CN208271896U

CN208271896U - OLED display module, display panel and display device

Info

Publication number: CN208271896U
Application number: CN201820093279.6U
Authority: CN
Inventors: 张文浩; 李俊峰
Original assignee: Kunshan Guoxian Photoelectric Co Ltd
Current assignee: Guangzhou Guoxian Technology Co Ltd
Priority date: 2018-01-19
Filing date: 2018-01-19
Publication date: 2018-12-21
Anticipated expiration: 2028-01-19

Abstract

The utility model relates to a kind of OLED display module, display panel and display devices, including screen body and the buffering foam that the screen body back side is arranged in, the surrounding insertion of the buffering foam is provided with electrostatic conductive bezels, and the electrostatic conductive bezels are connected to the ground terminal of the driving FPC of the screen body by the first conductive fabric.The utility model buffers the surrounding of foam by arriving the insertion setting of electrostatic conductive bezels, therefore it will not influence the realization of narrow frame without increasing additional space, the layout of peripheral wiring on Encap glass substrate and LTPS substrate will not be influenced, and can effectively discharge the ESD of screen body.

Description

OLED display module, display panel and display device

Technical field

The utility model relates to organic light emitting display technical fields, more particularly to a kind of OLED display module, display surface Plate and display device.

Background technique

OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode or Organic Electricity laser display) device It the features such as with its self-luminous, high contrast, wide viewing angle, high response speed, is increasingly valued by people.

Currently, it is typically employed in the peripheral wiring of OLED display module for ESD damage is prevented in OLED display module, And outermost single line is designed to GND cabling, and bandpass is wider, therefore, it will affect Encap glass substrate upper surface The arrangement space of sensor (sensor) layer peripheral wiring, while also will affect the layout of GIP cabling on LTPS substrate, Jin Erying Ring the realization of narrow frame.

Utility model content

Based on this, it is necessary to influence narrow frame for GND cabling is arranged in the periphery of OLED display module at present and realize The problem of, a kind of OLED display module, display panel and display device are provided.

The utility model provides a kind of OLED display module, steeps including screen body and the buffering that the screen body back side is arranged in The surrounding insertion of cotton, the buffering foam is provided with electrostatic conductive bezels, and the electrostatic conductive bezels are connected by the first conductive fabric It is connected to the ground terminal of the driving FPC of the screen body.

The surrounding for buffering foam in one of the embodiments, is provided with the groove for accommodating the electrostatic conductive bezels, institute Electrostatic conductive bezels are stated to be embedded in the groove.

The resistance of electrostatic conductive bezels is 100 ohm of < in one of the embodiments,.

The width of electrostatic conductive bezels is 1~1.5mm in one of the embodiments,.

The thickness of electrostatic conductive bezels is less than the thickness of the buffering foam in one of the embodiments,.

Electrostatic conductive bezels use the second conductive fabric or conductive metal wire in one of the embodiments,.

The first conductive fabric or the second conductive fabric use nickel plating conductive fabric, gold-plated conductive fabric, plating in one of the embodiments, Any one of charcoal conductive fabric and aluminium foil fiber composite cloth.

In one of the embodiments, conductive metal wire using conductive copper wire, conductive silver wire, electrical aluminium wire, conductive nickel wire, Any one of conductive gold thread.

A kind of OLED display panel, including OLED display module as described above.

A kind of OLED display, including OLED display panel as described above.

Above-mentioned OLED display module, display panel and display device, it is slow by arriving the insertion setting of electrostatic conductive bezels Therefore the surrounding for brewing cotton will not influence the realization of narrow frame without increasing additional space, will not influence The layout of peripheral wiring on Encap glass substrate and LTPS substrate, and can effectively discharge the ESD of screen body.

Detailed description of the invention

Figure 1A is the structural schematic diagram of OLED display module in one embodiment；

Figure 1B is the schematic diagram of the section structure for prolonging AA line in Figure 1A；

Fig. 2 is the schematic diagram of the section structure of OLED display module in one embodiment；

Fig. 3 A is the structural schematic diagram of OLED display module in one embodiment；

Fig. 3 B is the schematic diagram of the section structure for prolonging BB line in Fig. 3 A；

Fig. 4 A is the structural schematic diagram of OLED display module in one embodiment；

Fig. 4 B is the schematic diagram of the section structure for prolonging CC line in Fig. 4 A.

