LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY ELEMENT

To effectively warm a liquid crystal display element so as to increase a response speed of the element.SOLUTION: A liquid crystal display device includes: a liquid crystal display element 10 including at least a liquid crystal layer 18, a common electrode 14a disposed on one surface of the liquid cr...

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Hauptverfasser: HAMAMOTO MANABU, IWAMOTO NOBUHISA, KIRITA HIDEKAZU
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:To effectively warm a liquid crystal display element so as to increase a response speed of the element.SOLUTION: A liquid crystal display device includes: a liquid crystal display element 10 including at least a liquid crystal layer 18, a common electrode 14a disposed on one surface of the liquid crystal layer 18, and a display electrode 14b disposed on the other surface of the liquid crystal layer 18, holding the liquid crystal layer 18 between itself and the common electrode 14a; a first power supply connected to the common electrode 14a and to the display electrode 14b, capable of applying a voltage to the liquid crystal layer 18; a second power supply connected to both ends of the common electrode 14a, capable of applying a voltage to the common electrode 14a; and a switching element 40 capable of selecting for the liquid crystal display element 10 to be connected to the first power supply or connected to the second power supply.SELECTED DRAWING: Figure 1-2 【課題】液晶表示素子を効果的に温め、その応答速度を向上させる。【解決手段】液晶表示装置は、液晶表示素子10であって、少なくとも、液晶層18、液晶層18の一方の面に配置される共通電極14a、および、液晶層18の他方の面に配置され、共通電極14aとともに液晶層18を挟持する表示電極14b、を含む液晶表示素子10と、共通電極14aおよび表示電極14bに接続して、液晶層18に電圧を印加することができる第1の電源と、共通電極14aの両端に接続して、共通電極14aに電圧を印加することができる第2の電源と、液晶表示素子10に、前記第1の電源を接続するか、または、前記第2の電源を接続するか、を選択することができるスイッチ素子40と、を含む。【選択図】図1−2