Patent ID: 9435491
Filing Date: 2016-09-06
CPC Classification: F21K,F21V

Claim Text:
1. A light emitting diode (LED) lead frame, mounted onto a platform inside a lightbulb, and comprising a metal polarity substrate, a metal retaining substrate and a casing for partially covering the metal polarity substrate and the metal retaining substrate, characterized in that the metal retaining substrate is a sheet bent into a disposing portion and a carrying portion, and an abutting surface of the disposing portion abuts the platform, and a portion of the carrying portion not covered by the casing is provided for installing at least one LED chip, and an included angle θ 1 is defined between the disposing portion and the carrying portion, and the metal polarity substrate is bent to form an included angle θ 2 , and θ 1 =θ 2 , and 93°≦θ 1 =130°; and the casing has a support member formed on the casing and protruded in a direction opposite to the direction of bending the metal retaining substrate, wherein the support member is a wedge shaped member, the casing further includes a weight member formed on the casing and disposed at a position opposite to the support member, wherein the casing includes a sucking member formed on the casing and disposed at a position opposite to the other end of the disposing portion, and the sucking member is a wedge shaped member protruding in a direction toward a center of the platform and has a sucking surface parallel to the abutting surface.