Patents by Inventor Ting-Wei Guo
Ting-Wei Guo 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: 11545472Abstract: A bi-directional optical module includes a substrate, at least one first light-emitting diode (LED), and at least one second LED. The first LED is disposed on a surface of the substrate. The first LED has a first reflection surface and a first light-outlet surface that are opposite to each other, and the first light-outlet surface is away from the substrate relative to the first reflection surface. The second LED is disposed on the same surface of the substrate. The second LED has a second reflection surface and a second light-outlet surface that are opposite to each other, and the second light-outlet surface is close to the substrate relative to the second reflection surface. The substrate has at least one light-transparent area that is not occupied by the first LED and the second LED.Type: GrantFiled: February 7, 2020Date of Patent: January 3, 2023Assignee: AU OPTRONICS CORPORATIONInventors: Ting-Wei Guo, Chen-Chi Lin, Pin-Miao Liu, Cheng-Chieh Chang, Ho-Cheng Lee, Wen-Wei Yang
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Patent number: 11403993Abstract: A light-emitting diode display device and a light-emission control method thereof are provided. The light-emitting diode display device includes a timing controller, multiple display pixels, and a scanning circuit. The display pixels form multiple display rows. The scanning circuit generates multiple scan signals and multiple light-emission signals that respectively drive the display rows. During a first data-writing time period of a first frame period, the timing controller provides multiple writing data to be respectively written into the display rows. During a light-emitting time period, the scanning circuit drives each of the light-emission signals to generate multiple pulses periodically according to a set period to drive the corresponding display rows. The light-emitting time period is after the first data-writing time period and before a second data-writing time period of a second frame period ends.Type: GrantFiled: March 3, 2021Date of Patent: August 2, 2022Assignee: Au Optronics CorporationInventors: Yu-Chieh Kuo, Yu-Hsun Chiu, Kai-Hsiang Liu, Che-Chia Chang, Shang-Jie Wu, Mei-Yi Li, Peng-Bo Xi, Chin I Chiang, Yan-Ru Chen, Ting-Wei Guo, Chia-Ting Hsieh
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Publication number: 20220059014Abstract: A light-emitting diode display device and a light-emission control method thereof are provided. The light-emitting diode display device includes a timing controller, multiple display pixels, and a scanning circuit. The display pixels form multiple display rows. The scanning circuit generates multiple scan signals and multiple light-emission signals that respectively drive the display rows. During a first data-writing time period of a first frame period, the timing controller provides multiple writing data to be respectively written into the display rows. During a light-emitting time period, the scanning circuit drives each of the light-emission signals to generate multiple pulses periodically according to a set period to drive the corresponding display rows. The light-emitting time period is after the first data-writing time period and before a second data-writing time period of a second frame period ends.Type: ApplicationFiled: March 3, 2021Publication date: February 24, 2022Applicant: Au Optronics CorporationInventors: Yu-Chieh Kuo, Yu-Hsun Chiu, Kai-Hsiang Liu, Che-Chia Chang, Shang-Jie Wu, Mei-Yi Li, Peng-Bo Xi, Chin I Chiang, Yan-Ru Chen, Ting-Wei Guo, Chia-Ting Hsieh
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Patent number: 10964254Abstract: The disclosure provides a pixel circuit including a lighting element, a current source, an amplitude control circuit, a pulse width control circuit, and an internal compensation circuit. The current source includes a driving transistor, and provides a driving current to the lighting element by the driving transistor. The amplitude control circuit includes a first switch, and provides a first voltage to the driving transistor by the first switch to determine magnitude of the driving current. The pulse width control circuit provides a second voltage to the first switch to determine a pulse width of the driving current. The internal compensation circuit is coupled with the current source and the amplitude control circuit, detects a threshold voltage of the first switch, and provides the driving current to an external compensation circuit to render the external compensation circuit detect a threshold voltage of the driving transistor.Type: GrantFiled: September 24, 2019Date of Patent: March 30, 2021Assignee: AU OPTRONICS CORPORATIONInventors: Chia-Che Hung, Ting-Wei Guo, Mao-Hsun Cheng
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Patent number: 10840158Abstract: A pixel structure includes at least one sub-pixel. The sub-pixel includes a substrate, a first micro light-emitting element, a repair micro light-emitting element, a first connecting line, a second connecting line, and a bridge pattern. The first micro light-emitting element is disposed on the substrate. The repair micro light-emitting element is disposed on the first micro light-emitting element and partially overlaps the first micro light-emitting element in a vertical direction of the substrate. The first connecting line is electrically connected to a first electrode of the first micro light-emitting element and a third semiconductor layer of the repair micro light-emitting element. The second connecting line is electrically connected to a second electrode of the first micro light-emitting element.Type: GrantFiled: December 3, 2018Date of Patent: November 17, 2020Assignee: AU OPTRONICS CORPORATIONInventors: Ting-Wei Guo, Cheng-Chieh Chang, Chen-Chi Lin, Yi-Cheng Liu
