TW200816488A - Thin film transistor substrate - Google Patents
Thin film transistor substrate Download PDFInfo
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- TW200816488A TW200816488A TW95136316A TW95136316A TW200816488A TW 200816488 A TW200816488 A TW 200816488A TW 95136316 A TW95136316 A TW 95136316A TW 95136316 A TW95136316 A TW 95136316A TW 200816488 A TW200816488 A TW 200816488A
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- layer
- film transistor
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- thin film
- metal
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- 239000000758 substrate Substances 0.000 title claims abstract description 62
- 239000010409 thin film Substances 0.000 title claims abstract description 37
- 239000010408 film Substances 0.000 claims abstract description 42
- 230000004888 barrier function Effects 0.000 claims abstract description 28
- 239000011521 glass Substances 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000010410 layer Substances 0.000 claims description 117
- 229910052751 metal Inorganic materials 0.000 claims description 62
- 239000002184 metal Substances 0.000 claims description 62
- 229910052802 copper Inorganic materials 0.000 claims description 21
- 239000010949 copper Substances 0.000 claims description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 20
- 239000011651 chromium Substances 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- WUUZKBJEUBFVMV-UHFFFAOYSA-N copper molybdenum Chemical compound [Cu].[Mo] WUUZKBJEUBFVMV-UHFFFAOYSA-N 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 239000011733 molybdenum Substances 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 239000010937 tungsten Substances 0.000 claims description 2
- 239000012790 adhesive layer Substances 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000007772 electrode material Substances 0.000 claims 1
- 229910052732 germanium Inorganic materials 0.000 claims 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims 1
- 150000004767 nitrides Chemical class 0.000 claims 1
- 239000010340 shenyuan Substances 0.000 claims 1
- 239000003292 glue Substances 0.000 abstract description 3
- 229920002120 photoresistant polymer Polymers 0.000 description 10
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 3
- 229910001431 copper ion Inorganic materials 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6729—Thin-film transistors [TFT] characterised by the electrodes
- H10D30/6737—Thin-film transistors [TFT] characterised by the electrodes characterised by the electrode materials
- H10D30/6739—Conductor-insulator-semiconductor electrodes
-
- 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
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
- Y10T428/265—1 mil or less
