JP7110380B2 - 暗色の内側スタックと外側スタックとの組合せを通した、pdlc乗物用ペインの改良された光学的印象 - Google Patents
暗色の内側スタックと外側スタックとの組合せを通した、pdlc乗物用ペインの改良された光学的印象 Download PDFInfo
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- JP7110380B2 JP7110380B2 JP2020551519A JP2020551519A JP7110380B2 JP 7110380 B2 JP7110380 B2 JP 7110380B2 JP 2020551519 A JP2020551519 A JP 2020551519A JP 2020551519 A JP2020551519 A JP 2020551519A JP 7110380 B2 JP7110380 B2 JP 7110380B2
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- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2203/00—Function characteristic
- G02F2203/05—Function characteristic wavelength dependent
- G02F2203/055—Function characteristic wavelength dependent wavelength filtering
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2203/00—Function characteristic
- G02F2203/11—Function characteristic involving infrared radiation
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2203/00—Function characteristic
- G02F2203/48—Variable attenuator
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- Crystallography & Structural Chemistry (AREA)
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Joining Of Glass To Other Materials (AREA)
- Laminated Bodies (AREA)
Description
外部からの透過入射光は、PDLCペインの透明モード(スイッチオンモード)においてさえも、特にコロナにおいて、太陽が輝いているときに、白色/不透明に見えすぎ、
乗物内の反射によって、PDLCペインはまた、外部からの入射光がない場合でさえ、内部から見ると、見苦しい白色光学系(「安価なプラスチックのよう」)を有する。
a)外側ガラスペイン、
b)1つ又は複数のラミネート層、
c)液晶液滴が埋め込まれたポリマーマトリックス、及びポリマーマトリックスの両側それぞれの導電層を有する、PDLC層
d)1つ又は複数のラミネート層、及び
e)内側ガラスペイン
を有しており、
ここで、TL(内側)は、5~46%の範囲にあり、TL(外側)は、20~73%の範囲にあり、TL(外側)は、TL(内側)以上であり、TL(内側)は、内側ガラスペイン及びPDLC層と内側ガラスペインとの間の層によって形成される、内側スタックの光透過率であり、TL(外側)は、外側ガラスペイン及びPDLC層と外側ガラスペインとの間の層によって形成される、外側スタックの光透過率である。
TL(内側)は、5~46%、好ましくは7~28%の範囲である。
TL(外側)は、20~73%、好ましくは24~40%の範囲である。
TL(外側)は、TL(内側)以上であり、TL(外側)は、好ましくはTL(内側)より大きく、TL(外側)/TL(内側)は、好ましくは5以下である。
比率TL(外側)/TL(内側)は、好ましくは5~1の範囲、好ましくは4~1.5の範囲、より好ましくは3.5~1.8の範囲、更により好ましくは3~2の範囲である。
外側ガラスペインとしての暗色のガラスペインの使用。
外側ガラスペイン上の暗色被覆の使用。
特にラミネート層のための暗色PVBフィルムの使用。
追加層として、又はIR反射層としての、暗色PETフィルム又はPETフィルム上の暗色コーティングの使用。
PDLC層の保護層としての暗色PETフィルムの使用。
PDLC層の保護層としての暗色PETフィルムの使用。
特にラミネート層のための暗色PVBフィルムの使用。
内側ガラスペインとしての暗色ガラスペインの使用。
内側ガラスペイン上の暗色被覆(例えば、暗い低E被覆)の使用。
透明ガラスからなる厚さ2.1mmの外側ガラスペイン1、
透明PVBからなる厚さ0.38mmのラミネート層2、
IR反射コーティングを有するPETフィルムからなるIR反射層13、
灰色PVBからなる厚さ0.38mmのラミネート層2、
PDLC層4の保護層11、
PVBからなるフレーム14を組み込んだPDLC層4、ここで、PDLC層+保護層11及び12の厚さ:0.44mm
PDLC層の保護層12、
透明PVBからなる厚さ0.38mmのラミネート層6、
低E被覆を有する灰色ガラスからなる厚さ2.1mmの内側ガラスペイン7。
暗灰色ガラス/透明PVB/PDLC/透明PVB/暗灰色ガラス
暗灰色ガラス/透明PVB/PDLC/透明PVB/暗灰色ガラス+低E被覆(Comfortsky(登録商標))
透明ガラス/透明PVB/赤外線反射コーティング付きPET/灰色PVB/PET保護層/PDLC/PET保護層/透明PVB/暗灰色ガラス
透明ガラス/透明PVB/高赤外線反射コーティング付きPET/灰色PVB/PET保護層/PDLC/PET保護層/透明PVB/暗灰色ガラス
透明ガラス/透明PVB/高赤外線反射コーティング付きPET/灰色PVB/PET保護層/PDLC/PET保護層/灰色PVB/暗灰色ガラス
