Patents by Inventor Lien-Hsiang CHEN
Lien-Hsiang CHEN 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: 12646463Abstract: An electronic device includes a substrate, a first transistor and a second transistor. The first transistor is disposed on the substrate and has a first terminal electrically connected to a first voltage level, a second terminal and a control terminal. The second transistor is disposed on the substrate and has a first terminal electrically connected to the second terminal of the first transistor, a second terminal electrically connected to a second voltage level, and a control terminal electrically connected to the control terminal of the first transistor. Wherein a voltage value of the first voltage level is greater than a voltage value of the second voltage level.Type: GrantFiled: January 9, 2025Date of Patent: June 2, 2026Assignee: INNOLUX CORPORATIONInventors: Lien-Hsiang Chen, Kung-Chen Kuo, Ming-Chun Tseng, Cheng-Hsu Chou, Kuan-Feng Lee
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Publication number: 20260134824Abstract: An electronic circuit is provided. The electronic circuit includes a first transistor, a second transistor, a first compensation transistor, and a second compensation transistor. The first compensation transistor includes a first terminal, a second terminal, and a third terminal. The first terminal of the first compensation transistor is coupled to the second terminal of the first compensation transistor and a first connection node between the first transistor and the second transistor. The third terminal of the first compensation transistor receives one of a scan signal and a reset signal. The second compensation transistor includes a first terminal, a second terminal, and a third terminal. The second terminal of the second compensation transistor is coupled to the first connection node. The third terminal of the second compensation transistor receives a reference low voltage signal.Type: ApplicationFiled: December 29, 2025Publication date: May 14, 2026Applicant: Innolux CorporationInventors: Ming-Chun Tseng, Kung-Chen Kuo, Lien-Hsiang Chen, Yong-Zhi Liu, Po-Syun Chen
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Patent number: 12542091Abstract: An electronic circuit is provided. The electronic circuit includes a first transistor, a second transistor, a third transistor, a fourth transistor, a first compensation transistor, and a second compensation transistor. The first compensation transistor includes a first terminal, a second terminal, and a third terminal. The first terminal of the first compensation transistor is coupled to the second terminal of the first compensation transistor and a first connection node between the first transistor and the second transistor. The third terminal of the first compensation transistor receives one of a scan signal and a reset signal. The second compensation transistor includes a first terminal, a second terminal, and a third terminal. The second terminal of the second compensation transistor is coupled to a second connection node between the third transistor and the fourth transistor. The third terminal of the second compensation transistor receives a reference low voltage signal.Type: GrantFiled: June 7, 2023Date of Patent: February 3, 2026Assignee: Innolux CorporationInventors: Ming-Chun Tseng, Kung-Chen Kuo, Lien-Hsiang Chen, Yong-Zhi Liu, Po-Syun Chen
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Publication number: 20250372029Abstract: An electronic device has a data line, a first scan line, a second scan line, a first electronic unit, a second electronic unit, a first circuit unit, and a second circuit unit. The first circuit unit is used to drive the first electronic unit and includes a first time-interleaved circuit. The second circuit unit is adjacent to the first circuit unit and is used to drive the second electronic unit, and includes a second time-interleaved circuit. The data line is coupled to the first circuit unit and the second circuit unit, the first scan line is coupled to the first time-interleaved circuit, and the second scan line is coupled to the second time-interleaved circuit.Type: ApplicationFiled: April 29, 2025Publication date: December 4, 2025Applicant: InnoLux CorporationInventors: Ming-Chun TSENG, Lien-Hsiang CHEN, Yong-Zhi LIU
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Publication number: 20250240011Abstract: An electronic circuit is provided. The electronic circuit includes an electronic element, a driving transistor, a first emitting transistor, a first reset transistor and a capacitor. The driving transistor is electrically connected to the electronic element. A power voltage is passed through the driving transistor to drive the electronic element. A first terminal of the first emitting transistor is electrically connected to the power voltage. A terminal of the first reset transistor receives the reset signal. A first terminal of the capacitor is electrically connected to a control terminal of the driving transistor. A second terminal of the capacitor is electrically connected to the first reset transistor and the first emitting transistor. When the electronic element is driven, a first terminal of the driving transistor and the first terminal of the first emitting transistor receive the power voltage.Type: ApplicationFiled: December 19, 2024Publication date: July 24, 2025Applicant: Innolux CorporationInventors: Yong-Zhi Liu, Lien-Hsiang Chen, Ming-Chun Tseng
