JP5288706B2 - 薄膜トランジスタ表示板 - Google Patents
薄膜トランジスタ表示板 Download PDFInfo
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- JP5288706B2 JP5288706B2 JP2006354148A JP2006354148A JP5288706B2 JP 5288706 B2 JP5288706 B2 JP 5288706B2 JP 2006354148 A JP2006354148 A JP 2006354148A JP 2006354148 A JP2006354148 A JP 2006354148A JP 5288706 B2 JP5288706 B2 JP 5288706B2
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- thin film
- film transistor
- array panel
- transistor array
- opening
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- 239000010409 thin film Substances 0.000 title claims description 83
- 239000004065 semiconductor Substances 0.000 claims description 74
- 238000005192 partition Methods 0.000 claims description 65
- 239000000758 substrate Substances 0.000 claims description 28
- 230000004888 barrier function Effects 0.000 claims description 21
- 230000000903 blocking effect Effects 0.000 claims description 20
- 239000011368 organic material Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 206010034972 Photosensitivity reaction Diseases 0.000 claims 1
- 230000036211 photosensitivity Effects 0.000 claims 1
- 239000010408 film Substances 0.000 description 63
- 229910052751 metal Inorganic materials 0.000 description 43
- 239000002184 metal Substances 0.000 description 43
- 238000000034 method Methods 0.000 description 39
- 239000000243 solution Substances 0.000 description 30
- 239000010410 layer Substances 0.000 description 29
- 238000003860 storage Methods 0.000 description 29
- 238000004519 manufacturing process Methods 0.000 description 25
- 239000011229 interlayer Substances 0.000 description 21
- 238000005530 etching Methods 0.000 description 11
- 150000001875 compounds Chemical class 0.000 description 10
- 238000007641 inkjet printing Methods 0.000 description 9
- 238000001035 drying Methods 0.000 description 8
- 238000010924 continuous production Methods 0.000 description 7
- 239000004973 liquid crystal related substance Substances 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- 230000001154 acute effect Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 238000001312 dry etching Methods 0.000 description 4
- 238000004544 sputter deposition Methods 0.000 description 4
- PYJJCSYBSYXGQQ-UHFFFAOYSA-N trichloro(octadecyl)silane Chemical compound CCCCCCCCCCCCCCCCCC[Si](Cl)(Cl)Cl PYJJCSYBSYXGQQ-UHFFFAOYSA-N 0.000 description 4
- 229910052581 Si3N4 Inorganic materials 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
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- VPUGDVKSAQVFFS-UHFFFAOYSA-N coronene Chemical compound C1=C(C2=C34)C=CC3=CC=C(C=C3)C4=C4C3=CC=C(C=C3)C4=C2C3=C1 VPUGDVKSAQVFFS-UHFFFAOYSA-N 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- YTVNOVQHSGMMOV-UHFFFAOYSA-N naphthalenetetracarboxylic dianhydride Chemical compound C1=CC(C(=O)OC2=O)=C3C2=CC=C2C(=O)OC(=O)C1=C32 YTVNOVQHSGMMOV-UHFFFAOYSA-N 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000001259 photo etching Methods 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- CLYVDMAATCIVBF-UHFFFAOYSA-N pigment red 224 Chemical compound C=12C3=CC=C(C(OC4=O)=O)C2=C4C=CC=1C1=CC=C2C(=O)OC(=O)C4=CC=C3C1=C42 CLYVDMAATCIVBF-UHFFFAOYSA-N 0.000 description 2
- 229920000052 poly(p-xylylene) Polymers 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910004205 SiNX Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XBDYBAVJXHJMNQ-UHFFFAOYSA-N Tetrahydroanthracene Natural products C1=CC=C2C=C(CCCC3)C3=CC2=C1 XBDYBAVJXHJMNQ-UHFFFAOYSA-N 0.000 description 1
