TW594459B - Chemical mechanical polishing advanced process control system of multi-recipes operation - Google Patents
Chemical mechanical polishing advanced process control system of multi-recipes operation Download PDFInfo
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594459 五、發明說明(l) ' 【發明所屬之技術領域】 本發明是有關於一種化學機械研磨(Chemical Mechanical Polishing ; CMP)進階製程控制(Advanced Process Control ; APC)系統,且特別是有關於一種多配方(Recipe) 操作之化學機械研磨進階製程控制系統。 【先前技術】 在晶圓廠的各種製程中,化學機械研磨可用來移除晶圓表 面的材質,讓晶圓表面變得更平坦,且其具有研磨性物質 的機械式研磨與酸驗溶液的化學式研磨兩種作用,可讓晶 圓表面達到全面性的平坦化,以利後續薄膜沉積之進行。Φ 在化學機械研磨製程的硬體設備中,研磨頭被用來將晶圓 壓在研磨墊上,並帶動晶圓旋轉,而研磨墊則以相反的方 向旋轉。在進行研磨時,由研磨顆粒所構成的研漿會被置 於晶圓與研磨墊間。至於,影響化學機械研磨製程的變數 有:研磨頭所施的壓力與晶圓的平坦度、晶圓與研磨墊的 旋轉速度、研漿與研磨顆粒的化學成份、溫度、及研磨墊 的材質與磨損性等等。 除了上述提及的化學機械研磨機台之硬體設備外,化學機 械研磨機台更可具有一進階製程控制系統,用以執行化學 機械研磨製程之各項控制工作。然而,此種進階製程控制 系統係以單一批貨為基礎,並無法支援任意晶圓槽(sl〇t) 位置之監測。此外,此種以單一批貨為基礎之進階製程控 制系統之監測當機時間大於30%。再者,此種以單一批貨為 基礎之進階製程控制系統並無法支援單一晶盒(Fr〇nt 、594459 V. Description of the invention (l) '[Technical field to which the invention belongs] The present invention relates to a chemical mechanical polishing (CMP) advanced process control (APC) system, and in particular, it relates to An advanced chemical mechanical grinding process control system operated by multiple recipes. [Previous technology] In various processes of the wafer fab, chemical mechanical polishing can be used to remove the material on the wafer surface to make the wafer surface more flat, and its mechanical grinding with abrasive substances and acid test solution The two functions of chemical polishing can make the surface of the wafer comprehensively flattened to facilitate subsequent film deposition. Φ In the hardware equipment of the chemical mechanical polishing process, the polishing head is used to press the wafer against the polishing pad and rotate the wafer, and the polishing pad rotates in the opposite direction. During polishing, a slurry of abrasive particles is placed between the wafer and the polishing pad. As for the variables that affect the chemical mechanical polishing process: the pressure applied by the polishing head and the flatness of the wafer, the rotation speed of the wafer and polishing pad, the chemical composition of the slurry and polishing particles, the temperature, and the material and Wearability and so on. In addition to the hardware equipment of the chemical mechanical polishing machine mentioned above, the chemical mechanical polishing machine can also have an advanced process control system for performing various control tasks of the chemical mechanical polishing process. However, this advanced process control system is based on a single shipment and cannot support the monitoring of any wafer slot (slot) position. In addition, the monitoring downtime of this advanced process control system based on a single shipment is greater than 30%. Moreover, this advanced process control system based on a single shipment cannot support a single crystal box (Fr0nt,
594459 五、發明說明(2) ,594459 V. Description of the invention (2),
Opening Unified Pod ;FOUP)中的多批貨操作。另外,此 種以單一批貨為基礎之進階製程控制系統並無法用以修正 先前化學氣相沉積(Chemical Vapor Deposition ;CVD)製 程所造成之不同的薄膜厚度。 【發明内容】 因此本發明的目的就是在提供一種多配方操作之化學機械 研磨進階製程控制系統,可藉以提供多批貨操作。 本發明的另一目的是在提供一種多配方操作之化學機械研 磨進階製程控制系統,可藉以提供多配方操作。 本發明的再一目的是在提供一種多配方操作之化學機械研+ 磨進階製程控制系統,可藉以支援任意晶圓槽位置監測之 操作。 本發明的又一目的是在提供一種多配方操作之化學機械研 磨進階製程控制系統,可使監測當機時間由大於3〇%低至 6% 〇 一 本I明的又目的疋在提供一種多配方操作之化學機械研 磨進階製程控制Μ,可藉以免除以人卫排序晶盒中的晶 圓之動作。 ί發明2又:Γ广疋在提供一種多配方操作之化學機械研 磨進階製程控制糸統,可用w後 止a ^ ^ ^ ^ FI AA ^ ^ J用U修正先刖化學氣相沉積製程 所造成之不同的薄膜厚度。 根據本發明之上述目的,拇山 _ . χOpening Unified Pod; FOUP). In addition, this advanced process control system based on a single batch cannot be used to correct the different film thicknesses caused by the previous chemical vapor deposition (CVD) process. [Summary of the Invention] Therefore, an object of the present invention is to provide an advanced chemical-mechanical grinding process control system for multi-formulation operation, which can provide multiple batch operations. Another object of the present invention is to provide an advanced chemical mechanical grinding process control system for multi-formulation operation, thereby providing multi-formulation operation. It is yet another object of the present invention to provide a multi-formula operation chemical mechanical research + grinding advanced process control system, which can support any wafer slot position monitoring operation. Another object of the present invention is to provide an advanced chemical mechanical grinding process control system for multi-formulation operation, which can monitor the downtime from more than 30% to as low as 6%. Another objective of the present invention is to provide a The multi-formulation operation of the chemical mechanical polishing advanced process control M can avoid the movement of wafers in the human body sorting crystal box.发明 Invention 2 and Γ: Guangyi is providing a multi-prepared chemical mechanical polishing advanced process control system, which can be used to stop a ^ ^ ^ ^ FI AA ^ ^ J Use U to modify the previous chemical vapor deposition process institute Resulting in different film thicknesses. According to the above object of the present invention, thumb mountain _. Χ
