Invention Grant
- Patent Title: Light source device, display apparatus including the same, display method using the same
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Application No.: US15138759Application Date: 2016-04-26
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Publication No.: US10257508B2Publication Date: 2019-04-09
- Inventor: Yoonsun Choi , Jinho Lee , Dong Kyung Nam , Kyuhwan Choi
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Gyeonggi-do
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Gyeonggi-do
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: KR10-2015-0134528 20150923
- Main IPC: H04N7/18
- IPC: H04N7/18 ; H04N13/398 ; G02B27/22 ; F21V8/00 ; H04N13/32 ; H04N13/368 ; G02F1/1335
Abstract:
A light source device may include a first light source, a second light source, a light guide plate (LGP) configured to guide a light incident from at least one of the first light source and the second light source, an optical film configured to form a distribution of directional light by controlling a progress path of a light output from the LGP, and a controller configured to control activation of at least one of the first light source and the second light source in order to control the distribution of directional light.
Public/Granted literature
- US20170085869A1 LIGHT SOURCE DEVICE, DISPLAY APPARATUS INCLUDING THE SAME, DISPLAY METHOD USING THE SAME Public/Granted day:2017-03-23
Information query
