WO2014069807A1 - 반도체 웨이퍼 제조 시스템에서 에스티비에 불활성 가스를 공급하는 방법 및 이를 이용한 반도체 웨이퍼 제조 시스템 - Google Patents
반도체 웨이퍼 제조 시스템에서 에스티비에 불활성 가스를 공급하는 방법 및 이를 이용한 반도체 웨이퍼 제조 시스템 Download PDFInfo
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- WO2014069807A1 WO2014069807A1 PCT/KR2013/008929 KR2013008929W WO2014069807A1 WO 2014069807 A1 WO2014069807 A1 WO 2014069807A1 KR 2013008929 W KR2013008929 W KR 2013008929W WO 2014069807 A1 WO2014069807 A1 WO 2014069807A1
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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
- H01L21/673—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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- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
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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
- H01L21/67276—Production flow monitoring, e.g. for increasing throughput
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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
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/45—Nc applications
- G05B2219/45031—Manufacturing semiconductor wafers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2221/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
- H01L2221/67—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere
- H01L2221/683—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
- Y10T137/0324—With control of flow by a condition or characteristic of a fluid
- Y10T137/0329—Mixing of plural fluids of diverse characteristics or conditions
- Y10T137/0352—Controlled by pressure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
- Y10T137/0396—Involving pressure control
Definitions
- the present invention relates to a method of supplying an inert gas to an ESB in a semiconductor wafer manufacturing system which can prevent the wafer from being contaminated by contaminants such as oxygen and dust during the process of moving the semiconductor, And a semiconductor wafer manufacturing system using the same.
- the wafers When transporting wafers manufactured in a general semiconductor manufacturing process to a facility for performing the next process, the wafers are stored in a wafer carriage (Front Opening Unified POD (FOUP), puffer), and a STB (Side Track Buffer ), And then transferred to each process equipment.
- a wafer carriage Front Opening Unified POD (FOUP), puffer
- STB Segment Track Buffer
- the STB is installed on a rail for guiding the STB to the ceiling of the factory, thereby improving space utilization and shortening the travel distance between processes.
- the yield is a very important factor for achieving economical efficiency.
- the reason why the yield is lowered in the semiconductor manufacturing process is that the wafer is exposed by oxygen or dust when moving between the processes, thereby providing an environment in which the wafer can be contaminated.
- the present invention relates to a method of supplying an inert gas to an ESB in a semiconductor wafer manufacturing system which can prevent the wafer from being contaminated by contaminants such as oxygen and dust during the process of moving the semiconductor, And a semiconductor wafer manufacturing system using the same.
- a method of supplying an inert gas to an STB in a semiconductor wafer manufacturing system comprising: sensing a loading of the STB into a STB to generate a first input signal; And opening the inert gas valve based on the first input signal to supply nitrogen gas to the PUP.
- the inert gas may include nitrogen gas.
- a method of supplying an inert gas to an STB in the semiconductor wafer manufacturing system includes measuring a pressure and a flow rate of the inert gas inside the Pug, measuring the measured inert gas pressure and flow rate information And controlling the supply of the inert gas by using the inert gas.
- a method of supplying an inert gas to an STB in the semiconductor wafer manufacturing system includes the steps of measuring the amount of the inert gas to be introduced and the amount of the inert gas to be drawn out, And controlling the supply of the inert gas.
- a method for supplying an inert gas to an STB in the semiconductor wafer manufacturing system includes the steps of: acquiring ID information of the PUP when the PUP is loaded in the STB, Wherein the step of opening the inert gas valve based on the first input signal to supply the nitrogen gas to the Pup is further characterized by the steps of: And supplying a nitrogen gas to the gas.
- a method for supplying an inert gas to an STB in the semiconductor wafer manufacturing system comprises the steps of: when the separate ESB is physically mounted in the semiconductor wafer manufacturing system, ; Adding a port by software using the port addition screen and activating an input / output device of the port; And placing the additional port in the port of the semiconductor wafer fabrication system using the user input, activating the additional port.
