CN113441449B - Spray plate detection system and detection method thereof - Google Patents
Spray plate detection system and detection method thereof Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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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
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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
- H01L21/67023—Apparatus for fluid treatment for general liquid treatment, e.g. etching followed by cleaning
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Abstract
Description
技术领域technical field
本发明有关一种以自动化方式检测喷盘是否发生堵塞异常现象的检测系统及其检测方法。The invention relates to a detection system and a detection method for automatically detecting whether a spray disc is clogged or not.
背景技术Background technique
一般电路板或晶圆制程中,例如电镀、蚀刻等湿制程时,可能会需要将各式溶液均匀地喷洒在被加工物上;现有技术的用于电路板制程的液体喷洒装置包含有一循环槽及复数喷盘;循环槽内存放有欲喷洒的液体,例如电镀液、蚀刻液、光阻液、清洁液等等;喷盘包含有复数喷嘴;喷盘与循环槽以单一管路连接,该管路上设有一泵浦,其用以将循环槽内的液体推动至喷盘上,该等液体之后再从喷盘的各喷嘴再朝循环槽内喷洒出来。In the general circuit board or wafer manufacturing process, for example, during wet processes such as electroplating and etching, it may be necessary to spray various solutions evenly on the workpiece; the prior art liquid spraying device for the circuit board process includes a cycle tank and multiple spray plates; the liquid to be sprayed is stored in the circulation tank, such as electroplating solution, etching solution, photoresist liquid, cleaning solution, etc.; the spray plate contains multiple nozzles; the spray plate and the circulation tank are connected by a single pipeline, A pump is arranged on the pipeline, which is used to push the liquid in the circulation tank to the spray plate, and then the liquid is sprayed out from the nozzles of the spray plate towards the circulation tank.
由于循环槽内进行湿制程,进行湿制程后所残留的污泥或残屑,会阻塞于喷嘴导致喷嘴内压力不正常,而发生制程异常。因此将会造成各喷盘效能不一,进而造成生产良率的下降。再者,因喷盘及管路设置于机台内,机台操作人员无法即时检视喷盘,因此亦无法有效确认喷盘的复数喷嘴是否发生阻塞,因此亦使得机台操作人员无法即时反应,无法对机台进行即时的维修处理。Due to the wet process in the circulation tank, the sludge or debris left after the wet process will block the nozzle, resulting in abnormal pressure in the nozzle and abnormal process. Therefore, the performance of each spray plate will be different, and then the production yield will be reduced. Furthermore, since the spray plate and pipelines are installed inside the machine, the machine operator cannot check the spray plate in real time, so it is impossible to effectively confirm whether the multiple nozzles of the spray plate are blocked, so the machine operator cannot react immediately. It is impossible to perform immediate maintenance on the machine.
发明内容Contents of the invention
有鉴于此,本发明提供一种以自动化方式检测喷盘是否发生堵塞异常现象的检测系统及其检测方法,为其主要目的。In view of this, the main purpose of the present invention is to provide a detection system and detection method for automatically detecting whether the spray disc is clogged abnormally.
