Preparation method of display device

The invention discloses a preparation method of a display device. The preparation method comprises the following steps: providing a first substrate; forming a first electrode layer on the first substrate; forming a photoelectric conversion layer on the first electrode layer, wherein the photoelectric conversion layer partially covers the first electrode layer; forming a second electrode layer on the photoelectric conversion layer; forming a liquid crystal layer on the first electrode layer and the second electrode layer; providing a second substrate; forming a third electrode layer on the second substrate; and combining a second substrate on the first substrate with the liquid crystal layer. Based on the content, the preparation method of the display device which is low in thickness and simple in process and has the photoelectric conversion function is achieved. 本申请公开了一种显示装置的制备方法，制备方法包括：提供第一基板；形成第一电极层于第一基板上；形成光电转换层于第一电极层上，且光电转换层部分覆盖第一电极层；形成第二电极层于光电转换层上；形成液晶层于第一电极层以及第二电极层上；提供第二基板；形成第三电极层于第二基板上；以及组合第二基板于具有液晶层的第