Lee, Yung-TaiYung-TaiLeeHuang, Mu-HsuanMu-HsuanHuangDAR-ZEN CHEN2021-11-042021-11-042014http://www.sciencedirect.com/science/article/pii/S1751157713001132https://scholars.lib.ntu.edu.tw/handle/123456789/586246Positioning and Shifting of Technology Focus for Integrated Device Manufactures by Patent Perspectivesjournal article