CN207966990U - A kind of ultrahigh resolution displayer part - Google Patents

Abstract

The utility model discloses a kind of ultrahigh resolution displayer parts, include using the flexible active matrix oled layer of top-emission mechanism and the OTFT drive circuit layers for carrying out pixel driver, flexible active matrix oled layer includes small molecule illuminating OLED unit, the upper surface of small molecule illuminating OLED unit is bonded with ultra-thin tempered glass, and the lower surface of small molecule illuminating OLED unit is welded with conductive electrode；OTFT drive circuit layers include flexibility OTFTs substrates, and the upper surface installation door gate insulator of flexible OTFTs substrates, the source S of door gate insulator and the upper surface of drain D install be connected with SPR isolators respectively；The upper surface of SPR isolators is printed with pentacene film activity layer, and the apertures OLED are formed between the pentacene film activity layer of both sides.The utility model substantially increases the mechanical flexibility of display device, and has ultra-wide colour gamut, and monitor resolution high stability is good.

Description

A kind of ultrahigh resolution displayer part

Technical field

The utility model is related to display device field, specially a kind of ultrahigh resolution displayer part.

Background technology

AMOLED is writing a Chinese character in simplified form for English Active-matrix organic light emitting diode, Chinese name It is active matrix organic light-emitting diode or active-matrix organic light emitting diode.It is referred to as next-generation display technology.AMOLED Basis be organic matter illuminator, a kind of thousands of light sources that can only be sent out among this red, green or blue three's color By by it is a kind of it is specific in the form of be placed on the substrate of screen, these illuminators can send out red, green when being applied in voltage Or blue, the transformation of voltage also need to rely on TFT, after adjusting trichromatic ratio, can just send out a variety of colors.

With the continuous development of AMOLED technologies, some manufacturers are proposed more flexible flexibility AMOLED screens, based on doing OLED screen on the plastic film can work in the case where bending radius reaches several millimeters, but when bending radius increases Wide colour gamut is just cannot achieve when big to show, influences display using effect.

Invention content

In order to overcome the shortcomings of that prior art, the utility model provide a kind of ultrahigh resolution displayer Part can effectively solve the problem that the problem of background technology proposes.

Technical solution adopted by the utility model to solve its technical problems is：

A kind of ultrahigh resolution displayer part includes the flexible active matrix oled layer using top-emission mechanism With the OTFT drive circuit layers for carrying out pixel driver, the flexible active matrix oled layer is integrated in OTFT drive circuit layers Top；

The flexible active matrix oled layer includes the small molecule illuminating OLED unit for forming matrix array, the small molecule The upper surface of illuminating OLED unit is bonded with the ultra-thin tempered glass for protection, the lower surface weldering of small molecule illuminating OLED unit It is connected to the conductive electrode for connecting driving circuit；

The OTFT drive circuit layers include having good mechanical flexibility OTFTs substrates flexible, the flexibility OTFTs bases The upper surface installation of plate is using door gate insulator made of solution coatings method, and the gate pole G grounding connections of the door gate insulator are extremely The upper surface of flexible OTFTs substrates, source S and drain D is installed respectively is connected with SPR isolators.The upper table of the SPR isolators Face is printed with pentacene film activity layer, is formed between the pentacene film activity layer of both sides for connecting upper layer flexible active matrix The apertures OLED of oled layer.

Further, the small molecule illuminating OLED unit uses front and back White OLED structural unit, including top layer white OLED and bottom White OLED, being electrically connected between the top layer White OLED and bottom White OLED has P-N connectors.

Further, the upper surface of the top layer White OLED is bonded with the ultra-thin colored filter of Kodak, described ultra-thin Colored filter is close to ultra-thin tempered glass lower surface.

Further, the flexibility OTFTs substrates are poly- using 200nm made of poly- shrink is carried out at subzero 180 degrees Celsius Ether sulfone film and the sealing-in insulating resin layer of bottom are combined.

