1.Date of occurrence of the change:2011/06/10

2.Name and resume of the replaced person:NA

3.Name and resume of the replacement:

Min Hsun Hsieh, R&D Vice President of Epistar

4.Type of the change (please enter: “resignation”, “discharge”, “tenure

expired” or “new appointment” ):new appointment

5.Reason for the change:by-election

6.Number of shares held by the new director at the time of appointment:

170,134 shares

7.Original term (from __________ to __________):2010/06/15~2013/06/14

8.Effective date of the new appointment:2011/06/10~2013/06/14

9.Rate of turnover of directors of the same term:NA

10.Any other matters that need to be specified:None