JP2022163115A - ディスプレイ装置 - Google Patents
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
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Abstract
Description
W=Min(Ri、Gi、Bi)
R=Ri-W
G=Gi-W
B=Bi-W
200 ゲートドライバー
300 データドライバー
400 タイミングコントローラー
HA 高解像度領域
LA 低解像度領域
DA ディスプレイ領域
BZ ベゼル領域
TA 透過部
BA1~BA8 境界部
Claims (16)
- 複数のピクセルが配置されたディスプレイ領域を含むパネルと、
前記ディスプレイ領域とオーバーラップするように配置された光学モジュールとを含み、
前記ディスプレイ領域は、前記光学モジュールとオーバーラップする多角形状の低解像度領域と前記低解像度領域に隣接した高解像度領域とを有し、
前記低解像度領域には、前記高解像度領域と同一サイズの単位ピクセルが前記高解像度領域より低いピクセル密度で配置され、前記単位ピクセルに隣接した透過部が配置され、
前記低解像度領域に隣接した前記高解像度領域の境界部で前記境界部の傾きによって前記境界部の単位ピクセル及び透過部が異なる形態に配置される、ディスプレイ装置。 - 前記低解像度領域は八角形状を有し、
前記高解像度領域の境界部は傾きの異なる複数の境界部を有する、請求項1に記載のディスプレイ装置。 - 前記高解像度領域の複数の境界部は、x軸方向に沿って配置され、y軸方向に向き合う第1及び第2境界部を含み、
前記第1及び第2境界部は、前記x軸方向に位置する2個の単位ピクセルの面積当たり1個の単位ピクセルと、各単位ピクセル面積当たり透過部とを含み、
前記第1境界部の2個の単位ピクセルの面積当たり透過部の位置と前記第2境界部の2個の単位ピクセルの面積当たり透過部の位置が相反する、請求項2に記載のディスプレイ装置。 - 前記高解像度領域の複数の境界部は、x軸方向を基準に、45°の傾きの第1対角線方向に配置される第3及び第4境界部と、前記x軸方向を基準に、135°の傾きの第2対角線方向に配置される第5及び第6境界部とを含み、
前記第3及び第4境界部は、前記第1対角線方向に位置する2個の単位ピクセルの面積当たり1個の単位ピクセルと、各単位ピクセル面積当たり透過部とを含み、
前記第5及び第6境界部は、前記第2対角線方向に位置する2個の単位ピクセルの面積当たり1個の単位ピクセルと、各単位ピクセルの面積当たり透過部とを含み、
前記第3~第6境界部で前記2個の単位ピクセルの面積当たり透過部の位置は同一である、請求項2に記載のディスプレイ装置。 - 前記高解像度領域の複数の境界部は、y軸方向に沿って配置され、x軸方向に向き合う第7及び第8境界部を含み、
前記第7及び第8境界部は、前記y軸方向に位置する4個単位ピクセルの面積当たり3個の単位ピクセルと、各単位ピクセル面積の透過部とを含み、
前記第7境界部の4個単位ピクセルの面積当たり透過部の位置と前記第8境界部の4個単位ピクセルの面積当たり透過部の位置が互いに異なる、請求項2に記載のディスプレイ装置。 - 前記第7境界部の4個単位ピクセルの面積当たり一番目単位ピクセルの面積に前記第7境界部の透過部が位置し、
前記第8境界部の4個単位ピクセルの面積当たり四番目単位ピクセルの面積に前記第8境界部の透過部が位置する、請求項5に記載のディスプレイ装置。 - 前記低解像度領域は、4個単位ピクセルの面積当たり1個の単位ピクセルと、3個単位ピクセル面積の透過部とを含む、請求項1に記載のディスプレイ装置。
- 前記低解像度領域の面積は、前記低解像度領域と前記光学モジュールのオーバーラップ面積より大きい、請求項1に記載のディスプレイ装置。
- 前記光学モジュールを含む複数の光学モジュールと、
前記低解像度領域を含む複数の低解像度領域とを含み、
前記複数の低解像度領域と前記複数の光学モジュールは個別的にオーバーラップする、請求項1に記載のディスプレイ装置。 - 前記パネルを駆動する駆動部を含み、
前記駆動部のうちタイミングコントローラーは、前記低解像度領域の映像データにカラー別に異なる加重値を適用して輝度を補償し、
前記カラー別に異なる加重値は、前記高解像度領域に対する前記低解像度領域の輝度差をカラー別に測定した結果を用い、前記高解像度領域に対する前記低解像度領域のカラー別輝度の比率を用いて導出する、請求項1に記載のディスプレイ装置。 - 前記タイミングコントローラーは、
前記低解像度領域に対する入力3色(RGB)データを4色(WRGB)データに変換し、
前記変換された4色データに前記カラー別加重値をそれぞれ適用して補正された4色データを生成し、
