CN108695340A - A kind of display panel and display device - Google Patents
A kind of display panel and display device Download PDFInfo
- Publication number
- CN108695340A CN108695340A CN201710218944.XA CN201710218944A CN108695340A CN 108695340 A CN108695340 A CN 108695340A CN 201710218944 A CN201710218944 A CN 201710218944A CN 108695340 A CN108695340 A CN 108695340A
- Authority
- CN
- China
- Prior art keywords
- lead wire
- metal lead
- wire section
- display panel
- metal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims abstract description 255
- 229910052751 metal Inorganic materials 0.000 claims abstract description 255
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 239
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 8
- 239000010931 gold Substances 0.000 claims description 8
- 229910052737 gold Inorganic materials 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 3
- 229920002120 photoresistant polymer Polymers 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 21
- 238000010586 diagram Methods 0.000 description 15
- 230000008054 signal transmission Effects 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/124—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits
- H01L27/1244—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits for preventing breakage, peeling or short circuiting
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136286—Wiring, e.g. gate line, drain line
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Nonlinear Science (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Chemical & Material Sciences (AREA)
- Computer Hardware Design (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The embodiment of the invention discloses a kind of display panel and display devices.The display panel includes:Flexible base board, and a plurality of metal lead wire on the flexible base board;Metal lead wire described in each includes multiple first metal lead wire sections and multiple second metal lead wire sections;Along the extending direction of the metal lead wire, the first metal lead wire section is intersegmental every setting with second metal lead wire, and the first metal lead wire section and the different layer of the second metal lead wire section are arranged;Along the extending direction of the metal lead wire, adjacent the first metal lead wire section and the second metal lead wire section electrical connection;Along the extending direction of the metal lead wire, each described first metal lead wire section is arranged at least two rows;And/or each described second metal lead wire section is arranged at least two rows.The embodiment of the present invention improves the bending resistance of metal lead wire.
Description
Technical field
The present embodiments relate to display technology more particularly to a kind of display panel and display devices.
Background technology
With the development of display technology, show that the display effect of product is constantly improved, to make display product
Using more and more extensive.
In the prior art, the metal lead wire in the non-display area of display panel is mostly linear type.When display panel is flexibility
When display panel, since straight linear metallic lead is with longer line length and fracture strain limits (the metal sheet that can bear
The fracture strain limits of body are about in limitation 1%), and when display panel is bent, the bending resistance of metal lead wire is poor, hold
Fracture easily occurs or disconnects, it can not normal transmission so as to cause signal.
Invention content
A kind of display panel of present invention offer and display device, to improve the bending resistance of metal lead wire.
In a first aspect, an embodiment of the present invention provides a kind of display panel, the display panel includes:
Flexible base board, and a plurality of metal lead wire on the flexible base board;
Metal lead wire described in each includes multiple first metal lead wire sections and multiple second metal lead wire sections;Along the gold
Belong to the extending direction of lead, the first metal lead wire section and second metal lead wire are intersegmental every setting, and described first
Metal lead wire section and the different layer setting of the second metal lead wire section;Along the extending direction of the metal lead wire, adjacent described
One metal lead wire section and the second metal lead wire section electrical connection;
Along the extending direction of the metal lead wire, each described first metal lead wire section is arranged at least two rows;With/
Or, each described second metal lead wire section is arranged at least two rows.
Optionally, along the extending direction of the metal lead wire, each second metal lead wire section is arranged in two rows, each
The first metal lead wire section is arranged in a line.
Optionally, along the extending direction of the metal lead wire, each first metal lead wire section has first size Y1;
Along the direction vertical with the extending direction of the metal lead wire, each first metal lead wire section has the second size X1,
In, X1/Y1 >=0.5.
Optionally, 2 μm≤X1≤100 μm.
Optionally, along the extending direction of the metal lead wire, each second metal lead wire section has first size Y2;
Along the direction vertical with the extending direction of the metal lead wire, each second metal lead wire section has the second size X2,
In, X2/Y2 >=0.5.
Optionally, 2 μm≤X2≤100 μm.