Al J 提出一種多配方摔作之化學機械 研磨進階製程控制系统。,士政^ 呆 、死 在本發明一較佳實施例中,此多 配方操作之化學機械研麻、&舰_ _ 1主只靶1夕J T此夕 研磨進階製程控制系統適用於一化學 594459 五、發明說明(3) 機,研磨機台,其中此系統至少包括:一進階製程控制伺 服器’電性連接至化學機械研磨機台,其中此進階製程控 制飼服器係用以將一晶盒(Fr〇nt 〇pening unified p〇d ; F〇UP)_中之一批貨(L〇t)之一第一配方檔分割成相異之複數 個第一配方檔;以及一進階製程控制使用者圖形介面 (Graphic User Inter face ; GUI ),係用以呈現進階製程控 制伺服器中批貨之複數個晶圓與每一晶圓所對應之每一第 一配方檔之一資訊。此外,上述進階製程控制伺服器與進 2製程控制使用者圖形介面間更包括一進階製程控制系統 資料庫’且此進階製程控制系統資料庫中更具有一進階製 程控制儲存程序。 此外 再者 作。 另外 此外 因此’應用本發明可藉以提供多批貨操作。 應用本發明可藉以提供多配方操作。 應用本發明可藉以支援任意晶圓槽位置監測之操 應用本發明可使監測當機時間由大於3〇%降低至6% 〇 應用本發明可藉以免除以人工排序晶盒中的晶圓之 動作。 再者,應用本發明可用以修正先前化學氣相沉積製程所造 成之不同的薄膜厚度。 【實施方式】 本發明係有關於一種多配方操作之化學機械研磨進階製糕 控制系統。本發明之化學機械研磨進階製程控制系統之多 配方能力可提供任意晶圓槽位置之製程監控。而本發明之Al J proposed an advanced chemical-mechanical grinding process control system with multiple formulas. Shizheng ^ In a preferred embodiment of the present invention, the chemical-mechanical research hemp of this multi-formulation operation, & the ship _ _ 1 main target 1 JT this evening advanced grinding process control system is applicable to a Chemistry 594459 5. Description of the invention (3) Machine, grinding machine, wherein the system includes at least: an advanced process control server 'electrically connected to the chemical mechanical grinding machine, wherein this advanced process control feeder is used Dividing one first recipe file of one batch (Lot) in one crystal box (Fr0nt 〇pening unified p0d; F〇UP) into different plural first formula files; and A graphical user interface (GUI) for advanced process control is used to present a plurality of wafers batched in the advanced process control server and each first recipe file corresponding to each wafer Information. In addition, the above-mentioned advanced process control server and the advanced process control user graphic interface further include an advanced process control system database ', and the advanced process control system database further includes an advanced process control storage program. Besides, do it again. Additionally In addition, 'application of the present invention may thereby provide for multiple batch operations. The invention can be applied to provide multi-formulation operation. Application of the present invention can support the operation of monitoring the position of any wafer slot. Application of the present invention can reduce the monitoring downtime from more than 30% to 6%. Application of the present invention can eliminate the need to manually sort the wafers in the crystal box. . Furthermore, the application of the present invention can modify different film thicknesses made by previous chemical vapor deposition processes. [Embodiment] The present invention relates to an advanced chemical mechanical grinding control system for multi-formulation operation. The multiple recipe capabilities of the chemical mechanical polishing advanced process control system of the present invention can provide process monitoring of any wafer slot position. And the invention
594459 五、發明說明(4) 基本觀念在於,先在產品批貨進行製程之前建立新的機台 配方,其中此機台配方在邏輯上係等同於每一個晶圓槽的 每一個配方。此種觀念即形成本發明之以單一晶圓為基礎 之化學機械研磨進階製程控制系統。 為了使本發明之化學機械研磨進階製程控制系統達成以單 一晶圓為基礎之目的,本發明需具有以下重要功能。首 先,機台之半導體設備通訊標準(Semiconductor Equipment Communication Standard ; SECS)軟體必須支援 製程進行中的配方主體之修正。其次,資料的蒐集必須與 系統變數ID(System variable ID ;SVID)以及事件報告 ID(Event Report ID)相連接。再者,測量埠必須建立在機 台中。另外,機台軟體必須可以其内部之控制邏輯來進行 向後回饋/ 向前回饋(Feed Backward/Feed Forward)。 以下以應用材料(Applied Materials)公司之Re flex ion 3 0 0化學機械研磨機台為例來說明本發明可適用之機台之特 ^ ;、、:本發明並不限適用於應用材料公司之R e f 1 e X i ο η 3 0 0 化學機械研磨機台。只要具有以下所述特性之其它類型之 化學機械研磨機台,則本發明皆可適用之。 =述應用材料公司之Reflexion 30 0化學機械研磨機台係採 用具有三個研磨台與四個研磨頭之旋轉式架構,其中三個 :磨頭進行研磨製程時,第四個研磨頭則負責晶圓的傳 餅曰=此=使設備正在進行晶圓之傳遞’此設備仍可持續 二:^進行製程。當晶圓在Reflexi〇n 3 00化學機械研磨機 D中進行研磨製程時,其係依序位於第一個研磨台、第二594459 V. Description of the invention (4) The basic idea is to first establish a new machine recipe before the product batch is processed. The machine recipe is logically equivalent to each recipe in each wafer slot. This concept forms the advanced chemical mechanical polishing process control system based on a single wafer of the present invention. In order for the chemical mechanical polishing advanced process control system of the present invention to achieve the purpose based on a single wafer, the present invention needs to have the following important functions. First, the Semiconductor Equipment Communication Standard (SECS) software of the machine must support the modification of the formulation subject during the process. Secondly, the collection of data must be connected to the System Variable ID (SVID) and the Event Report ID. Furthermore, the measurement port must be built in the machine. In addition, the machine software must be able to use its internal control logic to perform feed back / feed forward. The following uses a Reflex ion 3 00 chemical mechanical polishing machine from Applied Materials as an example to illustrate the features of the machine to which the present invention is applicable ^;,: The invention is not limited to the application of a material company R ef 1 e X i ο η 3 0 0 Chemical mechanical polishing machine. The present invention is applicable to any other type of chemical mechanical polishing machine having the characteristics described below. = Reflexion 30 0 Chemical Mechanical Grinding Machine of Applied Materials Company adopts a rotary structure with three grinding tables and four grinding heads, of which three: when the grinding head is in the grinding process, the fourth grinding head is responsible for crystal The round cake is called = this = the equipment is in the process of wafer transfer 'This equipment is still sustainable two: ^ process. When the wafer is polished in the Reflexi 00 3 Chemical Mechanical Grinder D, it is sequentially located on the first polishing table, the second
