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1. 发明授权

EP1760517B1 Substrate film for optical sheet, optical sheet and backlight unit 有权
公开(公告)号：EP1760517B1
公开(公告)日：2018-10-10
申请号：EP06017748.2
申请日：2006-08-25
申请人： Keiwa Inc.
发明人： Harada, Kenichi
IPC分类号： G02F1/13363 , G02F1/1335 , G02F1/13357 , G02B5/30 , G02B5/02 , G02B5/04
CPC分类号： G02B6/0056 , G02B5/0226 , G02B5/0257 , G02B5/0268 , G02B6/0051 , G02B6/0053 , G02B6/0065 , G02F1/133536 , G02F1/13362 , G02F1/13363 , G02F2001/133607 , G02F2202/40
摘要： An object of the present invention is to provide a substrate film (1) for an optical sheet (10), an optical sheet (10) and a backlight unit capable of markedly enhancing utilization efficiency of rays of light and improving luminance. The present invention is characterized by being a substrate film (1) for an optical sheet (10) which is a made of a transparent resin and which is formed into a rectangular shape, which substrate film (1) for the optical sheet (10) having an optical anisotropy, and having an absolute value of the angle of the crystal orientation with respect to the short side orientation being À/16 or greater and 3À/16 or less. The crystal orientation preferably follows the phase advancing axial orientation. The substrate film for the optical sheet has a retardation value such that average intensity of transmitted beam I A becomes equal to or greater than 0.75 so as to be capable of converting polarization orientation of outgoing rays of light of the optical waveguide plate or the like to the transmission axial orientation of the polarizing plate or the like. The retardation value is preferably 140 nm or greater and 390 nm or less. The transparent resin is preferably polyethylene terephthalate or polycarbonate. The optical sheet (10) of the present invention has the substrate film (1) for the optical sheet (10), and an optical layer (11).

2. 发明授权

EP2871192B1 POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, OPTICALLY ANISOTROPIC BODY, AND METHOD FOR PRODUCING POLYMERIZABLE COMPOUND 有权
公开(公告)号：EP2871192B1
公开(公告)日：2018-06-20
申请号：EP13816607.9
申请日：2013-05-30
申请人： Zeon Corporation
发明人： SAKAMOTO Kei , KIRIKI Satoshi , OKUYAMA Kumi , TAIRA Kanako
IPC分类号： C07D277/82 , C07D277/84 , C07D417/12 , C07D513/04 , C08F20/36 , C08L33/08 , G02B5/30
CPC分类号： C07D277/82 , C07C69/753 , C07C251/86 , C07C2601/14 , C07D277/84 , C07D417/12 , C07D513/04 , C08F20/36 , C08F20/68 , C08F22/105 , C08F22/14 , C08F22/20 , C08F22/22 , C08F22/24 , C08F22/26 , C08F26/06 , C08F28/06 , C08F2500/26 , C09K19/0403 , C09K2019/0414 , C09K2019/0481 , G02B5/30 , G02F1/137 , G02F2202/022 , G02F2202/40
摘要： The present invention is a polymerizable compound (I), a polymerizable composition comprising the polymerizable compound and an initiator, a polymer obtained by polymerizing the polymerizable compound or polymerizable composition, an optically anisotropic article comprising the polymer, a carbonyl compound (4), a method for producing a polymerizable compound (I), the method comprising reacting the carbonyl compound (4) with a hydrazine compound, and a method for using the carbonyl compound (4) as a raw material for producing a polymerizable compound (I). According to the present invention, provided is a polymerizable compound or the like that has a practical low melting point, exhibit excellent solubility in a general-purpose solvent, and can produce an optical film that can be produced at low cost, exhibits low reflected luminance, and achieves uniform conversion of polarized light over a wide wavelength band, an optically anisotropic article. Also provided is a carbonyl compound or the like that is useful as a raw material for producing the polymerizable compound, a method for producing the polymerizable compound using the carbonyl compound or the like. (In the formula (I), Y 1 to Y 8 represent -C(=O)-O-, or the like, G 1 and G 2 represent a C 1-20 divalent linear aliphatic group or the like, Z 1 and Z 2 represent a C 2-10 alkenyl group that is unsubstituted, or substituted with a halogen atom, A x represents a C 2-30 organic group that includes at least one aromatic ring, A y represents a hydrogen atom or C 1-20 alkyl group or the like, A 1 represents a trivalent aromatic group or the like, A 2 and A 3 represent a C 3-30 divalent alicyclic hydrocarbon group or the like, A 4 and A 5 represent a C 6-30 divalent aromatic group or the like, and Q 1 represents a hydrogen atom or the like.)

