PROBLEM TO BE SOLVED: To provide, for an artificial retina that induces receptor potential in response to light stimulus, a quality control method in which the performance and quality evaluation for an artificial retina can be carried out by measuring the light-induced surface potential change amount.SOLUTION: Provided is a quality control method for an artificial retina obtained by immobilizing an organic dye compound on a substrate made of a polymer film, in which the organic dye compound induces a receptor potential in response to a light stimulus, and the screening of the artificial retina is carried out by measuring the light-induced surface potential change amount of the artificial retina.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2016,JPO&INPIT【課題】光刺激に応じた受容器電位を誘発する人工網膜に対して、光誘起表面電位変化量を測定することにより、人工網膜の性能評価、品質評価を行うことができる品質管理方法を提供する。【解決手段】高分子フィルムからなる基材に有機色素化合物が固定された人工網膜の品質管理方法であって、該有機色素化合物が、光刺激に応じた受容器電位を誘発するものであり、該人工網膜の光誘起表面電位変化量を測定することにより、人工網膜の選別を行う人工網膜の品質管理方法である。【選択図】図2
