Invention Grant
US06617795B2 Multichip LED package with in-package quantitative and spectral sensing capability and digital signal output
有权
多芯片LED封装,具有封装内定量和光谱检测功能以及数字信号输出
- Patent Title: Multichip LED package with in-package quantitative and spectral sensing capability and digital signal output
- Patent Title (中): 多芯片LED封装,具有封装内定量和光谱检测功能以及数字信号输出
-
Application No.: US09915700Application Date: 2001-07-26
-
Publication No.: US06617795B2Publication Date: 2003-09-09
- Inventor: Gert W. Bruning
- Applicant: Gert W. Bruning
- Main IPC: H05B3702
- IPC: H05B3702

Abstract:
A multichip light-emitting-diode package having a support member, at least two light-emitting-diode chips disposed on the support member, at least one sensor disposed on the support member for reporting quantitative and spectral information to a controller, relating to the light output of the light-emitting-diodes, and a signal processing circuit, including an analog-to-digital converter logic circuit, disposed on the support member for converting the analog signal output produced by the sensors to a digital signal output.
Public/Granted literature
Information query