第9頁 594459 五、發明說明(5) 個研磨台、與第三個研磨台上,其中第一個研磨台與第二 個研磨台用以進行粗磨,而第三個研磨台則用以進行細磨 (Buf f ing)。在批貨開始製程之前,主機會對每一片晶圓以 配方檔來儲存控制工作。 请參考第1圖所繪示之具有本發明之進階製程控制系統之 Ref lex an 300化學機械研磨機台與前厚度量測及後厚度量 :,關係圖。如第1圖中所示,在晶圓i 〇進行化學機械研磨 =程之前,需先如步驟20所示以厚度量測機台(例如熱波 eternal Wave)公司之OP5430厚度量測機台)進行前厚度量 Uί以取得晶圓1 〇研磨前之厚度資料。然後,晶圓1 0移’ H匕子機械研磨機台30以進行化學機械研磨製程。當晶圓 m η ^ ί機械研磨機台3〇完成化學機械研磨製程之後,晶 #又進入·厚度量測機台以如步驟40所示進行後厚度量 ί以ί得晶圓1 〇研磨後之厚度資料。此外,在上述步 糾&取仵的前厚度量測資料可透過機台應用程式/機台控 ::系統50傳輸至進階製程控制伺服器。同理,在上述步驟 二二ΐ的後厚度量測資料可透過機台應用程式/機台控制 二、,、輸至進階製程控制伺服器。然後,如步驟70所 =户^ t製程控制伺服器可利用取得的前厚度量測資料、 ·里'貝】、> 料、以及研磨時間來計算出研磨率(Reinoval a』)以及其它參數並傳送至化學機械研磨機台30,藉 > 7二研磨率與其它參數做為下次研磨之配方參數,其 T ^•泣匕西己方会去 1内二-爹數可用以改變研磨頭壓力與研磨率,並控制 4匕子液體之、、表曰 心机$。至於,粗磨研磨率、細磨研磨率、與均Page 9 594459 V. Description of the invention (5) On the grinding table and the third grinding table, the first grinding table and the second grinding table are used for rough grinding, and the third grinding table is used for rough grinding. Fine grinding (Buf fing). Before the batch starts the process, the host will use the recipe file to store the control work for each wafer. Please refer to Figure 1 for the Ref lex an 300 chemical mechanical polishing machine with the advanced process control system of the present invention, the front thickness measurement and the rear thickness measurement :, the relationship diagram. As shown in Figure 1, before performing chemical mechanical polishing on the wafer 〇, a thickness measuring machine (such as the OP5430 thickness measuring machine of the company Thermal Wave eternal Wave) needs to be measured as shown in step 20). A thickness measurement before U is obtained to obtain the thickness data before wafer polishing. Then, the wafer 10 is moved by a 'H dagger mechanical polishing machine 30 to perform a chemical mechanical polishing process. After the wafer m η ^ mechanical polishing machine 30 completes the chemical mechanical polishing process, the crystal # enters the thickness measuring machine to perform the post-thickness measurement as shown in step 40 to obtain the wafer 100 after grinding. Thickness information. In addition, the previous thickness measurement data obtained in the above steps can be transmitted to the advanced process control server through the machine application / machine control :: system 50. Similarly, the back thickness measurement data in the above steps 22 and 22 can be transmitted to the advanced process control server through the machine application / machine control. Then, as described in step 70, the user ’s process control server may use the obtained thickness measurement data, · ''],> material, and polishing time to calculate the polishing rate (Reinoval a ′) and other parameters. And transfer it to the chemical mechanical polishing machine 30, and use the> 7 two grinding rate and other parameters as the formula parameters for the next grinding. Its T ^ • 匕 匕 Xiji Fang will go to 1 within two-father number can be used to change the grinding head Pressure and grinding rate, and control of 4 daggers of liquid, table, and effort. As for coarse grinding rate, fine grinding rate, and average
第10頁 594459Page 10 594459
勻度(Uniformity)可分別以方程式(1)、方程式( 式(3)與來算出: 粗磨研磨率=(前量測厚度—後量測厚度)/(第一個研磨台 研磨時間+第二個研磨台之研磨時間)(丨), 細磨研磨率=(前量測厚度—後量測厚度)/ (第三個研磨4 研磨時間)(2), ° ^ 均勻度=(最大厚度〜最小厚度)x6〇/(平均厚度)(3), 其中方程式(3)中的數字6 〇係用以將計算均勻度之時間基 由秒轉變成分。 當具有本發明之進階製程控制系統iReflexi〇n 3〇〇化學機4 械研磨機台偵測到有批貨即將進行化學機械研磨製程時, 機械手臂會將晶圓從晶盒中取出至裝載埠(L〇afi p〇rt),然 後自進階製程控制系統伺服器要求批貨配方。而此種批貨 配方可藉由半導體設備通訊標準(Sefflic〇nduct〇rUniformity can be calculated according to equation (1), equation (equation (3), and): Rough grinding rate = (pre-measured thickness-post-measured thickness) / (first grinding table grinding time + first Grinding time of two grinding tables) (丨), Fine grinding rate = (pre-measured thickness-post-measured thickness) / (third grinding 4 grinding time) (2), ° ^ Uniformity = (maximum thickness ~ Minimum thickness) x 6〇 / (average thickness) (3), where the number 60 in equation (3) is used to convert the time base for calculating uniformity from seconds. When the advanced process control system of the present invention is provided When the iReflexi〇n 300 chemical machine 4 mechanical grinding machine detects that a batch of goods is about to undergo the chemical mechanical polishing process, the robotic arm will remove the wafer from the crystal box to the loading port (L0afi port). Then the self-advanced process control system server requests a batch formula, and this batch formula can be controlled by the semiconductor equipment communication standard (Seffliconductor).
