发明名称 |
PACKAGED LIGHT EMITTING DEVICE |
摘要 |
A packaged type light emitting device including a light emitting element such as an LED chip (3) contained and sealed in a transparent package body (5) colored with the same color as the light emitting element. It is possible to reduce the color tone irregularities on the light emitting surface of the package body and reduce the color tone difference between a plenty of light emitting devices. On the entire light emitting surface (5a) of the surface of the package body (5), a plenty of light blocking or semi-light-blocking dots (6) colored with the same color tone as the package body (5) are formed or a plenty of light blocking or semi-light-blocking thin lines (7) colored with the same color tone are arranged to be crossed, forming a network. |
申请公布号 |
WO03075366(A1) |
申请公布日期 |
2003.09.12 |
申请号 |
WO2003JP02391 |
申请日期 |
2003.02.28 |
申请人 |
ROHM CO., LTD;ISHINAGA, HIROKI;FUJII, TAKEHIRO |
发明人 |
ISHINAGA, HIROKI;FUJII, TAKEHIRO |
分类号 |
H01L33/54;H01L33/56;(IPC1-7):H01L33/00 |
主分类号 |
H01L33/54 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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