JP2012008542A - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
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- JP2012008542A JP2012008542A JP2011110327A JP2011110327A JP2012008542A JP 2012008542 A JP2012008542 A JP 2012008542A JP 2011110327 A JP2011110327 A JP 2011110327A JP 2011110327 A JP2011110327 A JP 2011110327A JP 2012008542 A JP2012008542 A JP 2012008542A
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- Prior art keywords
- liquid crystal
- wall
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- layer
- substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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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
- G02F1/136—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
- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/38—Polymers
-
- 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
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Abstract
【解決手段】ブルー相を示す液晶層を含む液晶表示装置において、第1の電極層(画素電極層)上に第1の壁状構造体、同様に第2の電極層(共通電極層)上に第2の壁状構造体を設け、これらを誘電体膜で被覆する構成とする。誘電体膜は、第1の壁状構造体及び第2の壁状構造体及び液晶層に用いられる液晶材料の誘電率より高い誘電率を有する絶縁体であり、液晶層に突出するように設けられる。
【選択図】図1
Description
液晶表示装置を、図1乃至図9を用いて説明する。
本明細書に開示する発明の一形態として、本実施の形態では、アクティブマトリクス型の液晶表示装置の例を、図10、図11を用いて説明する。
実施の形態2の構成において、カラーフィルタを液晶層を挟持する基板の外側に設ける例を図3に示す。なお、実施の形態1及び実施の形態2と同様なものに関しては同様の材料及び作製方法を適用することができ、同一部分又は同様な機能を有する部分の詳細な説明は省略する。
薄膜トランジスタを作製し、該薄膜トランジスタを画素部、さらには駆動回路に用いて表示機能を有する液晶表示装置を作製することができる。また、薄膜トランジスタを有する駆動回路の一部または全体を、画素部と同じ基板上に一体形成し、システムオンパネルを形成することができる。
本明細書に開示する液晶表示装置は、さまざまな電子機器(遊技機も含む)に適用することができる。電子機器としては、例えば、テレビジョン装置(テレビ、またはテレビジョン受信機ともいう)、コンピュータ用などのモニタ、デジタルカメラ、デジタルビデオカメラ、デジタルフォトフレーム、携帯電話機(携帯電話、携帯電話装置ともいう)、携帯型ゲーム機、携帯情報端末、音響再生装置、パチンコ機などの大型ゲーム機などが挙げられる。
201 基板
208 液晶層
230a 第1の電極層
230b 第1の電極層
232a 第2の電極層
232b 第2の電極層
232c 第2の電極層
233a 第1の壁状構造体
233a1 第1の壁状構造体
233a2 第1の壁状構造体
233b 第1の壁状構造体
233b1 第1の壁状構造体
233b2 第1の壁状構造体
234a 第2の壁状構造体
234a1 第2の壁状構造体
234a2 第2の壁状構造体
234b 第2の壁状構造体
234b1 第2の壁状構造体
234b2 第2の壁状構造体
234c 第2の壁状構造体
234c1 第2の壁状構造体
234c2 第2の壁状構造体
235 誘電体膜
235a 第3の壁状構造体
235b 第3の壁状構造体
235c 第3の壁状構造体
235d 第3の壁状構造体
300 電気力線
301 電気力線
401 ゲート電極層
402 ゲート絶縁層
403 半導体層
404a n+層
404b n+層
405a 配線層
405b 配線層
407 絶縁膜
408 容量配線層
413 層間膜
417 透光性樹脂層
420 薄膜トランジスタ
441 基板
442 基板
443a 偏光板
443b 偏光板
444 液晶層
446 第1の壁状構造体
447 第1の電極層
448 第2の電極層
449 第2の壁状構造体
450 誘電体膜
451 素子層
454a 透光性樹脂層
455a 遮光層
456a シール材
456b シール材
457 光
458 液晶層
459a 基板
459b 基板
490 カラーフィルタ
800 基板
801 基板
802 第1の電極層
803a 第2の電極層
803b 第2の電極層
808 液晶層
1000 携帯電話機
1001 筐体
1002 表示部
1003 操作ボタン
1004 外部接続ポート
1005 スピーカ
1006 マイク
2600 素子基板
2601 対向基板
2602 シール材
2603 素子層
2604 表示素子
2605 層間膜
2606 偏光板
2607 偏光板
2608 配線回路部
2609 フレキシブル配線基板
2610 冷陰極管
2611 反射板
2612 回路基板
2613 拡散板
4001 基板
4002 画素部
4003 信号線駆動回路
4003a 信号線駆動回路
4003b 信号線駆動回路
4004 走査線駆動回路
4005 シール材
4006 基板
4008 液晶層
4010 薄膜トランジスタ
4011 薄膜トランジスタ
4013 液晶素子
4015 接続端子電極
4016 端子電極
4018 FPC
4019 異方性導電膜
4020 絶縁層
4021 層間膜
