{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"合成了16个三氟丙炔为端基的液晶化合物,以苯甲醛衍生物与1,1,1-三氯三氟乙烷的有机锌试剂进行加成脱水成烯,再通过Suzuki偶联反应后脱去HCl制得目标产物,总产率>67%,气相色谱(GC)纯度>99.5%,通过红外光谱(IR)、核磁共振谱(NMR)和质谱(MS)确定其结构. 利用DSC和POM对该类化合物的热性能进行了测试,结果表明,联苯类的化合物不具有液晶相,而三联苯类的化合物具有近晶A相,且熔点随烷基链碳原子的增加呈下降趋势. 物理性能测试结果表明,该类化合物的Δε值为12.61~21.94,末端三氟甲基基团和侧氟的引入可以有效的增加Δε值;Δn值0.19~0.29,随分子内苯环数目的增加而变大;γ1值为49.9~468.0 mPa·s,随分子内苯环数量的增加而增加. 化合物4n具有高Δε(>19.2)、高ε⊥(>10.3)及低Δε/ε⊥(<1.9). 通过模拟计算讨论了炔键位置对此类液晶材料性质的影响. 该类化合物在调节混合液晶介电各向异性和双折射率方面有很好的应用价值,同时通过分子结构的改进也可以很好地应用于FFS(fringe-field switching)显示模式.","authors":[{"authorName":"宋宽广","id":"2186d431-6b5d-4b31-a8d9-f9ae91d51188","originalAuthorName":"宋宽广"},{"authorName":"李建","id":"fd322f29-7b67-4ea7-aa7e-09c4f1c2eb31","originalAuthorName":"李建"},{"authorName":"高潮","id":"c3c321b6-1d1a-4a97-accf-78a94cfcab98","originalAuthorName":"高潮"},{"authorName":"胡明刚","id":"2c093415-d4ed-48a1-a51b-cf35d37145a0","originalAuthorName":"胡明刚"},{"authorName":"安忠维","id":"ee2deee4-9b5a-4e4a-90d1-e85ecb8a8feb","originalAuthorName":"安忠维"}],"doi":"10.11944/j.issn.1000-0518.2017.06.160397","fpage":"676","id":"b95785e5-e917-459c-8132-fdf3d8dba5bf","issue":"6","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"aae5c879-77e7-4deb-9a53-cc6518fc5bc5","keyword":"液晶","originalKeyword":"液晶"},{"id":"1f803d48-9b62-40bf-a9cc-21ad2dbc4ce2","keyword":"边缘场开关显示模式","originalKeyword":"边缘场开关显示模式"},{"id":"696bb425-132c-4df7-8bf0-69b2fe62eacf","keyword":"三氟丙炔基","originalKeyword":"三氟丙炔基"},{"id":"7ef676e6-ede6-46a8-9e44-0e2832b4c773","keyword":"介电各向异性","originalKeyword":"介电各向异性"},{"id":"9c35ee18-9f87-4352-8427-913eefc9408c","keyword":"双折射率","originalKeyword":"双折射率"},{"id":"bbab3dc7-5a47-4de2-acfb-ade5a0fe6a8a","keyword":"旋转粘度","originalKeyword":"旋转粘度"}],"language":"zh","publisherId":"yyhx201706010","title":"三氟丙炔基类液晶的合成及性能","volume":"34","year":"2017"},{"abstractinfo":"边缘场效应在微显示中的影响是比较显著的,它会使图像质量下降.为了进一步研究这一现象,建立了液晶模型.通过对液晶模型的数值计算,模拟出几种常用显示模式下的边缘场效应,分析了不同模式下边缘场效应产生机理及其影响因素.通过采用混合排列模式,使得像素电极液晶分子变化平缓,减小了因为电极较小而引起的边缘电场的影响,提高了显示对比度和均匀性,改善了显示效果.","authors":[{"authorName":"刘绍锦","id":"110b73b5-e777-4c91-bf77-142bea17c4ae","originalAuthorName":"刘绍锦"},{"authorName":"凌志华","id":"c4122a59-0b31-4eed-9430-77570080f4ae","originalAuthorName":"凌志华"}],"doi":"10.3969/j.issn.1007-2780.2006.06.008","fpage":"625","id":"ec791c76-3983-4849-b894-680419bd1a6d","issue":"6","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示 "},"keywords":[{"id":"8c54c0ff-068d-40cc-903c-a5da0dc9ebe0","keyword":"微显示","originalKeyword":"微显示"},{"id":"6056336d-3ec6-4108-91c2-02c990fba245","keyword":"边缘场效应","originalKeyword":"边缘场效应"},{"id":"1e304502-a021-43c4-ba82-e927aa7d114d","keyword":"混合排列模式","originalKeyword":"混合排列模式"}],"language":"zh","publisherId":"yjyxs200606008","title":"微显示器件中的边缘场效应及其改善方法","volume":"21","year":"2006"},{"abstractinfo":"本文从模拟计算和实验分析的角度,对应用于投影显示的反射式混合排列向列液晶显示模式进行了研究,研究结果表明,这一显示模式可以实现常白显示,实验结果证明了理论模拟计算的正确性.