JP2019066844A - 積層ホログラフィックディスプレイの製造方法および積層ホログラフィックディスプレイ - Google Patents
積層ホログラフィックディスプレイの製造方法および積層ホログラフィックディスプレイ Download PDFInfo
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- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 claims description 5
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- C—CHEMISTRY; METALLURGY
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Abstract
Description
100−1 ディスプレイ予備体
100−2 積層予備体
101 フロントガラス
103 車両
105 光素子
107−1 放射光
107−2 回折光
109 操作者
111 ホログラム
113 第1のガラス層
115 第2のガラス層
117 フォトポリマーフィルム層
117−1 未記録のフォトポリマーフィルム層
117−2 記録済みのフォトポリマーフィルム層
119 ポリマーフィルム層
121 光透過性接着層
123 フォトポリマーフィルム
125 基材層
127 追加のポリマーフィルム層
129 追加の基材層
200 積層ホログラフィックディスプレイの製造方法
201 第1の方法ステップ:ディスプレイ予備体を提供する
203 第2の方法ステップ:ディスプレイ予備体をラミネートする
205 第3の方法ステップ:ホログラムを記録する
Claims (15)
- 積層ホログラフィックディスプレイ(100)の製造方法(200)であって、
第1のガラス層(113)と、第2のガラス層(115)と、前記第1のガラス層(113)と前記第2のガラス層(115)の間に配置された未記録のフォトポリマーフィルム層(117、117−1)と、前記未記録のフォトポリマーフィルム層(117、117−1)と前記第2のガラス層(115)の間に配置されたポリマーフィルム層(119)とを備えるディスプレイ予備体(100−1)を提供するステップ(201)において、環境光の不在下で行われる提供ステップ(201)と、
ディスプレイ積層体(100−2)を得るために、前記ディスプレイ予備体(100−1)をラミネートするステップ(203)において、環境光の不在下で行われるラミネートステップ(203)と、
ホログラム(111)を含んだ記録済みのフォトポリマーフィルム層(117、117−2)を得るために、前記ディスプレイ積層体(100−2)の前記未記録のフォトポリマーフィルム層(117、117−1)に光ビームを照射することによって、前記ディスプレイ積層体(100−2)に前記ホログラム(111)を記録するステップ(205)において、環境光の不在下で行われる記録ステップ(205)と、を含む方法(200)。 - 前記ラミネートステップ(203)が温度50℃〜130℃および/または圧力1bar〜16barで行われ、前記ラミネートステップ(203)が好ましくはオートクレーブ内で行われる、請求項1に記載の方法(200)。
- 前記ディスプレイ予備体(100−1)が、前記フォトポリマーフィルム層(117、117−1、117−2)と前記第1のガラス層(113)の間に配置された光透過性接着層(121)を備え、前記光透過性接着層(121)は好ましくはシリコーン系接着剤を含み、前記光透過性接着層(121)の厚さがより好ましくは20μm〜50μmである、請求項1または2に記載の方法(200)。
- 前記ディスプレイ予備体(100−1)が、前記フォトポリマーフィルム層(117、117−1、117−2)と前記第1のガラス層(113)の間に配置された追加のポリマーフィルム層(127)を備える、請求項1または2に記載の方法(200)。
- 前記少なくとも1つのポリマーフィルム層(119、127)が、ポリビニルブチラール(PVB)、エチレンビニルアセテート(EVA)および/またはポリウレタン(PU)を含み、前記少なくとも1つのポリマーフィルム層(119、127)の厚さが好ましくは380μm〜1500μm、より好ましくは380μm〜760μmである、請求項1〜4のいずれか一項に記載の方法(200)。
