Patent ID: 11881480
Assignee: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHAI) CORPORATION
Field: Semiconductors (Electrical engineering)
Classification: CPC H  B | IPC H

Claim 19:
20. The method according to claim 8, wherein:
the first isolation structure is made of a material including a dielectric material, wherein the dielectric material includes silicon oxide, silicon nitride, silicon carbide, silicon oxycarbide, silicon oxynitride, aluminum oxide, aluminum nitride, nitrogen silicon carbide, nitrogen silicon oxycarbide, or a combination thereof; and
the second isolation structure is made of a material including a dielectric material, wherein the dielectric material includes silicon oxide, silicon nitride, silicon carbide, silicon oxycarbide, silicon oxynitride, aluminum oxide, aluminum nitride, nitrogen silicon carbide, nitrogen silicon oxycarbide, or a combination thereof.