JP2014168051A - 発光デバイス及び発光デバイスにおける温度補償方法 - Google Patents
発光デバイス及び発光デバイスにおける温度補償方法 Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/64—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
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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
- H01L2224/4805—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
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48225—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/48227—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item
-
- 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
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48225—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/48237—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a die pad of the item
-
- 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
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
-
- 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
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48257—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a die pad of the item
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Led Device Packages (AREA)
Abstract
【解決手段】基板(2)と、基板上に配置され且つ温度上昇に伴ってxy色度図上の変位量であるΔx及びΔyが共にマイナスとなる第1種類のLEDチップ(11、12、13、14)と、基板上に配置されかつ温度上昇に伴ってxy色度図上の変位量であるΔx及びΔyが共にプラスとなる第2種類のLEDチップ(21、22、23、24)を有することを特徴とする発光デバイス(1)及び発光デバイスを用いた温度補償方法。
【選択図】図1
Description
2 基板
4 拡散板
5 保護カバー
11、12、13、14 第1種類のLEDチップチップ
21、22、23、24 第2種類のLEDチップチップ
Claims (6)
- 発光デバイスであって、
基板と、
前記基板上に配置され、温度上昇に伴ってxy色度図上の変位量であるΔx及びΔyが共にマイナスとなる第1種類のLEDチップと、
前記基板上に配置され、温度上昇に伴ってxy色度図上の変位量であるΔx及びΔyが共にプラスとなる第2種類のLEDチップと、
を有することを特徴とする発光デバイス。 - 前記発光デバイスからの出力光の色度が、前記発光デバイスの温度変化に拘らず、マクアダム楕円2−STEPの範囲内に留まるように、前記第1種類のLEDチップと前記第2種類のLEDチップに電流を供給するための電流供給端子を更に有する、請求項1に記載の発光デバイス。
- 拡散板を更に有する、請求項1又は2に記載の発光デバイス。
- 前記第1種類のLEDチップにおける封止樹脂と前記封止樹脂の周囲に配置された枠樹脂の熱膨張率はほぼ同じになるように設定され、前記第2種類のLEDチップにおける封止樹脂の熱膨張率が封止樹脂の周囲に配置された枠樹脂の熱膨張率より低くなるように設定される、請求項1〜3の何れか一項に記載の発光デバイス。
- 基板を有する発光デバイスにおける色度補償方法であって、
温度上昇に伴ってxy色度図上の変位量であるΔx及びΔyが共にマイナスとなる第1種類のLEDチップを前記基板上に配置し、
温度上昇に伴ってxy色度図上の変位量であるΔx及びΔyが共にプラスとなる第2種類のLEDチップを前記基板上に配置し、
前記発光デバイスからの出力光の色度が、前記発光デバイスの温度変化に拘らず、マクアダム楕円2−STEPの範囲内に留まるように、前記第1種類のLEDチップと前記第2種類のLEDチップに電流を供給する、
工程を有することを特徴とする色度補償方法。 - 前記第1種類のLEDチップにおける封止樹脂と前記封止樹脂の周囲に配置された枠樹脂の熱膨張率はほぼ同じになるように設定され、前記第2種類のLEDチップにおける封止樹脂の熱膨張率が封止樹脂の周囲に配置された枠樹脂の熱膨張率より低くなるように設定される、請求項5に記載の色度補償方法。
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JP2014168051A5 JP2014168051A5 (ja) | 2017-03-02 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2016208684A1 (ja) * | 2015-06-24 | 2018-02-22 | 株式会社東芝 | 白色光源システム |
JP2020021825A (ja) * | 2018-07-31 | 2020-02-06 | パナソニックIpマネジメント株式会社 | 発光モジュール及び照明装置 |
JP2020021622A (ja) * | 2018-07-31 | 2020-02-06 | パナソニックIpマネジメント株式会社 | 発光モジュール及び照明装置 |
Families Citing this family (1)
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CN108417179B (zh) * | 2018-05-16 | 2023-12-05 | 京东方科技集团股份有限公司 | 发光器件及显示装置 |
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Cited By (6)
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JP2020021825A (ja) * | 2018-07-31 | 2020-02-06 | パナソニックIpマネジメント株式会社 | 発光モジュール及び照明装置 |
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