JP6320782B2 - アレイ基板 - Google Patents
アレイ基板 Download PDFInfo
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- JP6320782B2 JP6320782B2 JP2014021559A JP2014021559A JP6320782B2 JP 6320782 B2 JP6320782 B2 JP 6320782B2 JP 2014021559 A JP2014021559 A JP 2014021559A JP 2014021559 A JP2014021559 A JP 2014021559A JP 6320782 B2 JP6320782 B2 JP 6320782B2
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- 239000000758 substrate Substances 0.000 title claims description 42
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 239000004065 semiconductor Substances 0.000 claims description 12
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 7
- 229920005591 polysilicon Polymers 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 239000010410 layer Substances 0.000 description 19
- 229910052751 metal Inorganic materials 0.000 description 18
- 239000002184 metal Substances 0.000 description 18
- 239000007787 solid Substances 0.000 description 13
- 238000000059 patterning Methods 0.000 description 11
- 239000004973 liquid crystal related substance Substances 0.000 description 10
- 239000011347 resin Substances 0.000 description 9
- 229920005989 resin Polymers 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910021417 amorphous silicon Inorganic materials 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000003566 sealing material Substances 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229910001080 W alloy Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- MGRWKWACZDFZJT-UHFFFAOYSA-N molybdenum tungsten Chemical compound [Mo].[W] MGRWKWACZDFZJT-UHFFFAOYSA-N 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/1222—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or crystalline structure of the active layer
- H01L27/1233—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or crystalline structure of the active layer with different thicknesses of the active layer in different devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/124—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/1259—Multistep manufacturing methods
- H01L27/127—Multistep manufacturing methods with a particular formation, treatment or patterning of the active layer specially adapted to the circuit arrangement
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66742—Thin film unipolar transistors
- H01L29/6675—Amorphous silicon or polysilicon transistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78651—Silicon transistors
- H01L29/7866—Non-monocrystalline silicon transistors
- H01L29/78672—Polycrystalline or microcrystalline silicon transistor
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/88—Dummy elements, i.e. elements having non-functional features
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/123—Connection of the pixel electrodes to the thin film transistors [TFT]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/124—Insulating layers formed between TFT elements and OLED elements
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
- Thin Film Transistor (AREA)
Description
11…ダミー画素ドットの第1接続配線パターン; 11A…パッド状部;
11B…折れ曲り部; 11C…信号線方向直線部; 11D…走査線方向直線部;
12…表示画素ドットの第1接続配線パターン; 12D…走査線方向直線部;
13…第2接続配線パターン; 13A…パッド状部;
13B…信号線方向の直線部; 13C…位置ズレ部; 14…半導体膜;
15…スイッチング素子部; 15A,15B…第1及び第2TFT;
16…ゲート絶縁膜; 17…ナンバリング; 18…ガラス基板;
19…アンダーコート層; 2…第1金属層パターン; 21…走査線;
22…枝状延在部; 23…飛び石状の金属パターン;
23A…第1のべたパターン; 23B…第2のべたパターン;
24…層間絶縁膜; 25…第1コンタクトホール; 26…ダミー画素ドット;
27…表示画素ドット; 28…第3コンタクトホール;
3…第2金属層パターン; 31…信号線; 32…島状金属パターン;
33…厚型樹脂膜(平坦化膜); 35…第2コンタクトホール;
4…画素電極; 41…表示領域; 42…周縁非表示領域;
42A,42B…Y側周縁領域; 42C,42D…X側周縁領域;
43…ダミー画素領域; 43A,43B…Y側ダミー画素領域;
43C,43D…X側ダミー画素領域; 44…ドライバー回路部;
5…画素電極被覆膜(配向膜、有機EL膜または保護膜)
Claims (5)
- 互いに交差して配列される複数の走査線及び複数の信号線と、
この交点ごとに設けられるスイッチング素子部及び画素電極とを備え、
