Invention Application
- Patent Title: BACKLIGHT UNIT AND DISPLAY DEVICE COMPRISING SAME
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Application No.: US17626259Application Date: 2020-04-07
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Publication No.: US20220276533A1Publication Date: 2022-09-01
- Inventor: Dae Sik LEE , Sung Chul HONG , Jun Pyo LEE , Ji Eun LEE , Song Yi HAN
- Applicant: Samsung Display Co., LTD.
- Applicant Address: KR Yongin-si, Gyeonggi-do
- Assignee: Samsung Display Co., LTD.
- Current Assignee: Samsung Display Co., LTD.
- Current Assignee Address: KR Yongin-si, Gyeonggi-do
- Priority: KR10-2019-0084190 20190712
- International Application: PCT/KR2020/004668 WO 20200407
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; G02F1/13357

Abstract:
A backlight unit includes a substrate comprising a first area having light source blocks and a second area having light source blocks, and a light source driver disposed on at least one side of the substrate and electrically connected to the light source blocks of each of the first and second areas through each of first and second sensing lines. The first sensing lines electrically connected to the light source blocks of the first area have a first resistance value, and the second sensing lines electrically connected to the light source blocks of the second area have a second resistance value.
Public/Granted literature
- US12189238B2 Backlight unit and display device comprising same Public/Granted day:2025-01-07
Information query
IPC分类: