CN208861990U - Display screen and display terminal - Google Patents
Display screen and display terminal Download PDFInfo
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- CN208861990U CN208861990U CN201821784644.4U CN201821784644U CN208861990U CN 208861990 U CN208861990 U CN 208861990U CN 201821784644 U CN201821784644 U CN 201821784644U CN 208861990 U CN208861990 U CN 208861990U
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- display panel
- display
- electric conduction
- viewing area
- conduction routing
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- 238000002955 isolation Methods 0.000 claims abstract description 52
- 230000005684 electric field Effects 0.000 claims abstract description 7
- 229920001621 AMOLED Polymers 0.000 claims description 25
- 239000000758 substrate Substances 0.000 claims description 19
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 16
- 238000002834 transmittance Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 5
- 239000004332 silver Substances 0.000 claims description 5
- 229910052709 silver Inorganic materials 0.000 claims description 5
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical group [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- ZXTFQUMXDQLMBY-UHFFFAOYSA-N alumane;molybdenum Chemical compound [AlH3].[Mo] ZXTFQUMXDQLMBY-UHFFFAOYSA-N 0.000 claims description 4
- UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 239000011733 molybdenum Substances 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 64
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 229910004205 SiNX Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002305 electric material Substances 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000002346 layers by function Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
Abstract
The utility model relates to a kind of display screen and display terminals.Wherein display screen has the first viewing area interconnected and the second viewing area；First viewing area and second viewing area are used to display dynamically or statically picture；The display screen includes: the first display panel, is set to first viewing area；Second display panel is set to second viewing area；And isolation structure；The isolation structure is formed between first display panel and second display panel, for the electric field between first display panel and second display panel to be isolated.Above-mentioned display screen can be realized really screen display comprehensively.
Description
Technical field
The utility model relates to field of display technology, more particularly to a kind of display screen and display terminal.
Background technique
With the fast development of electronic equipment, requirement of the user to screen accounting is higher and higher, so that electronic equipment is comprehensive
Screen display is more and more paid close attention to by industry.Traditional electronic equipment such as mobile phone, tablet computer etc., due to needing to integrate such as
Front camera, earpiece and infrared induction element etc., so can be by slot on a display screen (Notch), in slot area
Front camera and infrared inductor etc. are set.But inventors have found that this method can not be from truly improving
Shield accounting, cannot achieve really screen display comprehensively.
Utility model content
Based on this, it is necessary to can not cannot achieve true from screen accounting is truly improved for traditional display screen
The problem of positive comprehensive screen display, provides a kind of display screen and display terminal.
A kind of display screen has adjacent the first viewing area and the second viewing area；First viewing area and described second
Viewing area is used to display dynamically or statically picture；The display screen includes:
First display panel is set to first viewing area；
Second display panel is set to second viewing area；And
Isolation structure；The isolation structure is formed between first display panel and second display panel, is used
It is isolated in by the electric field between first display panel and second display panel.
Above-mentioned display screen, the combined screen structure mutually formed by the first display panel and the second display panel, so as to
Really to realize screen display comprehensively.And it is provided with isolation structure between the first display panel and the second display panel, is isolated
The electric field between the first display panel and the second display panel can be isolated for structure, thus avoid two display panels it
Between interfere with each other, it is ensured that the normal display of display screen body.
First display panel includes the first electric conduction routing layer in one of the embodiments,；Second display surface
Plate includes the second electric conduction routing layer；The isolation structure between first electric conduction routing and second electric conduction routing,
And it is located on the same floor with the first electric conduction routing layer or the second electric conduction routing layer；Or first electric conduction routing
Layer, the second electric conduction routing layer and the isolation structure are located on the same floor；
The material of the isolation structure be conductive material or the isolation structure material be molybdenum aluminium molybdenum, tin indium oxide,
Titanium aluminium titanium, silver or aluminium.The isolation structure and the first electric conduction routing layer or described second in one of the embodiments,
Electric conduction routing layer is formed in same processing step so that the isolation structure and the first electric conduction routing layer or described
Second electric conduction routing layer is located on the same floor；Or
The isolation structure, the first electric conduction routing layer and the second electric conduction routing layer shape in same processing step
At so that the isolation structure, the first electric conduction routing layer and the second electric conduction routing layer are located on the same floor.
Second electric conduction routing is waveform cabling in one of the embodiments,；And/or first electric conduction routing
For waveform cabling；On the extending direction of waveform cabling, the width consecutive variations or interruption of the waveform cabling become
Change.
In one of the embodiments, the isolation structure with a thickness of 0.1 nanometer~10000 nanometers；And/or it is described every
It is connected from the ground wire of structure and display screen；It and/or further include flexible circuit board；The flexible circuit board is connected to the isolation junction
Between structure and the ground wire of the display screen.
The light transmittance of each layer material of second display panel is greater than 90% in one of the embodiments,
Settable photosensitive element under second display panel.
Second display panel is PMOLED display panel in one of the embodiments,；Second display panel
Including substrate and the multiple wavy first electrodes being formed on the substrate；The first electrode is cathode or sun
Pole；Multiple first electrodes extend parallel in same direction, and adjacent first electrode has spacing；In first electricity
On the extending direction of pole, the width consecutive variations of the first electrode or interruption variation, and the spacing consecutive variations or interruption
Variation；And/or the sub-pixel shape in second display panel is round, ellipse or dumb-bell shape.
Second display panel is AMOLED display panel in one of the embodiments,；Second display panel
Including substrate and the multiple mutually independent first electrodes being formed on the substrate；The first electrode is anode；Each
First electrode corresponds to a light emitting structure；The first electrode is round, ellipse or dumb-bell shape.
The sub-pixel shape in second display panel is round, ellipse or mute in one of the embodiments,
It is bell-shaped；And/or the sub-pixel shape in first display panel is round, ellipse or dumb-bell shape.
A kind of display screen has adjacent the first viewing area and the second viewing area；First viewing area and described second
Viewing area is used to display dynamically or statically picture；The display screen includes: the first display panel, and it is aobvious to be set to described first
Show area；First display panel is AMOLED display panel；And second display panel, it is set to second viewing area；
First display panel is provided with the reference voltage layer for covering first viewing area；The reference voltage layer and described first
The cathode of display panel connects；The display screen further includes the conductive connecting for being set to rim area；The conductive connecting with
The reference voltage layer connection, to wrap up second display panel.
Above-mentioned display screen directly utilizes the reference voltage layer in the first display panel and the conductive connecting added
The second display panel is wrapped up, so that the second display panel and first display panel are in same level, it can maximum journey
Degree reduces interference of second display panel to the first display panel.
A kind of display terminal, comprising:
Apparatus body has device region；
Display screen as described in aforementioned any embodiment is covered on the apparatus body；
Wherein, the device region is located at below second display panel, and is provided with described in transmission in the device region
The sensor devices of second display panel progress light acquisition.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the display screen in an embodiment；
The schematic cross-section of A-A ' line of the Fig. 2 in Fig. 1；
The sectional view of B-B ' line of the Fig. 3 in Fig. 2；
Fig. 4 is the structural schematic diagram of the first electrode of the PMOLED display panel in an embodiment；
Fig. 5 is the structural schematic diagram of the first electrode of the AMOLED display panel in an embodiment；
Fig. 6 is the cross-sectional view of the class AMOLED display panel in an embodiment；
Fig. 7 is the schematic diagram of the pixel circuit of the class AMOLED display panel in an embodiment；
Fig. 8 is the top view of the display screen in another embodiment；
Fig. 9 is the structural schematic diagram of the display terminal in an embodiment；
Figure 10 is the structural schematic diagram of the apparatus body in an embodiment.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, and
It is not used in restriction the application.
In the description of the present application, it is to be understood that term " center ", " transverse direction ", "upper", "lower" "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner" and "outside" is side based on the figure
Position or positional relationship are merely for convenience of description the application and simplify description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.This
Outside, it should be noted that when element is referred to as " being formed on another element ", it can be directly connected on another element or
Person may be simultaneously present centering elements.When an element is considered as " connection " another element, it be can be directly connected to separately
One element exists simultaneously centering elements.On the contrary, there is no centres when element is referred to as " directly existing " another element "upper"
Element.
