JP6608475B2 - Tftアレイ基板 - Google Patents
Tftアレイ基板 Download PDFInfo
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- JP6608475B2 JP6608475B2 JP2018047940A JP2018047940A JP6608475B2 JP 6608475 B2 JP6608475 B2 JP 6608475B2 JP 2018047940 A JP2018047940 A JP 2018047940A JP 2018047940 A JP2018047940 A JP 2018047940A JP 6608475 B2 JP6608475 B2 JP 6608475B2
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- 239000000758 substrate Substances 0.000 title claims description 21
- 239000010410 layer Substances 0.000 claims description 190
- 239000003990 capacitor Substances 0.000 claims description 81
- 239000011229 interlayer Substances 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 12
- 239000010408 film Substances 0.000 description 45
- 101000685663 Homo sapiens Sodium/nucleoside cotransporter 1 Proteins 0.000 description 21
- 101000821827 Homo sapiens Sodium/nucleoside cotransporter 2 Proteins 0.000 description 21
- 102100023116 Sodium/nucleoside cotransporter 1 Human genes 0.000 description 21
- 102100021541 Sodium/nucleoside cotransporter 2 Human genes 0.000 description 21
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 11
- 229920005591 polysilicon Polymers 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000010409 thin film Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001808 coupling effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- 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
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/441—Interconnections, e.g. scanning lines
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/451—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs characterised by the compositions or shapes of the interlayer dielectrics
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/481—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs integrated with passive devices, e.g. auxiliary capacitors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
-
- 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
-
- 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
- H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
- H10K59/1213—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being TFTs
-
- 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
- H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
- H10K59/1216—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being capacitors
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
- Thin Film Transistor (AREA)
- Liquid Crystal (AREA)
Description
CNT1 第1コンタクトホール
CNT2 第2コンタクトホール
NODCNT ノードコンタクトホール
CNOD 連結ノード
VIA ビアホール
SCn スキャンライン
DAm データライン
G1 第1ゲート電極
ELVDDL 駆動電源ライン
C1 第1キャパシタ
CE1 第1キャパシタ電極
CE2 第2キャパシタ電極
T1 第1TFT
T2 第2TFT
Claims (6)
- 基板と、
前記基板上に位置したソース電極とドレイン電極とを含むスイッチングTFTと、
前記ソース電極または前記ドレイン電極に連結された駆動TFTと、
キャパシタと、
前記駆動TFTのゲート電極および前記キャパシタの第1電極が重畳する重畳領域から前記キャパシタの前記第1電極上の領域にかけて一体に形成されたノードコンタクトホールと、
連結ノードと、を含み、
前記連結ノードは、前記ノードコンタクトホールを通じて前記駆動TFTのゲート電極と接触し、前記ノードコンタクトホールを通じて前記キャパシタの第1電極と接触することを特徴とするTFTアレイ基板。 - 前記ゲート電極と前記キャパシタの第1電極との間に配置されたゲート絶縁膜をさらに含み、
前記ゲート絶縁膜と前記ゲート電極は、前記重畳領域で重畳することを特徴とする請求項1に記載のTFTアレイ基板。 - 前記ゲート電極と前記ソース電極、及び前記ゲート電極と前記ドレイン電極との間に配置された層間絶縁膜をさらに含み、
前記層間絶縁膜は、前記重畳領域に配置されないことを特徴とする請求項1に記載のTFTアレイ基板。 - 前記連結ノードは、前記ソース電極及び前記ドレイン電極と同じ材料を含むことを特徴とする請求項1に記載のTFTアレイ基板。
- 前記駆動TFTは、アクティブ層をさらに含み、
前記キャパシタの第1電極は、前記アクティブ層と同一層に位置することを特徴とする請求項1に記載のTFTアレイ基板。 - 前記キャパシタの第1電極は、前記アクティブ層と同じ物質を含むことを特徴とする請求項5に記載のTFTアレイ基板。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2012-0093295 | 2012-08-24 | ||
KR20120093295A KR101434366B1 (ko) | 2012-08-24 | 2012-08-24 | 박막 트랜지스터 어레이 기판, 이를 포함하는 표시 장치 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013169759A Division JP6309723B2 (ja) | 2012-08-24 | 2013-08-19 | 薄膜トランジスタアレイ基板及びそれを含む表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018109787A JP2018109787A (ja) | 2018-07-12 |
JP6608475B2 true JP6608475B2 (ja) | 2019-11-20 |
Family
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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JP2013169759A Active JP6309723B2 (ja) | 2012-08-24 | 2013-08-19 | 薄膜トランジスタアレイ基板及びそれを含む表示装置 |
JP2018047940A Active JP6608475B2 (ja) | 2012-08-24 | 2018-03-15 | Tftアレイ基板 |
Family Applications Before (1)
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JP2013169759A Active JP6309723B2 (ja) | 2012-08-24 | 2013-08-19 | 薄膜トランジスタアレイ基板及びそれを含む表示装置 |
Country Status (6)
Country | Link |
---|---|
US (4) | US9136316B2 (ja) |
EP (2) | EP4307377A3 (ja) |
JP (2) | JP6309723B2 (ja) |
KR (1) | KR101434366B1 (ja) |
CN (3) | CN203553169U (ja) |
TW (1) | TWI625852B (ja) |
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KR20140029992A (ko) * | 2012-08-31 | 2014-03-11 | 삼성디스플레이 주식회사 | 박막 트랜지스터 어레이 기판, 이를 포함하는 표시 장치 |
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JP5682385B2 (ja) * | 2011-03-10 | 2015-03-11 | セイコーエプソン株式会社 | 電気光学装置および電子機器 |
KR101434366B1 (ko) * | 2012-08-24 | 2014-08-26 | 삼성디스플레이 주식회사 | 박막 트랜지스터 어레이 기판, 이를 포함하는 표시 장치 |
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- 2013-06-18 CN CN201810360491.9A patent/CN108538857B/zh active Active
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EP4307377A3 (en) | 2024-04-03 |
JP6309723B2 (ja) | 2018-04-11 |
JP2018109787A (ja) | 2018-07-12 |
CN103633146B (zh) | 2018-05-18 |
US9941307B2 (en) | 2018-04-10 |
CN203553169U (zh) | 2014-04-16 |
TWI625852B (zh) | 2018-06-01 |
EP2701195B1 (en) | 2023-11-29 |
US20150364505A1 (en) | 2015-12-17 |
US20180226436A1 (en) | 2018-08-09 |
US20140054562A1 (en) | 2014-02-27 |
KR20140026196A (ko) | 2014-03-05 |
EP4307377A2 (en) | 2024-01-17 |
US11264412B2 (en) | 2022-03-01 |
KR101434366B1 (ko) | 2014-08-26 |
TW201409682A (zh) | 2014-03-01 |
JP2014044421A (ja) | 2014-03-13 |
CN108538857A (zh) | 2018-09-14 |
US20220181360A1 (en) | 2022-06-09 |
CN108538857B (zh) | 2023-07-28 |
CN103633146A (zh) | 2014-03-12 |
US9136316B2 (en) | 2015-09-15 |
EP2701195A1 (en) | 2014-02-26 |
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