CN106374017A - Led透镜封装工艺 - Google Patents
Led透镜封装工艺 Download PDFInfo
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- CN106374017A CN106374017A CN201510422140.2A CN201510422140A CN106374017A CN 106374017 A CN106374017 A CN 106374017A CN 201510422140 A CN201510422140 A CN 201510422140A CN 106374017 A CN106374017 A CN 106374017A
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/005—Processes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/58—Optical field-shaping elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0033—Processes relating to semiconductor body packages
- H01L2933/0058—Processes relating to semiconductor body packages relating to optical field-shaping elements
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Led Device Packages (AREA)
Abstract
为了解决透镜封装过程中出现气泡的问题,本发明提供了一种LED透镜封装工艺。本发明解决其技术问题的方案是:(1)将透镜凹面的凹陷部分及发光晶片支撑架的空间部分注满AB胶水;(2)对透镜和发光晶片支架中的AB胶水抽真空;(3)将经过步骤2的透镜凹面与发光晶片支架对合密封,且从透镜凹面的一边逐渐至透镜凹面全部与发光晶片支架贴合,得到初步封装的LED;(4)将经过骤3初步封装的LED透镜凸面向下置于烘烤支架上,且在130℃的环境下烘烤1小时一定时的步骤组成,得到无气泡的LED。本发明具有工艺先进、操作方便、无气泡、出光效果好等优点。
Description
技术领域
本发明涉及一种LED透镜封装工艺,适用于解决透镜封装过程中出现气泡的问题。
背景技术
LED(发光二极管,light -EmittingDiodc)是一类可直接将电能转化为可见光和辐射能的发光器件,是未来光源的首选,具有工作电压低,耗电量小,发光效率高,发光响应短,光色纯,结构牢固,抗冲击,性能稳定,重量轻、体积小等优良特性。而传统的LED透镜封装容易产生气泡,影响出光。因而人们希望有一种新的能克服上述缺点的封装工艺问世。
发明内容
为了解决透镜封装过程中出现气泡的问题,本发明提供了一种LED透镜封装工艺。
为了实现上述目的,本发明解决其技术问题的方案是:
(1)将透镜凹面的凹陷部分及发光晶片支撑架的空间部分注满AB胶水;
(2)对透镜和发光晶片支架中的AB胶水抽真空;
(3)将经过步骤2的透镜凹面与发光晶片支架对合密封,且从透镜凹面的一边逐渐至透镜凹面全部与发光晶片支架贴合,得到初步封装的LED;
(4)将经过骤3初步封装的LED透镜凸面向下置于烘烤支架上,且在130℃的环境下烘烤1小时一定时的步骤组成,得到无气泡的LED。
本发明具有工艺先进、操作方便、无气泡、出光效果好等优点。
具体实施方式
示例:将本发明运用于1W的LED光源制造之中。
首先,将经过涂覆等工艺处理后的发光晶片固定于支架上,即制成发光晶片支架,经特殊工艺制作的透镜一面外凸一面内凹;然后,在上述发光晶片支架的空间部分和透镜凹面内注满AB胶水;接着,对注进的胶水抽真空;再将带AB胶水的透镜的凹面一边与发光晶片支架贴合,逐渐到透镜的凹面与发光晶片支架上的对面全部贴合,形成初步封装好的LED;最后,将初步封装好的LED的透镜的凸面向下置放于烘烤架上,在130℃的环境中烘烤1小时,冷却后即得到LED光源。由于烘烤过程中透镜在最下端,即使AB胶水中残留少量气体,也被排于发光晶片支架的底端,而不影响出光,即实现了无气泡透镜封装。
Claims (1)
1.LED透镜封装工艺,它是由(1)将透镜凹面的凹陷部分及发光晶片支撑架的空间部分注满AB胶水;(2)对透镜和发光晶片支架中的AB胶水抽真空;(3)将经过步骤(2)的透镜凹面与发光晶片支架对合密封,且从透镜凹面的一边逐渐至透镜凹面全部与发光晶片支架贴合,得到初步封装的LED,(4)将经过骤(3)初步封装的LED透镜凸面向下置于烘烤支架上,且在130℃的环境下烘烤一段时间的步骤组成,其特征在于步骤(4),即步骤(4)将经过骤(3)初步封装的LED透镜凸面向下置于烘烤支架上,且在130℃的环境下烘烤一段时间。
Priority Applications (1)
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CN201510422140.2A CN106374017A (zh) | 2015-07-20 | 2015-07-20 | Led透镜封装工艺 |
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CN201510422140.2A CN106374017A (zh) | 2015-07-20 | 2015-07-20 | Led透镜封装工艺 |
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CN106374017A true CN106374017A (zh) | 2017-02-01 |
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CN201510422140.2A Pending CN106374017A (zh) | 2015-07-20 | 2015-07-20 | Led透镜封装工艺 |
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CN (1) | CN106374017A (zh) |
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2015
- 2015-07-20 CN CN201510422140.2A patent/CN106374017A/zh active Pending
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Application publication date: 20170201 |