Further, the door gate insulator is made of organic insulator PVP-OTS, the gate pole of door gate insulator and Source electrode is external to the driving voltage for controlling brightness.

Compared with prior art, the utility model has the beneficial effects that：

(1) the utility model, using the mechanical flexibility of flexible OTFTs substrates, is realized by the way that OTFT drive circuit layers are arranged The foldability of display, meet Curved screen, can deformation screen use demand, solution figure layer is used above door gate insulator SPR isolators, pentacene film activity layer is made in method, while electrical isolation between realizing unit improves device stability, and protects The ultra-thin thickness requirement of substrate is demonstrate,proved；

(2) the flexible active matrix oled layer that the utility model is emitted by the way that top layer is arranged, without any transparent Substrate so that the use scope of substrate is wider；Top layer White OLED and bottom white are used in small molecule illuminating OLED unit OLED forms front-end geometry, reduces power consumption and improves luminous efficiency；Display colour gamut is improved by the way that ultra-thin colored filter is arranged, Improve resolution effect.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is small molecule illuminating OLED cellular construction schematic diagram.

Figure label：

1- flexible active matrix oled layers；2-OTFT drive circuit layers；

101- small molecule illuminating OLED units；The ultra-thin tempered glass of 102-；103- conductive electrodes；104- top layer whites OLED；105- bottom White OLEDs；106-P-N connectors；The ultra-thin colored filters of 107-；

201- flexibility OTFTs substrates；202- gate insulators；203-SPR isolators；204- pentacene film activity layers； The apertures 205-OLED.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

As shown in Figure 1, the utility model provides a kind of ultrahigh resolution displayer part, including use top hair Penetrate the flexible active matrix oled layer 1 of mechanism and the OTFT drive circuit layers 2 for carrying out pixel driver, the active square of flexibility Battle array oled layer 1 is integrated in 2 top of OTFT drive circuit layers；The OTFT drive circuit layers 2 are controlled for connecting external drive circuit System driving display is lit and display brightness, and being formed with flexible active matrix oled layer 1 has good mechanical top flexible The full color display of portion's transmitting.

The OTFT drive circuit layers 2 include having good mechanical flexibility OTFTs substrates 201 flexible, the flexibility OTFTs substrates 201 are insulated using the sealing-in for carrying out 200nm poly (ether sulfone) films and bottom made of poly- shrink at subzero 180 degrees Celsius Resin layer is combined, and flexible OTFTs substrates 201 have good mechanical flexibility, and bending deformation may be implemented to be made without influencing With performance, and flexibility OTFTs substrates 201 have negligible hysteresis, dissipate low.

The upper surface installation of the flexibility OTFTs substrates 201 is using door gate insulator 202, institute made of solution coatings method It states a gate insulator 202 to be made of organic insulator PVP-OTS, the gate pole and source electrode of door gate insulator 202, which are external to, to be used for Control the driving voltage of brightness；This door gate insulator reduces door and falls into state, improves switch ratio, it is to improving display Brightness and contrast play prodigious help.

The gate pole G grounding connections of the door gate insulator 202 are to flexible OTFTs substrates 201, the upper table of source S and drain D It installs respectively and is connected with SPR isolators 203 in face；The upper surface of the SPR isolators 203 is printed with pentacene film activity layer 204, The apertures OLED 205 for connecting upper layer flexible active matrix oled layer are formed between the pentacene film activity layer 204 of both sides.

After door 202 external voltage of gate insulator, by the SPR isolators 203 of output amplification driving voltage to upper layer, two The intermediate apertures OLED 205 are formed under the isolation of a SPR isolators 203 so that the driving voltage of generation passes through the apertures OLED 205 It is transmitted to the flexible active matrix oled layer 1 on upper layer, realizes the lighting operation to flexible active matrix oled layer 1.

In the present embodiment, SPR isolators 203 are equally made of solution coatings method with pentacene film activity layer 204, greatly It is big to reduce substrate thickness, and electric appliance slider is formed, which has cut off the evaporation active layer at slider edge, improves Electrical isolation degree between adjacent cells, to improve the stability and display precision of display.

