JP7304966B2 - 低い屈折率及び低い水蒸気透過率を有する水分バリア膜 - Google Patents
低い屈折率及び低い水蒸気透過率を有する水分バリア膜 Download PDFInfo
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- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
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- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
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- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
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- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
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Description
Claims (15)
- 第1のバリア層であって、1.46から1.48の屈折率、5.0×10-5g/m2/日未満の水蒸気透過率、及び8%未満の水素含有量を有し、O/Siが1.70から2.15であり、N/Siが0.01から0.05の組成を有する酸窒化ケイ素材料を含む第1のバリア層と、
前記第1のバリア層上に配置された緩衝層と、
前記緩衝層上に配置された第2のバリア層と
を含む、薄膜封入構造。 - 前記第2のバリア層が、前記第1のバリア層と同じ材料を含む、請求項1に記載の薄膜封入構造。
- 前記第2のバリア層が、前記第1のバリア層とは異なる材料を含む、請求項1に記載の薄膜封入構造。
- 前記第1のバリア層が、0.5マイクロメートルから3マイクロメートルの厚さを有する、請求項1に記載の薄膜封入構造。
- 前記酸窒化ケイ素材料が、摂氏85度及び相対湿度85%で、104%から106%の厚さ変化率を有する、請求項1に記載の薄膜封入構造。
- ゲート電極と、
前記ゲート電極の上方に配置されたゲート絶縁層であって、1.46から1.48の屈折率、5.0×10-5g/m2/日未満の水蒸気透過率、及び6%未満の水素含有量を有し、O/Siが1.70から2.15であり、N/Siが0.01から0.05の組成を有する酸窒化ケイ素材料を含むゲート絶縁層と、
前記ゲート絶縁層の上方に配置された半導体層と、
前記半導体層の上方に配置されたドレイン電極と、
前記ドレイン電極に隣接して配置されたソース電極と、
前記ドレイン電極、前記ソース電極、及び前記半導体層の上方に配置された安定化処理層と
を含む、薄膜トランジスタ。 - 前記安定化処理層が、1.46から1.48の屈折率、5.0×10-5g/m2/日未満の水蒸気透過率、及び6%未満の水素含有量を有する酸窒化ケイ素材料を含む、請求項6に記載の薄膜トランジスタ。
- 前記安定化処理層が、摂氏300度未満の温度でプラズマ化学気相堆積プロセスによって堆積され、又は
前記酸窒化ケイ素材料が、摂氏85度及び相対湿度85%で、104%から106%の厚さ変化率を有する、請求項7に記載の薄膜トランジスタ。 - 前記ゲート絶縁層の前記酸窒化ケイ素材料が、酸化ケイ素を含む層と組み合わされて、二層を形成する、請求項7に記載の薄膜トランジスタ。
- 前記二層の前記酸窒化ケイ素材料が、前記ゲート電極に隣接して配置され、酸化ケイ素を含む前記層が、前記半導体層、前記ドレイン電極、及び前記ソース電極に隣接して配置される、請求項9に記載の薄膜トランジスタ。
- 前記安定化処理層の前記酸窒化ケイ素材料が、酸化ケイ素を含む層と組み合わされて、二層を形成する、請求項7に記載の薄膜トランジスタ。
- 前記二層の酸化ケイ素を含む前記層が、前記半導体層、前記ドレイン電極、及び前記ソース電極に隣接して配置され、前記酸窒化ケイ素材料が、酸化ケイ素を含む前記層上に配置される、請求項11に記載の薄膜トランジスタ。
- 発光デバイスと、
前記発光デバイスの上方に配置されたキャッピング層と、
前記キャッピング層の上方に配置された薄膜封入構造と
を含み、前記薄膜封入構造が、
前記キャッピング層の上方に配置された第1のバリア層であって、1.46から1.48の屈折率、5.0×10-5g/m2/日未満の水蒸気透過率、及び8%未満の水素含有量を有し、O/Siが1.70から2.15であり、N/Siが0.01から0.05の組成を有する酸窒化ケイ素材料を含む第1のバリア層と、
前記第1のバリア層上に配置された緩衝層と、
前記緩衝層上に配置された第2のバリア層と
を含む、ディスプレイデバイス。 - 前記発光デバイスが、有機発光ダイオードデバイスであるか、又は
前記第2のバリア層が、前記第1のバリア層と同じ材料を含む、請求項13に記載のディスプレイデバイス。 - 前記酸窒化ケイ素材料が、摂氏85度及び相対湿度85%で、104%から106%の厚さ変化率を有する、請求項13に記載のディスプレイデバイス。
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PCT/US2019/041163 WO2020219087A1 (en) | 2019-04-25 | 2019-07-10 | Moisture barrier film having low refraction index and low water vapor tramission rate |
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US20220209188A1 (en) | 2022-06-30 |
CN113841263A (zh) | 2021-12-24 |
WO2020219087A1 (en) | 2020-10-29 |
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TWI754223B (zh) | 2022-02-01 |
KR20210143951A (ko) | 2021-11-29 |
CN113841263B (zh) | 2024-04-26 |
TW202040841A (zh) | 2020-11-01 |
TWI809637B (zh) | 2023-07-21 |
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