Equipment Communication Standard ;SECS)S2F41 遠端命 令在進階製程控制系統伺服器中加以修正。 請參考第2圖所繪示之本發明之化學機械研磨進階製程控制 系統與其它元件之系統架構圖。如第2圖中所示,進階製程 控制伺服器80並未直接與製造執行系統(Manufactory Executing System ; MES)之材料管理伺服器150進行通訊。 運用本發明中以單一晶圓為基礎之化學機械研磨進階製程 控制系統可使化學機械研磨製程控制變得更有彈性,且系 統的行為可由使用者加以設定改變,而不需要重新啟動程 式。在本發明中,所有的控制邏輯皆存在於進階製程控制Equipment Communication Standard; SECS) S2F41 remote command is modified in the advanced process control system server. Please refer to the system architecture diagram of the chemical mechanical polishing advanced process control system and other components of the present invention as shown in FIG. 2. As shown in FIG. 2, the advanced process control server 80 does not directly communicate with the material management server 150 of the manufacturing execution system (Manufactory Executing System; MES). Using the advanced chemical mechanical polishing process control system based on a single wafer in the present invention can make the chemical mechanical polishing process control more flexible, and the system behavior can be set and changed by the user without restarting the process. In the present invention, all control logic exists in advanced process control
第11頁 594459 五、發明說明(7) 伺服裔80中。機台控制系統9〇與機台應用程式1〇〇中的程式 碼並不需由於不同的設定而變更,其中機台控制系統9〇之 一端係電性連接至進階製程控制伺服器8〇,而機台控制系 統90之另一端則電性連接至機台應用程式1〇〇之一端。此 外,機台控制系統9 〇與機台應用程式丨〇 〇間係以延伸標記語 言(Extensible Markup Language ;XML)來進行通訊,藉以 使機台控制系統90可傳遞配方參數、控制規格、晶圓配方 值、與晶圓選擇旗標(Flag)至機台應用程式1〇〇。再者,機 台應用程式100之另一端係電性連接至化學機械研磨機台 3 0。另外’使用者可藉由進階製程控制使用者圖形介面1丨〇讀 來獲得進階製程控制伺服器8 〇中的各種資訊,而化學機械 研磨進階製程控制資料庫12〇與資料庫伺服器14〇係位於進 階製程控制伺服器80與進階製程控制使用者圖形介面丨J 〇 間’用以辅助達成本發明中的各項功能,其中化學機械研 磨進階製程控制資料庫1 2 0中更具有化學機械研磨進階製程 控制儲存程序130。另外,第2圖中更包括警報系統丨6〇,連 接至進階製程控制伺服器8 0,用以在進階製程控制祠服器 8 〇之功能發生異常狀況時,可通知使用者進行適當處理。 在δ又疋配方檔至化學機械研磨機台3 〇時,進階製程控制伺 服器8 0會透過機台控制系統9 〇要求機台應用程式1 〇 〇自化學 機械研磨機台30獲取每個批貨之空的原始配方檔主體,然 後機台應用程式1〇〇會遵循進階製程控制伺服器8〇之指示以 建立新的配方檔,其中此新的配方檔中包括原始配方檔中 的資訊,且新配方檔中每一個晶圓槽的資訊與每個批貨之Page 11 594459 V. Description of the invention (7) Servo 80. The codes in the machine control system 90 and the machine application program 100 need not be changed due to different settings. One end of the machine control system 90 is electrically connected to the advanced process control server 8o. The other end of the machine control system 90 is electrically connected to one of the machine application programs 100. In addition, the machine control system 90 communicates with the machine application 丨 00 in an Extensible Markup Language (XML), so that the machine control system 90 can transfer recipe parameters, control specifications, and wafers. The recipe value and the wafer selection flag (Flag) to the machine application 100. Furthermore, the other end of the machine application 100 is electrically connected to the chemical mechanical polishing machine 30. In addition, the user can obtain the various information in the advanced process control server 800 by reading the advanced process control user graphical interface 1 丨 0, and the chemical mechanical polishing advanced process control database 12 and the database servo The device 14 is located between the advanced process control server 80 and the advanced process control user graphical interface 丨 J ′ to assist in achieving various functions in the invention. Among them, the chemical mechanical polishing advanced process control database 1 2 0 has a chemical mechanical polishing advanced process control storage program 130. In addition, the second figure also includes an alarm system 丨 60, which is connected to the advanced process control server 80, which can notify the user to perform an appropriate operation when the function of the advanced process control temple server 80 is abnormal. deal with. When the delta file is transferred to the chemical mechanical grinding machine 3, the advanced process control server 80 will request the machine application program 1 through the machine control system 9 to obtain each of them from the chemical mechanical grinding machine 30. The main body of the original recipe file is empty. Then the machine application 100 will follow the instructions of the advanced process control server 80 to create a new recipe file. The new recipe file includes the original recipe file. Information, and each wafer slot information in the new recipe file and each batch
第12頁 594459Page 12 594459
