JP7681807B2 - ウインドシールドおよびウインドシールドアセンブリ - Google Patents
ウインドシールドおよびウインドシールドアセンブリ Download PDFInfo
- Publication number
- JP7681807B2 JP7681807B2 JP2024536239A JP2024536239A JP7681807B2 JP 7681807 B2 JP7681807 B2 JP 7681807B2 JP 2024536239 A JP2024536239 A JP 2024536239A JP 2024536239 A JP2024536239 A JP 2024536239A JP 7681807 B2 JP7681807 B2 JP 7681807B2
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- Prior art keywords
- refractive index
- layer
- windshield
- medium
- high refractive
- Prior art date
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- 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
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- 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
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
- B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
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- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
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- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
- B32B17/10082—Properties of the bulk of a glass sheet
- B32B17/10119—Properties of the bulk of a glass sheet having a composition deviating from the basic composition of soda-lime glass, e.g. borosilicate
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- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
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- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
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- B32B17/10165—Functional features of the laminated safety glass or glazing
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- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
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- B32B17/10321—Laminated safety glass or glazing containing liquid layers
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- B32B17/10165—Functional features of the laminated safety glass or glazing
- B32B17/10431—Specific parts for the modulation of light incorporated into the laminated safety glass or glazing
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- B32B17/10458—Polarization selective transmission
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- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
- B32B17/10761—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer containing vinyl acetal
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- B32B7/02—Physical, chemical or physicochemical properties
- B32B7/023—Optical properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J1/00—Windows; Windscreens; Accessories therefor
- B60J1/001—Double glazing for vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60J1/00—Windows; Windscreens; Accessories therefor
- B60J1/02—Windows; Windscreens; Accessories therefor arranged at the vehicle front, e.g. structure of the glazing, mounting of the glazing
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
