A directional pixel for use in a display screen is disclosed. The directional pixel receives a planar Iightbeam and includes a light propagating layer and a grating to scatter a portion of the planar Iightbeam into a directional Iightbeam having a direction and angular spread controlled by the grating.
申请公布号
HK1206101(A1)
申请公布日期
2015.12.31
申请号
HK20150106380
申请日期
2015.07.06
申请人
LEIA INC.
发明人
FATTAL, DAVID A.;BRUG, JAMES A.;PENG, ZHEN;FIORENTINO, MARCO;BEAUSOLEIL, RAYMOND G.
