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Light emitting diode array substrate driving circuit and method, module, panel and device

A technology of light-emitting diodes and driving circuits, applied in static indicators, instruments, etc., can solve the problems of inability to meet the driving requirements of light-emitting diodes, limited output capacity, and small driving current.

Active Publication Date: 2020-11-03
SHANGHAI TIANMA MICRO ELECTRONICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The output capability of the driving integrated circuit (Integrated Circuit, IC) in the active matrix light-emitting diode display device is limited, and in the case of low mobility of the components of the driving circuit in the active matrix light-emitting diode display device, the driving current will be too high. Small, unable to meet the driving requirements of light-emitting diodes

Method used

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  • Light emitting diode array substrate driving circuit and method, module, panel and device
  • Light emitting diode array substrate driving circuit and method, module, panel and device
  • Light emitting diode array substrate driving circuit and method, module, panel and device

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Embodiment Construction

[0026] Features and exemplary embodiments of various aspects of the present application will be described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the application. It will be apparent, however, to one skilled in the art that the present application may be practiced without some of these specific details. The following description of the embodiments is only to provide a better understanding of the present application by showing examples of the present application. The application is by no means limited to any specific configurations and algorithms presented below, but covers any modifications, substitutions and improvements of elements, components and algorithms without departing from the spirit of the application. In the drawings and the following description, well-known structures and techniques have not been shown in order to avoid unnecessarily obscuring the application. ...

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PUM

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Abstract

The invention provides a light emitting diode array substrate driving circuit and method, a module, a panel and a device, and relates to the technical field of display. The driving circuit comprises asignal input module, an amplification module, a voltage stabilization module, a control signal transmission module, a switch module and a driving module. A first end of the switch module is connectedwith the signal input module, the amplification module and the voltage stabilization module, a second end of the switch module is connected with the driving module, a control end of the switch moduleis connected with the control signal transmission module, and the driving module is configured to be connected with the light emitting diode; the amplification module is used for receiving the firstboosting signal and boosting the voltage of the data signal transmitted to the first end of the switch module according to the first boosting signal; and the voltage stabilization module is used for stabilizing the voltage of the first end of the switch module. According to the technical scheme, the driving capacity of the driving circuit can be improved, and the driving requirement of the light-emitting diode is met.

Description

technical field [0001] The present application belongs to the field of display technology, and in particular relates to a light emitting diode array substrate driving circuit, method, module, panel and device. Background technique [0002] With the development of display technology, active matrix (Active-Matrix, AM) light-emitting diode (Light Emitting Diode, LED) display device can approach to Advantages such as zero brightness are widely used. [0003] The output capability of the driving integrated circuit (Integrated Circuit, IC) in the active matrix light-emitting diode display device is limited, and in the case of low mobility of the components of the driving circuit in the active matrix light-emitting diode display device, the driving current will be too high. Small, unable to meet the driving requirements of light-emitting diodes. Contents of the invention [0004] Embodiments of the present application provide a light emitting diode array substrate driving circu...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09G3/32
CPCG09G3/32
Inventor 南洋王丽花杨晓东
Owner SHANGHAI TIANMA MICRO ELECTRONICS CO LTD