It is of great scientific significance to construct a 3D dynamic structural color with a special color effect based on the microlens array.However,the problems of imperfect mechanisms and poor color quality need to be...It is of great scientific significance to construct a 3D dynamic structural color with a special color effect based on the microlens array.However,the problems of imperfect mechanisms and poor color quality need to be solved.A method of 3D structural color turning on periodic metasurfaces fabricated by the microlens array and self-assembly technology was proposed in this study.In the experiment,Polydimethylsiloxane(PDMS)flexible film was used as a substrate,and SiO2 microspheres were scraped into grooves of the PDMS film to form 3D photonic crystal structures.By adjusting the number of blade-coated times and microsphere concentrations,high-saturation structural color micropatterns were obtained.These films were then matched with microlens arrays to produce dynamic graphics with iridescent effects.The results showed that by blade-coated two times and SiO2 microsphere concentrations of 50%are the best conditions.This method demonstrates the potential for being widely applied in the anticounterfeiting printing and ultra-high-resolution display.展开更多
TN141 2001042790有机发光二极管矩阵显示技术的研究=Study of organicthin film electroluminescent matrix display[刊,中]/张步新,张志林,朱文清,汪东明,蒋雪茵,许少鸿(上海大学嘉定校区材料系.上海(201800))//半导体光电-2000,21(3)...TN141 2001042790有机发光二极管矩阵显示技术的研究=Study of organicthin film electroluminescent matrix display[刊,中]/张步新,张志林,朱文清,汪东明,蒋雪茵,许少鸿(上海大学嘉定校区材料系.上海(201800))//半导体光电-2000,21(3).-177-179在得到稳定的绿色有机薄膜电致发光器件的基础上,对矩阵显示屏及动态显示技术进行了研究。设计了有效的驱动和控制电路,实现了无"交叉效应"、高清晰度的动态图形显示。展开更多
文摘It is of great scientific significance to construct a 3D dynamic structural color with a special color effect based on the microlens array.However,the problems of imperfect mechanisms and poor color quality need to be solved.A method of 3D structural color turning on periodic metasurfaces fabricated by the microlens array and self-assembly technology was proposed in this study.In the experiment,Polydimethylsiloxane(PDMS)flexible film was used as a substrate,and SiO2 microspheres were scraped into grooves of the PDMS film to form 3D photonic crystal structures.By adjusting the number of blade-coated times and microsphere concentrations,high-saturation structural color micropatterns were obtained.These films were then matched with microlens arrays to produce dynamic graphics with iridescent effects.The results showed that by blade-coated two times and SiO2 microsphere concentrations of 50%are the best conditions.This method demonstrates the potential for being widely applied in the anticounterfeiting printing and ultra-high-resolution display.
文摘TN141 2001042790有机发光二极管矩阵显示技术的研究=Study of organicthin film electroluminescent matrix display[刊,中]/张步新,张志林,朱文清,汪东明,蒋雪茵,许少鸿(上海大学嘉定校区材料系.上海(201800))//半导体光电-2000,21(3).-177-179在得到稳定的绿色有机薄膜电致发光器件的基础上,对矩阵显示屏及动态显示技术进行了研究。设计了有效的驱动和控制电路,实现了无"交叉效应"、高清晰度的动态图形显示。