Projection subsystems are described. More, particularly, projection subsystems that include a light source and a polarizing beam splitter are described. The polarizing beam splitters of the presently described projection subsystems are capable of avoiding performance degradation even after exposure to large doses of incident light.
申请公布号
WO2013028394(A2)
申请公布日期
2013.02.28
申请号
WO2012US50707
申请日期
2012.08.14
申请人
3M INNOVATIVE PROPERTIES COMPANY
发明人
WILLETT, STEPHEN J.;SCHARDT, CRAIG R.;AASTUEN, DAVID J.W.