Backlight Unit

Assembly

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Edge-lit LED source with light guide and optical film stack.

Direct parts	5
Total parts	106
Used in	1 assembly
Class	Assembly

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Edge-lit LED source with light guide and optical film stack. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Backlight Unit parts and their functions

5 top-level parts · 106 parts in total · full bill of materials below

Backlight Unit parts diagram: 1 LED light bar, 2 light guide plate, 3 diffuser sheet, 4 reflector sheet, 5 optical enhancement film. 106 parts in 5 top-level items. — Backlight Unit parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	LED Light Bar 3 parts	2×	edge LED strips
2	Light Guide Plate	1×	Acrylic plate spreading edge light across the panel area.
3	Diffuser Sheet	2×	Scattering film evening out backlight luminance.
4	Reflector Sheet	1×	White reflective sheet behind the light guide.
5	Optical Enhancement Film	2×	prism/BEF

3D model

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Build & assembly graph

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Bill of materials for Backlight Unit

5 top-level lines · 8 rows shown · 106 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	LED Light Bar 3 parts	monitor-led-bar	2×	2	50	assembly
1.1	White LED Package	monitor-led-package	48×	96	·	part
1.2	Sheet Metal Panel	sheet-panel	1×	2	·	part
1.3	Connector	connector	1×	2	·	part
2	Light Guide Plate	monitor-light-guide	1×	1	·	part
3	Diffuser Sheet	monitor-diffuser	2×	2	·	part
4	Reflector Sheet	monitor-reflector	1×	1	·	part
5	Optical Enhancement Film	monitor-optical-film	2×	2	·	part

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Where the backlight unit is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Computing & Peripherals 1 Computer Monitor

Used in 1 assembly

Computer Monitor

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳Foxconn foxconn.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Flex (Singapore) flex.com ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks
🇮🇳Dixon Technologies dixoninfo.com ↗	Noida, IN	Electronics contract mfg	1,000 pcs	6–10 wks
🇨🇳BYD Electronics bydelectronic.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Venture Corp venture.com.sg ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks