Index-Matched Indium Tin Oxide Electrodes for Capacitive Touch Screen Panel Applications

被引:31
|
作者
Hong, Chan-Hwa [1 ,2 ]
Shin, Jae-Heon [1 ]
Ju, Byeong-Kwon [2 ]
Kim, Kyung-Hyun [1 ]
Park, Nae-Man [1 ]
Kim, Bo-Sul [1 ]
Cheong, Woo-Seok [1 ]
机构
[1] Elect & Telecommun Res Inst, Taejon 305700, South Korea
[2] Korea Univ, Coll Engn, Display & Nanosyst Lab, Seoul 136713, South Korea
关键词
Index Matched ITO; Capacitive Touch Screen Panel;
D O I
10.1166/jnn.2013.7814
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Index-matched indium tin oxide (ITO) electrodes for capacitive touch screen panels have been fabricated to improve optical transmittance and reduce the difference of reflectance (Delta R) between the etched and un-etched regions. 8.5 nm Nb2O5 and 49 nm SiO2 thin films were deposited by magnetron sputtering as index-matching layers between an ITO electrode and a glass substrate. In case of 30 nm ITO electrode, a 4.3% improvement in the optical transmittance and a Delta R of less than 1% were achieved, along with a low sheet resistance of 90 Omega/square.
引用
收藏
页码:7756 / 7759
页数:4
相关论文
共 50 条
  • [1] Silk Fibroin Nanocomposites with Indium Tin Oxide toward Sustainable Capacitive Touch Sensing Applications
    Reizabal, Ander
    Castro, Nelson
    Pereira, Nelson
    Costa, Carlos M.
    Perez, Leyre
    Vilas-Vilela, Jose Luis
    Lanceros-Mendez, Senentxu
    [J]. ACS APPLIED ELECTRONIC MATERIALS, 2022, 4 (04) : 1901 - 1909
  • [2] Fabrication of Structurally Simple Index-Matched ITO Films Using Roll-to-Roll Sputtering for Touch Screen Panel Devices
    Kim, Cheol Hwan
    Choi, Woo Jin
    Cho, Seong Keun
    Goshima, Daiji
    Ham, Dong Seok
    Kim, Kwang-Je
    Jeong, Jongkoo
    Lee, Jae Heung
    Lee, Sang-Jin
    [J]. PLASMA PROCESSES AND POLYMERS, 2015, 12 (11) : 1322 - 1327
  • [3] Refractive-Index-Matched Indium-Tin-Oxide Electrodes for Liquid Crystal Displays
    Yan, Xing
    Mont, Frank W.
    Poxson, David J.
    Schubert, Martin F.
    Kim, Jong Kyu
    Cho, Jaehee
    Schubert, E. Fred
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS, 2009, 48 (12)
  • [4] Capacitive Heart-Rate Sensing on Touch Screen Panel with Laterally Interspaced Electrodes
    Kim, Junhyung
    Song, Wonho
    Jung, Sungchul
    Kim, Yuna
    Park, Wonsang
    You, Bonghyun
    Park, Kibog
    [J]. SENSORS, 2020, 20 (14) : 1 - 10
  • [5] A Study on a Lattice Resistance Mesh Model of Display Cathode Electrodes for Capacitive Touch Screen Panel Sensors
    Lee, Chang-Ju
    Park, Jong Kang
    Kim, Seonki
    Chun, Jung-Hoon
    [J]. PROCEEDINGS OF THE 30TH ANNIVERSARY EUROSENSORS CONFERENCE - EUROSENSORS 2016, 2016, 168 : 884 - 887
  • [6] A Study On EMI Generation From A Capacitive Touch Screen Panel
    Kim, Hoonbae
    Min, Byung-Wook
    [J]. 2017 ASIA-PACIFIC INTERNATIONAL SYMPOSIUM ON ELECTROMAGNETIC COMPATIBILITY (APEMC), 2017, : 344 - 346
  • [7] Development of low resistance ITO film for capacitive touch screen panel
    Nashiki, Tomotake
    Kajihara, Daisuke
    Haishi, Motoki
    Yamamoto, Yusuke
    Sugawara, Hideo
    [J]. IDW'11: PROCEEDINGS OF THE 18TH INTERNATIONAL DISPLAY WORKSHOPS, VOLS 1-3, 2011, : 1701 - 1703
  • [8] STRUCTURE OF INDIUM TIN OXIDE ELECTRODES ON ZIRCONIA
    PRIVMAN, M
    BERGER, J
    TANNHAUSER, DS
    [J]. THIN SOLID FILMS, 1983, 102 (02) : 117 - 122
  • [9] Effects of Post Annealing Temperatures on Sputtered Indium Tin Oxide Films for the Application to Resistive Touch Panel
    Lee, Soo Min
    Lee, Jeong Min
    Kwon, Sang Jik
    Cho, Eou Sik
    [J]. MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 2013, 586 (01) : 138 - 146
  • [10] ELECTROCHEMICAL AND SURFACE CHARACTERISTICS OF TIN OXIDE AND INDIUM OXIDE ELECTRODES
    ARMSTRONG, NR
    LIN, AWC
    FUJIHIRA, M
    KUWANA, T
    [J]. ANALYTICAL CHEMISTRY, 1976, 48 (04) : 741 - 750