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Publication number: 20200357332Abstract: The disclosure provides a pixel circuit including a lighting element, a current source, an amplitude control circuit, a pulse width control circuit, and an internal compensation circuit. The current source includes a driving transistor, and provides a driving current to the lighting element by the driving transistor. The amplitude control circuit includes a first switch, and provides a first voltage to the driving transistor by the first switch to determine magnitude of the driving current. The pulse width control circuit provides a second voltage to the first switch to determine a pulse width of the driving current. The internal compensation circuit is coupled with the current source and the amplitude control circuit, detects a threshold voltage of the first switch, and provides the driving current to an external compensation circuit to render the external compensation circuit detect a threshold voltage of the driving transistor.Type: ApplicationFiled: September 24, 2019Publication date: November 12, 2020Inventors: Chia-Che HUNG, Ting-Wei GUO, Mao-Hsun CHENG
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Patent number: 10796631Abstract: A pixel circuit applied to an uLED display including a LED, a first transistor˜a sixth transistor and a capacitor. The LED is coupled between a first voltage and a first node. The first transistor is coupled between the first node and a second node. The second transistor is coupled between the second node and a second voltage lower than the first voltage. The third transistor is coupled between a third voltage and a third node. The fourth transistor is coupled between the third node and a fourth node. The fifth transistor is coupled between the fourth node and a fourth voltage. A terminal of the sixth transistor is coupled to the first node. The capacitor is coupled between the second node and the fourth node. The fourth transistor is controlled by a second control signal. The third transistor, the fifth transistor and the sixth transistor are controlled by a third control signal.Type: GrantFiled: September 3, 2019Date of Patent: October 6, 2020Assignee: AU OPTRONICS CORPORATIONInventors: Chia-Che Hung, Mao-Hsun Cheng, Chen-Chi Lin, Meng-Xi Chan, Ting-Wei Guo, Peng-Bo Xi
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Publication number: 20200176425Abstract: A bi-directional optical module includes a substrate, at least one first light-emitting diode (LED), and at least one second LED. The first LED is disposed on a surface of the substrate. The first LED has a first reflection surface and a first light-outlet surface that are opposite to each other, and the first light-outlet surface is away from the substrate relative to the first reflection surface. The second LED is disposed on the same surface of the substrate. The second LED has a second reflection surface and a second light-outlet surface that are opposite to each other, and the second light-outlet surface is close to the substrate relative to the second reflection surface. The substrate has at least one light-transparent area that is not occupied by the first LED and the second LED.Type: ApplicationFiled: February 7, 2020Publication date: June 4, 2020Inventors: Ting-Wei GUO, Chen-Chi LIN, Pin-Miao LIU, Cheng-Chieh CHANG, Ho-Cheng LEE, Wen-Wei YANG
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Publication number: 20200074919Abstract: A pixel circuit applied to an uLED display including a LED, a first transistor˜a sixth transistor and a capacitor. The LED is coupled between a first voltage and a first node. The first transistor is coupled between the first node and a second node. The second transistor is coupled between the second node and a second voltage lower than the first voltage. The third transistor is coupled between a third voltage and a third node. The fourth transistor is coupled between the third node and a fourth node. The fifth transistor is coupled between the fourth node and a fourth voltage. A terminal of the sixth transistor is coupled to the first node. The capacitor is coupled between the second node and the fourth node. The fourth transistor is controlled by a second control signal. The third transistor, the fifth transistor and the sixth transistor are controlled by a third control signal.Type: ApplicationFiled: September 3, 2019Publication date: March 5, 2020Inventors: CHIA-CHE HUNG, MAO-HSUN CHENG, CHEN-CHI LIN, MENG-XI CHAN, TING-WEI GUO, PENG-BO XI