Optionally, the display panel further includes:
First inorganic layer, film layer where first inorganic layer is set to the first metal lead wire section and second gold medal
Between film layer where belonging to lead segments.
Optionally, film layer where film layer where the first metal lead wire section is located at the second metal lead wire section closes on institute
State the side of flexible base board;
First inorganic layer covers film layer where the first metal lead wire section, and the second metal lead wire section passes through institute
The via stated on the first inorganic layer is electrically connected with the first metal lead wire section.
Optionally, film layer where film layer where the first metal lead wire section is located at the second metal lead wire section closes on institute
State the side of flexible base board;
First inorganic layer covers two the first metal lead wire sections adjacent along the extending direction of the metal lead wire
Between gap;The second metal lead wire section is in direct contact with the first metal lead wire section.
Optionally, the display panel further includes:
Planarization layer, the planarization layer are set to the side of the second metal lead wire section far from the flexible base board,
The planarization layer covers the first metal lead wire section and the second metal lead wire section.
Optionally, the material of the planarization layer is photoresist.
Optionally, the first metal lead wire section and the second metal lead wire section are rectangle or fork-shaped.
Optionally, the metal lead wire is located at the viewing area of the flexible base board.
Optionally, the metal lead wire is data line and/or scan line.
Optionally, the metal lead wire is located at the non-display area of the flexible base board.
Optionally, the metal lead wire is data lead, scans in lead, clock cable and power signal line at least
It is a kind of;
Wherein, the data lead is used to connect source driving chip and the data line of viewing area;The scanning lead
For the scan line of grid drive chip and viewing area to be connected.
Second aspect, the embodiment of the present invention additionally provide a kind of display device, and the display device includes that the present invention is arbitrary
Display panel described in embodiment.
The embodiment of the present invention by the way that metal lead wire is divided into multiple first metal lead wire sections and multiple second metal lead wire sections,
And the first metal lead wire section and the different layer setting of the second metal lead wire section, metal lead wire is subject to when having disperseed display panel bending
Stress, and arranged at least two rows by the way that each first metal lead wire section is arranged, and/or, each second metal lead wire
Section is arranged at least two rows so that signal transmission has a plurality of access, and when metal lead wire section is broken on a certain access, other are logical
Road remains to normal transmission signal, to improve the bending resistance of metal lead wire, ensure that signal when display panel is bent
Normal transmission.
Description of the drawings
Fig. 1 is a kind of schematic diagram of display panel in the prior art;
Fig. 2 is a kind of schematic diagram of display panel in the embodiment of the present invention;
Fig. 3 is diagrammatic cross-section of the display panel along Fig. 2 section lines A-A;
Fig. 4 is the schematic diagram of another display panel in the embodiment of the present invention;
Fig. 5 is the schematic diagram of another display panel in the embodiment of the present invention;
Fig. 6 is the schematic diagram of another display panel in the embodiment of the present invention;
Fig. 7 is the schematic diagram of another display panel in the embodiment of the present invention;
Fig. 8 is the schematic diagram of another display panel in the embodiment of the present invention;
Fig. 9 is a kind of schematic diagram of display device in the embodiment of the present invention.
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limitation of the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Fig. 1 is a kind of schematic diagram of display panel in the prior art, and with reference to figure 1, display panel includes substrate 101 and metal
Line 102, metal wire 102 use linear type.When the directions Z1 are bent display panel along figure, metal wire 102 is under stress
It is easy to happen fracture, it can not normal transmission so as to cause signal.
To solve the above problems, present embodiments providing a kind of display panel.Fig. 2 is that one kind in the embodiment of the present invention is aobvious
Show that the schematic diagram of panel, Fig. 3 are diagrammatic cross-section of the display panel along Fig. 2 section lines A-A, it is referring to figs. 2 and 3, described aobvious
Show that panel includes:
Flexible base board 110, and a plurality of metal lead wire 120 on flexible base board 110;
Each metal lead wire 120 includes multiple first metal lead wire sections 121 and multiple second metal lead wire sections 122;Edge
The extending direction Y of metal lead wire 120, the first metal lead wire section 121 and the second metal lead wire section 122 interval are arranged, and first
The 122 different layer setting of metal lead wire section 121 and the second metal lead wire section;Along the extending direction Y of metal lead wire 120, adjacent first
Metal lead wire section 121 and the electrical connection of the second metal lead wire section 122;
Along the extending direction Y of metal lead wire 120, each first metal lead wire section 121 is arranged at least two rows;And/or
Each second metal lead wire section 122 is arranged at least two rows.
