JP2020501197A - 画素構造、動作方法及びアレイ基板 - Google Patents
画素構造、動作方法及びアレイ基板 Download PDFInfo
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- 238000011017 operating method Methods 0.000 claims description 2
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Abstract
Description
上記技術的問題を解決するために、本発明は、以下の技術的解決手段を採用する。
さらに、前記共通電極線は、前記ゲートと同層に設けられて接続されている。
さらに、共通電極線は、金属ワイヤを重ね継してゲートと短絡している。
さらに、各前記画素構造内の前記共通電極線は、それに対応する1本のゲート線と電気的に接続されている。
(1)第n段のゲート信号の電位をオフにした後、低電位に保持し、このときに第n+1段の蓄積コンデンサの共通電極線の電位が低電位になるステップと、
(3)第n+1段のゲート信号の電位をオフにした後、低電位になり、第n+2段の蓄積コンデンサの共通電極線の電位が低電位になるステップと、
(4)第n+2段のゲート信号の電位をオンにした後、高電位になり、第n+2段の蓄積コンデンサの画素電極を正常に充電し、第n+2段の蓄積コンデンサの共通電極線の電位を低電位に維持するステップと、
(5)ステップ(1)〜(4)を繰り返すステップとを含む。
さらに、前記動作方法において、第n段のゲート信号の電位をオンにする前に、前記第n段の蓄積コンデンサの共通電極線の電位は低電位である。
1、共通電極線の駆動能力を向上させる。
2、共通電極線ACOMのWOA配線を減少させる。
3、液晶パネルの設計スペースを節約する。
前記ゲート1の電位は、IC集積回路により独立して制御される。前記共通電極線2(ACOM)とゲート1の電位は等しい。
(5)ステップ(1)〜(4)を繰り返すステップとを含む。
Claims (9)
- データ線、ゲート、画素電極及び前記ゲートを駆動する共通電極線を含む画素構造であって、
前記共通電極線と画素電極との間のコンデンサは、蓄積コンデンサであり、
前記共通電極線は、ゲートに電気的に接続されていることを特徴とする画素構造。 - 前記共通電極線は、前記ゲートと同層に設けられて接続されていることを特徴とする請求項1に記載の画素構造。
- 共通電極線は、金属ワイヤを重ね継してゲートと短絡していることを特徴とする請求項1に記載の画素構造。
- 前記共通電極線の電位はゲートの電位と等しく、
前記ゲートにおける第n段のゲート信号と前記第n+1段の蓄積コンデンサの共通電極線の電位が等しく、
ここで、n=1、2、3、…であることを特徴とする請求項1に記載の画素構造。 - データ線、ゲート、画素電極及び前記ゲートを駆動する共通電極線を含む画素構造を含むアレイ基板であって、
前記共通電極線と画素電極との間のコンデンサは、蓄積コンデンサであり、
前記共通電極線は、ゲートに電気的に接続され、
各前記画素構造内の前記共通電極線がそれに対応する1つのゲートと電気的に接続されていることを特徴とするアレイ基板。 - 各前記画素構造内の前記共通電極線がそれに対応する1つのゲートと電気的に接続されていることを特徴とする請求項5に記載のアレイ基板。
- データ線、ゲート、画素電極及び前記ゲートを駆動する共通電極線を含む画素構造の動作方法であって、
前記共通電極線と画素電極との間のコンデンサは、蓄積コンデンサであり、
前記共通電極線は、ゲートに電気的に接続され、前記方法は、
(1)第n段のゲート信号の電位をオフにした後、低電位に保持し、このときに第n+1段の蓄積コンデンサの共通電極線の電位が低電位になるステップと、
(2)第n+1段のゲート信号の電位をオンにした後、高電位になり、第n+1段の蓄積コンデンサの画素電極を正常に充電し、第n+1段の蓄積コンデンサの共通電極線の電位を低電位に維持し、第n+2段の蓄積コンデンサの共通電極線の電位が高電位になるステップと、
(3)第n+1段のゲート信号の電位をオフにした後、低電位になり、第n+2段の蓄積コンデンサの共通電極線の電位が低電位になるステップと、
(4)第n+2段のゲート線信号の電位をオンにした後、高電位になり、第n+2段の蓄積コンデンサの画素電極を正常に充電し、第n+2段の蓄積コンデンサの共通電極線の電位を低電位に維持するステップと、
(5)ステップ(1)〜(4)を繰り返すステップとを含むことを特徴とする画素構造の動作方法。 - 前記動作方法において、第n段のゲート信号の電位をオンにする前に、前記第n段の蓄積コンデンサの共通電極線の電位は低電位であることを特徴とする請求項7に記載の画素構造の動作方法。
- 前記第n段のゲート信号の電位をオフにして、時間tを経過した後に再びオンにし、第n+1段のゲート信号の電位をオンにすることを特徴とする請求項7に記載の画素構造の動作方法。
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