JP7097899B2 - ディスプレイ調光方法、装置、記憶媒体及びデバイス - Google Patents
ディスプレイ調光方法、装置、記憶媒体及びデバイス Download PDFInfo
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Description
Claims (5)
- ディスプレイ調光方法であって、
調整の必要があるディスプレイの輝度と対応する前記ディスプレイのパラメータ値を取得することと、
前記パラメータ値と設定された閾値とを比較して、比較結果に応じて対応する調光方法を選択し、前記調光方法を用いて前記ディスプレイに対し調光すること、を含み、
前記パラメータ値は輝度値であり、前記設定された閾値は70ニトから90ニトまでの範囲にあり、
前記ディスプレイは、薄膜トランジスタを用いて画素を駆動し、
そして、前記パラメータ値と前記設定された閾値とを比較して、比較結果に応じて対応する調光方法を選択し前記ディスプレイに対し調光することは、さらに
前記パラメータ値が前記設定された閾値より低いと判定した場合、調光する際に前記ディスプレイの画素駆動回路が受信したデータ信号の電圧を変更しない第1調光方法で前記ディスプレイに対し調光すること、
前記パラメータ値が前記設定された閾値以上であると判定した場合、前記データ信号の電圧を調整することで調光する第2調光方法を利用して調光すること、を含み、
前記第2調光方法はソース調光方法を含み、
前記ソース調光方法は、前記ディスプレイの輝度をより高くするように調整する際に前記データ信号の電圧を減少させ、前記ディスプレイの輝度をより低くするように調整する際に前記データ信号の電圧を増加させ、
前記ディスプレイの画素駆動回路は、TFTトランジスタT1と、TFTトランジスタT2と、TFTトランジスタT3と、画素D1とを含み、前記TFTトランジスタT1のゲート端子及び前記TFTトランジスタT1の第1の電極が受信する信号は、それぞれ走査信号とデータ信号であり、前記TFTトランジスタT3のゲート端子及び前記TFTトランジスタT3の第1の電極が受信する信号は、それぞれPWM信号とT2の第2の電極の出力信号であり、T3の第2の電極は、前記画素D1に接続される、ディスプレイ調光方法。 - 前記第1調光方法は、前記ディスプレイにおける各画素が1つのフレームに発光される時間を調整することにより調光する、ことを特徴とする請求項1に記載の方法。
- ディスプレイ調光装置であって、
調整の必要があるディスプレイの輝度と対応する前記ディスプレイのパラメータ値を取得するパラメータ値取得モジュールと、
前記パラメータ値と設定された閾値とを比較して、比較結果に応じて対応する調光方法を選択し前記ディスプレイに対し調光する調光選択モジュールと、を含み、
前記パラメータ値は輝度値であり、前記設定された閾値は70ニトから90ニトまでの範囲にあり、
前記調光選択モジュールは、比較結果に応じて対応する調光モードを決定するようにさらに構成され、
前記調光選択モジュールは、前記対応する調光モードを介して前記ディスプレイに対して調光を実行するようにさらに構成され、
前記ディスプレイは、薄膜トランジスタを用いて画素を駆動し、
前記調光選択モジュールは、
前記パラメータ値が前記設定された閾値より低いと判定した場合、調光する際に前記ディスプレイの画素駆動回路が受信したデータ信号の電圧を変更しない第1調光方法で前記ディスプレイに対し調光するように構成される第1調光選択部と、
前記パラメータ値が前記設定された閾値以上であると判定した場合、前記データ信号の電圧を調整することで調光する第2調光方法を利用して調光するように構成される第2調光選択部と、を含み、
前記第2調光方法はソース調光方法を含み、
前記ソース調光方法は、前記ディスプレイの輝度をより高くするように調整する際に前記データ信号の電圧を減少させ、前記ディスプレイの輝度をより低くするように調整する際に前記データ信号の電圧を増加させ、
前記ディスプレイの画素駆動回路は、TFTトランジスタT1と、TFTトランジスタT2と、TFTトランジスタT3と、画素D1とを含み、前記TFTトランジスタT1のゲート端子及び前記TFTトランジスタT1の第1の電極が受信する信号は、それぞれ走査信号とデータ信号であり、前記TFTトランジスタT3のゲート端子及び前記TFTトランジスタT3の第1の電極が受信する信号は、それぞれPWM信号とT2の第2の電極の出力信号であり、T3の第2の電極は、前記画素D1に接続される、ディスプレイ調光装置。 - 前記ディスプレイを制御する駆動チップと前記ディスプレイとを含むデバイスであって、
前記駆動チップは、プログラムを格納するメモリとプロセッサとを含み、前記プログラムが前記プロセッサで実行される際に、前記プロセッサが請求項1又は2に記載のディスプレイ調光方法を実行する、デバイス。 - プログラムを格納する記憶媒体であって、
