Invention Grant
- Patent Title: Semiconductor light emitting device having an optical plate including a meniscus control structure and method of manufacturing
- Patent Title (中): 具有包括弯月面控制结构和制造方法的光学板的半导体发光器件
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Application No.: US13325038Application Date: 2011-12-13
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Publication No.: US08455907B2Publication Date: 2013-06-04
- Inventor: Takeshi Waragawa , Kosaburo Ito
- Applicant: Takeshi Waragawa , Kosaburo Ito
- Applicant Address: JP Tokyo
- Assignee: Stanley Electric Co., Ltd.
- Current Assignee: Stanley Electric Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Kenealy Vaidya LLP
- Priority: JP2010-137365 20100616; JP2010-276875 20101213
- Main IPC: H01L29/20
- IPC: H01L29/20 ; H01L33/00

Abstract:
A semiconductor light-emitting device and a method for manufacturing the same can include a wavelength converting layer in order to emit various colored lights including white light. The semiconductor light-emitting device can include a base board, a frame located on the base board, at least one light-emitting chip mounted on the base board, the wavelength converting layer located between an optical plate and each outside surface of the chips so as to extend toward the optical plate using a meniscus control structure, and a reflective material layer disposed at least between the frame and both side surfaces of the wavelength converting layer and the optical plate. The semiconductor light-emitting device can be configured to improve light-emitting efficiency and color variability between the light-emitting chips by using the reflective material layer as each reflector, and therefore can emit a wavelength-converted light having a high light-emitting efficiency from various small light-emitting surfaces.
Public/Granted literature
- US20120140506A1 SEMICONDUCTOR LIGHT EMITTING DEVICE AND MANUFACTURING METHOD Public/Granted day:2012-06-07
Information query
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