Phase difference film, polarizing plate, and liquid crystal display element using them
    1.
    发明申请
    Phase difference film, polarizing plate, and liquid crystal display element using them 审中-公开
    相位差膜,偏振片和使用它们的液晶显示元件

    公开(公告)号:US20070172604A1

    公开(公告)日:2007-07-26

    申请号:US10588656

    申请日:2005-01-12

    IPC分类号: C09K19/00

    摘要: There is provided by the invention a retardation film stably exhibiting excellent optical properties over a long period of time. The retardation film of the invention is a retardation film comprising (A) a cycloolefin resin and (B) inorganic particles which have a longer diameter and a shorter diameter and exhibit shape anisotropy, a refractive index of which in the longer diameter direction is larger than an average refractive index of which in the direction crossing the longer diameter direction at right angles and which exhibit birefringence, wherein the inorganic particles (B) are orientated and the retardation film has a difference in refractive index between the film plane direction and the film thickness direction.

    摘要翻译: 本发明提供了长时间稳定地表现出优异的光学特性的延迟膜。 本发明的延迟膜是包含(A)环烯烃树脂和(B)具有较长直径和较短直径并且具有形状各向异性的无机颗粒的延迟膜,其长度方向的折射率大于 其平均折射率在直角方向与直角方向交叉的方向上呈现双折射,其中无机颗粒(B)被取向,延迟膜在膜平面方向和膜厚之间具有差异的折射率 方向。

    Wavelength plate
    3.
    发明授权
    Wavelength plate 有权
    波长板

    公开(公告)号:US07618715B2

    公开(公告)日:2009-11-17

    申请号:US10581201

    申请日:2004-11-30

    IPC分类号: B32B27/08

    摘要: The present invention is intended to provide wave plates which have excellent initial properties, are hardly influenced by the usage environment or the production environment and have excellent long-term reliability. The first wave plate of the invention is a wave plate comprising two or more retardation films, wherein the retardation films are not bonded to each other in the laser beam transmission area and further they are bonded to each other in at least a part of other area than the laser beam transmission area. The second wave plate is a wave plate comprising at least two retardation films which are laminated on each other, on at least one surface of said laminated retardation films a glass substrate being laminated, wherein the retardation films, and the retardation film and the glass substrate are lamination-fixed respectively with different adhesives which are selected from an adhesive (A) having a glass transition temperature of not higher than 0° C. and a Young's modulus at 23° C. of not more than 10 MPa and an adhesive (B) having a glass transition temperature of not lower than 40° C. and a Young's modulus at 23° C. of not less than 30 MPa (with the proviso that a difference in glass transition temperature between the adhesive (A) and the adhesive (B) is 60° C. or more and a difference in Young's modulus at 23° C. between the adhesive (A) and the adhesive (B) is 40 Mpa or more).

    摘要翻译: 本发明旨在提供具有优异的初始性能的波片,几乎不受使用环境或生产环境的影响,并且具有优异的长期可靠性。 本发明的第一波片是包括两个或更多个延迟膜的波片,其中延迟膜在激光束透射区域中彼此不接合,并且在另一个区域的至少一部分中彼此结合 比激光束传输区域。 第二波片是包括至少两个彼此层叠的延迟膜的波片,所述层压延迟膜的至少一个表面层叠有玻璃基板,其中相位差膜以及延迟膜和玻璃基板 分别用玻璃化转变温度不高于0℃的粘合剂(A)和23℃下的杨氏模量不大于10MPa的粘合剂(B)和粘合剂(B ),玻璃化转变温度不低于40℃,23℃下的杨氏模量不小于30MPa(条件是粘合剂(A)和粘合剂(A)之间的玻璃化转变温度差异 B)为60℃以上,粘合剂(A)和粘合剂(B)之间的23℃下的杨氏模量的差为40Mpa以上)。

    Optical Film, Polarizing Plate and Liquid Crystal Display
    4.
    发明申请
    Optical Film, Polarizing Plate and Liquid Crystal Display 审中-公开
    光学膜,偏光板和液晶显示器

