发明名称 LIQUID CRYSTAL DISPLAY DEVICE WITH TABLET
摘要 PURPOSE: To reduce the thickness of a liquid crystal display device with a table and to improve the visibility thereof. CONSTITUTION: The LCD mainly composed of an upper glass plate 3 of the LCD, liquid crystals 4 and a lower glass plate 5 of the LCD is provided with the tablet part mainly composed of a film 1 having transparent electrodes 1b on the upper glass plate 3 of the LCD. The transparent electrodes 3b disposed on the upper glass plate 3 of the LCD are commonly used as electrodes for detecting the electrostatic capacitors of the tablet and the display electrodes of the LCD. Namely, display is executed by the transparent electrodes 3b and the transparent electrodes 5b and the coordinate detection of the tablet is executed by the transparent electrodes 1b and the transparent electrodes 3b. As a result, the parts are decreased and the thickness is reduced and further, the visibility (transmittance) is improved.
申请公布号 JPH08297267(A) 申请公布日期 1996.11.12
申请号 JP19950101239 申请日期 1995.04.25
申请人 ALPS ELECTRIC CO LTD 发明人 HIGUCHI SHINICHI;HIRANO SHINJI;OGINO KOICHI;INOUE KINYA;ENDO YOSHIHISA;MATSUMOTO MIKIO
分类号 G02F1/133;G06F3/033;G06F3/041;G09G3/36 主分类号 G02F1/133
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