| 发明名称 | Multi-die LED package | ||
| 摘要 | A light-emitting device comprising (a) a submount having front and back sides and including a ceramic layer; (b) an array of light-emitting diodes (LEDs) on the front side; and (c) a lens overmolded on the submount and covering the LED array. In some embodiments, the submount comprises at least two electrically-conductive contact pads on the front side, and each LED in the array is secured with respect to one of the contact pads. | ||
| 申请公布号 | US9082921(B2) | 申请公布日期 | 2015.07.14 |
| 申请号 | US201213441620 | 申请日期 | 2012.04.06 |
| 申请人 | Cree, Inc. | 发明人 | Wilcox Kurt S.;Keller Bernd P.;Lowes Theodore;Andrews Peter Scott |
| 分类号 | H01L33/00;H01L33/08;H01L33/48;H01L31/12;H01L33/62;H01L33/64;H01L25/075;H01L33/54;H01L33/40 | 主分类号 | H01L33/00 |
| 代理机构 | Jenkins, Wilson, Taylor & Hunt, P.A. | 代理人 | Jenkins, Wilson, Taylor & Hunt, P.A. |
| 主权项 | 1. A light-emitting device comprising: a submount having front and back sides and including a ceramic layer; an array of light emitting diodes (LEDs) on the front side; and an asymmetric lens overmolded on the submount and covering the LED array; wherein: the submount comprises at least three contact pads, including a positive contact pad, a negative contact pad, and at least one intermediate contact pad;a first subset of the LEDs is secured with respect to one of the positive and negative contact pads; anda second subset of the LEDs is secured with respect to one of the at least one intermediate contact pads, the first and second subsets being mutually-exclusive and having the same number of LEDs. | ||
| 地址 | Durham NC US | ||