JP6546253B2 - 半導体製造設備のハイテク温度制御装置 - Google Patents
半導体製造設備のハイテク温度制御装置 Download PDFInfo
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- H—ELECTRICITY
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- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/04—Apparatus for manufacture or treatment
- H10P72/0451—Apparatus for manufacturing or treating in a plurality of work-stations
- H10P72/0468—Apparatus for manufacturing or treating in a plurality of work-stations comprising a chamber adapted to a particular process
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/06—Apparatus for monitoring, sorting, marking, testing or measuring
- H10P72/0602—Temperature monitoring
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- H—ELECTRICITY
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- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P95/00—Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass
- H10P95/90—Thermal treatments, e.g. annealing or sintering
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Description
12:純ミキサー
2 第2の冷却部
31:冷却熱媒体循環調整部
32:加熱熱媒体循環調整部
33:冷却熱媒体調整部
34:加熱熱媒体調整部
4:加熱熱媒体保管部
5:冷却熱媒体保管部
6:第1の加熱部
7:第1の冷却部
8:回収分配部
9:第3の加熱部
RCP:遠隔温度制御装置
POU:近接温度制御装置
ESC:半導体製造設備
EVA:蒸発機
COND:凝縮器
HEX:熱交換器
TEM:熱電素子モジュール
PCW:工程冷却水
Sup T:半導体製造設備に供給される熱媒体の温度
Ret T:半導体製造設備から回収される熱媒体の温度
SV:所望の設定温度
C 2Way MV:流量調整部冷却熱媒体の二方弁の開放程度
H 2Way MV:流量調整部熱熱媒体の二方弁の解放程度
Mix Flow:半導体製造設備に供給される前の混合部で混合された熱媒体の流量
Claims (10)
- 冷却及び加熱熱媒体それぞれの供給量を調整することで、半導体製造設備の温度を制御する半導体製造設備の温度制御装置において、
それぞれの加熱熱媒体及び冷却熱媒体の混合比を調整して前記半導体製造設備に供給する混合部と、
前記混合部に供給される前記冷却熱媒体の温度を微調整する第2の冷却部と、
前記混合部から送り出される混合された熱媒体の流量が所定の値を維持できるように、前記加熱熱媒体及び前記冷却熱媒体の流量をそれぞれ調整すると共に、前記混合部の前段部に位置する流量調整部と、
前記流量調整部に供給される前記加熱熱媒体及び前記冷却熱媒体をそれぞれ保管する加熱熱媒体保管部及び冷却熱媒体保管部と、
前記加熱熱媒体保管部及び前記冷却熱媒体保管部の熱媒体温度をそれぞれ調整する第1の加熱部及び第1の冷却部と、
前記加熱熱媒体保管部及び前記冷却熱媒体保管部の水位が所定の値を維持できるように、前記半導体製造設備から回収される熱媒体を分けて供給する回収分配部と、
前記回収分配部から供給される熱媒体の中で、前記加熱熱媒体保管部に供給される熱媒体を加熱熱媒体供給部に供給する前にあらかじめ加熱する第3の加熱部と、を含むことを特徴とする、半導体製造設備の温度制御装置において、
前記第2の冷却部は、熱電素子を用いて前記冷却熱媒体の温度を微調整することを特徴とし、
前記第1の冷却部は、蒸気圧縮式又は吸収式の冷凍装置を利用して熱媒体を冷却することを特徴とし、
前記回収分配部は、加熱熱媒体保管部及び冷却熱媒体保管部の水位を比べて三方弁の開度をPID制御することで、回収される熱媒体の量を調整することを特徴し、
前記混合部、前記第2の冷却部、前記流量調整部、前記回収分配部は半導体チャックを含む半導体製造設備に近接するように位置した近接温度制御装置POUに配置され、
前記加熱熱媒体保管部、前記冷却熱媒体保管部、前記第1の加熱部、前記第1の冷却部は前記第1の冷却部から発生する機械的な振動が前記半導体製造設備に影響しないように、前記半導体製造設備とは十分離隔された距離に設置される遠隔温度制御装置RCPに配置されることを特徴とする、
半導体製造設備の温度制御装置。 - 前記混合部は、三方弁からなり、前記加熱及び前記冷却熱媒体の混合比は、前記三方弁の開度程度を比例関数を用いて調整することを特徴とする、請求項1に記載の半導体製造設備の温度制御装置。
