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1. (WO2019066080) OPTICAL FILM AND IMAGE DISPLAY DEVICE
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Pub. No.: WO/2019/066080 International Application No.: PCT/JP2018/036603
Publication Date: 04.04.2019 International Filing Date: 28.09.2018
IPC:
G02B 1/14 (2015.01) ,B32B 7/02 (2019.01) ,B32B 27/20 (2006.01) ,G09F 9/00 (2006.01)
[IPC code unknown for G02B 1/14]
B PERFORMING OPERATIONS; TRANSPORTING
32
LAYERED PRODUCTS
B
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
7
Layered products characterised by the relation between layers, i.e. products essentially comprising layers having different physical properties or products characterised by the interconnection of layers
02
in respect of physical properties, e.g. hardness
B PERFORMING OPERATIONS; TRANSPORTING
32
LAYERED PRODUCTS
B
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
27
Layered products essentially comprising synthetic resin
18
characterised by the use of special additives
20
using fillers, pigments, thixotroping agents
G PHYSICS
09
EDUCATING; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
F
DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
9
Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
Applicants:
大日本印刷株式会社 DAI NIPPON PRINTING CO., LTD. [JP/JP]; 東京都新宿区市谷加賀町一丁目1番1号 1-1-1, Ichigaya-Kagacho Shinjuku-ku, Tokyo 1628001, JP
Inventors:
松下 広樹 MATSUSHITA Hiroki; JP
小川 善正 OGAWA Yoshimasa; JP
高坂 洋介 KOUSAKA Yousuke; JP
佐藤 純 SATO Jun; JP
戎 圭祐 EBISU Keisuke; JP
Agent:
横田 修孝 YOKOTA Nobutaka; JP
榎 保孝 ENOKI Yasutaka; JP
大森 未知子 OMORI Michiko; JP
Priority Data:
2017-19131929.09.2017JP
Title (EN) OPTICAL FILM AND IMAGE DISPLAY DEVICE
(FR) FILM OPTIQUE ET DISPOSITIF D'AFFICHAGE D'IMAGE
(JA) 光学フィルムおよび画像表示装置
Abstract:
(EN) According to one aspect of the present invention, there is provided an optical film 10 comprising an optically transparent substrate 11, a hard coat layer 12, and an inorganic layer 13 in the stated order, wherein the hard coat layer 12 is in contact with the inorganic layer 13, the hard coat layer 12 includes a binder resin 12A and inorganic particles 12B, the film thickness of the hard coat layer 12 is 1 μm or greater, and the indentation hardness of the hard coat layer 12 is 200 MPa or greater.
(FR) Selon un aspect, la présente invention concerne un film optique (10), comprenant un substrat optiquement transparent (11), une couche de revêtement dur (12), et une couche inorganique (13) dans l'ordre indiqué, la couche de revêtement dur (12) étant en contact avec la couche inorganique (13), la couche de revêtement dur (12) comprenant une résine liante (12A) et des particules inorganiques (12B), l'épaisseur de film de la couche de revêtement dur (12) étant supérieure ou égale à 1 µm, et la résistance à l'indentation de la couche de revêtement dur (12) étant supérieure ou égale à 200 MPa.
(JA) 本発明の一の態様によれば、光透過性基材11、ハードコート層12および無機層13をこの順で備える光学フィルム10であって、ハードコート層12が、無機層13に接し、ハードコート層12が、バインダ樹脂12Aおよび無機粒子12Bを含み、ハードコート層12の膜厚が、1μm以上であり、ハードコート層12のインデンテーション硬さが、200MPa以上である、光学フィルム10が提供される。
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)