- Patent Title: Backlight unit comprising a quantum dot powder having a first quantum dot, a first quantum dot, a second quantum dot, a first chain molecule, a second chain molecule, and a bead and display device including the same
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Application No.: US15697352Application Date: 2017-09-06
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Publication No.: US10209560B2Publication Date: 2019-02-19
- Inventor: Woo Sik Lee , Wang Gun Yu
- Applicant: GL VISION INC.
- Applicant Address: KR Gangwon-Do
- Assignee: GL VISION INC.
- Current Assignee: GL VISION INC.
- Current Assignee Address: KR Gangwon-Do
- Agency: Maschoff Brennan
- Priority: KR10-2017-0090591 20170717; KR10-2017-0090592 20170717; KR10-2017-0090593 20170717; KR10-2017-0090594 20170717
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; F21V8/00 ; G02F1/1333
Abstract:
The present application relates to a backlight unit and a display device including the same, and according to one aspect of the present application, there is provided a backlight unit including a light source, a light guide plate disposed at a side portion of the light source, and a light-modulating reflective film disposed below the light guide plate, wherein the light-modulating reflective film includes a first base film, a quantum dot film disposed to be in contact with a bottom of the first base film and including a quantum dot, a reflective film including a diffuse reflection material, and a second base film disposed to be in contact with a bottom of the reflective film, and the reflective film including a diffuse reflection material is disposed to be in contact with the quantum dot film.
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