平面表示装置の画像表示領域に対応して表示画素ドットが配列された表示領域と、
これを囲む周縁非表示領域中にあってダミー画素ドットが配列されたダミー画素領域とを備えるアレイ基板であって、
前記スイッチング素子部は、前記走査線と半導体膜とが重なって第1スイッチング素子部と第2スイッチング素子部とを形成し、
各表示画素ドット及び各ダミー画素ドットには、スイッチング素子部の一方の前記第1スイッチング素子部及び他方の前記第2スイッチング素子部からそれぞれ延びる第1接続配線パターン及び第2接続配線パターンと、
前記第1スイッチング素子部と前記第2スイッチング素子部とを接続する第3接続配線パターンが備えられ、
前記第1接続配線パターンは、前記第1スイッチング素子部を挟んで、前記第3接続配線パターンと対向する側に形成され、
表示領域中の各表示画素ドット中では、第1接続配線パターンがコンタクトホールを介して画素電極に接続され、第2接続配線パターンがコンタクトホールを介して信号線に接続されており、各ダミー画素ドット中では、第1接続配線パターンと画素電極とが互いに非導通となっており、
周縁非表示領域中にあって、信号線に沿った方向に延びる領域では、前記ダミー画素ドットの前記第1接続配線パターンが、前記第1スイッチング素子部から離れる方向に前記走査線に沿って延び、前記第1スイッチング素子部から離間した箇所にて、走査線から遠ざかる方向へと延びるとともに、先端に、他の部分より幅の大きいパッド状部をなしている、
ことを特徴とするアレイ基板。 - 各表示画素ドット中、及び各ダミー画素ドット中における、スイッチング素子部の半導体膜、及び、第1及び第2接続配線パターンが、ポリシリコン膜またはその他の、半導体膜及び配線を形成可能な材料による一つの連続パターンからなる、
ことを特徴とする請求項1に記載のアレイ基板。 - 各ダミー画素ドット中、前記第2接続配線パターンは、信号線と非導通となっており、信号線方向の直線部中に、ダミー画素ドット内部へと向かって走査線方向の位置をずらすための位置ズレ部が備えられた、
ことを特徴とする請求項1または2に記載のアレイ基板。 - 前記ダミー画素ドットの前記走査線に沿った方向の幅は、前記表示画素ドットの前記走査線に沿った方向の幅よりも狭い、
ことを特徴とする請求項1に記載のアレイ基板。 - 前記ダミー画素ドットの前記信号線に沿った方向の長さは、前記表示画素ドットの前記信号線に沿った方向の長さよりも短い、
ことを特徴とする請求項1に記載のアレイ基板。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014021559A JP6320782B2 (ja) | 2014-02-06 | 2014-02-06 | アレイ基板 |
US14/612,979 US9443914B2 (en) | 2014-02-06 | 2015-02-03 | Array substrate and manufacturing method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014021559A JP6320782B2 (ja) | 2014-02-06 | 2014-02-06 | アレイ基板 |
Publications (3)
Publication Number | Publication Date |
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JP2015148722A JP2015148722A (ja) | 2015-08-20 |
JP2015148722A5 JP2015148722A5 (ja) | 2017-03-02 |
JP6320782B2 true JP6320782B2 (ja) | 2018-05-09 |
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JP2014021559A Active JP6320782B2 (ja) | 2014-02-06 | 2014-02-06 | アレイ基板 |
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US (1) | US9443914B2 (ja) |
JP (1) | JP6320782B2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105070725A (zh) * | 2015-07-21 | 2015-11-18 | 深圳市华星光电技术有限公司 | 一种平板显示器中的面板结构及制作方法 |
KR102512715B1 (ko) * | 2015-09-15 | 2023-03-23 | 삼성디스플레이 주식회사 | 플렉서블 표시장치 및 이의 제조 방법 |
JP6621284B2 (ja) | 2015-09-28 | 2019-12-18 | 株式会社ジャパンディスプレイ | 表示装置 |
KR102483956B1 (ko) * | 2016-03-31 | 2023-01-03 | 삼성디스플레이 주식회사 | 디스플레이 장치 |
KR102523427B1 (ko) * | 2016-04-15 | 2023-04-20 | 삼성디스플레이 주식회사 | 표시 패널 및 이의 제조 방법 |
JP6740108B2 (ja) * | 2016-11-30 | 2020-08-12 | 株式会社ジャパンディスプレイ | 表示装置 |
JP6965412B2 (ja) * | 2016-11-30 | 2021-11-10 | 株式会社ジャパンディスプレイ | 表示装置 |
JP2020155280A (ja) * | 2019-03-19 | 2020-09-24 | ソニーセミコンダクタソリューションズ株式会社 | 表示装置及び電子機器 |
KR20210031583A (ko) * | 2019-09-11 | 2021-03-22 | 삼성디스플레이 주식회사 | 디스플레이 장치 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3302625B2 (ja) * | 1997-08-07 | 2002-07-15 | シャープ株式会社 | 液晶表示装置 |
JP4761782B2 (ja) * | 2005-01-27 | 2011-08-31 | 東芝モバイルディスプレイ株式会社 | 液晶表示装置及びその製造方法 |
JP4697524B2 (ja) * | 2005-03-30 | 2011-06-08 | ソニー株式会社 | アクティブマトリクス型液晶表示装置 |
JP2007093685A (ja) * | 2005-09-27 | 2007-04-12 | Sanyo Epson Imaging Devices Corp | 電気光学装置及び電子機器 |
US8493543B2 (en) | 2008-10-17 | 2013-07-23 | Sony Corporation | Liquid crystal display device |
JP5271661B2 (ja) * | 2008-10-17 | 2013-08-21 | 株式会社ジャパンディスプレイウェスト | 液晶表示装置 |
TWI431606B (zh) * | 2010-12-31 | 2014-03-21 | Au Optronics Corp | 立體顯示器及其驅動方法 |
JP6004560B2 (ja) * | 2011-10-06 | 2016-10-12 | 株式会社ジャパンディスプレイ | 表示装置 |
-
2014
- 2014-02-06 JP JP2014021559A patent/JP6320782B2/ja active Active
-
2015
- 2015-02-03 US US14/612,979 patent/US9443914B2/en active Active
Also Published As
Publication number | Publication date |
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JP2015148722A (ja) | 2015-08-20 |
US20150221705A1 (en) | 2015-08-06 |
US9443914B2 (en) | 2016-09-13 |
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