3. 发明授权

EP2762962B1 In-plane switching liquid crystal display comprising compensation film for angular field of view using positive biaxial retardation film 有权转让
标题翻译：面内交换与补偿膜液晶显示器，使用正Biaxialretardierungsfilms的视场角度的
公开(公告)号：EP2762962B1
公开(公告)日：2017-01-04
申请号：EP14166311.2
申请日：2004-11-17
申请人： LG Chem, Ltd.
发明人： Jeon, Byoung-Kun , Belyaev, Sergey , Jeong-Su, Yu , Malimonenko, Nikolay
IPC分类号： G02F1/13363 , G02F1/1343
CPC分类号： G02F1/134363 , G02F1/133634 , G02F2201/124 , G02F2202/40

4. 发明公开

EP2674794A4 REFLECTIVE POLARIZER HAVING A DISPERSED POLYMER 审中-公开
标题翻译：与分散的聚合物反射偏振器
公开(公告)号：EP2674794A4
公开(公告)日：2016-11-23
申请号：EP12745258
申请日：2012-02-07
申请人： WOONGJIN CHEMICAL CO LTD
发明人： CHO DUK JAE , HAN JUNG WAN , BAEK MYEONG KI , LEE HWANG KYU , KO SEUNG JIN
IPC分类号： G02B5/30 , G02F1/1335
CPC分类号： G02B5/30 , G02B5/3025 , G02F1/133536 , G02F2202/022 , G02F2202/30 , G02F2202/40

5. 发明公开

EP2921902A4 LIQUID CRYSTAL PANEL AND POLARIZER LAMINATE USED IN SAID LIQUID CRYSTAL PANEL 审中-公开
标题翻译：液晶面板和液晶面板用于本POLARISATORLAMINAT
公开(公告)号：EP2921902A4
公开(公告)日：2016-07-13
申请号：EP14858217
申请日：2014-09-03
申请人： NITTO DENKO CORP
发明人： IIDA TOSHIYUKI , KITAGAWA TAKEHARU
IPC分类号： G02F1/13363 , G02B5/30 , G02B5/32
CPC分类号： G02F1/133634 , G02F1/133528 , G02F1/134363 , G02F2001/133311 , G02F2201/50 , G02F2202/40 , G02F2203/64 , G02F2413/06 , G02F2413/12 , G02F2413/13 , G02F2413/14
摘要： Provided is a liquid crystal panel which is capable of significantly reducing a thickness thereof as compared to conventional liquid crystal panels, and, when used in a liquid crystal display device using a liquid crystal cell such as an IPS-type liquid crystal cell, reducing oblique light leakage in a black state of the liquid crystal display device to enhance contrast. Each of a pair of polarizers on respective opposite sides of a liquid crystal cell has a thickness of 10 µm or less, and exhibits optical properties including a single transmittance of 40.0% or more and a polarization degree of 99.8% or more. A retardation layer laminated to one of the opposite sides of the liquid crystal cell has a thickness of 25 µm or less, with a moisture permeability of 200 g/m 2 or less, wherein a value of ”nxy1 and a value of ”nxz1 are, respectively, 0.0036 or more, and 0.0041 or more, and Re and Rth are, respectively, in the range of 90 nm to 140 nm and the range of 100 nm to 240 nm, where ”nxy1 represents a difference between a refractive index nx1 in a slow axis direction and a refractive index ny1 in a fast axis direction; ”nxz1 represents a difference between the refractive index nx1 in the slow axis direction and a refractive index nz1 in a thickness-wise direction, Re represents an in-plane retardation, and Rth represents a thicknesswise retardation expressed in the formula Rth = (nx1-nz1) × d1, where d1 represents a thickness of the first retardation layer.

