Invention Grant
- Patent Title: Directional backlight unit and three-dimensional image display apparatus having the same
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Application No.: US15440535Application Date: 2017-02-23
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Publication No.: US10429687B2Publication Date: 2019-10-01
- Inventor: Sunghoon Lee , Joonyong Park , Bongsu Shin , Dongouk Kim , Jihyun Bae , Dongsik Shim , Jaeseung Chung
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si
- Agency: Sughrue Mion, PLLC
- Priority: KR10-2016-0139292 20161025
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; G02B5/30 ; F21V8/00
Abstract:
A three-dimensional (3D) image display apparatus includes a directional backlight unit and a display panel. The 3D image display apparatus may include an absorptive wire grid polarizer in the directional backlight unit or the display panel, for minimizing a distance between a diffraction device of the directional backlight unit and a pixel of the display panel.
Public/Granted literature
- US20180113250A1 DIRECTIONAL BACKLIGHT UNIT AND THREE-DIMENSIONAL IMAGE DISPLAY APPARATUS HAVING THE SAME Public/Granted day:2018-04-26
Information query
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