Specifically, by dividing metal lead wire 120 for multiple first metal lead wire sections 121 and multiple second metal lead wire sections
122, and the 122 different layer setting of the first metal lead wire section 121 and the second metal lead wire section, disperse metal when display panel bending
The stress that lead 120 is subject to, and arranged at least two rows by the way that each first metal lead wire section 121 is arranged, and/or, often
One the second metal lead wire section 122 is arranged at least two rows so that signal transmission has a plurality of access, when metal on a certain access
When lead segments are broken, other accesses remain to normal transmission signal, to improve the bending resistance of metal lead wire 120, ensure
The normal transmission of signal when display panel is bent.
Optionally, referring to figs. 2 and 3, along the extending direction Y of metal lead wire 120, every 1 second metal lead wire section 122 is in
Two rows arrange, and every 1 first metal lead wire section 121 is arranged in a line.In this way, ensure that when a certain second metal lead wire section
122 it is cracked or fracture when, on the one hand can effectively prevent the diffusion of slight crack, on the other hand, the second metal with fracture
The second metal lead wire section 122 arranged side by side of lead segments 122 remains to normal transmission signal, improves the resistance to of metal lead wire 120 on the whole
Bending performance, the normal transmission of signal when to ensure that display panel is bent.
It should be noted that every 1 second metal lead wire section 122 arranges merely exemplary the showing of the present embodiment in two rows,
The case where every 1 first metal lead wire section 121 is arranged in a line, can also be the first metal lead wire section in other embodiments
121 arrange in two rows, and the second metal lead wire section 122 is arranged in a line.It in practical applications, can be according to the first metal lead wire section
121 and second the stressing conditions of metal lead wire section 122 be configured, illustratively, if 122 stress of the second metal lead wire section is more than
First metal lead wire section 121 can then be arranged every 1 second metal lead wire section 122 and be arranged in two rows, every 1 first metal lead wire
Section 121 is arranged in a line.
Optionally, along the extending direction Y of metal lead wire 120, every 1 first metal lead wire section 121 has first size Y1;
Along the direction X vertical with the extending direction Y of metal lead wire 120, every 1 first metal lead wire section 121 has the second size X1,
In, X1/Y1 >=0.5.In this way, ensure that metal lead wire 120 has suitable resistance value, passed to further ensure signal
Defeated stability.
Preferably, X1/Y1 >=1.Specifically, along the extending direction Y of metal lead wire 120, the first adjacent metal lead wire section
121 and second metal lead wire section 122 form a cell block, as shown in the region that rectangular broken line frame 10 is irised out in Fig. 2, along metal
For lead 120 in extending direction Y, the unit effective length of each cell block is L.By the way that X1/Y1 >=1 is arranged, reduces metal and draw
The unit effective length L of line 120 ensures that each cell block has flat shape, it is curved along the directions Z2 to reduce display panel
When folding, the possibility of each unit wire breaking in the block improves the bending resistance of metal lead wire 120.
Optionally, 2 μm≤X1≤100 μm.Wherein, the specific size of X1 can need to transmit according on metal lead wire 120
The property etc. of signal set, and be not specifically limited.
Optionally, along the extending direction Y of metal lead wire 120, every 1 second metal lead wire section 122 has first size Y2;
Along the direction X vertical with the extending direction Y of metal lead wire 120, every 1 second metal lead wire section 122 has the second size X2,
In, X2/Y2 >=0.5.In this way, ensure that metal lead wire 120 has suitable resistance value, passed to further ensure signal
Defeated stability.
Preferably, X2/Y2 >=1.Specifically, by the way that X2/Y2 >=1 is arranged, the unit for reducing metal lead wire 120 is effectively long
L is spent, that is, ensures that each cell block has flat shape, when reducing display panel and being bent along the directions Z2, in each cell block
Wire breaking possibility, improve the bending resistance of metal lead wire 120.
