Patents by Inventor Hui-Ching Yang
Hui-Ching Yang 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: 11941210Abstract: A detection circuit is provided herein, which includes a first transistor, a second transistor, a third transistor, a light sensor, a capacitor, and a fourth transistor. The first transistor has a control terminal, a first terminal, and a second terminal. The second transistor is coupled to the control terminal. The third transistor is coupled to the control terminal and the second terminal. The light sensor is coupled to the control terminal. The capacitor is coupled to the control terminal. The fourth transistor is coupled to the second terminal.Type: GrantFiled: November 21, 2022Date of Patent: March 26, 2024Assignee: INNOLUX CORPORATIONInventors: Ya-Li Tsai, Hui-Ching Yang, Yang-Jui Huang, Te-Yu Lee
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Publication number: 20240055454Abstract: A sensing device is provided. The sensing device includes a substrate, a circuit layer, a photosensitive element, a light-shielding layer, and a conductive layer. The circuit layer is disposed on the substrate. The photosensitive element is disposed on the substrate and is electrically connected to the circuit layer. The light-shielding layer is disposed on the photosensitive element and has an opening. The opening overlaps the photosensitive element. The conductive layer is disposed on the light-shielding layer. In addition, the conductive layer passes through the opening and is electrically connected to the photosensitive element. A method of manufacturing a sensing device is also provided.Type: ApplicationFiled: July 5, 2023Publication date: February 15, 2024Inventors: Yu-Tsung LIU, Hui-Ching YANG, Cheng-Hsueh HSIEH, Te-Yu LEE
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Patent number: 11877075Abstract: An electronic device includes a first transistor, a second transistor, and a sensing circuit coupled to at least one of the first transistor and the second transistor. The sensing circuit includes a diode, a third transistor, and a fourth transistor. The diode has a first terminal. The third transistor has a first terminal and a second terminal. The first terminal of the third transistor is coupled to the first terminal of the diode. The fourth transistor has a first terminal coupled to the second terminal of the third transistor, and a second terminal coupled to a data driver.Type: GrantFiled: March 16, 2023Date of Patent: January 16, 2024Assignee: InnoLux CorporationInventors: Hui-Ching Yang, Tao-Sheng Chang, Te-Yu Lee
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Publication number: 20230325624Abstract: A card device and a manufacturing method thereof are disclosed. The card device includes a first substrate, a circuit board, a sensing module and a second substrate. The circuit board is disposed on the first substrate, and the circuit board includes an accommodating recess. The sensing module is disposed in the accommodating recess. The sensing module includes a sensing unit and a protective layer formed on the sensing unit, and the sensing unit is electrically connected to the circuit board. The second substrate is disposed on the circuit board. The second substrate includes an opening, and the opening exposes the protective layer.Type: ApplicationFiled: March 15, 2023Publication date: October 12, 2023Applicant: InnoLux CorporationInventors: Hui-Ching YANG, Yu-Tsung LIU, Te-Yu LEE
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Patent number: 11770637Abstract: A sensing device, including a plurality of sensing pixels arranged in Y rows and M columns, a plurality of readout lines coupled to the sensing pixels, and a plurality of control lines each coupled to a sensing pixel subset, is provided. The Y times N sensing pixels within the sensing pixel subset are arranged in adjacent N columns, where Y, M and N are integers and N is smaller than M. Each of the control lines is configured to control one row of the sensing pixel subset to output signals through corresponding readout lines.Type: GrantFiled: March 7, 2022Date of Patent: September 26, 2023Assignee: INNOLUX CORPORATIONInventors: Ya-Li Tsai, Tao-Sheng Chang, Hui-Ching Yang, Te-Yu Lee
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Publication number: 20230268353Abstract: An electronic device is provided. The electronic device includes a substrate, a first conductive layer disposed on the substrate, a planarization layer disposed on the first conductive layer, an electric element, and a second conductive layer disposed on the planarization layer. The first conductive layer and the second conductive layer include an output line and a control line, respectively. The electric element is used to produce a first signal. The electronic device further includes a switching element, which is used to receive the first signal and output the first signal to the output line according to a second signal of the control line. The output line and the control line partially overlap.Type: ApplicationFiled: January 12, 2023Publication date: August 24, 2023Inventors: Ya-Li TSAI, Hui-Ching YANG, Yang-Jui HUANG, Yu-Tsung LIU, Te-Yu LEE
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Publication number: 20230239588Abstract: An electronic device includes a first transistor, a second transistor, and a sensing circuit coupled to at least one of the first transistor and the second transistor. The sensing circuit includes a diode, a third transistor, and a fourth transistor. The diode has a first terminal. The third transistor has a first terminal and a second terminal. The first terminal of the third transistor is coupled to the first terminal of the diode. The fourth transistor has a first terminal coupled to the second terminal of the third transistor, and a second terminal coupled to a data driver.Type: ApplicationFiled: March 16, 2023Publication date: July 27, 2023Applicant: InnoLux CorporationInventors: Hui-ching Yang, Tao-Sheng Chang, Te-Yu Lee
