Invention Grant
- Patent Title: LED bulb
- Patent Title (中): LED灯泡
-
Application No.: US12731365Application Date: 2010-03-25
-
Publication No.: US08226266B2Publication Date: 2012-07-24
- Inventor: Kun-Yuan Chiang
- Applicant: Kun-Yuan Chiang
- Applicant Address: KY George Town
- Assignee: Liquidleds Lighting Corp.
- Current Assignee: Liquidleds Lighting Corp.
- Current Assignee Address: KY George Town
- Agency: Rosenberg, Klein & Lee
- Priority: TW98110990A 20090402
- Main IPC: F21S4/00
- IPC: F21S4/00 ; F21V21/00

Abstract:
An LED bulb uses an LED strip suspended between two lead frames of a stem as a light source to provide uniform illumination with wider angles. The lead frames of the stem provide an improved structural stability to the LED strip while maintaining a reliable electrical connection between the components of the stem and the LED strip. The utilization of both top-emitting and side-emitting LEDs on the LED strip further allows lights emitted in directions substantially parallel and perpendicular to the LED strip to cover a wide angle of illumination from the LED bulb.
Public/Granted literature
- US20100253221A1 LED BULB Public/Granted day:2010-10-07
Information query