    公开(公告)号:US20080151373A1

    公开(公告)日:2008-06-26

    申请号:US11573741

    申请日:2005-08-17

    IPC分类号: G02B5/30 G02F1/13363

    摘要: [Problems] To provide an optical film for a liquid crystal display that has good viewing angle compensation effects such as preventing color dropout (coloration) and achieving high contrast in all directions when used in a liquid crystal display.[Means for solving problems] An optical film of the invention comprises at least one film (a) layer made of a cyclic olefin resin exhibiting positive birefringence and a film (b) layer made of a polymer exhibiting negative birefringence laminated on said film (a) layer, and satisfies (1) 0.1≦Nz-coefficient≦0.9, (2) 0.5≦R450/R550≦0.9, (3) 1.0≦R650/R550≦1.3 and (4) 200 nm≦R550≦350 nm; wherein R450, R550 and R650 represent the retardation R at wavelengths of 450 nm, 550 nm and 650 nm, respectively.

    摘要翻译: [问题]提供一种液晶显示器用的光学薄膜,其在液晶显示器中使用时具有良好的视角补偿效果,例如防止色差(着色)和实现所有方向的高对比度。 解决问题的手段本发明的光学膜包括至少一层由表现出正双折射的环状烯烃树脂制成的膜(a)和由表现出负双折射的聚合物制成的膜(b)层,层压在所述膜(a ),并且满足(1)0.1 <= Nz-系数<= 0.9,(2)0.5 <= R450 / R550 <= 0.9,(3)1.0 <= R650 / R550 <= 1.3和(4) = R550 <= 350nm; 其中R450,R550和R650分别表示450nm,550nm和650nm波长处的延迟R。

    Wavelength plate
    5.
    发明申请
    Wavelength plate 有权
    波长板

    公开(公告)号:US20070127130A1

    公开(公告)日:2007-06-07

    申请号:US10581201

    申请日:2004-11-30

    IPC分类号: G02B27/10

    摘要: The present invention is intended to provide wave plates which have excellent initial properties, are hardly influenced by the usage environment or the production environment and have excellent long-term reliability. The first wave plate of the invention is a wave plate comprising two or more retardation films, wherein the retardation films are not bonded to each other in the laser beam transmission area and further they are bonded to each other in at least a part of other area than the laser beam transmission area. The second wave plate is a wave plate comprising at least two retardation films which are laminated on each other, on at least one surface of said laminated retardation films a glass substrate being laminated, wherein the retardation films, and the retardation film and the glass substrate are lamination-fixed respectively with different adhesives which are selected from an adhesive (A) having a glass transition temperature of not higher than 0° C. and a Young's modulus at 23° C. of not more than 10 MPa and an adhesive (B) having a glass transition temperature of not lower than 40° C. and a Young's modulus at 23° C. of not less than 30 MPa (with the proviso that a difference in glass transition temperature between the adhesive (A) and the adhesive (B) is 60° C. or more and a difference in Young's modulus at 23° C. between the adhesive (A) and the adhesive (B) is 40 MPa or more).

    摘要翻译: 本发明旨在提供具有优异的初始性能的波片,几乎不受使用环境或生产环境的影响,并且具有优异的长期可靠性。 本发明的第一波片是包括两个或更多个延迟膜的波片,其中延迟膜在激光束透射区域中彼此不接合,并且在另一个区域的至少一部分中彼此结合 比激光束传输区域。 第二波片是包括至少两个彼此层叠的延迟膜的波片,所述层压延迟膜的至少一个表面层叠有玻璃基板,其中相位差膜以及延迟膜和玻璃基板 分别用玻璃化转变温度不高于0℃的粘合剂(A)和23℃下的杨氏模量不大于10MPa的粘合剂(B)和粘合剂(B ),玻璃化转变温度不低于40℃,23℃下的杨氏模量不小于30MPa(条件是粘合剂(A)和粘合剂(A)之间的玻璃化转变温度差异 B)为60℃以上,粘合剂(A)和粘合剂(B)之间的23℃下的杨氏模量的差为40MPa以上。

