CN105336758B - A kind of OLED display panel - Google Patents
A kind of OLED display panel Download PDFInfo
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- CN105336758B CN105336758B CN201410345576.1A CN201410345576A CN105336758B CN 105336758 B CN105336758 B CN 105336758B CN 201410345576 A CN201410345576 A CN 201410345576A CN 105336758 B CN105336758 B CN 105336758B
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Abstract
A kind of OLED display panel, including：Substrate, the wiring area comprising display area and around display area；N conducting wire, it is formed in a surface of the substrate, wherein described N arrangement of conductors is in the display area and the wiring area, the N conducting wire is divided into multiple conducting wire groups in the wiring area, and is connected to driving chip, each conducting wire group is made of M adjacent conducting wire, wherein M is less than N, in each conducting wire group between adjacent wires away from the first distance, between adjacent wires group away from the second distance, and wherein described second distance is more than first distance；And OLED material layer, positioned at the display area of the substrate, the OLED material layer reception is shone by the signal of the driving chip that the conducting wire transmits.The application facilitates work-up the quality of OLED display panel.
Description
Technical field
This application involves a kind of OLED display panel more particularly to include liquid crystal display (LCD) panel and active matrix
The OLED display panel for being fanned out to (Fan out) region of Organic Light Emitting Diode (AMOLED) panel.
Background technology
When carrying out defective products inspection to LCD or AMOLED panel, it is often necessary to be shown using microscope (OM) along OLED
Show every conducting wire of the inspection of line on panel.
However, since the data of LCD or AMOLED panel (Data) signal in terminal area has one section slanting to be fanned out to cloth
Line region is often difficult to position or identifies which bar conducting wire is conducting wire to be checked when using microexamination circuit.
Specifically, Fig. 1 illustrates the parallel equidistant of institute's cloth in OLED display panel of the prior art a kind of and leads
The schematic diagram of line.As shown in fig. 1, OLED display panel of the prior art includes：Substrate 1 includes display area 11 and position
Wiring area 12 around display area；N conducting wire 2 is formed in a surface of the substrate 1, wherein the N conducting wire
2 are distributed in the display area 11 and the wiring area 12 and are connected to driving chip IC；And OLED material layer L, it is located at
The display area 11 of the substrate 1, the letter of the driving chip IC that the OLED material layer L receptions are transmitted by the conducting wire 2
Number and shine.
Be shown in dotted-line ellipse E in Fig. 1 LCD or AMOLED panel data-signal it is slanting at one section of terminal area
It is fanned out to a part for wiring area.
Fig. 2 illustrates a kind of parallel equidistant of institute's cloth on fan-out area of OLED display panel of the prior art
The schematic diagram of conducting wire is the enlarged drawing of the part in Fig. 1 shown in dotted-line ellipse E.As shown in Figure 2, it is multiple be mutually parallel lead
Line 2 is equidistantly disposed in the substrate 1 of the fan-out area of OLED display panel, and microscopical objective table (not shown) can carry
The OLED display panel to move in X-direction or Y-direction.Solid five-pointed star in Fig. 2 schematically shows microscopical
Object of reference, object of reference are targeted by the conducting wire extended in D directions at middle part, and expression is checking this conducting wire.
However, due to as shown in Figure 2, multiple conducting wires 2 being mutually parallel are equidistantly disposed on the fan of OLED display panel
Go out in the substrate 1 in region, during mobile microscope carrier, as long as conducting wire to be checked occurs with microscopical object of reference
Deviate or even be displaced on another conducting wire, be just difficult to distinguish current which bar conducting wire checking be again.Fig. 3 shows
Example property shows the parallel equidistant conducting wire of institute's cloth on the fan-out area to OLED display panel of the prior art shown in Fig. 2
When being checked, there is the schematic diagram deviateed with microscopical object of reference in conducting wire to be checked.As shown in Figure 3, object of reference deviates
It has arrived between two conducting wires at middle part, at this moment just will appear erroneous judgement, it is difficult to which which item what discrimination was currently checking again is
Conducting wire, so as to be unfavorable for checking the quality of the OLED display panel comprising multiple parallel equidistant conducting wires.
Invention content
One of in order to solve the above-mentioned technical problem, the application provides a kind of OLED display panel, including：Substrate, comprising aobvious
Show region and the wiring area around display area；N conducting wire is formed in a surface of the substrate, wherein the N
In the display area and the wiring area, the N conducting wire is divided into multiple lead in the wiring area for arrangement of conductors
Line group, and driving chip is connected to, each conducting wire group is made of M adjacent conducting wire, and wherein M is less than N, each conducting wire group
Between middle adjacent wires away from the first distance, between adjacent wires group away from the second distance, and wherein described second distance is big
In first distance；And OLED material layer, positioned at the display area of the substrate, the OLED material layer is received by described
Conducting wire transmit the driving chip signal and shine.
