KR100674831B1 - 백색 발광 다이오드 패키지 및 그 제조방법 - Google Patents
백색 발광 다이오드 패키지 및 그 제조방법 Download PDFInfo
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- KR100674831B1 KR100674831B1 KR1020040089870A KR20040089870A KR100674831B1 KR 100674831 B1 KR100674831 B1 KR 100674831B1 KR 1020040089870 A KR1020040089870 A KR 1020040089870A KR 20040089870 A KR20040089870 A KR 20040089870A KR 100674831 B1 KR100674831 B1 KR 100674831B1
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- South Korea
- Prior art keywords
- light emitting
- emitting diode
- phosphor
- white light
- phosphor paste
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 94
- 238000000034 method Methods 0.000 claims abstract description 28
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- 239000002952 polymeric resin Substances 0.000 claims abstract description 24
- 239000000758 substrate Substances 0.000 claims abstract description 23
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 23
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 238000000465 moulding Methods 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 11
- 229920001296 polysiloxane Polymers 0.000 claims description 5
- 239000004593 Epoxy Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 abstract description 17
- 238000006243 chemical reaction Methods 0.000 abstract description 8
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- 230000001070 adhesive effect Effects 0.000 description 2
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- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229910018229 Al—Ga Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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- 229920003169 water-soluble polymer Polymers 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/10—Apparatus or processes specially adapted to the manufacture of electroluminescent light sources
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/484—Connecting portions
- H01L2224/48463—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond
- H01L2224/48465—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond the other connecting portion not on the bonding area being a wedge bond, i.e. ball-to-wedge, regular stitch
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
- H10H20/036—Manufacture or treatment of packages
- H10H20/0361—Manufacture or treatment of packages of wavelength conversion means
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/851—Wavelength conversion means
- H10H20/8514—Wavelength conversion means characterised by their shape, e.g. plate or foil
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Led Device Packages (AREA)
Abstract
Description
Claims (9)
- 리드 프레임을 갖는 패키지기판에 발광다이오드를 실장하는 단계;형광체분말와 투명성 폴리머 수지를 혼합하여 500∼10000cps의 점도를 갖는 형광체 페이스트를 마련하는 단계;상기 형광체 페이스트의 액적을 상기 발광다이오드 상면에 디스펜싱하여 상기 칩의 상면과 측면에 상기 형광체 페이스트를 도포하는 단계; 및,상기 발광다이오드에 도포된 형광체 페이스트를 경화시킴으로써 상기 발광다이오드를 둘러싼 형광체막을 형성하는 단계를 포함하는 백색 발광소자 제조 방법.
- 제1항에 있어서,상기 형광체 페이스트는 상기 투명성 폴리머 수지에 대한 상기 형광체 분말의 중량비가 0.5∼10범위인 것을 특징으로 하는 백색 발광다이오드 패키지 제조방법.
- 제1항에 있어서,상기 발광다이오드 상면에 디스펜싱되는 상기 형광체 페이스트의 액적부피는 0.012∼0.5㎕인 것을 특징으로 하는 백색 발광다이오드 패키지 제조방법.
- 제1항에 있어서,상기 투명성 폴리머 수지는 경화성 폴리머 수지인 것을 특징으로 하는 백색 발광다이오드 패키지 제조방법.
- 제4항에 있어서,상기 경화성 폴리머 수지는 실리콘계 폴리머 수지 또는 에폭시계 폴리머 수지인 것을 특징으로 하는 백색 발광다이오드 패키지 제조방법.
- 제1항에 있어서,상기 형광체막을 형성하는 단계 후에, 와이어를 이용하여 상기 리드프레임과 상기 발광다이오드를 전기적으로 접속시키는 단계인 것을 특징으로 하는 백색 발광다이오드 패키지 제조방법.
- 제1항에 있어서,상기 발광다이오드는, 플립칩 발광다이오드인 것을 특징으로 하는 백색 발광다이오드 패키지 제조방법.
- 제1항에 있어서,상기 패키지기판은 상면에 발광다이오드를 둘러싼 캡구조물을 더 포함하며,상기 형광체막을 형성하는 단계 후에, 상기 캡구조물 내에 투명수지를 이용하여 투명몰딩부를 형성하는 단계를 더 포함하는 백색 발광다이오드 패키지 제조방법.
- 삭제
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040089870A KR100674831B1 (ko) | 2004-11-05 | 2004-11-05 | 백색 발광 다이오드 패키지 및 그 제조방법 |
US11/145,817 US20060097621A1 (en) | 2004-11-05 | 2005-06-06 | White light emitting diode package and method of manufacturing the same |
JP2005174196A JP2006135288A (ja) | 2004-11-05 | 2005-06-14 | 白色発光ダイオードパッケージ、及び、その製造方法 |
TW094121116A TWI253192B (en) | 2004-11-05 | 2005-06-24 | White light emitting diode package and method of manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020040089870A KR100674831B1 (ko) | 2004-11-05 | 2004-11-05 | 백색 발광 다이오드 패키지 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20060040321A KR20060040321A (ko) | 2006-05-10 |
KR100674831B1 true KR100674831B1 (ko) | 2007-01-25 |
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KR1020040089870A KR100674831B1 (ko) | 2004-11-05 | 2004-11-05 | 백색 발광 다이오드 패키지 및 그 제조방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20060097621A1 (ko) |
JP (1) | JP2006135288A (ko) |
KR (1) | KR100674831B1 (ko) |
TW (1) | TWI253192B (ko) |
Cited By (2)
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KR101086997B1 (ko) | 2009-04-29 | 2011-11-29 | 엘지전자 주식회사 | 발광 소자 패키지와 그의 제조 방법 및 그를 이용한 카메라 플래시 모듈 |
KR101089403B1 (ko) * | 2009-02-27 | 2011-12-07 | 고려대학교 산학협력단 | 프라세오디뮴과 망간이 도핑된 황화아연 백색발광나노입자 제조 방법 및 이를 이용한 백색 발광다이오드의 제조방법 |
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US8395725B2 (en) * | 2006-01-19 | 2013-03-12 | Kabushiki Kaisha Toshiba | Light emitting module, backlight using the same, and liquid crystal display device |
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2004
- 2004-11-05 KR KR1020040089870A patent/KR100674831B1/ko not_active IP Right Cessation
-
2005
- 2005-06-06 US US11/145,817 patent/US20060097621A1/en not_active Abandoned
- 2005-06-14 JP JP2005174196A patent/JP2006135288A/ja active Pending
- 2005-06-24 TW TW094121116A patent/TWI253192B/zh not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101089403B1 (ko) * | 2009-02-27 | 2011-12-07 | 고려대학교 산학협력단 | 프라세오디뮴과 망간이 도핑된 황화아연 백색발광나노입자 제조 방법 및 이를 이용한 백색 발광다이오드의 제조방법 |
KR101086997B1 (ko) | 2009-04-29 | 2011-11-29 | 엘지전자 주식회사 | 발광 소자 패키지와 그의 제조 방법 및 그를 이용한 카메라 플래시 모듈 |
Also Published As
Publication number | Publication date |
---|---|
KR20060040321A (ko) | 2006-05-10 |
JP2006135288A (ja) | 2006-05-25 |
TW200616257A (en) | 2006-05-16 |
TWI253192B (en) | 2006-04-11 |
US20060097621A1 (en) | 2006-05-11 |
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