- a method for supplying inert gas to an STB in a semiconductor wafer manufacturing system in which a plurality of STBs are provided, wherein, if at least one of the STBs does not have a PUP, Disabling and deactivating its input / output device; And deleting the deactivated port through the port deletion screen, the input / output signal of the port is blocked, so that the port signal cable can be removed.
- a semiconductor wafer manufacturing system includes: an ESTIBE in which a PUP is mounted on a PUPP port; And an inert gas supply device for opening the inert gas valve based on the first input signal and supplying an inert gas to the ester when the first input signal generated when the Pup is mounted on the STB .
- the inert gas may include nitrogen gas.
- the STB includes a gas pressure and flow rate sensor for measuring a pressure and a flow rate of an inert gas inside the PUP, the inert gas supply device including: An inert gas valve which is opened by a valve; A pump for applying a pressure to the inert gas; And a controller for controlling the pump to control the supply of the inert gas using the inert gas pressure information generated by the gas pressure sensor.
- the STB includes a gas inlet sensor for measuring an amount of the inert gas to be introduced; And a gas withdrawing sensor for measuring an amount of an inert gas drawn out from the Pup, wherein the inert gas supply device controls the supply of the inert gas based on information obtained from the gas inlet sensor and the gas withdrawing sensor can do.
- the STB may acquire the PUF ID information to generate a second input signal when the PUF is loaded, and the inert gas supply device may further include: And supply the nitrogen gas to the PUP based on the second input signal.
- FIG. 1 is a block diagram of a semiconductor wafer manufacturing system according to an embodiment of the present invention.
- FIG. 1 is a block diagram of a semiconductor wafer manufacturing system according to an embodiment of the present invention.
- the present invention relates to a semiconductor wafer manufacturing system.
- FIG. 3 is a block diagram illustrating an electronic configuration of an ESBee used in a semiconductor wafer manufacturing system according to an embodiment of the present invention.
- FIG. 4 is a flow chart for explaining a method of supplying an inert gas to an STB in a semiconductor wafer manufacturing system, which is an embodiment of the present invention.
- FIG. 5 is a flow chart illustrating a method for adding an ester in a method for supplying an inert gas to an ester in a semiconductor wafer manufacturing system, which is an embodiment of the present invention.
- FIG. 6 is a flow chart illustrating a method for deleting an STB in a method for supplying an inert gas to STB in a semiconductor wafer manufacturing system, which is an embodiment of the present invention.
- FIG. 1 is a block diagram of a semiconductor wafer manufacturing system according to an embodiment of the present invention.
- a semiconductor wafer manufacturing system which is an embodiment of the present invention, may include an STB 100, an inert gas supply device 200, and a main control device 300.
- the STB 100 is a component for moving a plurality of PUFs 101 accommodating a semiconductor wafer between semiconductor manufacturing processes. At this time, an inert gas supply pipe is provided in the STB 100 to supply an inert gas into the PUP 101. This will be described in more detail in Fig.
- the inert gas supply device 200 is a component for supplying an inert gas into the PUP 101 provided in the PUPP port 110 installed in the STB 100. Nitrogen gas, argon gas, or the like can be used as the inert gas used herein. This will be described in more detail in FIG.
- the main control device 300 is a component for controlling the entire process of the semiconductor wafer manufacturing system which is one embodiment of the present invention.
- the main control device 300 is a component for controlling the entire process of the semiconductor wafer manufacturing system, And the current state information from the control unit 100 and controls them respectively.
- FIG. 2 is a block diagram illustrating an electronic configuration of an STB used in a semiconductor wafer manufacturing system according to an embodiment of the present invention.
- the ESB 100 used in the semiconductor wafer fabrication system according to an embodiment of the present invention includes a PUPP port 110, an incoming gas sensor 120, an outgoing gas sensor 130, a gas pressure (Or a gas flow sensor, or a combination thereof) 140, a communication module 150, and an STB control unit 160.