6. 发明公开

EP2857870A4 OPTICAL LAYERED BODY, POLARIZING PLATE, POLARIZING PLATE FABRICATION METHOD, IMAGE DISPLAY DEVICE, IMAGE DISPLAY DEVICE MANUFACTURING METHOD, AND IMAGE DISPLAY DEVICE VISUAL RECOGNIZABILITY IMPROVEMENT METHOD 有权
标题翻译：光层体，偏光板，方法偏振片，图像显示装置，方法查看设备和方法有待改进的图像显示装置的视觉识别
公开(公告)号：EP2857870A4
公开(公告)日：2016-02-24
申请号：EP13796696
申请日：2013-05-21
申请人： DAINIPPON PRINTING CO LTD
发明人： KURODA TAKASHI , HONDA MAKOTO
IPC分类号： G02B1/11 , B32B7/02 , B32B27/36 , G02B1/10 , G02B5/30 , G02F1/1335
CPC分类号： G02F1/1333 , B29C47/0021 , B29C47/0057 , B29C47/025 , B29C47/065 , B29C47/14 , B29C47/8805 , B29C47/8845 , B29C47/92 , B29C2947/92152 , B29C2947/92247 , B29C2947/92447 , B29C2947/92647 , B29C2947/92742 , B29C2947/92942 , B29K2067/003 , B29K2995/0026 , B29K2995/0034 , B29L2007/008 , B29L2009/005 , B29L2011/0066 , B32B7/02 , B32B27/36 , G02B1/11 , G02B5/3033 , G02B5/3083 , G02B5/32 , G02F1/133502 , G02F1/133528 , G02F1/13363 , G02F2001/133562 , G02F2201/38 , G02F2202/40 , G02F2413/08 , Y10T29/49778
摘要： The present invention provides a method for improving visibility of an image display device which is capable of providing an image display device excellent in anti-reflection properties and bright-field contrast even using an optical layered body including a light-transmitting substrate having in-plane birefringence, such as a polyester film. The method of the present invention is a method for improving visibility of an image display device that has an optical layered body including a light-transmitting substrate having in-plane birefringence and an optical functional layer disposed on one surface of the substrate. The method includes the step of disposing the optical layered body such that the slow axis showing a greater refractive index of the light-transmitting substrate is in parallel with the vertical direction of a display screen of the image display device.
摘要翻译：本发明提供了用于改善图像显示装置的面内的可见度的方法的所有其能够提供具有优异的防反射性能和亮场对比度即使使用上光学层叠体包括具有透光性基板的图像显示装置的双折射，检查作为聚酯膜。本发明的方法是用于提高图像显示装置的可见度的方法确实具有光学层叠体包括具有面内双折射，并设置在所述基板的一个表面上的光学功能层的透光性基板。该方法包括：设置检查的光学层叠体的步骤没有示出了透光性基板的折射率大的折射率的滞相轴与所述图像显示装置的显示屏幕的垂直方向平行。

7. 发明公开

EP2899590A1 Display device 审中-公开
标题翻译：显示设备
公开(公告)号：EP2899590A1
公开(公告)日：2015-07-29
申请号：EP15150061.8
申请日：2010-09-30
申请人： Koninklijke Philips N.V.
发明人： Pijlman, Fetze
IPC分类号： G02F1/29 , G02B27/22 , H04N13/04
CPC分类号： G02B27/2214 , F21V14/003 , G02F1/29 , G02F2001/294 , G02F2202/40 , G02F2203/22 , H04N13/305
摘要： The invention provides a display device having an adjuster for adjusting the direction of a light beam (5). The adjuster (1) has an off-state and on-state and comprises a stack (10) of layers. The stack (10) comprises a first solid material layer (100) having a first optic axis (111), a second solid material layer (200) having a second optic axis (211), and switchable birefringent twisted nematic liquid crystal material (30) or chiral nematic liquid crystal material;. Further, the stack includes a first interface (130) between the first solid material layer (100) and birefringent material (30) and a second interface (230) between the second solid material layer (200) and birefringent material (30). In the off-state, the birefringent material (30) at the first interface (130) is configured to have an optic axis parallel to the first optic axis (111) and the birefringent material (30) at the second interface (230) is configured to have an optic axis parallel to the second optic axis (211). In the on-state, the birefringent material (30) at the first interface (130) is configured to have an optic axis perpendicular to the first optic axis (111) and the birefringent material (30) at the second interface (230) is configured to have an optic axis perpendicular to the second optic axis (211).
摘要翻译：本发明提供了一种具有用于调节光束（5）的方向的调节器的显示装置。调节器（1）具有关闭状态和开启状态并且包括层（10）的层。（10）包括具有第一光轴（111）的第一固体材料层（100），具有第二光轴（211）的第二固体材料层（200）以及可切换的双折射扭曲向列型液晶材料（30））或手性向列型液晶材料; 此外，叠层包括第一固体材料层（100）和双折射材料（30）之间的第一界面（130）以及第二固体材料层（200）和双折射材料（30）之间的第二界面（230）。在关闭状态下，第一界面（130）处的双折射材料（30）被配置为具有平行于第一光轴（111）的光轴和第二界面（230）处的双折射材料（30）配置成具有平行于第二光轴（211）的光轴。在打开状态下，第一界面（130）处的双折射材料（30）被配置成具有垂直于第一光轴（111）的光轴和第二界面（230）处的双折射材料（30）配置成具有垂直于第二光轴（211）的光轴。

8. 发明授权

EP2090925B1 TRANSMISSIVE LIQUID CRYSTAL DISPLAY DEVICE 有权
标题翻译：透光型液晶显示装置
公开(公告)号：EP2090925B1
公开(公告)日：2014-12-31
申请号：EP07831190.9
申请日：2007-10-30
申请人： Nippon Oil Corporation
发明人： UESAKA, Tetsuya , IKEDA, Satoru
IPC分类号： G02F1/1337 , G02F1/13363 , G02F1/139 , G02B5/30 , G02F1/1335
CPC分类号： G02B5/3033 , G02F1/13362 , G02F1/13363 , G02F2001/133633 , G02F2001/133738 , G02F2202/40 , G02F2413/03 , G02F2413/08 , G02F2413/105

