Circuit Board Edge Notches for Identification
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Solution Overview
Problem
Conventional methods for marking circuit boards with identifying information are time-consuming, expensive, and space-intensive, especially as circuit boards shrink and component placement becomes denser, making it difficult to maintain visibility of markings.
Innovation Solution
The formation of notches with selectable configurations on the edges of circuit boards to convey identifying information, which can be visually or tactilely read, eliminating the need for traditional printed markings.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If traditional printed markings are used to identify circuit boards, then identifying information can be provided, but manufacturing steps and costs increase
Solution Approach 1:
The patent extracts the identifying information function from the traditional printed marking process and relocates it to the circuit board edge structure itself. By using notches, cuts, or modifications at the board perimeter to encode identification data, the solution eliminates the need for separate marking operations while preserving the identification capability.
Solution Approach 2:
The edge of the circuit board serves multiple functions: it provides structural definition, mounting reference, and now also conveys identifying information through its geometry. This multi-functional use of the board edge eliminates the need for dedicated marking areas and processes.
2Loss of information
If traditional printed markings are used to identify circuit boards, then identifying information can be provided, but manufacturing costs increase
Solution Approach 1:
The patent extracts the identifying information function from the traditional printed marking process and relocates it to the circuit board edge structure itself. By using notches, cuts, or modifications at the board perimeter to encode identification data, the solution eliminates the need for separate marking operations while preserving the identification capability.
Solution Approach 2:
The identification features are merged into the standard circuit board manufacturing process, specifically integrated with the board cutting and edge formation operations. This consolidation eliminates separate marking steps and associated costs while achieving the same identification function.
3Loss of information
If traditional printed markings are used to identify circuit boards, then identifying information can be provided, but space is consumed on the board surface
Solution Approach 1:
The patent transitions the identification information from the two-dimensional board surface to the one-dimensional edge perimeter. By encoding information in notches, cuts, or geometric features at the board edge, the solution preserves all identification capabilities while freeing up valuable surface area for circuit components and traces.
Solution Approach 2:
The patent extracts the identifying information function from the traditional printed marking process and relocates it to the circuit board edge structure itself. By using notches, cuts, or modifications at the board perimeter to encode identification data, the solution eliminates the need for separate marking operations while preserving the identification capability.
4Quantity of substance
If circuit board size is reduced for denser component placement, then component density increases, but space for visible markings decreases
Solution Approach 1:
The patent transitions the identification information from the two-dimensional board surface to the one-dimensional edge perimeter. By encoding information in notches, cuts, or geometric features at the board edge, the solution preserves all identification capabilities while freeing up valuable surface area for circuit components and traces.
Solution Approach 2:
The patent applies identification features locally at the board edge perimeter rather than distributing markings across the board surface. This localized approach to identification allows the central board area to be fully utilized for high-density component placement while maintaining identification capability at the boundaries.
Data Source
AI summary
Methods of manufacturing circuit boards and circuit boards formed thereby to have a surface that is configured to receive circuitry and a notch of a selectable configuration in a lateral edge along the surface of the circuit board boards, and where the selectable configuration is configured to convey identifying information relating to the circuit boards. Such a circuit board can be produced from a panel containing one or more circuit boards, wherein at least one circuit board has a border adjoined and defined by a partition feature that is configured to enable the circuit board to be physically separated from other portions of the panel. Notches having the same of varying selectable configurations may be formed on the at least one circuit board during the manufacturing of the circuit board.