JP2023553221A - 車載表示装置 - Google Patents
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- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
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- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
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- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
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- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
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- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
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- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
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- B—PERFORMING OPERATIONS; TRANSPORTING
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Abstract
Description
非表示透光領域と、前記非表示透光領域の周辺に位置する表示領域とを有する表示パネルと、
前記表示パネルの光出射面の裏側に位置して、前記非表示透光領域に対応して設けられ、赤外光を受光するための赤外線センサユニットと、を含み、
赤外光に対する前記表示パネルの前記非表示透光領域の透過率が、赤外光に対する前記表示パネルの前記表示領域の透過率よりも大きい。
Claims (20)
- 非表示透光領域と、前記非表示透光領域の周辺に位置する表示領域とを有する表示パネルと、
前記表示パネルの光出射面の裏側に位置して、前記非表示透光領域に対応して設けられ、赤外光を受光するための赤外線センサユニットと、を含み、
赤外光に対する前記表示パネルの前記非表示透光領域の透過率が、赤外光に対する前記表示パネルの前記表示領域の透過率よりも大きい車載表示装置。 - 前記表示領域は、主表示領域と、前記主表示領域と前記非表示透光領域との間に位置する遷移表示領域とを含み、
赤外光に対する前記表示パネルの前記非表示透光領域の透過率が、赤外光に対する前記表示パネルの前記主表示領域の透過率よりも大きく、
赤外光に対する前記表示パネルの少なくとも一部の前記遷移表示領域の透過率が、赤外光に対する前記表示パネルの前記主表示領域の透過率よりも小さく、赤外光に対する前記表示パネルの少なくとも一部の前記遷移表示領域の透過率が、前記主表示領域の前記遷移表示領域に向かう方向に逓減する請求項1に記載の車載表示装置。 - 赤外光に対する前記表示パネルの前記非表示透光領域の透過率が50%以上である請求項1に記載の車載表示装置。
- 赤外光に対する前記表示パネルの前記非表示透光領域の透過率が70%以上である請求項3に記載の車載表示装置。
- 赤外光に対する前記表示パネルの前記主表示領域の透過率が50%未満である請求項2に記載の車載表示装置。
- 前記表示パネルは、
ブラックマトリクスブロックを含むブラックマトリクス層を含み、
前記主表示領域に設けられる前記ブラックマトリクスブロックの前記主表示領域における面積占有率が、前記非表示透光領域に設けられる前記ブラックマトリクスブロックの前記非表示透光領域における面積占有率よりも大きく、前記遷移表示領域に設けられる前記ブラックマトリクスブロックの前記遷移表示領域における面積占有率が、前記主表示領域に設けられる前記ブラックマトリクスブロックの前記主表示領域における面積占有率よりも大きく、前記遷移表示領域の前記ブラックマトリクスブロックの前記遷移表示領域における単位面積当たりの占有率が主表示領域の非表示透光領域に向かう方向に沿って逓増する請求項2に記載の車載表示装置。 - 前記主表示領域に設けられる前記ブラックマトリクスブロックの前記主表示領域における面積占有率と、前記非表示透光領域に設けられる前記ブラックマトリクスブロックの前記非表示透光領域における面積占有率との比率が1.5以上である請求項6に記載の車載表示装置。