9. 发明公开

EP2711765A1 LIQUID CRYSTAL DISPLAY DEVICE, POLARIZING PLATE, AND POLARIZER PROTECTION FILM 有权转让
标题翻译：维多利亚州立大学教科文组织
公开(公告)号：EP2711765A1
公开(公告)日：2014-03-26
申请号：EP12785180.6
申请日：2012-05-16
申请人： Toyobo Co., Ltd.
发明人： MURATA, Kouichi , NAKATANI, Mitsuharu , SASAKI, Yasushi
IPC分类号： G02F1/1335 , G02B5/30 , G02F1/13357
CPC分类号： G02F1/133611 , G02B1/11 , G02B1/111 , G02B5/3083 , G02F1/133528 , G02F2201/50 , G02F2202/40 , Y10T428/1041 , Y10T428/105
摘要： Provided are a liquid crystal display device having excellent visibility, and a polarizer and a protective film suitable for the liquid crystal display device.
The liquid crystal display device comprises a backlight light source, two polarizers, and a liquid crystal cell disposed between the two polarizers; the backlight light source being a white light-emitting diode light source; each of the two polarizers comprising a polarizing film and protective films laminated on both sides of the polarizing film; at least one of the protective films being a polyester film having an adhesion-facilitating layer; the polyester film having a retardation of 3,000 to 30,000 nm; and the adhesion-facilitating layer comprising a polyester resin (A) and a polyvinyl alcohol resin (B).
摘要翻译：提供了具有优异的可视性的液晶显示装置，以及适合于液晶显示装置的偏振器和保护膜。液晶显示装置包括背光光源，两个偏振器和设置在两个偏振器之间的液晶单元; 背光源是白色发光二极管光源; 两个偏振器中的每一个包括偏振膜和层压在偏振膜两侧的保护膜; 保护膜中的至少一个是具有促进粘合层的聚酯膜; 该聚酯膜具有3000至30,000nm的延迟; 和包含聚酯树脂（A）和聚乙烯醇树脂（B）的粘合促进层。

10. 发明公开

EP2653913A1 ILLUMINATION DEVICE, DISPLAY DEVICE AND THREE-DIMENSIONAL DISPLAY DEVICE 审中-公开
标题翻译： BELEUCHTUNGSVORRICHTUNG，ANZEIGEVORRICHTUNG UND DREIDIMENSIONALE ANZEIGEVORRICHTUNG
公开(公告)号：EP2653913A1
公开(公告)日：2013-10-23
申请号：EP11848816.2
申请日：2011-12-08
申请人： Sony Corporation
发明人： OKUYAMA, Kentaro , SHINODA, Makoto , NAGATANI, Shinpei , TAKAHASHI, Yuji , SUZUKI, Tomoaki , SHINKAI, Shogo , EBISUI, Akira , NISHIMURA, Taizo
IPC分类号： G02F1/13357 , F21S2/00 , F21V9/10 , G02F1/13 , G02F1/133 , G02F1/1334 , G09G3/20 , G09G3/34 , G09G3/36 , F21Y101/02
CPC分类号： G02B6/0011 , G02B6/0055 , G02B6/0058 , G02B6/0083 , G02F1/1334 , G02F1/133615 , G02F2001/133601 , G02F2202/022 , G02F2202/40 , G02F2203/62 , G09G3/003 , G09G3/342 , G09G3/36 , G09G2310/024 , G09G2320/0209 , H04N13/341 , H04N13/398
摘要： In a scan system, a lighting unit, a display, and a three-dimensional display that have all of high luminance, low power consumption, and high reliability of a circuit board are provided. A light modulation device 30 bonded to a light guide plate 10 is provided with a light modulation layer 34 exhibiting scattering property or transparency to light propagating through the light guide plate 10. The light modulation layer 34 is interposed between a lower electrode 32 that is configured of a plurality of partial electrodes 32A extending in a direction parallel to a light incident surface 10A and a sheet-like upper electrode 36. A drive circuit 50 sequentially drives the plurality of partial electrodes 32A to scan a region exhibiting the scattering property of the light modulation layer 34 in a direction orthogonal to the light incident surface 10A.
摘要翻译：在扫描系统中，提供具有电路板的高亮度，低功耗和高可靠性的照明单元，显示器和三维显示器。粘合到导光板10的光调制装置30设置有对通过导光板10传播的光具有散射特性或透明度的光调制层34.光调制层34插入在配置的下电极32之间多个部分电极32A在平行于光入射表面10A和片状上电极36的方向上延伸。驱动电路50依次驱动多个部分电极32A以扫描具有光散射特性的区域调制层34在与光入射面10A正交的方向上。

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