原始配方檔中的晶圓槽資訊在邏輯上是相同的。 因此,本發明之多配方操作之化學機械研磨進階製程控制 系統之特徵在於,可由進階製程控制伺服器建立新的配方 檔改隻Ba圓之對應配方,以及提供研磨率至化學機械研 磨機台。舉例而言,一晶盒中可包括批貨八與批貨B,且此 一個批貪之配方分別為A.cas與B.cas,其中第1片晶圓至第 5片晶圓屬於批貨a,而第6片晶圓至第25片晶圓則屬於批貨 B。運用本發明之進階製程控制伺服器,可建立一新的配方 槽C· cas,其中c· cas包括第1片晶圓至第25片晶圓之配方主 體。亦即,在經由進階製程控制伺服器運算之前,批貨A之|_ 第1片曰曰圓至第5片晶圓共同擁有配方檔A.cas,而批貨β之 第6片晶圓至第25片晶圓共同擁有配方檔Β· cas。在進階製 程控制飼服器建立配方檔C· cas時,係先將每一片晶圓之配 方資訊複製成一空的配方檔Ce cas,然後再將第1片晶圓至 第2 5片晶圓之配方資訊填入c · c a s中。因此,進階製程控制 祠服器可將數個配方檔合併成一新的配方檔。 以下程式碼可用以說明本發明中多批貨之多配方操作。 05/19/02 05:39:10 I NMOPA3-2 NFB000238 AskStartProcess, Lot:ΝΧ0156517·00, Recipe Parameter:RR-HI=3333 05/19/02 05:39:11 I NM0PA3-2 NFB000238 AskStartProcess, Lot:NXO 1 5651 7·00,RecipeThe wafer slot information in the original recipe file is logically the same. Therefore, the advanced process control system for chemical mechanical grinding of the multi-formulation operation of the present invention is characterized in that a new formula file can be created by the advanced process control server to change the corresponding formula of Ba circle, and the grinding rate is provided to the chemical mechanical grinding machine station. For example, a crystal box can include lot eight and lot B, and the formula for this lot is A.cas and B.cas, of which the first wafer to the fifth wafer belong to the batch. a, and the 6th to 25th wafers belong to lot B. By using the advanced process control server of the present invention, a new formula tank C · cas can be established, where c · cas includes the formula body of the first wafer to the 25th wafer. That is, before the calculation by the advanced process control server, the batch A of | _ the first wafer from the fifth to the fifth wafer jointly owns the recipe file A.cas, and the sixth wafer of the batch β Up to the 25th wafer, they share the recipe file B · cas. When the advanced process control feeder establishes the recipe file C · cas, the recipe information of each wafer is first copied into an empty recipe file Ce cas, and then the first wafer to the second 5 wafers are copied. Fill in the recipe information in c · cas. Therefore, advanced process control can combine several recipe files into a new recipe file. The following code can be used to illustrate the multi-formulation operation of multiple consignments in the present invention. 05/19/02 05:39:10 I NMOPA3-2 NFB000238 AskStartProcess, Lot: Νχ0156517 · 00, Recipe Parameter: RR-HI = 3333 05/19/02 05:39:11 I NM0PA3-2 NFB000238 AskStartProcess, Lot: NXO 1 5651 7 · 00, Recipe
Parameter:RR-H2=3333 05/19/02 05:39:11 I NM0PA3-2 NFB000238Parameter: RR-H2 = 3333 05/19/02 05:39:11 I NM0PA3-2 NFB000238
第13頁 594459 五、發明說明(9)Page 13 594459 V. Description of the invention (9)
AskStartProcess,Lot: NX01 5651 7·00,Recipe Parameter:RR-H3=3333 05/19/02 05:39:11 I NM0PA3-2 NFB000238 AskStartProcess, Lot:NX0156517.00y Recipe Parameter:RR-H4=3333 05/19/02 05:39:11 I NM0PA3-2 NFB000238 AskStartProcess, Lot:NX0156521·00, Recipe:M—IMD—H4 NM0PA3-2 NFB0 0 0238 要求機台執行程式,批 貨:NX0 1 5652 1.0 0,程式編號:M_IMDJ4 05/19/02 05:39:11 I NM0PA3-2 NFB000238 AskStartProcess, Lot:NX0156520·00, Recipe:M—IMD—H3 NM0PA3-2 NFB000238 要求機台執行程式,批 貨:NX0 1 5 652 0.0 0,程式編號:M—IMD —H3 05/19/02 05:39:11 I NM0PA3-2 NFB000238 AskStartProcess, Lot:NX0156519. 00, Recipe: M__IMD_H2 NM0PA3-2 NFB00 0238 要求機台執行程式,批 貨:NX0 1 565 1 9.0 0,程式編號:M_IMD_H2 05/19/02 05:39:11 I NM0PA3-2 NFB000238 AskStartProcess, Lot:ΝΧ0156518.00, Recipe:IMD_H1 05/19/02 05:39:10 I NM0PA3-2 NFB000238 AskStartProcess, Lot:NX0156517·00, Recipe:M—IMD一H5 NM0PA3 [LotID] NX0156517.00 [SlotID] M—IMD—H5.CAS [CassFile] 16 [Pol Recipe] wc_plp2.pol wc_plp2.pol sbf_25s.pol [Con Recipe] con36. con con36. con (noneAskStartProcess, Lot: NX01 5651 7 · 00, Recipe Parameter: RR-H3 = 3333 05/19/02 05:39:11 I NM0PA3-2 NFB000238 AskStartProcess, Lot: NX0156517.00y Recipe Parameter: RR-H4 = 3333 05 / 19/02 05:39:11 I NM0PA3-2 NFB000238 AskStartProcess, Lot: NX0156521 · 00, Recipe: M—IMD—H4 NM0PA3-2 NFB0 0 0238 The machine is required to execute the program, and the batch is: NX0 1 5652 1.0 0, program Number: M_IMDJ4 05/19/02 05:39:11 I NM0PA3-2 NFB000238 AskStartProcess, Lot: NX0156520 · 00, Recipe: M—IMD—H3 NM0PA3-2 NFB000238 requires the machine to execute the program, the batch of goods: NX0 1 5 652 0.0 0, program number: M—IMD —H3 05/19/02 05:39:11 I NM0PA3-2 NFB000238 AskStartProcess, Lot: NX0156519. 00, Recipe: M__IMD_H2 NM0PA3-2 NFB00 0238 requires the machine to execute the program and approve the goods : NX0 1 565 1 9.0 0, program number: M_IMD_H2 05/19/02 05:39:11 I NM0PA3-2 NFB000238 AskStartProcess, Lot: Νχ0156518.00, Recipe: IMD_H1 05/19/02 05:39:10 I NM0PA3 -2 NFB000238 AskStartProcess, Lot: NX0156517 · 00, Recipe: M—IMD—H5 NM0PA3 [LotID] NX0156517.00 [SlotID] M—IMD H5.CAS [CassFile] 16 [Pol Recipe] wc_plp2.pol wc_plp2.pol sbf_25s.pol [Con Recipe] con36. Con con36. Con (none