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical group C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003353 gold alloy Substances 0.000 description 1
- 150000003949 imides Chemical class 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 molybdenum metals Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 125000005582 pentacene group Chemical group 0.000 description 1
- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 description 1
- CSHWQDPOILHKBI-UHFFFAOYSA-N peryrene Natural products C1=CC(C2=CC=CC=3C2=C2C=CC=3)=C3C2=CC=CC3=C1 CSHWQDPOILHKBI-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000301 poly(3-hexylthiophene-2,5-diyl) polymer Polymers 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- IFLREYGFSNHWGE-UHFFFAOYSA-N tetracene Chemical compound C1=CC=CC2=CC3=CC4=CC=CC=C4C=C3C=C21 IFLREYGFSNHWGE-UHFFFAOYSA-N 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
- 150000003577 thiophenes Chemical class 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K10/00—Organic devices specially adapted for rectifying, amplifying, oscillating or switching; Organic capacitors or resistors having potential barriers
- H10K10/40—Organic transistors
- H10K10/46—Field-effect transistors, e.g. organic thin-film transistors [OTFT]
- H10K10/462—Insulated gate field-effect transistors [IGFETs]
- H10K10/464—Lateral top-gate IGFETs comprising only a single gate
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K10/00—Organic devices specially adapted for rectifying, amplifying, oscillating or switching; Organic capacitors or resistors having potential barriers
- H10K10/40—Organic transistors
- H10K10/46—Field-effect transistors, e.g. organic thin-film transistors [OTFT]
- H10K10/462—Insulated gate field-effect transistors [IGFETs]
- H10K10/466—Lateral bottom-gate IGFETs comprising only a single gate
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K10/00—Organic devices specially adapted for rectifying, amplifying, oscillating or switching; Organic capacitors or resistors having potential barriers
- H10K10/40—Organic transistors
- H10K10/46—Field-effect transistors, e.g. organic thin-film transistors [OTFT]
- H10K10/462—Insulated gate field-effect transistors [IGFETs]
- H10K10/468—Insulated gate field-effect transistors [IGFETs] characterised by the gate dielectrics
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K19/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic element specially adapted for rectifying, amplifying, oscillating or switching, covered by group H10K10/00
- H10K19/10—Integrated devices, or assemblies of multiple devices, comprising at least one organic element specially adapted for rectifying, amplifying, oscillating or switching, covered by group H10K10/00 comprising field-effect transistors
-
- 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
- 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
Landscapes
- Liquid Crystal (AREA)
- Thin Film Transistor (AREA)
Description
110 絶縁基板
121 ゲート線
124 ゲート電極
126 遮断部材
129 ゲート線の端部
131 維持電極線
137 維持電極
146 ゲート絶縁部材
144、144p、144q 開口部
154 有機半導体
160 層間絶縁膜
171 データ線
173 データ線の突出部
174 光遮断膜
179 データ線の端部
162、163 コンタクトホール
191 画素電極
193 ソース電極
195 ドレイン電極
Claims (10)
- 基板と、
前記基板上に形成され、互いに交差する第1及び第2信号線と、
前記第1信号線と連結されているソース電極と、
前記ソース電極と対向するドレイン電極と、
前記ドレイン電極と連結されている画素電極と、
前記ソース電極及び前記ドレイン電極上に形成され、下部が上部より広い第1開口部を有する第1隔壁と、
前記第1開口部に位置し、前記ソース電極及び前記ドレイン電極と少なくとも一部重畳する有機半導体と、
前記第2信号線と連結され、前記有機半導体と一部重畳するゲート電極と、
前記第1隔壁の下部に形成され、下部が上部より大きい第2開口部を有する第2隔壁と、
を含むことを特徴とする薄膜トランジスタ表示板。 - 前記第1隔壁は、逆テーパ(inverse−taper)部分を含むことを特徴とする請求項1に記載の薄膜トランジスタ表示板。
- 前記第1隔壁は、ネガティブ型の感光物質(negative photoresist)を含むことを特徴とする請求項2に記載の薄膜トランジスタ表示板。
