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Group III nitride semiconductor thin film and group III semiconductor light emitting device App 20070221948 - Choi; Rak Jun ;   et al. | 2007-09-27 |
Group III-nitride semiconductor thin film, method for fabricating the same, and group III-nitride semiconductor light emitting device App 20070045654 - Choi; Rak Jun ;   et al. | 2007-03-01 |
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