CN102185039A - 一种提高led集成面光源安规绝缘耐压的方法 - Google Patents
一种提高led集成面光源安规绝缘耐压的方法 Download PDFInfo
- Publication number
- CN102185039A CN102185039A CN 201110003683 CN201110003683A CN102185039A CN 102185039 A CN102185039 A CN 102185039A CN 201110003683 CN201110003683 CN 201110003683 CN 201110003683 A CN201110003683 A CN 201110003683A CN 102185039 A CN102185039 A CN 102185039A
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- CN
- China
- Prior art keywords
- copper
- copper foil
- led
- island
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000009413 insulation Methods 0.000 title abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 70
- 229910052802 copper Inorganic materials 0.000 claims abstract description 37
- 239000010949 copper Substances 0.000 claims abstract description 37
- 239000011889 copper foil Substances 0.000 claims abstract description 33
- 239000000919 ceramic Substances 0.000 claims abstract description 27
- 239000011159 matrix material Substances 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 7
- 229910010293 ceramic material Inorganic materials 0.000 claims abstract description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 17
- 230000004888 barrier function Effects 0.000 claims description 16
- 229910017083 AlN Inorganic materials 0.000 claims description 8
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 claims description 8
- 238000002955 isolation Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 25
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 10
- 239000000758 substrate Substances 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000005619 thermoelectricity Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Images
Landscapes
- Led Device Packages (AREA)
Abstract
Description
参数名称 | 材料名称:三氧化二铝(≥96%) |
最大规格mm×mm | 138×188 |
瓷片厚度mm | 0.25,0.38,0.5,0.63±0.07(标准),0.76,1.0 |
热导率W/m.K | 24~28 |
瓷片介电强度KV/mm | >14 |
瓷片介质损耗因数 | ≤3×10-4(25℃/1MHZ) |
瓷片介电常数 | 9.4(25℃/1MHZ) |
铜箔厚度(mm) | 0.1~0.60.3±0.015(标准) |
铜箔热导率W/m.K | 385 |
表面镀镍层厚度μm | 1~7 |
表面粗糙度μm | Rp≤7,Rt≤30,Ra≤3 |
平凹深度μm | ≤30 |
铜键合力N/mm | ≥6 |
抗压强度N/Cm2 | 7000~8000 |
表面镀金层厚度μm | 0.075~0.1 |
热膨胀系数ppm/K | 7.4(在50~200℃) |
DCB板弯曲率Max | ≤150μm/50mm(未刻图形时) |
应用温度范围℃ | -55~850(惰性气氛下) |
氢脆变 | 至400℃ |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110003683 CN102185039B (zh) | 2011-01-10 | 2011-01-10 | 一种提高led集成面光源安规绝缘耐压的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110003683 CN102185039B (zh) | 2011-01-10 | 2011-01-10 | 一种提高led集成面光源安规绝缘耐压的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102185039A true CN102185039A (zh) | 2011-09-14 |
CN102185039B CN102185039B (zh) | 2013-04-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201110003683 Expired - Fee Related CN102185039B (zh) | 2011-01-10 | 2011-01-10 | 一种提高led集成面光源安规绝缘耐压的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102185039B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102721202A (zh) * | 2012-06-08 | 2012-10-10 | 无锡旭能光热电能源有限公司 | 一种双通热伏真空管 |
CN114639309A (zh) * | 2021-12-23 | 2022-06-17 | 蚌埠晶显科技有限公司 | 一种柔性透明显示屏及其制作方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101483217A (zh) * | 2009-02-04 | 2009-07-15 | 宋立峰 | 一种led高导热陶瓷覆铜散热电路板 |
CN101529604A (zh) * | 2006-10-17 | 2009-09-09 | 希爱化成株式会社 | 上下电极型发光二极管用封装集合体及使用该集合体的发光装置的制造方法 |
-
2011
- 2011-01-10 CN CN 201110003683 patent/CN102185039B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101529604A (zh) * | 2006-10-17 | 2009-09-09 | 希爱化成株式会社 | 上下电极型发光二极管用封装集合体及使用该集合体的发光装置的制造方法 |
CN101483217A (zh) * | 2009-02-04 | 2009-07-15 | 宋立峰 | 一种led高导热陶瓷覆铜散热电路板 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102721202A (zh) * | 2012-06-08 | 2012-10-10 | 无锡旭能光热电能源有限公司 | 一种双通热伏真空管 |
CN114639309A (zh) * | 2021-12-23 | 2022-06-17 | 蚌埠晶显科技有限公司 | 一种柔性透明显示屏及其制作方法 |
Also Published As
Publication number | Publication date |
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CN102185039B (zh) | 2013-04-24 |
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Owner name: CHANGSHU GONGDA INDUSTRIAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: XI'AN TESEMI TECHNOLOGY CO., LTD. Effective date: 20120625 |
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C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Xing Xianfeng Inventor before: Liu Yifang Inventor before: Xing Xianfeng Inventor before: Wang Qingping Inventor before: Li Zhiqiang |
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COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 710077 XI'AN, SHAANXI PROVINCE TO: 215513 SUZHOU, JIANGSU PROVINCE Free format text: CORRECT: INVENTOR; FROM: LIU YIFANG XING XIANFENG WANG QINGPING LI ZHIQIANG TO: XING XIANFENG |
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Effective date of registration: 20120625 Address after: 215513 No. 7, Research Institute, Changshou City economic and Technological Development Zone, Jiangsu Applicant after: Changshu NPU Industry Technology Co., Ltd. Address before: 710077 Shaanxi city of Xi'an province high tech Zone Jinye Road No. 69 business R & D Park C District No. 1 Building 6 layer 605 gazelle Valley E Applicant before: Xi'an Tesemi Technology Co., Ltd. |
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Granted publication date: 20130424 Termination date: 20160110 |