- 前記流量調整部は、各熱媒体の一部をバイパスしてそれぞれの加熱熱媒体保管部及び冷却熱媒体保管部へ回収させることで流量を調整することを特徴とする、請求項2に記載の半導体製造設備の温度制御装置。
- 前記混合部は、単純ミキサーからなり、前記加熱及び前記冷却熱媒体の混合比は、前記流量調整部の二方弁の開度程度を比例関数を用いて調整することを特徴とする、請求項1に記載の半導体製造設備の温度制御装置。
- 前記第1の冷却部、前記第2の冷却部は、外部の工程冷却水が別途供給されることを特徴とする、請求項1に記載の半導体製造設備の温度制御装置。
- 前記混合部から送り出される熱媒体の流量は、基準値から上下5%以内の変動値を維持することを特徴とする、請求項1に記載の半導体製造設備の温度制御装置。
- 前記混合部に供給される直前のそれぞれの熱媒体の温度は、基準値から上下0.2℃以内の変動値を維持することを特徴とする、請求項1に記載の半導体製造設備の温度制御装置。
- 請求項1乃至7のいずれか一項に記載の半導体製造設備の温度制御装置を用い、前記半導体製造設備の温度を制御する方法。
- 請求項8に記載の半導体製造設備の温度を制御する方法において、
前記第2の冷却部によって前記冷却熱媒体の温度を優先的に調整し、前記温度が調整された冷却熱媒体及び前記加熱熱媒体の混合割合を前記流量調整部で調整し、前記混合部で前記加熱熱媒体及び前記冷却熱媒体を混合して前記半導体製造設備に供給することで、前記半導体製造設備の温度を制御し、
前記第2の冷却部による温度調整又は前記流量調整部の混合割合によって調整することができるオフセット温度範囲を超える場合には、前記第1の加熱部又は前記第1の冷却部を通じ、前記加熱熱媒体保管部又は前記冷却熱媒体保管部に保管された前記加熱熱媒体又は前記冷却熱媒体の温度を他の設定値に調整することを特徴とする、半導体製造設備の温度を制御する方法。 - 前記温度の制御により、前記半導体製造設備の5℃変化は3秒以内で、50℃変化は15秒以内で行われることを特徴とする、請求項8に記載の半導体製造設備の温度を制御する方法。
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| Application Number | Priority Date | Filing Date | Title |
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| KR10-2016-0164378 | 2016-12-05 | ||
| KR1020160164378A KR101910347B1 (ko) | 2016-12-05 | 2016-12-05 | 반도체 제조설비의 고도화 온도제어장치 |
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| JP2018093195A JP2018093195A (ja) | 2018-06-14 |
| JP6546253B2 true JP6546253B2 (ja) | 2019-07-17 |
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| US (1) | US10692748B2 (ja) |
| JP (1) | JP6546253B2 (ja) |
| KR (1) | KR101910347B1 (ja) |
| CN (1) | CN108155140A (ja) |
| TW (1) | TWI652756B (ja) |
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| JP6018606B2 (ja) * | 2014-06-27 | 2016-11-02 | 東京エレクトロン株式会社 | 温度制御可能なステージを含むシステム、半導体製造装置及びステージの温度制御方法 |
| JP6429084B2 (ja) * | 2015-03-31 | 2018-11-28 | 株式会社東京精密 | ウエハ搭載台の温度制御装置及び温度制御方法並びにプローバ |
| KR101910347B1 (ko) | 2016-12-05 | 2018-10-23 | 주식회사 글로벌스탠다드테크놀로지 | 반도체 제조설비의 고도화 온도제어장치 |
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- 2017-09-21 CN CN201710858160.3A patent/CN108155140A/zh not_active Withdrawn
- 2017-10-16 TW TW106135317A patent/TWI652756B/zh active
- 2017-11-29 JP JP2017228684A patent/JP6546253B2/ja active Active
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| US20180158710A1 (en) | 2018-06-07 |
| KR101910347B1 (ko) | 2018-10-23 |
| CN108155140A (zh) | 2018-06-12 |
| JP2018093195A (ja) | 2018-06-14 |
| TWI652756B (zh) | 2019-03-01 |
| TW201834109A (zh) | 2018-09-16 |
| US10692748B2 (en) | 2020-06-23 |
| KR20180064129A (ko) | 2018-06-14 |
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