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
Landscapes
- Thin Film Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
Description
200816488 九、發明說明: . 【發明所屬之技術領域】 : 本發明係關於一種薄膜電晶體基板,特別係關於一種 薄膜電晶體基板之閘極或閘極線(Gate Line> 。 【先前技術】 目前,液晶顯示器逐漸取代用於計算機之傳統陰極射 線管(Cathode Ray Tube, CRT)顯示器,而且,由於液晶顯 不裔具輕、薄、小等特點,使其非常適合應用於桌上型電 腦、膝上型電腦、個人數字助理(Pers〇nalDigitalAssistant, PDA)、便攜式電話、電視及多種辦公自動化與視聽設備 中。液晶面板是其主要元件,其一般包括一薄膜電晶體基 板、一彩色濾光片基板及夾於該薄膜電晶體基板與該彩色 滤光片基板之間之液晶層。 明參閱圖1,係一傳統的薄膜電晶體基板1〇〇之局部 剖面示意圖。該薄膜電晶體基板100包括一玻璃基底101、 上位於玻璃基底lOi上之閘極1〇2、一位於該閘極102及 該玻璃基底101上之閘極絕緣層朋、一位於該閘極絕緣 層103上之半導體層1〇4、一位於該半導體層⑽及該閘 極絕緣層103上之源極1()5與汲極1〇6、一位於該閑極絕 緣層103、該源極1()5及該汲極雇上之鈍化層術以及 一位於該鈍化層107上之像素電極1〇8。 其中,為了降低RC時間遲滞,有漸漸以低電阻值的 材料做為閘極1〇2或金屬導線的趨勢 銅材料作為閉極1〇2的薄膜電晶趙基板100具有二= 6 200816488 缺點。第一,金屬銅與下方的玻璃基底1〇1附著力不佳, 有可能會造成金屬銅剝離。第二,金屬銅在長時間電^號 操作下,薄膜電晶體散熱,使周圍環境溫度升高,可能合 解離成銅離子,在電壓驅動下,銅離子會擴散至閘極= 層⑽,甚至是半導體層104之中,此銅污染的結果會造 成薄膜電晶體基板100的元件特性改變,漏電 性變差。 j # —因此,業界通常將金屬銅下方設置一層與玻璃基底附 者力較佳之金屬々,並於該金屬銅上方設置一層可防止声 間擴散之金屬層,製作由三層不同金屬構成之閘極/導線曰, 惟’於㈣製造過程中,由於各層金屬材料的不同,钱刻 速率亦不同’如圖2所示,當閘極/導線112的附著金屬層 118、銅金屬層116及阻障金屬層114三個不同金屬層之^ f速率由上到下依次降低時,易由於最底層之金屬姓刻不 完全’造成相鄰閘極或導線之間電導通而產生短路現象· 再如圖3所示,當間極/導線112的附著金屬層ιΐ8、銅金 屬層116及阻障金屬層114三個不同金屬層之姓刻速率由 上到y依次變快時,形成上寬下窄的梯形結構,容易造成 後、’只薄膜沈積發生斷線或斷裂,即產生後 差等現象。 復盈丨王孕乂 【發明内容】 有鑑於此,提供一種可降低閘極/閘極線之間產生短路 現象’且可改善後續薄膜覆蓋性之薄膜電晶體基板實為必 200816488 -種薄膜電晶體基板 •該玻璃基底上之一鬥托,,、枯· 一玻璃基底及設置於 :置有附著層、導電層"及阻閑^極線,夕該閘極/閘極線為依次設 及阻障層分別為三明、θ之夕層金屬結構,該附著層 該導電層材料相同之層:該三明治結構中間層均為與 一種薄膜電晶體基板,1 該玻璃基底上―〃匕括·一玻璃基底及設置於 置之附著層、導電1^極編線包括依次設 層及夹持該第2=阻 附著層包括—第一薄膜 -第二薄膜層及夹持 屬相,該阻障層包括 第n H膜層之二阻障金屬薄膜,該 弟及弟—相層材料與該導電層材料相同。 構閘技術,上述薄膜電晶體基板之多層金屬結 構1閘極線之轉層與附著層厚度與先前技術之該二 層的厚度相同的條件下,由於將該阻障層與附著層分別為 中間夾有銅金屬的三明治結構’從而降低具一定厚度的蝕 刻速率差異較大的薄膜,於姓刻製程中的钱刻不完全,進 而防止產生短路現象,亦可避免形成上寬下窄的梯形結 構’防止造成後續絕緣層沈積發生斷線或斷裂。 【實施方式】 請參閱圖4,係本發明薄膜電晶體基板之局部剖面示意 圖。該薄膜電晶體基板200包括一玻璃基底210、一位於 玻璃基底210上之閘極/閘極線220及一位於該玻璃基底 210及閘極/閘極線220上之絕緣層230。該閘極/閘極線22〇 為包括阻障層222(Barrier Layer)、導電層224及附著層 200816488 226(Glue Layer)之多層金屬結構。 一 其中,該導電層224材料為銅金屬材料,其厚度為 :200〜400 nm。該阻障層222厚度為5〜30 nm,其為三明治 結構(Sandwich Structure),由二阻障金屬薄膜221夾持一 銅金屬薄膜223,該阻障金屬薄膜221材料可為氮化鈦(TiN) 或氮化钽(TaN)。該附著層226厚度為5〜30 nm,其為三明 治結構,由二附著金屬薄膜225夾持一銅金屬薄膜227, 該附著金屬薄膜225材料可為鉬(Mo)、鈦(Ti)、鉻(Cr)、鎢 ’ (W)或銅鉬合金。 該閘極/閘極線220之該附著層226貼緊該玻璃基底210 設置,其具有良好的附著能力,該附著層226上依次設置 該導電層224及阻障層222,該阻障層222可以避免絕緣 層230及其他薄膜層受到銅離子的污染,而造成薄膜電晶 體(圖未示)元件崩壞。 以下結合圖示具體介紹該多層金屬結構閘極/閘極線 220的製造流程,其具體步驟如下: ' 一、依序沉積金屬薄膜層及光阻層 請參閱圖5,提供一玻璃基底210,在該玻璃基底210 上形成一閘極金屬層202,即於該玻璃基底210上依次沈 積一附著金屬薄膜225、銅金屬薄膜227、附著金屬薄膜 225、導電層224、阻障金屬薄膜221、銅金屬薄膜223、 阻障金屬薄膜221 ;在該閘極金屬層202上沈積一光阻層 (圖未示)。 二、曝光顯影 9 200816488 ;請一併參閱圖6,提供具預定圖案之一光罩(圖未示)對 準^光阻層,以紫外光線照射該光阻層。再對該光阻層進 行顯影,從而形成光阻圖案250。 二、形成閘極/閘極線圖案 明併參閱圖7,對該閘極金屬層202進行一次性# :,去除光阻圖案250未覆蓋部份之該閘極金屬層2〇2。 其申,選用的蝕刻液/氣主要針對閘極金屬層2〇2之銅金屬 該夕層金屬結構閘極金屬層202多以銅金屬構 成’因此可降難刻速率不均的現象。如圖8所 光阻圖案250形成閘極/閘極線220。 