Wherein, M 3.
Wherein, M is 4 or 5.
Wherein, the substrate is the substrate of printed circuit board.
Wherein, the substrate is glass.
The application also provides a kind of OLED display panel, including：Substrate, comprising display area and around display area
Wiring area；N conducting wire is formed in a surface of the substrate, wherein the N arrangement of conductors is in the display area
And the wiring area, the N conducting wire is divided into multiple conducting wire groups in the wiring area, and is connected to driving chip, phase
A conducting wire group in adjacent conducting wire group is made of L adjacent conducting wire, another conducting wire group is made of M adjacent conducting wire,
Middle L is respectively less than N not equal to M, L and M, in each conducting wire group between adjacent wires away from the first distance, between adjacent wires group
Away from the second distance, and wherein described second distance is more than first distance；And OLED material layer, positioned at the substrate
Display area, OLED material layer reception shine by the signal of the driving chip that the conducting wire transmits.
Wherein, M 3, L are 4 or 5.
Wherein, M 4, L 5.
Wherein, the substrate is the substrate of printed circuit board.
Wherein, the substrate is glass.
Using the OLED display panel of the application, during mobile microscope carrier, although conducting wire to be checked with
Microscopical object of reference deviates or even has been displaced on another conducting wire, as long as no where deviation conducting wire to be checked
Conducting wire group is too far, usually without departing to outside conducting wire group, it will be able to according to the spacing between conducting wire group between distance and conducting wire
From difference and notable feature on the circuit structure that generates and identify again it is current which bar conducting wire checking be, from
And facilitate work-up the quality of OLED display panel.
Description of the drawings
Embodiments herein is described below with reference to appended attached drawing, wherein：
Fig. 1 illustrates a kind of signal of the parallel equidistant conducting wire of institute's cloth in OLED display panel of the prior art
Figure；
Fig. 2 illustrates a kind of parallel equidistant of institute's cloth on fan-out area of OLED display panel of the prior art
The schematic diagram of conducting wire；
Fig. 3 illustrates institute's cloth on the fan-out area to OLED display panel of the prior art shown in Fig. 2
Parallel equidistant conducting wire when being checked, there is the schematic diagram deviateed with microscopical object of reference in conducting wire to be checked；
Fig. 4 illustrates institute's cloth on the fan-out area of the OLED display panel of one embodiment according to the application
The schematic diagram of parallel wire；
Fig. 5 illustrates the fan of the OLED display panel to one embodiment according to the application shown in Fig. 3
When going out the parallel equidistant conducting wire of institute's cloth on region and being checked, there is the signal deviateed with microscopical object of reference in conducting wire to be checked
Figure；
Fig. 6 illustrates institute's cloth on the fan-out area of the OLED display panel of another embodiment according to the application
Parallel wire schematic diagram；
Fig. 7 illustrates institute's cloth on the fan-out area of the OLED display panel of the further embodiment according to the application
Parallel wire schematic diagram；And
Fig. 8 illustrates institute's cloth on the fan-out area of the OLED display panel of another embodiment according to the application
Parallel wire schematic diagram.
Specific embodiment
The application is described in detail below in conjunction with Fig. 1, Fig. 4 to Fig. 8, wherein identical reference numeral represents same or similar
Equipment or step.
The application is the improvement to OLED display panel of the prior art shown in FIG. 1, and improvement is as ellipse in Fig. 1
The data-signal of part shown in circle dotted line E, i.e. LCD or AMOLED panel slanting is fanned out to wiring region at one section of terminal area
Domain, figure 4 below to Fig. 8 are the description to this part.Other parts in Fig. 1 are inherited, therefore not by Fig. 4 to Fig. 8 naturally
It repeats again.
With reference to Fig. 1, Fig. 4 illustrates the fan-out area of the OLED display panel of one embodiment according to the application
The schematic diagram of the parallel wire of upper institute's cloth.As shown in Figure 4, the OLED display panel of the present embodiment includes：Substrate 1, comprising aobvious
Show region 11 and the wiring area 12 around display area；N conducting wire 2, N conducting wire 2 are formed in one of the substrate 1
Surface, wherein the N conducting wire 2 is distributed in the display area 11 and the wiring area 12, the N conducting wire is in the cloth
Line region 12 is divided into multiple conducting wire groups 3, and is connected to driving chip IC, each conducting wire group 3 is by M adjacent conducting wire group
It is less than N into, wherein M, it is assumed here that N=15, M=3, a away from the first distance between adjacent wires 2, phase in each conducting wire group 3
B, and wherein described second distance b is more than the first distance a away from the second distance between adjacent conducting wire group 3；And OLED materials
Bed of material L, positioned at the display area of the substrate 11, the OLED material layer L receives the driving core transmitted by the conducting wire 2
The signal of piece IC and shine.Microscopical objective table (not shown) may carry the OLED display panel in X-direction or Y-direction
Upper movement.Solid five-pointed star in Fig. 3 schematically shows microscopical object of reference, object of reference be targeted by one of middle part
The conducting wire 2 of D directions extension, expression are checking this conducting wire.
