JP7451559B2 - 表示装置 - Google Patents
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- JP7451559B2 JP7451559B2 JP2021560074A JP2021560074A JP7451559B2 JP 7451559 B2 JP7451559 B2 JP 7451559B2 JP 2021560074 A JP2021560074 A JP 2021560074A JP 2021560074 A JP2021560074 A JP 2021560074A JP 7451559 B2 JP7451559 B2 JP 7451559B2
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- 239000010409 thin film Substances 0.000 claims description 20
- 238000010586 diagram Methods 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3275—Details of drivers for data electrodes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3685—Details of drivers for data electrodes
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- 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
- 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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13452—Conductors connecting driver circuitry and terminals of panels
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0421—Structural details of the set of electrodes
- G09G2300/0426—Layout of electrodes and connections
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0202—Addressing of scan or signal lines
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0264—Details of driving circuits
- G09G2310/0275—Details of drivers for data electrodes, other than drivers for liquid crystal, plasma or OLED displays, not related to handling digital grey scale data or to communication of data to the pixels by means of a current
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
駆動チップと、
前記駆動チップに電気的に接続された複数本のファンアウト配線と、
複数本の前記ファンアウト配線に一対一で電気的に接続された複数本のデータ配線と、を含み、
前記駆動チップは複数の抵抗モジュールを含み、複数の前記抵抗モジュールは複数本の前記ファンアウト配線に一対一で電気的に接続され、前記抵抗モジュールは前記ファンアウト配線のインピーダンスの違いを補償するために用いられ、
各前記抵抗モジュールはいずれも、並列に設けられた複数の抵抗ユニットを含み、各前記抵抗ユニットはいずれも、補償入力端子、補償出力端子及びスイッチ抵抗ペアを含み、前記スイッチ抵抗ペアは、補償抵抗及び補償スイッチを含み、前記抵抗ユニットは、前記補償抵抗を前記補償入力端子と前記補償出力端子との間に接続するために用いられ、
前記駆動チップは、複数の信号出力モジュールをさらに含み、複数の前記信号出力モジュールは複数の前記抵抗モジュールに一対一で電気的に接続され、前記信号出力モジュールは駆動信号を対応する前記抵抗モジュールに出力するために用いられる。
駆動チップと、
前記駆動チップに電気的に接続された複数本のファンアウト配線と、
複数本の前記ファンアウト配線に一対一で電気的に接続された複数本のデータ配線と、を含み、
前記駆動チップは複数の抵抗モジュールを含み、複数の前記抵抗モジュールは複数本の前記ファンアウト配線に一対一で電気的に接続され、前記抵抗モジュールは前記ファンアウト配線のインピーダンスの違いを補償するために用いられる。
20 ファンアウト配線
30 データ配線
100 表示装置
101 抵抗モジュール
101A 抵抗ユニット
101B スイッチ抵抗ペア
102 信号出力モジュール
201 抵抗モジュール
201A 抵抗ユニット
201B スイッチ抵抗ペア
301 抵抗モジュール
301A 抵抗ユニット
301B スイッチ抵抗ペア
401 抵抗モジュール
401A 抵抗ユニット
401B スイッチ抵抗ペア
501 抵抗モジュール
501A 抵抗ユニット
501B スイッチ抵抗ペア
601 抵抗モジュール
601A 抵抗ユニット
601B スイッチ抵抗ペア
1011 第1の補償抵抗
1012 第1の補償スイッチ
2011 第2の補償抵抗
2012 第2の補償スイッチ
3011 第2の補償抵抗
3012 第2の補償スイッチ
4011 第3の補償抵抗
4012 第4の補償抵抗
4013 第3の補償スイッチ
5011 第5の補償抵抗
5012 第6の補償抵抗
5013 第4の補償スイッチ
6011 第7の補償抵抗
6012 第8の補償抵抗
6013 第5の補償スイッチ
Claims (15)
- 駆動チップと、
前記駆動チップに電気的に接続された複数本のファンアウト配線と、