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Publication number: 20230205370Abstract: A detection circuit is provided herein, which includes a first transistor, a second transistor, a third transistor, a light sensor, a capacitor, and a fourth transistor. The first transistor has a control terminal, a first terminal, and a second terminal. The second transistor is coupled to the control terminal. The third transistor is coupled to the control terminal and the second terminal. The light sensor is coupled to the control terminal. The capacitor is coupled to the control terminal. The fourth transistor is coupled to the second terminal.Type: ApplicationFiled: November 21, 2022Publication date: June 29, 2023Inventors: Ya-Li TSAI, Hui-Ching YANG, Yang-Jui HUANG, Te-Yu LEE
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Patent number: 11676415Abstract: A sensing device includes a sensing circuit, a conductive line, and a sampling circuit. The conductive line is electrically connected to the sensing circuit. The sampling circuit is electrically connected to the conductive line. The sampling circuit includes a capacitor, a first thin film transistor, and a second thin film transistor. The first terminal of the first thin film transistor is electrically connected to the first terminal of the capacitor. The first terminal of the second thin film transistor is electrically connected to the second terminal of the capacitor. The second terminal of the first thin film transistor is electrically connected to the conductive line. The second terminal of the second thin film transistor is electrically connected to the ground terminal.Type: GrantFiled: March 8, 2022Date of Patent: June 13, 2023Assignee: INNOLUX CORPORATIONInventors: Te-Yu Lee, Hui-Ching Yang, Yang-Jui Huang, Ya-Li Tsai, Ya-Hsiang Tai
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Publication number: 20230179844Abstract: A sensing device is provided herein, which operates in a reset period, an exposure period, and a readout period. The sensing device includes a first transistor, a second transistor, a detection device, and a third transistor. The first transistor includes a control terminal and a first terminal. The second transistor is coupled to the first transistor and configured to set the voltage of the control terminal during the exposure period. The sensing device is coupled to the first transistor and configured to change the voltage of the control terminal during the exposure period. The third transistor is coupled to the first transistor and includes an output terminal outputting a sense signal from the first terminal during the readout period. The first transistor is an N-type transistor and the third transistor is a P-type transistor.Type: ApplicationFiled: October 28, 2022Publication date: June 8, 2023Inventors: Ya-Li TSAI, Hui-Ching YANG, Yang-Jui HUANG, Te-Yu LEE
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Patent number: 11632503Abstract: An electronic device includes a reset circuit and a first image sensing circuit. The reset circuit is used to receive a reset signal and includes a plurality of transistors. The first image sensing circuit is coupled to the reset circuit and includes a photodiode, a first transistor and a second transistor. The photodiode has a first terminal. The first transistor has a first terminal coupled to the first terminal of the photodiode, and a second terminal. The second transistor has a first terminal coupled to the second terminal of the first transistor, and a second terminal configured to receive a row selection signal.Type: GrantFiled: September 1, 2021Date of Patent: April 18, 2023Assignee: InnoLux CorporationInventors: Hui-Ching Yang, Tao-Sheng Chang, Te-Yu Lee
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Publication number: 20220327855Abstract: A sensing device includes a sensing circuit, a conductive line, and a sampling circuit. The conductive line is electrically connected to the sensing circuit. The sampling circuit is electrically connected to the conductive line. The sampling circuit includes a capacitor, a first thin film transistor, and a second thin film transistor. The first terminal of the first thin film transistor is electrically connected to the first terminal of the capacitor. The first terminal of the second thin film transistor is electrically connected to the second terminal of the capacitor. The second terminal of the first thin film transistor is electrically connected to the conductive line. The second terminal of the second thin film transistor is electrically connected to the ground terminal.Type: ApplicationFiled: March 8, 2022Publication date: October 13, 2022Inventors: Te-Yu LEE, Hui-Ching YANG, Yang-Jui HUANG, Ya-Li TSAI, Ya-Hsiang TAI
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Patent number: 11468699Abstract: An electronic device has a photosensitive element, a charge storage element, and a node. The photosensitive element generates a current in response to illumination thereon. The charge storage element is coupled to the photosensitive element and is used to store charge in response to the current generated by the photosensitive element. The signal reading circuit is coupled to the photosensitive element, and the node is coupled between the photosensitive element and the charge storage element. The charge storage element and the photosensitive element are coupled in series, and the node is coupled to an end of the signal reading circuit.Type: GrantFiled: May 21, 2020Date of Patent: October 11, 2022Assignee: InnoLux CorporationInventors: Tao-Sheng Chang, Hui-Ching Yang, Te-Yu Lee
