Results 11 to 20 of about 6,173 (209)

Treating chemical mechanical polishing (CMP) wastewater by electro-coagulation-flotation process with surfactant [PDF]

open access: yesJournal of Hazardous Materials, 2005
The effect of surfactants on the treatment of chemical mechanical polishing (CMP) wastewater by electro-coagulation-flotation (ECF) process was studied. Two surfactants, cetyltrimethylammonium bromide (CTAB) and sodium dodecylsulfate (SDS) were employed in this study to compare the effect of cationic (CTAB) and anodic (SDS) surfactants on ECF.
Hu, C.Y., Lo, S.L., Li, C.M., Kuan, W.H.
openaire   +4 more sources

Scavenger with Protonated Phosphite Ions for Incredible Nanoscale ZrO2-Abrasive Dispersant Stability Enhancement and Related Tungsten-Film Surface Chemical–Mechanical Planarization

open access: yesNanomaterials, 2021
For scaling-down advanced nanoscale semiconductor devices, tungsten (W)-film surface chemical mechanical planarization (CMP) has rapidly evolved to increase the W-film surface polishing rate via Fenton-reaction acceleration and enhance nanoscale-abrasive
Seong-In Kim   +7 more
doaj   +1 more source

Electrolytically Ionized Abrasive-Free CMP (EAF-CMP) for Copper

open access: yesApplied Sciences, 2021
Chemical–mechanical polishing (CMP) is a planarization process that utilizes chemical reactions and mechanical material removal using abrasive particles.
Seonghyun Park, Hyunseop Lee
doaj   +1 more source

Effect of Hydrogen Peroxide and Oxalic Acid on Material Removal in Al CMP [PDF]

open access: yes한국정밀공학회지, 2017
Chemical mechanical polishing achieves surface planarity through combined mechanical and chemical means. The role of the chemical reaction is very important in a metal CMP like aluminum.
Jin Yeop Jeong   +3 more
doaj   +1 more source

Preliminary Study on Polishing SLA 3D-Printed ABS-Like Resins for Surface Roughness and Glossiness Reduction

open access: yesMicromachines, 2020
After the development of 3D printing, the post-processing of the 3D-printed materials has been continuously studied, and with the recent expansion of the application of 3D printing, interest in it is increasing. Among various surface-machining processes,
Jungyu Son, Hyunseop Lee
doaj   +1 more source

Chemical–Mechanical Polishing of 4H Silicon Carbide Wafers

open access: yesAdvanced Materials Interfaces, 2023
4H silicon carbide (4H‐SiC) holds great promise for high‐power and high‐frequency electronics, in which high‐quality 4H‐SiC wafers with both global and local planarization are cornerstones.
Wantang Wang   +6 more
doaj   +1 more source

Optimization of CMP processing parameters for Si based on response surface method

open access: yesJin'gangshi yu moliao moju gongcheng, 2022
To improve the polishing efficiency and precision, the optimum processing parameters of Si in the chemical mechanical polishing (CMP) process were analysed by CMP experiments and response surface methodology.
Da BIAN   +4 more
doaj   +1 more source

Soft Chemical Mechanical Polishing Pad for Oxide CMP Applications

open access: yesECS Journal of Solid State Science and Technology, 2021
Chemical mechanical polishing (CMP) is widely accepted as the best planarization technique for fabricating nanoscale devices. A soft CMP pad that can enable higher oxide removal rates (RRs) and good planarity has been proposed for oxide CMP applications. In this study, three pads namely, Pad-1 (hard), Pad-2 (soft), and a commercial pad (hard) were used
N. B. Kenchappa   +6 more
openaire   +1 more source

A Review on Precision Polishing Technology of Single-Crystal SiC

open access: yesCrystals, 2022
Single-crystal SiC is a typical third-generation semiconductor power-device material because of its excellent electronic and thermal properties. An ultrasmooth surface with atomic surface roughness that is scratch free and subsurface damage (SSD) free is
Gaoling Ma   +5 more
doaj   +1 more source

Recent Advances In Silicon Carbide Chemical Mechanical Polishing Technologies

open access: yesMicromachines, 2022
Chemical mechanical polishing (CMP) is a well-known technology that can produce surfaces with outstanding global planarization without subsurface damage.
Chi-Hsiang Hsieh   +5 more
doaj   +1 more source

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