As shown in Figure 4, due to the N conducting wire phase in the substrate 1 for the fan-out area for being arranged on OLED display panel
Mutually parallel and be divided into multiple conducting wire groups 3, each conducting wire group 3 is made of M adjacent conducting wire, and wherein M is less than N, each
A away from the first distance between adjacent wires 2 in conducting wire group 3, b, and wherein described away from the second distance between adjacent wires group 3
Second distance b is more than the first distance a, so, during mobile microscope carrier, although conducting wire to be checked is with showing
The object of reference of micro mirror will appear deviation or even be displaced on another conducting wire, as long as no where deviation conducting wire to be checked
Conducting wire group 3 is too far, usually without departing to outside conducting wire group, it will be able to according to the spacing between conducting wire group between distance and conducting wire
From difference and notable feature on the circuit structure that generates and identify current which bar conducting wire checking be again.Figure
5 illustrate the fan-out area for the OLED display panel that one embodiment according to the application is illustrated to Fig. 4
When the parallel equidistant conducting wire of upper institute's cloth is checked, there is the schematic diagram deviateed with microscopical object of reference in conducting wire to be checked.Such as
Shown in Fig. 5, it is assumed that object of reference has been offset on a conducting wire of lower part in conducting wire group, since the conducting wire group only has three
Conducting wire, therefore can just identify that current checking is that of intermediate that conducting wire rather than lower part is led again quickly
Line, so as to facilitate work-up the quality of OLED display panel.
N conducting wire being arranged in the substrate 1 of the fan-out area of OLED display panel is mutually parallel and is divided into multiple lead
Line group, the wire count of each conducting wire group are not limited to 3, Fig. 6 and illustrate according to another embodiment of the application
The schematic diagram of the parallel wire of institute's cloth on the fan-out area of OLED display panel.As shown in Figure 6, each conducting wire group 4 is led
Line number mesh is 4.Fig. 7 is illustrated on the fan-out area of the OLED display panel of the further embodiment according to the application
The schematic diagram of the parallel wire of institute's cloth.As shown in Figure 7, the wire count of each conducting wire group 5 is 5.
N conducting wire for being arranged on institute's cloth on the fan-out area of OLED display panel is mutually parallel and can be divided into comprising not
With multiple conducting wire groups of wire count.With reference to Fig. 1, Fig. 8 illustrates the OLED of another embodiment according to the application
The schematic diagram of the parallel wire of institute's cloth on the fan-out area of display panel.As shown in Figure 8, the OLED display panel of the present embodiment
Including：Substrate 1, the wiring area 12 comprising display area 11 and around display area；N conducting wire 2, N conducting wire 2 are formed
In a surface of the substrate 1, wherein the N conducting wire 2 is distributed in the display area 11 and the wiring area 12, institute
It states N conducting wire and is divided into multiple conducting wire groups 3 in the wiring area 12, and be connected to driving chip IC, in adjacent wires group
One conducting wire group 3 is made of L adjacent conducting wire, another conducting wire group 4 is made of M adjacent conducting wire, and wherein L is not equal to M,
L and M are respectively less than N, it is assumed here that N=18, L=3, M=4, a away from the first distance between adjacent wires in each conducting wire group,
B, and wherein described second distance b is more than the first distance a away from the second distance between adjacent wires group；And OLED materials
Bed of material L, positioned at the display area of the substrate 11, the OLED material layer L receives the driving core transmitted by the conducting wire 2
The signal of piece IC and shine.
Embodiment shown in fig. 8 can obtain the technique effect similar with the embodiment shown in Fig. 4.Similarly, Fig. 8
In the wire count of adjacent wires group be not limited to L=3, M=4, can also have other combinations, for example, M is 3, L 4
Or 5；Alternatively, M is 4, L 5.
In addition, in the OLED display panel of the application as described above, the substrate can be the base of printed circuit board
Plate, the N conducting wire can be the wirings of printed circuit board.In addition, the substrate can be made of glass, especially form
The glass plate of LCD or AMOLED panel.
