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    • 2. 发明申请
    • LASER PATTERNING OF SILVER NANOWIRE - BASED TRANSPARENT ELECTRICALLY CONDUCTING COATINGS
    • 基于银纳米线的透明电导率涂层的激光图案
    • WO2013095971A1
    • 2013-06-27
    • PCT/US2012/068731
    • 2012-12-10
    • 3M INNOVATIVE PROPERTIES COMPANYPELLERITE, Mark J.BAETZOLD, John P.STRADINGER, John J.WU, PingfanLECHUGA, Hyacinth L.NIRMAL, Manoj
    • PELLERITE, Mark J.BAETZOLD, John P.STRADINGER, John J.WU, PingfanLECHUGA, Hyacinth L.NIRMAL, Manoj
    • H01B1/22G02F1/1343B82Y30/00H05K3/02B23K26/36
    • H05K1/0296B23K26/361B23K26/362B23K26/40B23K2201/34B23K2201/38B23K2203/172B82Y30/00G02F1/13439G02F2202/022G02F2202/36H01B1/02H05K3/027H05K3/282H05K2201/0108H05K2201/026Y10T29/49204
    • A transparent electrical conductor (10; 20), comprising a transparent substrate (14; 201); a composite layer (18; 28) comprising an electrically conductive layer (12) disposed on at least a portion of a major surface of the transparent substrate (14; 201) and comprising a plurality of interconnecting metallic nanowires, and a polymeric overcoat layer (16) disposed on at least a portion of the electrically conductive layer (12); wherein a pattern in the composite layer includes an x-axis and a y-axis of an x-y plane of the composite layer and a z- axis into the x-y plane of the composite layer, and the pattern defines a plurality of electrically conductive regions (24, 24') in the x-y plane of the composite layer (18; 28), wherein the electrically conductive regions (24, 24') are separated from each other by electrically insulative traces (21), each of which defines a valley into the z-axis of the x-y plane of the composite layer (18; 28), the valley having a maximum depth (27) in a range from 50 nanometers to 100 nanometers relative to the x-y plane of the composite layer (18; 28), wherein the valley has a cross-sectional width (M1) in a range from 10 micrometers to 1000 micrometers, and wherein the valley further comprises a plurality of crevices (22) having a depth (23) in a range from 50 nanometers to 100 nanometers further into the z-axis of the x-y plane of the composite layer (18; 28). Methods for pattemwise irradiating transparent electrodes (10; 20) to generate electrically insulating traces (21) are also described.
    • 一种透明电导体(10; 20),包括透明衬底(14; 201); 包括设置在所述透明基板(14; 201)的主表面的至少一部分上并且包括多个互连金属纳米线的导电层(12)和聚合物外涂层(18; 28) 16)布置在所述导电层(12)的至少一部分上; 其中所述复合层中的图案包括所述复合层的xy平面的x轴和y轴以及复合层的xy平面中的z轴,并且所述图案限定多个导电区域( 24,24')在所述复合层(18; 28)的xy平面中,其中所述导电区域(24,24')通过电绝缘迹线(21)彼此分离,每个线路限定谷 复合层(18; 28)的xy平面的z轴,相对于复合层(18; 28)的xy平面,具有在50纳米至100纳米范围内的最大深度(27)的谷部分, ,其中所述谷具有在10微米至1000微米范围内的横截面宽度(M1),并且其中所述谷还包括具有在50纳米至100埃范围内的深度(23)的多个缝隙(22) 纳米进一步进入复合层(18; 28)的xy平面的z轴。 还描述了用于图案地照射透明电极(10; 20)以产生电绝缘迹线(21)的方法。
    • 5. 发明申请
    • High contrast front projection screen
    • 高对比度前投影屏
    • US20070139766A1
    • 2007-06-21
    • US11312939
    • 2005-12-20
    • Marc RadcliffeNirmal Manoj
    • Marc RadcliffeNirmal Manoj
    • G03B21/60
    • G03B21/604G02F1/13471G02F1/13718G02F2001/13478
    • A front projection screen and a projection system incorporating same are disclosed. The front projection screen includes a plurality of cholesteric liquid crystal layers and one or more retarder layers. Each cholesteric liquid crystal layer has a reflectance curve characterized by a reflectance peak and a reflectance full width at half maximum. The reflectance peaks of at least two cholesteric liquid crystal layers in the plurality of cholesteric liquid crystal layers are located at different wavelengths. A retardance full width at half maximum of a first retarder layer in the one or more retarder layers encloses the reflectance full width at half maxima of two or more cholesteric liquid crystal layers in the plurality of cholesteric liquid crystal layers.
    • 公开了一种前投影屏幕和包括其的投影系统。 前投影屏幕包括多个胆甾型液晶层和一个或多个延迟器层。 每个胆甾型液晶层具有由反射峰和半高反射率全宽表征的反射曲线。 多个胆甾型液晶层中的至少两个胆甾型液晶层的反射率峰位于不同的波长。 一个或多个缓凝剂层中的第一延迟层的半值延迟全宽包围多个胆甾型液晶层中的两个或更多个胆甾醇型液晶层的半值最大值处的反射率全宽度。