电化学(中英文) ›› 2020, Vol. 26 ›› Issue (4): 521-530. doi: 10.13208/j.electrochem.200212
金磊, 杨家强, 杨防祖*(), 詹东平*(), 田中群, 周绍民
收稿日期:
2020-02-12
修回日期:
2020-03-09
出版日期:
2020-08-28
发布日期:
2020-03-10
通讯作者:
杨防祖,詹东平
E-mail:fzyang@xmu.edu.cn;dpzhan@xmu.edu.cn
基金资助:
JIN Lei, YANG Jia-qiang, YANG Fang-zu*(), ZHAN Dong-ping*(), TIAN Zhong-qun, ZHOU Shao-min
Received:
2020-02-12
Revised:
2020-03-09
Published:
2020-08-28
Online:
2020-03-10
Contact:
YANG Fang-zu,ZHAN Dong-ping
E-mail:fzyang@xmu.edu.cn;dpzhan@xmu.edu.cn
摘要:
本文详细介绍芯片制造中铜互连技术,综述酸性硫酸铜电镀工艺要点及常用添加剂作用机理,并概述国内外新型添加剂研究进展. 在此基础上,展望新型铜互连工艺替代酸性硫酸电镀铜工艺的可能性.
中图分类号:
金磊, 杨家强, 杨防祖, 詹东平, 田中群, 周绍民. 芯片铜互连研究及进展[J]. 电化学(中英文), 2020, 26(4): 521-530.
JIN Lei, YANG Jia-qiang, YANG Fang-zu, ZHAN Dong-ping, TIAN Zhong-qun, ZHOU Shao-min. Research Progresses of Copper Interconnection in Chips[J]. Journal of Electrochemistry, 2020, 26(4): 521-530.
[1] | Liu Y, Han Y T, Zhang J H, et al. Electroless grafting of polymer insulation layers in through-silicon vias[J]. ECS Journal of Solid State Science and Technology, 2019,8(10):P591-P595. |
[2] | Zeng S H (曾绍海), Lin H (林宏), Chen Z F (陈张发), et al. A study on the electroplating additives in dual damascene structure for 55nm technology node[J]. Journal of Fudan University(Natural Science) (复旦学报(自然科学版)), 2018,57(4):504-516. |
[3] | Xiao H B, Wang F L, Wang Y, et al. Effect of ultrasound on copper filling of high aspect ratio through-silicon via (TSV)[J]. Journal of The Electrochemical Society, 2017,164(4):D126-D129. |
[4] |
Sung M, Yoon Y, Hong J, et al. Bromide ion as a leveler for high-speed TSV filling[J]. Journal of The Electrochemical Society, 2019,166(13):D546-D550.
doi: 10.1149/2.0181913jes URL |
[5] | Wang F L, Zhang Q L, Zhou K L, et al. Effect of cetyl-trimethyl-ammonium-bromide (CTAB) and bis(3-sulfopropyl)disulfide (SPS) on the through-silicon-via (TSV) copper filling[J]. Microelectronic Engineering, 2019,217:111109. |
[6] | Liu L F (刘林发). Effect of additive concentration on coating performance of chip copper interconnection plating[J]. Application of IC (集成电路应用), 2019,36(6):25-30. |
[7] | Wang F L, Zhang Q L, Liu W, et al. Interaction effect of suppressor concentration and current density on the copper deposition rate in TSV filling process[J]. Microelectronic Engineering, 2019,216:111022. |
[8] | Wang F, Zhao Z P, Nie N T, et al. Effect of via depth on the TSV filling process for different current densities[J]. Journal of Micromechanics and Microengineering, 2018,28(4):045004. |
[9] | Wang F L, Zeng P, Wang Y, et al. High-speed and high-quality TSV filling with the direct ultrasonic agitation for copper electrodeposition[J]. Microelectronic Engineering, 2017,180, 30-34. |
[10] | Hoang V H, Kondo K. Communication-conical TSV filling within 30 seconds[J]. Journal of The Electrochemical Society, 2017,164(12):D795-D797. |
