed between every neighboring two of the scan lines and data lines is provided. Each of the pixel units includes a first active device, a first pixel electrode electrically connected to a corresponding scan line and a corresponding data line through the first active device, a second active device, a second pixel electrode electrically connected to a corresponding scan line and a corresponding data line through the first active device, a second active device and a second pixel electrode electrically connected to a corresponding scan line and a corresponding data line through the second active device. The first pixel electrode has a surface area different from that of the second pixel electrode.Type: ApplicationFiled: October 26, 2011Publication date: February 16, 2012Applicant: AU OPTRONICS CORPORATIONInventors: Chun-Chang Chiu, Jia-Hung Huang, Wen-Ju Chen
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Patent number: 8115885Abstract: An active device array substrate including a substrate, a plurality of scan lines, a plurality of data lines, and a plurality of pixel units, each of the pixel units formed between every neighboring two of the scan lines and data lines is provided. Each of the pixel units includes a first active device, a first pixel electrode electrically connected to a corresponding scan line and a corresponding data line through the first active device, a second active device, a second pixel electrode electrically connected to a corresponding scan line and a corresponding data line through the first active device, a second active device and a second pixel electrode electrically connected to a corresponding scan line and a corresponding data line through the second active device. The first pixel electrode has a surface area different from that of the second pixel electrode.Type: GrantFiled: February 14, 2011Date of Patent: February 14, 2012Assignee: Au Optronics CorporationInventors: Chun-Chang Chiu, Jia-Hung Huang, Wen-Ju Chen
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Patent number: 7969528Abstract: A method for assembling a liquid crystal display device includes: a) assembling together a front frame, a liquid crystal panel and an optical plate unit in a dust-free environment to form a first unit in a manner that the liquid crystal panel closes an opening in the front frame and that a sealed state is established between the liquid crystal panel and the optical plate unit; b) assembling a circuit board to one side of a rear frame without requirement of a dust-free environment to form a second unit; c) assembling a light source to one of the first and second units; and d) interconnecting the first and second units without requirement of a dust-free environment in a manner that the light source is able to provide light to a light-entrance surface of the optical plate unit.Type: GrantFiled: June 16, 2009Date of Patent: June 28, 2011Assignee: Top Victory Investments LimitedInventors: Ming-Chuan Hung, Chun-Chang Chiu, Hsu-Cheng Yeh, Chuan-Fa Lee, Yu-Lun Liu
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Publication number: 20110134377Abstract: An active device array substrate including a substrate, a plurality of scan lines, a plurality of data lines, and a plurality of pixel units, each of the pixel units formed between every neighboring two of the scan lines and data lines is provided. Each of the pixel units includes a first active device, a first pixel electrode electrically connected to a corresponding scan line and a corresponding data line through the first active device, a second active device, a second pixel electrode electrically connected to a corresponding scan line and a corresponding data line through the first active device, a second active device and a second pixel electrode electrically connected to a corresponding scan line and a corresponding data line through the second active device. The first pixel electrode has a surface area different from that of the second pixel electrode.Type: ApplicationFiled: February 14, 2011Publication date: June 9, 2011Applicant: AU OPTRONICS CORPORATIONInventors: Chun-Chang Chiu, Jia-Hung Huang, Wen-Ju Chen
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Publication number: 20110074662Abstract: A panel of a liquid crystal display panel with a plurality of pixels is disclosed, wherein each pixel comprises one switch, one pixel electrode and one floating line. The switch comprises a gate, a source, and two drains. The pixel electrode can be electrically connected to the switch through the drain. Besides, each floating conductive line and two drains of the same switch are crossed but electrically disconnected. Hence, the design of the dual drain (or dual source) illustrated above and the combined the technique of laser welding can be used to repair the source-drain leakage of the substrate of the liquid crystal display device.Type: ApplicationFiled: December 6, 2010Publication date: March 31, 2011Inventors: Wen-Yi SHYU, Chun-Chang Chiu, Liang-Neng Chien
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Patent number: 7916233Abstract: An active device array substrate, including a substrate, a plurality of scan lines, a plurality of data lines and a plurality of pixel units is provided. The scan lines, data lines and pixel units are disposed on the substrate. Each of the pixel units includes a first active device, a first pixel electrode, a first resistive device, a second active device, and a second pixel electrode. The first pixel electrode is electrically connected to a corresponding scan line and a corresponding data line through the first active device. The first resistive device is electrically connected between the first active device and the first pixel electrode. Additionally, the second pixel electrode is electrically connected to a corresponding scan line and a corresponding data line through the second active device.Type: GrantFiled: April 26, 2007Date of Patent: March 29, 2011Assignee: Au Optronics CorporationInventors: Chun-Chang Chiu, Jia-Hung Huang, Wen-Ju Chen
