发明名称 |
Method of disposing phosphor layers |
摘要 |
Disclosed herein is a method of disposing phosphor layers, which can prevent damage to phosphors and also effectively dispose phosphor layers at desired locations of Light-Emitting Diodes (LEDs) when the phosphor layers are detached and disposed at the top surfaces of the LEDs. According to an embodiment, phosphor layers fabricated by filling phosphor layer pattern holes within an area of the vertical frame with a phosphor solution are detached from the phosphor layer pattern holes by applying force downwardly or upwardly in a vertical manner. |
申请公布号 |
US9023671(B2) |
申请公布日期 |
2015.05.05 |
申请号 |
US201414166946 |
申请日期 |
2014.01.29 |
申请人 |
Lightizer Korea Co. |
发明人 |
Min Jae Sik;Jang Jae Young;Lee Jae Yeop;Cho Byoung Gu |
分类号 |
H01L21/00;H01L33/50 |
主分类号 |
H01L21/00 |
代理机构 |
Keohane & D'Alessandro PLLC |
代理人 |
Keohane & D'Alessandro PLLC ;Schiesser Madeline F. |
主权项 |
1. A method of disposing phosphor layers, comprising:
preparing phosphor layer fabrication equipment comprising a vertical frame and a plurality of phosphor layer pattern holes; fabricating phosphor layers by filling the plurality of phosphor layer pattern holes of the phosphor layer fabrication equipment with a phosphor layer solution comprising a phosphor, silicon, and a filler and baking the filled phosphor layer solution; placing a Light-Emitting Diode (LED) under the phosphor present in each of the plurality of phosphor layer pattern holes of the phosphor layer fabrication equipment in such a way as to be spaced apart from the phosphor; and vertically applying force to the phosphor present in the phosphor layer pattern hole from a top towards a bottom of the phosphor so that the phosphor is detached from the phosphor layer pattern hole downwardly and vertically and placed at a top surface of the LED. |
地址 |
Seoul KR |