公开(公告)号：US11874544B2

公开(公告)日：2024-01-16

申请号：US17240583

申请日：2021-04-26

Applicant: Trivale Technologies

Inventor： Ippei Shibata

IPC: G02F1/1333 ,  G02B1/14

CPC classification number: G02F1/1333 ,  G02B1/14 ,  G02F1/133388 ,  G02F2201/50 ,  G02F2201/56 ,  G02F2202/28

Abstract: Provided is a display device which includes an electrooptical panel and a protection member including a print part in a peripheral region and disposed to face the electrooptical panel to protect the electrooptical panel. The protection member includes a first reference mark in the peripheral region. The electrooptical panel includes a second reference mark in a position corresponding to the first reference mark and is held to have an overlap with the protection member. The print part includes at least the first print layer and a second print layer disposed in a position facing the first print layer. The first reference mark is made up of a hole having a predetermined shape formed in the second print layer.