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Patent number: 12364103Abstract: A display device includes: a substrate; a first transistor and a second transistor disposed on the substrate; a first electrode and a second electrode, wherein the first electrode is electrically connected to the first transistor through a first via hole, and the second electrode is electrically connected to the second transistor through a second via hole; a first signal line disposed on the substrate and overlapped with the first electrode and the second electrode; and a second signal line disposed on the substrate and adjacent to the first signal line, wherein the first signal line and the second signal line extend along a first direction, wherein a distance between the first via hole and the second via hole along the first direction is greater than a distance between the first signal line and the second signal line along a second direction different the first direction.Type: GrantFiled: May 9, 2024Date of Patent: July 15, 2025Assignee: Red Oak Innovations LimitedInventors: Lien-Hsiang Chen, Kung-Chen Kuo, Sheng-Kai Hsu, Hsia-Ching Chu, Mei-Chun Shih
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Patent number: 12364105Abstract: A display device includes: a substrate; a first transistor and a second transistor disposed on the substrate; a first electrode and a second electrode, wherein the first electrode is electrically connected to the first transistor through a first via hole, and the second electrode is electrically connected to the second transistor through a second via hole; a first signal line disposed on the substrate and overlapped with the first electrode and the second electrode; and a second signal line disposed on the substrate and adjacent to the first signal line, wherein the first signal line and the second signal line extend along a first direction, wherein a distance between the first via hole and the second via hole along the first direction is greater than a distance between the first signal line and the second signal line along a second direction different the first direction.Type: GrantFiled: January 17, 2025Date of Patent: July 15, 2025Assignee: Red Oak Innovations LimitedInventors: Lien-Hsiang Chen, Kung-Chen Kuo, Sheng-Kai Hsu, Hsia-Ching Chu, Mei-Chun Shih
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Patent number: 12347378Abstract: An electronic device includes a substrate, a first silicon transistor, a second silicon transistor and a first oxide semiconductor transistor. The first silicon transistor, the second silicon transistor and the first oxide semiconductor transistor are disposed on the substrate. The first silicon transistor has a first terminal electrically connected to a first voltage level, a second terminal and a control terminal. The second silicon transistor has a first terminal electrically connected to the second terminal of the first silicon transistor, a second terminal electrically connected to a second voltage level, and a control terminal electrically connected to the control terminal of the first silicon transistor. The first oxide semiconductor transistor has a first terminal electrically connected to the first terminal of the second silicon transistor. Wherein, a voltage value of the first voltage level is greater than a voltage value of the second voltage level.Type: GrantFiled: December 6, 2023Date of Patent: July 1, 2025Assignee: INNOLUX CORPORATIONInventors: Lien-Hsiang Chen, Kung-Chen Kuo, Ming-Chun Tseng, Cheng-Hsu Chou, Kuan-Feng Lee
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Publication number: 20250169294Abstract: A display device includes: a substrate; a first transistor and a second transistor disposed on the substrate; a first electrode and a second electrode, wherein the first electrode is electrically connected to the first transistor through a first via hole, and the second electrode is electrically connected to the second transistor through a second via hole; a first signal line disposed on the substrate and overlapped with the first electrode and the second electrode; and a second signal line disposed on the substrate and adjacent to the first signal line, wherein the first signal line and the second signal line extend along a first direction, wherein a distance between the first via hole and the second via hole along the first direction is greater than a distance between the first signal line and the second signal line along a second direction different the first direction.Type: ApplicationFiled: January 17, 2025Publication date: May 22, 2025Applicant: Red Oak Innovations LimitedInventors: Lien-Hsiang CHEN, Kung-Chen KUO, Sheng-Kai HSU, Hsia-Ching CHU, Mei-Chun SHIH
