초록

A fabrication method of a polarization grating is provided. The method includes providing a polarization-sensitive material; and causing two orthogonally polarized lights to scan the polarization-sensitive material and to meet on the polarization-sensitive material.

대표청구항 ▼

1. A fabrication method of a polarization grating comprising: providing a polarization-sensitive material; andcausing two orthogonally polarized lights to scan the polarization-sensitive material and to meet on the polarization-sensitive material, so as to form the polarization grating. 2. The fabri

1. A fabrication method of a polarization grating comprising: providing a polarization-sensitive material; andcausing two orthogonally polarized lights to scan the polarization-sensitive material and to meet on the polarization-sensitive material, so as to form the polarization grating. 2. The fabrication method of the polarization grating according to claim 1, wherein an included angle is formed between the two orthogonally polarized lights and at an incident position of the two orthogonally polarized lights incident on the polarization-sensitive material. 3. The fabrication method of the polarization grating according to claim 1 further comprising: emitting an original light; andsplitting the original light into the two orthogonally polarized lights. 4. The fabrication method of the polarization grating according to claim 3, wherein the original light is a laser light. 5. The fabrication method of the polarization grating according to claim 3, wherein the method of splitting the original light into the two orthogonally polarized lights comprises disposing a polarizing beam splitter on a path of the original light to split the original light into the two orthogonally polarized lights. 6. The fabrication method of the polarization grating according to claim 1, wherein the polarization-sensitive material is a liquid crystal material.