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hiroaki oka kawa
hiroaki oka kawa
Optoelectronics
Materials science
Semiconductor
Substrate (electronics)
Mixed pattern
12
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Epitaxial growth substrate, a method of manufacturing a GaN-based semiconductor film, the GaN-based semiconductor film, the GaN-based semiconductor manufacturing method and the GaN-based semiconductor light-emitting elements of the light emitting element
2009
hiroaki oka kawa
hiromitu kudou
teruhisa nakai
sei tin kin
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Method for producing a Led element and led element
2008
oka kawa hiroaki
hiroaki oka kawa
susumu hiraoka
takahide jousi
tosihiko sima
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GaN-based LED element electrode and the GaN-based LED element as well as processes for their preparation.
2008
hiroaki oka kawa
susumu hiraoka
takahide jousi
tosihiko sima
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高効率・高出力GaN系半導体レーザ(特別セッションテーマ: GaN系LEDの内部量子効率を決めているものは?, 窒化物半導体光・電子デバイス・材料, 及び関連技術, 及び一般(窒化物半導体国際ワークショップ))
2005
CPM | Combinatorial Pattern Matching
kyousuke kuramoto
akihito oono
tomoo yamada
hiroaki oka kawa
zenpei kawatu
kazusige kawasaki
nobuyuki tomita
katuomi siozawa
kyouzou kanemoto
hirosi watanabe
masayosi takemi
tetuya yagi
hiroaki murata
ken hirosi sima
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The method of manufacturing a semiconductor substrate
1988
itigyou tada tomo
youitirou oouti
hiroaki oka kawa
takasi tunekawa
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