Invention Application
- Patent Title: PRISM PLATE, DISPLAY DEVICE HAVING THE SAME, AND METHOD OF MANUFACTURING PRISM PLATE
- Patent Title (中): PRISM板,显示装置及其制造方法
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Application No.: US15019348Application Date: 2016-02-09
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Publication No.: US20160291239A1Publication Date: 2016-10-06
- Inventor: Kang-woo LEE , Youra KIM , Myeong-ju SHIN , Seunghwan CHUNG
- Applicant: Samsung Display Co., LTD.
- Priority: KR10-2015-0045665 20150331
- Main IPC: F21V8/00
- IPC: F21V8/00 ; G02B5/04

Abstract:
A display device includes a display panel and a backlight unit which provides light to the display panel. The backlight unit includes a light source which emits the light, a light guide plate which guides the light emitted from the light source toward the display panel, and a prism plate. The prism plate includes a base film disposed on the light guide plate and a plurality of prisms disposed on the base film. Each of the prisms has an isosceles trapezoidal section, two base angles of which are obtuse angles, when viewed from a cross-sectional view in a width direction.
Public/Granted literature
- US10078172B2 Prism plate, display device having the same, and method of manufacturing prism plate Public/Granted day:2018-09-18
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