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公开(公告)号：US20150369981A1
公开(公告)日：2015-12-24
申请号：US14766046
申请日：2014-01-29
IPC分类号： G02B5/30
CPC分类号： G02B5/305 , G02B5/3025 , G02B5/3083 , G02B27/288 , G02F2001/133541 , G02F2001/133637 , H01L51/5281 , H01L2251/5338
摘要： There is provided a circularly polarizing plate capable of realizing a bendable display apparatus in which an excellent reflection hue is obtained and a color change due to bending is suppressed. A circularly polarizing plate according to the present invention is used in a bendable display apparatus. The circularly polarizing plate includes: a polarizer; and a retardation film arranged on one side of the polarizer. In-plane retardations of the retardation film satisfy a relationship of Re(450)
摘要翻译： 提供了一种圆偏振板，其能够实现其中获得优异的反射色调并且抑制由于弯曲引起的颜色变化的可弯曲显示装置。 根据本发明的圆偏振板用于可弯曲显示装置中。 圆偏振片包括：偏振片; 以及设置在偏振器一侧的相位差膜。 延迟膜的面内延迟满足Re（450）
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公开(公告)号：US10969527B2
公开(公告)日：2021-04-06
申请号：US16320270
申请日：2017-07-21
发明人： Yuki Hasegawa , Ayaka Umemoto , Kentarou Takeda
摘要： A polarizing plate with retardation layers of the present invention includes a polarizer, a first retardation layer, and a second retardation layer in the staled order. The polarizer and the lust retardation layer are bonded to each other via a first adhesive layer, the first retardation layer and the second retardation layer are bonded to each other via a second adhesive layer, the first retardation layer and the second retardation layer each have a thickness of 5 μm or less, and the second adhesive layer has an average refractive index of 1.55 or more, and a difference between the average refractive index of the second adhesive layer and an average refractive index of the first retardation layer, and a difference between the average refractive index of the second adhesive layer and an average refractive index of the second retardation layer are each less than 0.08.
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公开(公告)号：US10527882B2
公开(公告)日：2020-01-07
申请号：US15774702
申请日：2016-11-16
发明人： Takami Hikita , Kentarou Takeda , Tomonori Ueno , Atsushi Kishi
IPC分类号： G02F1/1335 , G09F9/30 , H05B33/04 , H01L51/52 , G02B5/30
摘要： There is provided an optical laminate capable of toeing suitably applied even to an organic EL display apparatus that is extremely thin and is bendable or foldable. An optical laminate according to an embodiment of the present invention is used for an organic electroluminescence display apparatus. The optical laminate includes in this order: a surface protective layer; a polarizer; and an optical compensation layer. The surface protective layer is flexible, has a function of substituting for a cover glass for an organic electroluminescence display apparatus, and functions as a protective layer for the polarizer.
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公开(公告)号：US09868400B2
公开(公告)日：2018-01-16
申请号：US15011839
申请日：2016-02-01
IPC分类号： G02F1/1335 , B60R1/12 , G02F1/1347 , G02B27/14 , G02F1/137 , G02F1/31 , G02F1/13363
CPC分类号： B60R1/12 , B60R2001/1215 , G02B27/144 , G02F1/133528 , G02F1/13363 , G02F1/1347 , G02F1/137 , G02F1/31 , G02F2001/133557 , G02F2001/133638
摘要： Provided is an image display mirror that includes a half mirror and an image display apparatus, reduces an influence of a reflected image provided by the half mirror, and is excellent in visibility of an image displayed on the image display apparatus. The image display mirror for a vehicle includes: a first polarizing plate; a first liquid crystal cell; a half mirror; and an image display apparatus in the stated order from a viewer side, in which in the first liquid crystal cell, a state in which a polarization direction of incident linearly polarized light is maintained and a state in which the incident linearly polarized light is transformed into circularly polarized light are switched in accordance with a voltage to be supplied.
