JP7165198B2 - 均質な色印象を有するソーラーモジュール - Google Patents
均質な色印象を有するソーラーモジュール Download PDFInfo
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Description
- 少なくとも光学活性ゾーンを覆う少なくとも一つの第一のドットグリッド、
ここで、第一のドットグリッドは、第一の色F1とは異なり、かつ色座標L* 3、a* 3、b* 3を有する第三の色F3を有する不透明な着色ドットを多数有しており、
第一の色F1と第三の色F3とを加えると、色座標L* 1’、a* 1’、b* 1’を有する付加色F1’を生じる、
- 少なくとも一つの光学不活性ゾーンを覆う少なくとも一つの第二のドットグリッド、
ここで、第二のドットグリッドは、第二の色F2とは異なり、かつ色座標L* 4、a* 4、b* 4を有する第四の色F4を有する不透明な着色ドットを多数有しており、
第二の色F2と第四の色F4とを加えると、色座標L* 2’、a* 2’、b* 2’を有する付加色F2’を生じる、
ここで、第三の色F3及び第四の色F4を、下記のΔE1,2について、条件ΔE1,2≦5を満たすように選択する:
2 背面基板
3 層構造
4 太陽光
5 背面電極層
5-1、5-2 背面電極
6 吸収体層
6-1、6-2 吸収体
7 バッファー層
8 前面電極層
8-1、8-2 前面電極
9 接着剤層
10 前面カバー
11 外面
12 内面
13 縁領域
14 光学活性ゾーン
15 光学不活性ゾーン
16 太陽電池
17 パターニングゾーン
18 内側領域
19 第一のドットグリッド
20 第二のドットグリッド
21 着色ドット
22 透明な場所
Claims (15)
- 以下を含む、太陽光発電エネルギー生成のための太陽電池(16)を有するソーラーモジュール(1):
- 外部環境に面した外面(11)と、前記太陽電池(16)に面した内面(12)とを有する前面カバー(10)、
- 色座標L*1、a*1、b*1を有する第一の色F1を有する光学活性ゾーン(14)、
- 前記第一の色F1とは異なり、かつ色座標L*2、a*2、b*2を有する少なくとも一つの第二の色F2を有する光学不活性ゾーン(15)、
ここで、
前記前面カバー(10)が、その外面又は内面上に下記を有し:
- 少なくとも前記光学活性ゾーン(14)を覆う少なくとも一つの第一のドットグリッド(19)、ここで、前記第一のドットグリッド(19)は、前記第一の色F1とは異なり、かつ色座標L*3、a*3、b*3を有する第三の色F3を有し、等間隔の規則的な模様で配置された不透明な着色ドット(21)を複数有しており、前記第一の色F1と前記第三の色F3とを加えると、色座標L*1’、a*1’、b*1’を有する付加色F1’を生じる、
- 少なくとも一つの前記光学不活性ゾーン(15)を覆う少なくとも一つの第二のドットグリッド(20)、ここで、前記第二のドットグリッド(20)は、前記第二の色F2とは異なり、かつ色座標L*4、a*4、b*4を有する第四の色F4を有し、等間隔の規則的な模様で配置された不透明な着色ドット(21)を複数有しており、前記第二の色F2と前記第四の色F4とを加えると、色座標L*2’、a*2’、b*2’を有する付加色F2’を生じる、
前記第三の色F3及び前記第四の色F4が、下記の色差ΔE1,2について、ΔE1,
2≦5という条件を満たすように選択されている:
- 前記第三の色F3及び前記第四の色F4が、前記色差ΔE1,2について、ΔE1,2
≦2という条件を満たすように選択されている、請求項1に記載のソーラーモジュール(1)。 - 少なくとも一つの前記第一のドットグリッド(19)及び/又は少なくとも一つの前記第二のドットグリッド(20)の前記不透明な着色ドット(21)が、それぞれ、5mm未満の大きさを有している、請求項1又は2に記載のソーラーモジュール(1)。
- 少なくとも一つの前記第一のドットグリッド(19)及び/又は少なくとも一つの前記第二のドットグリッド(20)が、それぞれ、少なくとも80dpiの解像度を有し、かつ前記第一のドットグリッド(19)及び/又は前記第二のドットグリッド(20)の前記不透明な着色ドット(21)が、それぞれ、0.3mm未満の最大寸法を有している、請求項1~3のいずれか一項に記載のソーラーモジュール(1)。
