TW201201319A - Susceptor for plasma processing chamber - Google Patents
Susceptor for plasma processing chamber Download PDFInfo
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- TW201201319A TW201201319A TW100119927A TW100119927A TW201201319A TW 201201319 A TW201201319 A TW 201201319A TW 100119927 A TW100119927 A TW 100119927A TW 100119927 A TW100119927 A TW 100119927A TW 201201319 A TW201201319 A TW 201201319A
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- coating
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- 239000011248 coating agent Substances 0.000 claims abstract description 28
- 238000000576 coating method Methods 0.000 claims abstract description 28
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 17
- 239000010439 graphite Substances 0.000 claims abstract description 17
- 239000000758 substrate Substances 0.000 claims abstract description 15
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000007921 spray Substances 0.000 claims description 2
- 238000002309 gasification Methods 0.000 claims 2
- 238000003776 cleavage reaction Methods 0.000 claims 1
- 230000007017 scission Effects 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 235000012431 wafers Nutrition 0.000 description 13
- 238000000151 deposition Methods 0.000 description 10
- 230000008021 deposition Effects 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 5
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 150000004767 nitrides Chemical class 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007787 electrohydrodynamic spraying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000002197 limbic effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/687—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68757—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by a coating or a hardness or a material
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45563—Gas nozzles
- C23C16/45565—Shower nozzles
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/458—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for supporting substrates in the reaction chamber
- C23C16/4581—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for supporting substrates in the reaction chamber characterised by material of construction or surface finish of the means for supporting the substrate
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/50—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical Vapour Deposition (AREA)
Description
201201319 六、發明說明: 【發明所屬之技術領域】 相關申請 本申請f駐紐先權絲美國專利暫料請轉絲_8,627號(申 請日為2〇10年6月25日),該優先權案的說明内容全部已併入此案以供參考。 【先前技術】 1. 應用領域 本件申請案是關於真空處理腔,例如可使用於化學氣相沉積(cvd)、電 賴助化學氣相沉積(PECVD)、物理氣相沉積(pVD)科之腔室。本發明 特別是有關用於在處理腔内支持基板之基座。 2. 習知技術 真空處理腔比如電漿處理腔(例如電衆輔助化學氣相沉積製程, PECVD),是使用射頻功率(RFpower)點燃並維持電聚。射頻功率透過電極 板、天線等施用於腔室。在某些腔體的設計巾,基座被當作電極板之一,此外 其功用也包括在電漿處理期間可支撐基板。今日大部分的設計中’基座的溫度 疋可控獅。基座的本質要求是在處理溫度下具有導電性以及賊定性。因 此,基座的可能材質之一為石墨。然而,使用石墨帶來一些因為電漿之穩定性 及溥膜厚度的非均勻度所產生之問題。除此之外,在腔體清淨製程期間,基座 谷易蝕刻,因為腔體清洗製程中通常沒有放基板在基座上即使電漿點燃,使該 基座暴露在電漿下。 【發明内容】 以下對本發明内容之簡述,目的乃在對本發明之各種面向及特徵作一基本 說明。本發明簡述並非對本發明之全面的概括,因此其目的不在特定指出本發 3 201201319 明之關鍵或主要元件,也不是肋限定本發明之範圍^其唯—目的是在以一簡 要方式呈現本發明之-些概念,作為呈現在下段之本發簡詳細說明之前言。 