It as described in background, can be by display screen due to needing the photosensitive elements such as integrated front camera
Front camera and infrared inductor etc. is arranged in slot area in upper fluting.This way actually slot area is still
Non-display area, so as to cause can not really realize screen display comprehensively.Based on the above issues, this department has applied for a kind of display screen,
It realizes comprehensive screen display of electronic equipment in the mode of slot area setting transparent display panel.But due to slot area
Display panel and other regions display panel driving method and device architecture have differences, cause to produce between each other
Raw interference, so that display screen will appear the problem of can not normally showing.Even the display panel of slot area and other
The display panel in region uses identical panel construction, mutually does also due to the difference of driving method causes to exist therebetween
It disturbs, display screen is caused to will appear the problem of can not normally showing.
For example, when slot area uses PMOLED display panel, and other regions (namely non-slotted region) are AMOLED
When display panel, since PMOLED display panel is the driving method of " current mode+row scanning ", the level one of line scan signals
As in the case of in 10V or more, frequency is in 10KHz or more, and the level of cathodic scan signal (namely column scan signal) is general
In 8V or so, frequency is in 100Hz~200Hz；And the driving method of AMOLED display panel is voltage-type driving method, driving
The voltage of voltage is in 6V or so, and the distance between two display panels are in the micron-scale, therefore the frame frequency of PMOLED display panel
The timing of AMOLED can all be interfered with line-frequent signal, AMOLED display panel is caused not show normally, so that
Entire display screen can not normally be shown.
In order to solve the above technical problems, one embodiment of the application provides a kind of display screen, can well solve
State problem.Fig. 1 is the structural schematic diagram of the display screen in an embodiment.Referring to Fig. 1, which has the first viewing area AA1
With the second viewing area AA2.First viewing area AA1 and the second viewing area AA2 is connected with each other.In one embodiment, the second viewing area
AA2 can be set in the top center region of display screen, so that there are three face contacts with the first viewing area AA1, as shown in Figure 1.
In other examples, the second viewing area AA2 also can be set in the side of display screen, and the first viewing area AA1 is then arranged
The other side of display screen.For example, the second viewing area AA2 and the first viewing area AA1 are sequentially distributed along the length direction of display screen, or
Person is sequentially distributed along the width direction of display screen.At this point, the first viewing area AA1 and the second viewing area AA2 only has one side to connect.?
In Fig. 1, the quantity of the first viewing area AA1 and the second viewing area AA2 are one, in other examples, the first viewing area
The quantity of AA1 and the second viewing area AA2 all can be two or more.First viewing area AA1 and the second viewing area AA2
It is used to display dynamically or statically picture.
In this example it is shown that screen includes the first display panel 110, the second display panel 120 and isolation structure (figure
In do not show).Wherein, the first display panel 110 is arranged on the first viewing area AA1, and the second display panel 120 is then arranged second
On the AA2 of viewing area.First display panel 110 and the second display panel 120 can have identical panel construction, can also basis
Need to be arranged different panel constructions.In the present embodiment, isolation structure is formed in the first display panel 110 and the second display surface
Between plate 120, for the electric field between the first display panel 110 and the second display panel 120 to be isolated.Therefore, second
The driving signal of display panel 120 can not interfere the driving signal of the first display panel 110, the first display panel 110
Driving signal the driving signal of the second display panel 120 can not also be interfered, can also avoid the first display panel
110 and second interfere with each other between display panel 120, it is ensured that display screen can be normally carried out display.
In one embodiment, the first display panel 110 includes the first electric conduction routing layer L1, and the second display panel 120 includes
Second electric conduction routing layer L2.In one embodiment, the first electric conduction routing layer L1 and the second electric conduction routing layer L2 are located on the same floor.Every
It is formed in from structure between the electric conduction routing layer L1 of the first display panel 110 and the electric conduction routing layer L2 of the second display panel 120,
As shown in Figures 2 and 3.Wherein, the signal of electric conduction routing layer is only depicted in Fig. 2, Fig. 3 is then the B-B ' line in Fig. 2
Sectional view.In Fig. 2 and Fig. 3,130 indicate isolation structure.At this point, electric conduction routing layer L1, electric conduction routing layer L2 and isolation structure
It is formed in same processing step namely electric conduction routing layer L1, electric conduction routing layer L2 and isolation structure is having the same leads
Electric material, such as molybdenum aluminium molybdenum, tin indium oxide, titanium aluminium titanium, silver or aluminium etc..By by isolation structure and electric conduction routing layer L2, conduction
Routing layer L3 is formed in same processing step, not will increase the complexity of technique preparation.In other examples, first is aobvious
The electric conduction routing layer L2 of the electric conduction routing layer L1 and the second display panel 120 that show panel 110 can also be located at different level courses.