In attached drawing, parts list represented by the reference numerals are as follows:

101, polaroid；103, foam is buffered；104, TP cover board；105, OCA glue-line；1021, Encap glass substrate； 1022, LTPS substrate；1023,Driver FPC；1024,Touch FPC；1031, layers of two-sided；201, electrostatic conductive bezels； 202, the first conductive fabric；301, groove.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.

In one embodiment, as shown in Figure 1A, Figure 1B, OLED display module generally includes polaroid 101, screen body, sets It sets in the buffering foam 103 at the screen body back side and setting in the positive TP cover board 104 of screen body and OCA (Optically Clear Adhesive, OCA optical cement) glue-line 105.Wherein, screen body includes Encap glass substrate 1021, LTPS (Low Temperature Poly-silicon, low temperature polycrystalline silicon) substrate 1022, the Driver FPC that is connect with LTPS substrate 1022 1023 (driving flexible circuit boards) and the Touch FPC 1024 connecting with Encap glass substrate 1021 (touch flexible circuit Plate).Layers of two-sided 1031 is provided on the contact surface of buffering foam 103 and screen body 102.

Based on this, a kind of OLED display module is present embodiments provided, as shown in Fig. 2, by the four of buffering foam 103 Week insertion setting electrostatic conductive bezels 201, and the electrostatic conductive bezels 201 are connected to by screen body by the first conductive fabric 202 The ground terminal of Driver FPC 1023.To realize ESD (Electro-Static discharge, Electro-static Driven Comb) preferentially from Electrostatic conductive bezels 201 and the first conductive fabric 202 are conducting to the ground terminal of Driver FPC 1023, and then release electrostatic is to whole The ground terminal of machine system.Especially in narrow frame product, due to: 1, the periphery of sensor layers of Encap glass substrate upper surface is walked Line cannot be covered completely or close from polaroid edge by polaroid；2, the peripheral wiring (GIP) on LTPS substrate cannot be complete By glass covering wiring cover or LTPS substrate on peripheral wiring (GIP) it is close from glass covering wiring；Therefore it is showing The ESD test on mould group periphery may result in sensor layers of cabling damage, can be by not increasing border width in the present embodiment Conductive fabric connection Driver FPC1023 ground terminal technical solution, electrostatic is imported into the ground terminal, can avoid it is above walk The risk of line loss wound.

The present embodiment buffers the surrounding of foam 103 by arriving the insertion setting of electrostatic conductive bezels 201, without increasing Add additional space, therefore, will not influence the realization of narrow frame, Encap glass substrate 1021 and LTPS substrate will not be influenced The layout of peripheral wiring on 1022, and can effectively discharge the ESD of screen body.With reference to Fig. 1, Fig. 3 A and Fig. 3 B, wherein " insertion Be arranged " a kind of embodiment refer to: buffering foam 103 is close to a lateral edge of TP cover board 104 its own " profile " to " profile " Inner recess formed groove 301, electrostatic conductive bezels 201 by being embedded into groove 301, with buffering foam 103 keep It is fixed.

It in one embodiment, can be in the surrounding setting of buffering foam 103 as shown in Fig. 3 A, Fig. 3 B, Fig. 4 A, Fig. 4 B The groove 301 of electrostatic conductive bezels 201 is accommodated, to electrostatic conductive bezels 201 are embedded in the groove 301 of buffering foam 103. And in the side DP for being located at screen body, which is connected to by buffering 103 back side of foam by the first conductive fabric 202 The ground terminal of the Driver FPC 1023 of fold, and be connected with it.The layers of two-sided 1031 of buffering foam 103 then extends outwardly, To cover electrostatic conductive bezels 201, screen body is arranged in the layers of two-sided 1031 of buffering foam 103, to effectively prevent ESD damage improves ESD test percent of pass.

In one embodiment, as shown in Fig. 3 A, Fig. 3 B, electrostatic conductive bezels 201 can be realized using the second conductive fabric. In another embodiment, as shown in Fig. 4 A, Fig. 4 B, electrostatic conductive bezels 201 can also be realized using conductive metal wire.

Specifically, the first conductive fabric or the second conductive fabric can be conductive using nickel plating conductive fabric, gold-plated conductive fabric, plating charcoal Any one of cloth and aluminium foil fiber composite cloth；Conductive metal wire can also using conductive copper wire, conductive silver wire, electrical aluminium wire, Any one of conductive nickel wire, conductive gold thread.

In order to realize, ESD is released effectively in screen body, the resistance of electrostatic conductive bezels 201 be normally controlled in 100 ohm with Under, such as 10-20 ohm or 30-40 ohm or 50-60 ohm or 60-70 ohm or 80-90 ohm or 90-100 ohm； 1-10 ohm of electrostatic conductive bezels 201 are preferably used in the present embodiment.

