JP7332057B1 - 多層積層フィルム及び投影画像表示部材 - Google Patents

多層積層フィルム及び投影画像表示部材 Download PDF

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Publication number
JP7332057B1
JP7332057B1 JP2022559950A JP2022559950A JP7332057B1 JP 7332057 B1 JP7332057 B1 JP 7332057B1 JP 2022559950 A JP2022559950 A JP 2022559950A JP 2022559950 A JP2022559950 A JP 2022559950A JP 7332057 B1 JP7332057 B1 JP 7332057B1
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JP
Japan
Prior art keywords
laminated film
layer
multilayer laminated
thermoplastic resin
less
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2022559950A
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English (en)
Japanese (ja)
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JPWO2023054117A1 (https=
JPWO2023054117A5 (https=
Inventor
雄二 松尾
孝行 宇都
慎 ▲廣▼▲瀬▼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Application granted granted Critical
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Publication of JPWO2023054117A5 publication Critical patent/JPWO2023054117A5/ja
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Classifications

    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical properties
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/05—5 or more layers
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B32B2250/244—All polymers belonging to those covered by group B32B27/36
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/42—Alternating layers, e.g. ABAB(C), AABBAABB(C)
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/412—Transparent
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/416—Reflective
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/42—Polarizing, birefringent, filtering
    • 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
    • B32B2457/00—Electrical equipment
    • B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Laminated Bodies (AREA)
  • Polarising Elements (AREA)
  • Optical Filters (AREA)
JP2022559950A 2021-09-29 2022-09-21 多層積層フィルム及び投影画像表示部材 Active JP7332057B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021158863 2021-09-29
JP2021158863 2021-09-29
PCT/JP2022/035170 WO2023054117A1 (ja) 2021-09-29 2022-09-21 多層積層フィルム及び投影画像表示部材

Publications (3)

Publication Number Publication Date
JPWO2023054117A1 JPWO2023054117A1 (https=) 2023-04-06
JP7332057B1 true JP7332057B1 (ja) 2023-08-23
JPWO2023054117A5 JPWO2023054117A5 (https=) 2023-09-06

Family

ID=85780657

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022559950A Active JP7332057B1 (ja) 2021-09-29 2022-09-21 多層積層フィルム及び投影画像表示部材

Country Status (6)

Country Link
US (1) US20240375375A1 (https=)
EP (1) EP4411436A4 (https=)
JP (1) JP7332057B1 (https=)
KR (1) KR20240087694A (https=)
CN (1) CN117897638A (https=)
WO (1) WO2023054117A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025057870A1 (ja) * 2023-09-15 2025-03-20 東レ株式会社 積層フィルム
WO2025263455A1 (ja) * 2024-06-17 2025-12-26 東レ株式会社 投影画像表示部材、透明ディスプレイシステム、ヘッドアップディスプレイシステム、有人交通機関、及びスクリーン

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000508081A (ja) * 1996-03-27 2000-06-27 ミネソタ マイニング アンド マニュファクチャリング カンパニー 非偏光ビームスプリッタ
WO2019198635A1 (ja) * 2018-04-10 2019-10-17 東レ株式会社 積層フィルムおよび表示装置
WO2020121913A1 (ja) * 2018-12-12 2020-06-18 東レ株式会社 光源ユニット、表示装置及びフィルム
WO2020196090A1 (ja) * 2019-03-26 2020-10-01 東レ株式会社 積層体およびその製造方法、導光板ユニット、光源ユニット、表示装置、投影画像表示部材、投影画像表示装置ならびに表示画面用フィルター
JP2021054061A (ja) * 2019-09-26 2021-04-08 東レ株式会社 積層フィルム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4691910B2 (ja) 2004-06-11 2011-06-01 東レ株式会社 スクリーン用反射体およびスクリーン
JP4816419B2 (ja) 2005-11-29 2011-11-16 東レ株式会社 積層フィルム
JP2007307893A (ja) 2006-04-20 2007-11-29 Toray Ind Inc マット調フィルムおよび成形品
US9527266B2 (en) * 2012-03-16 2016-12-27 Toray Industries, Inc. Multi-layer laminated film

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000508081A (ja) * 1996-03-27 2000-06-27 ミネソタ マイニング アンド マニュファクチャリング カンパニー 非偏光ビームスプリッタ
WO2019198635A1 (ja) * 2018-04-10 2019-10-17 東レ株式会社 積層フィルムおよび表示装置
WO2020121913A1 (ja) * 2018-12-12 2020-06-18 東レ株式会社 光源ユニット、表示装置及びフィルム
WO2020196090A1 (ja) * 2019-03-26 2020-10-01 東レ株式会社 積層体およびその製造方法、導光板ユニット、光源ユニット、表示装置、投影画像表示部材、投影画像表示装置ならびに表示画面用フィルター
JP2021054061A (ja) * 2019-09-26 2021-04-08 東レ株式会社 積層フィルム

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025057870A1 (ja) * 2023-09-15 2025-03-20 東レ株式会社 積層フィルム
JPWO2025057870A1 (https=) * 2023-09-15 2025-03-20
JP7848887B2 (ja) 2023-09-15 2026-04-21 東レ株式会社 積層フィルム
WO2025263455A1 (ja) * 2024-06-17 2025-12-26 東レ株式会社 投影画像表示部材、透明ディスプレイシステム、ヘッドアップディスプレイシステム、有人交通機関、及びスクリーン

Also Published As

Publication number Publication date
KR20240087694A (ko) 2024-06-19
US20240375375A1 (en) 2024-11-14
CN117897638A (zh) 2024-04-16
WO2023054117A1 (ja) 2023-04-06
EP4411436A1 (en) 2024-08-07
JPWO2023054117A1 (https=) 2023-04-06
EP4411436A4 (en) 2025-10-08

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