Semiconductor device manufacturing: process – Making device or circuit emissive of nonelectrical signal – Compound semiconductor
Reexamination Certificate
2009-08-18
2011-12-06
Garber, Charles (Department: 2812)
Semiconductor device manufacturing: process
Making device or circuit emissive of nonelectrical signal
Compound semiconductor
C438S962000, C977S755000, C257SE33032
Reexamination Certificate
active
08071409
ABSTRACT:
A fabrication method of light emitting diode is provided. A first type doped semiconductor layer is formed on a substrate. Subsequently, a light emitting layer is formed on the first type doped semiconductor layer. A process for forming the light emitting layer includes alternately forming a plurality of barrier layers and a plurality of quantum well layers on the first type doped semiconductor layer. The quantum well layers are formed at a growth temperature T1, and the barrier layers are formed at a growth temperature T2, where T1<T2. Then, a second type doped semiconductor layer is formed on the light emitting layer.
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Chang Chun-Jong
Huang Kun-Fu
Wang Te-Chung
Choi Calvin
Garber Charles
Lextar Electronics Corp.
Liu & Liu
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