Temperature Distribution in Ridge Structure InGaN Laser Diodes and Its Influence on Device Characteristics

Li Deyao, Huang Yongzhen, Zhang Shuming, Chong Ming, Ye Xiaojun, Zhu Jianjun, Zhao Degang, Chen Lianghui, Yang Hui, Liang Junwu

key words: InGaN laser diodes, ridge waveguide, thermal simulation, threshold current, slope efficiency

Dislocation Reduction in GaN on Sapphire by Epitaxial Lateral Overgrowth

Chen Jun, Wang Jianfeng, Wang Hui, Zhao Degang, Zhu Jianjun, Zhang Shuming, Yang Hui

key words: metalorganic chemical vapor deposition, GaN, epitaxial lateral overgrowth, dislocation

Material Growth and Device Fabrication of GaN-Based Blue-Violet Laser Diodes

Yang Hui , Chen Lianghui , Zhang Shuming , Chong Ming , Zhu Jianjun , Zhao Degang , Ye Xiaojun , Li Deyao , Liu Zongshun , Duan Lihong , ..

Strain Analysis of Cubic AlGaN/GaNGrownon GaAs(100) Substrate by MOVPE

Xu Dapeng , Yang Hui , Zhao Degang , Zheng Lianxi , Li Jianbin , Wang Yutian , Li Sunfeng , Wu Ronghan

MOCVD生长的GaN 薄膜中缺陷团引起的X射线漫散射研究

Ma Zhifang, Wang Yutian, Jiang Desheng, Zhao Degang, Zhang Shuming, Zhu Jianjun, Liu Zongshun, Sun Baojuan, Duan Ruifei, Yang Hui, Liang Junwu

key words: X-ray diffuse scattering, GaN, defect cluster

High contrast ratio, high uniformity multiple quantum well spatial light modulators

Huang Yuyang, Liu H C, Wasilewski Z, Buchanan M, Laframboise S R, Yang Chen, Cui Guoxin, Bian Lifeng, Yang Hui, Zhang Yaohui

doi: 10.1088/1674-4926/31/3/034007

key words: spatial light modulator; multiple quantum well; uniformity; contrast ratio; adjust layer; matching condition

Indium bump array fabrication on small CMOS circuit for flip-chip bonding

Huang Yuyang, Zhang Yuxiang, Yin Zhizhen, Cui Guoxin, Liu H C, Bian Lifeng, Yang Hui, Zhang Yaohui

doi: 10.1088/1674-4926/32/11/115014

key words: flip-chip bonding

Si(111)衬底高温AlN缓冲层厚度及其结构特性

Wang Jianfeng, Zhang Jicai, Zhang Baoshun, Wu Mo, Wang Yutian, Yang Hui, Liang Junwu

key words: GaN, AlN, Si substrate

GaN基金属-半导体-金属探测器

Liu Wenbao, Sun Xian, Wang Xiaolan, Zhang Shuang, Liu Zongshun, Zhao Degang, Yang Hui

key words: GaN, MSM photodetectors, dark current, photo response, trap model

表面处理对p-GaN欧姆接触特性的影响

Zhao Desheng, Zhang Shuming, Zhu Jianjun, Zhao Degang, Duan Lihong, Zhang Baoshun, Yang Hui

key words: aqua regia,p-GaN)Ni/Au, XPS)specific contact resistance, Ni／Au, XPS, 比接触电阻率