At this point, the electric conduction routing layer L1 of isolation structure and the first display panel 110 can also be formed in same processing step, or
Isolation structure and the electric conduction routing layer L2 in the second display panel 120 are formed in same processing step.In another embodiment
In, it can also be carried out between the first display panel 110 and the electric conduction routing layer of the second display panel 120 by additional technique
Etching filling forms the isolation structure.
In one embodiment, the thickness D of isolation structure can be 0.1 nanometer~10000 nanometers.By isolation structure institute every
From be electric field between the first display panel 110 and the second display panel 120, therefore isolation structure does not need completely
The contact surface of one display panel 110 and the second display panel 120 is isolated, the film that thickness can be can be realized using technique
Thickness degree.In other examples, isolation structure can also be by the whole of the first display panel 110 and the second display panel 120
A contact surface carries out package isolation, it is ensured that will not generate interfere with each other therebetween, the first display panel 110 and second is aobvious at this time
Show and be spaced completely between panel 120, contact area is not present.
In one embodiment, the material of the first electric conduction routing layer L1, the second electric conduction routing layer L2 and isolation structure
Think metal or metal oxide etc..For example, the first electric conduction routing layer L1, the second electric conduction routing layer L2 and isolation structure
Material all can be molybdenum aluminium molybdenum, tin indium oxide, titanium aluminium titanium, silver or aluminium.In another embodiment, the second display panel 120 is
Bright display panel, therefore the material of the second electric conduction routing layer L2 can be transparent metal oxide, for example use tin indium oxide
(ITO), the indium zinc oxide (Ag+IZO) of indium zinc oxide (IZO), the tin indium oxide (Ag+ITO) of silver-doped or silver-doped.Respectively lead
The thickness of electric conduction routing in electric routing layer can be determined according to the case where signal transmitted in cabling.
In one embodiment, isolation structure is connect with the ground wire inside display screen, so that the level of isolation structure be kept
It is consistent with ground level point, interfering with each other between the second display panel 120 and the first display panel 110 can be reduced, it is ensured that aobvious
The normal display of display screen.Specifically, isolation structure can be connect with the mainboard ground wire of display screen, to play the mesh of shielding interference
's.In one embodiment, isolation structure is connect by unilateral metal line interface with ground wire.In other examples, isolation junction
Structure can also be connect by bilateral or polygon metal line interface with ground wire, to reduce impedance ground, had and preferably shielded
Effect.It in one embodiment, further include flexible circuit board in above-mentioned display screen.Isolation structure passes through flexible circuit board and display screen
Ground wire between connect.
In one embodiment, the second display panel 120 can be transparent or Transflective display panel.Display surface
The transparent of plate can be realized by using the preferable layers of material of light transmittance.For example, to be all made of light transmittance big for each layer
In 90% material, so that the light transmittance of entire display panel can be 70% or more.Further, each transparent functional layer
It is all made of the material that light transmittance is greater than 95%, further increases the light transmittance of display panel, even more so that entire display panel
Light transmittance is 80% or more.Specifically, the material of electric conduction routing is ITO (tin indium oxide), IZO (indium zinc oxide), Ag+ITO (mix
The tin indium oxide of miscellaneous silver) or Ag+IZO (indium zinc oxide of silver-doped) etc., the preferred SiO of insulating layer material2, SiNxAnd Al2O3
Deng pixel defining layer then uses high transparency material.
It is appreciated that the transparent of display panel can also be realized using other technologies means.Transparent or Transflective
Display panel it is in running order when can normally show picture, and when display panel is in other function need state,
Extraneous light can be irradiated to the sensor devices etc. being placed under the display panel through the display panel.