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Patent number: 10440237Abstract: A display device is provided. A data line includes a main line section, a first line section and a second line section spaced apart from one another. The first and second line sections respectively cross over a first scan line set to form first and second crossing regions. The main line section crosses over a second scan line set to form third crossing regions. The first line section is electrically connected to the main line section and one scan line of a third scan line set via a first switch element. The second line section is electrically connected to the main line section and another scan line of the third scan line set via a second switch element. First pixel units, second pixel units and third pixel units correspond respectively to the first crossing regions, the second crossing regions and the third crossing regions.Type: GrantFiled: January 15, 2018Date of Patent: October 8, 2019Assignee: Au Optronics CorporationInventors: Pin-Miao Liu, Ting-Wei Guo
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Publication number: 20190172761Abstract: A pixel structure includes at least one sub-pixel. The sub-pixel includes a substrate, a first micro light-emitting element, a repair micro light-emitting element, a first connecting line, a second connecting line, and a bridge pattern. The first micro light-emitting element is disposed on the substrate. The repair micro light-emitting element is disposed on the first micro light-emitting element and partially overlaps the first micro light-emitting element in a vertical direction of the substrate. The first connecting line is electrically connected to a first electrode of the first micro light-emitting element and a third semiconductor layer of the repair micro light-emitting element. The second connecting line is electrically connected to a second electrode of the first micro light-emitting element.Type: ApplicationFiled: December 3, 2018Publication date: June 6, 2019Inventors: Ting-Wei GUO, Cheng-Chieh CHANG, Chen-Chi LIN, Yi-Cheng LIU
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Publication number: 20190132490Abstract: A display device is provided. A data line includes a main line section, a first line section and a second line section spaced apart from one another. The first and second line sections respectively cross over a first scan line set to form first and second crossing regions. The main line section crosses over a second scan line set to form third crossing regions. The first line section is electrically connected to the main line section and one scan line of a third scan line set via a first switch element. The second line section is electrically connected to the main line section and another scan line of the third scan line set via a second switch element. First pixel units, second pixel units and third pixel units correspond respectively to the first crossing regions, the second crossing regions and the third crossing regions. Each of the first pixel units, the second pixel units and the third pixel units includes a switching element.Type: ApplicationFiled: January 15, 2018Publication date: May 2, 2019Applicant: Au Optronics CorporationInventors: Pin-Miao Liu, Ting-Wei Guo
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Publication number: 20190043842Abstract: A bi-directional optical module includes a substrate, at least one first light-emitting diode (LED), and at least one second LED. The first LED is disposed on a surface of the substrate. The first LED has a first reflection surface and a first light-outlet surface that are opposite to each other, and the first light-outlet surface is away from the substrate relative to the first reflection surface. The second LED is disposed on the same surface of the substrate. The second LED has a second reflection surface and a second light-outlet surface that are opposite to each other, and the second light-outlet surface is close to the substrate relative to the second reflection surface. The substrate has at least one light-transparent area that is not occupied by the first LED and the second LED.Type: ApplicationFiled: May 16, 2018Publication date: February 7, 2019Inventors: Ting-Wei GUO, Chen-Chi LIN, Pin-Miao LIU, Cheng-Chieh CHANG, Ho-Cheng LEE, Wen-Wei YANG
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Patent number: 9542884Abstract: A display panel includes a display area first and second gate line driving circuits. The display area includes a plurality of pixels is configured to determine how to process a data transmitted on a data line according to first and second control signals transmitted on first and second gate lines respectively and a second control signal transmitted on a second gate line and determine when to emit light according to a light emitting control signal transmitted on a light emitting control line. The first gate line driving circuit is coupled to the first gate line and for providing the first control signal thereto. The second gate line driving circuit is coupled to the second gate line and the light emitting control line and configured to provide the second control signal and the light emitting control signal thereto, respectively.Type: GrantFiled: August 18, 2014Date of Patent: January 10, 2017Assignee: AU OPTRONICS CORP.Inventors: Ya-Ting Lin, Ting-Wei Guo
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Patent number: 9384694Abstract: A display panel includes a control circuit and a pixel structure. The control circuit selectively provides a data signal or a first reference voltage signal. The pixel structure includes a capacitor, a first, a second and a third switch unit. For the first switch unit, a first and a second terminal are coupled to two the capacitor in series, and a control terminal receives a control signal. For the second switch unit, a first terminal is coupled to the second terminal of the first switch unit, and the control terminal receives a first scan signal. For the third switch unit, a first terminal receives the data or first reference voltage signal, a second terminal is coupled to the second terminal of the second switch unit and a light emitting element, and the control terminal is coupled to the second terminal of the first switch unit.Type: GrantFiled: December 1, 2014Date of Patent: July 5, 2016Assignee: AU OPTRONICS CORPORATIONInventors: Ting-Wei Guo, Yu-Sheng Huang, Ya-Ting Lin, Chun-Pin Fan