- the pooh port (110) is a component for the Pooh (101) to seat on the TV (100).
- a first input signal is generated, and the STB 160 transmits the first input signal to the inert gas supply device 200 through the communication module 150 So that the inert gas supply device 200 turns on the valve 210 to supply the inert gas into the PUP 101.
- the PUP 101 is mounted on the PUPP port 110, the ID information in the main controller 300 or the PUP 101 is acquired and a suitable inert gas is supplied into the PUP 101.
- the inlet gas sensor 120 and the outlet gas sensor 130 are components for measuring the amount of the inert gas introduced into the PUF 101 and the amount of the inert gas flowing out to the PUF 101. By controlling the supply of the inert gas based on the information obtained from the gas inlet sensor and the gas outlet sensor, an optimum inert gas is provided in the PUP 101.
- the gas pressure sensor or the flow rate sensor 140 is a component for measuring the internal pressure generated as the inert gas in the PUP 101 is drawn.
- the information obtained by the gas pressure sensor 140 is provided to the inert gas supply device 200 via the communication module 150 so that the pump 220 is operated and the optimum inert gas .
- the inert gas supply device 200 includes a valve 210, a pump 220, a display unit 230, an input unit 240, a communication unit 250, a data storage unit 260, A TV input control module 270, and an inert gas supply control unit 280.
- the valve 210 is installed in an inert gas supply pipe installed in the ESV 100 and is opened based on a first input signal generated as the PUF 101 is loaded into the ESB 100, And serves to supply gas.
- the pump 220 is a component that provides a pressure to cause inert gas to be fed into the Pup 101, which includes the ID signal of the Pup 101 obtained as the Pup 101 described above is loaded, the incoming gas sensor 120, The outgassing gas sensor 130, and the gas pressure sensor 140, the amount of the inert gas supplied to the PUP 101 is controlled.
- the display unit 230 is a component for visually displaying the operation state of the inert gas supply device 200.
- a UI User Interface
- the display unit can be used as an input unit.
- the user input unit 240 is a component for inputting an operation and a control command of the inert gas supply device 200 and is a component for inputting a command for adding or deleting an article to be described later.
- the communication unit 250 is a component for receiving various signals sensed by the above-described system 100.
- the data storage unit 260 is a component for storing error information, PoPID information, and the like.
- the STB input control module 270 is a component for activating or deactivating the STB input device, which is used when adding or removing the STB 100 to or from an existing wafer manufacturing system, as shown in Figs. 5 and 6 .
- the inert gas supply control unit 280 receives the pressure information of the PUP 101 obtained through the communication unit 250 and the gas inlet and outlet information and operates the valve 210 and the pump 220 on the basis thereof, And supplies the gas to the PUP 101.
- FIG. 4 is a flowchart for explaining a method of supplying an inert gas to an STB in a semiconductor wafer manufacturing system, which is an embodiment of the present invention.
- the PUP 101 is loaded in the PUPP port 110 of the STB 100, the PUPP 101 is recognized and the PUP ID information is obtained (S11, S12).
- the inert gas supply device 200 opens the valve 210 (S13, S21).
- nitrogen gas inert gas
- the ES 100 acquires the gas pressure information in the PUP 101 (S14), and the inert gas supply device 200 receiving the gas pressure information controls the pump 220 Thereby controlling the amount of the inert gas introduced into the Pup 101 (S15, S24). Then, information such as the state in the Pup 101 and the supply amount of the inert gas is provided to the main control device 300 (S23).
- the inert gas supply device 200 controls the pump 220 by using the gas inlet information and the gas outlet information to the inert gas supply device 200.
- the inert gas is supplied to the inert gas supply device 200, 101) (S16, S17, S26).
- the incoming gas information and the extracted gas information in the Pup 101 are provided to the main control device 300 (S25).
