logo

For the Inventor, By the Inventor

The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 10429687 B1

PDFFull Text
Date of Patent:
Oct. 01, 2019

Filed:

Feb. 23, 2017

Directional backlight unit and three-dimensional image display apparatus having the same

Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Sunghoon Lee, Seoul, KR;

Joonyong Park, Suwon-si, KR;

Bongsu Shin, Seoul, KR;

Dongouk Kim, Pyeongtaek-si, KR;

Jihyun Bae, Seoul, KR;

Dongsik Shim, Hwaseong-si, KR;

Jaeseung Chung, Suwon-si, KR;

Assignee:

SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Shan Liu

Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02B 5/30 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133504 (2013.01); G02B 5/3058 (2013.01); G02B 6/005 (2013.01); G02B 6/0056 (2013.01); G02F 1/133528 (2013.01); G02F 2001/133548 (2013.01); G02F 2001/133626 (2013.01);
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.

Find Patent Forward Citations

Quick Actions:

Lee, Sunghoon. (2019). Directional backlight unit and three-dimensional image display apparatus having the same (U.S. Patent No. 10429687). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10429687

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…