Back to results
US 2008/0164627 A1Published application
Method of fabricating polarizing plate
AssigneeLG Display Co., Ltd.
InventorsJin-Kwan Jeong, Bong-Jin Choi
Life of this patent
Estimating the term…
Abstract
A method of fabricating a polarizing plate includes: providing a polarizing roll film having transmission axes; and cutting the polarizing roll film with a knife having a plurality of openings each having a rectangular shape to form a plurality of polarizing plates, the plurality of openings parallel to the transmission axes.
Claims18
A method of fabricating a polarizing plate, comprising:
- providing a polarizing roll film having transmission axes;
- and
- cutting the polarizing roll film with a knife having a plurality of openings each having a rectangular shape to form a plurality of polarizing plates, the plurality of openings are substantially parallel to the transmission axes.
A method of fabricating a polarizing plate, comprising:
- swelling a raw film of large molecules;
- dyeing the raw film;
- stretching the raw film along a stretch direction;
- fixing the large molecules to form a polarizing roll film having transmission axes;
- forming first and second support layers on opposite surfaces of the polarizing roll film, respectively;
- and
- cutting the polarizing roll film having the first and second support layers with a knife having a plurality of openings each having a rectangular shape to form a plurality of polarizing plates, the plurality of openings are substantially parallel to the transmission axes.
4 more elements
A method of fabricating a polarizing plate, comprising:
- forming a polarizing roll film;
- forming first and second support layers on opposite surfaces of the polarizing roll film, respectively;
- cutting the polarizing roll film having the first and second support layers to form a plurality of polarizing plates;
- aging the plurality of polarizing plates in a condition of a predetermined temperature and a predetermined humidity;
- and
- polishing the plurality of polarizing plates.
3 more elements
Dependencies are inferred from the claim text.