第14頁 594459 五、發明說明(10) NMOPA3 [LotID] NX0156517.00 [SlotID] M^IMD_H5.CAS [CassF ile] 16 [Pol Recipe ] wc__plp2.pol wc —plp2.pol sbf_25s.pol [Con Recipe] con36. con con36. con (none) NM0PA3 [LotID] NX0156518.00 [SlotID] M^IMD_H1.CAS [CassFile] 17 [Pol Recipe] imd33.pol imd33.pol DI-buff. po1 [Con Recipe] con48. con con48.con (none) NM0PA3 [LotID] NX0156518.00 [SlotID] M—IMD—H1.CAS [CassFile] 17 [Pol Recipe] imd33.pol imd33.pol DI-buff. po 1 [ Con Recipe] con48. con con48.con (none) NM0PA3 [LotID] NX0156519·00 [SlotID] M—IMD—H2·CAS ^ [CassFile] 18 [Pol Recipe] imd33.pol imd33.pol Dl-buff.pol [Con Recipe] con48. con con48.con (none) NM0PA3 [LotID] NX0156519.00 [SlotID] M—IMD—H2.CAS [CassFile] 18 [Pol Recipe] imd33.pol imd33.pol DI-buf f.pol [Con Recipe] con48·con con48·con (none) NM0PA3 [LotID] NX0156520.00 [SlotID] M.IMD^H3.CAS [CassFile] 19 [Pol Recipe] imd33.pol imd33,pol DI-buf f.pol [Con Recipe] con48. con con48.con (none) NM0PA3 [LotID] NX0156520.00 [SlotID] M—IMD—H3.CAS [CassFile] 19 [Pol Recipe] imd33.pol imd33.pol DI-buff.pol [Con Recipe] con48. con con48.con (none) NM0PA3 [LotID] NX0156521.00 [SlotID] M一IMD一H4.CAS [CassFile] 20 [Pol Recipe] imd33.pol imd33.pol DI -buf f.po1 [Con Recipe] con48. con con48.con (none)Page 14 594459 V. Description of the invention (10) NMOPA3 [LotID] NX0156517.00 [SlotID] M ^ IMD_H5.CAS [CassF ile] 16 [Pol Recipe] wc__plp2.pol wc —plp2.pol sbf_25s.pol [Con Recipe] con36. con con36. con (none) NM0PA3 [LotID] NX0156518.00 [SlotID] M ^ IMD_H1.CAS [CassFile] 17 [Pol Recipe] imd33.pol imd33.pol DI-buff. po1 [Con Recipe] con48. con48 con48.con (none) NM0PA3 [LotID] NX0156518.00 [SlotID] M—IMD—H1.CAS [CassFile] 17 [Pol Recipe] imd33.pol imd33.pol DI-buff. po 1 [Con Recipe] con48. con48 con48.con (none) NM0PA3 [LotID] NX0156519 · 00 [SlotID] M—IMD—H2 · CAS ^ [CassFile] 18 [Pol Recipe] imd33.pol imd33.pol Dl-buff.pol [Con Recipe] con48. con48.con con48.con (none) NM0PA3 [LotID] NX0156519.00 [SlotID] M—IMD—H2.CAS [CassFile] 18 [Pol Recipe] imd33.pol imd33.pol DI-buf f.pol [Con Recipe] con48 · con con48 · con (none) NM0PA3 [LotID] NX0156520.00 [SlotID] M.IMD ^ H3.CAS [CassFile] 19 [Pol Recipe] imd33.pol imd33, pol DI-buf f.pol [Con Recipe] con48. con48 con48.con (none) NM0PA3 [LotID] NX0156520. 00 [SlotID] M—IMD—H3.CAS [CassFile] 19 [Pol Recipe] imd33.pol imd33.pol DI-buff.pol [Con Recipe] con48. Con con48.con (none) NM0PA3 [LotID] NX0156521.00 [SlotID] M-IMD-H4.CAS [CassFile] 20 [Pol Recipe] imd33.pol imd33.pol DI -buf f.po1 [Con Recipe] con48. Con con48.con (none)
第15頁 594459 五、發明說明(11) · NM0PA3 [LotID] NX0156521.00 [SlotID] M_IMD^H4.CAS [CassFile] 20 [Pol Recipe] imd33.pol imd33.pol DI-buff.pol [Con Recipe] con48.con con48.con (none) NMOPA3-2 NFB000238 Sent TSMC—TxAPCWBCMP一RRQueryReq to APC server success, message : 0 000 000 1 : Normal end. 以下程式碼則可用以說明本發明中單一批貨之多配方操 作。其中,X55V8(Kcas代表某一批貨之原始配方檔。運用 本發明之進階製程控制系統,X55V80· cas可被分割成兩個 不同的配方檔X55V87· cas與X55V89 . cas。因此,此兩個不’ 同的配方檔X55V87.cas與X55V89· cas可用以提供某一批貨 兩種不同的研磨終點,藉以修正先前化學氣相沉積製程所 造成之不同的薄膜厚度。Page 15 of 594459 5. Description of the invention (11) · NM0PA3 [LotID] NX0156521.00 [SlotID] M_IMD ^ H4.CAS [CassFile] 20 [Pol Recipe] imd33.pol imd33.pol DI-buff.pol [Con Recipe] con48.con con48.con (none) NMOPA3-2 NFB000238 Sent TSMC—TxAPCWBCMP-RRQueryReq to APC server success, message: 0 000 000 1: Normal end. The following code can be used to illustrate the multiple recipes of a single batch in the present invention operating. Among them, X55V8 (Kcas represents the original formula file of a certain batch of goods. Using the advanced process control system of the present invention, X55V80 · cas can be divided into two different formula files X55V87 · cas and X55V89.cas. Therefore, these two A different formula file, X55V87.cas and X55V89 · cas, can be used to provide two different grinding endpoints for a certain batch of goods to correct the different film thicknesses caused by the previous chemical vapor deposition process.
