Huawei announces latest chip packaging patent
It is learned from the enterprise search website that Huawei recently announced a patent titled "a chip package and a method for preparing chip package", and the application publication number is CN116547791A.
It is understood that the embodiment of the application provides a chip package and a method for preparing the chip package, which is beneficial to improving the performance of the chip.
The patent abstract shows that the chip package includes a substrate, a bare chip, a first protection structure, and a barrier structure; the bare chip, the first protection structure, and the barrier structure are all disposed on the first surface of the substrate; the first protection structure Wrapping the side of the bare chip, the barrier structure wraps the surface of the first protection structure away from the bare chip, and the first surface of the bare chip, the first surface of the first protection structure and the first surface of the barrier structure are flush .
Wherein, the first surface of the bare chip is the surface of the bare chip facing away from the substrate, the first surface of the first protection structure is the surface of the first protection structure facing away from the substrate, and the first surface of the barrier structure is the surface of the barrier structure. The structure faces away from the surface of the substrate.
It is understood that as of 2022, Huawei holds more than 120,000 valid authorized patents. It is the company that ranks first in the number of patents granted by the State Intellectual Property Office of China and the European Patent Office in 2021/2022. The world's number one company.
In terms of research and development, Huawei's R&D expenditure in 2022 will exceed 160 billion, and the R&D expenditure in the past 10 years will exceed 970 billion. new technology.