JP7117681B2 - 発光モジュールの製造方法及び発光モジュール - Google Patents
発光モジュールの製造方法及び発光モジュール Download PDFInfo
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- H01L23/538—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
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Description
図1は本実施形態に係る発光モジュール10の斜視図である。図1に示されるように、発光モジュール10は、長手方向をY軸方向とする長方形のモジュールである。発光モジュール10は、可撓性及び透光性を有している。
最低溶融粘度VC1:10~10000Pa・s
最低溶融粘度VC1における温度TL(最軟化温度):80~160℃
温度TLに到達するまでの溶融粘度変化率VR:1/1000以下
ビカット軟化温度TP:80~160℃
引張貯蔵弾性率EM:0~100℃の間で0.01~1000GPa
ガラス転移温度TG:100~160℃
次に、発光モジュール10の製造方法について説明する。発光モジュール10の製造は、図7に示されるように、フィルム21,22等を共通にする発光モジュール10の集合体100を製造し、集合体100から発光モジュール10を切り出すことにより行う。
Mp-30℃≦T1<Mp…(2)
また、Mp-10℃≦T1<Mpとしてもよい。
Mp+10℃≦T2<Mp+30℃…(4)
21,22 フィルム
23 導体層
24 樹脂層
24a,24b 樹脂
30 発光素子
31 ベース基板
32 N型半導体層
33 活性層
34 P型半導体層
35,36 パッド
37,38 バンプ
50 昇温速度
100 集合体
200P 接続パッド
231~234 メッシュパターン
241a,242a 樹脂シート
241b,242b 樹脂シート
241c テープ
300 評価モデル
300a シート部材
301 樹脂フィルム
302 ダム部材
302a 開口
303 中間樹脂シート
H 開口部
Claims (10)
- 透光性及び可撓性を有する第1の基板の一側に導体層を形成する工程と、
前記第1の基板の一側に、前記導体層を囲む包囲層を形成する工程と、
前記第1の基板の一側に、第1の樹脂を用いて、前記導体層に積層する第1の樹脂層を形成する工程と、
前記第1の樹脂層の表面に、発光素子を配置する工程と、
前記第1の基板の一側に、透光性及び可撓性を有する第2の基板を配置する工程と、
前記第1の基板と前記第2の基板とを、前記第1の樹脂が溶融する溶融温度まで加熱して押し付け合わせる熱プレスを行う工程と、
を含み、
前記包囲層は、前記第1の樹脂とは異なる材料からなり、
前記熱プレスを行う工程では、
前記材料の溶融粘度は、前記第1の樹脂の溶融粘度よりも高い、
発光モジュールの製造方法。 - 前記材料は、前記第1の樹脂とは異なる第2の樹脂である請求項1に記載の発光モジュールの製造方法。
- 前記第2の基板には、前記第1の基板と対抗する面に、第3の樹脂が設けられる請求項1または2に記載の発光モジュールの製造方法。
- 前記第1の樹脂は、熱硬化性を有する請求項1乃至3のいずれか一項に記載の発光モジュールの製造方法。
- 前記第1の樹脂は、樹脂シートである請求項1乃至4のいずれか一項に記載の発光モジュールの製造方法。
- 前記包囲層は、樹脂シートである請求項1乃至5のいずれか一項に記載の発光モジュールの製造方法。
- 前記包囲層は、PETシートを含む請求項1乃至6のいずれか一項に記載の発光モジュールの製造方法。
- 透光性及び可撓性を有する第1の基板と、
前記第1の基板の表面に設けられた導体層と、
透光性及び可撓性を有し、前記導体層に対向して配置される第2の基板と、
前記第1の基板と前記第2の基板との間に配置され、前記導体層に接続される発光素子と、
前記第1の基板と、前記第2の基板との間に配置され、最低溶融粘度が相互に異なる第1の樹脂と第2の樹脂からなる樹脂層と、
を備え、
前記樹脂層は、
前記導体層に積層する前記第1の樹脂を材料とする第1の樹脂層と、
前記第1の樹脂層を囲む前記第2の樹脂を材料とする包囲層と、
を含み、
前記第2の樹脂は、前記第1の樹脂とは異なる材料からなり、
前記第2の樹脂の最低溶融粘度は、前記第1の樹脂の最低溶融粘度よりも高い、発光モジュール。 - 透光性及び可撓性を有する第1の基板と、
前記第1の基板の表面に設けられた導体層と、
透光性及び可撓性を有し、前記導体層に対向して配置される第2の基板と、
前記第1の基板と前記第2の基板との間に配置され、前記導体層に接続される発光素子と、
前記第1の基板と、前記第2の基板との間に配置され、最低溶融粘度における温度が相互に異なる第1の樹脂と第2の樹脂からなる樹脂層と、
を備え、
前記樹脂層は、
前記導体層に積層する前記第1の樹脂を材料とする第1の樹脂層と、
前記第1の樹脂層を囲む前記第2の樹脂を材料とする包囲層と、
を含み、
前記第2の樹脂は、前記第1の樹脂とは異なる材料からなり、
前記第2の樹脂の最低溶融粘度は、前記第1の樹脂の最低溶融粘度よりも高い、発光モジュール。 - 前記第1の樹脂は、熱硬化性を有し、
前記第2の樹脂の最低溶融粘度における温度は、前記第1の樹脂の最低溶融粘度における温度よりも高い請求項8又は9に記載の発光モジュール。
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US16/357,785 US20190304957A1 (en) | 2018-03-30 | 2019-03-19 | Light emitting module and light emitting module manufacturing method |
CN201910219891.2A CN110323319B (zh) | 2018-03-30 | 2019-03-22 | 发光模块及发光模块的制造方法 |
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US11574897B2 (en) * | 2019-10-09 | 2023-02-07 | Innolux Corporation | Electronic device and method of manufacturing electronic device |
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WO2016047134A1 (ja) | 2014-09-26 | 2016-03-31 | 東芝ホクト電子株式会社 | 発光モジュール及び発光モジュールの製造方法 |
WO2017115712A1 (ja) | 2015-12-28 | 2017-07-06 | 東芝ホクト電子株式会社 | 発光モジュール |
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