JPH02165650A - Semiconductor manufacturing device - Google Patents

Semiconductor manufacturing device

Info

Publication number
JPH02165650A
JPH02165650A JP63321370A JP32137088A JPH02165650A JP H02165650 A JPH02165650 A JP H02165650A JP 63321370 A JP63321370 A JP 63321370A JP 32137088 A JP32137088 A JP 32137088A JP H02165650 A JPH02165650 A JP H02165650A
Authority
JP
Japan
Prior art keywords
quartz boat
semiconductor wafer
detects
detector
semiconductor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP63321370A
Other languages
Japanese (ja)
Inventor
Kazuyuki Ito
和幸 伊藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP63321370A priority Critical patent/JPH02165650A/en
Publication of JPH02165650A publication Critical patent/JPH02165650A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To enable accurate positioning to be done regardless of presence of a wafer on a quartz boat by providing a detector, which detects the position of a groove on a quartz boat, and a detector, which detects a semiconductor wafer placed on the quartz boat. CONSTITUTION:An ITV camera 5, which detects the grooves 2 of a quartz boat 1, and an ITV camera 6, which detects the end face of a semiconductor wafer 3, are arranged at a shifting table 4 which shifts by a driving source 8. In case that there is no semiconductor wafer 3 on the fixed quartz boat 1, the ITV camera 5 to detect the grooves 2 of the quartz boat 1 detects the grooves 2 of the quartz boat 1. In case that the semiconductor wafer 3 is placed on the quartz boat 1, the ITV camera 6 to detect the end face of the semiconductor wafer 3 on the quartz boat 1 detects the end face of the semiconductor 3. Hereby, accurate positioning can be done.

Description

【発明の詳細な説明】 〔産業上の利用分野] 本発明は、半導体ウェハをキャリアから石英ボートに、
あるいは1石英ボートからキャリアに移し賛える機構を
有する半導体製造装置に関する。
[Detailed Description of the Invention] [Industrial Application Field] The present invention provides a method for transferring semiconductor wafers from a carrier to a quartz boat.
Alternatively, the present invention relates to a semiconductor manufacturing device having a mechanism for transferring the quartz from a quartz boat to a carrier.

【従来の技術] 従来、特開昭59−48937に記載され、第2図に示
すように、石英ボート9に設けられている満2の位置を
検出するITVカメラ11を付設し、この検出信号によ
って1石英ボート9を支持する受台lOを移動させるこ
とにより、満2の位置出しを容易にした半導体製造装置
が知られていた。
[Prior Art] Conventionally, as described in Japanese Patent Application Laid-Open No. 59-48937, as shown in FIG. A semiconductor manufacturing apparatus has been known that facilitates the positioning of quartz boats 9 by moving a cradle 10 that supports 1 quartz boat 9.

〔発明が解決しようとする課題1 しかし、従来の半導体製造装置は1石英ボート上に半導
体ウェハが置かれた際、半導体ウェハが障害物となり、
石英ボートの溝を検出しにくく、正確な位置出しができ
ないという課題を有していた。
[Problem to be solved by the invention 1 However, in conventional semiconductor manufacturing equipment, when a semiconductor wafer is placed on a quartz boat, the semiconductor wafer becomes an obstacle.
The problem was that it was difficult to detect the grooves of the quartz boat, making accurate positioning impossible.

そこで本発明は従来のこのような課題を解決するため、
石英ボート上に半導体ウェハが置かれた際、正確な位置
出しをする半導体製造装置を提供することを目的とする
Therefore, in order to solve these conventional problems, the present invention has the following features:
An object of the present invention is to provide a semiconductor manufacturing device that accurately positions a semiconductor wafer when it is placed on a quartz boat.

また、従来の半導体製造装置は1石英ボートを支持する
受台を移動させるため、石英ボート上に半導体ウェハを
置いた場合、移動時に、石英ボートと半導体ウェハが干
渉し、半導体ウェハの損傷あるいは、発塵が起りやすい
という課題を有していた。
In addition, in conventional semiconductor manufacturing equipment, the pedestal supporting the quartz boat is moved, so if a semiconductor wafer is placed on the quartz boat, the quartz boat and the semiconductor wafer may interfere with each other during movement, resulting in damage to the semiconductor wafer or damage to the semiconductor wafer. The problem was that dust generation was likely to occur.

