1.Date of occurrence of the change:2019/06/20

2.Appointment of or changed personnel (juristic-person director,

juristic-person supervisor, independent director, natural-person

director or natural-person supervisor):

natural-person director, juristic-person director, independent director.

3.Title, name and resume of the replaced personnel:

Director：Biing-Jye Lee,

The Chairman and Chief Strategy Officer of Epistar Corporation

Director：Representative of Fon Tain Belon Co., Ltd., Chih-Yuan Chen,

The Chairman of Eyon Holding Group

Director：Everlight Electronics Co., Ltd.,

Director：Representative of United Microelectronics Corp., Shan-Chieh Chien,

The Director and President of United Microelectronics Corp.

Director：Representative of Yi Te Optoelectronics Co., Ltd., Nan-Yang Wu,

The Director of Edison Opto Corporation

Director：Ming-Jiunn Jou,

The Director and President of Epistar Corporation

Independent director：Wei-Min Sheng,

The Professor of Department of Public Finance in

National

Taichung University of Science and Technology.

Independent director：Feng Shang Wu,

The Professor of Graduate Institute of Technology,

Innovation and Intellectual Property Management, NCCU.

Independent director：Chi-Yen Liang,

Chairman of Tainet Communication System Corp.

4.Title, name and resume of the new personnel:

Director：Biing-Jye Lee,

The Chairman and Chief Strategy Officer of Epistar Corporation

Director：Chih-Yuan Chen,

The Chairman of Eyon Holding Group

Director：Nan-Yang Wu,

The Director of Edison Opto Corporation

Director：Chin-Yung Fan,

The President of Epistar Corporation

Independent director：Wei-Min Sheng,

The Professor of Department of Public Finance in

National

Taichung University of Science and Technology.

Independent director：Feng Shang Wu,

The Professor of Graduate Institute of Technology,

Innovation and Intellectual Property Management, NCCU.

Independent director：Chi-Yen Liang,

The Chairman of Tainet Communication System Corp.

Independent director：Yu-Te Houng,

TPV Technology Group (stock listed in Hong Kong and

Singapore) Executive Director / Senior Vice President

/CFO

Independent director：ei-Kuo Chen,

The Professor of NCTU Electrophysics

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

expired”, “death” or “new appointment” ):tenure expired

6.Reason for the change:Re-election

7.Number of shares held by the new personnel at the time of

appointment:

Director: Biing-Jye Lee, 1,464,495 shraes

Director: Chih-Yuan Chen, 0 shraes

Director: Nan-Yang Wu, 0 shraes

Director: Chin-Yung Fan, 267,012 shraes

Independent director: Wei-Min Sheng, 0 shraes

Independent director: Feng Shang Wu, 0 shraes

Independent director: Chi-Yen Liang, 0 shraes

Independent director: Yu-Te Houng, 0 shraes

Independent director: Wei-Kuo Chen, 0 shraes

8.Original term (from __________ to __________):2016/06/17~2019/06/16

9.Effective date of the new appointment:2019/06/20~2022/06/19

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

11.Rate of turnover of supervisor of the same term:NA

12.Rate of turnover of independent director of the same term:NA

13.Change in one-third or more of directors (“Yes” or “No”):Yes

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