Invention Grant
- Patent Title: Display device
- Patent Title (中): 显示设备
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Application No.: US14011955Application Date: 2013-08-28
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Publication No.: US09122011B2Publication Date: 2015-09-01
- Inventor: Joon Hak Oh , Ha-Yun Kang , Jong Seo Lee
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR
- Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee Address: KR
- Agency: Cantor Colburn LLP
- Priority: KR10-2012-0140476 20121205
- Main IPC: F21V23/04
- IPC: F21V23/04 ; G02B5/30 ; G02F1/1333 ; G06F3/041 ; G06F3/043 ; F21V7/00 ; G02F1/1335 ; H04R17/00 ; H04R5/02

Abstract:
A display device includes: a display panel assembly; and a backlight unit. The backlight unit includes an optical sheet, a reflective sheet and a light source. One of the optical sheet and the reflective sheet includes a material which supplies a sound by receiving an electrical field.
Public/Granted literature
- US20140153213A1 DISPLAY DEVICE Public/Granted day:2014-06-05
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