Display Mainboard Adaptation Circuit for Signal Conversion
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Solution Overview
Problem
The challenge in the display technology field is that traditional display panels from various manufacturers have non-unified signal properties such as line order definition, control interface, and signal level polarity, making it difficult to use a single type of mainboard for different display panels, which increases development costs and complicates production and maintenance processes.
Innovation Solution
A display device with a mainboard that includes a processing circuit, a signal transmission interface, and a signal conversion interface, where the signal conversion interface has two interfaces connected to both the processing circuit and the signal transmission interface, allowing an adaptation circuit to convert signal properties and enable a single mainboard to adapt to various display panels without requiring additional fixing positions or complex production lines.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a uniform type of mainboard is used for televisions using different display panels, then production efficiency and quality control are improved, but compatibility with various display panels deteriorates due to non-unified signal properties
Solution Approach 1:
An adaptation circuit is introduced as an intermediary component between the mainboard and the display panel. This adaptation circuit includes a first interface connected to the mainboard and a second interface connected to the display panel, enabling signal conversion between different signal property standards. The adaptation circuit acts as a mediator that allows a uniform mainboard design to work with multiple types of display panels having different signal properties.
2Adaptability or versatility
If separate mainboards are developed for each type of display panel, then compatibility with various display panels is improved, but development cost and device complexity increase significantly
Solution Approach 1:
The mainboard is designed with universal functionality by incorporating a signal conversion interface that can adapt to multiple display panel types. Instead of creating separate mainboards for each panel type, a single mainboard design with the adaptation circuit can serve multiple purposes by converting signals to match different panel requirements, thereby reducing device complexity and standardizing the mainboard design.
3Adaptability or versatility
If separate mainboards are developed for each type of display panel, then compatibility with various display panels is improved, but production cost and inventory management complexity increase
Solution Approach 1:
The adaptation circuit merges the functionality of multiple specialized mainboards into a single standardized design. By combining the signal conversion capabilities directly into the mainboard or using a standardized adaptation circuit interface, the system eliminates the need to manufacture, inventory, and manage multiple types of mainboards, thereby reducing production costs and simplifying supply chain management.
Data Source
AI summary
A display device includes: a display panel; a mainboard including a processing circuit, a signal transmission interface, and a signal conversion interface, wherein the signal conversion interface includes a first interface and a second interface, and the signal transmission interface is electrically connected to a signal transmission interface of the display panel; and an adaptation circuit electrically connected to the signal conversion interface, the first interface of the signal conversion interface being electrically connected to the processing circuit of the mainboard and the second interface of the signal conversion interface being electrically connected to the signal transmission interface of the mainboard.