Invention Grant
- Patent Title: Light control film with varied viewing angle
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Application No.: US15341159Application Date: 2016-11-02
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Publication No.: US09740018B1Publication Date: 2017-08-22
- Inventor: Andrew J. Ouderkirk , Michael J. Sykora , Robert R. Kieschke , Kenneth L. Smith , Olester Benson, Jr. , Gary E. Gaides , Tao Liu , Thomas J. Blong , Gary T. Boyd
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Applicant Address: US MN St. Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN St. Paul
- Agent Robert S. Moshrefzadeh
- Main IPC: G02B27/30
- IPC: G02B27/30 ; H02N6/00 ; H01L31/042 ; G02B27/02 ; G02B5/00 ; H01L31/054

Abstract:
A light control film includes a plurality of spaced apart substantially parallel first light absorbing regions arranged along a first direction, each first light absorbing region having a width and a height, the plurality of first light absorbing regions including nonoverlapping first and second sub-pluralities of the plurality of first light absorbing regions, the first sub-plurality of the plurality of first light absorbing regions having a first viewing angle, the second sub-plurality of the plurality of first light absorbing regions having a different second viewing angle.
Information query