为达上揭目的,本发明的复数喷盘分别以复数副管路并联于一主管路,该复数喷盘设有至少一喷嘴,该检测系统装设于该副管路及该主管路,其至少包含:一泵浦,连接该主管路,可提供液体经由该主管路、该复数副管路至该复数喷盘,由该喷嘴喷洒而出;一变频器,连接该泵浦,用以控制该泵浦的动作频率;复数第一自动开关,分别配置于该复数喷盘与该复数副管路之间;一压力表,配置于该主管路,用以取得一流体压力值;一第一流量计,配置于该主管路,用以取得一流体流量值;以及一控制器,分别与该复数第一自动开关、该压力表及该第一流量计连接,可控制该第一自动开关的开启或关闭,并接收该流体压力值以及该流体流量值,以判断该复数喷盘阻塞与否。In order to achieve the above-disclosed purpose, the plurality of spray plates of the present invention are respectively connected in parallel with a plurality of auxiliary pipelines to a main pipeline, and the plurality of spray trays are provided with at least one nozzle, and the detection system is installed on the auxiliary pipeline and the main pipeline. At least include: a pump, connected to the main pipeline, which can provide liquid through the main pipeline, the multiple secondary pipelines to the multiple spray plates, and spray out from the nozzle; a frequency converter, connected to the pump, to control The operating frequency of the pump; a plurality of first automatic switches respectively arranged between the plurality of spray plates and the plurality of auxiliary pipelines; a pressure gauge arranged in the main pipeline to obtain a fluid pressure value; a first A flow meter is arranged on the main pipeline to obtain a fluid flow value; and a controller is respectively connected to the plurality of first automatic switches, the pressure gauge and the first flow meter to control the flow rate of the first automatic switch. Open or close, and receive the fluid pressure value and the fluid flow value to judge whether the plurality of spray discs are blocked or not.
在一较佳态样中,进一步设有一检测管路以及一第二、第三自动开关,该第二自动开关配置于该主管路,该第三自动开关配置于该检测管路,该主管路及该第二自动开关与该检测管路及该第三自动开关并联连接于该泵浦与该复数副管路之间。In a preferred form, a detection pipeline and a second and third automatic switches are further provided, the second automatic switch is arranged on the main pipeline, the third automatic switch is arranged on the detection pipeline, and the main pipeline And the second automatic switch is connected in parallel with the detection pipeline and the third automatic switch between the pump and the plurality of secondary pipelines.
在一较佳态样中,进一步设有一第二流量计配置于该检测管路,该第二流量计与该控制器连接。In a preferred mode, a second flowmeter is further arranged on the detection pipeline, and the second flowmeter is connected to the controller.
在一较佳态样中,该检测管路的管径小于该主管路的管径。In a preferred aspect, the diameter of the detection pipeline is smaller than that of the main pipeline.
在一较佳态样中,复数喷盘配置于一循环槽体,该循环槽体内容置有液体,另有一循环管路连接于该循环槽体与该泵浦,该泵浦将该循环槽体内的该液体提供至该主管路。In a preferred form, a plurality of spray discs are arranged in a circulation tank, and liquid is contained in the circulation tank, and a circulation pipeline is connected to the circulation tank and the pump, and the pump connects the circulation tank The fluid in the body is provided to the main line.
在一较佳态样中,该循环管路上配置有一第四自动开关。In a preferred form, a fourth automatic switch is arranged on the circulation pipeline.
本发明另提供一种检测方法,至少依序包括以下步骤:开启该主管路与该复数副管路的连通;输入液体于该主管路、该复数副管路、该复数喷盘以及由该喷嘴喷出;取得该主管路的一标准流体压力值以及一标准流体流量值,以该标准流体压力值与该标准流体流量值的比值得到一标准阻力值;开启该主管路与其中一副管路的连通,而关闭其他副管路;输入液体于该主管路、该其中一副管路、该其中一喷盘以及由该喷嘴喷出;取得该主管路的一流体压力值以及一流体流量值,以该流体压力值与该流体流量值的比值得到一阻力值;以及该阻力值与该标准阻力值进行比对,若该阻力值高于该标准阻力值,则判定该其中一喷盘有阻塞现象。The present invention also provides a detection method, which at least includes the following steps in sequence: opening the communication between the main pipeline and the plurality of auxiliary pipelines; inputting liquid into the main pipeline, the plurality of auxiliary pipelines, the plurality of spray plates and the nozzles; Ejection; obtain a standard fluid pressure value and a standard fluid flow value of the main pipeline, and obtain a standard resistance value based on the ratio of the standard fluid pressure value to the standard fluid flow value; open the main pipeline and one of the auxiliary pipelines connection, and close other auxiliary pipelines; input liquid in the main pipeline, one of the auxiliary pipelines, one of the spray discs and spray from the nozzle; obtain a fluid pressure value and a fluid flow value of the main pipeline , a resistance value is obtained by the ratio of the fluid pressure value to the fluid flow value; and the resistance value is compared with the standard resistance value, if the resistance value is higher than the standard resistance value, it is determined that one of the nozzles has blocking phenomenon.
