公开(公告)号：US10820388B1

公开(公告)日：2020-10-27

申请号：US16729856

申请日：2019-12-30

Applicant: InnoLux Corporation

Inventor： Kazuyuki Hashimoto

IPC: H05B45/325 ,  H05B45/10 ,  H05B45/44 ,  H05B45/327 ,  H05B47/16 ,  G09G3/34

Abstract: A driving circuit for driving a light emitting unit is provided. The driving circuit includes a current source, a PWM circuit, and an emission switch. The current source generates a current. The PWM circuit stores a data signal according to a scan signal, and generates a PWM signal according to the data signal and an enable signal. The emission switch couples the current source to the light emitting unit according to the emission signal so that the current flows through the Light emitting unit.

公开(公告)号：US20190108799A1

公开(公告)日：2019-04-11

申请号：US15725293

申请日：2017-10-05

Applicant: InnoLux Corporation

Inventor： Masahiro Yoshiga ,  Kazuyuki Hashimoto

IPC: G09G3/34 ,  G09G3/30 ,  G09G3/36 ,  H05B33/08

Abstract: A pixel circuit includes a pixel control unit, a first switching unit, a second switching unit, an inverter, a memory capacitor, and a pixel capacitor. The pixel control unit is coupled to a source line and a gate line. The first switching unit has a first terminal coupled to the pixel control unit, and a second terminal. The inverter has an input terminal coupled to the second terminal of the first switching unit, and an output terminal. The memory capacitor is coupled to the first terminal of the first switching unit and receives a first voltage or a second voltage higher than the first voltage. The second switching unit has a first terminal coupled to the pixel control unit, and a second terminal coupled to the output terminal of the inverter. The pixel capacitor is coupled to a common line and the output terminal of the inverter.

公开(公告)号：US12260670B2

公开(公告)日：2025-03-25

申请号：US18418413

申请日：2024-01-22

Applicant: InnoLux Corporation

Inventor： Kazuyuki Hashimoto

IPC: G06V40/13 ,  G06F3/044

Abstract: An electronic structure includes a first electrode, a first insulating layer, a second electrode, and a third electrode. The first electrode has an opening. The first insulating layer is disposed on the first electrode. The second electrode is disposed on the first insulating layer. The third electrode is disposed on the first insulating layer and surrounding the second electrode. The second electrode and the third electrode are in the same layer.

公开(公告)号：US12219280B2

公开(公告)日：2025-02-04

申请号：US17983337

申请日：2022-11-08

Applicant: Innolux Corporation

Inventor： Kazuyuki Hashimoto

IPC: H04N25/75 ,  H04N5/32

Abstract: An electronic device is provided. The electronic device includes an electronic unit, a sensing circuit and a circuit. The sensing circuit is electrically connected to the electronic unit through a sensing node. The circuit is electrically connected to the sensing node. The circuit is configured to apply a voltage to the sensing node.

公开(公告)号：US20240421476A1

公开(公告)日：2024-12-19

申请号：US18595431

申请日：2024-03-05

Applicant: Innolux Corporation

Inventor： Chih-Yung Hsieh ,  Kazuyuki Hashimoto

IPC: H01Q3/22

Abstract: An electronic device is provided. The electronic device includes a plurality of electronic units. Each of the plurality of electronic units includes a pixel circuit and a tunable component. The tunable component is coupled to the pixel circuit. The pixel circuit includes a storage capacitor, a first scan transistor and a second scan transistor. The first scan transistor is coupled to the storage capacitor. The second scan transistor is coupled to the storage capacitor.

公开(公告)号：US11915509B2

公开(公告)日：2024-02-27

申请号：US18151002

申请日：2023-01-06

Applicant: InnoLux Corporation

Inventor： Kazuyuki Hashimoto

IPC: G06V40/13 ,  G06F3/044

CPC classification number: G06V40/1306 ,  G06F3/044 ,  G06F2203/04111

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.

公开(公告)号：US20230410731A1

公开(公告)日：2023-12-21

申请号：US18460609

申请日：2023-09-04

Applicant: Innolux Corporation

Inventor： Kazuyuki Hashimoto ,  Yi-Hung Lin ,  Kung-Chen Kuo

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2310/0267 ,  G09G2310/06 ,  G09G2310/08

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.

公开(公告)号：US20230387910A1

公开(公告)日：2023-11-30

申请号：US18173081

申请日：2023-02-23

Applicant: Innolux Corporation

Inventor： Kazuyuki Hashimoto ,  Hidetoshi Watanabe

IPC: H03K17/56

CPC classification number: H03K17/56

Abstract: An electronic device is provided. The electronic device includes a tunable component and a first source follower circuit. The tunable component is electrically connected to a circuit node. The first source follower circuit is electrically connected to the circuit node. The first source follower circuit includes a first control terminal and a first terminal. The first control terminal is electrically connected to the first terminal, and the first control terminal is electrically connected to a data line through a first capacitor.

公开(公告)号：US20230217131A1

公开(公告)日：2023-07-06

申请号：US17983337

申请日：2022-11-08

Applicant: Innolux Corporation

Inventor： Kazuyuki Hashimoto

IPC: H04N5/378

CPC classification number: H04N5/378 ,  H04N5/32

Abstract: An electronic device is provided. The electronic device includes an electronic unit, a sensing circuit and a circuit. The sensing circuit is electrically connected to the electronic unit through a sensing node. The circuit is electrically connected to the sensing node. The circuit is configured to apply a voltage to the sensing node.

公开(公告)号：US20230120265A1

公开(公告)日：2023-04-20

申请号：US17862410

申请日：2022-07-12

Applicant: Innolux Corporation

Inventor： Kazuyuki Hashimoto ,  Hidetoshi Watanabe

IPC: G09G3/3233

Abstract: An electronic device includes a light emitting unit, a current source, voltage comparator, and an emission control unit. The voltage comparator is configured to receive a voltage data and a ramp signal and output a comparison signal according to the voltage data and the ramp signal. The emission control unit is configured to output a driving current to the light emitting unit according to the supply current, the emission enable signal, and the comparison signal. The ramp signal is a first ramp signal during a first frame, and the ramp signal is a second ramp signal during a second frame after the first frame. The emission control unit is configured to be operated in a first mode based on the first ramp signal, and the emission control unit is configured to be operated in a second mode based on the second ramp signal.