GaN-based 1-W continuous-wave blue-laser diodes

被引:4
|
作者
Miyoshi, Takashi [1 ]
Kozaki, Tokuya [1 ]
Yanamoto, Tomoya [1 ]
Nagahama, Shin-ichi [1 ]
Mukai, Takashi [1 ]
机构
[1] Nichia Corp, LD Engn Div, LD Dev Dept, Optelect Prod Business Unit, Tokushima, Japan
关键词
D O I
10.1889/1.3069840
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We succeeded in fabricating high power blue (445nm) laser diodes (LDs) with an output power of 1.0W for a light source of laser TV. The operating current, voltage and wall-plug efficiency of these LDs were 920mA, 4.5V, and 24.2%, respectively. The estimated lifetime of these LDs was over 30,000h under continuous-wave (CW) operation.
引用
收藏
页码:966 / 968
页数:3
相关论文
共 50 条
  • [1] GaN-Based Blue Laser Diodes With 2.2 W of Light Output Power Under Continuous-Wave Operation
    Liu, Jianping
    Zhang, Liqun
    Li, Deyao
    Zhou, Kun
    Cheng, Yang
    Zhou, Wei
    Tian, Aiqin
    Ikeda, Masao
    Zhang, Shuming
    Yang, Hui
    IEEE PHOTONICS TECHNOLOGY LETTERS, 2017, 29 (24) : 2203 - 2206
  • [2] Room temperature continuous-wave operated 2.0-W GaN-based ultraviolet laser diodes
    Yang, Jing
    Zhao, De-Gang
    Liu, Zong-Shun
    Wang, Baibin
    Zhang, Yu-Heng
    Zhang, Zhen-Zhuo
    Chen, Ping
    Liang, Feng
    OPTICS LETTERS, 2022, 47 (07) : 1666 - 1668
  • [3] High-power GaN-based Blue Laser Diodes with 7.5 W of Light Output Power Under Continuous-wave Operation
    Hu Lei
    Li Deyao
    Liu Jianping
    Tian Aiqin
    Wang Dan
    Zhang Tao
    Wu Si
    Xu Peng
    Yang Hui
    ACTA PHOTONICA SINICA, 2022, 51 (02)
  • [4] Fabrication of room temperature continuous-wave operation GaN-based ultraviolet laser diodes
    Degang Zhao
    Jing Yang
    Zongshun Liu
    Ping Chen
    Jianjun Zhu
    Desheng Jiang
    Yongsheng Shi
    Hai Wang
    Lihong Duan
    Liqun Zhang
    Hui Yang
    Journal of Semiconductors, 2017, 38 (05) : 5 - 7
  • [5] GaN-based blue laser diode with 6.0 W of output power under continuous-wave operation at room temperature
    Liang, Feng
    Zhao, Degang
    Liu, Zongshun
    Chen, Ping
    Yang, Jing
    Duan, Lihong
    Shi, Yongsheng
    Wang, Hai
    JOURNAL OF SEMICONDUCTORS, 2021, 42 (11)
  • [6] GaN-based blue laser diodes
    Miyajima, T
    Tojyo, T
    Asano, T
    Yanashima, K
    Kijima, S
    Hino, T
    Takeya, M
    Uchida, S
    Tomiya, S
    Funato, K
    Asatsuma, T
    Kobayashi, T
    Ikeda, M
    JOURNAL OF PHYSICS-CONDENSED MATTER, 2001, 13 (32) : 7099 - 7114
  • [7] GaN-based blue laser diode with 6.0 W of output power under continuous-wave operation at room temperature
    Feng Liang
    Degang Zhao
    Zongshun Liu
    Ping Chen
    Jing Yang
    Lihong Duan
    Yongsheng Shi
    Hai Wang
    Journal of Semiconductors, 2021, 42 (11) : 74 - 76
  • [8] Demonstration of a 1-W injection-locked continuous-wave titanium:sapphire laser
    Cummings, Elizabeth A.
    Hicken, Malcolm S.
    Bergeson, Scott D.
    2002, Optical Society of America (OSA) (41):
  • [9] Demonstration of a 1-W injection-locked continuous-wave titanium:sapphire laser
    Cummings, EA
    Hicken, MS
    Bergeson, SD
    APPLIED OPTICS, 2002, 41 (36) : 7583 - 7587
  • [10] Room-temperature continuous-wave operation of GaN-based blue-violet laser diodes with a lifetime longer than 1000 h
    Liang, Feng
    Yang, Jing
    Zhao, Degang
    Liu, Zongshun
    Zhu, Jianjun
    Chen, Ping
    Jiang, Desheng
    Shi, Yongsheng
    Wang, Hai
    Duan, Lihong
    Zhang, Liqun
    Yang, Hui
    JOURNAL OF SEMICONDUCTORS, 2019, 40 (02)