Since the data of LCD or AMOLED panel (Data) signal in terminal area has one section slanting to be fanned out to wiring region
Domain is often difficult to position or identifies which bar conducting wire is conducting wire to be checked when using microexamination circuit.Using the application
OLED display panel, during mobile microscope carrier, although conducting wire to be checked occurs with microscopical object of reference
Deviate or even be displaced on another conducting wire, it is too far as long as no the conducting wire group where deviateing conducting wire to be checked, as long as usually
Without departing to outside conducting wire group, it will be able to according between conducting wire group between distance and conducting wire between distance difference and the circuit that generates
Notable feature in structure and identify again it is current which bar conducting wire checking be, shown so as to facilitate work-up OLED
The quality of panel.
Although with reference to the application is exemplary embodiment described, it is to be understood that, term used be explanation and it is exemplary,
Term and not restrictive.Since the application can be embodied in a variety of forms, it should therefore be appreciated that above-described embodiment is unlimited
In any aforementioned details, and should widely be explained in appended claims limited range, therefore fall into claim
Or the whole in its equivalency range changes and remodeling all should be appended claims and be covered.
Claims (10)
1. a kind of OLED display panel, including：
Substrate, the wiring area comprising display area and around display area；
N conducting wire is formed in a surface of the substrate, wherein the N arrangement of conductors is in the display area and described
Wiring area, the N conducting wire is divided into multiple conducting wire groups in the wiring area, and is connected to driving chip, each is led
Line group is made of M adjacent conducting wire, and wherein M is less than N, in each conducting wire group between adjacent wires away from the first distance, phase
Between adjacent conducting wire group away from the second distance, and wherein described second distance is more than first distance；And
OLED material layer, positioned at the display area of the substrate, the OLED material layer is received as described in transmitting the conducting wire
The signal of driving chip and shine.
2. OLED display panel according to claim 1, wherein, M 3.
3. OLED display panel according to claim 1, wherein, M is 4 or 5.
4. OLED display panel according to claim 1, wherein, the substrate is the substrate of printed circuit board.
5. OLED display panel according to claim 1, wherein, the substrate is glass.
6. a kind of OLED display panel, including：
Substrate, the wiring area comprising display area and around display area；
N conducting wire is formed in a surface of the substrate, wherein the N arrangement of conductors is in the display area and described
Wiring area, the N conducting wire is divided into multiple conducting wire groups in the wiring area, and is connected to driving chip, adjacent wires
A conducting wire group in group is made of L adjacent conducting wire, another conducting wire group is made of M adjacent conducting wire, wherein L etc.
N is respectively less than in M, L and M, in each conducting wire group between adjacent wires away from the first distance, at a distance of second between adjacent wires group
Distance, and wherein described second distance is more than first distance；And
OLED material layer, positioned at the display area of the substrate, the OLED material layer is received as described in transmitting the conducting wire
The signal of driving chip and shine.
7. OLED display panel according to claim 6, wherein, M 3, L are 4 or 5.
8. OLED display panel according to claim 6, wherein, M 4, L 5.
9. OLED display panel according to claim 6, wherein, the substrate is the substrate of printed circuit board.
10. OLED display panel according to claim 6, wherein, the substrate is glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410345576.1A CN105336758B (en) | 2014-07-18 | 2014-07-18 | A kind of OLED display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410345576.1A CN105336758B (en) | 2014-07-18 | 2014-07-18 | A kind of OLED display panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105336758A CN105336758A (en) | 2016-02-17 |
| CN105336758B true CN105336758B (en) | 2018-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410345576.1A Active CN105336758B (en) | 2014-07-18 | 2014-07-18 | A kind of OLED display panel |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101303476A (en) * | 2007-05-09 | 2008-11-12 | 奇美电子股份有限公司 | Backlight module and LCD device using the same |
| CN103635949A (en) * | 2011-07-20 | 2014-03-12 | 夏普株式会社 | Active-matrix substrate and display panel provided with same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140053626A (en) * | 2012-10-26 | 2014-05-08 | 삼성디스플레이 주식회사 | Display apparatus and organic luminescense display apparatus |
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2014
- 2014-07-18 CN CN201410345576.1A patent/CN105336758B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101303476A (en) * | 2007-05-09 | 2008-11-12 | 奇美电子股份有限公司 | Backlight module and LCD device using the same |
| CN103635949A (en) * | 2011-07-20 | 2014-03-12 | 夏普株式会社 | Active-matrix substrate and display panel provided with same |
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| Publication number | Publication date |
|---|---|
| CN105336758A (en) | 2016-02-17 |
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Address after: 201506, No. nine, No. 1568, Jinshan Industrial Zone, Shanghai, Jinshan District Patentee after: Shanghai Hehui optoelectronic Co., Ltd Address before: 201500, building two, building 100, 1, Jinshan Industrial Road, 208, Shanghai, Jinshan District Patentee before: EverDisplay Optronics (Shanghai) Ltd. |
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