Micron Technology, Inc.
Atom implantation for reduction of compressive stress
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Abstract:
Systems, apparatuses, and methods related to atom implantation for reduction of compressive stress are described. An example method may include patterning a working surface of a semiconductor, the working surface having a hard mask material formed over a dielectric material and forming a material having a lower refractive index (RI), relative to a RI of the hard mask material, over the hard mask material. The method may further include implanting atoms through the lower RI material and into the hard mask material to reduce the compressive stress in the hard mask material.
Status:
Grant
Type:
Utility
Filling date:
1 Jul 2019
Issue date:
18 May 2021