JP2012103683A - 表示装置及び表示装置の駆動方法 - Google Patents
表示装置及び表示装置の駆動方法 Download PDFInfo
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- JP2012103683A JP2012103683A JP2011218908A JP2011218908A JP2012103683A JP 2012103683 A JP2012103683 A JP 2012103683A JP 2011218908 A JP2011218908 A JP 2011218908A JP 2011218908 A JP2011218908 A JP 2011218908A JP 2012103683 A JP2012103683 A JP 2012103683A
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- display
- light emitting
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- emitting diode
- transistor
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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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- 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
- G09G3/3406—Control of illumination source
- G09G3/3413—Details of control of colour illumination sources
-
- 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
- G09G3/3406—Control of illumination source
- G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
- G09G3/3426—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines the different display panel areas being distributed in two dimensions, e.g. 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
- 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
-
- 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
- G09G2310/0235—Field-sequential colour display
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Planar Illumination Modules (AREA)
- Shift Register Type Memory (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
【解決手段】M行(Mは2以上の自然数)N列(Nは自然数)に配列された複数の表示回路と、ライトユニットと、を具備し、ライトユニットは、X行(Xは2以上の自然数)に配列され、行毎に少なくとも異なる1行以上の表示回路に重畳し、赤色に呈する発光ダイオード、緑色に呈する発光ダイオード、及び青色に呈する発光ダイオードを含む複数の発光ダイオード群と、複数の表示回路及び複数の発光ダイオード群の間に設けられた導光板と、を有し、導光板は、複数の発光ダイオード群のうち、互いに異なる行の発光ダイオード群の光を透過するX個の導光部材を含む。
【選択図】図1
Description
本実施の形態では、フィールドシーケンシャル方式の表示装置の例について説明する。
本実施の形態では、上記実施の形態の表示装置における表示駆動回路を構成するシフトレジスタの一例について説明する。なお、本実施の形態において説明するシフトレジスタは、一例であり、これに限定されず、他の構成のシフトレジスタ又はシフトレジスタ以外の回路(例えばデコーダなど)を上記実施の形態の表示装置における表示駆動回路に適用することもできる。
本実施の形態では、上記実施の形態の表示装置における表示回路の例について説明する。
本実施の形態では、上記実施の形態を用いて説明した表示装置におけるトランジスタに適用可能なトランジスタについて説明する。
本実施の形態では、上記実施の形態における表示装置の構造例について説明する。
本実施の形態では、上記実施の形態における表示装置を備えた電子機器の例について説明する。
112 表示データ信号出力回路
114 ライトユニット
115 表示回路
121 LEDチップ
122 導光板
123 拡散シート
131 基板
132 導光部材
151 トランジスタ
152 液晶素子
153 容量素子
447 絶縁層
500 基板
502 絶縁層
503 半導体層
505 絶縁層
509 絶縁層
510 導電層
512 基板
513 遮光層
516 絶縁層
517 導電層
518 液晶層
1004 筐体
1005 表示部
1006 軸部
1007 側面
1008 甲板部
301a トランジスタ
301b トランジスタ
301c トランジスタ
301d トランジスタ
301e トランジスタ
301f トランジスタ
301g トランジスタ
301h トランジスタ
301i トランジスタ
301j トランジスタ
301k トランジスタ
301l トランジスタ
400a 基板
400b 基板
400c 基板
401a 導電層
401b 導電層
401c 導電層
402a 絶縁層
402b 絶縁層
402c 絶縁層
403a 酸化物半導体層
403b 酸化物半導体層
403c 酸化物半導体層
405a 導電層
405b 導電層
405c 導電層
406a 導電層
406b 導電層
406c 導電層
407a 絶縁層
407b 絶縁層
408a 導電層
408b 導電層
501a 導電層
501b 導電層
504a 導電層