Manager」: :WBCMP—CheckCVDRecipe]m—waferStr=: N92 1 67.0 6<P_CheckCVDRecipe] CVD fine tune recipe va 1 ue:87<Manager ": : WBCMP—CheckCVDRecipe] m—waferStr =: N92 1 67.0 6 < P_CheckCVDRecipe] CVD fine tune recipe va 1 ue: 87 <
Manager—i::WBCMP_CheckCVDRecipe]SiView Original recipe :X55V80.cas<Manager—i :: WBCMP_CheckCVDRecipe] SiView Original recipe: X55V80.cas <
Manager—i::WBCMP一CheckCVDRecipe] CVD fine tune Λ recipe value :87<Manager—i :: WBCMP-CheckCVDRecipe] CVD fine tune Λ recipe value: 87 <
Manager一i::WBCMP一CheckCVDRecipe] CVD fine tune recipe :X55V87.cas<Manager_i :: WBCMP_CheckCVDRecipe] CVD fine tune recipe: X55V87.cas <
Manager一i::WBCMP一CheckCVDRecipe] waferlD, CVD fine tuned recipe value:N92167.23:X55V87.cas<Manager_i :: WBCMP_CheckCVDRecipe] waferlD, CVD fine tuned recipe value: N92167.23: X55V87.cas <
第16頁 594459 五、發明說明(12)Page 16 594459 V. Description of the invention (12)
Manager—i::WBCMP_CheckCVDRecipe]SiView Original recipe :X55V80.cas<Manager—i :: WBCMP_CheckCVDRecipe] SiView Original recipe: X55V80.cas <
Manager—i::WBCMP—CheckCVDRecipe] CVD fine tune recipe value:89<Manager—i :: WBCMP—CheckCVDRecipe] CVD fine tune recipe value: 89 <
Manager—i::WBCMP一CheckCVDRecipe] CVD fine tune recipe : X55V89.cas< [CMPManager一i:: WBCMP一CheckCVDRecipe] waferlD, CVD fine tuned recipe value:N92167.02:X55V89.cas 請參考第3圖所緣示之本發明中的化學機械研磨進階製程控 制系統之部分使用者圖形介面。此第3圖之使用者圖形介面< 主要係顯示化學機械研磨製程之狀態,其中對話框項目2〇〇 為本發明中的使用者圖形介面之特徵所在。對話框項目2 〇 〇 具有批貨編號(Lot ID)以及某一批貨編號中的所有晶圓之 對應晶圓編號(WAFERID)、配方編號(RECIPEID)、與更新時 間(UPDATETIME)等資訊。第3圖中的對話框項目2〇〇内之數 據表示一Lot ID為N00459. 00之批貨中具有WAFERI])分別為 Ν00459·01、Ν00459·02、Ν00459·03、…等數片晶圓。運用 本發明之多配方化學機械研磨進階製程控制系統可使 Ν00459.00批貨中具有N55V69.cas與N55V70.cas等至少兩種 不同的配方檔。亦即,N00459.01、N0045LQ3、 N0 04 5 9· 05、…等晶圓可具有配方檔心5¥69· cas,而 N00459. 02、N00459· 04、N0 0459· 06、…等晶圓則可具有配 方檔N55V70. cas。 八 因此’根據以上本發明之較佳實施例,本發明之多配方操Manager—i :: WBCMP-CheckCVDRecipe] CVD fine tune recipe: X55V89.cas < [CMPManager-i :: WBCMP-CheckCVDRecipe] waferlD, CVD fine tuned recipe value: N92167.02: X55V89.cas Please refer to the margin in Figure 3 The graphical user interface of the CMP advanced process control system of the present invention is shown. The user graphic interface of this FIG. 3 < mainly shows the state of the chemical mechanical polishing process, and the dialog box item 200 is a feature of the user graphic interface in the present invention. The dialog box item 2 has the lot number (Lot ID) and the corresponding wafer number (WAFERID), recipe number (RECIPEID), and update date (UPDATETIME) of all wafers in a lot number. The data in the dialog box item 2000 in Figure 3 indicates that a lot with a lot ID of N00459.00 has WAFERI]) are several wafers such as N00459 · 01, N00459 · 02, N00459 · 03, and so on. . By applying the advanced multi-formulation chemical mechanical grinding process control system of the present invention, N55V69.cas, N55V70.cas and other at least two different formula files can be included in the batch of N00459.00. That is, wafers such as N00459.01, N0045LQ3, N0 04 5 9 · 05, ... can have a recipe center 5 ¥ 69 · cas, while wafers such as N00459. 02, N00459 · 04, N0 0459 · 06, ... Can have formula file N55V70. Cas. 8. Therefore, according to the above preferred embodiments of the present invention,
第17頁 594459 五、發明說明(13) 1之化學機械研磨進階製程控制系統至少包括··一進階製 程f制伺服器,電性連接至化學機械研磨機台,其: 階,程控制伺服器係用以將一晶盒中之一批貨之一第一配 方槽分割成相異之複數個第二配方檔;以及一進 =::圖形介面,係用以呈現進階製程控制伺服:中: 锼數個晶圓與每一晶圓所對應之每一第二配方檔之一 f ί二此外,上述進階製程控制伺服器與進階製程』制使 推卿^介面間更包括一進階製程控制系統資料庫,且此 ^ & 1程控制系統資料庫中更具有一進階製程控制儲存程 ΐίϊΐ發明較佳實施例可知,應、用本發明可藉以提供多 應用本發明可藉以 應用本發明可藉以 應用本發明可使監 應用本發明可藉以 應用本發明可用以 此外’由上述本發明較佳實施例可知 提供多配方操作。 再者,由上述本發明較佳實施例可知 支援任意晶圓槽位置監測之操作。 另外,由上述本發明較佳實施例可知 測當機時間由大於3〇%降低至6%。 此外,由上述本發明較佳實施例可知 免除以人工排序晶盒中的晶圓之動作 再者,由上述本發明較佳實施例可知 明 1氣相沉積製程所造成之不; 較佳實施例揭露如上,然、其並非用以限 χ 壬何熟習此技藝者,在不脫離本發明之精神和Page 17 594459 V. Description of the invention (13) 1 The chemical mechanical polishing advanced process control system includes at least one advanced process f system server, which is electrically connected to the chemical mechanical polishing machine, which: step, process control The server is used to divide a first formula tank of a batch of goods in a crystal box into a plurality of different second formula files; and a advance = :: graphic interface is used to present advanced process control servos : Medium: One of each wafer corresponding to a number of wafers and each second recipe file f In addition, the above-mentioned advanced process