JP2014132337A - 薄膜トランジスター表示板 - Google Patents
薄膜トランジスター表示板 Download PDFInfo
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- JP2014132337A JP2014132337A JP2013267270A JP2013267270A JP2014132337A JP 2014132337 A JP2014132337 A JP 2014132337A JP 2013267270 A JP2013267270 A JP 2013267270A JP 2013267270 A JP2013267270 A JP 2013267270A JP 2014132337 A JP2014132337 A JP 2014132337A
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- 239000010409 thin film Substances 0.000 title claims abstract description 79
- 239000010408 film Substances 0.000 claims description 53
- 239000004065 semiconductor Substances 0.000 claims description 30
- 239000000758 substrate Substances 0.000 claims description 25
- 230000002093 peripheral effect Effects 0.000 claims description 19
- 230000003071 parasitic effect Effects 0.000 abstract description 13
- 230000006866 deterioration Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 23
- 239000004973 liquid crystal related substance Substances 0.000 description 11
- 229910021417 amorphous silicon Inorganic materials 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 238000006116 polymerization reaction Methods 0.000 description 7
- 238000013459 approach Methods 0.000 description 5
- 239000003086 colorant Substances 0.000 description 5
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 239000003870 refractory metal Substances 0.000 description 2
- 229910021332 silicide Inorganic materials 0.000 description 2
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 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
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 206010034972 Photosensitivity reaction Diseases 0.000 description 1
- 229910004205 SiNX Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000036211 photosensitivity Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/04—Structural association of microphone with electric circuitry therefor
-
- 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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/417—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
- H01L29/41725—Source or drain electrodes for field effect devices
- H01L29/41733—Source or drain electrodes for field effect devices for thin film transistors with insulated gate
-
- 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
-
- 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
- H01L27/15—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission
- H01L27/153—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars
- H01L27/156—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars two-dimensional arrays
-
- 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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/417—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
- H01L29/41725—Source or drain electrodes for field effect devices
- H01L29/41775—Source or drain electrodes for field effect devices characterised by the proximity or the relative position of the source or drain electrode and the gate electrode, e.g. the source or drain electrode separated from the gate electrode by side-walls or spreading around or above the gate electrode
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/01—Input selection or mixing for amplifiers or loudspeakers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Ceramic Engineering (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Thin Film Transistor (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
【解決手段】本発明の実施形態に係る薄膜トランジスター表示板は第1ゲート電極121と第2ドレイン電極175bを形成し、第1ドレイン電極175aと第2ドレイン電極175bはゲート線121が伸びている方向に沿って一定の幅を基準に面積変化が同じように形成し、また第1ドレイン電極175aと第2ゲート電極125はゲート線121が伸びている方向に沿って一定の幅を基準に面積変化が同じように形成する。
【選択図】図3
Description
121 ゲート線、
124 ゲート電極、
125 ダミーゲート電極、
140 ゲート絶縁膜、
154 半導体、
171 データ線、
173 ソース電極、
175a ドレイン電極、
175b ダミードレイン電極、
191 画素電極、
200 対向表示板、
R1〜R6 副領域。
Claims (7)
- 基板と、
前記基板の上に配設される第1ゲート電極および第2ゲート電極を有するゲート線と、
前記第1ゲート電極および前記第2ゲート電極の上に配設されるゲート絶縁膜と、
前記ゲート絶縁膜の上に配設される半導体と、
前記半導体の上に配設されるソース電極並びに第1ドレイン電極および第2ドレイン電極と、
を備え、
前記第1ドレイン電極と前記第2ドレイン電極は互いに接続されており、
前記第1ドレイン電極は前記第1ゲート電極上において前記ソース電極と相対向し、前記第2ドレイン電極は前記第2ゲート電極と重なり合うか、または、前記第2ゲート電極に隣設され、