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Publication number: 20250148988Abstract: An electronic device includes a substrate, a first transistor and a second transistor. The first transistor is disposed on the substrate and has a first terminal electrically connected to a first voltage level, a second terminal and a control terminal. The second transistor is disposed on the substrate and has a first terminal electrically connected to the second terminal of the first transistor, a second terminal electrically connected to a second voltage level, and a control terminal electrically connected to the control terminal of the first transistor. Wherein a voltage value of the first voltage level is greater than a voltage value of the second voltage level.Type: ApplicationFiled: January 9, 2025Publication date: May 8, 2025Inventors: Lien-Hsiang CHEN, Kung-Chen KUO, Ming-Chun TSENG, Cheng-Hsu CHOU, Kuan-Feng LEE
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Publication number: 20240388277Abstract: An electronic circuit is provided. The electronic circuit includes an electronic element, a driving transistor, a first emitting transistor, and at least one capacitor. A first terminal of the driving transistor is coupled to a power voltage. The power voltage is used to drive the electronic element via the driving transistor. A first terminal of the first emitting transistor is coupled to a second terminal of the driving transistor. A second terminal of the first emitting transistor is coupled to the electronic element. A first terminal of the at least one capacitor is coupled to a gate terminal of the driving transistor. When the electronic element is driven, a second terminal of the at least one capacitor receives the power voltage.Type: ApplicationFiled: April 10, 2024Publication date: November 21, 2024Applicant: Innolux CorporationInventors: Ming-Chun Tseng, Kung-Chen Kuo, Lien-Hsiang Chen, Yong-Zhi Liu, Po-Syun Chen
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Publication number: 20240292679Abstract: A display device includes: a substrate; a first transistor and a second transistor disposed on the substrate; a first electrode and a second electrode, wherein the first electrode is electrically connected to the first transistor through a first via hole, and the second electrode is electrically connected to the second transistor through a second via hole; a first signal line disposed on the substrate and overlapped with the first electrode and the second electrode; and a second signal line disposed on the substrate and adjacent to the first signal line, wherein the first signal line and the second signal line extend along a first direction, wherein a distance between the first via hole and the second via hole along the first direction is greater than a distance between the first signal line and the second signal line along a second direction different the first direction.Type: ApplicationFiled: May 9, 2024Publication date: August 29, 2024Inventors: Lien-Hsiang CHEN, Kung-Chen KUO, Sheng-Kai HSU, Hsia-Ching CHU, Mei-Chun SHIH
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Patent number: 12010881Abstract: A display device includes: a substrate; a metal layer disposed on the substrate; an insulating layer disposed on the metal layer; and a first light emitting diode including a first electrode disposed on the metal layer, wherein a via hole passes through the insulating layer, the first electrode electrically connects to the metal layer through the via hole, and an outline of the via hole includes an arc edge.Type: GrantFiled: June 14, 2023Date of Patent: June 11, 2024Assignee: INNOLUX CORPORATIONInventors: Lien-Hsiang Chen, Kung-Chen Kuo, Sheng-Kai Hsu, Hsia-Ching Chu, Mei-Chun Shih
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Publication number: 20240105121Abstract: An electronic device includes a substrate, a first silicon transistor, a second silicon transistor and a first oxide semiconductor transistor. The first silicon transistor, the second silicon transistor and the first oxide semiconductor transistor are disposed on the substrate. The first silicon transistor has a first terminal electrically connected to a first voltage level, a second terminal and a control terminal. The second silicon transistor has a first terminal electrically connected to the second terminal of the first silicon transistor, a second terminal electrically connected to a second voltage level, and a control terminal electrically connected to the control terminal of the first silicon transistor. The first oxide semiconductor transistor has a first terminal electrically connected to the first terminal of the second silicon transistor. Wherein, a voltage value of the first voltage level is greater than a voltage value of the second voltage level.Type: ApplicationFiled: December 6, 2023Publication date: March 28, 2024Inventors: Lien-Hsiang CHEN, Kung-Chen KUO, Ming-Chun TSENG, Cheng-Hsu CHOU, Kuan-Feng LEE
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Patent number: 11887537Abstract: A driving circuit includes a first transistor, a second transistor and a third transistor. The first transistor has a first terminal connected to a first voltage level, a second terminal, and a third terminal. The second transistor has a first terminal connected to the second terminal of the first transistor, a second terminal connected to a second voltage level, and a third terminal connected to the third terminal of the first transistor. The third transistor has a first terminal connected to the first terminal of the second transistor. The first transistor and the second transistor are low temperature poly-silicon transistors, and the third transistor is an oxide semiconductor transistor.Type: GrantFiled: August 10, 2022Date of Patent: January 30, 2024Assignee: INNOLUX CORPORATIONInventors: Lien-Hsiang Chen, Kung-Chen Kuo, Ming-Chun Tseng, Cheng-Hsu Chou, Kuan-Feng Lee
