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Intel Patent Details MicroLED Integration in Chip Packaging for Optical Interconnects and Aesthetics
Key points
- Intel's patent describes embedding MicroLEDs into chip packaging using glass substrates and TGVs.
- Potential uses include optical signaling for data centers and diagnostic testing.
- The technology could also provide aesthetic lighting and operational status indicators on CPUs.
- MicroLEDs can emit red, green, and blue (RGB) light.
- AU Optronics' roadmap aligns with Intel's patent, suggesting potential collaboration.
MicroLED Integration in Chip Packaging
Intel has secured a U.S. patent for a method to embed MicroLEDs directly into chip packaging. This design involves integrating semiconductor dies fitted with MicroLEDs into a glass substrate, with Through-Glass-Vias (TGV) providing power and signal connections. The MicroLEDs are capable of emitting red, green, and blue (RGB) light.
Applications in Optical Signaling
One significant application for this technology is in optical signaling. Intel suggests it could enable embedded optical interconnects, offering an alternative to existing co-packaged optics solutions. This approach has commercial potential, particularly for use in AI data centers, with a design goal interconnect range of up to 10 meters. Taiwanese optoelectronics firm AU Optronics has a technology roadmap that aligns with Intel's patent, and there are rumors of collaboration between the two companies in this area.
Diagnostic and Aesthetic Functions
Beyond optical signaling, the patent outlines other uses for the embedded MicroLEDs. These include diagnostic testing and creating customized light effects on the chip's surface. For processors, the MicroLEDs could light up wording or act as an "extra aesthetic component." The patent, filed in 2022 and published recently, states that the purpose of the LEDs can be either aesthetic or to indicate specific operations being performed by the electronic device.
Visual Feedback for Processors
Specifically for CPUs, Intel's patent describes operating the MicroLEDs to visually indicate functions being performed by the processor or for aesthetic effects. This could provide new visual feedback options, such as multi-colored lights to highlight processor wording or signify operational status.
✨ This summary was generated by AI from the outlets' reporting listed below. It is not independently verified and may contain errors — check the original sources. How BrevFeed works →
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How outlets covered it
Intel has patented a method to embed MicroLEDs directly into CPU packages using a glass substrate and through-glass vias. This technology could provide aesthetic lighting for processor wording or indicate operational status, offering new visual feedback options for CPUs.
Intel received a patent for embedding MicroLEDs directly into chip packaging using glass substrates and Through-Glass-Vias (TGV). This technology could enable embedded optical interconnects, offering an alternative to current co-packaged optics for data centers and diagnostic testing.