4030 画素電極層
4032 偏光板
4033 偏光板
4034 遮光層
4036 共通電極層
4037 第1の壁状構造体
4038 第2の壁状構造体
4040 誘電体膜
4040a 誘電体膜
4040b 誘電体膜
9400 通信装置
9401 筐体
9402 操作ボタン
9403 外部入力端子
9404 マイク
9405 スピーカ
9406 発光部
9410 表示装置
9411 筐体
9412 表示部
9413 操作ボタン
9600 テレビジョン装置
9601 筐体
9603 表示部
9605 スタンド
9607 表示部
9609 操作キー
9610 リモコン操作機
9700 デジタルフォトフレーム
9701 筐体
9703 表示部
9881 筐体
9882 表示部
9883 表示部
9884 スピーカ部
9885 入力手段(操作キー
9886 記録媒体挿入部
9887 接続端子
9888 センサ
9889 マイクロフォン
9890 LEDランプ
9891 筐体
9893 連結部
9900 スロットマシン
9901 筐体
9903 表示部
Claims (12)
- ブルー相を示す液晶材料を含む液晶層を挟持する第1の基板及び第2の基板と、
前記第1の基板上に形成されている開口パターンを有する第1の電極層と、
前記第1の基板上に形成されている開口パターンを有する第2の電極層と、
前記第1の電極層上に設けられた第1の壁状構造体と、
前記第2の電極層上に設けられた第2の壁状構造体と、
前記第1の壁状構造体を被覆し、且つ
前記第2の壁状構造体を被覆する
誘電体膜とを有し、
前記誘電体膜の誘電率は前記第1の壁状構造体及び前記第2の壁状構造体及び前記液晶層の誘電率より高いことを特徴とする液晶表示装置。 - ブルー相を示す液晶材料を含む液晶層を挟持する第1の基板及び第2の基板と、
前記第1の基板上に形成されている開口パターンを有する第1の電極層と、
前記第1の基板上に形成されている開口パターンを有する第2の電極層と、
前記第1の電極層上に設けられた第1の壁状構造体と、
前記第2の電極層上に設けられた第2の壁状構造体と、
前記第1の壁状構造体を被覆し、且つ
前記第2の壁状構造体を被覆し、且つ
前記第2の基板と接する誘電体膜とを有し、
前記誘電体膜の誘電率は前記第1の壁状構造体及び前記第2の壁状構造体及び前記液晶層の誘電率より高いことを特徴とする液晶表示装置。 - 請求項1又は請求項2において、前記誘電体膜の誘電率は12以上であることを特徴とする液晶表示装置。
- 請求項1乃至3のいずれか一項において、前記第1の電極層と前記第2の電極層の間に前記壁状構造体と同材料からなる第3の壁状構造体を有することを特徴とする液晶表示装置。
- 請求項1乃至4のいずれか一項において、前記第1の壁状構造体は前記第1の電極層上に選択的に設けられ、前記第2の壁状構造体は前記第2の電極層上に選択的に設けられることを特徴とする液晶表示装置。
- 請求項1、請求項3乃至5のいずれか一項において、前記第1の壁状構造体及び前記第2の壁状構造体を被覆する前記誘電体膜は積層構造であることを特徴とする液晶表示装置。
- 請求項1乃至6のいずれか一項において、前記第1の壁状構造体及び前記第2の壁状構造体の誘電率は前記液晶層の誘電率より低いことを特徴とする液晶表示装置。
- 請求項1乃至7のいずれか一項において、前記第1の電極層、及び前記第2の電極層は櫛歯状であることを特徴とする液晶表示装置。
- 請求項1乃至8のいずれか一項において、前記液晶層は、カイラル剤を含むことを特徴とする液晶表示装置。
- 請求項1乃至9のいずれか一項において、前記液晶層は、光硬化樹脂及び光重合開始剤を有することを特徴とする液晶表示装置。
- 請求項1乃至10のいずれか一項において、前記第1の基板と、前記第1の電極層及び前記第2の電極層との間に薄膜トランジスタが設けられ、
前記第1の電極層は前記薄膜トランジスタと電気的に接続していることを特徴とする液晶表示装置。 - 請求項11において、前記薄膜トランジスタと、前記第1の電極層及び前記第2の電極層との間には有彩色の透光性樹脂層が設けられることを特徴とする液晶表示装置。
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| CN106292037B (zh) * | 2016-10-10 | 2019-06-14 | 南京中电熊猫液晶显示科技有限公司 | 蓝相液晶阵列基板 |
| CN108663864B (zh) * | 2018-07-19 | 2021-01-26 | 京东方科技集团股份有限公司 | 一种显示面板及其制作方法、工作方法和显示装置 |
| CN110109295B (zh) * | 2019-04-08 | 2022-01-04 | Tcl华星光电技术有限公司 | 蓝相液晶显示面板 |
| EP3828625A1 (en) * | 2019-11-26 | 2021-06-02 | HighVisTec GmbH | Liquid crystal device |
| TWI811854B (zh) * | 2021-07-23 | 2023-08-11 | 友達光電股份有限公司 | 光學感測裝置 |
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| KR102091724B1 (ko) * | 2013-03-18 | 2020-03-20 | 삼성전자 주식회사 | 비휘발성 메모리 장치 및 그 제조 방법 |
| WO2018230151A1 (ja) * | 2017-06-12 | 2018-12-20 | 三菱電機株式会社 | 液晶表示装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5808573B2 (ja) | 2015-11-10 |
| CN102253540B (zh) | 2015-06-03 |
| US8928846B2 (en) | 2015-01-06 |
| TW201202811A (en) | 2012-01-16 |
| CN102253540A (zh) | 2011-11-23 |
| KR20110128238A (ko) | 2011-11-29 |
| US20110285929A1 (en) | 2011-11-24 |
| TWI522708B (zh) | 2016-02-21 |
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