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Publication number: 20160187728Abstract: A pixel structure of a transparent LCD panel includes an array substrate, a pixel and a plurality of liquid crystal molecules. The pixel comprises a first alignment region and a second alignment region. The liquid crystal molecules are disposed in the pixel. In a transparent display mode, the liquid crystal molecules disposed in the first alignment region and the second alignment region have substantially the same aligning direction. In an image display mode, the liquid crystal molecules disposed in the first alignment region and the second alignment region have different aligning directions.Type: ApplicationFiled: March 10, 2016Publication date: June 30, 2016Inventors: Chia-Wei Kuo, Yi-Yang Liao, Ching-Huan Lin, Ting-Wei Guo, Kun-Ying Hsin, Bo-Shiang Tzeng, Kang-Hung Liu, Jen-Kuei Lu, Norio Sugiura
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Publication number: 20160187743Abstract: A pixel structure of a transparent LCD panel includes a pixel and liquid crystal molecules. The pixel includes a white sub-pixel and a color sub-pixel. In a transparent display mode, a first alignment region and a second alignment region of the white sub-pixel and a first alignment region and a second alignment region of the color sub-pixel have a transparent display grayscale, and a third alignment region and a fourth alignment region of the color sub-pixel have a non-transparent display grayscale. In an image display mode, the first alignment region and the second alignment region of the white sub-pixel have the non-transparent display grayscale, and the first alignment region, the second alignment region, the third alignment region and the fourth alignment region of the color sub-pixel have an image display grayscale.Type: ApplicationFiled: March 9, 2016Publication date: June 30, 2016Inventors: Chia-Wei Kuo, Yi-Yang Liao, Ching-Huan Lin, Ting-Wei Guo, Kun-Ying Hsin, Bo-Shiang Tzeng, Kang-Hung Liu, Jen-Kuei Lu, Norio Sugiura
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Patent number: 9240396Abstract: This disclosure provides a pixel structure of inorganic light emitting diode. A first power line is disposed between two adjacent first sub-pixel and second sub-pixel, and the first sub-pixel and second sub-pixel are electrically connected to the same first power line. Also, a first reference line is disposed on an opposite side of the first sub-pixel away from the second sub-pixel, and a second reference line is disposed on an opposite side of the second sub-pixel away from the first sub-pixel. The first sub-pixel and the second sub-pixel have substantially the same length.Type: GrantFiled: May 15, 2014Date of Patent: January 19, 2016Assignee: AU Optronics Corp.Inventors: Chun-Pin Fan, Yu-Sheng Huang, Ying-Ying Chen, Ting-Wei Guo, Kuo-Hsiang Chen
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Publication number: 20150371584Abstract: A display panel includes a display area first and second gate line driving circuits. The display area includes a plurality of pixels is configured to determine how to process a data transmitted on a data line according to first and second control signals transmitted on first and second gate lines respectively and a second control signal transmitted on a second gate line and determine when to emit light according to a light emitting control signal transmitted on a light emitting control line. The first gate line driving circuit is coupled to the first gate line and for providing the first control signal thereto. The second gate line driving circuit is coupled to the second gate line and the light emitting control line and configured to provide the second control signal and the light emitting control signal thereto, respectively.Type: ApplicationFiled: August 18, 2014Publication date: December 24, 2015Inventors: Ya-Ting LIN, Ting-Wei GUO
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Publication number: 20150310802Abstract: A display panel includes a control circuit and a pixel structure. The control circuit selectively provides a data signal or a first reference voltage signal. The pixel structure includes a capacitor, a first, a second and a third switch unit. For the first switch unit, a first and a second terminal are coupled to two the capacitor in series, and a control terminal receives a control signal. For the second switch unit, a first terminal is coupled to the second terminal of the first switch unit, and the control terminal receives a first scan signal. For the third switch unit, a first terminal receives the data or first reference voltage signal, a second terminal is coupled to the second terminal of the second switch unit and a light emitting element, and the control terminal is coupled to the second terminal of the first switch unit.Type: ApplicationFiled: December 1, 2014Publication date: October 29, 2015Inventors: Ting-Wei GUO, Yu-Sheng HUANG, Ya-Ting LIN, Chun-Pin FAN