Invention Grant
- Patent Title: Quantum rod composition, quantum rod film and display device including the same
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Application No.: US14935294Application Date: 2015-11-06
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Publication No.: US10174249B2Publication Date: 2019-01-08
- Inventor: Kyu-Nam Kim , Jin-Wuk Kim , Byung-Geol Kim , Kyung-Kook Jang , Hee-Yeol Kim , Sung-Il Woo , Tae-Yang Lee
- Applicant: LG Display Co., Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: Fenwick & West LLP
- Priority: KR10-2014-0158166 20141113
- Main IPC: C09K11/88
- IPC: C09K11/88 ; C09K11/56 ; C09K11/89 ; G02F2/02 ; B05D3/14 ; C09K11/02 ; C09K11/54 ; G02F1/01 ; G02F1/17 ; G02F1/03 ; C09K19/24 ; C09K19/38 ; C09K19/12 ; C09K19/20

Abstract:
Embodiments relate to a quantum rod composition, a quantum rod film, a display device with a quantum rod film, and a method of forming a quantum rod film. The quantum rod film includes a plurality of quantum rods and a polymer with a dipole side chain. Responsive to an external electric field, the major axis of the quantum rods and an axis of the dipole side chain arranges in the same direction. The display device includes a plurality of pixel and common electrodes for generating an electric field, and a backlight unit positioned under a first substrate. Responsive to receiving light from the backlight unit, the quantum rod film emits light polarized in a direction parallel to the major axis of the quantum rods.
Public/Granted literature
- US20160137920A1 QUANTUM ROD COMPOSITION, QUANTUM ROD FILM AND DISPLAY DEVICE INCLUDING THE SAME Public/Granted day:2016-05-19
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