JP4777641B2 - 半導体発光デバイスをパッケージする方法 - Google Patents
半導体発光デバイスをパッケージする方法 Download PDFInfo
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- JP4777641B2 JP4777641B2 JP2004362723A JP2004362723A JP4777641B2 JP 4777641 B2 JP4777641 B2 JP 4777641B2 JP 2004362723 A JP2004362723 A JP 2004362723A JP 2004362723 A JP2004362723 A JP 2004362723A JP 4777641 B2 JP4777641 B2 JP 4777641B2
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims description 28
- 238000004806 packaging method and process Methods 0.000 title claims description 6
- 239000000463 material Substances 0.000 claims abstract description 53
- 239000013536 elastomeric material Substances 0.000 claims abstract description 13
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 2
- 239000004945 silicone rubber Substances 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000013022 venting Methods 0.000 claims 1
- 239000007779 soft material Substances 0.000 description 17
- 230000003287 optical effect Effects 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000002243 precursor Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 229910052594 sapphire Inorganic materials 0.000 description 3
- 239000010980 sapphire Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000011257 shell material Substances 0.000 description 2
- 229910002058 ternary alloy Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- 239000004713 Cyclic olefin copolymer Substances 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001451 molecular beam epitaxy Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229910002059 quaternary alloy Inorganic materials 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Images
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
- H01L33/52—Encapsulations
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Led Device Packages (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
Description
エラストマー・カバーの使用及び該カバーによって形成されたコンパートメントにニードルを突き刺すことにより充填することは、パッケージの耐久性の向上、コンパートメントを形成する構成要素の間のより良好な密封、コンパートメントを形成する個別部品の製造が簡単であること、及びコンパートメントを形成する部品の組立が簡単であることを含む幾つかの利点を提供することができる。
10 基板部材
12 リードフレーム
14 太いリード
18 光透過カバー
22、24 ニードル
Claims (17)
- 半導体発光デバイスをパッケージする方法であって、
半導体発光デバイスを封入して、壁の1つの少なくとも一部がエラストマー材料を含む第1の材料から形成されている密封コンパートメントを形成する段階と、
前記エラストマー材料にニードルを突き刺す段階と、
前記ニードルを通じて前記コンパートメント内に第2の材料のある分量を注入する段階と、
を含む方法。 - 前記第1の材料の硬度が少なくともショアA20の材料を含むことを特徴とする請求項1に記載の方法。
- 前記第1の材料の硬度が約ショアA20と約ショアA80の間であることを特徴とする請求項1に記載の方法。
- 前記第1の材料がシリコーンを含むことを特徴とする請求項1に記載の方法。
- 前記第2の材料がゲルであることを特徴とする請求項1に記載の方法。
- 前記第2の材料がシリコーンを含むことを特徴とする請求項1に記載の方法。
- 前記第2の材料が液体であることを特徴とする請求項1に記載の方法。
- 前記第2の材料を反応させてエラストマーを形成する段階を更に含む請求項1に記載の方法。
- 前記第2の材料を反応させる段階が、前記第2の材料を光に曝露する段階、前記第2の材料を熱に曝露する段階、又は前記第2の材料を触媒に曝露する段階を含む請求項8に記載の方法。
- 前記コンパートメントから空気を排出する段階を更に含む請求項1に記載の方法。
- 前記ニードルが第1のチャンバと第2のチャンバとを有する同軸ニードルを備え、前記方法が更に、
前記第1のチャンバを通じて第2の材料を注入する段階と、
前記第2のチャンバを通じて前記コンパートメントから空気を排出する段階と、を含む請求項1に記載の方法。 - 前記ニードルが第1のニードルであり、前記方法が更に、
前記エラストマー材料に第2のニードルを突き刺す段階と、
前記第1のニードルを通じて第2の材料を注入する段階と、
前記第2のニードルを通じて前記コンパートメントから空気を排出する段階と、を含む請求項1に記載の方法。 - 前記ニードルが前記エラストマー材料から除去されたときに、前記ニードルによって残された穴を前記エラストマー材料が密封するように前記エラストマー材料を選択する段階を更に含み、前記エラストマー材料はシリコンゴムである、請求項1に記載の方法。
- 密封コンパートメントを形成する段階が更に、
リードフレーム上に半導体発光デバイスを取り付ける段階と、
前記リードフレーム上のリードに前記半導体発光デバイスを電気的に接続する段階と、 前記リードフレームを覆って前記エラストマー材料で形成されたレンズを密封する段階と、
含む請求項1に記載の方法。 - 前記第2の材料が前記密封コンパートメントを完全に充填することを特徴とする請求項1に記載の方法。
- 前記半導体発光デバイスが光が取り出される表面を含み、
前記第2の材料の屈折率が前記表面の屈折率以下であり、
前記第1の材料の屈折率が前記第2の材料の屈折率以下である、
ことを特徴とする請求項1に記載の方法。 - 前記第1の材料の屈折率が空気の屈折率よりも大きいことを特徴とする請求項16に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/737433 | 2003-12-15 | ||
US10/737,433 US7087465B2 (en) | 2003-12-15 | 2003-12-15 | Method of packaging a semiconductor light emitting device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005183965A JP2005183965A (ja) | 2005-07-07 |
JP4777641B2 true JP4777641B2 (ja) | 2011-09-21 |
Family
ID=34523146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004362723A Active JP4777641B2 (ja) | 2003-12-15 | 2004-12-15 | 半導体発光デバイスをパッケージする方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7087465B2 (ja) |
EP (1) | EP1544925B1 (ja) |
JP (1) | JP4777641B2 (ja) |
AT (1) | ATE545960T1 (ja) |
TW (1) | TWI435466B (ja) |
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JP4881001B2 (ja) * | 2005-12-29 | 2012-02-22 | シチズン電子株式会社 | 発光装置 |
US8174032B2 (en) * | 2006-03-16 | 2012-05-08 | Light Engines Corporation | Semiconductor white light sources |
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-
2004
- 2004-12-09 EP EP04106419A patent/EP1544925B1/en active Active
- 2004-12-09 AT AT04106419T patent/ATE545960T1/de active
- 2004-12-10 TW TW093138489A patent/TWI435466B/zh active
- 2004-12-15 JP JP2004362723A patent/JP4777641B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
ATE545960T1 (de) | 2012-03-15 |
TW200525787A (en) | 2005-08-01 |
US7087465B2 (en) | 2006-08-08 |
EP1544925B1 (en) | 2012-02-15 |
JP2005183965A (ja) | 2005-07-07 |
EP1544925A2 (en) | 2005-06-22 |
TWI435466B (zh) | 2014-04-21 |
EP1544925A3 (en) | 2010-07-28 |
US20050130336A1 (en) | 2005-06-16 |
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