本発明の他の目的は1石英ポートを支持する受台を固定
して、半導体ウェハの損傷、あるいは。
Another object of the present invention is to fix the pedestal supporting the quartz port to prevent damage to the semiconductor wafer or the like.

発塵の少ない半導体製造装置を提供する点にある。The object of the present invention is to provide a semiconductor manufacturing device that generates less dust.

[課題を解決するための手段1 上記課題を解決するため、本発明の半導体製造装置は、
半導体ウェハを、キャリアから石英ボートに、あるいは
1石英ボートからキャリアに移し替える機構を有する半
導体製造装置において1石英ボートの有する溝の位置を
検出する検出器と、石英ボート上に置かれた半導体ウェ
ハを検出する検出器を有することを特徴とする。
[Means for Solving the Problems 1 In order to solve the above problems, the semiconductor manufacturing apparatus of the present invention includes:
A detector for detecting the position of a groove in a quartz boat in a semiconductor manufacturing apparatus having a mechanism for transferring a semiconductor wafer from a carrier to a quartz boat or from a quartz boat to a carrier; and a semiconductor wafer placed on the quartz boat. It is characterized by having a detector that detects.

また、かかる半導体製造装置の、石英ボートの有する溝
を検出する検出器と1石英ボート上に置かれた半導体ウ
ェハな検出する検出器が移動手段を有することを特徴と
する。
Further, the semiconductor manufacturing apparatus is characterized in that the detector for detecting grooves in the quartz boat and the detector for detecting the semiconductor wafer placed on the quartz boat each have moving means.

〔実 施 例J 以下に1本発明の実施例を図面にもとづいて、説明する
。第1図において、駆動源8によって移動する移動台4
に、該移動台4に石英ボート1の満2を検出するITV
カメラ5と、半導体ウェハ3の端面を検出するITVカ
メラ6を配設する。
[Embodiment J] An embodiment of the present invention will be described below based on the drawings. In FIG. 1, a moving platform 4 is moved by a drive source 8.
Then, an ITV is installed on the movable table 4 to detect that the quartz boat 1 is fully loaded.
A camera 5 and an ITV camera 6 for detecting the end face of the semiconductor wafer 3 are provided.

このとき、石英ボート1は固定され、移動台4は、該石
英ボート1の満2の並び方向に平行移動し、該石英ボー
トlの満2を検出するITVカメラ5は、移動台4に、
満2上方向から溝2を映す位置に、また、半導体ウェハ
3の端面を検出するITVカメラ6は、該石英ボートl
上の半導体ウェハ3の外周方向から、該半導体ウェハ3
の端面を映す位置に、それぞれ配置される。
At this time, the quartz boat 1 is fixed, and the movable table 4 moves in parallel in the direction in which the quartz boats 1 are lined up.
The ITV camera 6 is located at a position that images the groove 2 from above and also detects the end face of the semiconductor wafer 3.
From the outer circumferential direction of the upper semiconductor wafer 3, the semiconductor wafer 3
are placed at positions that reflect the end faces of each.

移動台4は、駆動源8によって移動する。The movable table 4 is moved by a drive source 8.

固定された石英ボートl上に半導体ウェハ3がない場合
は、該石英ボート1の満2を検出するITVカメラ5が
、該石英ボート1の満2を検知する。
If there is no semiconductor wafer 3 on the fixed quartz boat l, the ITV camera 5 detects when the quartz boat 1 is full.

該石英ボート1上に半導体ウェハ3が置かれている場合
は、該石英ボートl上の該半導体ウェハ3の端面を検出
するITVカメラ6が、該半導体ウェハ3の端面な検知
する。ここで、半導体ウェハ3を保持する機能を有する
アーム7を用いて、石英ボート1の溝2への半導体ウェ
ハ3の差し込み、あるいは、該石英ボートl上に置かれ
た半導体ウェハ3の取り込みを行う。
When a semiconductor wafer 3 is placed on the quartz boat 1, the ITV camera 6 that detects the end face of the semiconductor wafer 3 on the quartz boat 1 detects the end face of the semiconductor wafer 3. Here, using the arm 7 having the function of holding the semiconductor wafer 3, the semiconductor wafer 3 is inserted into the groove 2 of the quartz boat 1, or the semiconductor wafer 3 placed on the quartz boat 1 is taken in. .