透明ガラス/透明PVB /高IR反射コーティング付きPET/灰色PVB/PET保護層/PDLC/PET保護層/灰色PVB/暗灰色ガラス+低E(Comfortsky(登録商標))
透明ガラス/暗色PVB/PET保護層/PDLC/PET保護層/暗色PVB/透明ガラス(内側スタックの暗色PVBは外側スタックの暗色PVBよりも暗かった)
透明ガラス/暗色PVB/PET保護層/PDLC/PET保護層/透明PVB/透明ガラス(この構造は良好な熱的快適性を提供する)
クリアガラス/クリアPVB/PET保護層/PDLC/PET保護層/クリアPVB/クリアガラス(自動車用パーティションパネル用の標準構造)
物体を見ている間、物体の色をなお識別することができる。本発明による乗物用ペインにおいて、より高いヘイズ及びおそらくはより暗い全体構造にもかかわらず、物体は、参照ペインHおよびIよりもはっきりと見える。
2 ラミネート層
3 導電性層
4 PDLC層
5 導電性層
6 ラミネート層
7 内側ガラスペイン
8 液晶液滴
9 ポリマーマトリックス
10 入射光
10’ 散乱光
11 保護層
12 保護層
13 IR反射層
14 フレーム
S スイッチ(回路開)
S’ スイッチ(回路閉)
V 電圧源
Claims (12)
- この順序で構成される乗物用ペイン:
a)外側ガラスペイン(1)、
b)1つ又は複数のラミネート層(2)、
c)液晶滴(8)が埋め込まれたポリマーマトリックス(9)及びポリマーマトリックス(9)の両側それぞれの導電層(3、5)を有するPDLC層(4)、
d)1つ又は複数のラミネート層(6)、及び
e)内側ガラスペイン(7)
を有しており、
TL(内側)は、7~28%の範囲にあり、
TL(外側)は、20~73%の範囲にあり、
前記TL(外側)は、前記TL(内側)より大きく、
前記TL(内側)は、前記内側ガラスペイン(7)及び前記PDLC層(4)と前記内側ガラスペイン(7)との間の層によって形成される、内側スタックの光透過率であり、
前記TL(外側)は、前記外側ガラスペイン(1)及び前記PDLC層(4)と前記外側ガラスペイン(1)との間の層によって形成される、外側スタックの光透過率であり、
比率TL(外側)/TL(内側)が、2~3の範囲である、
乗物用ペイン。 - 保護層(11、12)がそれぞれ前記PDLC層(4)の両側に配置され、両保護層が、好ましくはポリエチレンテレフタレート層である、請求項1に記載の乗物用ペイン。
- 少なくとも2つのラミネート層(2)が、外側ガラスペイン(1)とPDLC層(4)との間に含まれ、キャリア層とその上に位置するIR反射コーティングとから構成されるIR反射層(13)が2つのラミネート層(2)の間に配置され、前記キャリア層は、好ましくはポリエチレンテレフタレート層である、請求項1又は2に記載の乗物用ペイン。
- 前記内側ガラスペイン(7)及び/又は前記外側ガラスペイン(1)が低E被覆を有し、好ましくは、前記内側ガラスペイン(7)のみが低E被覆を有する、請求項1~3のいずれか一項に記載の乗物用ペイン。
- ラミネート層(2、6)が、ポリビニルブチラール(PVB)、エチレン酢酸ビニル共重合体、ポリウレタン、及び/又はそれらの混合物を含有し、好ましくはPVB層である、請求項1~4のいずれか一項に記載の乗物用ペイン。
- ラミネート層(2、6)の少なくとも1つが、着色ラミネート層であり、特に着色PVB層であり、前記着色ラミネート層が、好ましくは灰色ラミネート層である、請求項1~5のいずれか一項に記載の乗物用ペイン。
- 内側ガラスペイン(7)及び/又は外側ガラスペイン(1)が、着色ガラスペインから選択され、前記着色ガラスペインが、好ましくは、灰色又は暗灰色ガラスペインである、請求項1~6のいずれか一項に記載の乗物用ペイン。
- 内側ガラスペイン(7)が、着色ガラスペインであり、外側ガラスペイン(1)が、透明ガラスペインであるか、又は内側ガラスペイン(7)が、着色ガラスペインであり、外側ガラスペイン(1)が、着色ガラスペインであり、前記着色ガラスペインが、好ましくは灰色又は暗灰色ガラスペインである、請求項1~7のいずれか一項に記載の乗物用ペイン。
- 前記乗物用ペインが、自動車用ペインである、請求項1~8のいずれか一項に記載の乗物用ペイン。
- 前記乗物用ペインがスライディングルーフパネル、ガラスルーフ、リアウィンドウ、リアサイドウィンドウ、又はフロントウィンドウであり、好ましくは自動車用である、請求項1~9のいずれか一項に記載の乗物用ペイン。
- スイッチオンモードにおける前記乗物用ペイン全体の光透過率TL(全体)が、30%以下、好ましくは20%未満、好ましくは10%未満であることを特徴とする、請求項1~10のいずれか一項に記載の乗物用ペイン。
- 請求項1~11のいずれか一項に記載の乗物用ペインを含む乗物であって、前記乗物は、好ましくは自動車である、乗物。
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CN113677521A (zh) * | 2019-03-29 | 2021-11-19 | Agp美洲股份公司 | 具有优异美观性和亮度的照明层压件 |
MX2023002236A (es) * | 2020-08-24 | 2023-05-04 | Jiansheng Wang | Panel conmutable estable a ir y estable a uv y metodos de fabricacion y uso. |
DE102021112677A1 (de) | 2021-05-17 | 2022-11-17 | Webasto SE | Fahrzeugscheibe mit PDLC-Beschattungsanordnung |
CN116494726A (zh) * | 2022-07-20 | 2023-07-28 | 法国圣戈班玻璃公司 | 具有可切换和发光功能的玻璃组件、其制备方法以及包含所述玻璃组件的窗体总成 |
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