相較於先前技術,上述薄膜電晶體基板2〇〇之多層金屬 ^構閘極/閘極線220之阻障層222與附著層226厚度與先 ^技術之該二層的厚度相同的條件下,由於將該阻障層 似2與附著層226分別為中間夾有銅金屬的三明治結構, 具—定厚度的崎率差異較大的薄膜,於蝕刻 开蝕刻不完全,進而防止產生短路現象,亦可避免 發生‘1=梯形結構,防止造成後續絕緣層230沈積 ,上所述,本發明確已符合發明專利之要件,麦依法 弋太:申凊。淮’以上所豸者僅為本發明之較佳實施方 i技ϊγ之範圍並不以上述實施方式為限,舉凡熟習本 皆庫、餘依本發明之精神所作之等效料或變化, 白應涵盍於以下申請專利範圍内。 【圖式簡單說明】 200816488 圖1係一種先前技術薄膜電晶體基板之局部 一 :圖2係一種先前技術薄膜電晶體基板之開極^面t意圖。 :圖3係一種先前技術薄膜電晶體基板之閘極之=二: 圖4係本發明薄膜電晶體基板之局部剖面示意^。回 圖5至圖8係形成多層金屬薄膜、光阻圖案、蝕刻閘極金 屬層及閘極/閘極線之示意圖。 【主要元件符號說明】 薄膜電晶體基板 200 玻璃基底 210 閘極/閘極線 220 絕緣層 230 閘極金屬層 202 光阻層 205 阻障金屬薄膜 221 阻障層 222 導電層 224 附著金屬薄膜 225 附著層 226 銅金屬薄膜 223 > 227 光阻圖案 250 11
Claims (1)
- 200816488 十、申請專利範圍 1· 一種薄膜電晶體基板,其包括: . 一玻璃基底; 2極/閘極線m該玻璃基底上,該閘極/閘 ^設置有附著層、導電層及阻障層之多層金屬結構: =該附著層及阻障層分別為三明治結構,該三明治。 構中間層均為與該導電層材料相同之薄膜層。” ==,1項所述之薄膜電晶體基板,其十, 電層材料為銅金屬。 3·==範圍第1項所述之薄臈電晶體基板,其中, :::層之三明治結構包括設置於 金屬薄膜。 曰叫心/π考 4=申料利範園第3項所述之薄膜電晶 該附著金屬薄膜材料可為顧、欽 =二中 該弟1項所述之薄膜電晶體基板,其中, 金屬薄膜。 於該薄膜層二側之阻障 其中 如申明專利fe圍第5項所述之薄膜電晶體 7:Γ:!金屬f臈材料可為氮化鈦或氮化鈕: 其中 該導第1項所述之薄膜電晶體基板 X等電層厚度為200〜400 nm 〇 其中 8·如申請專利範圍第!項所述之薄 該轉層厚度為5〜30nm。、電曰曰體基板 其中 如申清專利範圍第i項所述之薄膜電晶體基板 12 200816488 該附著層厚度為5〜30 nm。 如申請專利範圍第i項所述之薄膜電晶體基板,進一步 包括一絕緣層,設置於該玻璃基底與閘極/閘極線上。 U· 一種薄膜電晶體基板,其包括: 一玻璃基底; 閘極/閘極線’設置於該玻璃基底上,該閘極/閉極線包 2依=設置之附著層、導電層及阻障層,該附著層包括 第冑膜層及夾持該第一薄膜層之二附著金屬薄 、’該阻障層包括—第二薄膜層及夾持該第二薄膜層之 2障金屬薄膜’該第—及第二薄膜層材料與該導電層 材料相同。 U.中如申H利範圍第11項所述之薄膜電晶體基板,其 肀該V電層材料為銅金屬。 13 ·如申請專利範 j: φ , _ ^ ^ 或12項所述之薄膜電晶體基板, 合金。 、材枓了為鉬、鈦、鉻、鎢或銅鉬 14中如申:广,圍第13項所述之薄膜電晶體 15.^ 〇 •如甲%專利範圍第14頊 J,該導電層厚度為2〇。項4= 該阻障層厚度為5〜30nm。 17·如申請專利範圍第16頊 ^ 中,該附著層厚度為5〜3〇ηπ^之薄膜電晶體基板 13 200816488 18.如申請專利範圍第17項所述之薄膜電晶體基板,進一 . 步包括一絕緣層,設置於該玻璃基底與閘極/閘極線上。 I 14
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105789218A (zh) * | 2016-03-10 | 2016-07-20 | 京东方科技集团股份有限公司 | 一种基板、其制作方法及显示装置 |
| WO2023159405A1 (zh) * | 2022-02-24 | 2023-08-31 | 京东方科技集团股份有限公司 | 线路板及其制造方法、功能背板、背光模组、显示装置 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102033343B (zh) * | 2009-09-25 | 2012-09-19 | 北京京东方光电科技有限公司 | 阵列基板及其制造方法 |
| US9991392B2 (en) * | 2013-12-03 | 2018-06-05 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and manufacturing method thereof |
| KR102230619B1 (ko) | 2014-07-25 | 2021-03-24 | 삼성디스플레이 주식회사 | 박막 트랜지스터 기판 및 이의 제조 방법 |
| US10401994B2 (en) | 2017-01-19 | 2019-09-03 | H.C. Starck Inc. | Electronic devices having bilayer capping layers and/or barrier layers |
| CN118284842A (zh) | 2022-10-31 | 2024-07-02 | 京东方科技集团股份有限公司 | 线路板、发光基板、背光模组及显示装置 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5120572A (en) * | 1990-10-30 | 1992-06-09 | Microelectronics And Computer Technology Corporation | Method of fabricating electrical components in high density substrates |
| US6291876B1 (en) * | 1998-08-20 | 2001-09-18 | The United States Of America As Represented By The Secretary Of The Navy | Electronic devices with composite atomic barrier film and process for making same |
