JP2021129023A - 搬送装置の教示方法及び処理システム - Google Patents
搬送装置の教示方法及び処理システム Download PDFInfo
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Abstract
【解決手段】本開示の一態様による搬送装置の教示方法は、基板を保持する基板保持部と該基板保持部に設けられる第1の検出部とを有する搬送装置の教示方法であって、前記基板保持部を鉛直方向に移動させながら前記第1の検出部により検出物体の高さ位置を検出し、検出した前記検出物体の高さ位置に基づいて前記基板保持部の鉛直方向における教示位置を設定する工程と、前記基板保持部を水平方向に移動させながら前記搬送装置とは別の位置に設けられる第2の検出部が前記基板保持部を検出するときの前記基板保持部の水平位置に基づいて前記基板保持部の水平方向における教示位置を設定する工程と、を有する。
【選択図】図1
Description
図1〜図5を参照し、実施形態の教示(ティーチング)方法が適用される処理システムの一例について説明する。図1は、実施形態の処理システムの概略構成を示す図である。図2は、ロードポートの断面の一例を示す図である。図3は、アライナの断面の一例を示す図である。図4は、ロードロックモジュールの断面の一例を示す図である。図5は、制御装置のハードウェア構成の一例を示す図である。
図6を参照し、搬送装置31のピック34の一例について説明する。図6は、ピック34の概略構成の一例を示す図である。
図7〜図14を参照し、搬送装置31の教示方法の一例について説明する。実施形態の搬送装置31の教示方法は、制御装置100が処理システム1の各構成要素の動作を制御して、搬送装置31に教示位置を設定する方法である。本実施形態において、ロードポート50に対する搬送装置31の教示位置を設定する場合について説明するが、例えばロードロックモジュール40やアライナ60に対する搬送装置31の教示位置を設定する場合についても同様である。
34 ピック
81〜83 飛び出し検出センサ
84 マッピングセンサ
W ウエハ
Claims (9)
- 基板を保持する基板保持部と該基板保持部に設けられる第1の検出部とを有する搬送装置の教示方法であって、
前記基板保持部を鉛直方向に移動させながら前記第1の検出部により検出物体の高さ位置を検出し、検出した前記検出物体の高さ位置に基づいて前記基板保持部の鉛直方向における教示位置を設定する工程と、
前記基板保持部を水平方向に移動させながら前記搬送装置とは別の位置に設けられる第2の検出部が前記基板保持部を検出するときの前記基板保持部の水平位置に基づいて前記基板保持部の水平方向における教示位置を設定する工程と、
を有する、搬送装置の教示方法。 - 前記第1の検出部は、前記検出物体に検知光を照射する投光部と、前記検知光を受光する受光部とを含み、
前記基板保持部の鉛直方向における教示位置は、前記検出物体により前記検知光が遮られたときの前記基板保持部の高さ位置に基づいて設定される、
請求項1に記載の搬送装置の教示方法。 - 前記第1の検出部は、前記基板保持部の先端部に設けられる、
請求項1又は2に記載の搬送装置の教示方法。 - 前記検出物体は、基板であり、
前記第1の検出部は、前記基板の有無を検出するマッピングセンサである、
請求項1乃至3のいずれか一項に記載の搬送装置の教示方法。 - 前記第2の検出部は、前記基板が収容される搬送容器に対する前記基板の飛び出しを検出する飛び出し検出センサである、
請求項4に記載の搬送装置の教示方法。 - 前記第2の検出部は、前記検出物体に検知光を照射する投光部と、前記検知光を受光する受光部とを含み、
前記基板保持部の水平方向における教示位置は、前記基板保持部が前記第2の検出部の前記検知光を遮ったときの前記基板保持部の水平位置に基づいて設定される、
請求項1乃至5のいずれか一項に記載の搬送装置の教示方法。 - 前記基板保持部の鉛直方向における教示位置を設定する工程の後に、前記鉛直方向の教示位置を補正する工程を更に有する、
請求項1乃至6のいずれか一項に記載の搬送装置の教示方法。 - 前記搬送装置は、前記基板保持部の上面に載置される前記基板を吸引して吸着保持する吸引孔と、前記吸引孔と連通する吸引路の圧力を検出する圧力検出部と、を更に有し、
前記鉛直方向の教示位置を補正する工程は、
前記基板の下方に前記基板保持部を移動させるステップと、
前記吸引路を吸引した状態で前記吸引路の圧力を検出しながら前記基板保持部を前記基板の下方から上方に向けて移動させるステップと、
前記吸引路の圧力に基づいて、前記基板保持部が前記基板と接触したか否かを判定するステップと、
前記基板保持部が前記基板と接触したと判定されたときの前記基板保持部の位置を前記基板保持部の鉛直方向における教示位置として補正するステップと、
を含む、
請求項7に記載の搬送装置の教示方法。 - 処理装置と制御装置とを有する処理システムであって、
前記処理装置は、
基板を保持する基板保持部と、前記基板保持部に設けられる第1の検出部とを含む搬送装置と、
前記搬送装置とは別に設けられる第2の検出部と、
を有し、
前記制御装置は、
前記基板保持部を鉛直方向に移動させながら前記第1の検出部により検出物体の高さ位置を検出し、検出した前記検出物体の高さ位置に基づいて前記基板保持部の鉛直方向における教示位置を設定する工程と、
前記基板保持部を水平方向に移動させながら前記搬送装置とは別の位置に設けられる第2の検出部が前記基板保持部を検出するときの前記基板保持部の水平位置に基づいて前記基板保持部の水平方向における教示位置を設定する工程と、
を実行するよう前記処理装置を制御するように構成される、
処理システム。
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JP2009016604A (ja) * | 2007-07-05 | 2009-01-22 | Hitachi High-Tech Control Systems Corp | ウェーハ搬送装置 |
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