在一较佳态样中,该输入液体的步骤由一泵浦提供动力来源。In a preferred aspect, the step of feeding liquid is powered by a pump.
在一较佳态样中,该泵浦进一步连接一变频器,用以控制该泵浦的动作频率。In a preferred form, the pump is further connected with a frequency converter for controlling the operating frequency of the pump.
在一较佳态样中,进一步配置有一检测管路,该检测管路与该主管路并联连接于该泵浦与该复数副管路之间,由该检测管路输入液体至该复数副管路进行检测。In a preferred form, a detection pipeline is further configured, the detection pipeline is connected in parallel with the main pipeline between the pump and the plurality of auxiliary pipelines, and the liquid is input from the detection pipeline to the plurality of auxiliary pipelines road for inspection.
附图说明Description of drawings
图1为本发明中检测系统第一实施例的结构示意图。Fig. 1 is a schematic structural diagram of the first embodiment of the detection system in the present invention.
图2为本发明中检测系统第二实施例的结构示意图。Fig. 2 is a schematic structural diagram of the second embodiment of the detection system in the present invention.
图3为本发明中检测系统第二实施例的使用示意图。Fig. 3 is a schematic view of the second embodiment of the detection system in the present invention.
图号说明:Description of figure number:
喷盘 1
喷嘴 11
副管路 2
主管路 3
泵浦 41
变频器 42
第一自动开关 431First
第二自动开关 432Second
第三自动开关 433The third
第四自动开关 434Fourth
压力表 44
第一流量计 451
第二流量计 452
控制器 46
检测管路 47
循环槽体 51
循环管路 52。
具体实施方式detailed description
请参阅图1所示为本发明中检测系统第一实施例的结构示意图。本发明的复数喷盘1分别以复数副管路2并联于一主管路3,该复数喷盘1设有至少一喷嘴11,该检测系统装设于该副管路2及该主管路3,该检测系统至少包含:泵浦41、变频器42、复数第一自动开关431、压力表44、第一流量计451以及控制器46。Please refer to FIG. 1 which is a schematic structural diagram of the first embodiment of the detection system in the present invention. The plurality of
该泵浦41连接该主管路3,可提供液体经由该主管路3、该复数副管路2至该复数喷盘1,由该喷嘴11喷洒而出。而该复数喷盘1配置于一循环槽体51,该循环槽体51内容置有液体,另有一循环管路52连接于该循环槽体51与该泵浦41,该泵浦41将该循环槽体51内的该液体提供至该主管路3。The
该变频器42连接该泵浦41,用以控制该泵浦41的动作频率。The
该复数第二自动开关431分别配置于该复数喷盘1与该复数副管路2之间。The plurality of second
该压力表44配置于该主管路3,用以取得一流体压力值;该第一流量计451配置于该主管路3,用以取得一流体流量值;而该控制器46分别与该复数第一自动开关431、该压力表44及该第一流量计451连接,可控制该复数第一自动开关431的开启或关闭,并接收该流体压力值以及该流体流量值。The