- 前記有機半導体と前記ゲート電極との間に有機物質を含むゲート絶縁部材をさらに含むことを特徴とする請求項2に記載の薄膜トランジスタ表示板。
- 前記ゲート絶縁部材は、前記第1隔壁によって取り囲まれていることを特徴とする請求項4に記載の薄膜トランジスタ表示板。
- 前記有機半導体の下部に位置する光遮断膜をさらに含むことを特徴とする請求項1に記載の薄膜トランジスタ表示板。
- 前記ゲート電極を覆う保護部材をさらに含むことを特徴とする請求項1に記載の薄膜トランジスタ表示板。
- 前記第2開口部は、前記第1開口部より大きいことを特徴とする請求項1に記載の薄膜トランジスタ表示板。
- 前記第2開口部にはゲート絶縁部材が形成されてい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表示板。
- 前記第2隔壁は逆テーパ部分を含むことを特徴とする請求項9に記載の薄膜トランジスタ表示板。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060001238A KR101251997B1 (ko) | 2006-01-05 | 2006-01-05 | 박막 트랜지스터 표시판 및 그 제조 방법 |
KR10-2006-0001238 | 2006-01-05 | ||
KR1020060027427A KR20070096609A (ko) | 2006-03-27 | 2006-03-27 | 박막 트랜지스터 표시판 및 그 제조 방법 |
KR10-2006-0027427 | 2006-03-27 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007184604A JP2007184604A (ja) | 2007-07-19 |
JP2007184604A5 JP2007184604A5 (ja) | 2010-02-12 |
JP5288706B2 true JP5288706B2 (ja) | 2013-09-11 |
Family
ID=38231991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006354148A Active JP5288706B2 (ja) | 2006-01-05 | 2006-12-28 | 薄膜トランジスタ表示板 |
Country Status (2)
Country | Link |
---|---|
US (2) | US7800101B2 (ja) |
JP (1) | JP5288706B2 (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20070009013A (ko) * | 2005-07-14 | 2007-01-18 | 삼성전자주식회사 | 평판표시장치 및 평판표시장치의 제조방법 |
JP4531850B2 (ja) * | 2007-03-23 | 2010-08-25 | パイオニア株式会社 | 有機トランジスタ及びその製造方法 |
JP2009021477A (ja) * | 2007-07-13 | 2009-01-29 | Sony Corp | 半導体装置およびその製造方法、ならびに表示装置およびその製造方法 |
EP2178126A4 (en) * | 2007-08-07 | 2011-09-14 | Panasonic Corp | SEMICONDUCTOR DEVICE, METHOD FOR MANUFACTURING THE SAME, AND IMAGE DISPLAY DEVICE |
JP5256676B2 (ja) * | 2007-09-21 | 2013-08-07 | 大日本印刷株式会社 | 有機半導体素子、有機半導体素子の製造方法、有機トランジスタアレイ、およびディスプレイ |
KR20090037725A (ko) * | 2007-10-12 | 2009-04-16 | 삼성전자주식회사 | 박막트랜지스터 기판, 그 제조 방법 및 이를 갖는 표시장치 |
GB0722750D0 (en) * | 2007-11-20 | 2008-01-02 | Cambridge Display Technology O | Organic thin film transistors active matrix organic optical devices and emthods of making the same |
KR20100054630A (ko) * | 2008-11-14 | 2010-05-25 | 엘지디스플레이 주식회사 | 유기 박막 트랜지스터와 이의 제조방법 그리고 이를 이용한표시장치 |
JP5533050B2 (ja) * | 2009-04-23 | 2014-06-25 | セイコーエプソン株式会社 | 半導体装置の製造方法、半導体装置、アクティブマトリクス装置、電気光学装置および電子機器 |
KR101113394B1 (ko) * | 2009-12-17 | 2012-02-29 | 삼성모바일디스플레이주식회사 | 액정표시장치의 어레이 기판 |
KR101079519B1 (ko) * | 2009-12-21 | 2011-11-03 | 성균관대학교산학협력단 | 유기 박막 트랜지스터 및 그 제조방법 |
KR20110116803A (ko) * | 2010-04-20 | 2011-10-26 | 삼성전자주식회사 | 표시 기판, 이를 포함하는 액정 표시 장치 및 이의 제조 방법 |
US10861978B2 (en) | 2012-04-02 | 2020-12-08 | Samsung Display Co., Ltd. | Display device |
KR102017204B1 (ko) | 2012-11-01 | 2019-09-03 | 삼성디스플레이 주식회사 | 박막 트랜지스터 표시판 및 그 제조 방법 |
WO2015186619A1 (ja) * | 2014-06-06 | 2015-12-10 | シャープ株式会社 | 半導体装置、表示装置及び半導体装置の製造方法 |
KR102182828B1 (ko) * | 2014-08-14 | 2020-11-26 | 엘지디스플레이 주식회사 | 유기발광표시패널 |
KR102038124B1 (ko) | 2016-06-27 | 2019-10-29 | 숭실대학교산학협력단 | 유기 반도체 소자의 제조 방법 |
US10991894B2 (en) | 2015-03-19 | 2021-04-27 | Foundation Of Soongsil University-Industry Cooperation | Compound of organic semiconductor and organic semiconductor device using the same |
KR102509088B1 (ko) * | 2016-03-14 | 2023-03-10 | 삼성디스플레이 주식회사 | 표시 장치 |
KR102308189B1 (ko) * | 2018-12-18 | 2021-10-01 | 삼성디스플레이 주식회사 | 박막 트랜지스터, 이를 포함하는 박막 트랜지스터 표시판 및 그 제조 방법 |
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US7800101B2 (en) | 2010-09-21 |
US20100311196A1 (en) | 2010-12-09 |
US8383449B2 (en) | 2013-02-26 |
US20070158744A1 (en) | 2007-07-12 |
JP2007184604A (ja) | 2007-07-19 |
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