- 前記フォトポリマーフィルム層(117、117−1、117−2)が、フォトポリマーフィルム(123)と基材層(125)を備え、前記基材層(125)が、前記ポリマーフィルム層(119)と前記フォトポリマーフィルム(123)の間に配置される、請求項1〜5のいずれか一項に記載の方法(200)。
- 前記フォトポリマーフィルム層(117、117−1、117−2)が追加の基材層(129)を備え、前記追加の基材層(129)が前記フォトポリマーフィルム(123)と前記追加のポリマーフィルム層(127)の間に配置される、請求項6に記載の方法(200)。
- 前記基材層(125)および/または追加の基材層(129)が、ポリアミド(PA)、セルローストリアセテート(TAC)および/またはポリエチレンテレフタラート(PET)を含み、好ましくはポリアミド(PA)を含み、前記フォトポリマーフィルム(123)が好ましくは架橋ポリウレタン(PU)を含む、請求項6または7に記載の方法(200)。
- 前記基材層(125)および/または前記追加の基材層(129)の厚さが35μm〜60μm、好ましくは60μmであり、ならびに/あるいは前記フォトポリマーフィルム(123)の厚さが8μm〜18μm、好ましくは15μmである、請求項6〜8のいずれか一項に記載の方法(200)。
- 前記ラミネートステップ(203)がオートクレーブ内で行われ、前記ラミネートステップ(203)を環境光の不在下で行うために、前記ラミネートステップ(203)の前に前記オートクレーブの内部を暗くする追加の方法ステップを含む、請求項1〜9のいずれか一項に記載の方法(200)。
- 前記ラミネートステップ(203)時の前記ディスプレイ予備体(100−1)における環境光の照度が0.5lux未満、好ましくは0.05lux未満、より好ましくは0.005lux未満であり、ならびに/あるいは前記記録ステップ(205)時の前記ディスプレイ積層体(100−2)における環境光の照度が0.5lux未満、好ましくは0.05lux未満、より好ましくは0.005lux未満である、請求項1〜10のいずれか一項に記載の方法(200)。
- 請求項1〜11のいずれか一項に記載の方法(200)であって、方法(200)が、第1の被膜を前記第1のガラス層(113)の外部表面に施す、ならびに/あるいは第2の被膜を前記第2のガラス層(115)の外部表面に施す、追加の方法ステップを含み、前記追加の方法ステップが前記記録ステップ(205)の後に行われ、前記第1の被膜および/または第2の被膜が、好ましくはポリエチレンテレフタラート(PET)および/またはポリカーボネート(PC)を含み、前記第1の被膜および/または第2の被膜が、より好ましくはラミネート過程でオートクレーブ内において温度10℃〜130℃で施され、あるいは前記第1の被膜および/または第2の被膜がより好ましくはラミネート過程でオートクレーブを用いずに温度10℃〜50℃で施される、方法(200)。
- 請求項1〜12のいずれか一項に記載の方法(200)によって得られる、積層ホログラフィックディスプレイ(100)。
- 第1のガラス層(113)と、
第2のガラス層(115)と、
ホログラム(111)を含んだ記録済みのフォトポリマーフィルム層(117、117−2)において、前記第1のガラス層(113)と前記第2のガラス層(115)の間に配置された、記録済みのフォトポリマーフィルム層(117、117−2)と、
前記記録済みのフォトポリマーフィルム層(117、117−2)と前記第2のガラス層(115)の間に配置された、ポリマーフィルム層(119)と、
前記記録済みのフォトポリマーフィルム層(117、117−2)と前記第1のガラス層(113)の間に配置された、追加のフィルム層(121、127)と、を備える、積層ホログラフィックディスプレイ(100)。 - 前記追加のフィルム層(121、127)が光透過性接着層(121)、好ましくはシリコーン系光透過性接着層(121)または追加のポリマーフィルム層(127)であり、前記追加のポリマーフィルム層(127)が、好ましくはポリビニルブチラール(PVB)、エチレンビニルアセテート(EVA)および/またはポリウレタン(PU)を含む、請求項14に記載の積層ホログラフィックディスプレイ(100)。
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