此外,本文还从理论模拟计算的角度讨论了液晶盒厚误差对显示性能的影响.","authors":[{"authorName":"朱新羽","id":"28361532-90eb-492d-971c-b8f19ff90bed","originalAuthorName":"朱新羽"},{"authorName":"荆海","id":"1adf5e32-53ad-41ac-9829-f3417536e4fd","originalAuthorName":"荆海"},{"authorName":"凌志华","id":"87b0d4ec-6fb5-49a6-97c8-c6bb597d2c6c","originalAuthorName":"凌志华"},{"authorName":"黄锡珉","id":"c3c001b2-dc5c-4606-877b-822e274b3f8a","originalAuthorName":"黄锡珉"}],"doi":"10.3969/j.issn.1007-5461.2001.z1.002","fpage":"6","id":"d095f2bb-167a-4a31-9f54-382eab4916f0","issue":"z1","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 "},"keywords":[{"id":"c9c229b8-e42a-41b0-86f8-d2af5a0a540e","keyword":"反射式","originalKeyword":"反射式"},{"id":"6d9dcef9-3f58-408a-a5b4-eec80aadafae","keyword":"混合排列向列模式","originalKeyword":"混合排列向列模式"},{"id":"24ddc1c9-9fb9-432d-a0f0-c092b6f7b585","keyword":"投影显示","originalKeyword":"投影显示"}],"language":"zh","publisherId":"lzdzxb2001z1002","title":"反射式混合排列向列液晶模式在投影显示中的应用","volume":"18","year":"2001"},{"abstractinfo":"用动态参数空间方法研究了反射式扭曲向列相液晶显示的常白工作方式,观察到,当偏振片角度β变化时,显示从纯电控双折射(ECB)模式演化到反射式扭曲向列相模式(扭曲角为52°)。并且第一和第二ECB模式虽沿着不同路径演化,但最终合并成同一个优化反射式扭曲向列相模式。从反射式扭曲向列液晶显示模式的演化角度出发,研究了电光响应、反射率对波长的依赖关系等。","authors":[{"authorName":"程鸿飞","id":"1ea69ecb-7eaf-4655-85f1-3a6807ed6612","originalAuthorName":"程鸿飞"},{"authorName":"高鸿锦","id":"73ac7fb1-aa13-4d2d-bc4f-634f73cb260a","originalAuthorName":"高鸿锦"}],"doi":"10.3969/j.issn.1007-2780.2001.01.008","fpage":"38","id":"d2f8f9eb-4db7-4a02-8a00-fc73047a1d50","issue":"1","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示 "},"keywords":[{"id":"887e20a7-d821-487a-8914-70141d1c3644","keyword":"反射式扭曲向列相液晶显示","originalKeyword":"反射式扭曲向列相液晶显示"},{"id":"e32667fe-9c4f-4905-9074-3add35c1808d","keyword":"动态参数空间方法","originalKeyword":"动态参数空间方法"},{"id":"8b9a9486-25ee-45ec-afaa-431d3c30c8d9","keyword":"优化","originalKeyword":"优化"}],"language":"zh","publisherId":"yjyxs200101008","title":"反射式扭曲向列相液晶显示器工作模式的演化","volume":"16","year":"2001"},{"abstractinfo":"研究了液晶显示中的二色性染料及其应用. 在TN模式中, 用蓝色染料来吸收黑态时背景光中泄漏的红黄光,特别在斜视角方向;而在亮态时,染料跟随液晶分子转动而不吸收,使得红黄光的对比度提高.3个液晶样品加了蓝色染料后,对比度分别由47.87,60.32,42.04提高到54.92,67.77,50.30;陡度分别由1.41,1.39,1.40变缓为1.56,1.55,1.58,有利于TN 显示模式中的灰度显示;视角得到了改善,对比度为10,20的曲线左右视角各提高了5 °.","authors":[{"authorName":"樊晓琴","id":"274778c4-e3c0-4ab5-9301-a70a63cf80e8","originalAuthorName":"樊晓琴"},{"authorName":"刘文菊","id":"88475986-bd5b-45b6-ba19-0b052412ff49","originalAuthorName":"刘文菊"},{"authorName":"尹环","id":"a02c8973-2a57-4ba7-80b3-583e8a355b84","originalAuthorName":"尹环"},{"authorName":"于涛","id":"1a73dc5a-1474-4b3c-a833-bae3b5724c9e","originalAuthorName":"于涛"},{"authorName":"张胜茂","id":"9df2bee5-db4e-4795-aef2-0d1b25209f91","originalAuthorName":"张胜茂"},{"authorName":"梁志安","id":"77ce037c-2737-4ab1-a566-cd3fd1aae007","originalAuthorName":"梁志安"},{"authorName":"梁晓","id":"7cf24ace-b863-47df-bec6-31f165ba00f5","originalAuthorName":"梁晓"},{"authorName":"唐洪","id":"a8e84439-d810-408a-b8d4-08335714b599","originalAuthorName":"唐洪"}],"doi":"10.3969/j.issn.1007-2780.2009.06.014","fpage":"840","id":"b6ed685a-f01f-41ba-9f55-81d032f0737d","issue":"6","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示 "},"keywords":[{"id":"5a4421fc-dce2-41a4-81ed-a675c1037af8","keyword":"对比度","originalKeyword":"对比度"},{"id":"29093c9f-ea79-42d5-9e90-8c1349bf7799","keyword":"二色性","originalKeyword":"二色性"},{"id":"e1c71c6a-f5b3-4613-8f2d-6b4e15350663","keyword":"蒽醌类","originalKeyword":"蒽醌类"},{"id":"c9de40f9-ef3d-48d0-a038-f19ab5e87d1a","keyword":"偶氮类","originalKeyword":"偶氮类"}],"language":"zh","publisherId":"yjyxs200906014","title":"蓝色二色性染料在TN液晶显示模式中的应用","volume":"24","year":"2009"},{"abstractinfo":"在HAN液晶盒撤掉外加电压的过程(即弛豫过程)中,假定电压的开关时间为有限的,把电压处理为时间的指数衰减函数.在这一假定下,对撤掉外加电压后HAN液晶盒中指向矢的分布情况进行研究,得到了对HAN液晶盒的弛豫过程有影响的电压开关时间的范围.","authors":[{"authorName":"李晓吉","id":"263c1180-74fd-4002-af36-9f9c60f22153","originalAuthorName":"李晓吉"},{"authorName":"郑桂丽","id":"0593cf03-0d62-4b30-bd7d-e8e2c2a7029e","originalAuthorName":"郑桂丽"},{"authorName":"张志东","id":"b0bce0cb-aa34-4281-a2f1-79bbf086f1c6","originalAuthorName":"张志东"}],"doi":"10.3788/YJYXS20132801.0025","fpage":"25","id":"698707e2-6d63-4f60-9319-9c9c6a8c7c0d","issue":"1","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示 "},"keywords":[{"id":"c09e66fb-069f-4652-834a-904ddc7da49a","keyword":"HAN液晶盒","originalKeyword":"HAN液晶盒"},{"id":"955a8130-1165-4a10-b347-c386dff749f4","keyword":"有限开关时间","originalKeyword":"有限开关时间"},{"id":"02defd6b-f983-4356-a313-87adacc86f94","keyword":"驰豫过程","originalKeyword":"驰豫过程"},{"id":"8679c107-489e-48e6-a5fb-c897b16caa97","keyword":"动力学理论","originalKeyword":"动力学理论"}],"language":"zh","publisherId":"yjyxs201301005","title":"HAN液晶盒中开关时间对形变场弛豫过程的影响","volume":"28","year":"2013"},{"abstractinfo":"针对液晶显示屏生产厂商对标准白场的需求,研制了一种用于现场色彩标定的标准白场装置.介绍了标准白场装置的工作原理,以及该装置的标准定标和用户输出2种工作模式.针对标准白场装置的FPGA主控模块、显示器模块、人机接口模块、探头模块等主要硬件进行了详细说明.以内部显示模块状态机、机械按键去抖和LCM控制器为例说明了标准白场装置的软件设计.对研制的标准白场装置进行了标准定标实验,并对其定标后的性能进行了测试.实验结果表明:该标准白场装置可输出6 500、9 300 K和12 500 K 3种色温的标准白场,具有不依赖标准光源、色温可调和数据存储等功能.标定后的标准白场装置能够生成色温可调的标准白场,24 h内输出亮度误差小于0.5%.