[11] | Rao C, Wang T Q Wang J, et al. Improvement of via dishing and non-uniformity in TSV chemical mechanical planarization[J]. Microelectronic Engineering, 2016,151:38-46. |
[12] | Kim M J, Kim H C, Kim J J. The Influences of iodide ion on Cu electrodeposition and TSV filling[J]. Journal of The Electrochemical Society, 2016,163(8):D434-D441. |
[13] | Kim M J, Seo Y, Oh J H, et al. Communication-halide ions in TEG-based levelers affecting TSV filling performance[J]. Journal of The Electrochemical Society, 2016,163(5):D185-D187. |
[14] | Feng X, Hang T, Li M. The influence of annealing on characteristics of copper in TSV[J]. ECS Journal of Solid State Science and Technology, 2015,4(12):P451-P455. |
[15] | Kim M J, Seo Y, Kim H C, et al. Galvanostatic bottom-up filling of TSV-like trenches: Choline-based leveler containing two quaternary ammoniums[J]. Electrochimica Acta, 2015,163:174-181. |
[16] | Kim H C, Kim M J, Seo Y, et al. BOTTOM-UP FILLing of TSV-scaled trenches by using step current electrodeposition[J]. ECS Electrochemistry Letters, 2015,4(10):D31-D34. |
[17] |
Kondo K, Yamada Y, Yokoi M. TSV fillings and electrochemical measurements of the dialyl-amine additive with Cl- and Br-[J]. Journal of The Electrochemical Society, 2015,162(8):D397-D400.
doi: 10.1149/2.1011508jes URL |
[18] |
Mun K Y, Hong T E, Cheon T, et al. The effects of nitrogen incorporation on the properties of atomic layer deposited Ru thin films as a direct-plateable diffusion barrier for Cu interconnect[J]. Thin Solid Films, 2014,562:118-125.
doi: 10.1016/j.tsf.2014.03.088 URL |
[19] |
Kim M J, Choe S, Kim H C, et al. Cu direct electrodeposition using step current for superfilling on Ru-Al2O3 layer[J]. Electrochimica Acta, 2014,147:371-379.
doi: 10.1016/j.electacta.2014.09.142 URL |
[20] |
Lee J S, Choi S H, Yun S J, et al. Wafer-scale single-crystal hexagonal boron nitride film via self-collimated grain formation[J]. Science, 2018,362(6416):817-821.
doi: 10.1126/science.aau2132 URL pmid: 30442807 |
[21] |
Hai N T, Furrer J, Barletta E, et al. Copolymers of imidazole and 1,4-butandiol diglycidyl ether as an efficient suppressor additive for copper electroplating[J]. Journal of The Electrochemical Society, 2014,161(9):D381-D387.
doi: 10.1149/2.0111409jes URL |
[22] |
Nagy Z, Blaudeau J P, Hung N C, et al. Chloride-ion catalysis of the copper deposition reaction[J]. Journal of The Electrochemical Society, 1995,142(6):L87-L89.
doi: 10.1149/1.2044254 URL |
[23] | Yokoi M, Konishi S, Hayashi T. Adsorption behavior of polyoxyethyleneglycole on the copper surface in an acid copper-sulfate bath[J]. Denki Kagaku, 1984,52(4):218-223. |
[24] |
Rooney R T, Jha H, Rohde D, et al. Suppression of copper electrodeposition by PEG in methanesulfonic acid electrolytes[J]. Journal of The Electrochemical Society. 2019,166(13):D551-D558.
