Display device
By setting up the booming module in the display device's antihypertensive circuit, the first digital power supply voltage is converted into a second digital power supply voltage, which solves the problem of increasing power consumption and cost of multiple antihypertensive circuits in existing technologies. Efficient voltage conversion.
CN222395569UActive Publication Date: 2025-01-24GUANGZHOU CHINA STAR OPTOELECTRONICS SEMICON DISPLAY TECH CO LTD
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Patent Information
- Application Number
- CN202420705757.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-04-08
AI Technical Summary
Technical Problem
The existing display devices require multiple operating voltages during operation, resulting in the need to set up multiple buck circuits, which increases power consumption and cost.
Method used
By setting up the booming module in the antihypertensive circuit, the first digital power supply voltage is converted into a second digital power supply voltage, and the voltage of different sizes can be output only one antihypertensive circuit.
Benefits of technology
The power consumption and cost of the display device are reduced, and the efficiency of the antihypertensive circuit is improved.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN222395569U_ABST
Abstract
The utility model discloses a display device, the display device comprises a step-down circuit, the step-down circuit comprises a voltage input end, a voltage conversion sub-circuit, a first voltage output end, a step-down module and a second voltage output end, and the voltage input end is used for receiving a first input voltage; the voltage conversion sub-circuit is electrically connected with the voltage input end and is used for converting first input voltage into first digital power supply voltage; the first voltage output end is electrically connected with the voltage conversion sub-circuit, and the first voltage output end is used for outputting a first digital power supply voltage; the step-down module is electrically connected with the first voltage output end and is used for converting the first digital power supply voltage into second digital power supply voltage; the second voltage output end is electrically connected with the voltage reduction module and used for outputting second digital power supply voltage, and the second digital power supply voltage is smaller than the first digital power supply voltage. The utility model aims to solve the problems of high power consumption and high cost of the display device.
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