前記第1ドレイン電極は前記ゲート線が伸びた方向に所定の幅を有する複数の第1領域を備え、前記第2ドレイン電極は前記ゲート線が伸びた方向に所定の幅を有する複数の第2領域を備え、
前記複数の第2領域のうちの少なくとも一つは前記ゲート線と0°以上90°以下の角度を成す周縁部を備え、
前記複数の第2領域のうちの少なくとも一つの面積は前記複数の第2領域の残りの領域の各面積とは異なることを特徴とする薄膜トランジスター表示板。 - 前記第1ドレイン電極の前記複数の第1領域のうちの少なくとも一つは、前記ゲート線と0°以上90°以下の角度を成す周縁部を備え、
前記複数の第1領域のうちの少なくとも一つの面積は前記複数の第1領域の残りの領域の各面積とは異なることを特徴とする請求項1に記載の薄膜トランジスター表示板。 - 前記複数の第1領域の面積と前記複数の第2領域の面積は、
前記ソース電極から遠ざかるにつれて広くなるか、あるいは、狭くなることを特徴とする請求項1または請求項2に記載の薄膜トランジスター表示板。 - 前記複数の第1領域は、前記ソース電極に近い順に配置されている第1副領域と、第2副領域および第3副領域を備え、
前記複数の第2領域は、前記ソース電極から遠い順に配置されている第4副領域と、第5副領域および第6副領域を備え、
前記第1副領域の面積は前記第6副領域の面積に等しく、
前記第2副領域の面積は前記第5副領域の面積に等しく、
前記第3副領域の面積は前記第4副領域の面積に等しいことを特徴とする請求項1〜3のいずれか一項に記載の薄膜トランジスター表示板。 - 基板と、
前記基板の上に配設される第1ゲート電極および第2ゲート電極を有するゲート線と、
前記第1ゲート電極および前記第2ゲート電極の上に配設されるゲート絶縁膜と、
前記ゲート絶縁膜の上に配設される半導体と、
前記半導体の上に配設されるソース電極並びに第1ドレイン電極および第2ドレイン電極と、
を備え、
前記第1ドレイン電極と前記第2ドレイン電極は互いに接続されており、
前記第1ドレイン電極は前記第1ゲート電極上において前記ソース電極と相対向し、前記第2ドレイン電極は前記第2ゲート電極と重なり合うか、または、前記第2ゲート電極に隣設され、
前記第1ドレイン電極は前記ゲート線が伸びた方向に所定の幅を有する複数の第1領域を備え、前記第2ゲート電極は前記ゲート線が伸びた方向に所定の幅を有する複数の第3領域を備え、
前記複数の第3領域のうちの少なくとも一つは前記ゲート線と0°以上90°以下の角度を成す周縁部を備え、
前記複数の第3領域のうちの少なくとも一つの面積は前記複数の第3領域の残りの領域の各面積とは異なることを特徴とする薄膜トランジスター表示板。 - 前記第1ドレイン電極の前記複数の第1領域のうちの少なくとも一つは前記ゲート線と0°以上90°以下の角度を成す周縁部を備え、
前記複数の第1領域のうちの少なくとも一つの面積は前記複数の第1領域の残りの領域の各面積とは異なることを特徴とする請求項5に記載の薄膜トランジスター表示板。 - 前記複数の第1領域の面積と前記複数の第3領域の面積は、
前記ソース電極から遠ざかるにつれて広くなるか、あるいは、狭くなることを特徴とする請求項5または請求項6に記載の薄膜トランジスター表示板。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130001088A KR102097024B1 (ko) | 2013-01-04 | 2013-01-04 | 박막 트랜지스터 표시판 |
KR10-2013-0001088 | 2013-01-04 |
Publications (2)
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JP2014132337A true JP2014132337A (ja) | 2014-07-17 |
JP6388298B2 JP6388298B2 (ja) | 2018-09-12 |
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JP2013267270A Active JP6388298B2 (ja) | 2013-01-04 | 2013-12-25 | 薄膜トランジスター表示板 |
Country Status (5)
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US (2) | US9515091B2 (ja) |
EP (1) | EP2752879B1 (ja) |
JP (1) | JP6388298B2 (ja) |
KR (1) | KR102097024B1 (ja) |
CN (1) | CN103915448B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016039211A1 (ja) * | 2014-09-10 | 2016-03-17 | シャープ株式会社 | 半導体装置、液晶表示装置および半導体装置の製造方法 |
WO2016161731A1 (zh) * | 2015-04-07 | 2016-10-13 | 京东方科技集团股份有限公司 | 阵列基板及其制备方法、显示装置 |
Families Citing this family (12)
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CN103928472A (zh) * | 2014-03-26 | 2014-07-16 | 京东方科技集团股份有限公司 | 一种阵列基板及其制作方法和显示装置 |
KR102352305B1 (ko) * | 2015-04-03 | 2022-01-19 | 삼성디스플레이 주식회사 | 표시 장치 |
CN106684125B (zh) * | 2015-11-05 | 2020-05-08 | 群创光电股份有限公司 | 显示设备 |
CN105428370B (zh) * | 2015-11-10 | 2018-09-04 | 深圳市华星光电技术有限公司 | 液晶显示面板及液晶显示装置 |
KR102632265B1 (ko) * | 2016-06-30 | 2024-02-01 | 엘지디스플레이 주식회사 | 액정 표시 장치 |
CN107065361B (zh) * | 2017-06-09 | 2020-01-07 | 京东方科技集团股份有限公司 | 阵列基板、显示面板和显示装置 |
US10711797B2 (en) | 2017-06-16 | 2020-07-14 | General Electric Company | Inlet pre-swirl gas turbine engine |
CN107482021B (zh) * | 2017-08-21 | 2020-01-24 | 京东方科技集团股份有限公司 | 阵列基板及显示装置 |
KR102630594B1 (ko) * | 2017-12-28 | 2024-01-29 | 엘지디스플레이 주식회사 | 표시 장치 |
KR102656012B1 (ko) * | 2019-03-19 | 2024-04-11 | 삼성전자주식회사 | Led 디스플레이 패널 및 수리 방법. |
US11024774B2 (en) * | 2019-10-15 | 2021-06-01 | Taiwan Semiconductor Manufacturing Co., Ltd. | Display device reflector having improved reflectivity |
CN112825331A (zh) * | 2019-11-20 | 2021-05-21 | 京东方科技集团股份有限公司 | 薄膜晶体管、阵列基板以及显示装置 |
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JP2002203970A (ja) * | 2000-12-28 | 2002-07-19 | Matsushita Electric Ind Co Ltd | 薄膜トランジスタ及びそれを用いた液晶表示装置 |
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JP6388298B2 (ja) | 2018-09-12 |
EP2752879B1 (en) | 2023-10-18 |
KR102097024B1 (ko) | 2020-04-06 |
CN103915448A (zh) | 2014-07-09 |
KR20140089177A (ko) | 2014-07-14 |
US20170084708A1 (en) | 2017-03-23 |
US9780177B2 (en) | 2017-10-03 |
CN103915448B (zh) | 2018-07-06 |
US9515091B2 (en) | 2016-12-06 |
US20140191238A1 (en) | 2014-07-10 |
EP2752879A1 (en) | 2014-07-09 |
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