By setting transparent or Transflective display panel for the second display panel 120, so that camera shooting
First-class sensor devices can be set below the second display panel 120.It is appreciated that the second viewing area AA2 sensor devices not
When work, dynamically or statically picture can be normally carried out and shown, and sensor devices work when, the second viewing area AA2 with
The variation of the display content of entire display screen and change, such as show the external image shot or the second viewing area AA2
It may be at not showing state, thereby further ensure that sensor devices can penetrate the second display surface of second viewing area AA2
Plate 120 carries out light acquisition.In other examples, the light transmittance of the first viewing area AA1 and the second viewing area AA2 can also be with
Identical namely the first display panel 110 can be identical with the light transmittance of the second display panel 120, so that entire display screen
With preferable light transmission homogeneity, it is ensured that display screen has preferable display effect.
In one embodiment, the electric conduction routing in the second display panel 120 is waveform cabling, as shown in Figure 4.Specifically
Ground, on the extending direction of waveform cabling, the width of waveform cabling persistently changes or is interrupted variation.Width consecutive variations
Refer to that the width of any two adjacent position on waveform cabling is not identical.Width interruption variation refers in electric conduction routing
There are the of same size of position two neighboring in partial region, and the width of two neighboring position is not identical in partial region.
It is designed as waveform cabling by the electric conduction routing in the second display panel 120, so that extraneous light passes through electric conduction routing
When, the position of the diffraction fringe generated at the different location of electric conduction routing is different.Diffraction fringe at different location is mutually supported
Disappear, so as to effectively weaken diffraction effect, and then ensure camera be arranged below the second display panel 120 when, shoot
The figure arrived clarity with higher.In one embodiment, the electric conduction routing in the first display panel 110 may be designed in
Waveform cabling, as shown in Figure 4.
In one embodiment, the first display panel 110 is AMOLED display panel, and the second display panel 120 is PMOLED
Display panel.Specifically, PMOLED display panel includes substrate and multiple wavy first electrodes for being formed on substrate,
Fig. 4 can specifically be referred to.In the present embodiment, multiple first electrodes extend parallel in same direction, and the first adjacent electricity
It is great to have spacing.On the extending direction of first electrode, the width consecutive variations of first electrode or interruption variation, and spacing connects
Continuous variation or interruption variation.As can be known from Fig. 4, the extending direction of first electrode is its length direction.First electrode can sun
Pole electrode, or cathode electrode or first electrode include simultaneously anode electrode and cathode electrode.By by first electrode
Undulating electrodes are set as, therefore when extraneous light passes through first electrode, in the different in width position of first electrode and adjacent
Between the different spacing of first electrode, the position of the diffraction fringe of generation is different.Diffraction effect at different location is cancelled out each other,
So as to effectively weaken diffraction effect, so ensure camera be arranged below the second display panel 120 when, take pictures
Figure clarity with higher.
In one embodiment, the first display panel 110 is AMOLED display panel, and the second display panel 120 is AMOLED
Display panel.At this point, the second display panel 120 includes substrate and multiple first be arranged independently of each other being formed on substrate
Electrode, as shown in Figure 5.The corresponding light emitting structure of each first electrode.The shape of first electrode can for round, ellipse or
Person's dumb-bell shape.It is the schematic diagram of the electrod-array formed using circular first electrode in Fig. 5.In the present embodiment, the first electricity
Extremely anode.In other examples, the anode electrode in the first display panel 110 can also be provided in round, is oval
Shape or dumb-bell shape.By the way that anode electrode is provided in round, ellipse or dumb-bell shape, it can be ensured that light by anode electricity
When pole, the diffraction fringe with different location and dispersal direction can be generated at the different in width position of anode electrode,
The diffraction fringe in different location and direction is cancelled out each other, to weaken diffraction effect.Further, each sub-pixel may also set up
Round, ellipse or dumb-bell shape, can specifically refer to Fig. 5.By the way that each sub-pixel is provided in round, ellipse or dumbbell
Shape can equally weaken diffraction effect.Also, round, ellipse or dumb-bell shape can expand each height picture upper to greatest extent
The area of element, further increases light transmittance.
