PROBLEM TO BE SOLVED: To provide a bioelectrode array which satisfactorily fits to a complicated shape of a living body such as a brain.SOLUTION: A netlike bioelectrode array includes: a netlike flexible substrate wherein a plurality of gaps are formed a plurality of electrodes which are arranged on the netlike flexible substrate at intervals and a plurality of wires connected to the respective electrodes and extending along the netlike flexible substrate.COPYRIGHT: (C)2011,JPO&INPIT【課題】脳などの生体の複雑な形状に対して良好にフィットする電極アレイを提供する。【解決手段】複数の空隙が形成された網状のフレキシブル基板と、前記網状のフレキシブル基板上に互いに間隔を存して配置された複数の電極と、各電極に接続され、前記網状のフレキシブル基板に沿って延びる複数の配線と、を備えた網状生体電極アレイ。【選択図】図3