公开(公告)号：US20240021147A1

公开(公告)日：2024-01-18

申请号：US18331170

申请日：2023-06-07

Applicant: Innolux Corporation

Inventor： Ming-Chun Tseng ,  Kung-Chen Kuo ,  Lien-Hsiang Chen ,  Yong-Zhi Liu ,  Po-Syun Chen

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2300/0842 ,  G09G2300/0819

Abstract: 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.

公开(公告)号：US11723239B2

公开(公告)日：2023-08-08

申请号：US17719310

申请日：2022-04-12

Applicant: InnoLux Corporation

Inventor： Lien-Hsiang Chen ,  Kung-Chen Kuo ,  Sheng-Kai Hsu ,  Hsia-Ching Chu ,  Mei-Chun Shih

IPC: H10K59/124 ,  H01L29/49 ,  H10K50/80 ,  H10K59/121 ,  H10K59/122 ,  H10K59/123 ,  H10K71/00

CPC classification number: H10K59/124 ,  H01L29/4908 ,  H10K50/80 ,  H10K59/121 ,  H10K59/122 ,  H10K59/123 ,  H10K71/00

Abstract: A display device includes: a substrate; a data line disposed on the substrate; an another data line disposed on the substrate and adjacent to the data line; a first light emitting diode including a first electrode; and a second light emitting diode including an another first electrode, wherein the first electrode partially overlaps the data line, the another first electrode partially overlaps the another data line, and an area of the first electrode and an area of the another first electrode are different.

公开(公告)号：US20230186834A1

公开(公告)日：2023-06-15

申请号：US17985924

申请日：2022-11-14

Applicant: Innolux Corporation

Inventor： Yong-Zhi Liu ,  Ming-Chun Tseng ,  Kung-Chen Kuo ,  Lien-Hsiang Chen ,  Po-Syun Chen

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2310/061 ,  G09G2310/0267 ,  G09G2300/0842 ,  G09G2310/08

Abstract: 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.

公开(公告)号：US11600222B2

公开(公告)日：2023-03-07

申请号：US17519624

申请日：2021-11-05

Applicant: InnoLux Corporation

Inventor： Ming-Chun Tseng ,  Kung-Chen Kuo ,  Lien-Hsiang Chen ,  Chi-Lun Kao

IPC: G09G3/32

Abstract: A light-emitting circuit is provided herein, which includes a light-emitting unit, a driving transistor, and a bypass transistor. The driving transistor is configured to drive the light-emitting unit. The bypass circuit diverts the current flowing from the driving transistor to the light-emitting unit for reducing the possibility of the light-emitting unit illuminating in the dark state.

公开(公告)号：US11527196B2

公开(公告)日：2022-12-13

申请号：US17474057

申请日：2021-09-14

Applicant: Innolux Corporation

Inventor： Ming Chun Tseng ,  Kung-Chen Kuo ,  Lien-Hsiang Chen ,  Chi Lun Kao

IPC: G09G3/32

Abstract: A driving circuit for driving a light emitting unit is provided. The driving circuit includes a driving transistor, a switch transistor, an emitting transistor, a first capacitor and a first compensation transistor. The switch transistor is coupled to the driving transistor. The emitting transistor is coupled between the light emitting unit and the driving transistor. The first capacitor is coupled to the driving transistor. The first compensation transistor is coupled to the first capacitor. A first end of the first compensation transistor and a first end of the emitting transistor receive same signal.

公开(公告)号：US20220392399A1

公开(公告)日：2022-12-08

申请号：US17727815

申请日：2022-04-25

Applicant: Innolux Corporation

Inventor： Ming-Chun Tseng ,  Kung-Chen Kuo ,  Lien-Hsiang Chen

IPC: G09G3/32

Abstract: 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.

公开(公告)号：US11450273B2

公开(公告)日：2022-09-20

申请号：US17131881

申请日：2020-12-23

Applicant: InnoLux Corporation

Inventor： Lien-Hsiang Chen ,  Kung-Chen Kuo ,  Ming-Chun Tseng ,  Cheng-Hsu Chou ,  Kuan-Feng Lee

IPC: G09G3/3233 ,  H01L27/32 ,  H01L27/12

Abstract: A driving circuit includes a first transistor having a first terminal, a second terminal and a control terminal; a second transistor having a first terminal connected to the second terminal of the first transistor and a second terminal connected to an organic light-emitting diode; a third transistor having a first terminal connected to the control terminal of the first transistor; a fourth transistor having a first terminal connected to the first terminal of the first transistor; and a fifth transistor having a first terminal connected to the second terminal of the second transistor. The first transistor, the second transistor and the fourth transistor are low temperature poly-silicon transistors, and the third transistor is an oxide semiconductor transistor.

公开(公告)号：US11335751B2

公开(公告)日：2022-05-17

申请号：US16995867

申请日：2020-08-18

Applicant: InnoLux Corporation

Inventor： Lien-Hsiang Chen ,  Kung-Chen Kuo ,  Sheng-Kai Hsu ,  Hsia-Ching Chu ,  Mei-Chun Shih

IPC: H01L27/32 ,  H01L29/49 ,  H01L51/52 ,  H01L51/56

Abstract: A display device includes: a substrate; a data line disposed on the substrate; an another data line disposed on the substrate and adjacent to the data line; a first light emitting diode including a first electrode; and a second light emitting diode including an another first electrode, wherein the first electrode partially overlaps the data line and the another first electrode partially overlaps the another data line.

公开(公告)号：US11330689B2

公开(公告)日：2022-05-10

申请号：US17037589

申请日：2020-09-29

Applicant: Innolux Corporation

Inventor： Ming Chun Tseng ,  Chin-Lung Ting ,  Ker-Yih Kao ,  Kung-Chen Kuo ,  Lien-Hsiang Chen

IPC: H05B45/40 ,  H05B45/48

Abstract: A display device is provided. The display device includes a plurality of light-emitting modules. The at least one of the plurality of light-emitting modules includes a light-emitting unit group. The light-emitting unit group includes a plurality of light-emitting units coupled to each other in series. The first current source is coupled to the light-emitting unit group, and configured to provide a first current to drive the plurality of light-emitting units. The bypass unit includes a plurality of first switch units. The bypass unit is coupled to the light-emitting unit group in parallel. The plurality of first switch units are coupled to the plurality of light-emitting units in parallel.

公开(公告)号：US20210136895A1

公开(公告)日：2021-05-06

申请号：US17037589

申请日：2020-09-29

Applicant: Innolux Corporation

Inventor： Ming Chun Tseng ,  Chin-Lung Ting ,  Ker-Yih Kao ,  Kung-Chen Kuo ,  Lien-Hsiang Chen

IPC: H05B45/48

Abstract: A display device is provided. The display device includes a plurality of light-emitting modules. The at least one of the plurality of light-emitting modules includes a light-emitting unit group. The light-emitting unit group includes a plurality of light-emitting units coupled to each other in series. The first current source is coupled to the light-emitting unit group, and configured to provide a first current to drive the plurality of light-emitting units. The bypass unit includes a plurality of first switch units. The bypass unit is coupled to the light-emitting unit group in parallel. The plurality of first switch units are coupled to the plurality of light-emitting units in parallel.