- 前記ブラックマトリクスブロックの前記主表示領域における面積占有率が30%以上であり、前記ブラックマトリクスブロックの前記非表示透光領域における面積占有率が0%以上20%以下である請求項6に記載の車載表示装置。
- 前記ブラックマトリクス層は、
前記主表示領域に設けられる複数の第1開口と、
前記遷移表示領域に設けられる第2開口であって、前記第2開口の寸法が前記第1開口の寸法以下であって、前記主表示領域の前記非表示透光領域に向かう方向において、少なくとも一部の前記第2開口の寸法が逓減する複数の第2開口と、
前記非表示透光領域に設けられる少なくとも1つの第3開口であって、前記第3開口の寸法が前記第1開口の寸法よりも大きい少なくとも1つの第3開口と、を含む請求項6に記載の車載表示装置。 - 前記表示パネルは複数の画素を含み、前記主表示領域の前記非表示透光領域に向かう方向において、前記遷移表示領域の寸法が5つの前記画素に対応する寸法以上である請求項2に記載の車載表示装置。
- 前記主表示領域の前記非表示透光領域に向かう方向において、前記遷移表示領域の寸法が15個の前記画素に対応する寸法以下である請求項10に記載の車載表示装置。
- 前記表示パネルは、
前記非表示透光領域に対応する第1領域を有するアレイ基板と、
前記アレイ基板と対向して設けられ、前記非表示透光領域に対応する第2領域を有し、前記第2領域と前記第1領域との間の重なり領域が前記非表示透光領域であるカラーフィルタ基板と、を含み、
前記第1領域の面積が前記第2領域の面積と異なる請求項1に記載の車載表示装置。 - 前記カラーフィルタ基板が前記表示パネルの光出射側に位置し、前記第2領域の面積が前記第1領域の面積よりも小さいか、又は、前記アレイ基板が前記表示パネルの光出射側に位置し、前記第1領域の面積が前記第2領域の面積よりも小さい請求項12に記載の車載表示装置。
- 前記アレイ基板は、前記第1領域の周辺に位置して、前記表示領域に対応する第3領域を含み、前記アレイ基板は画素電極層を含み、前記画素電極層は、
前記アレイ基板の前記第3領域に設けられて、スリットを有する複数の画素電極と、
前記アレイ基板の前記第1領域に設けられて、前記画素電極層を貫通する第1貫通孔と、を含む請求項12に記載の車載表示装置。 - 前記アレイ基板は、
基板と、
前記基板の前記カラーフィルタ基板に近い表面に設けられる層間絶縁層と、
前記層間絶縁層の前記カラーフィルタ基板に近い側に設けられる共通電極層と、
前記共通電極層の前記カラーフィルタ基板に近い側に設けられるパッシベーション層と、
前記第1領域に設けられて、前記層間絶縁層、前記共通電極層及び前記パッシベーション層を貫通する非貫通孔と、を含む請求項12に記載の車載表示装置。 - 前記車載表示装置は、
前記表示パネルの光出射面の裏側に位置するバックライトモジュールであって、前記バックライトモジュールには、非表示透光領域に対応して第2貫通孔が設けられ、前記第2貫通孔が前記バックライトモジュールを貫通し、前記赤外線センサユニットが前記第2貫通孔に設けられるバックライトモジュールをさらに含む請求項1に記載の車載表示装置。 - 前記表示パネルの前記非表示透光領域の面積が、前記赤外線センサユニットの光入射面の面積以上であり、前記表示パネルの前記非表示透光領域の面積が、前記第2貫通孔の断面積よりも小さい請求項16に記載の車載表示装置。
- 前記車載表示装置は、
前記バックライトモジュールと前記表示パネルとの間に設けられる防眩層であって、前記防眩層には前記非表示透光領域に対応して第3貫通孔が設けられ、前記第3貫通孔に光透過保護層が設けられる防眩層と、
前記バックライトモジュールと前記表示パネルとの間に設けられる偏光板であって、前記防眩層が前記偏光板の前記表示パネルに近い表面に設けられる偏光板と、をさらに含む請求項16に記載の車載表示装置。 - 前記車載表示装置は、
光透過保護層と、
前記バックライトモジュールと前記表示パネルとの間に設けられる偏光板であって、前記光透過保護層が前記偏光板の前記表示パネルに近い表面に設けられる偏光板と、をさらに含む請求項16に記載の車載表示装置。 - 前記赤外線センサユニットは、
波長が850ナノメートル~1000ナノメートルの赤外光を出射するための赤外線送信器と、
赤外光を受光するための赤外線受信器と、を含む請求項1に記載の車載表示装置。
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