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Fluorescent Lamps Having High CRI and LPW 发明申请

2023-12-18 1850 337K 0

专利信息

申请日期 2025-06-27 申请号 EP12177383
公开(公告)号 EP2551328A2 公开(公告)日 2013-01-30
公开国别 EP 申请人省市代码 全国
申请人 General Electric Company
简介 A fluorescent lamp including the four rare earth phosphor system provided herein exhibits high color rendering index (CRI), of at least 87, while simultaneously achieving high lumen output, or lumens per watt (LPW), of at least 80. The phosphor coating may be disposed in a one or two layer coating format. The four rare earth phosphor system includes a red emitting phosphor, a green emitting phosphor, a blue emitting phosphor, and a blue-green emitting phosphor, all four phosphors being rare earth-doped phosphor compositions.


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