CN220755125U

CN220755125U - Display module assembly and intelligent wearing equipment

Info

Publication number: CN220755125U
Application number: CN202321775594.4U
Authority: CN
Inventors: 詹俊彬; 张业; 许凯璇; 徐秋燕
Original assignee: Truly Opto Electronics Ltd
Current assignee: Truly Opto Electronics Ltd
Priority date: 2023-07-06
Filing date: 2023-07-06
Publication date: 2024-04-09
Anticipated expiration: 2033-07-06

Abstract

The application discloses display module assembly and intelligent wearing equipment, wherein, display module assembly includes: the back of the cover plate is provided with a PVD film layer; an FPC; a main board; packaging a substrate; one end of the FPC is connected with the main board; the other end of the FPC is provided with a copper plating area, and the copper plating area is connected with the packaging substrate through conductive adhesive; the packaging substrate also comprises an electrocardiogram monitoring electrode; the PVD membrane layer is connected with the electrocardiogram monitoring electrode through conductive foam. The display module of this application embodiment is through setting up the copper facing district on FPC, because the antistatic ability of copper is far above ITO, replaces ITO through the copper facing district, great promotion the antistatic ability of product, and then promoted the yields of product.

Description

Display module assembly and intelligent wearing equipment

Technical Field

The application relates to the technical field of intelligent wearing equipment, in particular to a display module and intelligent wearing equipment.

Background

The design scheme of the existing display module with the electrocardiogram monitoring function is that an electrocardiogram monitoring electrode on the cover plate is connected with an FPC through conductive foam, and the lower surface of the FPC is connected with a display screen glass, such as an electrocardiogram monitoring function electrode on a packaging substrate through conductive adhesive. The disadvantage of the upper and lower lamination structures is that the upper electrocardiogram monitoring function electrode consists of Indium Tin Oxide (ITO), has poor antistatic property, is easily damaged by static electricity, and has poor contact, thereby causing the defect of the whole display module and further causing the function failure. How to improve the antistatic capability of the anti-static agent has become a technical problem to be solved in the industry.

Disclosure of Invention

In order to solve the technical problem at least, the aim of the application is to provide a display module assembly, replace ITO through copper plating district, great promotion the antistatic ability of product, and then promoted the yields of product.

In order to achieve the above object, the present application provides a display module, including:

the back of the cover plate is provided with a PVD film layer;

FPC；

a main board;

packaging a substrate;

one end of the FPC is connected with the main board;

the other end of the FPC is provided with a copper plating area, and the copper plating area is connected with the packaging substrate through conductive adhesive;

the packaging substrate also comprises an electrocardiogram monitoring electrode;

the PVD membrane layer is connected with the electrocardiogram monitoring electrode through conductive foam.

Further, the FPC is integrated with a touch control function and an electrocardiogram monitoring function.

Further, one end of the FPC is connected to the main board through a connector.

Further, the back of the cover plate is also provided with an optical adhesive layer.

Further, a polarizer is arranged below the optical adhesive layer.

Further, the package substrate is disposed under the polarizer.

Further, an LTPS backplate is also provided under the package substrate.

Further, the conductive paste includes anisotropic conductive paste.

Further, the FPC is connected with the packaging substrate, and the FPC is bent towards the back of the packaging substrate and connected with the main board;

and a protective adhesive is also arranged between the FPC and the end part of the packaging substrate.

To achieve the above object, the present application further provides an intelligent wearable device, including: the display module.

The display module of this application embodiment includes: the back of the cover plate is provided with a PVD film layer; an FPC; a main board; packaging a substrate; one end of the FPC is connected with the main board; the other end of the FPC is provided with a copper plating area, and the copper plating area is connected with the packaging substrate through conductive adhesive; the packaging substrate also comprises an electrocardiogram monitoring electrode; the PVD membrane layer is connected with the electrocardiogram monitoring electrode through conductive foam. The display module of this application embodiment is through setting up the copper facing district on FPC, because the antistatic ability of copper is far above ITO, replaces ITO through the copper facing district, great promotion the antistatic ability of product, and then promoted the yields of product.

Drawings

The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate and explain the application and do not limit it. In the drawings:

fig. 1 is a schematic view of a partial structure of a display module according to an embodiment of the disclosure;

fig. 2 is a schematic view of the structure of the region a in fig. 1.

Reference numerals illustrate:

101-a cover plate; 102-FPC; a 103-connector; 104-a main board; 105-an optical cement layer; 106-a polarizer; 107-packaging a substrate; 108-LTPS backboard; 109-protective glue; 201-PVD film layer; 202-conductive foam; 203-electrocardiogram monitoring electrodes; 204-conductive glue.

Detailed Description

Embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present application are shown in the drawings, it is to be understood that the present application may be embodied in various forms and should not be construed as limited to the embodiments set forth herein, but rather are provided to provide a more thorough and complete understanding of the present application. It should be understood that the drawings and examples of the present application are for illustrative purposes only and are not intended to limit the scope of the present application.

It should be understood that the various steps recited in the method embodiments of the present application may be performed in a different order and/or performed in parallel. Furthermore, method embodiments may include additional steps and/or omit performing the illustrated steps. The scope of the present application is not limited in this respect.

The term "including" and variations thereof as used herein are intended to be open-ended, i.e., including, but not limited to. The term "based on" is based at least in part on. The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments. Related definitions of other terms will be given in the description below.

It should be noted that references to "one" or "a plurality" in this application are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be interpreted as "one or more" unless the context clearly indicates otherwise. "plurality" is understood to mean two or more.

