ID |
原文 |
译文 |
16065 |
基于标量理论计算了三阶任意宽度的台阶光栅的衍射效率,发现当台阶宽度相等时光栅的衍射效率最高。 |
Holographic waveguide could effectively decrease the weight and volume of a near-eye display system. As an important component,incouple/outcouple grating could heavily affect the final display brightness. |
16066 |
采用基于严格耦合波的仿真软件分析了不同折射率下阶梯光栅高度和衍射效率之间的关系。 |
The diffractive efficiency of a three-step grating with random duty cycle was firstly calculated and it was found that the grating with the same step width presented the highest diffractive efficiency. |
16067 |
仿真结果表明:光栅材料的折射率分别为1.52和1.74时,达到最大衍射效率时光栅高度分别为700 nm和470 nm,当光栅高度偏离最佳高度100 nm时,衍射效率分别从60%降低到56%和59%降低到47%。 |
The simulations based on rigorous couple wave theory were exploited to analyze how grating height could affect diffractive efficiency in the case of different refractive indexes. The simulation results showed that when the refractive efficiency of the grating was 1.52 and 1.74,the grating height should be 700 nm and 470 nm to guarantee the highest diffractive efficiency. When the grating height was 100 nm less than the designed height,the diffractive efficiency decreased from 60% to 56% and from 59% to 47%,respectively. |
16068 |
采用无掩模直写光刻技术制备了设计的三阶光栅,实际测试了各级衍射效率和在波导系统中的显示效果。 |
The designed grating was prepared by maskless direct-writing lithography. |
16069 |
测试结果表明:-1级衍射效率达到49.7%,波导耦出端成像清晰。 |
The measured-1 order diffractive efficiency could reach 49.7% and the output image could be clearly displayed at the end of the waveguide. |
16070 |
研究设计的阶梯光栅具有制备周期短、成本低、效率高的优点。 |
The proposed three-step grating presents the merits of short preparation duty,low cost and high efficiency. |
16071 |
提出一种新型LED智能玻璃显示驱动器。 |
A new type of LED smart glass display driver was proposed. |
16072 |
该驱动器基于脉冲宽度调制的原理,通过驱动器中的特殊驱动芯片,将输入的串行视频数据转换为多路并行的灰度控制数据,再经过FPC软板驱动LED智能玻璃显示屏显示,实现每帧数据的全周期、4 096阶灰度级显示。 |
This driver was based on the principle of pulse width modulation. The special driver chip in the driver converted the input serial video data into multi-channel parallel grayscale control data,and then drove the LED smart glass display through the FPC soft board to realize the full cycle of each frame of data and 4 096 levels of grayscale multi-level display. |
16073 |
多个驱动器可以进行级联,从而实现多个LED智能玻璃显示屏级联显示,进而增大显示画面,同时该驱动器还具有重量轻,体积、价格适中等优点,所驱动的LED智能玻璃显示屏各像素点色彩明亮、显示稳定,可被广泛运用于室内外LED智能玻璃显示驱动。 |
Multiple drivers could be cascaded,so that multiple LED smart glass displays could be cascaded to increase the display screen. At the same time,the driver also could have the advantages of light weight,moderate volume and price. Each pixel of the screen has bright colors and stable display,and could be widely used in indoor and outdoor LED smart glass display. |
16074 |
研究了保护层对背沟道刻蚀型IGZO TFT性能及其稳定性的影响。 |
The performance and stability improvement of back channel etched indium-galliumzinc oxide thin-film transistors(IGZO TFTs)by optimized passivation layer was investigated. |