the National Natural Science Foundation of China(Grant Nos.61475042,11304074,and 11274088);the Natural Science Foundation of Hebei Province,China(Grant Nos.A2015202320 and GCC2014048).
We propose a narrow-band birefringent filter and its application in wide color gamut.The birefringent filter consists of five phase retarders and two polarizers,and it has both narrow band and high transmittance.In th...
Project supported by the National Natural Science Foundation of China(Grant Nos.11304074,61475042,and 11274088);the Natural Science Foundation of Hebei Province,China(Grant Nos.A2015202320 and GCC2014048);the Key Subject Construction Project of Hebei Province University,China
The finite-difference time-domain method is used to simulate the optical characteristics of an in-plane switching blue phase liquid crystal display.Compared with the matrix optic methods and the refractive method,the ...
Project supported by the National Natural Science Foundation of China(Grant Nos.11374087,11274088,and 11304074);the Natural Science Foundation of Hebei Province,China(Grant Nos.A2014202123 and A2016202282);the Research Project of Hebei Education Department,China(Grant Nos.QN2014130and QN2015260);the Key Subject Construction Project of Hebei Province University,China
Based on the experimental phenomena of flexoelectric response at defect sites in nematic inversion walls conducted by Kumar et al., we gave the theoretical analysis using the Frank elastic theory. When a direct-curren...