JP2022547125A - 表示用高密度プラズマcvdの封入適用例 - Google Patents
表示用高密度プラズマcvdの封入適用例 Download PDFInfo
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- JP2022547125A JP2022547125A JP2022514984A JP2022514984A JP2022547125A JP 2022547125 A JP2022547125 A JP 2022547125A JP 2022514984 A JP2022514984 A JP 2022514984A JP 2022514984 A JP2022514984 A JP 2022514984A JP 2022547125 A JP2022547125 A JP 2022547125A
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- barrier layer
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- plasma
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- 238000005268 plasma chemical vapour deposition Methods 0.000 title claims description 4
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- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
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- 238000010438 heat treatment Methods 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
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Abstract
Description
Claims (15)
- バリア層を堆積させるための方法であって、
高密度プラズマアレンジメントを備える化学気相堆積(CVD)チャンバ内に基板を配置することと、
摂氏約250度未満の温度、約2MHzから約13.56MHzの電力周波数、および約1011cm3から約1012cm3のプラズマ密度にある前記高密度プラズマアレンジメントを使用して、前記基板の上にバリア層を堆積させることと
を含む、方法。 - 前記バリア層が、薄膜封入構造の第1のバリア層または第2のバリア層である、請求項1に記載の方法。
- 前記バリア層が、薄膜トランジスタのパッシベーション層またはゲート絶縁層である、請求項1に記載の方法。
- 前記バリア層が、約2MHzから約13.56MHzの誘導結合プラズマ電力周波数を使用して堆積される、請求項1に記載の方法。
- 前記バリア層が、約2GHzから約3GHzのマイクロ波電力周波数を使用して堆積される、請求項1に記載の方法。
- 高密度プラズマCVDチャンバを使用して堆積した第1のバリア層であって、前記第1のバリア層が、酸窒化ケイ素、窒化ケイ素、および酸化ケイ素からなるグループから選択された材料を含み、前記第1のバリア層が、約3,000オングストローム未満の厚さ、約1.45と1.95との間の屈折率、および約ゼロの吸収係数を有する、第1のバリア層と、
前記第1のバリア層の上に配置された緩衝層と、
前記緩衝層の上に配置された第2のバリア層と
を備える、薄膜封入構造。 - 前記第1のバリア層または前記第2のバリア層が、窒化ケイ素を含み、約1.91と約1.95との間の屈折率を有する、請求項6に記載の薄膜封入構造。
- 前記第1のバリア層または前記第2のバリア層が、酸窒化ケイ素を含み、約1.47と約1.84との間の屈折率を有する、請求項6に記載の薄膜封入構造。
- 前記第1のバリア層または前記第2のバリア層が、酸化ケイ素を含み、約1.46の屈折率を有する、請求項6に記載の薄膜封入構造。
- 前記第2のバリア層が、前記高密度プラズマCVDチャンバを使用して堆積され、前記第2のバリア層が、酸窒化ケイ素、窒化ケイ素、および酸化ケイ素からなるグループから選択された材料を含み、前記第2のバリア層が、約3,000オングストローム未満の厚さ、約1.45と1.95との間の屈折率、および約ゼロの吸収係数を有する、請求項6に記載の薄膜封入構造。
- バリア層を堆積させるための方法であって、
高密度プラズマアレンジメントを備えるCVDチャンバ内に基板を配置することと、
摂氏約250度未満の温度、約2MHzから約13.56MHzの誘導結合プラズマ電力周波数、および約1011cm3から約1012cm3のプラズマ密度にある前記高密度プラズマアレンジメントを使用して前記基板の上にバリア層を堆積させることであって、前記バリア層が、約3,000オングストローム未満の厚さ、約1.45と1.95との間の屈折率、および約ゼロの吸収係数を有する、バリア層を堆積させることと
を含む、方法。 - 前記バリア層が、酸窒化ケイ素、窒化ケイ素、および酸化ケイ素からなるグループから選択された材料を含む、請求項11に記載の方法。
- 前記バリア層が発光デバイスの上に堆積する、請求項11に記載の方法。
- 前記バリア層が、薄膜封入構造の第1のバリア層または第2のバリア層である、請求項11に記載の方法。
- 前記バリア層が、薄膜トランジスタのパッシベーション層またはゲート絶縁層である、請求項11に記載の方法。
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US20190036085A1 (en) * | 2017-07-25 | 2019-01-31 | Applied Materials, Inc. | Thin-film encapsulation |
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