Optionally, 2 μm≤X2≤100 μm.Wherein, the specific size of X2 can need to transmit according on metal lead wire 120
The property etc. of signal set, and be not specifically limited.
Optionally, referring to figs. 2 and 3, display panel further includes:
First inorganic layer 130, the first inorganic layer 130 are set to 121 place film layer of the first metal lead wire section and the second metal
Between 122 place film layer of lead segments.Specifically, the first inorganic layer 130 is mainly used for making the first metal lead wire section 121 and the second gold medal
Belong to the setting of 122 different layer of lead segments, when ensureing display panel bending, metal lead wire 120 is subject to when having disperseed display panel bending
Stress.
Optionally, with reference to figure 3,121 place film layer of the first metal lead wire section is located at 122 place film layer of the second metal lead wire section
Close on the side of flexible base board 110;
First inorganic layer 130 covers two the first metal lead wire sections adjacent along the extending direction Y of metal lead wire 120
Gap between 121;Second metal lead wire section 122 is in direct contact with the first metal lead wire section 121.
Fig. 4 is the schematic diagram of another display panel in the embodiment of the present invention, optionally, with reference to figure 4, the display surface
Plate further includes:Planarization layer 140, planarization layer 140 are set to the second side of the metal lead wire section 122 far from flexible base board 110,
Planarization layer 140 covers the first metal lead wire section 121 and the second metal lead wire section 122.
Specifically, since 140 bending resistance of planarization layer is preferable, certain buffering can be played to folding s tress and is made
With, by setting planarization layer 140, the stress that metal lead wire 120 is subject on overbending direction can be further reduced, and
Due to the cushioning effect of planarization layer 140, when 120 somewhere of metal lead wire slight crack occurs or is broken, planarization layer 140 can
To play the role of that slight crack is prevented to spread, to further improve the bending resistance of metal lead wire 120, further ensure
The normal transmission of signal when display panel is bent.
In addition, covering along the extending direction Y of metal lead wire 120 adjacent two the by the way that the first inorganic layer 130 is arranged
Gap between one metal lead wire section 121, the second metal lead wire section 122 are in direct contact with the first metal lead wire section 121 so that flat
Smoothization layer 140 can cover the first metal lead wire section 121 and the second metal lead wire section 122, planarization layer 140 and metal lead wire
120 contact area is more, and the stress that can be subject to when preferably buffer metal lead segments 120 are bent preferably plays prevention
Slight crack diffusion effect, to further improve the bending resistance of metal lead wire 120, further ensure display panel by
The normal transmission of signal when bending.
Optionally, the material of planarization layer 140 is photoresist.
It should be noted that a kind of set-up mode for showing the first inorganic layer 130 merely exemplary in Fig. 2-Fig. 4, and
Non- limitation of the invention, in other embodiments, the first inorganic layer 130 can also have other set-up modes.
Fig. 5 is the schematic diagram of another display panel in the embodiment of the present invention, and optionally, with reference to figure 5, the first metal draws
121 place film layer of line segment is located at the side that 122 place film layer of the second metal lead wire section closes on flexible base board 110;First inorganic layer
130 covering 121 place film layers of the first metal lead wire section, the second metal lead wire section 122 pass through the via on the first inorganic layer 130
131 are electrically connected with the first metal lead wire section 121.
Fig. 6 is the schematic diagram of another display panel in the embodiment of the present invention, and optionally, with reference to figure 6, display panel is also
Including:Second inorganic layer 150, the second inorganic layer 150 are set to the side that metal lead wire 120 closes on flexible base board 110.
Specifically, the second inorganic layer 150 is arranged by closing on the side of flexible base board 110 in metal lead wire 120, on the one hand
The adhesive force of metal lead wire 120 is increased, on the other hand the second inorganic layer 150, which can play, prevents steam and oxygen from entering display
The effect of panel itself further improves the reliability of signal transmission to reduce the probability that metal lead wire 120 is corroded.
Fig. 7 is the schematic diagram of another display panel in the embodiment of the present invention, and optionally, with reference to figure 7, the first metal draws
Line 121 and the second metal lead wire section 122 can be rectangle or fork-shaped.
