JP2014038320A - 表示装置 - Google Patents
表示装置 Download PDFInfo
- Publication number
- JP2014038320A JP2014038320A JP2013147221A JP2013147221A JP2014038320A JP 2014038320 A JP2014038320 A JP 2014038320A JP 2013147221 A JP2013147221 A JP 2013147221A JP 2013147221 A JP2013147221 A JP 2013147221A JP 2014038320 A JP2014038320 A JP 2014038320A
- Authority
- JP
- Japan
- Prior art keywords
- insulating film
- film
- transistor
- transparent conductive
- layer
- 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
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- 239000004973 liquid crystal related substance Substances 0.000 claims description 56
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- 239000012780 transparent material Substances 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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- 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
-
- 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
- G02F1/133345—Insulating layers
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- 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
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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
- 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
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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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- G02F1/136—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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- G02F1/136277—Active matrix addressed cells formed on a semiconductor substrate, e.g. of silicon
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- 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
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- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
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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
- 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
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- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134372—Electrodes characterised by their geometrical arrangement for fringe field switching [FFS] where the common electrode is not patterned
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- G02F2202/02—Materials and properties organic material
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- G—PHYSICS
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- 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
- G02F2202/00—Materials and properties
- G02F2202/10—Materials and properties semiconductor
Abstract
【解決手段】トランジスタと、該トランジスタ起因の凹凸を低減するために、トランジスタ上に設けられる有機絶縁膜と、有機絶縁膜上の容量素子と、を有する。容量素子の構成要素(透明導電層及び無機絶縁膜)によって、有機絶縁膜全面が覆われることがなく、有機絶縁膜からの放出ガスが露出した有機絶縁膜の上面の一部から外部へと抜けることが可能である構成とする。
【選択図】図1
Description
本実施の形態では、本発明の一態様の表示装置について図面を用いて説明する。図2に本実施の形態の表示装置の上面図を示す。
本実施の形態では、先の実施の形態で示した表示装置と組み合わせが可能な、イメージセンサについて説明する。
第1の配向膜4024は、有機絶縁膜4016と接して形成されるため、有機絶縁膜4016から放出されるガスを通す膜とすることが好ましい。
本実施の形態では、本発明の一態様に係るタブレット型端末の一例を説明する。
本実施の形態では、先の実施の形態で示した表示装置などを搭載した電子機器の例について説明する。
102 基板
105 ゲート電極層
107 ゲート絶縁層
109 半導体層
111a ソース電極層
111b ドレイン電極層
114 第1の無機絶縁膜
113 無機絶縁膜
115 無機絶縁膜
117 有機絶縁膜
119 第2の無機絶縁膜
121 透明導電層
123 透明導電層
125 液晶層
127 透明導電層
129 第2の無機絶縁膜
150 トランジスタ
170 容量素子
180 容量素子
1000 画素部
1001 シール材
1003 信号線駆動回路
1004 走査線駆動回路
1018 FPC
4001 基板
4002 フォトダイオード素子
4016 有機絶縁膜
4020 無機絶縁膜
4024 配向膜
4030 トランジスタ
4032 容量素子
4034 液晶素子
4036 ゲート線
4040 トランジスタ
4052 対向基板
4056 トランジスタ
4057 ゲート選択線
4058 リセット信号線
4059 映像信号線
4071 出力信号線
4084 配向膜
4086 有機絶縁膜
4088 対向電極
4096 液晶層
5042 画素部
8033 留め具
8034 スイッチ
8035 電源スイッチ
8036 スイッチ
8038 操作スイッチ
8630 筐体
8631 表示部
8631a 表示部
8631b 表示部
8633 太陽電池
8634 充放電制御回路
8635 バッテリー
8636 DCDCコンバータ
8637 コンバータ
9300 筐体
9301 ボタン
9302 マイクロフォン
9303 表示部
9304 スピーカ
9305 カメラ
9310 筐体
9311 表示部
9320 筐体
9321 ボタン
9322 マイクロフォン
9323 表示部
Claims (9)
- トランジスタと、
前記トランジスタを覆う第1の無機絶縁膜と、
前記第1の無機絶縁膜上の有機絶縁膜と、
前記有機絶縁膜上の第1の透明導電層と、
前記第1の透明導電層上の第2の無機絶縁膜と、
前記第2の無機絶縁膜を介して少なくとも前記第1の透明導電層上に設けられ、前記有機絶縁膜及び前記第1の無機絶縁膜に形成された開口において、前記トランジスタのソース電極層またはドレイン電極層と電気的に接続する第2の透明導電層と、
前記第2の透明導電層上の、液晶層と、を含む画素部を有し、
前記画素部において、前記第2の無機絶縁膜は、前記有機絶縁膜と重畳する領域に端部を有する表示装置。 - トランジスタと、
前記トランジスタを覆う第1の無機絶縁膜と、
前記第1の無機絶縁膜上の有機絶縁膜と、
前記有機絶縁膜上の第1の透明導電層と、
前記第1の透明導電層上の第2の無機絶縁膜と、
前記第2の無機絶縁膜を介して少なくとも前記第1の透明導電層上に設けられ、前記有機絶縁膜及び前記第1の無機絶縁膜に形成された開口において、前記トランジスタのソース電極層またはドレイン電極層と電気的に接続する第2の透明導電層と、
前記第2の透明導電層上の、液晶層と、を含み、
前記液晶層と前記有機絶縁膜は少なくとも一部が接する表示装置。 - 請求項2において、前記液晶層と前記有機絶縁膜は前記トランジスタと重畳する領域において接する表示装置。
- 請求項1乃至請求項3のいずれか一項において、前記トランジスタは、酸化物半導体層にチャネルが形成される表示装置。
- 請求項1乃至請求項4のいずれか一項において、前記第1の無機絶縁膜及び第2の無機絶縁膜は窒素を含むシリコン膜である表示装置。
- 請求項1乃至請求項5のいずれか一項において、前記有機絶縁膜はアクリルを含む表示装置。
- 請求項1乃至請求項6のいずれか一項において、前記第2の無機絶縁膜と、前記第1の透明導電層または前記第2の透明導電層との屈折率の差は、前記第1の透明導電層または前記第2の透明導電層の屈折率の10%以下である表示装置。
- 請求項1乃至請求項7のいずれか一項において、前記液晶層は、前記第1の透明導電層及び前記第2の透明導電層間の電界に応じて配向が制御される表示装置。
- 請求項1乃至請求項8のいずれか一項において、前記第1の無機絶縁膜と、前記第2の無機絶縁膜は少なくとも一部が接する表示装置。
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WO2018186228A1 (ja) * | 2017-04-03 | 2018-10-11 | シャープ株式会社 | 液晶表示パネル及び液晶表示パネルの製造方法 |
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