Invention Grant
US07888178B2 Method to produce reflector with an outer peripheral edge portion of an upper surface uncovered by a reflection film and to produce a lightemitting device using the same reflector
有权
制造反射器的方法,其具有未被反射膜覆盖的上表面的外周边缘部分并且产生使用相同反射器的发光器件
- Patent Title: Method to produce reflector with an outer peripheral edge portion of an upper surface uncovered by a reflection film and to produce a lightemitting device using the same reflector
- Patent Title (中): 制造反射器的方法,其具有未被反射膜覆盖的上表面的外周边缘部分并且产生使用相同反射器的发光器件
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Application No.: US12014568Application Date: 2008-01-15
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Publication No.: US07888178B2Publication Date: 2011-02-15
- Inventor: Takahiro Wada , Satoru Kikuchi
- Applicant: Takahiro Wada , Satoru Kikuchi
- Applicant Address: JP Yamanashi
- Assignee: Citizen Electronics Co., Ltd.
- Current Assignee: Citizen Electronics Co., Ltd.
- Current Assignee Address: JP Yamanashi
- Agency: Browdy & Neimark, PLLC
- Priority: JP2007-005584 20070115
- Main IPC: H01L21/48
- IPC: H01L21/48

Abstract:
An LED includes a circuit board (1), a light emitter (3) mounted on the circuit board (1), and a reflector (4) mounted on the circuit board (1), the light emitter (3) including an LED element mounted on the circuit board (1) and a light-transmitting resin (2) to seal the LED element. The reflector (4) is configured to surround the light emitter (3) and includes an opening (5) which passes through an upper surface and a lower surface is provided at a central position to allow insertion of the light emitter (3), and an inclined inner surface in the opening (6) configured to be upwardly broadened. A reflection film (7) is provided on the inclined inner surface (6) of the opening in the reflector. A outer peripheral edge is a non-reflection film constituted area (8) and, simultaneously, a terminal position identification mark (10) adjacent to the non-reflection film constituted area (8) are provided. The reflector (4) is cut along a dicing line on the non-reflection film constituted area (8) where the reflection film is not provided, thus preventing the reflection film (7) from being peeled off.
Public/Granted literature
- US20080185605A1 LIGHT-EMITTING DIODE AND METHOD FOR PRODUCING IT Public/Granted day:2008-08-07
Information query
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