JP6868156B2 - 導電積層構造およびその製造方法、表示パネル - Google Patents
導電積層構造およびその製造方法、表示パネル Download PDFInfo
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- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/38—Improvement of the adhesion between the insulating substrate and the metal
- H05K3/386—Improvement of the adhesion between the insulating substrate and the metal by the use of an organic polymeric bonding layer, e.g. adhesive
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Description
前記基底上に位置するアンカー層と、
前記アンカー層上に位置し、第1の開口を有し、前記アンカー層を露出する金属ナノワイヤー層と、
前記金属ナノワイヤー層上に位置し、前記第1の開口と少なくとも部分的に重なり、前記アンカー層を露出する第2の開口を有する配線層と、
前記配線層上に設けられ、前記第2の開口と前記第1の開口に充填されて、前記アンカー層に接続されている光学接着剤層と、備える。
ひとつの基底を提供するステップと、
前記基底上にアンカー層を形成するステップと、
前記アンカー層を露出するように、前記アンカー層上に第1の開口を有する金属ナノワイヤー層形成するステップと、
前記アンカー層を露出するように、前記金属ナノワイヤー層上に前記第1の開口と少なくとも部分的に重なる第2の開口を有する配線層を形成するステップと、
前記配線層上に、前記第2の開口と前記第1の開口に充填されて、前記アンカー層に接続されている光学接着剤層を形成するステップと、を含む。
金属ナノワイヤー溶液を塗布することと、
前記金属ナノワイヤー溶液の溶媒を蒸発させて、金属ナノワイヤー材料層を得るように、乾燥することと、
第1の開口を形成して、前記アンカー層を露出させて、前記金属ナノワイヤー層を形成するように、前記金属ナノワイヤー材料層をエッチングすることとを含んでもよい。
ひとつの基底を提供するステップS11と、
前記基底上にアンカー層を形成するステップS12と、
前記アンカー層を露出するように、前記アンカー層上に第1の開口を有する金属ナノワイヤー層を形成するステップS13と、
前記アンカー層を露出するように、前記金属ナノワイヤー層上に前記第1の開口と少なくとも部分的に重なる第2の開口を有する配線層を形成するステップ14と、
前記配線層上に、前記第2の開口と前記第1の開口に充填されて、前記アンカー層に接続されている光学接着剤層を形成するステップ15とを含む。
その後、前記金属ナノワイヤー材料層をエッチングして、第1の開口4を形成し、前記アンカー層2を露出させて、前記金属ナノワイヤー層3を形成する。
あるいは、前記第2の開口6の面積は前記第1の開口4の面積より小さく、前記第2の開口6は前記第1の開口4の範囲内に落ち込む。
あるいは、前記第1の開口4は前記第2の開口6と少なくとも部分的にずれる。
Claims (10)
- 導電積層構造であって
基底と、
前記基底上に位置するアンカー層と、
前記アンカー層上に位置し、第1の開口を有し、前記アンカー層を露出する金属ナノワイヤー層と、
前記金属ナノワイヤー層上に位置し、前記第1の開口と少なくとも部分的に重なり、前記アンカー層を露出する第2の開口を有する配線層と、
前記配線層上に設けられ、前記第2の開口と前記第1の開口に充填されて、前記アンカー層に接続されている光学接着剤層と、備える導電積層構造。 - 前記第2の開口の面積は前記第1の開口の面積より大きく、前記第1の開口は前記第2の開口の範囲内に落ち込む請求項1に記載の導電積層構造。
- 前記第2の開口の面積は前記第1の開口の面積より小さく、前記第2の開口は前記第1の開口の範囲内に落ち込む請求項1に記載の導電積層構造。
- 前記第1の開口と前記第2の開口は少なくとも部分的にずれる請求項1に記載の導電積層構造。
- 前記第1の開口の面積は前記第2の開口の面積に等しく、前記第1の開口の境界は前記第2の開口の境界と一致する請求項1に記載の導電積層構造。
- 前記基底上に複数の前記金属ナノワイヤー層が形成され、前記基底上に各前記金属ナノワイヤー層の平面視の形状は環状を呈して、前記環状の中心開口は前記第1の開口である請求項1に記載の導電積層構造。
- 前記第1の開口と前記第2の開口いずれも複数である請求項1に記載の導電積層構造。
- 前記アンカー層の材料は、高分子重合体、絶縁材料、樹脂、透明な光学接着剤、酸化物、およびフォトレジストの少なくとも1種である請求項1に記載の導電積層構造。
- 導電積層構造の製造方法であって、
ひとつの基底を提供するステップと、
前記基底上にアンカー層を形成するステップと、
前記アンカー層を露出するように、前記アンカー層上に第1の開口を有する金属ナノワイヤー層形成するステップと、
前記アンカー層を露出するように、前記金属ナノワイヤー層上に前記第1の開口と少なくとも部分的に重なる第2の開口を有する配線層を形成するステップと、
前記配線層上に、前記第2の開口と前記第1の開口に充填されて、前記アンカー層に接続されている光学接着剤層を形成するステップとを含む導電積層構造の製造方法。 - 前記アンカー層上に金属ナノワイヤー層を形成するステップは、
金属ナノワイヤー溶液を塗布することと、
前記金属ナノワイヤー溶液の溶媒を蒸発させて、金属ナノワイヤー材料層を得るように、乾燥することと、
第1の開口を形成して、前記アンカー層を露出させて前記金属ナノワイヤー層を形成するように、前記金属ナノワイヤー材料層をエッチングすることとを含む請求項9に記載の導電積層構造の製造方法。
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