Specifically, illustratively showing the first metal lead wire section 121 and the second metal lead wire section 122 in Fig. 2-Fig. 6
For rectangle the case where, illustratively show that the first metal lead wire section 121 is fork-shaped in Fig. 7, the second metal lead wire section 122 is fork
The case where shape, not limitation of the invention, in other embodiments the first metal lead wire section 121 and the second metal lead wire section
122 can be fork-shaped, or other arbitrary shapes, and be not specifically limited.
Fig. 8 is the schematic diagram of another display panel in the embodiment of the present invention, with reference to figure 8, along prolonging for metal lead wire 120
Direction Y is stretched, every 1 first metal lead wire section 121 is arranged in two rows, and every one second metal lead wire section 122 is arranged in two rows.
In this way, ensure that when 121 or a certain second metal lead wire section of a certain first metal lead wire section, 122 cracked or fracture
When, the diffusion of slight crack on the one hand can be effectively prevented, on the other hand, ensure that signal transmission has a plurality of access, one is logical
When road disconnects, other accesses can also work normally, and improve the bending resistance of metal lead wire 120 on the whole, to ensure
The normal transmission of signal when display panel is bent.
Optionally, metal lead wire 120 is located at the viewing area of flexible base board 110.Optionally, metal lead wire 120 can be number
According to line and/or scan line.
Specifically, by being divided into multiple first metal lead wire sections and multiple in the data line and/or scan line of display panel
Second metal lead wire section, and the first metal lead wire section and the different layer setting of the second metal lead wire section, improve the number of display panel
According to line and/or the ability resistant to bending of scan line, display panel is ensure that when being bent, scanning signal and data signal transmission
Stability.
Optionally, metal lead wire 120 is located at the non-display area of flexible base board 110.Metal lead wire 120 can draw for data
At least one of line, scanning lead, clock cable and power signal line;
Wherein, the data lead is used to connect the data line and source driving chip of viewing area;The scanning lead is used
Scan line and grid drive chip in connection viewing area.
Specifically, more by being divided into the data lead of display panel, scanning lead, clock cable and power signal line
A first metal lead wire section and multiple second metal lead wire sections, and the first metal lead wire section and the second different layer of metal lead wire section are set
It sets, improves the data lead of display panel, the ability resistant to bending of scanning lead, clock cable and power signal line, ensure
The stability of display panel signal transmission when being bent.If in addition, the display panel is touch-control display panel, metal draws
Line can also be touch-control lead.
The present embodiment additionally provides a kind of display device, and Fig. 9 is a kind of signal of display device in the embodiment of the present invention
Figure, with reference to figure 9, display device 100 may include the display panel 200 described in any embodiment of the present invention.Illustratively, it shows
Device 100 can be the flexible display devices such as mobile phone, tablet computer, wrist-watch.
Display device provided in this embodiment by metal lead wire by being divided into multiple first metal lead wire sections and multiple second
Metal lead wire section, and the first metal lead wire section and the different layer setting of the second metal lead wire section, have disperseed gold when display panel bending
Belong to the stress that lead is subject to, and is arranged at least two rows by the way that each first metal lead wire section is arranged, and/or, each
Second metal lead wire section is arranged at least two rows so that signal transmission has a plurality of access, when metal lead wire section on a certain access
When fracture, other accesses remain to normal transmission signal, to improve the bending resistance of metal lead wire, ensure that display panel
The normal transmission of signal when being bent.
Note that above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The present invention is not limited to specific embodiments described here, can carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out to the present invention by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
May include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (17)
1. a kind of display panel, which is characterized in that including:
Flexible base board, and a plurality of metal lead wire on the flexible base board;
Metal lead wire described in each includes multiple first metal lead wire sections and multiple second metal lead wire sections;Draw along the metal
The extending direction of line, the first metal lead wire section and second metal lead wire are intersegmental every setting, and first metal
Lead segments and the different layer setting of the second metal lead wire section;Along the extending direction of the metal lead wire, adjacent first gold medal
Belong to lead segments and the second metal lead wire section electrical connection;
Along the extending direction of the metal lead wire, each described first metal lead wire section is arranged at least two rows;And/or often
One the second metal lead wire section is arranged at least two rows.
