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1. (WO2019065401) LAMINATED OPTICAL FILM AND TOUCH PANEL
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.: WO/2019/065401 International Application No.: PCT/JP2018/034620
Publication Date: 04.04.2019 International Filing Date: 19.09.2018
IPC:
B32B 27/00 (2006.01) ,B32B 7/02 (2006.01) ,C08J 5/18 (2006.01) ,G02B 5/00 (2006.01) ,G02B 5/30 (2006.01) ,G06F 3/041 (2006.01)
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
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
C CHEMISTRY; METALLURGY
08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
J
WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H142
5
Manufacture of articles or shaped materials containing macromolecular substances
18
Manufacture of films or sheets
G PHYSICS
02
OPTICS
B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
5
Optical elements other than lenses
G PHYSICS
02
OPTICS
B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
5
Optical elements other than lenses
30
Polarising elements
G PHYSICS
06
COMPUTING; CALCULATING; COUNTING
F
ELECTRIC DIGITAL DATA PROCESSING
3
Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
01
Input arrangements or combined input and output arrangements for interaction between user and computer
03
Arrangements for converting the position or the displacement of a member into a coded form
041
Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
Applicants:
日本ゼオン株式会社 ZEON CORPORATION [JP/JP]; 東京都千代田区丸の内一丁目6番2号 6-2, Marunouchi 1-chome, Chiyoda-ku, Tokyo 1008246, JP
Inventors:
摺出寺 浩成 SUDEJI, Hironari; JP
Agent:
特許業務法人酒井国際特許事務所 SAKAI INTERNATIONAL PATENT OFFICE; 東京都千代田区霞が関3丁目8番1号 虎の門三井ビルディング Toranomon Mitsui Building, 8-1, Kasumigaseki 3-chome, Chiyoda-ku, Tokyo 1000013, JP
Priority Data:
2017-18700227.09.2017JP
Title (EN) LAMINATED OPTICAL FILM AND TOUCH PANEL
(FR) FILM OPTIQUE STRATIFIÉ ET PANNEAU TACTILE
(JA) 光学積層フィルム及びタッチパネル
Abstract:
(EN) This laminated optical film (100) includes: at least one A-layer (101) containing a thermoplastic resin [A]; and a B-layer (102) comprising a thermoplastic resin [B], the at least one A-layer being provided on at least one surface of the B-layer, wherein a retardation Rthb in the thickness direction of the B-layer satisfies formula (1), and the tensile elongation at break Sa of a 1.5 mm thick film (a1) comprising the thermoplastic resin [A] satisfies formula (2). (1) |Rthb|≤40 nm. (2) Sa≥100%.
(FR) Film optique stratifié (100) comprenant : au moins une couche A (101) contenant une résine thermoplastique [A] ; et une couche B (102) comprenant une résine thermoplastique [B], la ou les couches A étant disposées sur au moins une surface de la couche B, un retard Rthb dans le sens de l'épaisseur de la couche B satisfaisant la formule (1), et l'allongement à la traction à la rupture Sa d'un film épais de 1,5 mm (a1) comprenant la résine thermoplastique [A] satisfaisant la formule (2). (1) |Rthb|≤40 nm. (2) Sa≥100%.
(JA) 光学積層フィルム(100)は、熱可塑性樹脂[A]を含む少なくとも1つのA層(101)及び熱可塑性樹脂[B]からなるB層(102)を含み、前記少なくとも1つのA層が、前記B層の少なくとも一方の面上に設けられており、前記B層の厚み方向のレターデーションRthbが下式(1)を満たし、前記熱可塑性樹脂[A]からなる厚み1.5mmのフィルム(a1)の引張破断伸度Saが、下記式(2)を満たす。(1)|Rthb|≦40nm。(2)Sa≧100%。
front page image
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)