发明名称 GLUELESS LIGHT EMITTING DEVICE WITH PHOSPHOR CONVERTER
摘要 A multi-stage lamination process is used to laminate a wavelength conversion film (220) to a transparent substrate (230), and subsequently to a light emitting element (110). The wavelength conversion film (220) may be an uncured phosphor-embedded silicone polymer, and the lamination process includes heating the polymer so that it adheres to the transparent substrate (230), but is not fully cured. The phosphor-laminated transparent substrate (230) is sliced/diced and the wavelength conversion film (220) of each diced substrate is placed upon each light emitting element (110). The semi- cured wavelength conversion film (220) is then laminated to the light emitting element (110) via heating, consequently curing the phosphor film. Throughout the process, no glue is used, and the optical losses associated with glue material are not introduced.
申请公布号 EP3092666(A1) 申请公布日期 2016.11.16
申请号 EP20140837008 申请日期 2014.12.30
申请人 KONINKLIJKE PHILIPS N.V. 发明人 BASIN, GRIGORIY;MARTIN, PAUL;CHOI, HAN HO
分类号 H01L33/50;H01L33/60 主分类号 H01L33/50
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