Invention Grant
- Patent Title: Light emitting device with phosphor layer
- Patent Title (中): 具有磷光体层的发光器件
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Application No.: US14554202Application Date: 2014-11-26
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Publication No.: US09461214B2Publication Date: 2016-10-04
- Inventor: Suguru Beppu
- Applicant: NICHIA CORPORATION
- Applicant Address: JP Anan-shi
- Assignee: NICHIA CORPORATION
- Current Assignee: NICHIA CORPORATION
- Current Assignee Address: JP Anan-shi
- Agency: Global IP Counselors, LLP
- Priority: JP2013-248621 20131129; JP2014-028860 20140218
- Main IPC: H01L33/00
- IPC: H01L33/00 ; H01L33/50 ; H01L33/60
Abstract:
A method for manufacturing a light emitting device, having; a die bonding step of mounting a light emitting element on a board; a phosphor layer formation step of forming a phosphor layer that contains a phosphor by spraying on surfaces of the board and the light emitting element after the die bonding step; and a cover layer formation step of forming a cover layer that contains at least one type of light reflecting material and light blocking material on a surface of the phosphor layer over the board.
Public/Granted literature
- US20150155447A1 METHOD OF MANUFACTURING LIGHT EMITTING DEVICE, AND LIGHT EMITTING DEVICE Public/Granted day:2015-06-04
Information query
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