504b 導電層
1001a 筐体
1001b 筐体
1001c 筐体
1001d 筐体
1002a 表示部
1002b 表示部
1002c 表示部
1002d 表示部
1003a 側面
1003b 側面
1003c 側面
1003d 側面
Claims (5)
- M行(Mは2以上の自然数)N列(Nは自然数)に配列された複数の表示回路と、
ライトユニットと、を具備し、
前記ライトユニットは、
X行(Xは2以上の自然数)に配列され、行毎に少なくとも異なる1行以上の表示回路に重畳し、赤色を呈する発光ダイオード、緑色を呈する発光ダイオード、及び青色を呈する発光ダイオードを含む複数の発光ダイオード群と、
前記複数の表示回路及び前記複数の発光ダイオード群の間に設けられた導光板と、を有し、
前記導光板は、
前記複数の発光ダイオード群のうち、互いに異なる行の発光ダイオード群の光を透過するX個の導光部材を含む表示装置。 - M行(Mは2以上の自然数)N列(Nは自然数)に配列された複数の表示回路と、
ライトユニットと、を具備し、
前記ライトユニットは、
それぞれが、前記複数の表示回路のいずれか一つ又は複数に重畳し、X行(Xは2以上の自然数)に配列され、赤色を呈する発光ダイオード、緑色を呈する発光ダイオード、及び青色を呈する発光ダイオードを含む複数の発光ダイオード群と、
それぞれが、前記複数の表示回路と、前記複数の発光ダイオード群の間に設けられた導光板と、
前記導光板を介して前記複数の発光ダイオード群に重畳する拡散シートと、を有し、
前記導光板は、
X個の導光部材を含み、
前記X個の導光部材のそれぞれは、断面が長方形である直方体であり、
前記X個の導光部材の側面は、光反射性を有し、
前記X個の導光部材の上面及び下面は、透光性を有し、前記複数の発光ダイオード群のうち、互いに異なる行の発光ダイオード群に重畳する表示装置。 - M行(Mは2以上の自然数)N列(Nは自然数)に配列された複数の表示回路と、
ライトユニットと、を具備し、
前記ライトユニットは、
それぞれが、前記複数の表示回路のいずれか一つ又は複数に重畳し、X行(Xは2以上の自然数)に配列され、赤色を呈する発光ダイオード、緑色を呈する発光ダイオード、及び青色を呈する発光ダイオードを含む複数の発光ダイオード群と、
それぞれが、前記複数の表示回路と、前記複数の発光ダイオード群の間に設けられた導光板と、
前記導光板を介して前記複数の発光ダイオード群に重畳する拡散シートと、を有し、
前記導光板は、
それぞれが、前記複数の発光ダイオード群のうち、連続する複数行の発光ダイオード群に重畳するX個の導光部材を含み、
前記X個の導光部材のそれぞれは、断面が平行四辺形である直方体であり、
前記X個の導光部材の側面は、光反射性を有し、
前記X個の導光部材の上面及び下面は、透光性を有し、
前記X個の導光部材の下面は、前記複数の発光ダイオード群のうち、互いに異なる行の発光ダイオード群に重畳する表示装置。 - 請求項2又は請求項3において、
前記複数のダイオード群は、千鳥格子状に配列されている表示装置。 - M行(Mは2以上の自然数)N列(Nは自然数)に配列された複数の表示回路と、
ライトユニットと、を具備し、
前記ライトユニットは、
X行(Xは2以上の自然数)に配列され、赤色を呈する発光ダイオード、緑色を呈する発光ダイオード、及び青色を呈する発光ダイオードを含む複数の発光ダイオード群と、
前記複数の表示回路と前記複数の発光ダイオード群の間に設けられた導光板と、を有し、
前記導光板は、
複数の発光ダイオード群のうち、互いに異なる行の発光ダイオード群の光を透過するX個の導光部材を含み、
各行の表示回路毎に異なる表示選択信号が入力され、前記表示選択信号のパルスに従って前記複数の表示回路のそれぞれに表示データ信号が入力され、前記表示回路が前記表示データ信号のデータに応じた表示状態になる表示装置の駆動方法であって、
1行以上の表示回路及び1行以上の発光ダイオード群毎に分けられた複数の表示領域のそれぞれにおいて、各行の表示回路毎に異なる前記表示選択信号のパルスを順次入力する入力動作と、
前記複数の表示領域のそれぞれにおいて、1行以上の表示回路に前記表示選択信号のパルスが入力される毎に、前記複数の表示領域のそれぞれにおいて、異なる行の発光ダイオード群の赤色を呈する発光ダイオード、緑色を呈する発光ダイオード、及び青色を呈する発光ダイオードの一つ又は複数のうち、前記複数の表示領域のそれぞれで異なる色を呈する発光ダイオードを発光させる発光動作と、をZ回(Zは3以上の自然数)繰り返し行い、
K回目(Kは2以上Z以下の自然数)の前記発光動作では、前記複数の表示領域のそれぞれにおいてK−1回目の前記発光動作のときと異なる色を呈する発光ダイオードを発光させることを特徴とする表示装置の駆動方法。
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2015
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2014097925A1 (ja) * | 2012-12-17 | 2014-06-26 | シャープ株式会社 | 液晶表示装置 |
| JP2018096705A (ja) * | 2016-12-08 | 2018-06-21 | セイコーインスツル株式会社 | 発光素子の制御装置、および発光素子の制御方法 |
| WO2021053707A1 (ja) * | 2019-09-17 | 2021-03-25 | シャープ株式会社 | 表示装置およびその駆動方法 |
| JP2024504530A (ja) * | 2021-01-28 | 2024-02-01 | 京東方科技集團股▲ふん▼有限公司 | 薄膜トランジスタ及びその製造方法、アレイ基板、表示装置 |
| JP7677999B2 (ja) | 2021-01-28 | 2025-05-15 | 京東方科技集團股▲ふん▼有限公司 | 薄膜トランジスタ及びその製造方法、アレイ基板、表示装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6005241B2 (ja) | 2016-10-12 |
| JP2016028302A (ja) | 2016-02-25 |
| US8913212B2 (en) | 2014-12-16 |
| US20120092587A1 (en) | 2012-04-19 |
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