前記補正された4色データを補正された3色データに変換して出力する、請求項10に記載のディスプレイ装置。 - 前記カラー別加重値は、前記低解像度領域のマスク面積当たり単位ピクセル数に対する前記高解像度領域のマスク面積当たり単位ピクセル数の比を用いた最大加重値より小さい、請求項11に記載のディスプレイ装置。
- 前記タイミングコントローラーは、前記カラー別加重値をγ補正処理し、γ補正処理されたカラー別加重値を前記変換された4色データにそれぞれ適用する、請求項11に記載のディスプレイ装置。
- 前記カラー別加重値のうち、緑色加重値より赤色加重値及び青色加重値が大きく、白色加重値は前記緑色加重値より大きくて前記青色加重値より小さい、請求項13に記載のディスプレイ装置。
- 前記タイミングコントローラーは、
前記低解像度領域の映像データのうち、前記高解像度領域のマスク面積当たり単位ピクセル数に対する前記低解像度領域のマスク面積当たり単位ピクセル数の比を用いて前記カラー別加重値で補償可能な最大階調範囲を導出し、
0階調以上かつ前記補償可能な最大階調範囲以下の階調に前記カラー別加重値を適用して輝度補償する、請求項11に記載のディスプレイ装置。 - 前記タイミングコントローラーは、前記補償可能な最大階調範囲を超える高階調データに前記高解像度領域から前記低解像度領域に行くほど次第に輝度を減少させるスムージング処理を適用して輝度補償する、請求項15に記載のディスプレイ装置。
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Application Number | Priority Date | Filing Date | Title |
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KR1020200011855A KR20210098091A (ko) | 2020-01-31 | 2020-01-31 | 디스플레이 장치 |
KR10-2020-0011855 | 2020-01-31 | ||
JP2021012823A JP7118518B2 (ja) | 2020-01-31 | 2021-01-29 | ディスプレイ装置 |
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KR20220027576A (ko) | 2020-08-27 | 2022-03-08 | 엘지디스플레이 주식회사 | 표시 패널과 이를 포함하는 표시 장치 |
KR20220070135A (ko) * | 2020-11-20 | 2022-05-30 | 삼성디스플레이 주식회사 | 표시 장치 |
KR20230060672A (ko) * | 2021-10-28 | 2023-05-08 | 엘지디스플레이 주식회사 | 표시 품질 향상을 위한 표시 장치 및 표시 패널 |
KR20230102214A (ko) * | 2021-12-30 | 2023-07-07 | 엘지디스플레이 주식회사 | 입력영상데이터 보정 방법 및 이를 이용한 발광표시장치 |
KR20230103703A (ko) * | 2021-12-31 | 2023-07-07 | 엘지디스플레이 주식회사 | 휘도차 보정 방법 및 이를 이용한 발광표시장치 |
CN114333676B (zh) * | 2021-12-31 | 2023-12-15 | 武汉天马微电子有限公司 | 显示面板的驱动方法、显示面板及显示装置 |
KR102474136B1 (ko) * | 2022-05-03 | 2022-12-06 | 엘지디스플레이 주식회사 | 표시패널과 이를 포함한 표시장치 및 모바일 단말기 |
JP7421620B1 (ja) | 2022-10-17 | 2024-01-24 | レノボ・シンガポール・プライベート・リミテッド | コントローラ、電子機器、表示装置、および、制御方法 |
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EP3859725A2 (en) | 2021-08-04 |
CN113284460B (zh) | 2024-08-16 |
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US11804168B2 (en) | 2023-10-31 |
JP7542580B2 (ja) | 2024-08-30 |
US20210241680A1 (en) | 2021-08-05 |
JP7118518B2 (ja) | 2022-08-16 |
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KR20210098091A (ko) | 2021-08-10 |
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