Optoelectronic Technology, Volume. 43, Issue 1, 48(2023)

Research on the Influence and the Method Control of Cu/Ti Etchant Concentration during the Process of Metal Oxide Field‑effect Transistor

Hui ZHAO
Author Affiliations
  • ——(Nanjing BOE Display Technology Co., Ltd., Nanjing 210033, CHN)
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    References(9)

    [2] Lee Y W, Choi S H, Lee J S et al. Investigation of amorphous igzo tft employing ti/cu source/drain and sinx passivation[J]. Mrs Proceedings, 1906, 1321(2011).

    [3] Kim Byoung O, Kim Jeong Hyun, Heehwan Choe et al. Novel fabrication of back channel etching type InGaZnO thin film transistors with MoTa source/drain[J]. Nanoscience and Nanotechnology Letters, 8, 572-576(2016).

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    [6] Zhan R, Dong C, Shi J et al. Effects of interface and bulk states on the stability of amorphous InGaZnO thin film transistors under gate bias and temperature stress[J]. SID 2013 DIGEST, 1047-1050(2013).

    [8] Capecchi S. Low undercut Ti etch chemistry for Cu bump pillar under bump metallization wet etch process[J]. Solid Stat Phenomena, 255, 291-296(2016).

    [9] Ça kır Orhan. Review of etchants for copper and its alloys in wet etching processes[J]. Key Engineering Materials, 364-366, 460-465(2008).

    [10] Leschkies K S. Development of an all wet etch process chemistry for the patterning of metal conductors in IGZO thin film transistors[J]. ECS Transactions, 58, 287-297(2013).

    [11] Colades James I, Su Chia-Chi et al. Comparison of dimethyl sulfoxide degradation by different fenton processes[J]. Chemical Engineering Journal, 232, 418-424(2013).

    [12] Seo Bo-Hyun, Lee Sang Hyuk et al. Effect of nitric acid on wet etching behavior of Cu/Mo for TFT application[J]. Current Applied Physics, 11, 262-265(2011).

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    Hui ZHAO. Research on the Influence and the Method Control of Cu/Ti Etchant Concentration during the Process of Metal Oxide Field‑effect Transistor[J]. Optoelectronic Technology, 2023, 43(1): 48

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    Paper Information

    Category: Research and Trial-manufacture

    Received: Dec. 26, 2022

    Accepted: --

    Published Online: Apr. 14, 2023

    The Author Email:

    DOI:10.19453/j.cnki.1005-488x.2023.01.008

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