JP4932144B2 - Ledランプ - Google Patents
Ledランプ Download PDFInfo
- Publication number
- JP4932144B2 JP4932144B2 JP2004204456A JP2004204456A JP4932144B2 JP 4932144 B2 JP4932144 B2 JP 4932144B2 JP 2004204456 A JP2004204456 A JP 2004204456A JP 2004204456 A JP2004204456 A JP 2004204456A JP 4932144 B2 JP4932144 B2 JP 4932144B2
- Authority
- JP
- Japan
- Prior art keywords
- phosphor
- led
- led lamp
- resin cover
- resin
- 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.)
- Expired - Lifetime
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Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/551—Materials of bond wires
- H10W72/552—Materials of bond wires comprising metals or metalloids, e.g. silver
- H10W72/5522—Materials of bond wires comprising metals or metalloids, e.g. silver comprising gold [Au]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
- H10W90/756—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a stacked lead frame, conducting package substrate or heat sink
Landscapes
- Led Device Packages (AREA)
Description
(1)LEDチップからの光を蛍光体又は波長吸収剤を含む樹脂カバーを通過させることで発光色を変換して成るLEDランプにおいて、前記樹脂カバーと発光ダイオードまたは発光ダイオードを封止する封止体の間に蛍光体又は波長吸収剤を含有するバインダー層が形成されていることを特徴とするLEDランプ。
(2)前記バインダー層は、シリコーン系接着剤、エポキシ系接着剤及び無機微粒子から選ばれる結着剤並びに蛍光体又は波長吸収剤を含むことを特徴とする上記(1)に記載のLEDランプ。
(3)前記LEDはフリップチップ型発光ダイオードであることを特徴とする上記(1)又は(2)に記載のLEDランプ。
(4)前記樹脂カバーは、透明樹脂に蛍光体又は波長吸収剤を添加してキャップ状に形成されたものであることを特徴とする上記(1)ないし(3)のいずれかに記載のLEDランプ。
(5)前記樹脂カバーの外側に樹脂により形成されたレンズ部を有する上記(1)ないし(4)のいずれかに記載のLEDランプ。
図1に示されるように、平坦なリード1、2両方にLEDチップ3の電極面を金バンプ10で直接実装されたフリップチップ型LEDランプを用意した。
図2に示されるように、平坦なリード1上にLEDチップ3が設置され、他方のリード2と金線4による配線が行われているチップ型LEDランプを用意した。
実施例2と同様のチップ型LEDを用意した。
実施例1と同様に、フリップチップ型LEDランプ及びシリコーン樹脂からなる蛍光体入り樹脂カバー7を用意した。
実施例2と同様に、LEDランプ及びシリコーンゴムからなる樹脂カバー7を用意した。
図3に示されるように、ヒートシンクに形成されたカップ部内にLEDチップが設置され、他方のリードと金線による配線が行われているチップ型LEDランプを用意した。前記LEDチップは透光性のエポキシ樹脂封止材5によって封止した。
2 リード
3 LEDチップ
4 リード細線
5 封止材
6 LED収容部材
7 蛍光体入り樹脂カバー
8 バインダー層
9 樹脂レンズ
10 金バンプ
Claims (4)
- LEDチップからの光を蛍光体又は波長吸収剤を含む樹脂カバーを通過させ発光色を変換するLEDランプであって、
前記樹脂カバーは予め適宜な形状に成形されたものであり、樹脂カバーと、発光ダイオードまたは発光ダイオードを封止する封止体との間に、蛍光体又は波長吸収剤を含有するとともにシリコーン系接着剤を含むバインダー層が形成され、樹脂カバーと発光ダイオードまたは発光ダイオードを封止する封止体とがバインダー層により接着固定されており、樹脂カバーの下からバインダー層がはみ出していることを特徴とするLEDランプ。 - 前記LEDはフリップチップ型発光ダイオードであることを特徴とする請求項1に記載のLEDランプ。
- 前記樹脂カバーの外側に樹脂により形成されたレンズ部を有する請求項1又は2に記載のLEDランプ。
- 前記レンズ部はフレネルレンズである請求項3に記載のLEDランプ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004204456A JP4932144B2 (ja) | 2004-07-12 | 2004-07-12 | Ledランプ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004204456A JP4932144B2 (ja) | 2004-07-12 | 2004-07-12 | Ledランプ |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010249658A Division JP5199328B2 (ja) | 2010-11-08 | 2010-11-08 | Ledランプ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006032387A JP2006032387A (ja) | 2006-02-02 |
| JP4932144B2 true JP4932144B2 (ja) | 2012-05-16 |