因一般喷盘用的主管路的管径大约为2英吋或以上,而流量计在大管径下无法量测小流量,需再外接一小管径的检测管路出来,如图2所示,进一步设有一检测管路47、第二流量计452以及一第二、第三自动开关432、433,该第二自动开关432配置于该主管路3,该第三自动开关433配置于该检测管路47,该主管路3及该第二自动开关432与该检测管路47及该第三自动开关433并联连接于该泵浦41与该复数副管路2之间,该第二流量计452配置于该检测管路47,该第二、第三自动开关432、433以及该第二流量计452分别与该控制器46连接。Because the diameter of the main pipeline used by the general spray plate is about 2 inches or more, and the flowmeter cannot measure the small flow rate under the large diameter, it is necessary to connect a small diameter detection pipeline, as shown in Figure 2 As shown, a
整体使用时,复数喷盘1配置于一循环槽体51,该循环管路52连接于该循环槽体51与该泵浦41,该循环管路52上配置有一第四自动开关434,该第四自动开关434与该控制器46连接;先开启该第一、第二、第四自动开关431、432、434并关闭该第三自动开关433,以开启该主管路3与该复数副管路2的连通;利用该泵浦41将该循环槽体51内的该液体提供至该主管路3、该复数副管路2、该复数喷盘1以及由该喷嘴11喷出;利用该压力表44以及第一流量计451分别取得该主管路3的一标准流体压力值PS以及一标准流体流量值QS,而该控制器46则以该标准流体压力值与该标准流体流量值的比值得到一标准阻力值(PS/QS)。When used as a whole, the plurality of
开启该主管路3与其中一副管路2的连通,而关闭其他副管路,如图3所示开启最左边第一自动开关431及第三、第四自动开关433、434,开启其他第一自动开关431及第二自动开关432;利用该泵浦41将该循环槽体51内的该液体提供至输入液体于该检测管路47、该其中一副管路2、该其中一喷盘1以及由该喷嘴11喷出;利用该压力表44以及第二流量计452分别取得该检测管路47的一流体压力值P1以及一流体流量值Q1,而该控制器46则以该流体压力值与该流体流量值的比值得到一阻力值(P1/Q1);以及利用该控制器46比对该阻力值(P1/Q1)与该标准阻力值(PS/QS),若该阻力值(P1/Q1)高于该标准阻力值(PS/QS),则判定该其中一喷盘1的该喷嘴11有阻塞现象,若该阻力值(P1/Q1)小于与该标准阻力值(PS/QS),则判定该其中一喷盘1的该喷嘴11并无阻塞现象。Open the communication between the
之后再分次仅开启一副管路与该主管路的连通,经由取得的阻力值与标准阻力值进行比对,则可判断与开启一副管路所连接的喷盘是否有阻塞现象;本发明利用控制器来自动控制各自动开关的开启与关闭,并利用压力表及流量计所量测的值,做为检测喷盘的喷嘴是否阻塞的依据,以达到自动化检测的目的。Afterwards, only one sub-pipeline is connected to the main pipeline in stages, and by comparing the obtained resistance value with the standard resistance value, it can be judged whether there is any blockage in the nozzle connected to the opening of the sub-pipeline; The invention uses the controller to automatically control the opening and closing of each automatic switch, and uses the values measured by the pressure gauge and the flow meter as the basis for detecting whether the nozzle of the spray plate is blocked, so as to achieve the purpose of automatic detection.
