Patents by Inventor Chia-Ting HSIEH
Chia-Ting HSIEH 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: 11887529Abstract: A pixel array is provided. The pixel array includes a plurality of pixels, wherein each of the pixels includes a light emitting diode, a first transistor, a second transistor, a third transistor, a fourth transistor, and a fifth transistor. The first transistor receives a first data signal and a first scan signal. The second transistor is coupled to the first transistor and an anode of the light emitting diode. The third transistor receives a system high voltage and a first control signal, and is coupled to the second transistor. The fourth transistor is coupled to an anode of a light emitting diode of an adjacent pixel, a control terminal of the third transistor, and a cathode of the light emitting diode. The fifth transistor is coupled to the cathode of the light emitting diode, and receives a second control signal and a system low voltage.Type: GrantFiled: April 19, 2022Date of Patent: January 30, 2024Assignee: Au Optronics CorporationInventors: Ya-Jung Wang, Jing-Wun Jhang, Rong-Fu Lin, Nien-Chen Li, Hsien-Chun Wang, Che-Chia Chang, June Woo Lee, Hsin-Ying Lin, Chia-Ting Hsieh, Chien-Fu Huang, Sung-Yu Su
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Patent number: 11514852Abstract: A pixel array is provided. The pixel array includes a plurality of red pixels, a plurality of green pixels, and a plurality of blue pixels. Each green pixel includes a light emitting diode (LED), a first transistor, a second transistor, a third transistor, and a fourth transistor. The LED receives a system low voltage. The first transistor receives a first data signal and a first scan signal. The second transistor is coupled to a second end of the first transistor and the anode of the light emitting diode. The third transistor receives a system high voltage and a first control signal, and is coupled to a first end of the second transistor. The fourth transistor is coupled to the anode of the light-emitting diode of an adjacent green pixel, a control terminal of the third transistor, and the anode of the light-emitting diode.Type: GrantFiled: April 20, 2022Date of Patent: November 29, 2022Assignee: Au Optronics CorporationInventors: Ya-Jung Wang, Jing-Wun Jhang, Rong-Fu Lin, Nien-Chen Li, Hsien-Chun Wang, Che-Chia Chang, June Woo Lee, Hsin-Ying Lin, Chia-Ting Hsieh, Chien-Fu Huang, Sung-Yu Su
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Publication number: 20220335886Abstract: A pixel array is provided. The pixel array includes a plurality of pixels, wherein each of the pixels includes a light emitting diode, a first transistor, a second transistor, a third transistor, a fourth transistor, and a fifth transistor. The first transistor receives a first data signal and a first scan signal. The second transistor is coupled to the first transistor and an anode of the light emitting diode. The third transistor receives a system high voltage and a first control signal, and is coupled to the second transistor. The fourth transistor is coupled to an anode of a light emitting diode of an adjacent pixel, a control terminal of the third transistor, and a cathode of the light emitting diode. The fifth transistor is coupled to the cathode of the light emitting diode, and receives a second control signal and a system low voltage.Type: ApplicationFiled: April 19, 2022Publication date: October 20, 2022Applicant: Au Optronics CorporationInventors: Ya-Jung Wang, Jing-Wun Jhang, Rong-Fu Lin, Nien-Chen Li, Hsien-Chun Wang, Che-Chia Chang, June Woo Lee, Hsin-Ying Lin, Chia-Ting Hsieh, Chien-Fu Huang, Sung-Yu Su
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Publication number: 20220335887Abstract: A pixel array is provided. The pixel array includes a plurality of red pixels, a plurality of green pixels, and a plurality of blue pixels. Each green pixel includes a light emitting diode (LED), a first transistor, a second transistor, a third transistor, and a fourth transistor. The LED receives a system low voltage. The first transistor receives a first data signal and a first scan signal. The second transistor is coupled to a second end of the first transistor and the anode of the light emitting diode. The third transistor receives a system high voltage and a first control signal, and is coupled to a first end of the second transistor. The fourth transistor is coupled to the anode of the light-emitting diode of an adjacent green pixel, a control terminal of the third transistor, and the anode of the light-emitting diode.Type: ApplicationFiled: April 20, 2022Publication date: October 20, 2022Applicant: Au Optronics CorporationInventors: Ya-Jung Wang, Jing-Wun Jhang, Rong-Fu Lin, Nien-Chen Li, Hsien-Chun Wang, Che-Chia Chang, June Woo Lee, Hsin-Ying Lin, Chia-Ting Hsieh, Chien-Fu Huang, Sung-Yu Su
