Search Results:　 1-20 of 1109

Lu Yu-Hsuan , Fu Yi-Keng , Huang Shyh-Jer , Su Yan-Kuin , Xuan Rong , Pilkuhn Manfred H.

… InGaN/AlGaN ultraviolet light-emitting diodes (UV LEDs) with AlGaN barriers having various Si doping concentrations are grown by metal--organic chemical vapor deposition. …

Jpn J Appl Phys 52(1), 01AG04-01AG04-4, 2013-01-25

The Japan Society of Applied Physics

Wang Ronghua , Li Guowang , Karbasian Golnaz , Guo Jia , Faria Faiza , Hu Zongyang , Yue Yuanzheng , Verma Jai , Laboutin Oleg , Cao Yu , Johnson Wayne , Snider Gregory , Fay Patrick , Jena Debdeep , Xing Huili (Grace)

… A device with a 50-nm-long T-shaped gate shows a maximum output current density of 2.0 A/mm, a peak extrinsic DC transconductance of 690 mS/mm, and cut-off frequencies f_{\text{T}}/f_{\text{max}} of 260/220 GHz at the same bias, representing a record high \sqrt{f_{\text{T}}\cdot f_{\text{max}}} of 239 GHz for InGaN channel HEMTs. …

Applied Physics Express 6(1), 016503-016503-3, 2013-01-25

The Japan Society of Applied Physics

Kishino Katsumi , Nagashima Kazuya , Yamano Kouji

… We demonstrate the monolithic integration of green and orange InGaN-based nanocolumn light-emitting diodes (LEDs). … Four nanocolumn LED crystals (LEDs 1 to 4), which consisted of regularly arranged InGaN-based nanocolumns in a triangular lattice of 400 nm lattice constant, were grown on the same GaN template on a (0001) sapphire substrate, with designed nanocolumn diameters D of 150, 190, 230, and 270 nm for LEDs 1--4, respectively. …

Applied Physics Express 6(1), 012101-012101-3, 2013-01-25

The Japan Society of Applied Physics

Wang Ronghua , Li Guowang , Karbasian Golnaz [他]

Applied physics express : APEX 6(1), 016503-1-3, 2013-01-00

Kishino Katsumi , Nagashima Kazuya , Yamano Kouji

Applied physics express : APEX 6(1), 012101-1-3, 2013-01-00

Lozac'h Mickael , Nakano Yoshitaka , Sang Liwen [他]

Japanese journal of applied physics : JJAP 51(12), 121001-1-5, 2012-12-00

KIM Yoon Seok , KANETA Akio , FUNATO Mitsuru [他]

電子情報通信学会技術研究報告 : 信学技報 112(329), 71-74, 2012-11-29

波多腰 玄一 , 布上 真也

電子情報通信学会技術研究報告 : 信学技報 112(328), 97-101, 2012-11-29

荒木 努 , 上松 尚 , 阪口 順一 [他]

電子情報通信学会技術研究報告 : 信学技報 112(328), 55-58, 2012-11-29

KIM Yoon Seok , KANETA Akio , FUNATO Mitsuru [他]

電子情報通信学会技術研究報告 : 信学技報 112(327), 71-74, 2012-11-29