| 发明名称 |
LIGHT-EMITTING APPARATUS AND LIGHTING APPLIANCE PROVIDED WITH THE SAME |
| 摘要 |
In various embodiments, a light-emitting apparatus is disclosed. In one example, the light-emitting apparatus comprises a substrate, an LED string mounted on the substrate, in which LED string a plurality of LEDs are connected in series, a power supply path connected in series to the LED string, and a plurality of protection elements, each protection element having a first node commonly connected to the power supply path and a second node connected between a pair of the LEDs in the series, wherein the protection elements include capacitors or zener diodes, and an AC impedance of each protection element is smaller than an impedance between the pair of LEDs and a case ground. |
| 申请公布号 |
US2016249418(A1) |
申请公布日期 |
2016.08.25 |
| 申请号 |
US201615046121 |
申请日期 |
2016.02.17 |
| 申请人 |
PHILIPS LIGHTING HOLDING B.V. |
发明人 |
YAGI Takaaki |
| 分类号 |
H05B33/08 |
主分类号 |
H05B33/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A light-emitting apparatus, comprising:
a substrate; an LED string mounted on the substrate, in which LED string a plurality of LEDs are connected in series; a power supply path connected in series to the LED string; and a plurality of protection elements, each protection element having a first node commonly connected to the power supply path and a second node connected between a pair of the LEDs in the series, wherein the protection elements include capacitors or zener diodes, and an AC impedance of each protection element is smaller than an impedance between the pair of LEDs and a case ground. |
| 地址 |
EINDHOVEN NL |