2. display panel according to claim 1, it is characterised in that:
Along the extending direction of the metal lead wire, each second metal lead wire section is arranged in two rows, each first gold medal
Belong to lead segments to arrange in a line.
3. display panel according to claim 2, it is characterised in that:
Along the extending direction of the metal lead wire, each first metal lead wire section has first size Y1;Edge and the gold
Belong to the vertical direction of the extending direction of lead, each first metal lead wire section has the second size X1, wherein X1/Y1 >=
0.5。
4. display panel according to claim 3, which is characterized in that 2 μm≤X1≤100 μm.
5. display panel according to claim 2, it is characterised in that:
Along the extending direction of the metal lead wire, each second metal lead wire section has first size Y2;Edge and the gold
Belong to the vertical direction of the extending direction of lead, each second metal lead wire section has the second size X2, wherein X2/Y2 >=
0.5。
6. display panel according to claim 5, which is characterized in that 2 μm≤X2≤100 μm.
7. according to claim 1-6 any one of them display panels, which is characterized in that further include:
First inorganic layer, film layer where first inorganic layer is set to the first metal lead wire section are drawn with second metal
Between film layer where line segment.
8. display panel according to claim 7, it is characterised in that:
Film layer where film layer where the first metal lead wire section is located at the second metal lead wire section closes on the flexible base board
Side;
First inorganic layer covers film layer where the first metal lead wire section, and the second metal lead wire section passes through described the
Via on one inorganic layer is electrically connected with the first metal lead wire section.
9. display panel according to claim 7, it is characterised in that:
Film layer where film layer where the first metal lead wire section is located at the second metal lead wire section closes on the flexible base board
Side;
First inorganic layer covers between two the first metal lead wire sections adjacent along the extending direction of the metal lead wire
Gap;The second metal lead wire section is in direct contact with the first metal lead wire section.
10. display panel according to claim 9, which is characterized in that further include:
Planarization layer, the planarization layer is set to the side of the second metal lead wire section far from the flexible base board, described
Planarization layer covers the first metal lead wire section and the second metal lead wire section.
11. display panel according to claim 10, it is characterised in that:
The material of the planarization layer is photoresist.
12. according to claim 1-6 any one of them display panels, it is characterised in that:
The first metal lead wire section and the second metal lead wire section are rectangle or fork-shaped.
13. according to claim 1-6 any one of them display panels, it is characterised in that:
The metal lead wire is located at the viewing area of the flexible base board.
14. display panel according to claim 13, it is characterised in that:
The metal lead wire is data line and/or scan line.
15. according to claim 1-6 any one of them display panels, it is characterised in that:
The metal lead wire is located at the non-display area of the flexible base board.
16. display panel according to claim 15, it is characterised in that:
The metal lead wire is at least one of data lead, scanning lead, clock cable and power signal line;
Wherein, the data lead is used to connect source driving chip and the data line of viewing area;The scanning lead is used for
Grid drive chip and the scan line of viewing area are connected.
