摘要:
A substrate surface cleaning liquid medium and a cleaning method using the cleaning liquid medium are capable of removing finely particulate contaminants more efficiently than conventional techniques from substrates for devices in the production of semiconductor devices, display devices, etc., which cleaning liquid medium contains the following ingredients (A), (B), (C), and (D), has a pH of 9 or higher, and a content of ingredient (C) of 0.01 to 4% by weight: (A) an ethylene oxide addition type surfactant which has an optionally substituted hydrocarbon group and a polyoxyethylene group in the same molecular structure and in which the ratio of the number of carbon atoms contained in the hydrocarbon group (m) to the number of oxyethylene groups in the polyoxyethylene group (n), m/n, is m/n≦1.5, (B) an alkali ingredient, (C) hydrogen peroxide, and (D) water.
摘要翻译:基板表面清洁液体介质和使用清洁液体介质的清洁方法能够比常规技术更有效地除去细颗粒污染物,从用于生产半导体器件,显示装置等的器件的衬底,清洁液体介质包含 以下成分(A),(B),(C)和(D)的pH为9以上,成分(C)的含量为0.01〜4重量%:(A) 具有相同分子结构的任选取代的烃基和聚氧乙烯基的烃类表面活性剂,其中烃基(m)中所含的碳原子数与聚氧乙烯基(n)中的氧化乙烯基的数量的比例, m / n为m / n <= 1.5,(B)碱成分,(C)过氧化氢和(D)水。
摘要:
A substrate surface cleaning liquid medium and a cleaning method using the cleaning liquid medium are capable of removing finely particulate contaminants more efficiently than conventional techniques from substrates for devices in the production of semiconductor devices, display devices, etc., which cleaning liquid medium contains the following ingredients (A), (B), (C), and (D), has a pH of 9 or higher, and a content of ingredient (C) of 0.01 to 4% by weight: (A) an ethylene oxide addition type surfactant which has an optionally substituted hydrocarbon group and a polyoxyethylene group in the same molecular structure and in which the ratio of the number of carbon atoms contained in the hydrocarbon group (m) to the number of oxyethylene groups in the polyoxyethylene group (n), m/n, is m/n≦1.5, (B) an alkali ingredient, (C) hydrogen peroxide, and (D) water.
摘要翻译:基板表面清洁液体介质和使用清洁液体介质的清洁方法能够比常规技术更有效地除去细颗粒污染物,从用于生产半导体器件,显示装置等的器件的衬底,清洁液体介质包含 以下成分(A),(B),(C)和(D)的pH为9以上,成分(C)的含量为0.01〜4重量%:(A) 具有相同分子结构的任选取代的烃基和聚氧乙烯基的烃类表面活性剂,其中烃基(m)中所含的碳原子数与聚氧乙烯基(n)中的氧化乙烯基的数量的比例, m / n为m / n <= 1.5,(B)碱成分,(C)过氧化氢和(D)水。
摘要:
A compact reactor with excellent productivity and heat dissipation is provided. Reactor 1α includes a coil formed by spirally winding a wire 2w and a magnetic core 3 having an inside core portion inserted into the coil and an outside core portion 32 coupled to the inside core portion. These core portions form a closed magnetic circuit. The coil is covered with an inside resin portion 4 on the outer circumference thereof to form a coil molded unit 20α with its shape being held. The outer circumference of a combination unit 10 of the coil molded unit 20α and the magnetic core 3 is covered with an outside resin portion 5α. Reactor 1α does not have a case and is thus compact. A surface of the outside core portion 32 on the installation side (core installation surface 32d) is exposed form the outside resin portion 5α and is in direct contact with a fixed object, thereby achieving excellent heat dissipation. The provision of the coil molded unit 20α facilitates the handling of the coil during assembly of reactor 1α, thereby achieving good productivity.
摘要:
To provide a cleaning solution for a substrate for a semiconductor device which is excellent in the ability to remove particles, organic contaminants, metal contaminants and composite contaminants of an organic matter and a metal attached on a substrate surface, whereby the substrate surface can be highly cleaned, without being corroded. Particularly, to provide a cleaning solution which is excellent in the ability to clean low dielectric constant (Low-k) materials on which liquid is easily repelled due to hydrophobic and of which the ability to remove particles is poor.A cleaning solution for a substrate for a semiconductor device, which comprises the following components (A) and (B): (A) an organic acid (B) a nonionic surfactant having an HLB value of from 5 to less than 13.
