Apple files for a patent on a material that looks like metal, but allows for wireless reception
Image from Apple's patent application
For some, the antenna lines on the Apple iPhone 6 and Apple iPhone 6 Plus are as annoying as panty lines are to women. Back in October, we told you that some owners using the latest iPhone models were finding that these lines were getting discolored by sliding the phone in and out of jean pockets. Still, it beats the antenna system that was employed on the Apple iPhone 4 whichspawned Antennagate.
The patent application mentions a couple of different ways that Apple can produce this imitation anodized metal. One way involves depositing a non-capacitive layer on top of a metal oxide layer. Another method involves the forming of an imitation metal oxide layer and covering it with a non-capacitive layer.
"Composite structures that have an appearance of an anodized bulk metal but that is non-capacitive and/or radio frequency (RF) transparent are disclosed. The composite structure can be part of an enclosure of an electronic device. The composite structure can give the enclosure a metallic look without interfering with the functioning of some electronic components of the electronic device, such as RF antennas, touch pads and touch screens. Some embodiments involve forming a metal oxide layer and depositing a non-capacitive layer on the metal oxide layer. Some embodiments involve forming an imitation metal oxide layer and depositing a non-capacitive layer on the imitation metal oxide layer."-Apple's patent application
There is no guarantee that Apple will ever use the methods outlined in the patent application. Still, for those who would rather see the iPhone sport a clean look, this patent application offers some hope.
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