Title:
ITO FILM FUNCTIONAL SHEET AND CAPACITIVE SCREEN CARD ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2021/169012
Kind Code:
A1
Abstract:
Disclosed in the present invention are an ITO film functional sheet and a capacitive screen card assembly. The capacitive screen card assembly comprises a glass cover board, a PCB control board, an A adapter board, a B adapter board, an FPC drive board, an FPC induction board, and an ITO film functional sheet; the ITO film functional sheet comprises an induction layer and a drive layer, the drive layer is provided with a drive electrode, and induction electrodes are uniformly provided on the induction layer. A drive silver paste wiring area is integrally formed on a longitudinal edge of the drive layer, a drive silver paste pad and a drive silver paste wire are provided in the drive silver paste wiring area, and both ends of the FPC drive board are respectively connected to the A adapter board and the drive silver paste pad. An induction silver paste wiring area is integrally formed on one transverse edge of the induction layer, an induction silver paste pad and an induction silver paste wire are provided in the induction silver paste wiring area, both ends of the FPC induction board are respectively connected to the B adapter board and the induction silver paste pad, and both the A adapter board and the B adapter board are connected to the PCB control board. The technical problem to be solved by the present invention is to further reduce the bezel widths of capacitive screens.
Inventors:
LING JIE (CN)
PU CAILIN (CN)
LEI JUN (CN)
PU CAILIN (CN)
LEI JUN (CN)
Application Number:
PCT/CN2020/086394
Publication Date:
September 02, 2021
Filing Date:
April 23, 2020
Export Citation:
Assignee:
GENERALTOUCH CO LTD (CN)
International Classes:
G06F3/044
Foreign References:
| CN203535621U | 2014-04-09 | |||
| CN110174967A | 2019-08-27 | |||
| CN207976867U | 2018-10-16 | |||
| US10275106B2 | 2019-04-30 |
Attorney, Agent or Firm:
CN-KNOWHOW INTELLECTUAL PROPERTY AGENT LIMITED (CN)
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