The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 22, 2005
Filed:
Feb. 06, 2004
Chi-shen Tuan, Hsinchu, TW;
Zong-wei Tsai, Kaohsiung, TW;
S-sling Hsu, Hsinchu, TW;
Han-bin Cheng, Kaohsiung, TW;
Yu-fen Cheng, Hsinchu, TW;
Shinn-jen Chang, Hsinchu, TW;
Chi-Shen Tuan, Hsinchu, TW;
Zong-Wei Tsai, Kaohsiung, TW;
S-Sling Hsu, Hsinchu, TW;
Han-Bin Cheng, Kaohsiung, TW;
Yu-Fen Cheng, Hsinchu, TW;
Shinn-Jen Chang, Hsinchu, TW;
Industrial Technology Research Institute, Hsinchu, TW;
Abstract
A phenanthrene compound represented by the formula (I):in which, R, R, R, R, R, R, R, and Rare identical or different and may each be hydrogen, halogen, Calkyl, Calkoxy, or a conjugated group. The phenanthrene compound has a polycyclic structure and semiconductor properties including electron transfer, electroluminescence, and photoluminescence.