| US7294544B1 (en) * | 1999-02-12 | 2007-11-13 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method of making a metal-insulator-metal capacitor in the CMOS process |
| US6433429B1 (en) * | 1999-09-01 | 2002-08-13 | International Business Machines Corporation | Copper conductive line with redundant liner and method of making |
| US7279432B2 (en) * | 2002-04-16 | 2007-10-09 | Applied Materials, Inc. | System and method for forming an integrated barrier layer |
| TW200406829A (en) * | 2002-09-17 | 2004-05-01 | Adv Lcd Tech Dev Ct Co Ltd | Interconnect, interconnect forming method, thin film transistor, and display device |
| WO2004027740A1 (en) * | 2002-09-20 | 2004-04-01 | Semiconductor Energy Laboratory Co., Ltd. | Display device and manufacturing method thereof |
| CN1447367A (zh) | 2003-02-14 | 2003-10-08 | 厦门火炬福大显示技术有限公司 | 薄膜型阴栅极及其制备方法 |
| JP2004304167A (ja) * | 2003-03-20 | 2004-10-28 | Advanced Lcd Technologies Development Center Co Ltd | 配線、表示装置及び、これらの形成方法 |
| TWI220770B (en) * | 2003-06-11 | 2004-09-01 | Ind Tech Res Inst | Method for forming a conductive layer |
| KR100591154B1 (ko) * | 2003-12-31 | 2006-06-19 | 동부일렉트로닉스 주식회사 | 연결 콘택과의 접촉 저항을 줄이는 반도체 소자의 금속패턴 형성 방법 |
| TWI258048B (en) * | 2004-06-15 | 2006-07-11 | Taiwan Tft Lcd Ass | Structure of TFT electrode for preventing metal layer diffusion and manufacturing method thereof |
| US7241686B2 (en) * | 2004-07-20 | 2007-07-10 | Applied Materials, Inc. | Atomic layer deposition of tantalum-containing materials using the tantalum precursor TAIMATA |
| TWI273329B (en) * | 2004-12-29 | 2007-02-11 | Au Optronics Corp | Copper gate electrode of liquid crystal display device and method of fabricating the same |
| TWI254395B (en) * | 2005-02-03 | 2006-05-01 | Advanced Semiconductor Eng | Chip structure and wafer structure |
| WO2006102180A2 (en) * | 2005-03-18 | 2006-09-28 | Applied Materials, Inc. | Contact metallization methods and processes |
| TWI271866B (en) | 2005-05-18 | 2007-01-21 | Au Optronics Corp | Thin film transistor and process thereof |
| KR101191402B1 (ko) * | 2005-07-25 | 2012-10-16 | 삼성디스플레이 주식회사 | 포토레지스트 스트리퍼 조성물, 이를 이용하는 배선 형성방법 및 박막 트랜지스터 기판의 제조 방법 |
-
2006
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105789218A (zh) * | 2016-03-10 | 2016-07-20 | 京东方科技集团股份有限公司 | 一种基板、其制作方法及显示装置 |
| WO2023159405A1 (zh) * | 2022-02-24 | 2023-08-31 | 京东方科技集团股份有限公司 | 线路板及其制造方法、功能背板、背光模组、显示装置 |
| US12446151B2 (en) | 2022-02-24 | 2025-10-14 | Boe Technology Group Co., Ltd. | Circuit board and method for manufacturing the same, functional backplate, backlight module and display apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI312578B (en) | 2009-07-21 |
| US8829524B2 (en) | 2014-09-09 |
| US20080096015A1 (en) | 2008-04-24 |
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