CN113964253A - 一种手机led闪光灯结构及其制作工艺 - Google Patents
一种手机led闪光灯结构及其制作工艺 Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 239000000758 substrate Substances 0.000 claims abstract description 41
- 239000000919 ceramic Substances 0.000 claims abstract description 30
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000000741 silica gel Substances 0.000 claims abstract description 19
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 10
- 239000000843 powder Substances 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 7
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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
- H01L33/483—Containers
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- H—ELECTRICITY
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- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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
- H01L33/50—Wavelength conversion elements
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- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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
- H01L33/60—Reflective elements
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- H—ELECTRICITY
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- 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
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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
- H01L2933/0041—Processes relating to semiconductor body packages relating to wavelength conversion 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
Abstract
本发明提出了一种手机LED闪光灯结构及其制作工艺,其结构包括陶瓷基板、晶片和硅胶;所述晶片设置在陶瓷基板中心,所述硅胶设置在陶瓷基板和晶片上方;所述陶瓷基板左右两端各设有台阶状反射壁的陶瓷;所述硅胶内部包括有荧光粉。本发明与传统手机LED闪光灯结构及其制作工艺的结构和工艺上都做出了创新,本发明结构更加简单,发光量更高,能大大减少成本,提高效益。
Description
技术领域
本发明涉及一种手机LED闪光灯结构及其制作工艺,属于手机LED灯领域。
背景技术
手机LED闪光灯目前制作工艺是在DPC(direct plating copper),直接镀铜工艺制作的陶瓷基板上固上LED晶片,为了保证出光角度和均匀性,会在LED四周通过点胶的方式点入荧光粉或者贴上荧光胶膜,再用压膜方式压上一层硅胶,最后再切割成需要尺寸。此过程工艺复杂,而且围白色反射胶时需要工艺严格控制吐胶量。胶量多容易溢到晶片表面,影响发光效率,胶量上不能包裹住晶片四周。
发明内容
本发明的目的在于提供一种手机LED闪光灯结构及其制作工艺,以解决现有技术中的相关技术问题。
一种手机LED闪光灯结构,包括陶瓷基板、晶片和硅胶;所述晶片设置在陶瓷基板中心,所述硅胶设置在陶瓷基板和晶片上方;所述陶瓷基板左右两端各设有台阶状反射壁的陶瓷;所述硅胶内部包括有荧光粉。
一种手机LED闪光灯制作工艺,其步骤包括:
1)通过磨具生产特定形状的基板,基板腔体内在固定晶片;
2)在晶片四周通过点胶的方式点入荧光粉或者贴上荧光胶膜;
3)通过压膜方式压上一层硅胶,并且对硅胶按需要尺寸
进行切割成;
4)对基板进行切割形成需要的陶瓷基板结构。
优选地,所述基板包括有左右各设有两层台阶状反射壁。
优选地,所述步骤4,通过基板的切割第二层台阶状反射壁,形成陶瓷基板结构。
有益效果:
1)本发明简化工艺,将反射壁与陶瓷基板一体成型,反射壁有高反射率,不需要使用传统的白色反射胶。
2)本发明简化涂覆荧光粉工艺,不需要通过喷粉工艺,可以直接通过点胶方式实现,良率更高。
3)本发明的陶瓷基板为半反射壁的结构,出光效率、亮度均匀度、色温均匀性更高。
4)本发明结构更加简单,发光量更高,能大大减少成本,提高效益
附图说明
图1为本发明一种手机LED闪光灯结构示意图;
图2为本发明一种手机LED闪光灯制作工艺示意图;
图3为本发明一种手机LED闪光灯制作工艺示意图;
图4为本发明一种手机LED闪光灯制作工艺示意图;
图中:陶瓷基板1、晶片2和硅胶3。
具体实施方式
下面结合附图对本发明作若干改进和润饰,这些改进和润饰也应视为本发明的保护范围。
一种手机LED闪光灯结构,包括陶瓷基板1、晶片2和硅胶3;所述晶片2设置在陶瓷基板1中心,所述硅胶3设置在陶瓷基板1和晶片2上方;所述陶瓷基板1左右两端各设有台阶状反射壁的陶瓷;所述硅胶3内部包括有荧光粉。
一种手机LED闪光灯制作工艺,其步骤包括:
1)通过磨具生产特定形状的基板,基板腔体内在固定晶片2;
2)在晶片2四周通过点胶的方式点入荧光粉或者贴上荧光胶膜;
3)通过压膜方式压上一层硅胶3,并且对硅胶3按需要尺寸
进行切割成;
4)对基板进行切割形成需要的陶瓷基板1结构。
优选地,所述基板包括有左右各设有两层台阶状反射壁。
优选地,所述步骤4,通过基板的切割第二层台阶状反射壁,形成陶瓷基板1结构。
本发明的具体实施实例,所述两层台阶状反射壁,第一层台阶高度0.2mm,第二层台阶高度0.2-0.4mm,经测试其反射壁反射率达到90%。
以上所述仅是本发明的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明的前提下,还可以做出若干改进和润饰,这些改进和润饰也应视为本发明的保护范围。
Claims (4)
1.一种手机LED闪光灯结构,其特征在于,包括陶瓷基板(1)、晶片(2)和硅胶(3);所述晶片(2)设置在陶瓷基板(1)中心,所述硅胶(3)设置在陶瓷基板(1)和晶片(2)上方;所述陶瓷基板(1)左右两端各设有台阶状反射壁的陶瓷;所述硅胶(3)内部包括有荧光粉。
2.一种手机LED闪光灯制作工艺,其特征在于,其步骤包括:
1)通过磨具生产特定形状的基板,基板腔体内在固定晶片(2);
2)在晶片(2)四周通过点胶的方式点入荧光粉或者贴上荧光胶膜;
3)通过压膜方式压上一层硅胶(3),并且对硅胶(3)按需要尺寸
进行切割成;
对基板进行切割形成需要的陶瓷基板(1)结构。
3.根据权利要求1所述的一种手机LED闪光灯制作工艺,其特征在于,所述基板包括有左右各设有两层台阶状反射壁。
4.根据权利要求1所述的一种手机LED闪光灯制作工艺,其特征在于,所述步骤4,通过基板的切割第二层台阶状反射壁,形成陶瓷基板(1)结构。
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CN201549499U (zh) * | 2009-10-13 | 2010-08-11 | 中外合资江苏稳润光电有限公司 | 陶瓷基大功率红绿蓝led的封装结构 |
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KR20120009315A (ko) * | 2010-07-23 | 2012-02-01 | (주)써모텍 | Led 패키지 제조방법 |
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CN111146324A (zh) * | 2019-11-25 | 2020-05-12 | 华中科技大学鄂州工业技术研究院 | 一种超高显色指数白光led器件 |
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Patent Citations (8)
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CN201549499U (zh) * | 2009-10-13 | 2010-08-11 | 中外合资江苏稳润光电有限公司 | 陶瓷基大功率红绿蓝led的封装结构 |
KR20110122620A (ko) * | 2010-05-04 | 2011-11-10 | (주) 아모엘이디 | 세라믹 기판 제조 방법 및 세라믹 기판을 이용한 반도체 패키지 |
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CN201956347U (zh) * | 2010-11-30 | 2011-08-31 | 浙江彩虹光电有限公司 | 大功率led |
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CN111146324A (zh) * | 2019-11-25 | 2020-05-12 | 华中科技大学鄂州工业技术研究院 | 一种超高显色指数白光led器件 |
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