Patent Coverage:方法发明 Disigner of the Invention:于海峰、白鹤、连彦青、王晓工、刘德山 State of Patent:授权 Application Date:2001-06-15 Publication Date:2004-06-02
Pre One:一种液晶显示用聚氨酯类光定向层材料及其制备方法