In one embodiment, it is contemplated that electrostatic conductive bezels 201 should have good bending, electrostatic conductive bezels 201 width W is selected as 1mm~1.5mm, such as: 1mm, 1.1mm, 1.2mm, 1.3mm, 1.4mm, 1.5mm, to avoid electrostatic The bending fracture of conductive bezels 201.

In one embodiment, since electrostatic conductive bezels 201 are the surroundings that buffering foam is arranged in insertion, it is quiet The thickness T of electric conductive bezels 201 should be less than the thickness of buffering foam.

The utility model embodiment additionally provides a kind of OLED display panel, which can specifically include State OLED display module provided by the utility model embodiment.Wherein, OLED display module includes screen body and is arranged described Shield the buffering foam at the body back side, the surrounding insertion of the buffering foam is provided with electrostatic conductive bezels, the electrostatic conductive bezels The ground terminal of the driving FPC of the screen body is connected to by the first conductive fabric.

In one embodiment, the surrounding for buffering foam is provided with the groove for accommodating the electrostatic conductive bezels, described quiet Electric conductive bezels are embedded in the groove.

In one embodiment, the resistance of electrostatic conductive bezels be 100 ohm of <, e.g. 10 ohm, 20 ohm, 30 Europe Nurse, theoretically the resistance of electrostatic to point frame is smaller, more suitable guidance Electro-static Driven Comb, but in practical applications, because material cost, The reasons such as difficulty of processing and service life, more preferable resistance value are the electrostatic conductive bezels in 40-100 ohm of sections.

In one embodiment, the width of electrostatic conductive bezels is 1~1.5mm, and the width of electrostatic conductive bezels is chosen at 1 The section~1.5mm is conducive to be maintained at its resistance value in above-described suitable interval, also, finds through request test, 1 The electrostatic conductive bezels self-strength of~1.5mm can satisfy use demand.

In one embodiment, the thickness of electrostatic conductive bezels is less than the thickness of the buffering foam.

In one embodiment, electrostatic conductive bezels use the second conductive fabric or conductive metal wire.

In one embodiment, the first conductive fabric or the second conductive fabric are led using nickel plating conductive fabric, gold-plated conductive fabric, plating charcoal Any one of electric cloth and aluminium foil fiber composite cloth, conductive fabric, which can ease up, brews the more easily shape conjunction of cotton 103 and cover board 104, keeps away Exempt from the risks such as damage or fall off.

In one embodiment, conductive metal wire is using conductive copper wire, conductive silver wire, electrical aluminium wire, conductive nickel wire, conduction Any one of gold thread.

The utility model embodiment additionally provides a kind of OLED display, which can specifically include State OLED display panel provided by the utility model embodiment.

Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims

1. a kind of OLED display module, including screen body and the buffering foam that the screen body back side is arranged in, which is characterized in that described The surrounding insertion of buffering foam is provided with electrostatic conductive bezels, and the electrostatic conductive bezels are connected to described by the first conductive fabric Shield the ground terminal of the driving flexible circuit board of body.

2. OLED display module according to claim 1, which is characterized in that the surrounding of the buffering foam is provided with receiving The groove of the electrostatic conductive bezels, the electrostatic conductive bezels are embedded in the groove.

3. OLED display module according to claim 1, which is characterized in that the resistance of the electrostatic conductive bezels is < 100 ohm.

4. OLED display module according to claim 1, which is characterized in that the width of the electrostatic conductive bezels be 1~ 1.5mm。

5. OLED display module according to claim 1, which is characterized in that the thickness of the electrostatic conductive bezels is less than institute State the thickness of buffering foam.

6. OLED display module according to claim 1, which is characterized in that the electrostatic conductive bezels are conductive using second Cloth or conductive metal wire.

7. OLED display module according to claim 6, which is characterized in that first conductive fabric or the second conductive fabric are adopted With nickel plating conductive fabric, gold-plated conductive fabric, plating any one of charcoal conductive fabric and aluminium foil fiber composite cloth.

8. OLED display module according to claim 6, which is characterized in that the conductive metal wire using conductive copper wire, Any one of conductive silver wire, electrical aluminium wire, conductive nickel wire, conductive gold thread.

9. a kind of OLED display panel, which is characterized in that including OLED display module as described in any one of claims 1 to 8.

10. a kind of OLED display, which is characterized in that including OLED display panel as claimed in claim 9.