Display Panel Debugging Using Position-Specific Driving Parameters

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Solution Overview

Problem

Current display panel debugging processes are inefficient due to long debugging durations and low efficiency, primarily caused by large offsets in driving parameters when debugging panels with significant positional differences on a motherboard.

Innovation Solution

A method and apparatus for debugging driving parameters of a display panel, which involves obtaining position information of the panel on a motherboard, determining target driving parameter information based on this position, and using this information to debug the panel's parameters efficiently.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional debugging methods are used without considering position information, then the debugging process is simple, but the debugging duration is long and efficiency is low

Engineering Contradiction:
Improvedebugging efficiencyVSAvoiddebugging duration
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent applies preliminary action by pre-establishing a database that stores the correspondence between display panel positions and driving parameters before the actual debugging process. This allows the system to quickly retrieve appropriate driving parameters based on position information without performing extensive real-time adjustments, thereby reducing debugging duration and improving efficiency

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces position information as an intermediary element that mediates between the display panel and the driving parameters. By using position information to query the pre-established database, the system efficiently determines the appropriate driving parameters without direct complex analysis during debugging, thus reducing time loss and improving productivity

Inventive Principle:
Principle #24Intermediary (Mediator)

2Manufacturing precision

If driving parameters are debugged without considering positional differences, then the debugging process is straightforward, but large offsets occur in driving parameters for panels with significant positional differences

Engineering Contradiction:
Improvedriving parameter accuracyVSAvoiddebugging process complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent applies local quality by recognizing that different positions on the motherboard require different driving parameters. The pre-established database stores position-specific driving parameter information, allowing each display panel to receive optimized parameters tailored to its specific location, thereby improving manufacturing precision without requiring complex real-time adjustment mechanisms

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent uses preliminary action by pre-calculating and storing the optimal driving parameters for each position in the database before production. This eliminates the need for complex real-time parameter optimization during debugging, maintaining process simplicity while achieving high precision through pre-computed position-specific parameters

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12288502B2Method, apparatus and electronic device for debugging driving parameters of a display panel
Publication Date: 2025.04.29 WUHAN TIANMA MICRO ELECTRONICS CO LTD
  • US12288502B2 patent drawing
  • US12288502B2 patent drawing
  • US12288502B2 patent drawing

AI summary

The embodiments of the present application provide a method, an apparatus and an electronic device for debugging driving parameters of a display panel, and relate to the field of display technology. The method for debugging driving parameters of a display panel includes: obtaining position information of the display panel to be debugged on a motherboard to which the display panel to be debugged belongs; determining first target driving parameter information of the display panel to be debugged according to the position information; and debugging the driving parameters of the display panel to be debugged according to the first target driving parameter information. The embodiments of the present application are beneficial to shorten the debugging duration of the driving parameters of the display panel and improve the debugging efficiency of the driving parameters.