CN113644186B - 一种倒装led芯片的封装结构 - Google Patents
一种倒装led芯片的封装结构 Download PDFInfo
- Publication number
- CN113644186B CN113644186B CN202110794821.7A CN202110794821A CN113644186B CN 113644186 B CN113644186 B CN 113644186B CN 202110794821 A CN202110794821 A CN 202110794821A CN 113644186 B CN113644186 B CN 113644186B
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- Prior art keywords
- led chip
- flip
- chip
- support layer
- electrode
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 41
- 239000000758 substrate Substances 0.000 claims abstract description 34
- 239000003292 glue Substances 0.000 claims description 38
- 229910052594 sapphire Inorganic materials 0.000 claims description 16
- 239000010980 sapphire Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 14
- 241000237983 Trochidae Species 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 229920001296 polysiloxane Polymers 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 239000004519 grease Substances 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 12
- 230000017525 heat dissipation Effects 0.000 abstract description 12
- 238000005538 encapsulation Methods 0.000 description 10
- 230000005855 radiation Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229920006335 epoxy glue Polymers 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 239000006243 Fine Thermal Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- 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
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
- B08B17/06—Preventing deposition of fouling or of dust by giving articles subject to fouling a special shape or arrangement
-
- 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
-
- 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
- H01L33/483—Containers
-
- 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
- H01L33/64—Heat extraction or cooling elements
-
- 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
- H01L33/64—Heat extraction or cooling elements
- H01L33/641—Heat extraction or cooling elements characterized by the materials
-
- 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
- H01L33/64—Heat extraction or cooling elements
- H01L33/642—Heat extraction or cooling elements characterized by the shape
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Led Device Packages (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110794821.7A CN113644186B (zh) | 2021-07-14 | 2021-07-14 | 一种倒装led芯片的封装结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110794821.7A CN113644186B (zh) | 2021-07-14 | 2021-07-14 | 一种倒装led芯片的封装结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113644186A CN113644186A (zh) | 2021-11-12 |
CN113644186B true CN113644186B (zh) | 2023-07-25 |
Family
ID=78417400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110794821.7A Active CN113644186B (zh) | 2021-07-14 | 2021-07-14 | 一种倒装led芯片的封装结构 |
Country Status (1)
Country | Link |
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CN (1) | CN113644186B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114122242B (zh) * | 2022-01-25 | 2022-05-13 | 宏齐光电子(深圳)有限公司 | 一种基于倒装led芯片的封装结构 |
CN117790676B (zh) * | 2023-12-28 | 2024-06-14 | 广州市添鑫光电有限公司 | 一种倒装led封装构件 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109473519A (zh) * | 2018-11-15 | 2019-03-15 | 湘能华磊光电股份有限公司 | 倒装led结构及其制造方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201741711U (zh) * | 2010-07-07 | 2011-02-09 | 杨东佐 | 成型led集成结构的定位或成型透镜的塑胶件的注塑模 |
CN203055978U (zh) * | 2012-11-29 | 2013-07-10 | 芜湖德豪润达光电科技有限公司 | 倒装基板及基于该倒装基板的led封装结构 |
CN203118998U (zh) * | 2013-01-08 | 2013-08-07 | 聚灿光电科技(苏州)有限公司 | 基于倒装芯片的封装基板与包括该封装基板的led芯片 |
KR101974353B1 (ko) * | 2013-01-11 | 2019-05-02 | 삼성전자주식회사 | 발광소자 및 발광소자 패키지 |
CN203787424U (zh) * | 2014-01-16 | 2014-08-20 | 大连德豪光电科技有限公司 | 一种led显示屏 |
CN203826424U (zh) * | 2014-03-24 | 2014-09-10 | 木林森股份有限公司 | 一种采用倒装led芯片的led光源 |
CN104576907B (zh) * | 2014-12-18 | 2017-10-24 | 上海大学 | 倒装led芯片封装结构 |
TWI620352B (zh) * | 2017-01-20 | 2018-04-01 | 大光能源科技有限公司 | 覆晶發光二極體及其製造方法 |
CN109244214A (zh) * | 2018-07-25 | 2019-01-18 | 长兴科迪光电股份有限公司 | 一种倒装led及封装方法 |
CN211045465U (zh) * | 2019-08-13 | 2020-07-17 | 徐州致诚会计服务有限公司 | 一种大功率倒装led封装结构 |
-
2021
- 2021-07-14 CN CN202110794821.7A patent/CN113644186B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109473519A (zh) * | 2018-11-15 | 2019-03-15 | 湘能华磊光电股份有限公司 | 倒装led结构及其制造方法 |
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Publication number | Publication date |
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CN113644186A (zh) | 2021-11-12 |
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Effective date of registration: 20230630 Address after: 710000 Room 31401, Unit 3, Unit 14, Jiatian International Building No. 1, 216 Taibai South Road, Yanta District, Xi'an City, Shaanxi Province Applicant after: Xi'an Crossing Photoelectric Technology Co.,Ltd. Address before: 518000 room 209, LINRONG morning building, Haicheng Road, Xixiang, Bao'an District, Shenzhen, Guangdong Applicant before: Shenzhen dingqianyi Electronics Co.,Ltd. Effective date of registration: 20230630 Address after: 221000 Plant 6, Precision Manufacturing Park, Suining Economic Development Zone, Xuzhou City, Jiangsu Province Applicant after: Jiangsu Chuandu Optoelectronic Technology Co.,Ltd. Address before: 710000 Room 31401, Unit 3, Unit 14, Jiatian International Building No. 1, 216 Taibai South Road, Yanta District, Xi'an City, Shaanxi Province Applicant before: Xi'an Crossing Photoelectric Technology Co.,Ltd. |
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