摘要:
Disclosed are integration approaches for mm-wave array type architectures using multilayer substrate technologies. For instance, an apparatus may include a first substrate layer, a second substrate layer, and a third substrate layer. The first substrate layer has a first plurality of array elements, and the second substrate layer has a second plurality of array elements. The third substrate layer has an integrated circuit to exchange one or more radio frequency (RF) signals with the first and second pluralities of array elements. The first and second substrate layers are separated by approximately a half wavelength (λ/2) corresponding to the one or more RF signals.
摘要:
A point-to-point radio communications device, with an integrated antenna-IC module, includes highly-directional antenna elements and silicon CMOS-based ICs in plastic packaging material. The high-gain horn-type antenna includes two sections made of molded plastic and covered in a metallic coating. When combined, the two sections form an aperture and an opening on a face. The face of the antenna element can be mounted directly to an integrated circuit with an antenna coupling element, such that the aperture forms a horn-IC module. The module can be completely enclosed in a plastic-packaging environment using low-cost approach. The antenna-IC module can be manufactured as an integral part of a case for a point-to-point wireless electronic device such as a mobile video phone or a set-top box with tens of gigabits of video downloading capability.
摘要:
Embodiments of wireless antenna array systems to achieve three-dimensional beam coverage are described herein. Other embodiments may be described and claimed.
摘要:
An integrated circuit module comprising integrated coupling transmission structures protruding from the main body of the integrated circuit with extra substrate material removed around and/or under the coupling transmission structures.
摘要:
A low cost highly integrated method of fabricating a heat sink on the backside of a power semiconductor device maintains device performance, improves thermal transfer, and enables reliable planar connections without having to dice the wafer or package the discrete device-heat sink assembly. An etch stop layer is formed between the wafer and the frontside power devices to protect them during backside processing and to reduce the contact resistance between the device and its heat sink. The heat sinks are formed by thinning, patterning and then plating the wafer in such a manner that the devices can be released without dicing. The heat sinks are preferably oversized so that a vacuum tool can grasp the heat sink from above without damaging the device and then compression bond the heat sink onto a planar microstrip circuit assembly, which is designed and packaged to facilitate easy replacement of failed devices.
摘要:
A low cost highly integrated method of fabricating a heat sink on the backside of a power semiconductor device maintains device performance, improves thermal transfer, and enables reliable planar connections without having to dice the wafer or package the discrete device-heat sink assembly. An etch stop layer is formed between the wafer and the frontside power devices to protect them during backside processing and to reduce the contact resistance between the device and its heat sink. The heat sinks are formed by thinning, patterning and then plating the wafer in such a manner that the devices can be released without dicing. The heat sinks are preferably oversized so that a vacuum tool can grasp the heat sink from above without damaging the device and then compression bond the heat sink onto a planar microstrip circuit assembly, which is designed and packaged to facilitate easy replacement of failed devices.
摘要:
Methods, apparatus, systems, and articles of manufacture are disclosed to detect attacks in V2X networks. An example apparatus includes a challenge handler to (a) transmit a first challenge packet to a first vehicle to request a transmission of a first response, (b) instruct a second challenge packet to be transmitted to a second vehicle to request a transmission of a second response, (c) increment a first counter when the first response is not obtained, (d) increment a second counter when the second response is not obtained, and (e) after repeating (a)-(d), determine that the first and second vehicles are phantom vehicles associated with an attacker with a half-duplex radio when at least one of the first or second counters satisfy a threshold, and a network interface to instruct a third vehicle associated with the V2X network to ignore future messages from the phantom vehicles based on the determination.
摘要:
According to various aspects of the present disclosure, devices and methods are disclosed that include communication platform including a small form factor platform having a system-on-package architecture. The system-on-package architecture may be arranged as a stack of layers including: a first layer of the stack of layers having a first conformable material; a second layer of the stack of layers having a second conformable material; a third layer of the stack of layers having a third material, wherein the first conformable material and the second conformable material are more flexible than the third material; and one or more electronic components embedded within the stack of layers, wherein the one or more electronic components are configured to process a received wireless signal.
摘要:
Disclosed are integration approaches for mm-wave array type architectures using multilayer substrate technologies. For instance, an apparatus may include a first substrate layer, a second substrate layer, and a third substrate layer. The first substrate layer has a first plurality of array elements, and the second substrate layer has a second plurality of array elements. The third substrate layer has an integrated circuit to exchange one or more radio frequency (RF) signals with the first and second pluralities of array elements. The first and second substrate layers are separated by approximately a half wavelength (λ/2) corresponding to the one or more RF signals.
摘要:
According to various aspects of the present disclosure, an apparatus is disclosed that includes a small form factor mobile platform including a system-on-package architecture, the system-on-package architecture arranged as a stack of layers including a first layer having a first conformable material; a second layer having a second conformable material; one or more electronic components embedded within the stack of layers; and a heat dissipating element configured dissipating heat generating from the one or more electronic components, wherein the first conformable material, the second conformable material, or both are configured to allow high frequency signal routing.