The flexible active matrix oled layer 1 includes the small molecule illuminating OLED unit 101 of composition matrix array, described small The upper surface of mulecular luminescence OLED cell 101 is bonded with the ultra-thin tempered glass 102 for protection, small molecule illuminating OLED unit 101 lower surface is welded with the conductive electrode 103 for connecting driving circuit, and conductive electrode 103 is plugged in the apertures OLED 205 Realize electrical connection.After conductive electrode 103 powers on, the small molecule illuminating OLED unit 101 of driving top is shone and is opened Beginning work.

As shown in Fig. 2, the small molecule illuminating OLED unit 101 uses front and back White OLED structural unit, including top layer White OLED 104 and bottom White OLED 105 are electrically connected between the top layer White OLED 104 and bottom White OLED 105 There are P-N connectors 106；Using two layers of front and back structure being superimposed, compared with single layer structure, this series structure can provide 2 times Above (the photon, electronics) efficiency, is conducive to substantially reduce energy consumption while ensureing display effect.

The upper surface of the top layer White OLED 104 is bonded with the ultra-thin colored filter 107 of Kodak, the ultra-thin colour Optical filter 107 is close to 102 lower surface of ultra-thin tempered glass.Ultra-thin colored filter 107 is novel and universal stains material Synthetic material, wherein including the nanoparticle for the monodisperse formula that particulate breakup technology generates so that the transmission belt frequency of display It is very distinct, substantially increase the colour gamut and resolution ratio of display.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.

Claims (5)

1. a kind of ultrahigh resolution displayer part, it is characterised in that：Include active using the flexibility of top-emission mechanism Matrix oled layer (1) and OTFT drive circuit layers (2) for carrying out pixel driver, the flexible active matrix oled layer (1) It is integrated in above OTFT drive circuit layers (2)；

The flexible active matrix oled layer (1) includes the small molecule illuminating OLED unit (101) for forming matrix array, described small The upper surface of mulecular luminescence OLED cell (101) is bonded with the ultra-thin tempered glass (102) for protection, small molecule illuminating OLED The lower surface of unit (101) is welded with the conductive electrode (103) for connecting driving circuit；

The OTFT drive circuit layers (2) include having good mechanical flexibility OTFTs substrates (201) flexible, the flexibility The upper surface installation of OTFTs substrates (201) is using door gate insulator (202), the door gate insulator made of solution coatings method (202) gate pole G grounding connections are to flexible OTFTs substrates (201), the upper surface of door gate insulator (202) source S and drain D Installation is connected with SPR isolators (203) respectively；The upper surface of the SPR isolators (203) is printed with pentacene film activity layer (204), the holes OLED for connecting upper layer flexible active matrix oled layer are formed between the pentacene film activity layer (204) of both sides Diameter (205).

2. a kind of ultrahigh resolution displayer part according to claim 1, it is characterised in that：The small molecule hair Light OLED cell (101) uses front and back White OLED structural unit, including top layer White OLED (104) and bottom White OLED (105), electrical connection has P-N connectors (106) between the top layer White OLED (104) and bottom White OLED (105).

3. a kind of ultrahigh resolution displayer part according to claim 2, it is characterised in that：The top layer white The upper surface of OLED (104) is bonded with the ultra-thin colored filter (107) of Kodak, and the ultra-thin colored filter (107) is close to Ultra-thin tempered glass (102) lower surface.

4. a kind of ultrahigh resolution displayer part according to claim 1, it is characterised in that：The flexibility OTFTs substrates (201) are exhausted using the sealing-in for carrying out 200nm poly (ether sulfone) films and bottom made of poly- shrink at subzero 180 degrees Celsius Edge resin layer is combined.

5. a kind of ultrahigh resolution displayer part according to claim 1, it is characterised in that：The door gate insulation Body (202) is made of organic insulator PVP-OTS, and the gate pole and source electrode of door gate insulator (202) are external to bright for controlling The driving voltage of degree.