基本满足液晶显示屏生产厂商对标准白场装置的运行稳定可靠、操作简单方便、精度高等要求.","authors":[{"authorName":"赵磊","id":"13d1c6af-0279-4022-bb00-e648985fff1e","originalAuthorName":"赵磊"},{"authorName":"王学亮","id":"7978f369-9bd8-4f4d-bc2e-bd7a52201cd7","originalAuthorName":"王学亮"},{"authorName":"巩岩","id":"75b753c5-ae43-40e5-8de8-ba5af89eeb06","originalAuthorName":"巩岩"}],"doi":"10.3788/YJYXS20142901.0094","fpage":"94","id":"fd19f538-88c3-49fa-89cd-28cf2b483189","issue":"1","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示 "},"keywords":[{"id":"45270c07-f5f8-4105-bfd5-fda2dbc93c31","keyword":"标准白场","originalKeyword":"标准白场"},{"id":"4fbac31f-2735-4e36-8243-06d4655a0c6e","keyword":"FPGA","originalKeyword":"FPGA"},{"id":"1f6604dd-8c01-40c8-9a99-8f63a4276e85","keyword":"液晶显示屏","originalKeyword":"液晶显示屏"}],"language":"zh","publisherId":"yjyxs201401016","title":"基于FPGA的液晶显示屏测试用标准白场装置","volume":"29","year":"2014"},{"abstractinfo":"为了实现液晶显示器的广视角显示,论文详细阐述了一款54.6 cm(21.5 in)液晶显示器的广对比度视角液晶面板及广亮度视角背光源的设计原理和方法.介绍了边缘场开关模式液晶面板的设计方法及结构,从原理上阐释了此液晶面板具有广对比度视角的原因;介绍了背光源亮度视角的设计方法,通过对背光源中多组光学膜层架构的测试和数据对比,得到了具有最广亮度视角的膜层架构.根据上述原理进行实际模组样品的制作并进行实测,数据结果显示此款液晶显示器的对比度视角可达90°/90°/90°/90°,且在水平方向的1/2亮度视角可达60°,相应的亮度视角均一性为1.20.通过对比其他同类产品的实测数据,表明此款液晶显示器无论在对比度视角还是亮度视角方面都远优于同类产品.","authors":[{"authorName":"王欢","id":"2518ea2e-34f2-4558-ab63-2a94abd36096","originalAuthorName":"王欢"},{"authorName":"徐向阳","id":"1a71630c-f265-4525-9ceb-2a2a7f0146a0","originalAuthorName":"徐向阳"},{"authorName":"辛武根","id":"3a2f1c62-0418-43a7-8a11-c42e31c4b545","originalAuthorName":"辛武根"},{"authorName":"王伟","id":"07cff634-256b-48b2-a4bc-5b6ec8c43fcc","originalAuthorName":"王伟"},{"authorName":"涂志中","id":"08ddc61a-672c-4a8e-af90-9c28d4435323","originalAuthorName":"涂志中"},{"authorName":"尹傛俊","id":"53039500-b936-4a00-a927-52b26239995c","originalAuthorName":"尹傛俊"},{"authorName":"徐宇博","id":"59d8a3c2-860a-45fc-882a-76c338e1ad2f","originalAuthorName":"徐宇博"},{"authorName":"李乘揆","id":"9fed4ad9-6fab-43ec-b309-b55631d0245f","originalAuthorName":"李乘揆"}],"doi":"10.3788/YJYXS20142904.0559","fpage":"559","id":"190082c6-2979-4f05-b35f-09943b310c67","issue":"4","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示 "},"keywords":[{"id":"1d1a1edd-42d5-4865-94ae-c758e7cfa502","keyword":"广视角","originalKeyword":"广视角"},{"id":"74167150-f841-40c6-99af-968606437425","keyword":"边缘场开关","originalKeyword":"边缘场开关"},{"id":"68361002-db61-4c65-96b1-8a5c7b3d23c8","keyword":"光学膜层","originalKeyword":"光学膜层"},{"id":"5ac09918-f323-4fbf-8496-3decb071bd01","keyword":"背光源","originalKeyword":"背光源"}],"language":"zh","publisherId":"yjyxs201404015","title":"广视角液晶显示器设计","volume":"29","year":"2014"},{"abstractinfo":"研究了OCB模式液晶显示器件的膜补偿方式,给出了4种膜补偿结构的优化参数以及4种膜补偿结构下的等对比度视角图和响应时间.4种膜补偿结构通过模拟与研究都得到了很好的优化结果,最大对比度都可以达到2 200以上,响应时间在2 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