摘要:
The invention provides a method for detecting and managing the status of a plasma processing apparatus with high sensitivity so as to enable long-term stable processing. In a plasma processing apparatus comprising a vacuum processing chamber 10, a plasma generating high frequency power supply 16, and a measurement device unit 3 for estimating the status of the apparatus via reflected waves 54 of the incident waves 53 reflected from the processing apparatus including a waveform generator 32, a VCO 33, a directional coupler 34, a detector 35 and a measurement data processing unit 36, frequency-swept high frequency waves 53 for measurement are introduced to the processing chamber where no plasma discharge is performed, so as to monitor the change of absorption spectrum frequency of the reflected waves 54 to thereby monitor the change in status of the processing apparatus.
摘要:
This invention relates to a vacuum processing apparatus having vacuum processing chambers the insides of which must be dry cleaned, and to a method of operating such an apparatus. When the vacuum processing chambers are dry-cleaned, dummy substrates are transferred into the vacuum processing chamber by substrates conveyor means from dummy substrate storage means which is disposed in the air atmosphere together with storage means for storing substrates to be processed, and the inside of the vacuum processing chamber is dry-cleaned by generating a plasma. The dummy substrate is returned to the dummy substrate storage means after dry cleaning is completed. Accordingly, any specific mechanism for only the cleaning purpose is not necessary and the construction of the apparatus can be made simple. Furthermore, the dummy substrates used for dry cleaning and the substrates to be processed do not coexist, contamination of the substrates to be processed due to dust and remaining gas can be prevented and the production yield can be high.
摘要:
A vacuum processing apparatus which includes a means for transferring substrates from a loader, with a transferring device, to a double lock chamber; and, then to a selected vacuum processing chamber. The substrates are returned to a substrate, by the vacuum loader, into their original position in the substrate table. The surfaces of the substrates are maintained in a horizontal position during processing.
摘要:
This invention relates to a vacuum processing apparatus having vacuum processing chambers the insides of which must be dry cleaned, and to a method of operating such an apparatus. When the vacuum processing chambers are dry-cleaned, dummy substrates are transferred into the vacuum processing chamber by substrates conveyor means from dummy substrate storage means which is disposed in the air atmosphere together with storage means for storing substrates to be processed, and the inside of the vacuum processing chamber is dry-cleaned by generating a plasma. The dummy substrate is returned to the dummy substrate storage means after dry cleaning is completed. Accordingly, any specific mechanism for only the cleaning purpose is not necessary and the construction of the apparatus can be made simple. Furthermore, the dummy substrates used for dry cleaning and the substrates to be processed do not coexist, contamination of the substrates to be processed due to dust and remaining gas can be prevented and the production yield can be high.
摘要:
This invention relates to a vacuum processing apparatus having vacuum processing chambers the insides of which must be dry cleaned, and to a method of operating such an apparatus. When the vacuum processing chambers are dry-cleaned, dummy substrates are transferred into the vacuum processing chamber by substrates conveyor means from dummy substrate storage means which is disposed in the air atmosphere together with storage means for storing substrates to be processed, and the inside of the vacuum processing chamber is dry-cleaned by generating a plasma. The dummy substrate is returned to the dummy substrate storage means after dry cleaning is completed. Accordingly, any specific mechanism for only the cleaning purpose is not necessary and the construction of the apparatus can be made simple. Furthermore, the dummy substrates used for dry cleaning and the substrates to be processed do not coexist, contamination of the substrates to be processed due to dust and remaining gas can be prevented and the production yield can be high.
摘要:
This invention relates to a vacuum processing apparatus having vacuum processing chambers the insides of which must be dry cleaned, and to a method of operating such an apparatus. When the vacuum processing chambers are dry-cleaned, dummy substrates are transferred into the vacuum processing chamber by substrates conveyor means from dummy substrate storage means which is disposed in the air atmosphere together with storage means for storing substrates to be processed, and the inside of the vacuum processing chamber is dry-cleaned by generating a plasma. The dummy substrate is returned to the dummy substrate storage means after dry cleaning is completed. Accordingly, any specific mechanism for only the cleaning purpose is not necessary and the construction of the apparatus can be made simple. Furthermore, the dummy substrates used for dry cleaning and the substrates to be processed do not coexist, contamination of the substrates to be processed due to dust and remaining gas can be prevented and the production yield can be high.