Fabrication of blue LEDs on big chips

Zongyou Yin*, Densen Cao, Jingzhi Yin, Yuantao Zhang, Zhengting Li, Guotong Du, Shuren Yang

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

1 Citation (Scopus)

Abstract

The GaN based epitaxial wafer is fabricated on big 1 mm x l mm chips, and packaged with a special technology. At working current 350 mA and working voltage 3.74 V, the full viewing angle, the axial brightness and the output integral power of the 465 nm LED can reach 125°, 210,000 cd/m2 and 1.5 lm, respectively. The LED with such good performances has promising application potential in the fields of display, traffic and the development of solid-state white light source.

Original languageEnglish
Pages (from-to)220-221
Number of pages2
JournalChinese Optics Letters
Volume1
Issue number4
Publication statusPublished - Apr 2003
Externally publishedYes

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