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5.发明申请ADHESIVE POLARIZATION PLATE, IMAGE DISPLAY AND METHODS FOR MANUFACTURING ADHESIVE POLARIZATION PLATE AND IMAGE DISPLAY 审中-公开粘合极化板，图像显示和制造粘合极化板和图像显示的方法公开(公告)号：US20130126085A1
公开(公告)日：2013-05-23
申请号：US13715478
申请日：2012-12-14
IPC分类号： B32B37/14
CPC分类号： G02B5/3033 , B29D11/00644 , B32B37/14 , C09J135/04 , G02B1/04 , G02F1/133528 , G02F2201/50 , G02F2202/28 , Y10T156/10 , Y10T156/1062 , Y10T428/10
摘要： A method for manufacturing an image display, includes: preparing a roll of a long sheet of a pressure-sensitive adhesive polarizing plate comprising a polarizer (P), a transparent protective film (E) provided on only one side of the polarizer (P) with an adhesive layer (G) interposed therebetween, and a pressure-sensitive adhesive layer (B) provided on another side of the polarizer (P) with a protective layer (H) having a tensile modulus of 100 MPa or more interposed therebetween; cutting the pressure-sensitive adhesive polarizing plate into a predetermined size, while feeding the sheet from the roll; and bonding the pressure-sensitive adhesive polarizing plate to an optical display unit with the pressure-sensitive adhesive layer (B) interposed therebetween after the cutting step.
摘要翻译： 一种图像显示装置的制造方法，其特征在于，包括：将仅偏振片（P）一侧设置的偏振片（P），透明保护膜（E） 和夹在其间的粘合剂层（G）和设置在偏振片（P）的另一侧上的压敏粘合剂层（B），其间具有介于其之间的拉伸模量为100MPa以上的保护层（H） 在将片材从辊子送出的同时，将压敏粘合剂偏振片切割成预定尺寸; 并且在切割步骤之后将压敏粘合剂层（B）与粘合剂层（B）粘合在光学显示单元上。
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6.发明申请ADHESIVE POLARIZATION PLATE, IMAGE DISPLAY AND METHODS FOR MANUFACTURING ADHESIVE POLARIZATION PLATE AND IMAGE DISPLAY 审中-公开粘合极化板，图像显示和制造粘合极化板和图像显示的方法公开(公告)号：US20130098524A1
公开(公告)日：2013-04-25
申请号：US13715438
申请日：2012-12-14
CPC分类号： G02B5/3033 , B29D11/00644 , B32B37/14 , C09J135/04 , G02B1/04 , G02F1/133528 , G02F2201/50 , G02F2202/28 , Y10T156/10 , Y10T156/1062 , Y10T428/10
摘要： A method for manufacturing a pressure-sensitive adhesive polarizing plate comprising a polarizer (P), a transparent protective film (E) provided on only one side of the polarizer (P) with an adhesive layer (G) interposed therebetween, and a pressure-sensitive adhesive layer (B) provided on another side of the polarizer (P) with a protective layer (H) interposed therebetween, the method including forming the protective layer (H) on one side of the polarizer (P) and then placing the pressure-sensitive adhesive layer (B) on the protective layer (H), so that a laminate of the polarizer (P) and the pressure-sensitive adhesive layer (B) is formed, wherein the protective layer (H) has a tensile modulus of 100 MPa or more.
摘要翻译： 一种压敏粘合性偏振片的制造方法，其特征在于，具有偏振片（P），透明保护膜（E），其仅在偏振片（P）的一侧上设置有粘合剂层（G） 在偏振片（P）的另一侧设置有保护层（H）的粘合剂层（B），其包括在偏振片（P）的一侧上形成保护层（H），然后将压力 在保护层（H）上形成敏感性粘合剂层（B），从而形成偏振片（P）和压敏粘合剂层（B）的叠层体，其中保护层（H）的拉伸模量 100MPa以上。
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公开(公告)号：US20170059757A1
公开(公告)日：2017-03-02
申请号：US15246826
申请日：2016-08-25
发明人： Tadashi Kojima , Kentarou Takeda , Nao Murakami
CPC分类号： G02B5/3083 , G02B1/04 , G02B5/3033 , G02B27/281
摘要： Provided is an optical laminate in which color unevenness resulting from an antireflection film is prevented, the optical laminate being thin and excellent in neutral black reflection hue. The optical laminate includes: a first substrate; a second substrate arranged on one side of the first substrate; an antireflection film arranged between the first substrate and the second substrate; and a resin layer arranged between the first substrate and the second substrate to cover the antireflection film, in which: the antireflection film includes a polarizer and a retardation layer bonded to the polarizer; and the resin layer has a storage modulus of elasticity at 25° C. of 1×106 Pa or more.