doi: 10.1149/2.0171913jes URL |
[25] | Feng Z V, Li X, Gewirth A A. Inhibition due to the interaction of polyethylene glycol, chloride, and copper in plating baths: A surface-enhanced Raman study[J]. Journal of Physical Chemistry B, 2003,107(35):9415-9423. |
[26] |
Dow W P, Yen M Y, Lin W B, et al. Influence of molecular weight of polyethylene glycol on microvia filling by copper electroplating[J]. Journal of The Electrochemical Society, 2005,152(11):C769-C775.
doi: 10.1149/1.2052019 URL |
[27] | Dow W P, Huang H S, Yen M Y, et al. Roles of chloride ion in microvia filling by copper electrodeposition - II. Studies using EPR and galvanostatic measurements[J]. Journal of The Electrochemical Society, 2005,152(2):C77-C88. |
[28] | Bozzini B, Durzo L, Romanello V, et al. Electrodeposition of Cu from acidic sulfate solutions in the presence of bis-(3-sulfopropyl)-disulfide (SPS) and chloride ions[J]. Journal of The Electrochemical Society, 2006,153(4):C254-C257. |
[29] | Dow W P, Chiu Y D, Yen M Y. Publisher’s note: microvia filling by Cu electroplating over a Au seed layer modified by a disulfide [J. Electrochem. Soc., 156, D155 (2009)][J]. Journal of The Electrochemical Society, 2009,156(6):S7-S7. |
[30] | Dow W P (窦维平). Applications of microvia and through hole filling by copper electroplating[J]. Journal of Fudan University(Natural Science) (复旦学报(自然科学版)), 2012,51(2):132-138. |
[31] | Li Y B, Wang W, Li Y L. Adsorption behavior and related mechanism of janus green B during copper via-filling process[J]. Journal of The Electrochemical Society, 2009,156(4):D119-D124. |
[32] | Bozzini B, Mele C, Durzo L, et al. An electrochemical and in situ SERS study of Cu electrodeposition from acidic sulphate solutions in the presence of 3-diethylamino-7-(4-dimethylaminophenylazo)-5-phenylphenazinium chloride (Janus Green B)[J]. Journal of Applied Electrochemistry, 2006,36(9):973-981. |
[33] | Dinh V Q, Kondo K, Hoang V H, et al. Communication-bottom-Up TSV filling using sulfonated diallyl dimethyl ammonium bromide copolymer as a leveler[J]. Journal of The Electrochemical Society, 2019,166(12):D505-D507. |
[34] |
Chen B A, Xu J, Wang L M, et al. Synjournal of quaternary ammonium salts based on diketopyrrolopyrroles skeletons and their applications in copper electroplating[J]. ACS Applied Materials & Interfaces, 2017,9(8):7793-7803.
doi: 10.1021/acsami.6b15400 URL pmid: 28139918 |
[35] | Haba T, Ikeda K, Uosaki K. Electrochemical and in situ SERS study of the role of an inhibiting additive in selective electrodeposition of copper in sulfuric acid[J]. Electrochemistry Communications, 2019,98:19-22. |
[36] | Kim H C, Kim M J, Kim J J. Communication-acceleration of TSV filling by adding thiourea to PEG-PPG-SPS-I-[J]. Journal of The Electrochemical Society, 2018,165(3):D91-D93. |
[37] | Cao H Y, Hang T, Ling H Q, et al. Behaviors of chloride ions in methanesulfonic acid bath for copper electrodeposition of through-silicon-via[J]. Journal of The Electrochemical Society, 2013,160(4):D146-D149. |
[38] | Wu W G (吴伟刚), Yang F Z (杨防祖), Luo M H (骆明辉), et al. Electrodeposition of copper in a citrate bath and its application to a micro-electro-mechanical system[J]. Acta Physico - Chimica Sinica (物理化学学报), 2010,26(10):2625-2632. |
[39] | Yang F Z (杨防祖), Wu W G (吴伟刚), Tian Z Q (田中群), et al. Application of copper electrochemical deposition for the metallization of micropores[J]. Acta Physico -Chimica Sinica (物理化学学报), 2011,27(9):2135-2140. |
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