JP2011114341A - 発光素子パッケージ及びその製造方法 - Google Patents
発光素子パッケージ及びその製造方法 Download PDFInfo
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- H—ELECTRICITY
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- 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
- H10H20/852—Encapsulations
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- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/93—Batch processes
- H01L24/95—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips
- H01L24/97—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips the devices being connected to a common substrate, e.g. interposer, said common substrate being separable into individual assemblies after connecting
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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]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/855—Optical field-shaping means, e.g. lenses
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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
- H01L2224/48245—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
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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
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/85—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a wire connector
- H01L2224/85909—Post-treatment of the connector or wire bonding area
- H01L2224/8592—Applying permanent coating, e.g. protective coating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
- H01L2924/1204—Optical Diode
- H01L2924/12041—LED
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
- H01L2924/1815—Shape
-
- 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
-
- 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
- H10H20/855—Optical field-shaping means, e.g. lenses
- H10H20/856—Reflecting means
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Device Packages (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
Abstract
【解決手段】本発明による発光素子パッケージはLEDチップと、上記LEDチップを実装する本体部と、上記LEDチップを介し互いに向かい合うように 上記本体部から延長されて夫々具備され、上記LEDチップから放出される光を反射させる一対の反射部と、上記LEDチップを封止するように上記一対の反射部の間に形成され、中央領域が凹んだ上部面を具備するモールディング部と、を含む。
【選択図】図1
Description
また上部面41の各位置の傾斜角は、LEDチップ10の中央から照射された光が全反射しない角度であってよい。上部面41は、頂点Pから書く端部に向かう曲線が上に凸の曲線となるように形成される。
Claims (12)
- LEDチップと、
前記LEDチップを実装する本体部と、
前記LEDチップを介し互いに向かい合うように前記本体部から延長されて夫々具備され、前記LEDチップから放出される光を反射させる一対の反射部と、
前記LEDチップを封止するように前記一対の反射部の間に形成され、中央領域が凹んだ上部面を具備するモールディング部と、
を含む発光素子パッケージ。 - 前記反射部は、前記本体部の短軸方向の側面より長さが長い長軸方向の側面の縁に沿って具備されることを特徴とする請求項1に記載の発光素子パッケージ。
- 前記モールディング部は、前記一対の反射部を垂直に横切る上部面の中心が前記本体部の両短軸方向の側面と平行に所定の深さだけ陥没し、前記短軸方向側面から前記中心に向かってなだらかな曲線を描く傾きで形成されることを特徴とする請求項1または2に記載の発光素子パッケージ。
- 前記反射部は、その上部面が前記モールディング部の上部面と対応する形状を有することを特徴とする請求項1から3の何れか1項に記載の発光素子パッケージ。
- 前記反射部は、その上部面が前記モールディング部の上部面の凹んだ中央の頂点まで前記本体部の上部に延長されて形成されることを特徴とする請求項1から3の何れか1項に記載の発光素子パッケージ。
- 前記反射部は、上部面が前記モールディング部の上部面の長軸方向の側面の両端まで前記本体部の上部に延長され形成されることを特徴とする請求項1から3の何れか1項に記載の発光素子パッケージ。