    OPTICAL FILM, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE
    6.
    发明申请
    OPTICAL FILM, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE 审中-公开
    光学薄膜,偏光板和液晶显示装置

    公开(公告)号:US20090191362A1

    公开(公告)日:2009-07-30

    申请号:US12065432

    申请日:2006-08-29

    IPC分类号: C09K19/00 C08F4/12 B32B27/00

    摘要: An optical film has a film a formed of a cyclic olefin resin, and a homeotropically orientated optical anisotropic layer b disposed on the film a. This optical film preferably satisfies the below listed formulae (1) to (3). −600nm≦Rth≦200nm  (1) 0nm≦R≦600nm  (2) NZ≦1  (3) (In formulae (1) to (3), Rth indicates the retardation in the thickness direction of the optical film at a wavelength of 550 nm; R indicates the in-plane retardation of the optical film at a wavelength of 550 nm; and NZ indicates (nx−nz)/(nx−ny)).When the optical film is used in an ISP mode liquid crystal display device, light leakage and color fading (discoloration) during black display are prevented stably for a long term, and a good viewing angle compensation effect is obtained (i.e., high contrast ratio at all angles).

    摘要翻译: 光学膜具有由环状烯烃树脂形成的膜a和设置在膜a上的垂直取向的光学各向异性层b。 该光学膜优选满足下述式(1)〜(3)。 <?in-line-formula description =“In-line formula”end =“lead”?> - 600nm <= Rth <= 200nm(1)<?in-line-formula description =“In-line Formulas”end = “tail”?> <?in-line-formula description =“In-line formula”end =“lead”?> 0nm <= R <= 600nm(2)<?in-line-formula description =“In-line 公式“end =”tail“?> <?in-line-formula description =”In-line Formulas“end =”lead“?> NZ <= 1(3)<?in-line-formula description = (式(1)〜(3))中,Rth表示光学膜的厚度方向的波长为550nm的延迟,R表示光学膜的面内相位差 膜的波长为550nm; NZ表示(nx-nz)/(nx-ny))。 当在ISP模式液晶显示装置中使用光学膜时,黑色显示期间的光泄漏和褪色(变色)长期被稳定地防止,并且获得良好的视角补偿效果(即,高对比度在 所有角度)。

    Laminated wavelength plate
    7.
    发明申请
    Laminated wavelength plate 审中-公开
    层压波长板

    公开(公告)号:US20070003775A1

    公开(公告)日:2007-01-04

    申请号:US10547673

    申请日:2004-02-25

    IPC分类号: B32B27/32

    摘要: A laminated wavelength plate including a cyclic olefin based resin film and a transparent crystal plate having optical anisotropy bonded to each other, wherein an angle defined by an optical axis of the cyclic olefin based resin film and an optical axis of the transparent crystal plate having optical anisotropy falls within the range of from 0 to 90 degrees. The laminated wavelength plate of the invention is a broadband wavelength plate (retardation plate) which is stable against heat, humidity and the like, is effective against plural laser beams having a different wavelength, and can be used as a wavelength plate for optical information recording and reproducing devices.

    摘要翻译: 包括环状烯烃系树脂膜和具有光学各向异性结合的透明结晶板的叠层波长板,其中由环状烯烃系树脂膜的光轴和具有光学性的透明结晶板的光轴所限定的角度 各向异性落在0到90度的范围内。 本发明的叠层波长板是耐热,湿度等稳定的宽带波长板(延迟板),对于具有不同波长的多个激光束有效,可以用作光信息记录用波长板 和再现装置。

    Polarizing plate and process for producing the same
    8.
    发明申请
    Polarizing plate and process for producing the same 有权
    偏光板及其制造方法

    公开(公告)号:US20060027322A1

    公开(公告)日:2006-02-09

    申请号:US11194555

    申请日:2005-08-02

    IPC分类号: B32B27/08 B32B27/40

    摘要: The polarizing plate of the invention comprises a norbornene resin film, a polyurethane layer, an adhesive layer and a polarizing film which are laminated in this order. The polarizing plate exhibits excellent adhesion between the optical film and the polarizing film, is excellent also in properties such as heat resistance and chemical resistance, rarely suffers delamination and distortion even if it is used for a long period of time, and has high reliability. The polarizing plate can be obtained by, for example, a process comprising steps of forming a polyurethane layer on a surface of a norbornene resin film and bonding a polarizing film to the polyurethane layer through an adhesive.

