SHOWERHEAD ASSEMBLY WITH GAS INJECTION DISTRIBUTION DEVICES

• Main Authors: OLGADO DONALD J.K, TAM ALEXANDER, CHANG ANZHONG, ACHARYA SUMEDH
• Format: Patent
• Language: English; Korean
• Published: 13.12.2013
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; SEMICONDUCTOR DEVICES

Embodiments of the present invention generally provide a method and apparatus that may be utilized for deposition of Group III-nitride films using MOCVD and/or HVPE hardware. In one embodiment, the apparatus is a showerhead assembly made of multiple sections that are isolated from one another and at...