发明名称 LIQUID CRYSTAL DISPLAY
摘要 The present invention sets the optical path length difference of a crystal liquid display, which is given as the product of the thickness of a liquid crystal material interposed between a front electrode and a rear electrode and the double-refraction index of the liquid crystal material, at a relatively small value in the upper positions and at a relatively large value in the lower positions of the liquid crystal display. Any liquid crystal display (LCD) in accordance with the present invention meet the following requirements with respect to the optical path length difference, U, given as the product of the thickness of a liquid crystal material interposed between the front electrode and the rear electrode in the first vertical position and the double-refraction index of said liquid crystal material, and the optical path length difference, D, given as the product of the thickness of a liquid crystal material interposed between the front electrode and the rear electrode in the second position below the above first position and the double-refraction index of the liquid crystal material: 0.5 .mu.m ? U ? 0.6 .mu.m 0.5 .mu.m ? D ? 0.6 .mu.m D < U.
申请公布号 CA2020519(C) 申请公布日期 1993.08.31
申请号 CA19902020519 申请日期 1990.07.05
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 SUZUKI, SHUNJI
分类号 G02F1/133;G02F1/1333;G02F1/1337;G02F1/1343;(IPC1-7):G02F1/133 主分类号 G02F1/133
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