Patent ID: 11861097
Assignee: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 4:
5. The display device according to claim 1, wherein the touch flexible printed circuit board comprises a first insulating layer, a first circuit layer, and a second insulating layer that are stacked in sequence along a direction distal from the touch panel;
wherein the first insulating layer comprises a first insulating portion and a second insulating portion; the first circuit layer comprises a first circuit portion, a second circuit portion, and a third circuit portion; and the second insulating layer comprises a third insulating portion, a fourth insulating portion, and a fifth insulating portion; and
the first portion comprises the first circuit portion and the third insulating portion; the second portion comprises the second insulating portion, the third circuit portion, and the fifth insulating portion; the bending portion comprises the first insulating portion, the second circuit portion, and the fourth insulating portion; the first insulating portion is made of a thermosetting ink, the thermosetting ink being a heat-set ink; and the first circuit unit comprises the first connection terminal.