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公开(公告)号：US20230386394A1
公开(公告)日：2023-11-30
申请号：US18163303
申请日：2023-02-02
Applicant: Innolux Corporation
Inventor： Kazuyuki Hashimoto
IPC: G09G3/32 , H01L29/93 , H03K19/0948
CPC classification number: G09G3/32 , H01L29/93 , H03K19/0948 , G09G2310/0243
Abstract: An electronic device is provided. The electronic device includes a pixel array, a gate driver and a bias signal driver. The pixel array includes a pixel unit. The gate driver generates a plurality of gate control signals. The bias signal driver is electrically connected to the pixel unit and the gate driver, and configured to generate a bias signal to activate the pixel unit according to a part of the plurality of gate control signals. The bias signal driver includes a first logic circuit and a second logic circuit.
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公开(公告)号：US20230206823A1
公开(公告)日：2023-06-29
申请号：US17947173
申请日：2022-09-19
Applicant: Innolux Corporation
Inventor： Kazuyuki Hashimoto , Yi-Hung Lin , Kung-Chen Kuo
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2300/0852 , G09G2310/08 , G09G2310/0267 , G09G2300/0861 , G09G2310/06
Abstract: An electronic device is provided. The electronic device includes a pixel array, a gate driver and a bias control signal driver. The pixel array includes a pixel unit. The gate driver is configured to generate a plurality of gate control signals. The bias control signal driver is electrically connected to the pixel unit and the gate driver. The bias control signal driver is configured to generate a bias signal to drive the pixel unit according to a part of the plurality of gate control signals.
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公开(公告)号：US20230184586A1
公开(公告)日：2023-06-15
申请号：US17896063
申请日：2022-08-25
Applicant: Innolux Corporation
Inventor： Kazuyuki Hashimoto
IPC: G01J1/44
CPC classification number: G01J1/44 , G01J2001/446 , G01R31/31723
Abstract: An electronic device is provided. The electronic device includes an electronic component and a sensing circuit. The sensing circuit is electrically connected to the electronic component through a sensing node. The sensing circuit comprises a first capacitor, a first transistor, a second transistor, a third transistor and a fourth transistor. The second transistor is electrically connected between the first capacitor and a control terminal of the first transistor. The third transistor is electrically connected to the first transistor. The fourth transistor is electrically connected to the first transistor. The first capacitor is electrically connected between the sensing node and the control terminal of the first transistor.
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公开(公告)号：US20230124629A1
公开(公告)日：2023-04-20
申请号：US17862409
申请日：2022-07-12
Applicant: Innolux Corporation
Inventor： Kazuyuki Hashimoto
IPC: G09G3/36
Abstract: An electronic device is provided. The electronic device includes a plurality of units. at least one of the plurality of units includes a driving circuit and a working element. The working element is coupled to the driving circuit, and driven by the driving circuit. The driving circuit receives a first data signal and a second data signal during a scan period.
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公开(公告)号：US11568670B2
公开(公告)日：2023-01-31
申请号：US17228883
申请日：2021-04-13
Applicant: InnoLux Corporation
Inventor： Kazuyuki Hashimoto
Abstract: An electronic device, applicable to sense a fingerprint, includes a first electrode and at least one second electrode. The first electrode includes at least one opening. The at least one second electrode is disposed on the first electrode. The at least one second electrode covers the at least one opening of the first electrode.
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Patent Agency Ranking
公开(公告)号：US11297275B2
公开(公告)日：2022-04-05
申请号：US16792160
申请日：2020-02-14
Applicant: InnoLux Corporation
Inventor： Kazuyuki Hashimoto
Abstract: A sensing device may include a signal source, an active area and a plurality of driving units. The active area having a plurality of sensing units. The plurality of driving units sequentially disposed adjacent to the active area and coupled to the plurality of sensing units and the signal source. The signal source provides a first operating mode and a second operating mode. In the first operating mode, a scan signal exported from one of the plurality of driving units has a first voltage level and a second voltage level. In the second operating mode, the scan signal has the second voltage level.
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公开(公告)号：US11138924B1
公开(公告)日：2021-10-05
申请号：US16920449
申请日：2020-07-03
Applicant: Innolux Corporation
Inventor： Kazuyuki Hashimoto
IPC: G09G3/32
Abstract: A driving circuit for driving a light emitting unit includes a driving transistor, a compensating transistor, and a switch transistor is provided. The driving transistor includes a gate terminal, a source terminal, and a drain terminal. The compensating transistor includes a gate terminal electrically connected to the gate terminal of the driving transistor, a source terminal, and a drain terminal electrically connected to the gate terminal of the driving transistor. The switch transistor includes a gate terminal, a source terminal, and a drain terminal electrically connected to the source terminal of the compensating transistor.
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公开(公告)号：US20200242325A1
公开(公告)日：2020-07-30
申请号：US16257017
申请日：2019-01-24
Applicant: InnoLux Corporation
Inventor： Kazuyuki Hashimoto
IPC: G06K9/00
Abstract: A biometric device includes a panel having a detection area and a non-detection area adjacent to the detection area. The panel includes a driver circuit, a first logic circuit, a plurality of signal lines and a plurality of sensing units. At least a part of the driver circuit is located in the non-detection area. The first logic circuit is electrically connected to the driver circuit, and used to generate a plurality of control signals. At least a part of the plurality of signal lines is located in the detection area. The plurality of sensing units are located in the detection area and arranged along one direction. Each of the plurality of sensing units is respectively and electrically connected to the first logic circuit and a corresponding signal line in the plurality of signal lines. When each sensing unit in the plurality of sensing units receives one of the plurality of control signals, the plurality of sensing units are configured into a plurality of skip areas and a plurality of scan areas. The plurality of skip areas are disabled in a coarse scan process, and the plurality of scan areas are enabled to detect the fingerprint outline in the coarse scan process.
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公开(公告)号：US10475374B2
公开(公告)日：2019-11-12
申请号：US15921647
申请日：2018-03-14
Applicant: InnoLux Corporation
Inventor： Kazuyuki Hashimoto , Hidetoshi Watanabe
Abstract: A display device includes at least one pixel circuit. A pixel circuit of the at least one pixel circuit includes a light emitting diode, a thin film transistor, a capacitor, and an adaptive voltage source. The light emitting diode has a first electrode, and a second electrode. The thin film transistor is coupled to the light emitting diode. The thin film transistor has a first terminal, a second terminal, and a control terminal for receiving a data voltage. The capacitor is coupled between the first terminal and the control terminal of the thin film transistor. The adaptive voltage source is coupled to the thin film transistor and fixes a voltage between the first terminal and the second terminal of the thin film transistor.
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公开(公告)号：US10410603B2
公开(公告)日：2019-09-10
申请号：US15895091
申请日：2018-02-13
Applicant: InnoLux Corporation
Inventor： Kazuyuki Hashimoto
Abstract: A display panel includes a shift register and an active terminator. The shift register has a drive circuit coupled to one end of a gate line. The active terminator is coupled to the other end of the gate line and includes a first transistor, a second transistor, and a first capacitor. The first transistor has a first terminal connected to a first clock signal, a second terminal connected to the gate line, and a third terminal. The second transistor has a first terminal connected to a first internal node, a second terminal connected to the third terminal of the first transistor, and a third terminal connected to a first DC voltage source. The first capacitor has a first terminal connected to the gate line and a second terminal connected to the third terminal of the first transistor and the second terminal of second transistor.
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