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Publication number: 20220321821Abstract: A sensing device, including a plurality of sensing pixels arranged in Y rows and M columns, a plurality of readout lines coupled to the sensing pixels, and a plurality of control lines each coupled to a sensing pixel subset, is provided. The Y times N sensing pixels within the sensing pixel subset are arranged in adjacent N columns, where Y, M and N are integers and N is smaller than M. Each of the control lines is configured to control one row of the sensing pixel subset to output signals through corresponding readout lines.Type: ApplicationFiled: March 7, 2022Publication date: October 6, 2022Inventors: Ya-Li TSAI, Tao-Sheng CHANG, Hui-Ching YANG, Te-Yu LEE
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Patent number: 11430253Abstract: An electronic device is provided. The electronic device includes a first substrate, including a non-peripheral area and a peripheral area; a first reset unit, disposed in the peripheral area; and a first integration unit, disposed in the non-peripheral area. The first integration unit includes a first sensing unit, coupled to the first reset unit; and a first pixel unit, coupled to the first sensing unit.Type: GrantFiled: December 28, 2020Date of Patent: August 30, 2022Assignee: InnoLux CorporationInventors: Yu-Tsung Liu, Hui-Ching Yang, Te-Yu Lee
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Publication number: 20220234075Abstract: An electronic device is provided. The electronic device includes multiple transducer pixels. Each of the transducer pixels includes a sonic transducer, a demultiplexer electrically connected to the sonic transducer, a driving line electrically connected to the sonic transducer, a switching line electrically connected to the demultiplexer, and a reading line electrically connected to the demultiplexer. The driving line is used to provide a driving signal to the sonic transducer to emit sonic waves. The switching line is used to turn on the demultiplexer to output the sensing signal received by the sonic transducer to the reading line.Type: ApplicationFiled: December 9, 2021Publication date: July 28, 2022Inventors: Wei-Lin WAN, Yu-Tsung LIU, Hui-Ching YANG, Te-Yu LEE
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Patent number: 11374142Abstract: An electronic device includes a photodiode, a first transistor, a second transistor, a third transistor and a capacitor. The photodiode has a first terminal and a second terminal. The first transistor has a control terminal used to receive a reset signal, a first terminal coupled to the second terminal of the photodiode, and a second terminal. The second transistor has a control terminal coupled to the second terminal of the photodiode, a first terminal and a second terminal. The third transistor has a control terminal used to receive a row selection signal, a first terminal coupled to the second terminal of the second transistor, and a second terminal. The capacitor has a first terminal coupled to the second terminal of the photodiode, and a second terminal coupled to the second terminal of the first transistor.Type: GrantFiled: February 19, 2020Date of Patent: June 28, 2022Assignee: InnoLux CorporationInventors: Hui-Ching Yang, Tao-Sheng Chang, Te-Yu Lee
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Patent number: 11263420Abstract: An electronic device and a manufacturing method for the electronic device are provided. The electronic device includes a display structure layer and a light sensing panel. The light sensing panel includes a first substrate; a second substrate, wherein the second substrate is disposed between the first substrate and the display structure layer; a plurality of sensing units, disposed on the first substrate and between the first substrate and the second substrate; and an optical structure layer, disposed on the second substrate and between the second substrate and the display structure layer.Type: GrantFiled: December 23, 2020Date of Patent: March 1, 2022Assignee: InnoLux CorporationInventors: Yu-Tsung Liu, Hui-Ching Yang, Te-Yu Lee, Tao-Sheng Chang, Ting-Yeh Chi
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Publication number: 20210400212Abstract: An electronic device includes a reset circuit and a first image sensing circuit. The reset circuit is used to receive a reset signal and includes a plurality of transistors. The first image sensing circuit is coupled to the reset circuit and includes a photodiode, a first transistor and a second transistor. The photodiode has a first terminal. The first transistor has a first terminal coupled to the first terminal of the photodiode, and a second terminal. The second transistor has a first terminal coupled to the second terminal of the first transistor, and a second terminal configured to receive a row selection signal.Type: ApplicationFiled: September 1, 2021Publication date: December 23, 2021Applicant: InnoLux CorporationInventors: Hui-Ching Yang, Tao-Sheng Chang, Te-Yu Lee
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Patent number: 11134207Abstract: An electronic device includes a reset circuit and a first image sensing circuit. The reset circuit has a first node used to receive a reset signal, and a second node. The first image sensing circuit is coupled to the reset circuit and includes a photodiode, a first transistor and a second transistor. The photodiode has a first terminal coupled to the second node, and a second terminal. The first transistor has a control terminal coupled to the second terminal of the photodiode via a third node, a first terminal and a second terminal. The second transistor has a control terminal configured to receive a row selection signal and a first terminal coupled to the second terminal of the first transistor.Type: GrantFiled: March 5, 2020Date of Patent: September 28, 2021Assignee: InnoLux CorporationInventors: Hui-Ching Yang, Tao-Sheng Chang, Te-Yu Lee