- FIG. 5 is a flowchart for explaining a method of adding an STB in a method of supplying an inert gas to STB in a semiconductor wafer manufacturing system, which is an embodiment of the present invention.
- the STB 100 is added, the STB is installed in the semiconductor wafer device (S41).
- the PUP 101 is placed on the ESB 100 installed in the secondary port (S43)
- a port addition screen is displayed on the display unit (S45).
- the port input device is activated, and then, by using the user input, placing the added port in the port of the semiconductor wafer fabrication system, the added port is activated S47, S49, S51).
- FIG. 6 is a flowchart for explaining a method for deleting an STB in a method of supplying an inert gas to STB in a semiconductor wafer manufacturing system, which is an embodiment of the present invention.
- the device port of the device 100 to be removed is disabled (S61). Accordingly, the input / output device of the STB is deactivated, and the port deletion screen is displayed on the display unit (S63, S65).
- the port signal is blocked and the port signal cable can be removed (S67, S69, S71).
- the method of supplying the inert gas to the ESB and the semiconductor wafer manufacturing system using the same in the semiconductor wafer manufacturing system described above is not limited to the configuration and method of the embodiments described above, All or some of the embodiments may be selectively combined so as to allow the modification to be made.
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Abstract
Description
Claims (12)
- 푸프가 에스티비에 로딩되는 것을 감지하여 제 1 입력 신호를 발생시키는 단계; 및상기 제 1 입력신호에 기초하여 불활성 가스 밸브를 개방하여 상기 푸프에 질소 가스를 공급하는 단계를 포함하는, 반도체 웨이퍼 제조 시스템에서 에스티비에 불활성 가스를 공급하는 방법.
- 제 1 항에 있어서,상기 불활성 가스는, 질소가스를 포함하는, 반도체 웨이퍼 제조 시스템에서 에스티비에 불활성 가스를 공급하는 방법.
- 제 1 항에 있어서,상기 푸프 내부의 불활성가스의 압력 및 유량을 측정하여, 측정된 불활성 가스 압력 및 유량 정보를 이용하여 상기 불활성 가스의 공급을 제어하는 단계를 포함하는, 반도체 웨이퍼 제조 시스템에서 에스티비에 불활성 가스를 공급하는 방법.
- 제 1 항에 있어서,상기 푸프로 인입되는 불활성 가스의 양과 인출되는 불활성가스의 양을 측정하고, 이에 따라 상기 불활성 가스의 공급을 제어하는 단계를 포함하는, 반도체 웨이퍼 제조 시스템에서 에스티비에 불활성 가스를 공급하는 방법.
- 제 1 항에 있어서,상기 푸프가 상기 에스티비에 로딩되면, 상기 푸프의 아이디 정보를 획득하여 제 2 입력신호를 발생시키는 단계를 더 포함하고,상기 제 1 입력신호에 기초하여 불활성 가스 밸브를 개방하여 상기 푸프에 질소 가스를 공급하는 단계는,상기 제 1 입력신호 및 상기 제 2 입력 신호에 기초하여 상기 푸프에 질소 가스를 제어하여 공급하는 단계를 포함하는, 반도체 웨이퍼 제조 시스템에서 에스티비에 불활성 가스를 공급하는 방법.
- 제 1 항에 있어서,상기 별도의 에스티비가 상기 반도체 웨이퍼 제조 시스템에 물리적으로 장착되면, 사용자 입력부에 포트 추가 화면이 표시되는 단계;상기 포트 추가 화면을 이용하여 포트를 소프트웨어적으로 추가한 후, 이 포트의 입출력 장치를 활성화하는 단계;상기 사용자 입력부를 이용하여 상기 추가된 포트를 상기 반도체 웨이퍼 제조 시스템의 포트에 배치시키면, 상기 추가된 포트가 활성화되는 단계를 더 포함하는, 반도체 웨이퍼 제조 시스템에서 에스티비에 불활성 가스를 공급하는 방법.
