# Young-hee Song — Patents explained on PatentBrief

Young-hee Song has 1 landmark patent explained in plain English on PatentBrief.

- [How to Stack Computer Chips on a Wafer for Smaller Devices](https://patentbrief.org/patent/us/7824959/wafer-level-stack-structure-for-system-in-package-and-method-thereof) — granted 2010
  This patent describes a method for stacking two full wafers of computer chips, where the chips on each wafer are roughly the same overall size but have different active areas, to create a compact system-in-package.

**Full profile:** https://patentbrief.org/inventor/young-hee-song

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_Source: PatentBrief — https://patentbrief.org. Plain-English explanations of US patents._