18674389. DRIVING APPARATUS AND DRIVING METHOD FOR LED DISPLAY, AND LED DISPLAY simplified abstract (Huawei Technologies Co., Ltd.)

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DRIVING APPARATUS AND DRIVING METHOD FOR LED DISPLAY, AND LED DISPLAY

Organization Name

Huawei Technologies Co., Ltd.

Inventor(s)

Kun Luo of Shenzhen (CN)

Congbiao Jiang of Shenzhen (CN)

DRIVING APPARATUS AND DRIVING METHOD FOR LED DISPLAY, AND LED DISPLAY - A simplified explanation of the abstract

This abstract first appeared for US patent application 18674389 titled 'DRIVING APPARATUS AND DRIVING METHOD FOR LED DISPLAY, AND LED DISPLAY

Simplified Explanation: The patent application describes a driving method and apparatus for an LED display that aims to reduce power consumption by dynamically adjusting driving voltages based on the temperature of the display.

  • The driving apparatus includes temperature sensors, a control unit, and a power supply unit.
  • Temperature sensors collect temperature data of the LED display.
  • The control unit adjusts the driving voltages provided by the power supply unit to the LEDs based on the temperature data.
  • This dynamic adjustment helps in reducing power consumption of the LED display.

Key Features and Innovation:

  • Temperature sensors for collecting temperature data of the LED display.
  • Control unit to dynamically adjust driving voltages based on temperature data.
  • Power supply unit providing driving voltages for LEDs in all pixel circuits of the display.

Potential Applications:

  • LED displays in various electronic devices.
  • Energy-efficient lighting systems.
  • Display panels in automotive applications.

Problems Solved:

  • High power consumption in LED displays.
  • Inefficient use of energy resources.
  • Overheating issues in LED displays.

Benefits:

  • Reduced power consumption.
  • Improved energy efficiency.
  • Enhanced longevity of LED displays.

Commercial Applications: The technology can be utilized in:

  • Consumer electronics manufacturing.
  • Automotive industry for display panels.
  • Energy-efficient lighting solutions for commercial and residential buildings.

Questions about LED Display Driving Method: 1. How does the temperature sensor contribute to reducing power consumption in LED displays? 2. What are the potential long-term benefits of dynamically adjusting driving voltages based on temperature data in LED displays?

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Original Abstract Submitted

A driving method and driving apparatus for a light-emitting diode LED display, and an LED display are provided, to decrease power consumption of the LED display. The driving apparatus includes temperature sensors (), a control unit (), and a power supply unit (). The power supply unit () is configured to provide driving voltages (VDD, VSS) for light-emitting diodes () in all pixel circuits () in the LED display. The temperature sensors () are configured to collect a first temperature value of the LED display. The control unit () is coupled to the power supply unit (), and is configured to control, based on the first temperature value, the power supply unit () to dynamically adjust the driving voltages (VDD, VSS) that are applied to the light-emitting diodes () in all pixel circuits ().

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