control server and advanced process "system makes the push interface more inclusive. An advanced process control system database, and there is an advanced process control stored procedure in the ^ & 1 process control system database. It can be seen from the preferred embodiments of the present invention that the present invention can be used to provide multiple applications. The present invention can be applied, the present invention can be applied, the monitor can be applied, the present invention can be applied, and in addition, it can be known from the above-mentioned preferred embodiments of the present invention to provide multiple recipe operations. Furthermore, it can be known from the above-mentioned preferred embodiments of the present invention that the operation of supporting arbitrary wafer slot position monitoring is supported. In addition, from the above-mentioned preferred embodiments of the present invention, it can be known that the measurement downtime is reduced from more than 30% to 6%. In addition, from the above-mentioned preferred embodiments of the present invention, it can be known that the operation of omitting the wafers in the crystal box by manual sorting can be known. Furthermore, from the above-mentioned preferred embodiments of the present invention, it can be seen that the 1 caused by the vapor deposition process; The disclosure is as above, however, it is not intended to limit χ Ren He to those skilled in this art, without departing from the spirit and
第18頁 594459Page 18 594459
第19頁 594459 圖式簡單說明 第1圖係繪示具有本發明之進階製程控制系 . 300化學機械研磨機台與前厚度量測及德 riexi〇n 圖。 “ 旱度量測之關係 統與其 第2圖係繪示本發明之化學機械研磨進 它元件之系統架構圖。 衣程控制系 之 第3圖係纟會示本發明中的化學機械研磨進 部分使用者圖形介面。 1程控制系統 【元件代表符號簡單說明】 10 ·晶圓 2 0 :前厚度量測 30 :化學機械研磨機台 40 :後厚度量測 50 :機台應用程式/機台控制系統 60 :機台應用程式/機台控制系統 70 :以進階製程控制伺服器計算研磨 8 0 :進階製程控制伺服器 1 w 90 :機台控制系統 100 110 120 130 140 150 160 機台應用程式 進階製程控制使用者圖形介面 化學機械研磨進階製程控制資料康 化學機械研磨進階製程控制儲存 資料庫伺服器 序 材料管理伺服器 警報系統Page 19 594459 Brief Description of Drawings Figure 1 shows the advanced process control system with the present invention. 300 chemical mechanical polishing machine and front thickness measurement and de riexioon diagram. "The drought measurement system and its second figure are diagrams showing the system architecture of the chemical-mechanical polishing of the present invention. The third figure of the clothing control system shows the chemical-mechanical polishing of the present invention. User graphic interface. 1-pass control system [Simple description of component representative symbols] 10 · Wafer 20: Front thickness measurement 30: Chemical mechanical polishing machine 40: Back thickness measurement 50: Machine application / machine control System 60: Machine application / machine control system 70: Advanced process control server to calculate grinding 8 0: Advanced process control server 1 w 90: Machine control system 100 110 120 130 140 150 160 Machine application Program Advanced Process Control User Graphic Interface Chemical Mechanical Polishing Advanced Process Control Data Kang Chemical Mechanical Polishing Advanced Process Control Storage Database Server Sequential Material Management Server Alarm System
594459 圖式簡單說明 2 0 0 :對話框項目594459 Schematic description 2 0 0: dialog item
B 第21頁B Page 21
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CN102655186A (en) * | 2011-03-04 | 2012-09-05 | 英稳达科技股份有限公司 | Method and system for recording process history of solar wafer |
TWI449595B (en) * | 2005-08-26 | 2014-08-21 | Ebara Corp | Polishing method and polishing device |
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US8129279B2 (en) * | 2008-10-13 | 2012-03-06 | Taiwan Semiconductor Manufacturing Co., Ltd. | Chemical mechanical polish process control for improvement in within-wafer thickness uniformity |
CN116442112B (en) * | 2023-06-16 | 2023-10-03 | 合肥晶合集成电路股份有限公司 | Wafer grinding control method, system, device, equipment and storage medium |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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TWI449595B (en) * | 2005-08-26 | 2014-08-21 | Ebara Corp | Polishing method and polishing device |
CN102655186A (en) * | 2011-03-04 | 2012-09-05 | 英稳达科技股份有限公司 | Method and system for recording process history of solar wafer |
CN102655186B (en) * | 2011-03-04 | 2014-10-08 | 英稳达科技股份有限公司 | Method and system for recording process history of solar wafer |
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