JP5922872B2 - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
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- JP5922872B2 JP5922872B2 JP2011029827A JP2011029827A JP5922872B2 JP 5922872 B2 JP5922872 B2 JP 5922872B2 JP 2011029827 A JP2011029827 A JP 2011029827A JP 2011029827 A JP2011029827 A JP 2011029827A JP 5922872 B2 JP5922872 B2 JP 5922872B2
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- liquid crystal
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- oxide semiconductor
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Images
Classifications
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133553—Reflecting elements
- G02F1/133555—Transflectors
-
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136227—Through-hole connection of the pixel electrode to the active element through an insulation layer
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Liquid Crystal (AREA)
Description
本実施の形態では、可視光を透過する領域と可視光を反射する領域を有する画素電極を有し、画素電極の可視光を透過する領域に重ねて、集光方向Xと非集光方向Yを有する異方性の集光手段を同一基板の同一面側に備える液晶表示装置について図1、及び図2を用いて説明する。
本実施の形態では、実施の形態1で説明した可視光を透過する領域と可視光を反射する領域を有する画素電極の画素電極の可視光を透過する領域に重ねて、集光方向Xと非集光方向Yを有する異方性の集光手段を設ける液晶表示装置の作製方法について図6、及び図7を用いて説明する。
本実施の形態では、半透過型の液晶表示モジュールの構成を示す。本実施の形態で例示する半透過型液晶表示モジュールは、反射モードで利用する場合はモノカラー表示で、透過モードで利用する場合はフルカラーモードで映像を表示する。
本実施の形態では、本発明の液晶表示装置、及び低消費電力化を図れる液晶表示装置の駆動方法の一形態を、図9、乃至図14を用いて説明する。
本実施の形態は、実施の形態1乃至2で説明した液晶表示装置に用いる酸化物半導体層を含むトランジスタ、及び作製方法の一例を、図15を用いて詳細に説明する。上記実施の形態と同一部分又は同様な機能を有する部分、及び工程は、上記実施の形態と同様に行うことができ、繰り返しの説明は省略する。また同じ箇所の詳細な説明は省略する。
本実施の形態においては、上記実施の形態で説明した液晶表示装置を具備する電子機器の例について説明する。
110 画像処理回路
111 記憶回路
111b フレームメモリ
112 比較回路
113 表示制御回路
115 選択回路
116 電源
120 表示パネル
121 駆動回路部
121A ゲート線側駆動回路
121B ソース線側駆動回路
122 画素部
123 画素
124 ゲート線
125 ソース線
125a 偏光板
125b 偏光板
126 端子部
126A 端子
126B 端子
127 スイッチング素子
128 共通電極
130 バックライト部
131 バックライト制御回路
132 バックライト
133 LED
134 拡散板
135 光
139 外光
140 FPC(フレキシブルプリントサーキット)
190 液晶表示モジュール
210 容量素子
213 画素
214 トランジスタ
215 液晶素子
300 基板
301 ゲート電極
305b ドレイン電極
307 絶縁層
308 絶縁層
309R 着色層
310 オーバーコート層
311 絶縁層
312 開口部
313 開口部
315R 画素電極
316R 画素電極
319 配向膜
320 走査信号線
330 データ信号線
335 容量線
340a 樹脂層
340R 集光手段
350 トランジスタ
350R トランジスタ
370 絶縁層
380 アクティブマトリクス基板
384R 領域
384R_2 受光領域
384R_3 有効領域
385R 領域
386R 領域
400 基板
401 対向電極
402 ブラックマトリクス
403 配向膜
430 対向基板
440 液晶層
450 画素
450B サブピクセル
450G サブピクセル
450R サブピクセル
505 基板
506 保護絶縁層
507 ゲート絶縁層
510 トランジスタ
511 ゲート電極層
515a ソース電極層
515b ドレイン電極層
515R 画素電極
516 絶縁層
530 酸化物半導体膜
531 酸化物半導体層
601 期間
602 期間
603 期間
604 期間
700 容量素子
701 第1のトランジスタ
702 第2のトランジスタ
703 第3のトランジスタ
704 第4のトランジスタ
1401 期間
1402 期間
1403 期間
1404 期間
9630 筐体
9631 表示部
9632 操作キー
9633 太陽電池
9634 充放電制御回路
9635 バッテリー
9636 コンバータ
9637 コンバータ
Claims (3)
- 基板と、
前記基板上の集光手段と、
前記基板上の画素と、を有し、
前記集光手段は、集光方向Xと非集光方向Yとを有し、
前記画素は、画素電極を有し、
前記画素電極は、可視光を透過する第1領域と可視光を反射する第2領域を有し、
前記第1領域は、前記集光手段上において、前記集光手段と重なり、
前記集光手段は、前記基板と前記画素電極との間に位置し、
前記集光手段は、前記基板を透過した光を集光する機能を有し、
前記集光手段は、可視光を透過する構造体を有し、
前記構造体の対向する傾斜面にそれぞれ反射層を有し、
前記対向する傾斜面の一方の傾斜面と他方の傾斜面のなす角が90度未満であることを特徴とする液晶表示装置。 - 基板と、
前記基板上の集光手段と、
前記基板上の画素と、を有し、
前記画素は、複数のサブピクセルを有し、
前記集光手段は、集光方向Xと非集光方向Yとを有し、
前記サブピクセルは、画素電極を有し、
前記画素電極は、可視光を透過する第1領域と可視光を反射する第2領域を有し、
前記第1領域は、前記集光手段上において、前記集光手段と重なり、
前記集光手段は、前記基板と前記画素電極との間に位置し、
前記集光手段は、前記基板を透過した透過光を集光する機能を有し、
前記集光手段は、可視光を透過する構造体を有し、
前記構造体の対向する傾斜面にそれぞれ反射層を有し、
前記対向する傾斜面の一方の傾斜面と他方の傾斜面のなす角が90度未満であることを特徴とする液晶表示装置。 - 請求項1または2において、
前記第1領域の長軸方向は、前記集光手段の非集光方向Yと一致していることを特徴とする液晶表示装置。
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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LAPS | Cancellation because of no payment of annual fees |