Alternating Signal Line Segmentation for Short Frame Time

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing electronic devices, such as displays and antenna arrays, face limitations in frame time length due to sequential driving methods, which result in longer update times as the number of data lines and scan lines increases.

Innovation Solution

The implementation of an electronic device with alternately disposed first and second signal lines and integrated circuits, allowing signals from different integrated circuits to be received by adjacent signal lines without waiting for the previous signal to charge, thereby shortening the frame time length.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If sequential driving method is used with increasing number of data lines and scan lines, then the electronic device can support higher resolution, but the frame time length increases

Engineering Contradiction:
ImproveresolutionVSAvoidframe time length
Core Design Contradiction:
Manufacturing precisionVSDuration of action of moving object

Solution Approach 1:

The patent divides the signal lines into two separate groups (first group and second group) that are disposed alternately in columns. Each group is driven by a separate integrated circuit, allowing independent parallel charging operations. This segmentation enables the device to maintain high resolution while reducing frame time by eliminating sequential dependencies between adjacent signal lines.

Inventive Principle:
Principle #1Segmentation

2Ease of manufacture

If sequential charging of signal lines is implemented, then the charging process is simple to control, but the data update time increases

Engineering Contradiction:
Improvecontrol simplicityVSAvoiddata update time
Core Design Contradiction:
Ease of manufactureVSLoss of time

Solution Approach 1:

The signal lines are segmented into two independent groups, each controlled by its own integrated circuit. This allows parallel charging operations where both groups can be charged simultaneously without interfering with each other, thereby halving the data update time while maintaining manageable control complexity through modular architecture.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a new dimension of parallelism by disposing signal lines alternately in columns and assigning them to different groups. This spatial reorganization enables simultaneous charging operations in what was previously a sequential one-dimensional process, significantly reducing data update time while keeping control logic organized and manageable.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Ease of operation

If adjacent signal lines are charged sequentially from the same integrated circuit, then the charging sequence is straightforward, but the frame time cannot be shortened

Engineering Contradiction:
Improvecharging sequenceVSAvoidframe time
Core Design Contradiction:
Ease of operationVSDuration of action of moving object

Solution Approach 1:

Adjacent signal lines are divided into different groups (first and second groups) that are charged by different integrated circuits. This segmentation breaks the sequential dependency chain, allowing adjacent lines to be charged in parallel. The charging sequence remains straightforward within each group, while the overall frame time is reduced through parallel group operations.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent merges the charging operations of two separate integrated circuits to achieve parallel processing of adjacent signal lines. By combining the capabilities of multiple independent charging circuits, the system achieves shorter frame times while maintaining simple control sequences within each circuit group.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12112719B2Electronic device and modulating device with short frame time length
Publication Date: 2024.10.08 INNOLUX CORP
  • US12112719B2 patent drawing
  • US12112719B2 patent drawing
  • US12112719B2 patent drawing

AI summary

An electronic device with short frame time length is provided. The electronic device includes a substrate, a plurality of first signal lines, a plurality of second signal lines, and two first integrated circuits. The plurality of first signal lines are disposed on the substrate. The plurality of first signal lines are divided into a first group of signal lines and a second group of signal lines. The plurality of second signal lines are disposed on the substrate. The plurality of second signal lines are disposed alternately with the plurality of first signal lines. The two first integrated circuits are bonded on the substrate. Each of the two first integrated circuits are electrically connected to the first group of signal lines and the second group of signal lines. The first group of signal lines and the second group of signal lines are disposed alternately in columns.