当該プログラムがプロセッサで実行される際に、
調整の必要があるディスプレイの輝度と対応する前記ディスプレイのパラメータ値を取得するステップと、
前記パラメータ値と設定された閾値とを比較して、比較結果に応じて対応する調光方法を選択し、前記調光方法を用いて前記ディスプレイに対し調光するステップと、を含み、
前記パラメータ値は輝度値であり、前記設定された閾値は70ニトから90ニトまでの範囲にあり、
前記ディスプレイは、薄膜トランジスタを用いて画素を駆動し、
前記パラメータ値と前記設定された閾値とを比較して、比較結果に応じて対応する調光方法を選択し、前記調光方法を用いて前記ディスプレイに対し調光することは、さらに
前記パラメータ値が前記設定された閾値より低いと判定した場合、調光する際に前記ディスプレイの画素駆動回路が受信したデータ信号の電圧を変更しない第1調光方法で前記ディスプレイに対し調光すること、
前記パラメータ値が前記設定された閾値以上であると判定した場合、前記データ信号の電圧を調整することで調光する第2調光方法を利用して調光すること、を含み、
前記第2調光方法はソース調光方法を含み、
前記ソース調光方法は、前記ディスプレイの輝度をより高くするように調整する際に前記データ信号の電圧を減少させ、前記ディスプレイの輝度をより低くするように調整する際に前記データ信号の電圧を増加させ、
前記ディスプレイの画素駆動回路は、TFTトランジスタT1と、TFTトランジスタT2と、TFTトランジスタT3と、画素D1とを含み、前記TFTトランジスタT1のゲート端子及び前記TFTトランジスタT1の第1の電極が受信する信号は、それぞれ走査信号とデータ信号であり、前記TFTトランジスタT3のゲート端子及び前記TFTトランジスタT3の第1の電極が受信する信号は、それぞれPWM信号とT2の第2の電極の出力信号であり、T3の第2の電極は、前記画素D1に接続される、記憶媒体。
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US11600234B2 (en) | 2015-10-15 | 2023-03-07 | Ordos Yuansheng Optoelectronics Co., Ltd. | Display substrate and driving method thereof |
WO2021035420A1 (zh) | 2019-08-23 | 2021-03-04 | 京东方科技集团股份有限公司 | 显示面板及其制造方法、显示装置 |
CN105185816A (zh) | 2015-10-15 | 2015-12-23 | 京东方科技集团股份有限公司 | 阵列基板及其制造方法、显示装置 |
CN115735244A (zh) | 2019-08-23 | 2023-03-03 | 京东方科技集团股份有限公司 | 像素电路及驱动方法、显示基板及驱动方法、显示装置 |
CN112703604B (zh) | 2019-08-23 | 2024-06-18 | 京东方科技集团股份有限公司 | 显示装置及其制备方法 |
US11600681B2 (en) | 2019-08-23 | 2023-03-07 | Boe Technology Group Co., Ltd. | Display device and manufacturing method thereof |
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JP2021103330A (ja) | 2021-07-15 |
TWI664613B (zh) | 2019-07-01 |
KR102203904B1 (ko) | 2021-01-18 |
CN109215549B (zh) | 2021-01-22 |
KR20190098257A (ko) | 2019-08-21 |
US10699675B2 (en) | 2020-06-30 |
US20200111448A1 (en) | 2020-04-09 |
US20200279540A1 (en) | 2020-09-03 |
CN109215549A (zh) | 2019-01-15 |
TW201832198A (zh) | 2018-09-01 |
JP2020507116A (ja) | 2020-03-05 |
EP3567579A4 (en) | 2019-12-04 |
EP3567579A1 (en) | 2019-11-13 |
JP7096927B2 (ja) | 2022-07-06 |
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