Invention Grant
US07967494B2 Light guide panel with curved wedge-shape prisms, and display and methods including the same
有权
具有弯曲楔形棱镜的导光板，以及包括其的显示和方法
- Patent Title: Light guide panel with curved wedge-shape prisms, and display and methods including the same
- Patent Title (中): 具有弯曲楔形棱镜的导光板，以及包括其的显示和方法
-
Application No.: US12458528Application Date: 2009-07-15
-
Publication No.: US07967494B2Publication Date: 2011-06-28
- Inventor: Chul Goo Chi , Sung Hyun Joo , O Yong Jeong , Seong Hoon Lee
- Applicant: Chul Goo Chi , Sung Hyun Joo , O Yong Jeong , Seong Hoon Lee
- Applicant Address: KR Gumi-si, Kyeongsangbuk-do
- Assignee: Cheil Industries, Inc.
- Current Assignee: Cheil Industries, Inc.
- Current Assignee Address: KR Gumi-si, Kyeongsangbuk-do
- Agency: Lee & Morse, P.C.
- Priority: KR10-2007-0004124 20070115
- Main IPC: F21V7/09
- IPC: F21V7/09 ; F21V7/07
Abstract:
A light guide panel includes a lateral side configured to transmit light to an interior of the light guide panel, a rear side configured to reflect light to the interior of the light guide panel, and a front side configured to emit light from the interior of the light guide panel, wherein the rear side includes a repeating pattern of regions, each region having a plurality of wedge-shaped rear prisms disposed therein, and the wedge-shaped rear prisms include at least one of a side having a predetermined radius of curvature and a side having a point of inflection.
Public/Granted literature
- US20100014318A1 Light guide panel, display including the same, and associated methods Public/Granted day:2010-01-21
Information query