另外,当因生产需求而需固定关闭至少一喷盘1的该喷嘴11时,主管路的流体压力会变大而使整体流量变小,造成生产条件不一,影响生产良率,因此需用变频器42来控制该泵浦41的动作频率,以调整流体压力达到一恒定值,流量就不会受其影响,维持生产稳定。In addition, when the
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08338801A (en) * | 1995-06-12 | 1996-12-24 | Kao Corp | Clog detection method |
CA2312220A1 (en) * | 1999-06-24 | 2000-12-24 | Eiichiro Shimizu | Liquid supply method, liquid supply container, negative pressure generating member container, and liquid container |
CN101204350A (en) * | 2006-12-21 | 2008-06-25 | 白杰 | Comprehensive treatment of severe cold and its special equipment |
CN102575882A (en) * | 2009-10-20 | 2012-07-11 | 三菱电机株式会社 | Heat pump device |
CN205650066U (en) * | 2016-05-09 | 2016-10-19 | 贵州赤天化桐梓化工有限公司 | Ammonia process desulphurization unit absorbs scale deposit of section solution and clears away structure |
CN206838604U (en) * | 2017-04-04 | 2018-01-05 | 孙丽兰 | A kind of veterinary drug material cleaning device for recycling water resource |
DE112016003250A5 (en) * | 2015-07-22 | 2018-04-05 | Leistritz Extrusionstechnik Gmbh | Measuring nozzle for determining the extensional viscosity of plastic melts |
CN109781779A (en) * | 2018-12-29 | 2019-05-21 | 西安交通大学 | A method and device suitable for measuring the specific heat capacity of dissolved gas fluid at constant pressure |
CN212238338U (en) * | 2020-03-27 | 2020-12-29 | 先丰通讯股份有限公司 | Sprinkler detection system |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8062471B2 (en) * | 2004-03-31 | 2011-11-22 | Lam Research Corporation | Proximity head heating method and apparatus |
RU71434U1 (en) * | 2007-11-20 | 2008-03-10 | Федеральное государственное унитарное предприятие "Летно-исследовательский институт имени М.М. Громова" | GAS-DYNAMIC INSTALLATION |
JP5346628B2 (en) * | 2009-03-11 | 2013-11-20 | 株式会社堀場エステック | Mass flow controller verification system, verification method, verification program |
JP2012245503A (en) * | 2011-05-31 | 2012-12-13 | Hitachi High-Technologies Corp | Apparatus and method for treating substrate and method for producing display panel substrate |
CN103426789A (en) * | 2012-05-24 | 2013-12-04 | 上海宏力半导体制造有限公司 | Device capable of detecting leakage state of adaptive pressure controller |
CN202819597U (en) * | 2012-08-28 | 2013-03-27 | 厦门烟草工业有限责任公司 | Online detection system for charging and spicing system pipeline pressure |
CN203304253U (en) * | 2013-06-03 | 2013-11-27 | 先丰通讯股份有限公司 | split flow filter |
US9618418B2 (en) * | 2014-11-14 | 2017-04-11 | Asm Technology Singapore Pte Ltd | System and method for detecting leakage in a gas pipeline |
CN106237576A (en) * | 2016-08-13 | 2016-12-21 | 辽宁鑫磊检测技术有限公司 | A testing device and testing method for an open deluge fire extinguishing system |
CN110876257B (en) * | 2018-11-21 | 2022-07-12 | 深圳市大疆创新科技有限公司 | Spraying systems and plant protection drones |
-
2020
- 2020-03-27 CN CN202010231117.6A patent/CN113441449B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08338801A (en) * | 1995-06-12 | 1996-12-24 | Kao Corp | Clog detection method |
CA2312220A1 (en) * | 1999-06-24 | 2000-12-24 | Eiichiro Shimizu | Liquid supply method, liquid supply container, negative pressure generating member container, and liquid container |
CN101204350A (en) * | 2006-12-21 | 2008-06-25 | 白杰 | Comprehensive treatment of severe cold and its special equipment |
CN102575882A (en) * | 2009-10-20 | 2012-07-11 | 三菱电机株式会社 | Heat pump device |
DE112016003250A5 (en) * | 2015-07-22 | 2018-04-05 | Leistritz Extrusionstechnik Gmbh | Measuring nozzle for determining the extensional viscosity of plastic melts |
CN205650066U (en) * | 2016-05-09 | 2016-10-19 | 贵州赤天化桐梓化工有限公司 | Ammonia process desulphurization unit absorbs scale deposit of section solution and clears away structure |
CN206838604U (en) * | 2017-04-04 | 2018-01-05 | 孙丽兰 | A kind of veterinary drug material cleaning device for recycling water resource |
CN109781779A (en) * | 2018-12-29 | 2019-05-21 | 西安交通大学 | A method and device suitable for measuring the specific heat capacity of dissolved gas fluid at constant pressure |
CN212238338U (en) * | 2020-03-27 | 2020-12-29 | 先丰通讯股份有限公司 | Sprinkler detection system |
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