Method for forming an LED lens structure and related structure

Details Method for forming an LED lens structure and related structure Method for forming an LED lens structure and related structure

2011-08-16

2011-08-16

Richards, N Drew (Department: 2895)

Semiconductor device manufacturing: process

Making device or circuit emissive of nonelectrical signal

Packaging or treatment of packaged semiconductor

C257S098000, C257S687000, C257SE21499

Reexamination Certificate

active

07998765

ABSTRACT:
A method for manufacturing an LED lens structure includes the following steps of disposing a lead frame with the LED chip into a mold, and injecting thermoplastic transparent material to a plane of the lead frame which is different from a plane that LED chip is mounted thereon to form a lens structure corresponding to the LED chip.

REFERENCES:
patent: 7268368 (2007-09-01), Knapp
patent: 2006/0157828 (2006-07-01), Sorg
patent: 2007/0121326 (2007-05-01), Nall et al.
patent: 2008/0044934 (2008-02-01), Loh et al.
patent: 2008/0253104 (2008-10-01), Inui
patent: 2009/0087931 (2009-04-01), Lee et al.
patent: 2009/0136179 (2009-05-01), Kim et al.

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