JP7234527B2 - センサー内蔵フィルタ構造体及びウエハ収容容器 - Google Patents
センサー内蔵フィルタ構造体及びウエハ収容容器 Download PDFInfo
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- H—ELECTRICITY
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- H01L21/673—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 using specially adapted carriers or holders; Fixing the workpieces on such carriers or holders
- H01L21/6735—Closed carriers
- H01L21/67389—Closed carriers characterised by atmosphere control
- H01L21/67393—Closed carriers characterised by atmosphere control characterised by the presence of atmosphere modifying elements inside or attached to the closed carrierl
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0011—Sample conditioning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/446—Auxiliary equipment or operation thereof controlling filtration by pressure measuring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/448—Auxiliary equipment or operation thereof controlling filtration by temperature measuring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2205—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with filters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/405—Concentrating samples by adsorption or absorption
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0029—General constructional details of gas analysers, e.g. portable test equipment concerning the detector cleaning
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—Specially adapted to detect a particular component
- G01N33/0047—Specially adapted to detect a particular component for organic compounds
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
- G01N7/10—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing diffusion of components through a porous wall and measuring a pressure or volume difference
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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
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
- H01L21/67028—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like
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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
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67242—Apparatus for monitoring, sorting or marking
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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
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67253—Process monitoring, e.g. flow or thickness monitoring
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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
- H01L21/673—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 using specially adapted carriers or holders; Fixing the workpieces on such carriers or holders
- H01L21/6735—Closed carriers
- H01L21/67389—Closed carriers characterised by atmosphere control
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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
- H01L21/677—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 conveying, e.g. between different workstations
- H01L21/67763—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 conveying, e.g. between different workstations the wafers being stored in a carrier, involving loading and unloading
- H01L21/67772—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 conveying, e.g. between different workstations the wafers being stored in a carrier, involving loading and unloading involving removal of lid, door, cover
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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
- H01L21/677—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 conveying, e.g. between different workstations