Family
ID=35898412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004204456A Expired - Lifetime JP4932144B2 (ja) | 2004-07-12 | 2004-07-12 | Ledランプ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4932144B2 (ja) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7915085B2 (en) | 2003-09-18 | 2011-03-29 | Cree, Inc. | Molded chip fabrication method |
| EP2843716A3 (en) | 2006-11-15 | 2015-04-29 | The Regents of The University of California | Textured phosphor conversion layer light emitting diode |
| WO2008073400A1 (en) | 2006-12-11 | 2008-06-19 | The Regents Of The University Of California | Transparent light emitting diodes |
| US9159888B2 (en) | 2007-01-22 | 2015-10-13 | Cree, Inc. | Wafer level phosphor coating method and devices fabricated utilizing method |
| US9024349B2 (en) | 2007-01-22 | 2015-05-05 | Cree, Inc. | Wafer level phosphor coating method and devices fabricated utilizing method |
| JP5069960B2 (ja) * | 2007-07-13 | 2012-11-07 | ローム株式会社 | 半導体発光装置 |
| US9041285B2 (en) | 2007-12-14 | 2015-05-26 | Cree, Inc. | Phosphor distribution in LED lamps using centrifugal force |
| US8167674B2 (en) * | 2007-12-14 | 2012-05-01 | Cree, Inc. | Phosphor distribution in LED lamps using centrifugal force |
| US8878219B2 (en) | 2008-01-11 | 2014-11-04 | Cree, Inc. | Flip-chip phosphor coating method and devices fabricated utilizing method |
| JP5689223B2 (ja) * | 2009-03-05 | 2015-03-25 | 日亜化学工業株式会社 | 発光装置 |
| JP5350970B2 (ja) * | 2009-10-09 | 2013-11-27 | シチズン電子株式会社 | 発光装置の製造方法 |
| JP5473553B2 (ja) * | 2009-11-18 | 2014-04-16 | 京セラ株式会社 | 光モジュールおよび液滴硬化装置 |
| US10546846B2 (en) | 2010-07-23 | 2020-01-28 | Cree, Inc. | Light transmission control for masking appearance of solid state light sources |
| US9166126B2 (en) | 2011-01-31 | 2015-10-20 | Cree, Inc. | Conformally coated light emitting devices and methods for providing the same |
| JP5545601B2 (ja) | 2011-11-07 | 2014-07-09 | 信越化学工業株式会社 | 蛍光体高充填波長変換シート、それを用いた発光半導体装置の製造方法、及び該発光半導体装置 |
| JP2012069977A (ja) * | 2011-11-08 | 2012-04-05 | Citizen Electronics Co Ltd | 発光装置及び発光装置の製造方法 |
| JP2013138216A (ja) * | 2013-01-30 | 2013-07-11 | Nitto Denko Corp | 発光装置 |
| US11592166B2 (en) | 2020-05-12 | 2023-02-28 | Feit Electric Company, Inc. | Light emitting device having improved illumination and manufacturing flexibility |
| US11876042B2 (en) | 2020-08-03 | 2024-01-16 | Feit Electric Company, Inc. | Omnidirectional flexible light emitting device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002252372A (ja) * | 2001-02-26 | 2002-09-06 | Nichia Chem Ind Ltd | 発光ダイオード |
| JP5138145B2 (ja) * | 2002-11-12 | 2013-02-06 | 日亜化学工業株式会社 | 蛍光体積層構造及びそれを用いる光源 |
-
2004
- 2004-07-12 JP JP2004204456A patent/JP4932144B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006032387A (ja) | 2006-02-02 |
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