本發明之貫施例改善基座設計’並提供基座可以維持穩定的電聚以及沈積 均勻的薄膜。本案所揭露之—些實例是有關以棘處理腔製造太陽能電池。具 體來說,在製造在太驗電池的抗反触層(ARC)時,若以^墨基座作 為接地地極’如果要達成所需的I置特^,處理腔的視窗必須設成較窄的尺 寸因此,根據本發明貫施例,是在該石墨基座上形成一層薄的介電質塗層。 在一些例子中,該介電質塗層為以電㈣駐少3微米(mie_)厚度的氧 化鋁,而在一些例子中,介電質塗層為約50微米厚度。在其他例子中,該介 電質塗層Μ切。使等塗層之基座,將大纽善賴敎性、薄膜厚度 的均勻度以及發射器之飽和電流密度。 根據本發明實施例,如上所述有關習知技術基座的問題,可以透過提供 一介電質塗層在基座上表面解決。根據一個例子,該介電質塗層為電漿喷灑至 少3微米厚度之氧化鋁。根據一個例子,該介電質塗層為約邓微米厚度。使 用》玄等基座’可改善電漿穩d 4膜厚度均勻性以及發射器的飽和電流密度 (saturation current density) ° 氮化矽為另一種介電質,可作為一本發明的塗層。氮化矽之介電常數 (dielectricconstant)(為6-8)接近於氧化鋁之介電常數(約9)。然而,實際 上電漿喷麗氧化鋁更易於製造。因此,以下提供的實施例都是有關電漿喷麗氧 化紹之例子。 第1A圖為一顯示PECVD處理腔(包含石墨基座)的主要規格之示意圖。 由主體100、頂板105及底板115形成一腔室,内有處理空間12〇,該處理空 4 201201319 間120是以幫浦152抽真空。一噴灑頭125透過導管13〇接收氣體,並將氣體 引導進入空間120。基座135由臺座140支撐,該臺座14〇可包含一加熱器。 2:座140在升尚時可(或不可)移動。如果射頻功率源連接至一在頂板或喷灑 頭中的電極,則一接地線145連接基座至接地電位^ 第1B圖顯示根據本發明一實施例之基座135設計的更多細節。本例中, 該基座135用於處理多個例如製造太陽能電池之基板。基板(未顯示於圖中) 位於石墨基座135之上表面上所形成之收容槽15〇内。該上表面塗有以一介電 質,比如氧化紹。 第2A圖顯示一使用習知技術之基座,將氮化矽沈積在多晶矽晶圓上所 得的不均勻薄膜如圖所示,越接近基板的邊緣部分,沈積越薄,而事實上,幾 乎沒有沈積物在晶圓的最邊緣部分出現。該等結果是不可能被接受的,因為在 本例十氮化層是啊作為—絕緣賴層以及抗反射層,使得光線能夠進入太陽 能電池轉化為電能’而不是將光線反射。以鱗彳刚的沈積,太陽能電池效 率將會降低’ m為在邊緣部分統將會被反射,而不能完全使用在光電轉換。 第2B圖則顯不使用根據本發明一實施例,具有電聚喷麗塗層的石墨基 座,將氮化石夕沈積在多晶石夕晶圓所得的均勻薄膜。如圖所示,藍色均句地分布 在全部晶圓表面上’使用具有塗層的基座,氮僻沈赫賴更為均勻。 【實施方式] 以5 N型石夕晶太陽能電池(c Si s〇lar㈣)晶圓作為測试晶圓。在沈積 抗反射層之W,先對該晶圓作雙面表面紋理處理、雙面p型摻雜以及雙面二氧 化砂塗層處理。在肢射層沈積步職間,將大約_A錢切薄膜沈積在 Ba圓兩面fl/成深藍色。在雙面氮化珍沈積後以加⑽公司的wcT_12〇光 5 201201319 導生命期測量儀(photoconductance lifetime tester )測量該測試晶圓。照明模式 設定為瞬間(transient,閃光設定為1/64)。由PCID模擬軟體指示發射器的總 飽和電流密度(J。)。該測試晶圓雙面都有發射器。所以發射器之單面飽和電 流密度為來自PCID總J。的一半。以有塗層及沒有塗層及不同條件之石墨基座 來處理該監控晶圓。表1顯示該發射器之單面飽和電流密度。J。值越小表示其 開路電壓(Voc)以及太陽能電池效率越大。 曰曰 表1顯示以有塗層及無塗層之基座,在雙面氮化石夕沈積後,紋理化測試 圓(TTW)之發射器飽和電流密度比較表。 表1 :紋理化測試晶圓之發射器的飽和電流密度比較。 基座 石墨無塗層 石墨有氧化紹塗層 Jo(fA/cm2) 條件1:低N2流量及高氣壓 58 15 66 13 J〇(fA/cm2) 條件2:高N2流量及低氣壓 J〇(fA/cm2) 條件3:電極間距小 如表1所示,以根據本發明實施例之基座處理晶目,可提供一大幅改進之 J。。在本例中,基座是以電聚喷邀約50微米厚度之氧化紹塗層。 本發明既已根據特定實例說明如上,其目的是以全方面性說明解釋,而不 在限制其範圍。習於此藝之人士均可使用各種不同的硬體、軟體及減之结 合,實施本發明。此外,本發明之其他實施方式,也可由此行業之人士根據本 發明之專概明書加以達成,絲實施。本案實施例之不戰點及/或元件, 6 201201319 可單獨或結合任何電驗體技術使用。核之說明t及所舉實例,目的只在展 不,而本發明之專利真正細及精神,只能由以下_請專概圍限定。 【圖式簡單說明】 本發明所_式納人本件專利說明書中,並成為其__部分,是用來例示本 發明的實施例’並與本案的說嘱容共關來說明及展示本發明的原理。圓示 的目的只在以圖形方式例示本發明實施例的主要特徵。圖示的目的不是用來顯 示實際上_子的每-個舰,也不來表示其中各元件之相對尺寸,或其 比例。 第1Α圖顯示根據本發明一實施例的PECVD處理腔之主要元件之示意 圖,該處理腔包含一石墨基座。 第1B圖顯示根據本發明一實施例之一基座設計示意圖。 第2A圖顯示一使用習知技術之基座,將氮化矽沈積在多晶矽晶圓上,所 得的不均勻薄膜。而第2B圖則顯示使驗據本發明—實施例的石墨基座,將 氮化石夕沈積在多晶石夕晶圓所得的均勻薄膜。 【主要元件符號說明】 100 主體 105 頂板 115 底板 120 處理空間 125 噴灑頭 130 導管 基座 135
S 7 201201319 140 臺座 145 接地線 150 收容槽 152 幫浦 8
Claims (1)
- 201201319 七、申請專利範圍: 1. 一電漿處理裝置的基座,包括: 石墨主體’有-用以支持至少一個基板之上表面,該上表面上形成一介 電質塗層。 2. 如申睛專她圍第1項之基座,其中該介電質塗層包括—職喷壤的氧化 鋁塗層。 3. 如申叫專利乾圍第2項之基座,其中該電聚喷激的氧化銘塗層之厚度至少 3微米。 之厚度約為 4. 如申晴專利範圍第2項之基座,其_該電聚喷灌的氧化紹塗層 50微米。 5. 如申糊觸也基座,㈣_峨括氮切。 6· 一電漿·處理裝置的基座,包括: 一石墨主體’有—上表面肋支持錄基板,該上表面有用以容納該基板 之多個收容槽,且該上表面场成—介電質塗声。 7. ^糊觸6項塊,_介繼㈣-絲侧氣化 |呂塗層。 8. 如申糊瓣㈣爾,Μ麵爾 9. 如申糊刪7項遍,射麵爾物 1〇·如Γ糊瓣6狀麵,㈣傾輪括氮切。 11. 一真空處理腔,包括: 一主腔體; 一喷灑頭,設置在該腔體之頂板; 201201319 一臺座,設置在腔體内部; 一基座,連接至該臺座,該基座包括一石墨主體,具有一用以支持至少一 個基板之上表面,該上表面上形成一介電質塗層。 I2,如申请專利範圍第u項之腔體其中該介電質塗層包括電浆喷灌的氧化 鋁塗層。 13.如申請專利範圍第12項之腔體,其中該基座包括多數收容槽,每一收* 槽用以容納一個基座。 各 14. 如申請專利範圍第12項之腔體, 15. 如申請專利範圍第12項之腔體, 16·如申請專利範圍第11項之腔體, 其中該塗層之厚度至少3微米。 其中該塗層之厚度約為50微米。 其中該介電質塗層包括氣化分。 10