- 前記モールディング部は、前記LEDチップから放出される光の波長を変換する蛍光物質を含有することを特徴とする請求項1から6の何れか1項に記載の発光素子パッケージ。
- 前記LEDチップから放出される光の波長を変換するように前記LEDチップを取り囲む蛍光層をさらに具備することを特徴とする請求項1から7の何れか1項に記載の発光素子パッケージ。
- 前記モールディング部は、前記LEDチップから放出される光を分散させる光分散剤をさらに含有することを特徴とする請求項1から8の何れか1項に記載の発光素子パッケージ。
- 金属プレートに複数のリード端子をパターニングして具備する段階と、
前記リード端子の各々にLEDチップを実装し、前記リード端子と電気的に連結する段階と、
前記リード端子の各々の周囲に本体部を形成し、前記LEDチップを介し互いに向かい合う反射部を前記本体部上に形成する段階と、
前記LEDチップと前記リード端子を封止するように前記反射部の間にモールディング部を形成する段階と、
前記LEDチップの各々の位置に対応し前記モールディング部の上部面に凹んで陥没した頂点を形成する段階と、
ダイシングする段階と、
を含む発光素子パッケージの製造方法。 - 前記反射部を形成する段階は、パターニングされた前記リード端子の各々の周囲の溝に樹脂等をモールディングして形成される前記本体部上に、前記発光素子パッケージの長軸方向の側面に沿って反射部材を複数形成することを含む請求項10に記載の発光素子パッケージの製造方法。
- 前記モールディング部の上部面に頂点を形成する段階は、前記頂点に対応する形状が加工された枠をプレスして形成することを含む請求項10または11に記載の発光素子パッケージの製造方法。
Applications Claiming Priority (2)
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KR10-2009-0115559 | 2009-11-27 | ||
KR1020090115559A KR101615497B1 (ko) | 2009-11-27 | 2009-11-27 | 발광소자 패키지 및 그 제조방법 |
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JP2011114341A true JP2011114341A (ja) | 2011-06-09 |
JP2011114341A5 JP2011114341A5 (ja) | 2013-11-14 |
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US (1) | US8680585B2 (ja) |
JP (1) | JP2011114341A (ja) |
KR (1) | KR101615497B1 (ja) |
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KR102242660B1 (ko) * | 2013-09-11 | 2021-04-21 | 엘지디스플레이 주식회사 | 발광 다이오드 소자 및 이를 포함하는 백라이트 유닛과 이의 제조 방법 |
KR101488454B1 (ko) * | 2013-09-16 | 2015-01-30 | 서울반도체 주식회사 | Led 패키지 및 그 제조방법 |
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KR102374529B1 (ko) * | 2015-05-29 | 2022-03-17 | 엘지디스플레이 주식회사 | 발광 다이오드 패키지와 그의 제조 방법, 이를 이용한 백라이트 유닛과 액정 표시 장치 |
KR101665102B1 (ko) | 2015-06-10 | 2016-10-12 | 주식회사 레다즈 | 발광소자 패키지 및 그의 제조방법 |
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KR102426861B1 (ko) * | 2015-12-02 | 2022-07-29 | 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 | 발광 소자 패키지 |
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KR101763893B1 (ko) * | 2015-06-03 | 2017-08-01 | 주식회사 굿엘이디 | 광원 유닛 및 이의 제조 방법 |
JP2017168819A (ja) * | 2016-01-28 | 2017-09-21 | マブン オプトロニックス カンパニー リミテッドMaven Optronics Co., Ltd. | 非対称放射パターンを有する発光素子およびその製造方法 |
KR20190118977A (ko) * | 2018-04-11 | 2019-10-21 | 니치아 카가쿠 고교 가부시키가이샤 | 발광장치 |
KR102738697B1 (ko) | 2018-04-11 | 2024-12-06 | 니치아 카가쿠 고교 가부시키가이샤 | 발광장치 |
JP2022031318A (ja) * | 2019-12-11 | 2022-02-18 | 日亜化学工業株式会社 | 発光装置及び発光装置を用いた面発光装置 |
JP7440780B2 (ja) | 2019-12-11 | 2024-02-29 | 日亜化学工業株式会社 | 発光装置及び発光装置を用いた面発光装置 |
US11664479B2 (en) | 2020-12-17 | 2023-05-30 | Nichia Corporation | Light emitting device and planar light source |
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KR101615497B1 (ko) | 2016-04-27 |
KR20110058987A (ko) | 2011-06-02 |
US8680585B2 (en) | 2014-03-25 |
US20110127558A1 (en) | 2011-06-02 |
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