In one embodiment, the first display panel 110 is AMOLED display panel, and the second display panel 120 is class
AMOLED display panel.In the present case, the pixel circuit of class AMOLED display panel for no capacitance structure namely pixel circuit only
Only the elements such as storage capacitance are not included comprising switching device.Fig. 6 is the section view of the class AMOLED display panel in an embodiment
Figure.Referring to Fig. 6, such AMOLED display panel includes substrate 610 and the pixel circuit being set on substrate 610 620.Pixel
First electrode layer is provided on circuit 620.First electrode layer includes multiple first electrodes 630.First electrode 630 and pixel circuit
620 correspond.First electrode 630 herein is anode.Class AMOLED display panel further includes pixel confining layer 640, setting
In in first electrode 630.There are multiple openings in pixel confining layer 640, be provided with light emitting structure layer 650 in opening, to be formed
Multiple sub-pixels, sub-pixel and first electrode 630 correspond.The top of light emitting structure layer 650 is provided with second electrode 660,
Second electrode 660 is cathode, which is face electrode, that is, the whole face electrode formed by entire electrode material.Class
It further include having scan line and data line in AMOLED display panel.Scan line and data line are connect with pixel circuit 620, scanning
The opening and closing of line traffic control pixel circuit 620, data line provide driving when pixel circuit 620 is opened, for first electrode 630
Electric current, to control sub-pixel for emitting light.
In one embodiment, substrate 610 can be rigid substrates, such as glass substrate, quartz base plate or plastic base
Transparent substrate；Substrate 610 can also be flexible base board, such as PI film, to improve the transparency of device.
In one embodiment, light emitting structure layer 650 can be OLED (Organic Light-Emitting Diode, have
Machine light emitting diode).
In one embodiment, first electrode 630 can be provided in round, ellipse or dumb-bell shape, as shown in Figure 5.
By the way that first electrode 630 is provided in round, ellipse or dumb-bell shape, can equally weaken diffraction effect.In an embodiment
In, the shape of the pixel openings in pixel defining layer 640 is round, ellipse or dumb-bell shape, Fig. 5 can be specifically referred to, from
And it can equally weaken diffraction effect.In one embodiment, scan line and data line equisignal line can use wave shown in Fig. 4
Shape wave cabling, to achieve the effect that improve diffraction.
Fig. 7 is the circuit theory of the pixel circuit 620 in an embodiment as schemed.Referring to Fig. 7, shown with traditional AMOLED
The pixel circuit of panel is different, and pixel circuit 620 only includes switching device, without the elements such as including storage capacitance, to be formed
Without capacitance structure.In the present embodiment, pixel circuit includes a switching device.Switching device includes first end 2a, second end
2b and control terminal 2c is detailed in subsequent specific introduction.The control terminal 2c connection of scan line and switching device, data line connection switch device
The first end 2a of part, the second end 2b of 3 connection switch device of first electrode.As shown in Figure 7.Pixel circuit 620 includes one and opens
Device is closed, switching device is arranged in a one-to-one correspondence with the first electricity 630, the first end 2a connection of data line and switching device, scan line
It is connect with the control terminal 2c of switching device, multiple sub-pixels and multiple switch device correspond, i.e. a sub-pixel corresponding one
A switching device.In above-mentioned pixel circuit 620, pass through the first end 2a of data line connection switch device, scan line connection switch
Switching device in pixel circuit 620 can be reduced the load electricity that scan line is substantially reduced to one by the control terminal 2c of device
The load current of stream and data line.
The opening and closing of line traffic control pixel circuit 620 are scanned in above-mentioned display panel, it is only necessary to provide in pixel circuit 620
Switching device needed for switching voltage, do not need input light emitting structure (OLED) electric current, substantially reduce the load of scan line
Electric current allows scan line using the production of the transparent materials such as ITO.Also, data line is when pixel circuit 620 is opened, for sun
Pole provides driving current, controls sub-pixel for emitting light, and data line need to only supply the driving current of a sub-pixel at each moment, number
According to the load also very little of line.Therefore, data line can also be using transparent materials such as ITO, to improve the light transmittance of display screen.
Multiple sub-pixel common surface electrodes (cathode), the electric current of each moment a line sub-pixel is provided by whole face cathode, anticathode to lead
Electrical requirements are greatly lowered, and can use high transparency electrode, improve transparency, improve the consistency of screen entirety, and
And it does not need negative photoresist and separates cathode.
Fig. 8 is the top view of the display screen in another embodiment.The display screen equally has the first adjacent viewing area AA1
With the second viewing area AA2.Display screen includes the first display panel, the second display panel and conductive connecting 310.Specifically,
First display panel is AMOLED display panel, is provided with reference voltage layer (ELVSS) 320.Reference voltage layer is that covering is whole
The whole face structure of a first viewing area.The reference voltage layer is connect with the cathode of the first display panel, to constitute current supply circuit.
