By Wen-Yee Lee TAIPEI, Jan 19 (Reuters) - Shares of Taiwan’s Powerchip Semiconductor Manufacturing Corp rose nearly 10% on Monday after U.S. memory chipmaker Micron Technology said it would buy a fabrication plant from the company. Micron Technology on Saturday said it had signed a letter of intent to acquire Powerchip’s P5 fabrication site in Tongluo, Miaoli County, Taiwan, for $1.8 billion in cash. (Reporting by Wen-Yee Lee; Editing by Tom Hogue) (The article has been published through a syndicated feed. Except for the headline, the content has been published verbatim. Liability lies with original publisher.)