| 申请日期 | 2025-06-30 | 申请号 | WOJP08002587 |
| 公开（公告）号 | WO2009037848A1 | 公开（公告）日 | 2009-03-26 |
| 公开国别 | WO | 申请人省市代码 | 全国 |
| 申请人 | KABUSHIKI KAISHA TOSHIBA; TOSHIBA MATERIALS CO LTD; SAKAI Ryo; ISHII Tsutomu; SHIRAKAWA Yasuhiro; YAMAKAWA Masahiko; ITO Yumi | ||
| 简介 | Disclosed is a white light-emitting lamp (1) comprising a phosphor layer (5) which emits white light when excited by the light emitted from a semiconductor light-emitting element (2). A transparent resin layer (4) is interposed between the semiconductor light-emitting element (2) and the phosphor layer (5). The phosphor layer (5) contains a rare earth borate phosphor activated by trivalent cerium and terbium as a green phosphor. | ||
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