- 少なくとも一つの前記第一のドットグリッド(19)における不透明な複数の着色ドットによる前記光学活性ゾーン(14)の被覆度が、50%未満である、請求項1~4のいずれか一項に記載のソーラーモジュール(1)。
- 少なくとも一つの前記第二のドットグリッド(20)における不透明な複数の着色ドットによるすべての前記光学不活性ゾーン(15)の被覆度が、少なくとも95%である、
請求項1~5のいずれか一項に記載のソーラーモジュール(1)。 - 少なくとも一つの前記第二のドットグリッド(20)における不透明な複数の着色ドットによるすべての前記光学不活性ゾーン(15)の被覆度が100%であり、前記色座標L*2’、a*2’、b*2’を有する前記付加色F2’が、前記色座標L*4、a*4、b*4を有する前記第四の色F4に相当する、
請求項1~6のいずれか一項に記載のソーラーモジュール(1)。 - 少なくとも一つの前記第二のドットグリッド(20)における不透明な複数の着色ドットによるすべての前記光学不活性ゾーン(15)の被覆度が、95%未満である、請求項1~5のいずれか一項に記載のソーラーモジュール(1)。
- 少なくとも一つの前記第一のドットグリッド(19)が、前記ソーラーモジュール(1)における前記光学不活性ゾーン(15)に含まれる縁領域(13)により取り囲まれる内側領域(18)を覆っている、請求項1~8のいずれか一項に記載のソーラーモジュール(1)。
- 少なくとも一つの前記第二のドットグリッド(20)が、前記ソーラーモジュール(1)の光学的に不活性な縁領域(13)を覆っている、請求項1~9のいずれか一項に記載のソーラーモジュール(1)。
- 前記内側領域(18)の前記光学不活性ゾーン(15)が、それぞれ、前記第二のドットグリッド(20)によって覆われている、請求項9に記載のソーラーモジュール(1)。
- 少なくとも一つの前記第一のドットグリッド(19)及び少なくとも一つの前記第二のドットグリッド(20)が、前記前面カバー(10)の前記内面(12)上に配置されている、請求項1~11のいずれか一項に記載のソーラーモジュール(1)。
- 前記前面カバー(10)が、50%よりも大きいヘイズ値を有するサテンガラスでできている、請求項1~12のいずれか一項に記載のソーラーモジュール(1)。
- 以下を含む、請求項1~13のいずれか一項に記載の太陽光エネルギー発電のための太陽電池を有するソーラーモジュール(1)の製造方法:
外部環境に面した外面(11)と、前記太陽電池(16)に面した内面(12)とを有する前面カバー(10)を提供し、
ここで、前記太陽電池(16)の光学活性ゾーン(14)が、色座標L*1、a*
1、b*1を有する第一の色F1を有し、かつ光学不活性ゾーン(15)が、前記第一の色F1とは異なり、かつ色座標L*2、a*2、b*2を有する少なくとも一つの第二の色F2を有する、
前記前面カバー(10)の前記外面(11)又は前記内面(12)上に、下記を適用し:
- 少なくとも前記光学活性ゾーン(14)を覆う少なくとも一つの第一のドットグリッド(19)、ここで、前記第一のドットグリッド(19)は、前記第一の色F1とは異なり、かつ色座標L*3、a*3、b*3を有する第三の色F3を有し、等間隔の規則的な模様で配置された不透明な着色ドット(21)を複数有しており、前記第一の色F1と前記第三の色F3とを加えると、色座標L*1’、a*1’、b*1’を有する付加色F1’を生じる、
- 少なくとも一つの前記光学不活性ゾーン(15)を覆う少なくとも一つの第二のドットグリッド(20)、ここで、前記第二のドットグリッド(20)は、前記第二の色F2とは異なり、かつ色座標L*4、a*4、b*4を有する第四の色F4を有し、等間隔の規則的な模様で配置された不透明な着色ドット(21)を複数有しており、前記第二の色F2と前記第四の色F4とを加えると、色座標L*2’、a*2’、b*2’を有する付加色F2’を生じる、
前記第三の色F3及び前記第四の色F4を、下記の色差ΔE1,2について、ΔE1,
2≦5という条件を満たすように選択する:
- 建物外面の一部としての、ウィンドウ、ファサード、又はルーフの構成要素としての、請求項1~13のいずれか一項に記載のソーラーモジュール(1)の使用方法。
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