Conductive connecting 310 is placed in the intersection of rim area and the second viewing area AA2, or is directly arranged at rim area.It is conductively connected
Line 310 is connected with reference voltage layer, thus the second display panel of package, so that the second display panel and the first display panel are in
Same level can utmostly reduce interference of second display panel to the first display panel.
In one embodiment, reference voltage layer can be ITO or other materials metal, usually have negative level while, as-
3V or so.In one embodiment, the second display panel is PMOLED display panel, does not need this voltage, therefore in design
The second viewing area AA2 can be avoided, so that being all in the first viewing area AA1 forms entire ELVSS level layer.But have and PMOLED
Display panel is driven by the way of progressive scan, and is scanned and used high voltage signal, can be existed to the scanning of AMOLED
Interference.Therefore conductive connecting 310 is set in the intersection of rim area or rim area and the second viewing area AA2, with reference electricity
Pressurized layer 320 wraps up entire PMOLED display panel after connecting, and shows so as to utmostly reduce by the second display panel to first
The interference of panel.Conductive connecting 310 equally can be ITO or other metals, can be with reference voltage layer 320 in same work
It is prepared in skill step.
Above-mentioned display screen directly utilizes the reference voltage layer 320 in the first display panel and the conductive connecting added
310 can wrap up the second display panel, so that the second display panel and first display panel are in same level, it can
Utmostly reduce interference of second display panel to the first display panel.
One embodiment of the application also provides a kind of display terminal.Fig. 9 is the structural representation of the display terminal in an embodiment
Figure.The display terminal includes apparatus body 910 and display screen 920.The setting of display screen 920 is set on apparatus body 910, and with this
Standby ontology 910 is connected with each other.Wherein, display screen 920 can use display screen in any of the preceding embodiments, to show static state
Or dynamic menu.
Figure 10 is the structural schematic diagram of the apparatus body 910 in an embodiment.In the present embodiment, on apparatus body 910
Slotted zones 912 and non-slotted area 914 can be equipped with.It may be provided with camera 930 and optical sensor etc. in slotted zones 912
Sensor devices.It fits together at this point, the display panel of the second viewing area of display screen 920 corresponds to slotted zones 814, so that
The sensor devices such as above-mentioned camera 930 and optical sensor can be acquired extraneous light through second viewing area
Deng operation.The isolation for carrying out electric field isolation is provided with due to the first display panel of display screen 920 and the second display panel
Structure, so that it is guaranteed that the first display panel and the second display panel will not generate interference when working at the same time each other, thus really
Protect the normal display of display screen 920.
In one embodiment, due to the display panel in the second viewing area can be effectively improved extraneous light transmit this second
Diffraction phenomena caused by viewing area avoids so as to effectively promote the quality of image captured by camera 930 on display terminal
Image fault captured by causing because of diffraction, while can also promote the precision and sensitivity of optical sensor sensing extraneous light
Degree.
Above-mentioned display terminal can be the digital equipments such as mobile phone, plate, palm PC, ipod.
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 (10)
1. a kind of display screen, which is characterized in that have adjacent the first viewing area and the second viewing area；First viewing area and
Second viewing area is used to display dynamically or statically picture；The display screen includes:
First display panel is set to first viewing area；
Second display panel is set to second viewing area；And
Isolation structure；The isolation structure is formed between first display panel and second display panel, and being used for will
Electric field between first display panel and second display panel is isolated.
2. display screen according to claim 1, which is characterized in that first display panel includes the first electric conduction routing
Layer；Second display panel includes the second electric conduction routing layer；The isolation structure is located at first electric conduction routing and described
Between second electric conduction routing, and it is located on the same floor with the first electric conduction routing layer or the second electric conduction routing layer；Or
The first electric conduction routing layer, the second electric conduction routing layer and the isolation structure are located on the same floor；
The material of the isolation structure is that the material of conductive material or the isolation structure is molybdenum aluminium molybdenum, tin indium oxide, titanium aluminium
Titanium, silver or aluminium.