摘要翻译： 提供了防止由防反射膜产生的颜色不均匀的光学层叠体，光学层压体薄且中性黑色反射色调优异。 光学层叠体包括：第一基板; 布置在所述第一基板的一侧上的第二基板; 布置在所述第一基板和所述第二基板之间的防反射膜; 以及布置在所述第一基板和所述第二基板之间以覆盖所述防反射膜的树脂层，其中：所述防反射膜包括偏振器和结合到所述偏振器的延迟层; 并且树脂层在25℃下的储能弹性模量为1×10 6 Pa以上。
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公开(公告)号：US20150249231A1
公开(公告)日：2015-09-03
申请号：US14417243
申请日：2013-07-04
CPC分类号： H01L51/5293 , G02B5/3033 , G02B5/3083 , H01L27/32 , H01L27/3276 , H01L51/5281 , H01L51/56 , H01L2251/55 , H04M1/0266
摘要： There is provided a display apparatus that can suppress the occurrence of a crack in a circularly polarizing plate in its manufacturing process without reducing designability and mass productivity. A display apparatus according to an embodiment of the present invention includes: a display element; and a circularly polarizing plate placed on a viewer side of the display element. The circularly polarizing plate includes a polarizer and a retardation film. In-plane retardations of the retardation film satisfy a relationship represented by the below-indicated expression (1); and an angle θ1 formed between a slow axis of the retardation film and a direction in which a wiring crimping portion provided along at least one side of a peripheral edge portion of the display element extends satisfies a relationship represented by the below-indicated expression (2): Re(450)
摘要翻译： 提供了一种显示装置，其可以在其制造过程中抑制圆偏振板中的裂纹的发生，而不会降低设计性和批量生产率。 根据本发明实施例的显示装置包括：显示元件; 以及放置在显示元件的观察者侧的圆偏振片。 圆偏振片包括偏振片和延迟膜。 延迟膜的面内延迟满足由下述式（1）表示的关系; 并且形成在延迟膜的慢轴与沿着显示元件的周缘部的至少一侧设置的布线压接部的延伸方向的角度θ1满足由下述式表示的关系 （2）：Re（450）
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公开(公告)号：US20220236478A1
公开(公告)日：2022-07-28
申请号：US17610528
申请日：2020-04-27
摘要： Provided is a plastic optical fiber, which is suppressed from causing cracks even when used for a long period of time in a state of being subjected to an external force. A plastic optical fiber (10) of the present invention includes: a core portion (12); a cladding portion (14) arranged on an outer periphery of the core portion (12); and an over-cladding portion (16) arranged on an outer periphery of the cladding portion (14), wherein the over-cladding portion (16) has a birefringence Δn of 0.002 or more.
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公开(公告)号：US20190391312A1
公开(公告)日：2019-12-26
申请号：US16561944
申请日：2019-09-05
发明人： Takami Hikita , Kentarou Takeda , Tomonori Ueno , Atsushi Kishi
IPC分类号： G02B5/30 , H05B33/04 , H01L51/50 , G02F1/1335 , G09F9/30
摘要： There is provided an optical laminate capable of being suitably applied even to an organic EL display apparatus that is extremely thin and is bendable or foldable. An optical laminate according to an embodiment of the present invention is used for an organic electroluminescence display apparatus. The optical laminate includes in this order: a surface protective layer; a polarizer; and an optical compensation layer. The surface protective layer is flexible, has a function of substituting for a cover glass for an organic electroluminescence display apparatus, and functions as a protective layer for the polarizer.
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