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- 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
-
- 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
- G02B2027/014—Head-up displays characterised by optical features comprising information/image processing systems
-
- 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
- G02B2027/0192—Supplementary details
- G02B2027/0194—Supplementary details with combiner of laminated type, for optical or mechanical aspects
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Description
および/または、
低屈折率層は複数の低屈折率サブ層を含み、または、反射増強層は少なくとも2つの積層構造を含み、複数の低屈折率層は、少なくとも1つの第1の低屈折率層および少なくとも1つの第2の低屈折率層を含み、第1の低屈折率層は単層の低屈折率サブ層であり、第2の低屈折率層は複数の低屈折率サブ層を含む。
<実施例1>
<比較例1>
<実施例2>
<比較例2>
<実施例3>
<比較例3>
<実施例4~6>
Claims (15)
- ウインドシールドであって、
外側ガラス板、ポリマー中間層、および内側ガラス板を備え、前記ポリマー中間層は、前記外側ガラス板と前記内側ガラス板との間に挟まれており、前記外側ガラス板は、対向する第1の表面および第2の表面を有し、前記第2の表面は前記ポリマー中間層に面しており、前記内側ガラス板は、対向する第3の表面および第4の表面を有し、前記第3の表面は前記ポリマー中間層に面しており、前記ウインドシールドは、情報収集領域および非情報収集領域を含み、
前記第4の表面には反射増強層が設けれており、前記反射増強層は、前記情報収集領域および前記非情報収集領域を覆い、前記反射増強層は、380nm~780nmのP偏光に対する前記非情報収集領域の反射率を向上させるために用いられ、
前記情報収集領域には媒質層がさらに設けられており、前記媒質層は、前記第4の表面から離れた前記反射増強層の片側の表面に設けられており、前記媒質層および前記反射増強層は、780nm~980nmの近赤外線に対する前記情報収集領域の透過率を向上させるために用いられる、
ことを特徴とするウインドシールド。 - 前記反射増強層は100nm~500nmの厚さを有し、前記反射増強層は少なくとも1つの積層構造を含み、前記積層構造は、前記第4の表面から前記外側ガラス板から離れる方向に向かって、順次に堆積された高屈折率層および低屈折率層を含み、前記高屈折率層は1.7~2.7の屈折率を有し、前記低屈折率層は1.3~1.6の屈折率を有する、
ことを特徴とする請求項1に記載のウインドシールド。 - 前記高屈折率層は複数の高屈折率サブ層を含み、または、前記反射増強層は少なくとも2つの積層構造を含み、複数の前記高屈折率層は、少なくとも1つの第1の高屈折率層および少なくとも1つの第2の高屈折率層を含み、前記第1の高屈折率層は単層の高屈折率サブ層であり、前記第2の高屈折率層は複数の高屈折率サブ層を含み、
および/または、
前記低屈折率層は複数の低屈折率サブ層を含み、または、前記反射増強層は少なくとも2つの積層構造を含み、複数の前記低屈折率層は、少なくとも1つの第1の低屈折率層および少なくとも1つの第2の低屈折率層を含み、前記第1の低屈折率層は単層の低屈折率サブ層であり、前記第2の低屈折率層は複数の低屈折率サブ層を含む、
ことを特徴とする請求項2に記載のウインドシールド。 - 少なくとも1つの前記第2の高屈折率層は、順に積層された第1の高屈折率サブ層および第2の高屈折率サブ層を含み、前記第1の高屈折率サブ層は、前記第2の高屈折率サブ層よりも前記第4の表面に近く、前記第1の高屈折率サブ層は1.7~2.04の屈折率を有し、前記第2の高屈折率サブ層は2.05~2.7の屈折率を有する、
ことを特徴とする請求項3に記載のウインドシールド。 - 前記第1の高屈折率サブ層の材料はSiOxNyであり、1<x≦3、1<y<3であり、前記第1の高屈折率サブ層は27nm~51nmの厚さを有し、前記第2の高屈折率サブ層は45nm~60nmの厚さを有する、
ことを特徴とする請求項4に記載のウインドシールド。 - 前記媒質層は10nm~140nmの厚さを有し、前記媒質層は少なくとも1つの媒質サブ層を含み、前記媒質サブ層は1.4~2.7の屈折率を有する、
ことを特徴とする請求項1に記載のウインドシールド。 - いずれか1つの前記媒質サブ層は2.0~2.7の屈折率を有し、媒質サブ層の材料はZnSnOx、ZnAlOx、TiOx、NbOx、SiNx、ZrOx、ZrSiNxのうちの少なくとも一種である、
ことを特徴とする請求項6に記載のウインドシールド。 - いずれか1つの前記媒質サブ層は2.2~2.7の屈折率を有し、前記媒質層は10nm~70nmの厚さを有する、
ことを特徴とする請求項6に記載のウインドシールド。 - 前記情報収集領域は、入射角65°で入射される780nm~980nmの近赤外線に対して80%以上の透過率を有し、前記非情報収集領域は、入射角65°で入射される380nm~780nmのP偏光に対して20%以上の反射率を有する、
ことを特徴とする請求項1に記載のウインドシールド。 - 入射角65°で入射される波長629nmのP偏光に対する前記非情報収集領域の反射率がY1であり、入射角65°で入射される波長529nmのP偏光に対する前記非情報収集領域の反射率がY2であり、入射角65°で入射される波長469nmのP偏光に対する前記非情報収集領域の反射率がY3であり、
|Y1-Y2|≦2.5%、|Y2-Y3|≦2.5%、|Y1-Y3|≦2.5%である、
ことを特徴とする請求項1に記載のウインドシールド。 - 前記Y1は20%以上であり、前記Y2は20%以上であり、前記Y3は20%以上である、
ことを特徴とする請求項10に記載のウインドシールド。 - 前記ウインドシールドは疎水層をさらに備え、前記疎水層は、前記反射増強層から離れた前記媒質層の片側の表面に積層されている、
ことを特徴とする請求項1に記載のウインドシールド。 - 前記疎水層は110°より大きい水接触角を有し、前記疎水層は、0.3Jm -2 以下の表面エネルギーを有し、1.6以下の屈折率を有する、
ことを特徴とする請求項12に記載のウインドシールド。 - 前記媒質層は、1層の媒質サブ層のみであり、前記媒質サブ層は2.2~2.7の屈折率および10nm~70nmの厚さを有し、