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Publication number: 20220336523Abstract: The present disclosure provides a semiconductor device, including a buffer layer, a first sub-chip and a second sub-chip, and a connecting element. The first sub-chip and the second sub-chip are separately arranged on the buffer layer. Each of the first sub-chip and the second sub-chip includes a first diffusion layer, an active layer, and a second diffusion layer. The first diffusion layer, the active layer, and the second diffusion layer are sequentially arranged on the buffer layer in a top-down approach. The first diffusion layer and the buffer layer are first-type epitaxial layers, and the second diffusion layer is a second-type epitaxial layer. The connecting element is configured to couple the second diffusion layer of the first sub-chip and the first diffusion layer of the second sub-chip.Type: ApplicationFiled: April 15, 2022Publication date: October 20, 2022Inventors: Chia-Ting HSIEH, Chien-Fu HUANG, Cheng-Nan YEH, Seok-Lyul LEE, Yung-Hsiang LAN, June-Woo LEE, Sung-Yu SU, Hsien-Chun WANG, Ya-Jung WANG, Hsin-Ying LIN, Yu-Chieh LIN, Yang-En WU
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Publication number: 20220336425Abstract: The present disclosure provides a light emitting diode component, including a body and a plurality of P-N diode structures. The P-N diode structures are coupled in series and integrated on the body. The P-N diode structures include a plurality of p-type doping layers and a plurality of n-type doping layers. The p-type doping layer of a first P-N diode structure in the P-N diode structures is electrically coupled to the n-type doping layer of a second P-N diode structure in the P-N diode structures.Type: ApplicationFiled: April 19, 2022Publication date: October 20, 2022Inventors: June-Woo LEE, Yang-En WU, Sung-Yu SU, Hsien-Chun WANG, Ya-Jung WANG, Chia-Ting HSIEH, Chien-Fu HUANG, Hsin-Ying LIN
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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: 11127780Abstract: A display panel including data lines, scan lines, pixel structures, power lines and a fixing layer is provided. The pixel structure includes a first transistor, a second transistor and a light emitting diode device. The first transistor is electrically coupled to a corresponding scan line, a corresponding data line and the second transistor. A first end of the light emitting diode device is electrically coupled to the second transistor. The power lines are electrically coupled to the second transistor of at least one of the pixel structures and a second end of the light emitting diode device of at least one of the pixel structures. The fixing layer is disposed on at least one of the power lines. The light emitting diode device of at least one of the pixel structures is disposed on the fixing layer and overlapped with the at least one of the power lines.Type: GrantFiled: January 16, 2020Date of Patent: September 21, 2021Assignee: Au Optronics CorporationInventors: Bo-Shiang Tzeng, Chia-Wei Kuo, Chia-Ting Hsieh, Pin-Miao Liu
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Patent number: 11087671Abstract: A pixel structure includes a data line, a first scan line, first and second transistors, first and second power lines, LED elements, a connection pattern, a first insulation layer, and a first conductive pattern. Each of the first transistor and the second transistor has a first end, a control end, and second end. Each LED element has a first electrode and a second electrode. The second power line is electrically coupled to the first electrodes. The connection pattern is electrically coupled between the second end of the first transistor and the control end of the second transistor. The first conductive pattern is disposed above the first insulation layer and electrically coupled between the second electrodes, the second electrodes are electrically coupled to the second end of the second transistor through the first conductive pattern, and the connection pattern and the first conductive pattern are overlapped in an orthogonal projection direction.Type: GrantFiled: January 15, 2020Date of Patent: August 10, 2021Assignee: Au Optronics CorporationInventors: Bo-Shiang Tzeng, Chia-Ting Hsieh, Pin-Miao Liu, Shih-Hsing Hung