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Patent number: 7916109Abstract: A panel of a liquid crystal display panel with a plurality of pixels is disclosed, wherein each pixel comprises one switch, one pixel electrode and one floating line. The switch comprises a gate, a source, and two drains. The pixel electrode can be electrically connected to the switch through the drain. Besides, each floating conductive line and two drains of the same switch are crossed but electrically disconnected. Hence, the design of the dual drain (or dual source) illustrated above and the combined the technique of laser welding can be used to repair the source-drain leakage of the substrate of the liquid crystal display device.Type: GrantFiled: October 3, 2006Date of Patent: March 29, 2011Assignee: Au Optronics CorporationInventors: Wen-Yi Shyu, Chun-Chang Chiu, Liang-Neng Chien
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Publication number: 20110069251Abstract: A backlight module includes a first light source, a back plate unit, a reflector unit, and a light guide plate. The back plate unit includes a first back plate and a second back plate. The first back plate has a first plate body with a first side part structure defining a first receiving space for receiving the first light source, and the second back plate has a second plate body with a second side part structure. The second back plate is connected to the first back plate in a manner that the first and second side part structures are opposite to each other. The reflector unit is disposed on the first and second plate bodies, and has a portion extending into the first receiving space. The light guide plate is disposed on the reflector unit and is disposed between the first and second side part structures.Type: ApplicationFiled: September 21, 2010Publication date: March 24, 2011Applicant: TOP VICTORY INVESTMENTS LIMITEDInventors: Ming-Chuan Hung, Chun-Chang Chiu, Hsu-Cheng Yeh, Chuan-Fa Lee, Chih-Kuei Wang
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Patent number: 7898630Abstract: A pixel structure is provided. A data line and a scan line are disposed over a substrate. A first, a second, and a third thin film transistors (TFT) are electrically connected with the data line and the scan line respectively. A first width-to-length ratio, a second width-to-length ratio and a third width-to-length ratio of the first, second and third TFTs are the same. An impedance layer and the first TFT are connected in series. A first, a second, and a third pixel electrodes are electrically connected with the first, the second and the third TFTs respectively. A first, a second, and a third common line are disposed below the first, second and third pixel electrodes respectively. The first and second common lines are electrically connected to a first voltage and the third common line is electrically connected to a second voltage.Type: GrantFiled: July 20, 2010Date of Patent: March 1, 2011Assignee: Au Optronics CorporationInventors: Chun-Chang Chiu, Shih-Chang Chu, Chih-Min Yang
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Publication number: 20100283057Abstract: A pixel structure is provided. A data line and a scan line are disposed over a substrate. A first, a second, and a third thin film transistors (TFT) are electrically connected with the data line and the scan line respectively. A first width-to-length ratio, a second width-to-length ratio and a third width-to-length ratio of the first, second and third TFTs are the same. An impedance layer and the first TFT are connected in series. A first, a second, and a third pixel electrodes are electrically connected with the first, the second and the third TFTs respectively. A first, a second, and a third common line are disposed below the first, second and third pixel electrodes respectively. The first and second common lines are electrically connected to a first voltage and the third common line is electrically connected to a second voltage.Type: ApplicationFiled: July 20, 2010Publication date: November 11, 2010Applicant: AU OPTRONICS CORPORATIONInventors: Chun-Chang Chiu, Shih-Chang Chu, Chih-Min Yang
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Patent number: 7808476Abstract: A pixel structure is provided. A scan line and a data line are disposed over a substrate. A first, second, and third thin film transistors are electrically connected with the data line and the scan line. The width-to-length ratios of the second and third thin film transistors are the same but larger than that of the first thin film transistor. A first, second and third pixel electrodes are electrically connected with the first, the second and the third thin film transistors, respectively. A first, second and third common lines are disposed below the first, second and third pixel electrodes respectively. The first and second common lines are electrically connected to a first voltage and the third common line is electrically connected to a second voltage.Type: GrantFiled: November 21, 2006Date of Patent: October 5, 2010Assignee: Au Optronics CorporationInventors: Chun-Chang Chiu, Shih-Chang Chu, Chih-Min Yang