    摘要翻译: 本发明的偏光板包括依次层叠的降冰片烯树脂膜,聚氨酯层,粘合层和偏光膜。 偏振片在光学膜和偏振膜之间表现出优异的粘附性,在耐热性和耐化学性等性能方面也是优异的,即使长时间使用也很少遭受分层和变形,并且具有高可靠性。 偏光板可以通过例如以下步骤获得,该方法包括在降冰片烯树脂膜的表面上形成聚氨酯层并通过粘合剂将偏光膜粘合到聚氨酯层上的步骤。

    Polarizing plate and process for producing the same
    9.
    发明授权
    Polarizing plate and process for producing the same 有权
    偏光板及其制造方法

    公开(公告)号:US07675587B2

    公开(公告)日:2010-03-09

    申请号:US11194555

    申请日:2005-08-02

    IPC分类号: G02F1/1335 B32B17/40

    摘要: The polarizing plate of the invention comprises a norbornene resin film, a polyurethane layer, an adhesive layer and a polarizing film which are laminated in this order. The polarizing plate exhibits excellent adhesion between the optical film and the polarizing film, is excellent also in properties such as heat resistance and chemical resistance, rarely suffers delamination and distortion even if it is used for a long period of time, and has high reliability. The polarizing plate can be obtained by, for example, a process comprising steps of forming a polyurethane layer on a surface of a norbornene resin film and bonding a polarizing film to the polyurethane layer through an adhesive.

    摘要翻译: 本发明的偏光板包括依次层叠的降冰片烯树脂膜,聚氨酯层,粘合层和偏光膜。 偏振片在光学膜和偏振膜之间表现出优异的粘附性,在耐热性和耐化学性等性能方面也是优异的,即使长时间使用也很少遭受分层和变形,并且具有高可靠性。 偏光板可以通过例如以下步骤获得,该方法包括在降冰片烯树脂膜的表面上形成聚氨酯层并通过粘合剂将偏光膜粘合到聚氨酯层上的步骤。

    Ion Implantation Device
    10.
    发明申请
    Ion Implantation Device 有权
    离子植入装置

    公开(公告)号:US20080054192A1

    公开(公告)日:2008-03-06

    申请号:US11575197

    申请日:2005-11-14

    IPC分类号: H01J37/317

    摘要: An ion implantation device that suppresses diffusion of an ion beam, can finely control a scanning waveform, and can obtain a large scanning angle of about 10°. In the ion implantation device, first, second, and third chambers are arranged in predetermined places on a beam line, first and second gaps intervene between the first chamber and the second chamber and between the second chamber and the third chamber. The second chamber is electrically insulated from the first and third chambers via first and second electrode pairs attached to the first and second gaps, respectively. The first and second electrode pairs obliquely cross a standard axis of the ion beam at a predetermined angle in opposite directions, and the second chamber is connected to a scanning power source that applies an electric potential having a desired scanning waveform.

    摘要翻译: 抑制离子束扩散的离子注入装置能够精细地控制扫描波形,能够获得大约10°的大的扫描角度。 在离子注入装置中,第一,第二和第三腔室布置在束线上的预定位置,第一和第二间隙插入在第一腔室和第二腔室之间以及第二腔室和第三腔室之间。 第二室通过分别连接到第一和第二间隙的第一和第二电极对与第一和第三室电绝缘。 第一电极对和第二电极对以相反方向以预定角度倾斜地离开离子束的标准轴,并且第二室连接到施加具有期望的扫描波形的电位的扫描电源。