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Publication number: 20200286421Abstract: A pixel structure includes a data line, a first scan line, first and second transistors, first and second power lines, LED elements, a connection pattern, a first insulation layer, and a first conductive pattern. Each of the first transistor and the second transistor has a first end, a control end, and second end. Each LED element has a first electrode and a second electrode. The second power line is electrically coupled to the first electrodes. The connection pattern is electrically coupled between the second end of the first transistor and the control end of the second transistor. The first conductive pattern is disposed above the first insulation layer and electrically coupled between the second electrodes, the second electrodes are electrically coupled to the second end of the second transistor through the first conductive pattern, and the connection pattern and the first conductive pattern are overlapped in an orthogonal projection direction.Type: ApplicationFiled: January 15, 2020Publication date: September 10, 2020Applicant: Au Optronics CorporationInventors: Bo-Shiang Tzeng, Chia-Ting Hsieh, Pin-Miao Liu, Shih-Hsing Hung
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Publication number: 20200243600Abstract: A display panel including data lines, scan lines, pixel structures, power lines and a fixing layer is provided. The pixel structure includes a first transistor, a second transistor and a light emitting diode device. The first transistor is electrically coupled to a corresponding scan line, a corresponding data line and the second transistor. A first end of the light emitting diode device is electrically coupled to the second transistor. The power lines are electrically coupled to the second transistor of at least one of the pixel structures and a second end of the light emitting diode device of at least one of the pixel structures. The fixing layer is disposed on at least one of the power lines. The light emitting diode device of at least one of the pixel structures is disposed on the fixing layer and overlapped with the at least one of the power lines.Type: ApplicationFiled: January 16, 2020Publication date: July 30, 2020Applicant: Au Optronics CorporationInventors: Bo-Shiang Tzeng, Chia-Wei Kuo, Chia-Ting Hsieh, Pin-Miao Liu
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Patent number: 10223991Abstract: A pixel includes a voltage dividing unit, a LC capacitor, a control unit, a first capacitor, a writing-in unit, and an adjusting unit. First terminal of the voltage dividing unit receives a first power voltage. The control terminal of the voltage dividing unit receives a first control signal. The LC capacitor is electrically coupled to the second terminal of voltage dividing unit. The control terminal of the control unit receives a second control signal. The writing-in unit provides a first pixel data signal to the first capacitor based on a third control signal. The adjusting unit receives a second power voltage. The adjusting unit divides voltage difference between the first and second power voltages based on the first pixel data signal stored in the first capacitor so as to control voltage stored in the LC capacitor, such that the LC corresponding to LC capacitor can be controlled.Type: GrantFiled: December 26, 2017Date of Patent: March 5, 2019Assignee: AU OPTRONICS CORPORATIONInventors: Ching-Huan Lin, Chia-Ting Hsieh, Norio Sugiura, Fang-Chen Luo
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Publication number: 20180122319Abstract: A pixel includes a voltage dividing unit, a LC capacitor, a control unit, a first capacitor, a writing-in unit, and an adjusting unit. First terminal of the voltage dividing unit receives a first power voltage. The control terminal of the voltage dividing unit receives a first control signal. The LC capacitor is electrically coupled to the second terminal of voltage dividing unit. The control terminal of the control unit receives a second control signal. The writing-in unit provides a first pixel data signal to the first capacitor based on a third control signal. The adjusting unit receives a second power voltage. The adjusting unit divides voltage difference between the first and second power voltages based on the first pixel data signal stored in the first capacitor so as to control voltage stored in the LC capacitor, such that the LC corresponding to LC capacitor can be controlled.Type: ApplicationFiled: December 26, 2017Publication date: May 3, 2018Inventors: Ching-Huan LIN, Chia-Ting HSIEH, Norio SUGIURA, Fang-Chen LUO
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Patent number: 9892702Abstract: A pixel includes a voltage dividing unit, a LC capacitor, a control unit, a first capacitor, a writing-in unit, and an adjusting unit. First terminal of the voltage dividing unit receives a first power voltage. The control terminal of the voltage dividing unit receives a first control signal. The LC capacitor is electrically coupled to the second terminal of voltage dividing unit. The control terminal of the control unit receives a second control signal. The writing-in unit provides a first pixel data signal to the first capacitor based on a third control signal. The adjusting unit receives a second power voltage. The adjusting unit divides voltage difference between the first and second power voltages based on the first pixel data signal stored in the first capacitor so as to control voltage stored in the LC capacitor, such that the LC corresponding to LC capacitor can be controlled.Type: GrantFiled: January 14, 2016Date of Patent: February 13, 2018Assignee: AU OPTRONICS CORPORATIONInventors: Ching-Huan Lin, Chia-Ting Hsieh, Norio Sugiura, Fang-Chen Luo
