| 349 / | HD | LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS | 
| 56 | DF | PARTICULAR STRUCTURE {7} | 
| 84 | DF | .~ Having significant detail of cell structure only {17} | 
| 139 | DF | .~.~ Electrode or bus detail (i.e., excluding supplemental capacitor and transistor electrodes) {5} | 
| 140 |  | .~.~.~ Formed of semiconductor material |