It is certified that error appears in the above-identified patent and that said Letters Patent is  hereby corrected as shown below:  Lines 30-40, please replace Chemical Formula 4 with the following Chemical  Formula 4: -- Column 4,  Lines 43-50, please replace Chemical Formula 5 with the following Chemical  Formula 5:  Line 54, the phrase "I is a number of Oto 5;" should read -- l  is a number of Oto 5; --.  Column 5,  Lines 19-20, the phrase "In the following Reaction Scheme 1, m of the Chemical  Formula 1 is O:" should read -- In the following Reaction Scheme 1, m of the Chemical  Formula 1 is 0: --.  UNITED STATES PATENT AND TRADEMARK OFFICE  CERTIFICATE OF CORRECTION  Page 2 of 5  PATENT NO.  : 6,482,565 Bl  DATED  : November 19, 2002  INVENTOR(S)  : Jae Chang et al. 