〔発明の効果J 本発明は、以上説明したように2石英ボートの有する溝
の位置を検出する検出器と、石英ボート上に置かれた半
導体ウェハを検出する検出器を有することにより、石英
ボート上の半導体ウェハの有無にかかわらず、正確な位
置出しができる効果がある。
[Effect of the Invention J] As explained above, the present invention has two detectors for detecting the position of the grooves of the quartz boat and a detector for detecting the semiconductor wafer placed on the quartz boat. This has the effect of allowing accurate positioning regardless of the presence or absence of a semiconductor wafer on top.

また、該検出器が移動手段を有することにより石英ボー
ト上の半導体ウェハ干渉による、半導体ウェハの損傷や
、発塵も軽減できる効果がある。
Furthermore, since the detector has a moving means, damage to the semiconductor wafer and dust generation due to interference with the semiconductor wafer on the quartz boat can be reduced.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は、本発明にかかる半導体製造装置を示す図、第
2図は従来の技術を示す図。 1.9  ・ 2 ・ ・ ・ 3 ・ ・ ・ 4 ・ ・ ・ 5、6゜ 7 ・ ・ ・ 8 ・ ・ ・ 10 ・ ・ ・ 石英ボート 溝 半導体ウェハ 移動台 ITVカメラ アーム 駆動源 受台 以上 出願人 セイコーエプソン株式会社
FIG. 1 is a diagram showing a semiconductor manufacturing apparatus according to the present invention, and FIG. 2 is a diagram showing a conventional technique. 1.9 ・ 2 ・ ・ 3 ・ ・ 4 ・ ・ 5, 6゜7 ・ ・ 8 ・ ・ 10 ・ ・ ・ Quartz boat groove Semiconductor wafer moving platform ITV camera arm drive source cradle and above Applicant Seiko Epson Corporation

Claims (2)

【特許請求の範囲】[Claims] (1)半導体ウェハを、キャリアから石英ボートに、あ
るいは、石英ボートからキャリアに移し替える機構を有
する半導体製造装置において、石英ボートの有する溝の
位置を検出する検出器と、石英ボート上に置かれた半導
体ウェハを検出する検出器を有することを特徴とする半
導体製造装置。
(1) In semiconductor manufacturing equipment having a mechanism for transferring semiconductor wafers from a carrier to a quartz boat or from a quartz boat to a carrier, a detector for detecting the position of a groove in a quartz boat and a detector placed on the quartz boat are used. 1. A semiconductor manufacturing apparatus comprising a detector for detecting a semiconductor wafer.
(2)石英ボートの有する溝を検出する検出器と石英ボ
ート上に置かれた半導体ウェハを検出する検出器が移動
手段を有することを特徴とする請求項1記載の半導体製
造装置。
(2) The semiconductor manufacturing apparatus according to claim 1, wherein the detector for detecting the groove of the quartz boat and the detector for detecting the semiconductor wafer placed on the quartz boat have moving means.
JP63321370A 1988-12-20 1988-12-20 Semiconductor manufacturing device Pending JPH02165650A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63321370A JPH02165650A (en) 1988-12-20 1988-12-20 Semiconductor manufacturing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63321370A JPH02165650A (en) 1988-12-20 1988-12-20 Semiconductor manufacturing device

Publications (1)

Publication Number Publication Date
JPH02165650A true JPH02165650A (en) 1990-06-26

Family

ID=18131810

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63321370A Pending JPH02165650A (en) 1988-12-20 1988-12-20 Semiconductor manufacturing device

Country Status (1)

Country Link
JP (1) JPH02165650A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7219676B2 (en) * 2002-09-03 2007-05-22 Samsung Electronics Co., Ltd. Substrate detecting apparatus
WO2015033439A1 (en) * 2013-09-06 2015-03-12 株式会社島津製作所 Substrate mounting attitude determination device and substrate mounting attitude determination method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7219676B2 (en) * 2002-09-03 2007-05-22 Samsung Electronics Co., Ltd. Substrate detecting apparatus
WO2015033439A1 (en) * 2013-09-06 2015-03-12 株式会社島津製作所 Substrate mounting attitude determination device and substrate mounting attitude determination method
JP5999268B2 (en) * 2013-09-06 2016-09-28 株式会社島津製作所 Substrate mounting posture determination apparatus and substrate mounting posture determination method

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