Method of manufacturing surface-emitting backlight by...

Details Method of manufacturing surface-emitting backlight by... Method of manufacturing surface-emitting backlight by...

2006-04-11

2006-04-11

Chang, Richard (Department: 3729)

Metal working

Method of mechanical manufacture

Electrical device making

C029S592100, C029S827000, C029S832000, C029S854000, C029S855000, C257S098000, C257S099000, C257S100000

Reexamination Certificate

active

07024765

ABSTRACT:
A method of manufacturing a surface-emitting backlight is provided with the steps of forming a lead frame and resin-made molded case by insert molding, attaching light sources, which are red, blue and green LED dies, to contacts of the lead frame provided in a hollow space of the molded case, forming a light guide section by filling the hollow space with a transparent or semitransparent resin, and thereafter attaching a reflector sheet, and lens sheets (or diffuser sheets) in accordance with the applications of the backlight.

REFERENCES:
patent: 6221696 (2001-04-01), Crema et al.
patent: 6274890 (2001-08-01), Oshio et al.

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