- 제 1 항에 있어서,상기 에스티비가 복수개이고,상기 에스티비 중 하나에 푸프가 존재하지 않으면, 해당 포트를 디스에이블하고, 이의 입출력 장치를 비활성화하는 단계;포트 삭제 화면을 통해 상기 비활성화된 포트를 삭제하면, 포트 입출력 신호가 차단되어 포트 신호 케이블을 제거할 수 있는 단계를 포함하는, 반도체 웨이퍼 제조 시스템에서 에스티비에 불활성 가스를 공급하는 방법.
- 푸프가 푸프 포트에 장착되는 에스티비; 및상기 푸프가 상기 에스티비에 장착되면 발생되는 제 1 입력 신호를 수신하면, 상기 제 1 입력신호에 기초하여 상기 에스티비에 불활성 가스를 공급하는 불활성가스 공급 장치를 포함하는, 반도체 웨이퍼 제조 시스템.
- 제 8 항에 있어서,상기 불활성 가스는, 질소가스를 포함하는, 반도체 웨이퍼 제조 시스템.
- 제 8 항에 있어서,상기 에스티비는, 그 푸프 내부의 불활성가스의 압력을 측정하는 가스 압력센서를 포함하고,상기 불활성가스 공급 장치는,상기 제 1 입력신호에 의해 개방되는 불활성 가스 밸브;상기 불활성 가스에 대한 압력을 부여하는 펌프 및상기 가스 압력 센서에서 생성된 불활성 가스 압력 정보를 이용하여 상기불활성 가스의 공급을 제어하도록 상기 펌프를 제어하는 제어부를 포함하는, 반도체 웨이퍼 제조 시스템.
- 제 7 항에 있어서,상기 에스티비는,상기 푸프로 인입되는 불활성 가스의 양을 측정하는 가스 인입 센서; 및상기 푸프에서 인출되는 불활성가스의 양을 측정하는 가스 인출 센서를 포함하고,상기 불활성가스 공급 장치는,상기 가스 인입 센서 및 상기 가스 인출 센서에서 획득되는 정보에 기초하여 상기 불활성 가스의 공급을 제어하는, 반도체 웨이퍼 제조 시스템에서 에스티비에 불활성 가스를 공급하는 방법.
- 제 8 항에 있어서,상기 에스티비는,상기 푸프가 로딩되면, 상기 푸프의 아이디 정보를 획득하여 제 2 입력신호를 발생시키고,상기 불활성가스 공급 장치는,상기 제 1 입력신호 및 상기 제 2 입력 신호에 기초하여 상기 푸프에 질소 가스를 제어하여 공급하는, 반도체 웨이퍼 제조 시스템.
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JP2015539495A JP2015535394A (ja) | 2012-10-31 | 2013-10-07 | 半導体ウェハ製造システムにおいてstbに不活性ガスを供給する方法及びこれを用いた半導体ウェハ製造システム(methodforsupplyinginertgastostbinsemiconductorwaferproductionsystemandsemiconductorwaferproductionsystemusingthesame) |
CN201380023509.1A CN104303283B (zh) | 2012-10-31 | 2013-10-07 | 半导体晶片制造系统中向stb提供不活泼气体的方法和使用该方法的半导体晶片制造系统 |
US14/395,956 US9496162B2 (en) | 2012-10-31 | 2013-10-07 | Method for supplying inert gas to STB in semiconductor wafer production system and semiconductor wafer production system using the same |
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US10964570B2 (en) | 2018-12-03 | 2021-03-30 | Samsung Electronics Co., Ltd. | Semiconductor wafer storage system and method of supplying fluid for semiconductor wafer storage |
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JP2015535394A (ja) | 2015-12-10 |
TWI573636B (zh) | 2017-03-11 |
CN104303283A (zh) | 2015-01-21 |
KR101418733B1 (ko) | 2014-08-13 |
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