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US 2023/0038765 A1Published application
Circuit board for light-emitting diode assembly, backlight unit including the same and image display device including the same
AssigneeDongwoo Fine-Chem Co., Ltd.
InventorsCheol Hun LEE, Do Hyoung KWON, Sung Jin NOH
Life of this patent
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Abstract
A circuit board for a light-emitting diode assembly according to an embodiment includes a substrate layer, dimming zones formed on one surface of the substrate layer, each of the dimming zones comprising a predetermined number of LED landing pads, and a wiring bundle disposed between the dimming zones neighboring in a row direction to extend in a column direction, the wiring bundle including wirings connected to the LED landing pads at the same level.
Claims18
A circuit board for a light-emitting diode assembly, the circuit board comprising:
- a substrate layer;
- dimming zones formed on one surface of the substrate layer, each of the dimming zones comprising a predetermined number of LED landing pads;
- and
- a wiring bundle disposed between the dimming zones neighboring in a row direction to extend in a column direction, the wiring bundle comprising wirings connected to the LED landing pads at the same level.
1 more element
Dependencies are inferred from the claim text.