- H01L21/67763—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 conveying, e.g. between different workstations the wafers being stored in a carrier, involving loading and unloading
- H01L21/67775—Docking arrangements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4005—Concentrating samples by transferring a selected component through a membrane
- G01N2001/4016—Concentrating samples by transferring a selected component through a membrane being a selective membrane, e.g. dialysis or osmosis
Description
ウエハ搬送容器において、ウエハ収容室に連通する流路に配置されるセンサー内蔵フィルタ構造体であって、
気体に含まれる塵埃を除去する第1のフィルタと、
前記第1のフィルタより前記ウエハ収容室側に配置され、液体である水の通過を阻止して気体を通過させる第2のフィルタと、
前記第1のフィルタと前記第2のフィルタとの間に配置され、接触する気体の温度、湿度、圧力、成分及び気体中の塵埃のうち少なくとも一つを検出する気体検出センサーと、を有する。
なお、第1のフィルタは、第2のフィルタより粒子捕集率が高いことが好ましく、第2のフィルタは、耐水度が第1のフィルタより高いことが好ましい。
前記気体検出センサーは、前記第1のフィルタにおける前記ウエハ収容室側の面に設けられていてもよい。
前記気体検出センサーは、前記第2のフィルタにおける前記ウエハ収容室側とは反対側の面に設けられていてもよい。
前記ウエハ収容室と、
前記ウエハ収容室へ清浄化ガスを導入または前記ウエハ収容室から気体を排出する前記流路を有するパージポートと、を有する。
図1は、本発明の一実施形態に係るセンサー内蔵フィルタ構造体50(以下、「フィルタ構造体50」とも言う。)を含むウエハ収容容器としてのフープ20が、ロードポート装置40に載置された状態を表す概略図である。後述するように、フィルタ構造体50は、外部のロードポート装置40から、フープ20におけるウエハ収容室21aへ繋がる流路24aに配置されている。なお、フィルタ構造体50の詳細構造については、後ほど図5などを用いて説明を行うため、図1には、フィルタ構造体50の構造は示していない。
20…フープ
21…ウエハ収容部
21a…ウエハ収容室
22…筐体部
22a…主開口
22b…収容部底壁
23…蓋部
24…底部導出ポート
24a…流路
24b…上ボディ
24c…フィルタ押さえ
24d…チェック弁
24e…下ボディ
25…底部導入ポート
26…底板
30…検出機構
31…本体部
32…送信部
33…電源部
34…蓄電部
35…受給部
36…通信制御部
37…データ処理部
50…センサー内蔵フィルタ構造体(フィルタ構造体)
53…第1のフィルタ
54、354…第2のフィルタ
56…気体検出センサー
59…配線部
40…ロードポート装置
41…フロントパージノズル
42…ボトムパージノズル
43…制御部
44…受信部
45…給電部
46…載置台
47…ドア
48…位置決めピン
60…イーフェム(EFEM)
62…搬送ロボット
64…壁部
66…ウエハ搬送室
Claims (6)
- ウエハ搬送容器において、外部からウエハ収容室へ繋がる流路に配置されるセンサー内蔵フィルタ構造体であって、
気体に含まれる塵埃を除去する第1のフィルタと、
前記第1のフィルタより前記ウエハ収容室側に配置され、液体である水の通過を阻止して気体を通過させる第2のフィルタと、
前記第1のフィルタと前記第2のフィルタとの間に配置され、接触する気体の温度、湿度、圧力、成分及び気体中の塵埃のうち少なくとも一つを検出する気体検出センサーと、を有し、
前記第1のフィルタと前記第2のフィルタとは、前記気体検出センサーを挟んで間隔を空けずに重ね合わせられて配置されているセンサー内蔵フィルタ構造体。 - 前記第1のフィルタは、前記第2のフィルタより粒子捕集率が高いことを特徴とする請求項1に記載のセンサー内蔵フィルタ構造体。
- 前記第2のフィルタは、前記第1のフィルタより耐水度が高いことを特徴とする請求項1または請求項2に記載のセンサー内蔵フィルタ構造体。
- 前記第2のフィルタは、前記第1のフィルタよりも面積が狭く、前記気体検出センサーにおける前記ウエハ収容室側の面に設けられていることを特徴とする請求項1から請求項3までのいずれかに記載のセンサー内蔵フィルタ構造体。
- 請求項1から請求項4までのいずれかに記載のセンサー内蔵フィルタ構造体と、
前記ウエハ収容室と、
前記ウエハ収容室へ清浄化ガスを導入または前記ウエハ収容室から気体を排出する前記流路を有するパージポートと、を有するウエハ収容容器。 - 前記センサー内蔵フィルタ構造体が設けられる前記流路は、前記ウエハ収容室から気体を排出するパージポートの一部であることを特徴とする請求項5に記載のウエハ収容容器。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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JP2018142848A JP7234527B2 (ja) | 2018-07-30 | 2018-07-30 | センサー内蔵フィルタ構造体及びウエハ収容容器 |
KR1020190091686A KR102236844B1 (ko) | 2018-07-30 | 2019-07-29 | 센서 내장 필터 구조체 및 웨이퍼 수용 용기 |
US16/524,251 US11199528B2 (en) | 2018-07-30 | 2019-07-29 | Sensor built-in filter structure and wafer accommodation container |
TW108126945A TWI696232B (zh) | 2018-07-30 | 2019-07-30 | 內建偵知器之過濾器構造體及晶圓收容容器 |
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JP2018142848A JP7234527B2 (ja) | 2018-07-30 | 2018-07-30 | センサー内蔵フィルタ構造体及びウエハ収容容器 |
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JP2020021778A JP2020021778A (ja) | 2020-02-06 |
JP7234527B2 true JP7234527B2 (ja) | 2023-03-08 |
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US (1) | US11199528B2 (ja) |
JP (1) | JP7234527B2 (ja) |
KR (1) | KR102236844B1 (ja) |
TW (1) | TWI696232B (ja) |
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JP7234527B2 (ja) * | 2018-07-30 | 2023-03-08 | Tdk株式会社 | センサー内蔵フィルタ構造体及びウエハ収容容器 |
KR20220150352A (ko) * | 2020-03-06 | 2022-11-10 | 엔테그리스, 아이엔씨. | 기판 컨테이너용 매니폴드 |
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JP2022122205A (ja) * | 2021-02-09 | 2022-08-22 | 株式会社ディスコ | シートの貼着装置 |
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KR20230111717A (ko) | 2022-01-19 | 2023-07-26 | 주식회사 저스템 | 웨이퍼의 온도 및 습도 측정장치 |
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