又は、前記媒質層は、第1の媒質サブ層および第2の媒質サブ層を含み、前記第1の媒質サブ層および前記第2の媒質サブ層は、10nm~140nmの合計厚さを有し、前記第1の媒質サブ層は、前記反射増強層の第2側の表面と直接接触し、前記第1の媒質サブ層は2.0~2.7の屈折率を有し、前記第2の媒質サブ層は、前記反射増強層の第2側の表面から離れて設けられており、前記第2の媒質サブ層は2.2~2.7の屈折率を有する、
ことを特徴とする請求項1に記載のウインドシールド。 - ウインドシールドアセンブリであって、
ライダーと、ヘッドアップディスプレイ投影装置と、請求項1から14のいずれか一項に記載のウインドシールドとを備え、
前記ライダーは、780nm~980nmの近赤外線を放出しおよび受けるために用いられ、前記近赤外線は前記情報収集領域を通過し、前記ヘッドアップディスプレイ投影装置は、380nm~780nmのP偏光を発生するために用いられ、前記P偏光は前記非情報収集領域に入射される、
ことを特徴とするウインドシールドアセンブリ。
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| PCT/CN2022/070125 WO2023130214A1 (zh) | 2022-01-04 | 2022-01-04 | 挡风玻璃及挡风玻璃总成 |
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| CN119916582A (zh) * | 2025-02-07 | 2025-05-02 | 福耀玻璃工业集团股份有限公司 | 一种抬头显示玻璃、抬头显示系统及交通工具 |
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| JP2003313052A (ja) | 2001-08-06 | 2003-11-06 | Nippon Sheet Glass Co Ltd | Hud用コンバイナー付き車両用ガラス板、およびその製造方法 |
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| WO2020017495A1 (ja) | 2018-07-17 | 2020-01-23 | Agc株式会社 | 光学部材 |
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| JP2021127286A (ja) | 2020-02-13 | 2021-09-02 | Agc株式会社 | 合わせガラス、車両 |
| JP2024506018A (ja) | 2021-02-05 | 2024-02-08 | ピルキントン グループ リミテッド | コーティングされたガラス物品 |
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| JP2002348151A (ja) * | 2001-05-25 | 2002-12-04 | Nippon Sheet Glass Co Ltd | 熱線反射合わせウインドシールドガラス |
| US20030035939A1 (en) * | 2001-08-06 | 2003-02-20 | Nippon Sheet Glass Co., Ltd. | Windowpane for head up display and method for manufacturing the same |
| CN102922825B (zh) * | 2012-11-13 | 2014-10-22 | 福耀玻璃工业集团股份有限公司 | 一种耐酸碱性减反射镀膜玻璃 |
| US11097516B2 (en) * | 2018-05-02 | 2021-08-24 | AGC Inc. | Laminated glass |
| WO2020025360A1 (en) * | 2018-08-03 | 2020-02-06 | Agc Glass Europe | Glazing with optical device |
| CN113574028A (zh) * | 2019-03-29 | 2021-10-29 | 积水化学工业株式会社 | 夹层玻璃及车辆系统 |
| CN110228236B (zh) * | 2019-04-25 | 2020-11-17 | 福耀玻璃工业集团股份有限公司 | 一种车辆用夹层玻璃 |
| CN111703151A (zh) * | 2020-06-28 | 2020-09-25 | 福耀玻璃工业集团股份有限公司 | 一种局部高红外线透过的夹层隔热玻璃 |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003313052A (ja) | 2001-08-06 | 2003-11-06 | Nippon Sheet Glass Co Ltd | Hud用コンバイナー付き車両用ガラス板、およびその製造方法 |
| JP2019196299A (ja) | 2018-05-02 | 2019-11-14 | Agc株式会社 | 合わせガラス |
| WO2020017495A1 (ja) | 2018-07-17 | 2020-01-23 | Agc株式会社 | 光学部材 |
| JP2021127286A (ja) | 2020-02-13 | 2021-09-02 | Agc株式会社 | 合わせガラス、車両 |
| JP2024506018A (ja) | 2021-02-05 | 2024-02-08 | ピルキントン グループ リミテッド | コーティングされたガラス物品 |
| CN113031276A (zh) | 2021-03-29 | 2021-06-25 | 福耀玻璃工业集团股份有限公司 | 一种抬头显示系统 |
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| CN118339022B (zh) | 2025-10-17 |
| CN118339022A (zh) | 2024-07-12 |
| WO2023130214A1 (zh) | 2023-07-13 |
| EP4431271A4 (en) | 2025-01-15 |
| EP4431271A1 (en) | 2024-09-18 |
| US20240337835A1 (en) | 2024-10-10 |
| JP2024547008A (ja) | 2024-12-26 |
| KR20240113793A (ko) | 2024-07-23 |
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