Patent ID: 11963452
Assignee: VANGUARD INTERNATIONAL SEMICONDUCTOR SINGAPORE PTE. LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  B  Y | IPC B  H

Claim 3:
4. The method according to claim 2, wherein:
the seed layer is formed of aluminum nitride (AlN),
the metal thin films are formed of molybdenum (Mo), titanium (Ti), platinum (Pt), oraluminum (Al),
the seed layer having a thickness of 20 nanometers (nm) to 200 nm,
the metal thin films having a thickness of 20 nm to 200 nm,
first and second device layers having a thickness of 100 nm to 1000 nm, and
the passivation layer having a thickness of 20 nm to 200 nm.