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Publication number: 20170352319Abstract: A pixel circuit includes a display unit, a driving unit, a reset unit, a data unit, and a storage unit. The display unit is electrically coupled to a first supply voltage source. The driving unit has one end electrically coupled to the display unit and has another end electrically coupled to a second supply voltage source. The driving unit charges the display unit. The reset unit is electrically coupled to the driving unit and the display unit, and provides a reset voltage to an operating node between the driving unit and the display unit. The data unit is electrically coupled to the driving unit and provides a data voltage to the driving unit. The storage unit stores a voltage difference between the operating node and a data node between the data unit and the driving unit.Type: ApplicationFiled: May 11, 2017Publication date: December 7, 2017Inventors: Tokuro OZAWA, Koji AOKI, Chia-Che HUNG, Chia-Wei KUO, Chia-Ting HSIEH, Bo-Shiang TZENG
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Patent number: 9799291Abstract: A pixel driving circuit includes a first capacitor, a data input unit, a liquid crystal capacitor, a control unit and a driving unit. The first capacitor has a first terminal and a second terminal, wherein the first terminal is configured for receiving a first reference voltage. The data input unit is configured for inputting a data signal to the second terminal of the first capacitor according to a first scanning signal. The liquid crystal capacitor has a first terminal and a second terminal. The first terminal receives a first operating signal. The control unit is configured to control a voltage of the second terminal of the liquid crystal capacitor according to a second scanning signal. The driving unit is configured to control the voltage of the second terminal of the liquid crystal capacitor in response to the data input unit is disabled by the first scanning signal.Type: GrantFiled: June 3, 2016Date of Patent: October 24, 2017Assignee: AU OPTRONICS CORPORATIONInventors: Chia-Che Hung, Tokuro Ozawa, Chia-Ting Hsieh, Bo-Shiang Tzeng, Chia-Wei Kuo, Chih-Lung Lin
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Publication number: 20170154591Abstract: A pixel driving circuit includes a first capacitor, a data input unit, a liquid crystal capacitor, a control unit and a driving unit. The first capacitor has a first terminal and a second terminal, wherein the first terminal is configured for receiving a first reference voltage. The data input unit is configured for inputting a data signal to the second terminal of the first capacitor according to a first scanning signal. The liquid crystal capacitor has a first terminal and a second terminal. The first terminal receives a first operating signal. The control unit is configured to control a voltage of the second terminal of the liquid crystal capacitor according to a second scanning signal. The driving unit is configured to control the voltage of the second terminal of the liquid crystal capacitor in response to the data input unit is disabled by the first scanning signal.Type: ApplicationFiled: June 3, 2016Publication date: June 1, 2017Inventors: Chia-Che HUNG, Tokuro Ozawa, Chia-Ting Hsieh, Bo-Shiang Tzeng, Chia-Wei Kuo, Chih-Lung Lin
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Publication number: 20160314754Abstract: A pixel includes a voltage dividing unit, a LC capacitor, a control unit, a first capacitor, a writing-in unit, and an adjusting unit. First terminal of the voltage dividing unit receives a first power voltage. The control terminal of the voltage dividing unit receives a first control signal. The LC capacitor is electrically coupled to the second terminal of voltage dividing unit. The control terminal of the control unit receives a second control signal. The writing-in unit provides a first pixel data signal to the first capacitor based on a third control signal. The adjusting unit receives a second power voltage. The adjusting unit divides voltage difference between the first and second power voltages based on the first pixel data signal stored in the first capacitor so as to control voltage stored in the LC capacitor, such that the LC corresponding to LC capacitor can be controlled.Type: ApplicationFiled: January 14, 2016Publication date: October 27, 2016Inventors: Ching-Huan LIN, Chia-Ting HSIEH, Norio SUGIURA, Fang-Chen LUO