发明名称 |
Compression volume compensation |
摘要 |
A liquid-filled light emitting diode (LED) bulb including a base, a shell, one or more LEDs, a thermally conductive liquid, and a bladder. The shell is connected to the base and the thermally conductive liquid is held within the shell. The one or more LEDs are disposed within the shell and immersed in the thermally conductive liquid. The bladder is also immersed in the thermally conductive liquid and is configured to compensate for expansion of the thermally conductive liquid. |
申请公布号 |
US9054291(B2) |
申请公布日期 |
2015.06.09 |
申请号 |
US201213525227 |
申请日期 |
2012.06.15 |
申请人 |
Switch Bulb Company, Inc. |
发明人 |
Horn David;Cumpston Brian;Titzler David |
分类号 |
H01L33/64;H01L33/00;F21K99/00;F21Y101/02 |
主分类号 |
H01L33/64 |
代理机构 |
Morrison & Foerster LLP |
代理人 |
Morrison & Foerster LLP |
主权项 |
1. A liquid-filled light emitting diode (LED) bulb comprising:
a base; a shell connected to the base; a thermally conductive liquid held within the shell; two or more LEDs disposed within the shell and immersed in the thermally conductive liquid; a cavity central to the two or more LEDs; and a bladder immersed in the thermally conductive liquid, wherein the bladder is configured to compensate for expansion of the thermally conductive liquid, and wherein the bladder is disposed within the cavity. |
地址 |
San Jose CA US |