複数本の前記ファンアウト配線に一対一で電気的に接続された複数本のデータ配線と、を含み、
前記駆動チップは複数の抵抗モジュールを含み、複数の前記抵抗モジュールは複数本の前記ファンアウト配線に一対一で電気的に接続され、前記抵抗モジュールは前記ファンアウト配線のインピーダンスの違いを補償するために用いられ、
各前記抵抗モジュールはいずれも、並列に設けられた複数の抵抗ユニットを含み、各前記抵抗ユニットはいずれも、補償入力端子と、補償出力端子と、スイッチ抵抗ペアと、を含み、前記スイッチ抵抗ペアは、複数の補償抵抗及び1つの補償スイッチを含み、前記抵抗ユニットは、前記補償抵抗を前記補償入力端子と前記補償出力端子との間に接続するために用いられ、
前記駆動チップは、複数の信号出力モジュールをさらに含み、複数の前記信号出力モジュールは複数の前記抵抗モジュールに一対一で電気的に接続され、前記信号出力モジュールは駆動信号を対応する前記抵抗モジュールに出力するために用いられる、表示装置。 - 前記スイッチ抵抗ペアは、少なくとも2つの第2の補償抵抗及び1つの第2の補償スイッチを含み、少なくとも2つの前記第2の補償抵抗及び前記第2の補償スイッチは、前記補償入力端子と前記補償出力端子との間に直列に接続されている、請求項1に記載の表示装置。
- 少なくとも2つの前記第2の補償抵抗は直列に接続され、又は、少なくとも2つの前記第2の補償抵抗は並列に接続されている、請求項2に記載の表示装置。
- 前記スイッチ抵抗ペアは、少なくとも2つの第3の補償抵抗と、少なくとも2つの第4の補償抵抗と、1つの第3の補償スイッチと、を含み、少なくとも2つの前記第3の補償抵抗と、少なくとも2つの前記第4の補償抵抗と、前記第3の補償スイッチとは、前記補償入力端子と前記補償出力端子との間に直列に接続され、少なくとも2つの前記第3の補償抵抗は並列に接続され、少なくとも2つの前記第4の補償抵抗は並列に接続されている、請求項1に記載の表示装置。
- 前記スイッチ抵抗ペアは、1つの第5の補償抵抗と、少なくとも2つの第6の補償抵抗と、1つの第4の補償スイッチと、を含み、1つの前記第5の補償抵抗と、少なくとも2つの前記第6の補償抵抗と、前記第4の補償スイッチとは、前記補償入力端子と前記補償出力端子との間に直列に接続され、少なくとも2つの第6の補償抵抗は並列に接続されている、請求項1に記載の表示装置。
- 前記スイッチ抵抗ペアは、少なくとも2つの第7の補償抵抗と、少なくとも2つの第8の補償抵抗と、1つの第5の補償スイッチと、を含み、少なくとも2つの前記第7の補償抵抗と、少なくとも2つの前記第8の補償抵抗と、前記第5の補償スイッチとは、前記補償入力端子と前記補償出力端子との間に直列に接続され、少なくとも2つの第7の補償抵抗は直列に接続され、少なくとも2つの前記第8の補償抵抗は並列に接続されている、請求項1に記載の表示装置。
- 前記補償スイッチは薄膜トランジスタであり、各前記薄膜トランジスタの制御端子は異なる補償信号により制御される、請求項1に記載の表示装置。
- 駆動チップと、
前記駆動チップに電気的に接続された複数本のファンアウト配線と、
複数本の前記ファンアウト配線に一対一で電気的に接続された複数本のデータ配線と、を含み、
前記駆動チップは複数の抵抗モジュールを含み、複数の前記抵抗モジュールは複数本の前記ファンアウト配線に一対一で電気的に接続され、前記抵抗モジュールは前記ファンアウト配線のインピーダンスの違いを補償するために用いられ、
各前記抵抗モジュールはいずれも、並列に設けられた複数の抵抗ユニットを含み、各前記抵抗ユニットはいずれも、補償入力端子と、補償出力端子と、スイッチ抵抗ペアと、を含み、前記スイッチ抵抗ペアは、複数の補償抵抗及び1つの補償スイッチを含み、前記抵抗ユニットは、前記補償抵抗を前記補償入力端子と前記補償出力端子との間に接続するために用いられる、表示装置。 - 前記スイッチ抵抗ペアは、少なくとも2つの第2の補償抵抗及び1つの第2の補償スイッチを含み、少なくとも2つの前記第2の補償抵抗及び前記第2の補償スイッチは、前記補償入力端子と前記補償出力端子との間に直列に接続されている、請求項8に記載の表示装置。
- 少なくとも2つの前記第2の補償抵抗は直列に接続され、又は、少なくとも2つの前記第2の補償抵抗は並列に接続されている、請求項9に記載の表示装置。
- 前記スイッチ抵抗ペアは、少なくとも2つの第3の補償抵抗と、少なくとも2つの第4の補償抵抗と、1つの第3の補償スイッチと、を含み、少なくとも2つの前記第3の補償抵抗と、少なくとも2つの前記第4の補償抵抗と、前記第3の補償スイッチとは、前記補償入力端子と前記補償出力端子との間に直列に接続され、少なくとも2つの前記第3の補償抵抗は並列に接続され、少なくとも2つの前記第4の補償抵抗は並列に接続されている、請求項8に記載の表示装置。
- 前記スイッチ抵抗ペアは、1つの第5の補償抵抗と、少なくとも2つの第6の補償抵抗と、1つの第4の補償スイッチと、を含み、1つの前記第5の補償抵抗と、少なくとも2つの前記第6の補償抵抗と、前記第4の補償スイッチとは、前記補償入力端子と前記補償出力端子との間に直列に接続され、少なくとも2つの第6の補償抵抗は並列に接続されている、請求項8に記載の表示装置。
- 前記スイッチ抵抗ペアは、少なくとも2つの第7の補償抵抗と、少なくとも2つの第8の補償抵抗と、1つの第5の補償スイッチと、を含み、少なくとも2つの前記第7の補償抵抗と、少なくとも2つの前記第8の補償抵抗と、前記第5の補償スイッチとは、前記補償入力端子と前記補償出力端子との間に直列に接続され、少なくとも2つの第7の補償抵抗は直列に接続され、少なくとも2つの前記第8の補償抵抗は並列に接続されている、請求項8に記載の表示装置。
- 前記補償スイッチは薄膜トランジスタであり、各前記薄膜トランジスタの制御端子は異なる補償信号により制御される、請求項8に記載の表示装置。
- 前記駆動チップは、複数の信号出力モジュールをさらに含み、複数の前記信号出力モジュールは複数の前記抵抗モジュールに一対一で電気的に接続され、前記信号出力モジュールは駆動信号を対応する前記抵抗モジュールに出力するために用いられる、請求項8に記載の表示装置。
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