17. a kind of display device, which is characterized in that including claim 1-16 any one of them display panels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710218944.XA CN108695340A (en) | 2017-04-05 | 2017-04-05 | A kind of display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710218944.XA CN108695340A (en) | 2017-04-05 | 2017-04-05 | A kind of display panel and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108695340A true CN108695340A (en) | 2018-10-23 |
Family
ID=63842537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710218944.XA Pending CN108695340A (en) | 2017-04-05 | 2017-04-05 | A kind of display panel and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108695340A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256398A (en) * | 2018-10-26 | 2019-01-22 | 武汉华星光电半导体显示技术有限公司 | Have the flexible display panels of signal wire resistant to bending |
| CN109671354A (en) * | 2018-12-05 | 2019-04-23 | 武汉华星光电半导体显示技术有限公司 | A kind of bent area Wiring structure and its display device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102945846A (en) * | 2012-09-28 | 2013-02-27 | 京东方科技集团股份有限公司 | Array substrate, manufacturing method thereof and display device |
| CN104769719A (en) * | 2012-11-16 | 2015-07-08 | 苹果公司 | Flexible display |
| CN105786237A (en) * | 2015-01-09 | 2016-07-20 | 三星显示有限公司 | Flexible touch panel and flexible display device |
| US20160240602A1 (en) * | 2014-09-30 | 2016-08-18 | Lg Display Co., Ltd. | Flexible Display Device with Divided Power Lines and Manufacturing Method for the Same |
| CN106206613A (en) * | 2016-08-24 | 2016-12-07 | 昆山工研院新型平板显示技术中心有限公司 | A kind of flexible display substrates and preparation method thereof |
| CN106373923A (en) * | 2016-11-30 | 2017-02-01 | Tcl集团股份有限公司 | Flexible display panel and manufacturing method thereof and electronic product and displayer thereof |
-
2017
- 2017-04-05 CN CN201710218944.XA patent/CN108695340A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102945846A (en) * | 2012-09-28 | 2013-02-27 | 京东方科技集团股份有限公司 | Array substrate, manufacturing method thereof and display device |
| CN104769719A (en) * | 2012-11-16 | 2015-07-08 | 苹果公司 | Flexible display |
| US20160240602A1 (en) * | 2014-09-30 | 2016-08-18 | Lg Display Co., Ltd. | Flexible Display Device with Divided Power Lines and Manufacturing Method for the Same |
| CN105786237A (en) * | 2015-01-09 | 2016-07-20 | 三星显示有限公司 | Flexible touch panel and flexible display device |
| CN106206613A (en) * | 2016-08-24 | 2016-12-07 | 昆山工研院新型平板显示技术中心有限公司 | A kind of flexible display substrates and preparation method thereof |
| CN106373923A (en) * | 2016-11-30 | 2017-02-01 | Tcl集团股份有限公司 | Flexible display panel and manufacturing method thereof and electronic product and displayer thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256398A (en) * | 2018-10-26 | 2019-01-22 | 武汉华星光电半导体显示技术有限公司 | Have the flexible display panels of signal wire resistant to bending |
| CN109671354A (en) * | 2018-12-05 | 2019-04-23 | 武汉华星光电半导体显示技术有限公司 | A kind of bent area Wiring structure and its display device |
| WO2020113848A1 (en) * | 2018-12-05 | 2020-06-11 | 武汉华星光电半导体显示技术有限公司 | Bending area wiring structure and display device therefor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108694890A (en) | A kind of display panel and display device | |
| US11147170B2 (en) | Display panels and display devices | |
| CN107845643B (en) | Display panel and display device | |
| US10866444B2 (en) | Display device | |
| US11003269B2 (en) | Touch panels and touch display devices | |
| CN106935631B (en) | Flexible display panel and display device | |
| CN108520887B (en) | Electronic device with flexible display | |
| US7495736B2 (en) | Pixel array with flexible circuit layout having respective scan and data line profiles with predetermined wave construction so as to evenly distribute any strain on the respective scan and data lines to withstand stress and be flexible | |
| CN109240013B (en) | Display panel and display device | |
| CN109585461A (en) | Display panel and display device | |
| CN109860246B (en) | Flexible display substrate, display device and preparation method thereof | |
| KR102159747B1 (en) | Display device | |
| KR20170071986A (en) | Flexible display apparatus | |
| CN109710103B (en) | Touch display panel and touch display device comprising same | |
| US20210359070A1 (en) | Display device | |
| CN208766968U (en) | A kind of flexible display panels and flexible display apparatus | |
| CN112599018B (en) | Display device | |
| CN109728057A (en) | Flexible display panel and display device | |
| CN109686757B (en) | Flexible substrate and display panel using the same | |
| CN208622354U (en) | Display panel and display device | |
| CN107329336A (en) | A kind of display base plate, display panel and display device | |
| KR102649572B1 (en) | Organic light emitting display device | |
| TW200643846A (en) | Mobile device and display having slim boarder thereof | |
| CN109188747A (en) | Display panel and display device | |
| KR20150093280A (en) | Display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181023 |
|
| RJ01 | Rejection of invention patent application after publication |