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US35862710P | 2010-06-25 | 2010-06-25 |
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US (1) | US20110315081A1 (zh) |
EP (1) | EP2400537A2 (zh) |
JP (1) | JP2012009854A (zh) |
KR (1) | KR20120000501A (zh) |
CN (1) | CN102296277A (zh) |
TW (1) | TW201201319A (zh) |
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US9287152B2 (en) | 2009-12-10 | 2016-03-15 | Orbotech LT Solar, LLC. | Auto-sequencing multi-directional inline processing method |
US9462921B2 (en) | 2011-05-24 | 2016-10-11 | Orbotech LT Solar, LLC. | Broken wafer recovery system |
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US9034199B2 (en) | 2012-02-21 | 2015-05-19 | Applied Materials, Inc. | Ceramic article with reduced surface defect density and process for producing a ceramic article |
US9212099B2 (en) | 2012-02-22 | 2015-12-15 | Applied Materials, Inc. | Heat treated ceramic substrate having ceramic coating and heat treatment for coated ceramics |
US9090046B2 (en) | 2012-04-16 | 2015-07-28 | Applied Materials, Inc. | Ceramic coated article and process for applying ceramic coating |
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US9711334B2 (en) | 2013-07-19 | 2017-07-18 | Applied Materials, Inc. | Ion assisted deposition for rare-earth oxide based thin film coatings on process rings |
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US9725799B2 (en) | 2013-12-06 | 2017-08-08 | Applied Materials, Inc. | Ion beam sputtering with ion assisted deposition for coatings on chamber components |
US9976211B2 (en) | 2014-04-25 | 2018-05-22 | Applied Materials, Inc. | Plasma erosion resistant thin film coating for high temperature application |
US9869013B2 (en) | 2014-04-25 | 2018-01-16 | Applied Materials, Inc. | Ion assisted deposition top coat of rare-earth oxide |
US9551070B2 (en) | 2014-05-30 | 2017-01-24 | Applied Materials, Inc. | In-situ corrosion resistant substrate support coating |
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-
2011
- 2011-05-31 US US13/149,828 patent/US20110315081A1/en not_active Abandoned
- 2011-06-06 JP JP2011126373A patent/JP2012009854A/ja not_active Withdrawn
- 2011-06-08 TW TW100119927A patent/TW201201319A/zh unknown
- 2011-06-15 KR KR1020110057948A patent/KR20120000501A/ko not_active Application Discontinuation
- 2011-06-15 EP EP11169937A patent/EP2400537A2/en not_active Withdrawn
- 2011-06-23 CN CN2011101815839A patent/CN102296277A/zh active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US9287152B2 (en) | 2009-12-10 | 2016-03-15 | Orbotech LT Solar, LLC. | Auto-sequencing multi-directional inline processing method |
US9462921B2 (en) | 2011-05-24 | 2016-10-11 | Orbotech LT Solar, LLC. | Broken wafer recovery system |
Also Published As
Publication number | Publication date |
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JP2012009854A (ja) | 2012-01-12 |
EP2400537A2 (en) | 2011-12-28 |
KR20120000501A (ko) | 2012-01-02 |
CN102296277A (zh) | 2011-12-28 |
US20110315081A1 (en) | 2011-12-29 |
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