Circuit board with quality identification tag and identification method thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 威力盟电子(苏州)有限公司
- Publication Date
- 2013-05-22
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to a circuit board design, in particular to a circuit board design with quality identification marks and an identification method thereof. Background technique
[0002] At present, the circuit boards shipped by the manufacturers of circuit boards generally do not have marking areas designed to identify the quality of the circuit boards. Draw a line to indicate that the corresponding sub-board is defective. Such as figure 1 As shown, it is a circuit board with a quality identification mark in the prior art. There are 6 sub-boards on the circuit board 1. If the sub-board ② is a defective product, we will draw a line L on the surface of the sub-board ②. To show that the sub-board ② is a defective product.
[0003] However, when the circuit board 1 needs to be mounted on its surface later, the existing part mounting equipment (mounting machine) and automatic printing machine on the market cannot identify defective parts according t...