ILLUMINATION DEVICE HAVING VISCOELASTIC LIGHTGUIDE
摘要
An illumination device, such as a backlight for electronic display devices, is disclosed. The illumination device includes a viscoelastic lightguide optically coupled to a light source, and a nanovoided polymeric layer is used in conjunction with the lightguide to manage light emitted by the light source. The viscoelastic lightguide may be a pressure sensitive adhesive.
申请公布号
EP2524252(A2)
申请公布日期
2012.11.21
申请号
EP20110703058
申请日期
2011.01.13
申请人
3M INNOVATIVE PROPERTIES COMPANY
发明人
WOLK, MARTIN B.;SYKORA, MICHAEL J.;BROTT, ROBERT L.;BRYAN, WILLIAM J.;AHO, ERIK A.;KRISTOFFERSEN, MARTIN;MEIS, MICHAEL A.;SCHAFFER, KEVIN R.;SHERMAN, AUDREY A.;SCHULTZ, JOHN C.;MAZUREK, MIECZYSLAW H.