Partial Shield Layer for Antenna Module Interference
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Solution Overview
Problem
As demands for wireless communication increase, antenna modules face challenges in managing signal interference due to electromagnetic interference, especially when operating at higher speeds and multiple protocols, leading to performance degradation from conventional shielding methods.
Innovation Solution
An enhanced antenna module design incorporating a shield layer that covers only a portion of the antenna module side, allowing partial exposure of the antenna layer to reduce interference while maintaining performance, along with a method involving layer formation, depth drilling, and insulation for effective shielding.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If conventional shielding methods are used to protect the antenna module from electromagnetic interference, then shielding coverage is improved, but antenna performance deteriorates due to excessive shielding
Solution Approach 1:
The shield layer is configured to cover only specific regions of the antenna module side, leaving other regions exposed. This selective shielding approach provides electromagnetic protection where needed while maintaining antenna performance in exposed areas, resolving the contradiction between shielding coverage and antenna performance.
2Object-affected harmful factors
If complete shielding is applied to the antenna module side, then electromagnetic interference protection is improved, but signal transmission quality deteriorates
Solution Approach 1:
The shield layer is divided into multiple discrete regions rather than forming a continuous complete shield. This segmentation allows specific areas to be shielded from interference while other areas remain open for optimal signal transmission, balancing protection quality with transmission quality.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The solution effectively mitigates electromagnetic interference while minimizing performance degradation, enabling the antenna module to operate efficiently across multiple protocols and frequency bands with improved shielding efficacy.
Implementation Method 1
a shield layer. The antenna module further includes an antenna module side. The antenna module side includes a side of the signal routing layer and a side of the antenna layer. The shield layer covers a portion of the antenna module side such that at least a portion of the side of the antenna layer is uncovered.
Data Source
AI summary
Methods and apparatuses for enhancing antenna modules with a shield layer. The apparatus includes an antenna module having an antenna layer. The antenna layer includes an antenna. The antenna module further includes a signal routing layer; a radio frequency (RF) communication component disposed on the signal routing layer; a shield cover encasing the RF communication component; and a shield layer. The antenna module further includes an antenna module side. The antenna module side includes a side of the signal routing layer and a side of the antenna layer. The shield layer covers a portion of the antenna module side such that at least a portion of the side of the antenna layer is uncovered.