- Patent Title: Flat lighting device and display device using light-emitting diode
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Application No.: US18028257Application Date: 2020-09-25
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Publication No.: US12033565B2Publication Date: 2024-07-09
- Inventor: Wonseok Choi , Sungmin Park , Soohyun Kim
- Applicant: LG ELECTRONICS INC.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- International Application: PCT/KR2020/013095 2020.09.25
- International Announcement: WO2022/065554A 2022.03.31
- Date entered country: 2023-03-24
- Main IPC: G09G3/32
- IPC: G09G3/32 ; G09G3/20 ; H01L33/00

Abstract:
The present invention is applicable to a display device-related technical field, and relates to, for example, a flat lighting device and a display device using a light-emitting diode (LED). The present invention relates to a display device including a plurality of individual unit compartment regions, comprising: at least one light-emitting diode provided in the individual unit compartment regions; a gate-on voltage line connected to the light-emitting diode; a scan line for applying a common voltage to the plurality of individual unit compartment regions; a data line for applying individual switching voltages to the plurality of individual unit compartment regions; a driving unit including a driving MOSFET device connected to the light-emitting diode; and a switching unit including a switching MOSFET device connected to the scan line and the data line to perform a switching operation.
Public/Granted literature
- US20230401993A1 FLAT LIGHTING DEVICE AND DISPLAY DEVICE USING LIGHT-EMITTING DIODE Public/Granted day:2023-12-14
Information query
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