A 6 × 6 inch 20 lines-per-inch liquid-crystal display panel Brody, T. P. ; Asars, J. A. ; Dixon, G. D. Abstract Publication: IEEE Transactions on Electron Devices Pub Date: November 1973 DOI: 10.1109/T-ED.1973.17780 Bibcode: 1973ITED...20..995B