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Patent number: 11881171Abstract: An electronic device including a substrate and a pixel circuit is provided. The substrate includes an active area and a peripheral area. The peripheral area is adjacent to the active area. The pixel circuit is disposed in the active area on the substrate. The pixel circuit includes an amplifier circuit and a tunable element. The amplifier circuit includes a non-inverting input terminal, an inverting input terminal, and an output terminal. The output terminal is electrically connected to the inverting input terminal, so that the amplifier circuit is a negative feedback circuit. The tunable element is electrically connected to the output terminal of the amplifier circuit.Type: GrantFiled: November 9, 2022Date of Patent: January 23, 2024Assignee: Innolux CorporationInventors: Ming-Chun Tseng, Kung-Chen Kuo, Lien-Hsiang Chen, Yong-Zhi Liu, Po-Syun Chen
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Publication number: 20240021147Abstract: An electronic circuit is provided. The electronic circuit includes a first transistor, a second transistor, a third transistor, a fourth transistor, a first compensation transistor, and a second compensation transistor. The first compensation transistor includes a first terminal, a second terminal, and a third terminal. The first terminal of the first compensation transistor is coupled to the second terminal of the first compensation transistor and a first connection node between the first transistor and the second transistor. The third terminal of the first compensation transistor receives one of a scan signal and a reset signal. The second compensation transistor includes a first terminal, a second terminal, and a third terminal. The second terminal of the second compensation transistor is coupled to a second connection node between the third transistor and the fourth transistor. The third terminal of the second compensation transistor receives a reference low voltage signal.Type: ApplicationFiled: June 7, 2023Publication date: January 18, 2024Applicant: Innolux CorporationInventors: Ming-Chun Tseng, Kung-Chen Kuo, Lien-Hsiang Chen, Yong-Zhi Liu, Po-Syun Chen
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Patent number: 11842676Abstract: An electronic device is provided. The electronic device includes a detection circuit. The detection circuit includes a programming detection circuit, a light-emitting detection circuit and a determining circuit. The programming detection circuit receives a scan signal, a reset signal and a light-emitting enable signal for a driving circuit of a pixel unit, and provides a first detection signal in a first stage according to the scan signal, the reset signal and the light-emitting enable signal. The light-emitting detection circuit receives the scan signal, the reset signal and the light-emitting enable signal, and provides a second detection signal in a second stage according to the scan signal, the reset signal and the light-emitting enable signal. The determining circuit determines whether to output the light-emitting enable signal to the driving circuit according to the first detection signal and the second detection signal.Type: GrantFiled: November 14, 2022Date of Patent: December 12, 2023Assignee: Innolux CorporationInventors: Yong-Zhi Liu, Ming-Chun Tseng, Kung-Chen Kuo, Lien-Hsiang Chen, Po-Syun Chen
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Publication number: 20230329045Abstract: A display device includes: a substrate; a metal layer disposed on the substrate; an insulating layer disposed on the metal layer; and a first light emitting diode including a first electrode disposed on the metal layer, wherein a via hole passes through the insulating layer, the first electrode electrically connects to the metal layer through the via hole, and an outline of the via hole includes an arc edge.Type: ApplicationFiled: June 14, 2023Publication date: October 12, 2023Inventors: Lien-Hsiang CHEN, Kung-Chen KUO, Sheng-Kai HSU, Hsia-Ching CHU, Mei-Chun SHIH
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Patent number: 11783761Abstract: The disclosure provides an electronic device including a pixel circuit and a protection circuit. The pixel circuit includes a driving transistor. The protection circuit includes a first connection transistor, a first switching transistor, and a logic circuit. The first connection transistor is coupled to the driving transistor. The first switching transistor is coupled to the first connection transistor. The logic circuit is coupled to the first switching transistor. The electronic device of the disclosure may provide a pixel protection function through the protection circuit coupled with the pixel circuit.Type: GrantFiled: April 25, 2022Date of Patent: October 10, 2023Assignee: Innolux CorporationInventors: Ming-Chun Tseng, Kung-Chen Kuo, Lien-Hsiang Chen