LED driving circuit, chip, method and display device

The invention discloses an LED driving circuit, a chip, a method and a display device.The LED driving circuit comprises a driving module and a state control module, the driving module and the state control module are both connected with the output end of an LED lamp string, and the driving module is...

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Bibliographic Details
Main Author LI RUIXIONG
Format Patent
LanguageChinese
English
Published 06.02.2024
Subjects
ADVERTISING
ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION
CRYPTOGRAPHY
DISPLAY
EDUCATION
PHYSICS
SEALS
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Summary:The invention discloses an LED driving circuit, a chip, a method and a display device.The LED driving circuit comprises a driving module and a state control module, the driving module and the state control module are both connected with the output end of an LED lamp string, and the driving module is used for controlling first driving current flowing through the LED lamp string; and the state control module is used for controlling the second driving current flowing through the LED lamp string according to the received state control signal corresponding to the picture loading state, so that the LED driving circuit is adaptive to various different picture loading states, and the application scene of the LED driving circuit is expanded. 本申请公开了一种LED驱动电路、芯片、方法和显示装置，其中，LED驱动电路包括驱动模块和状态控制模块，驱动模块和状态控制模块均与LED灯串的输出端连接，驱动模块用于控制流经LED灯串的第一驱动电流；状态控制模块用于根据接收到的与画面带载状态对应的状态控制信号控制流经所述LED灯串的第二驱动电流，由此适配多种不同的画面带载状态，进而拓展LED驱动电路的应用场景。
Bibliography:Application Number: CN202310552728