KR20240087694A - 다층 적층 필름 및 투영 화상 표시 부재 - Google Patents

다층 적층 필름 및 투영 화상 표시 부재 Download PDF

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Publication number
KR20240087694A
KR20240087694A KR1020247008748A KR20247008748A KR20240087694A KR 20240087694 A KR20240087694 A KR 20240087694A KR 1020247008748 A KR1020247008748 A KR 1020247008748A KR 20247008748 A KR20247008748 A KR 20247008748A KR 20240087694 A KR20240087694 A KR 20240087694A
Authority
KR
South Korea
Prior art keywords
laminated film
multilayer laminated
layer
thermoplastic resin
incident
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.)
Pending
Application number
KR1020247008748A
Other languages
English (en)
Korean (ko)
Inventor
유지 마츠오
다카유키 우토
신 히로세
Original Assignee
도레이 카부시키가이샤
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
Application filed by 도레이 카부시키가이샤 filed Critical 도레이 카부시키가이샤
Publication of KR20240087694A publication Critical patent/KR20240087694A/ko
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered 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
    • B32B7/02Physical, chemical or physicochemical properties
    • B32B7/023Optical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered 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
    • B32B27/08Layered 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/36Layered products comprising a layer of synthetic resin comprising polyesters
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/017Head mounted
    • G02B27/0172Head mounted characterised by optical features
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00Layers arrangement
    • B32B2250/055 or more layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00Layers arrangement
    • B32B2250/24All layers being polymeric
    • B32B2250/244All polymers belonging to those covered by group B32B27/36
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00Layers arrangement
    • B32B2250/42Alternating layers, e.g. ABAB(C), AABBAABB(C)
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • B32B2307/412Transparent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • B32B2307/416Reflective
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • B32B2307/42Polarizing, birefringent, filtering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00Electrical equipment
    • B32B2457/20Displays, e.g. liquid crystal displays, plasma displays
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/0101Head-up displays characterised by optical features
    • G02B2027/0118Head-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)
KR1020247008748A 2021-09-29 2022-09-21 다층 적층 필름 및 투영 화상 표시 부재 Pending KR20240087694A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-158863 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 (1)

Publication Number Publication Date
KR20240087694A true KR20240087694A (ko) 2024-06-19

Family

ID=85780657

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247008748A Pending KR20240087694A (ko) 2021-09-29 2022-09-21 다층 적층 필름 및 투영 화상 표시 부재

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=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121752433A (zh) * 2023-09-15 2026-03-27 东丽株式会社 叠层膜
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997036195A1 (en) 1996-03-27 1997-10-02 Minnesota Mining And Manufacturing Company Nonpolarizing beamsplitter
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

Family Cites Families (7)

* 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
JP7400474B2 (ja) * 2018-12-12 2023-12-19 東レ株式会社 光源ユニット、表示装置及びフィルム
CN113924513B (zh) * 2019-03-26 2024-05-14 东丽株式会社 层叠体及其制造方法、导光板单元、光源单元、显示装置、投影图像显示部件、投影图像显示装置以及显示画面用滤光器
JP2021054061A (ja) * 2019-09-26 2021-04-08 東レ株式会社 積層フィルム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997036195A1 (en) 1996-03-27 1997-10-02 Minnesota Mining And Manufacturing Company Nonpolarizing beamsplitter
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

Also Published As

Publication number Publication date
US20240375375A1 (en) 2024-11-14
CN117897638A (zh) 2024-04-16
WO2023054117A1 (ja) 2023-04-06
EP4411436A1 (en) 2024-08-07
JP7332057B1 (ja) 2023-08-23
JPWO2023054117A1 (https=) 2023-04-06
EP4411436A4 (en) 2025-10-08

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Date Code Title Description
PA0105 International application

Patent event date: 20240315

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application