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Patent number: 7662660Abstract: A thin film transistor array substrate is disclosed. A gate electrode is disposed overlying a substrate. A gate dielectric layer covers the substrate and the gate electrode. A semiconductor layer is disposed overlying the gate dielectric layer, wherein the semiconductor layer comprises a channel. A source electrode electrically connects a portion of the semiconductor layer on one side of the channel, and a drain electrode electrically connects a portion of the semiconductor layer on the other side of the channel, in which the drain electrode does not overlap the gate electrode.Type: GrantFiled: October 23, 2008Date of Patent: February 16, 2010Assignee: AU Optronics Corp.Inventors: Chun-Chang Chiu, Wen-Yi Syu
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Publication number: 20090322981Abstract: A method for assembling a liquid crystal display device includes: a) assembling together a front frame, a liquid crystal panel and an optical plate unit in a dust-free environment to form a first unit in a manner that the liquid crystal panel closes an opening in the front frame and that a sealed state is established between the liquid crystal panel and the optical plate unit; b) assembling a circuit board to one side of a rear frame without requirement of a dust-free environment to form a second unit; c) assembling a light source to one of the first and second units; and d) interconnecting the first and second units without requirement of a dust-free environment in a manner that the light source is able to provide light to a light-entrance surface of the optical plate unit.Type: ApplicationFiled: June 16, 2009Publication date: December 31, 2009Applicant: Top Victory Investments LimitedInventors: Ming-Chuan HUNG, Chun-Chang CHIU, Hsu-Cheng YEH, Chuan-Fa LEE, Yu-Lun LIU
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Patent number: 7589807Abstract: A method for forming a liquid crystal display is disclosed. A substrate comprising a thin film transistor area and a pixel area is provided. A gate line, a gate dielectric layer, an active layer and a doped layer are formed overlying the substrate sequentially. A metal layer is formed overlying the doped layer. The metal layer, doped layer and the active layer in the thin film transistor area are defined to form a thin film transistor. The metal layer in the pixel area is defined to form a first metal portion of a first thickness and a second metal portion of a second portion, wherein the first metal portion acts as a contact region, the first thickness exceeds the second thickness, and the second thickness is sufficient to partially reflect and partially transmit incident light to form a transflective region in the pixel area.Type: GrantFiled: June 28, 2006Date of Patent: September 15, 2009Assignee: Au Optronics Corp.Inventors: Chun-Chang Chiu, Wen-Yi Syu, Kuan-Yi Lee
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Patent number: 7576817Abstract: A liquid crystal display comprises a substrate comprising a thin film transistor area and a pixel area, a gate line formed on the substrate, a gate dielectric layer formed on the gate line and the substrate, an active layer formed on the gate dielectric layer, a doped layer formed on the active layer, a metal layer formed on the doped layer, a passivation layer overlaying the thin film transistor area and the pixel area, and a pixel electrode layer formed on the passivation layer. The gate line, the gate dielectric layer, the active layer, the doped layer and the metal layer in the thin film transistor area constitute a thin film transistor. The metal layer in the pixel area comprises a contact portion and a metal portion which is thick enough to partially transmit and partially reflect incident light to form a transflective region.Type: GrantFiled: June 28, 2006Date of Patent: August 18, 2009Assignee: AU Optronics Corp.Inventors: Chun-Chang Chiu, Wen-Yi Syu, Kuan-Yi Lee
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Publication number: 20090047750Abstract: A thin film transistor array substrate is disclosed. A gate electrode is disposed overlying a substrate. A gate dielectric layer covers the substrate and the gate electrode. A semiconductor layer is disposed overlying the gate dielectric layer, wherein the semiconductor layer comprises a channel. A source electrode electrically connects a portion of the semiconductor layer on one side of the channel, and a drain electrode electrically connects a portion of the semiconductor layer on the other side of the channel, in which the drain electrode does not overlap the gate electrode.Type: ApplicationFiled: October 23, 2008Publication date: February 19, 2009Applicant: AU OPTRONICS CORP.Inventors: Chun-Chang Chiu, Wen-Yi Syu
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Patent number: 7459725Abstract: A thin film transistor array substrate is disclosed. A gate electrode is disposed overlying a substrate. A gate dielectric layer covers the substrate and the gate electrode. A semiconductor layer is disposed overlying the gate dielectric layer, wherein the semiconductor layer comprises a channel. A source electrode electrically connects a portion of the semiconductor layer on one side of the channel, and a drain electrode electrically connects a portion of the semiconductor layer on the other side of the channel, in which the drain electrode does not overlap the gate electrode.Type: GrantFiled: January 23, 2006Date of Patent: December 2, 2008Assignee: AU Optronics Corp.Inventors: Chun-Chang Chiu, Wen-Yi Syu