The embodiment of the utility model provides a display module, which comprises:

the back of the cover plate is provided with a PVD film layer;

FPC；

a main board;

packaging a substrate;

one end of the FPC is connected with the main board;

Example 1

Fig. 1 is a schematic view of a partial structure of a display module according to an embodiment of the present application, fig. 2 is a schematic view of a region a in fig. 1, and a detailed description of the display module according to an embodiment of the present application will be given below with reference to fig. 1-2.

The display module of this application embodiment is used for the intelligent wearing equipment with electrocardiogram monitoring function, for example intelligent wrist-watch, especially intelligent wrist-watch with electrocardiogram monitoring function.

The display module of this application embodiment, including: a cover plate 101.

In some exemplary embodiments, the back of the cover plate 101 is provided with an electrocardiogram monitoring electrode.

In some exemplary embodiments, the electrocardiogram monitoring electrode is a PVD film 201, which may be understood as disposing the PVD film 201 on the surface of the cover plate 101 to form the electrocardiogram monitoring electrode.

In some exemplary embodiments, the display module of the embodiment of the present application further includes: and an FPC102.

In some exemplary embodiments, one end of FPC102 is connected to motherboard 104.

In some exemplary embodiments, one end of FPC102 is connected to motherboard 104 by connector 103.

In some exemplary embodiments, one end of FPC102 is electrically connected to motherboard 104 through connector 103.

In some exemplary embodiments, the connector 103 comprises a ZIF connector.

In some exemplary embodiments, the ZIF connector is a (Zero Insertion Force, zero insertion force connector).

In some exemplary embodiments, the FPC (Flexible Printed Circuit, flexible circuit board) is a flexible printed circuit board made of polyimide or mylar as a base material, which has high reliability and is excellent.

In some exemplary embodiments, the FPC has characteristics of high wiring density, light weight, thin thickness, and good flexibility.

In some exemplary embodiments, FPC102 also includes a component area.

In some exemplary embodiments, the component area includes components.

In some exemplary embodiments, the components include capacitors and/or resistors and/or diodes.

In some exemplary embodiments, the capacitor acts as a voltage regulator or filter.

In some exemplary embodiments, the resistor acts as a pull-up or electrostatic protection.

In some exemplary embodiments, the diode functions as an electrostatic protection or prevents voltage back-flow.

In some exemplary embodiments, the other end of FPC102 is provided with a copper plated area,

in some exemplary embodiments, the copper plated areas are connected to the package substrate 107 by a conductive paste 204.

In some exemplary embodiments, the package substrate 107 further includes an electrocardiogram monitor electrode 203.

In some exemplary embodiments, PVD membrane 201 is connected to electrocardiogram monitoring electrode 203 by conductive foam 202.

In some exemplary embodiments, FPC102 is an FPC with integrated touch functionality and electrocardiogram monitoring functionality.

In some exemplary embodiments, the back of the cover plate 101 is also provided with an optical cement layer 105.

In some exemplary embodiments, a polarizer 106 is also provided below the optical cement layer 105.

In some exemplary embodiments, the package substrate 107 is disposed under the polarizer 106.

In some exemplary embodiments, an LTPS backplate 108 is also provided under the package substrate 107.

In some exemplary embodiments, LTPS (Low Temperature Poly-silicon, low temperature polysilicon technology).

In some exemplary embodiments, the conductive paste 204 includes anisotropic conductive paste.

In some exemplary embodiments, the FPC102 is connected to the package substrate 107, and the FPC102 is bent toward the back surface of the package substrate 107 to be connected to the motherboard 104.

In some exemplary embodiments, a protective glue 109 is also included between the FPC102 and the end of the package substrate 107.

In some exemplary embodiments, the display module of the embodiment of the present application, through setting up the copper plating district on FPC102, replace ITO through the copper plating district, great promotion the antistatic ability of product, and then promoted the yields of product.

Example 2

Embodiment 2 is an intelligent wearable device, including the display module of the above embodiment.

In some exemplary embodiments, the smart wearable device of the embodiments of the present application may further improve the stability of an electrocardiogram function while implementing the electrocardiogram monitoring function.

In some example embodiments, the smart wearable device includes a smart watch.

Example 3

Embodiment 3 is an electronic device including the display module of the foregoing embodiment.

In some exemplary implementations, the electronic device of the embodiments of the present application has an electrocardiogram monitoring function.

In some exemplary embodiments, the electronic device of the embodiments of the present application may further improve the stability of the electrocardiogram function while implementing the electrocardiogram monitoring function.

Although the embodiments of the present utility model are described above, the present utility model is not limited to the embodiments which are used for understanding the present utility model. Any person skilled in the art can make any modification and variation in form and detail without departing from the spirit and scope of the present disclosure, but the scope of the present disclosure is to be determined by the appended claims.

Claims

1. A display module, comprising:

the back of the cover plate is provided with a PVD film layer;

FPC；

a main board;

packaging a substrate;

one end of the FPC is connected with the main board;

2. The display module of claim 1, wherein the FPC is an FPC integrating a touch function and an electrocardiogram monitoring function.

3. The display module of claim 1, wherein one end of the FPC is connected to the main board through a connector.

4. A display module according to claim 3, wherein the back of the cover plate is further provided with an optical glue layer.

5. The display module of claim 4, wherein a polarizer is further disposed under the optical adhesive layer.

6. The display module of claim 5, wherein the package substrate is disposed under the polarizer.

7. The display module of claim 6, further comprising an LTPS backplane under the package substrate.

8. The display module of claim 7, wherein the conductive paste comprises anisotropic conductive paste.

9. The display module of claim 8, wherein the FPC is connected to the package substrate, and the FPC is bent toward the back surface of the package substrate and connected to the motherboard;

and a protective adhesive is further arranged between the FPC and the end part of the packaging substrate.

10. An intelligent wearable device, comprising the display module of any of claims 1-9.