JP2012248715A - 樹脂塗布装置および樹脂塗布方法 - Google Patents
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Abstract
【解決手段】LED素子を蛍光体を含む樹脂によって覆って成るLEDパッケージの製造に用いられる樹脂塗布において、樹脂8を発光特性測定用として試し塗布した透光部材43を透光部材載置部41に載置し、上方に配置された光源部45から蛍光体を励起する励起光を発光し透光部材43に塗布された樹脂8に上方から照射することにより樹脂8が発する光の発光特性を発光特性測定部によって測定した測定結果と予め規定された発光特性との偏差を求め、この偏差に基づいて実生産用としてLED素子に塗布されるべき樹脂の適正樹脂塗布量を導出する。
【選択図】図7
Description
2 LANシステム
4 基板
4a 個片基板
4b LED実装部
4c 反射部
5 LED素子
8 樹脂
12 素子特性情報
13A,13B,13C,13D,13E LEDシート
14 樹脂塗布情報
18 マップデータ
23 樹脂接着剤
24 接着剤転写機構
25 部品供給機構
26 部品実装機構
32 樹脂吐出ヘッド
33 ディスペンサ
33a 吐出ノズル
40、140 試し打ち・測定ユニット
40a 試し打ちステージ
41、141 透光部材載置部
42 分光器
43 透光部材
44 積分球
46 照射部
50 LEDパッケージ
Claims (7)
- 基板に実装されたLED素子を蛍光体を含む樹脂によって覆って成るLEDパッケージを製造するLEDパッケージ製造システムに用いられ、前記基板に実装されたLED素子を覆って前記樹脂を塗布する樹脂塗布装置であって、
前記樹脂を塗布量を可変に吐出して任意の塗布対象位置に塗布する樹脂塗布部と、前記樹脂塗布部を制御することにより、前記樹脂を発光特性測定用として透光部材に試し塗布する測定用塗布処理および実生産用として前記LED素子に塗布する生産用塗布処理を実行させる塗布制御部と、
前記測定用塗布処理において前記樹脂が試し塗布された透光部材が載置される透光部材載置部と、前記透光部材載置部の上方に配置され、前記蛍光体を励起する励起光を発光する光源部と、前記励起光を前記透光部材に塗布された樹脂に上方から照射することによりこの樹脂が発する光を前記透光部材の下方から受光して、前記光の発光特性を測定する発光特性測定部と、
前記発光特性測定部の測定結果と予め規定された発光特性との偏差を求め、この偏差に基づいて実生産用として前記LED素子に塗布されるべき前記樹脂の適正樹脂塗布量を導出する塗布量導出処理部と、前記適正樹脂塗布量を前記塗布制御部に指令することにより、この適正樹脂塗布量の樹脂をLED素子に塗布する生産用塗布処理を実行させる生産実行処理部とを備えたことを特徴とする樹脂塗布装置。 - 前記光源部として、白色光を発するLEDパッケージを用いることを特徴とする請求項1記載の樹脂塗布装置。
- 前記発光特性測定部は積分球を前記透光部材の下方に配置して成り、前記樹脂が発する光を前記積分球の開口部を介して受光することを特徴とする請求項1または2のいずれかに記載の樹脂塗布装置。
- 基板に実装されたLED素子を蛍光体を含む樹脂によって覆って成るLEDパッケージを製造するLEDパッケージ製造システムに用いられ、前記基板に実装されたLED素子を覆って前記樹脂を塗布する樹脂塗布方法であって、
前記樹脂を塗布量を可変に吐出する樹脂吐出部によって、前記樹脂を発光特性測定用として透光部材に試し塗布する測定用塗布工程と、前記樹脂が試し塗布された透光部材を透光部材載置部に載置する透光部材載置工程と、
前記透光部材載置部の上方に配置された光源部から前記蛍光体を励起する励起光を発光する励起光発光工程と、前記励起光を前記透光部材に塗布された樹脂に上方から照射することによりこの樹脂が発する光を前記透光部材の下方から受光して、前記光の発光特性を測定する発光特性測定工程と、
前記発光特性測定工程における測定結果と予め規定された発光特性との偏差を求め、この偏差に基づいて実生産用として前記LED素子に塗布されるべき前記樹脂の適正樹脂塗布量を導出する塗布量導出処理工程と、
前記導出された適正樹脂塗布量を前記樹脂吐出部を制御する塗布制御部に指令することにより、この適正樹脂塗布量の樹脂をLED素子に塗布する生産用塗布処理を実行させる生産実行工程とを含むことを特徴とする樹脂塗布方法。 - 前記光源部として白色光を発するLEDパッケージを用い、前記予め規定された発光特性は、LED素子に塗布された前記樹脂が硬化した状態の完成製品について求められる正規の発光特性を、前記樹脂が未硬化の状態であることによる発光特性の相違分だけ偏らせた発光特性であることを特徴とする請求項4に記載の樹脂塗布方法。
- 前記発光特性測定工程において、積分球を前記透光部材の下方に配置した状態で前記樹脂が発する光を前記積分球の開口部を介して受光することを特徴とする請求項4または5のいずれかに記載の樹脂塗布方法。
- 前記測定用塗布工程、透光部材載置工程、発光特性測定工程および塗布量導出工程を反復実行することにより、前記適正樹脂塗布量を確定的に導出することを特徴とする請求項4乃至6のいずれかに記載の樹脂塗布方法。
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JP2011119989A JP5413405B2 (ja) | 2011-05-30 | 2011-05-30 | 樹脂塗布装置および樹脂塗布方法 |
CN2012800039547A CN103403893A (zh) | 2011-05-30 | 2012-05-30 | 树脂涂镀装置和树脂涂镀方法 |
KR1020137013929A KR20140006801A (ko) | 2011-05-30 | 2012-05-30 | 수지 도포 장치 및 수지 도포 방법 |
US13/885,510 US9147617B2 (en) | 2011-05-30 | 2012-05-30 | Resin coating device and a resin coating method |
PCT/JP2012/003558 WO2012164931A1 (ja) | 2011-05-30 | 2012-05-30 | 樹脂塗布装置および樹脂塗布方法 |
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US10069042B2 (en) * | 2014-11-19 | 2018-09-04 | Panasonic Intellectual Property Management Co., Ltd. | Light-emitting components containing body, manufacturing method of light-emitting components containing body, components mounting apparatus, components mounting method, and components mounting system |
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KR20140006801A (ko) | 2014-01-16 |
US9147617B2 (en) | 2015-09-29 |
CN103403893A (zh) | 2013-11-20 |
JP5413405B2 (ja) | 2014-02-12 |
DE112012002326T5 (de) | 2014-03-27 |
WO2012164931A1 (ja) | 2012-12-06 |
US20130236991A1 (en) | 2013-09-12 |
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