3. display screen according to claim 2, which is characterized in that the isolation structure and the first electric conduction routing layer or
Second electric conduction routing layer described in person is formed in same processing step so that the isolation structure and first electric conduction routing
Layer or the second electric conduction routing layer are located on the same floor；Or
The isolation structure, the first electric conduction routing layer and the second electric conduction routing layer formed in same processing step with
So that the isolation structure, the first electric conduction routing layer and the second electric conduction routing layer are located on the same floor.
4. display screen according to claim 3, which is characterized in that second electric conduction routing is waveform cabling；And/or
First electric conduction routing is waveform cabling；On the extending direction of waveform cabling, the width of the waveform cabling connects
Continuous variation or interruption variation.
5. display screen according to claim 1, which is characterized in that the isolation structure with a thickness of 0.1 nanometer~10000
Nanometer；And/or
The connection of the ground wire of the isolation structure and display screen, and/or further include flexible circuit board；The flexible circuit board is connected to
Between the isolation structure and the ground wire of the display screen.
6. display screen according to claim 1, which is characterized in that each layer material of second display panel
Light transmittance is greater than 90%, settable photosensitive element under second display panel.
7. display screen according to claim 1, which is characterized in that second display panel is PMOLED display panel；
Second display panel includes substrate and multiple wavy first electrodes for being formed on the substrate；First electricity
Extremely cathode or anode；Between multiple first electrodes extend parallel in same direction, and adjacent first electrode has
Away from；On the extending direction of the first electrode, the width consecutive variations of the first electrode or interruption variation, and the spacing
Consecutive variations or interruption variation；And/or the sub-pixel shape in second display panel is round, ellipse or dumbbell
Shape.
8. display screen according to claim 1, which is characterized in that second display panel be AMOLED display panel or
Person's class AMOLED display panel；Second display panel includes substrate and is formed in multiple mutually indepedent on the substrate
First electrode；The first electrode is anode；The corresponding light emitting structure of each first electrode；The first electrode is circle
Shape, ellipse or dumb-bell shape；And/or the sub-pixel shape in first display panel is round, ellipse or dumbbell
Shape.
9. a kind of display screen has adjacent the first viewing area and the second viewing area；First viewing area and described second is shown
Show that area is used to display dynamically or statically picture；It is characterized in that, the display screen includes:
First display panel is set to first viewing area；First display panel is AMOLED display panel；And
Second display panel is set to second viewing area；
First display panel is provided with the reference voltage layer for covering first viewing area；The reference voltage layer with it is described
The cathode of first display panel connects；The display screen further includes being set to rim area or being set to the rim area and described
The conductive connecting of second viewing area intersection；The conductive connecting is connect with the reference voltage layer, to wrap up described
Two display panels.
10. a kind of display terminal characterized by comprising
Apparatus body has device region；
Display screen as described in claim 1~9 is any is covered on the apparatus body；
Wherein, the device region is located at below second display panel, and is provided in the device region through described second
The sensor devices of display panel progress light acquisition.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821784644.4U CN208861990U (en) | 2018-10-31 | 2018-10-31 | Display screen and display terminal |
| PCT/CN2019/074282 WO2020087799A1 (en) | 2018-10-31 | 2019-01-31 | Display screen and display terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821784644.4U CN208861990U (en) | 2018-10-31 | 2018-10-31 | Display screen and display terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208861990U true CN208861990U (en) | 2019-05-14 |
Family
ID=66421776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821784644.4U Active CN208861990U (en) | 2018-10-31 | 2018-10-31 | Display screen and display terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN208861990U (en) |
| WO (1) | WO2020087799A1 (en) |
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| CN110047388A (en) * | 2019-05-31 | 2019-07-23 | 云谷（固安）科技有限公司 | Display panel and display device |
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Address after: No. 188, CHENFENG Road, high tech Zone, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Suzhou Qingyue Photoelectric Technology Co., Ltd Patentee after: Yungu (Gu'an) Technology Co.,Ltd. Patentee after: KunShan Go-Visionox Opto-Electronics Co.,Ltd. Address before: No. 188, CHENFENG Road, high tech Zone, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Kunshan Visionox Technology Co.,Ltd. Patentee before: Yungu (Gu'an) Technology Co.,Ltd. Patentee before: KunShan Go-Visionox Opto-Electronics Co.,Ltd. |
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