CN106450033A - OLED display panel with narrow frame structure - Google Patents
OLED display panel with narrow frame structure Download PDFInfo
- Publication number
- CN106450033A CN106450033A CN201610985208.2A CN201610985208A CN106450033A CN 106450033 A CN106450033 A CN 106450033A CN 201610985208 A CN201610985208 A CN 201610985208A CN 106450033 A CN106450033 A CN 106450033A
- Authority
- CN
- China
- Prior art keywords
- frame
- display panel
- conductive tape
- oled display
- metal routing
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/302—Details of OLEDs of OLED structures
Abstract
The invention discloses an OLED display panel with a narrow frame structure. The OLED display panel with the narrow frame structure comprises a display area and a frame area positioned at the periphery of the display area, wherein a metal wire is arranged on one of opposite frames in the frame area; a cathode in the display area is connected with the metal wire through an anode; a conductive adhesive tape is arranged on the back side of the display area; and the two ends of the conductive adhesive tape are electrically connected with the two ends of the metal wire in the two opposite frames after being bent. The conductive adhesive tape is adhered to the back side of the OLED display panel, the conductive adhesive tape is bent by the left side and the right side of the display panel onto one of the opposite frames, the conductive adhesive tape is electrically connected with the two ends of the metal wire on the other one of opposite frames separately, and the conductive adhesive replaces the metal wire on one of the opposite frames, so that the size of the frame area is narrowed and the size of the display area is increased.
Description
Technical field
The present invention relates to OLED technology field, specifically, is related to a kind of OLED display panel of narrow frame structure.
Background technology
As shown in figure 1, OLED luminescent panel includes viewing area 1 and frame region 2, frame region 2 include upper side frame 21,
Lower frame 22, left frame 23 and left frame 24, are provided with metal routing 3 in frame region, and the negative electrode 11 of viewing area 1 extends to a left side
In frame 23 and left frame 24, wherein metal routing 3 is used for 11 transmission signal of negative electrode, and external circuit is passed through metal routing
The defeated electric current to OLED has direct relation with screen body display brightness, therefore in order to reduce impedance, metal routing 3 is generally wider, and encloses
Enclose around viewing area one, especially for large-sized display device, its live width takes the half of frame, so as to occupy OLED
The larger position of display frame periphery, increases the frame of OLED display then.
Content of the invention
Therefore, in order to reduce the frame size of OLED display panel, reduce impedance, the invention provides a kind of narrow frame knot
The OLED display panel of structure.
A kind of OLED display panel of narrow frame structure, including viewing area and the frame positioned at the viewing area periphery
Region, wherein in the frame region is relative, and frame is provided with metal routing, and the negative electrode in the viewing area is by sun
Pole is connected with described metal routing, and the back side of the viewing area is provided with conductive tape, and the two ends of the conductive tape are through folding
After curved respectively with two relative edge's frames in the metal routing two ends be electrically connected with.
The frame region includes upper side frame, lower frame, left frame and left frame, and the metal routing is respectively arranged at institute
State in upper side frame and lower frame, the negative electrode in the viewing area is connected with described metal routing by anode, the conduction
The two ends of adhesive tape after bending respectively with the upper side frame and lower frame in the metal routing two ends be electrically connected with.
The conductive tape is covered in the blank back region of the viewing area by bonding.
The two ends bending part of the conductive tape is fixed by dispensing with the left frame and left frame respectively.
The upper and lower ends of the conductive tape on the left frame and left frame form a bulge-structure respectively, described convex
The two ends that structure is located at the upper side frame and lower frame are played, and is electrically connected with the metal routing.
The width of the bulge-structure is more than the width of the metal routing.
The upper end of the conductive tape is flushed with the upper side frame.
The conductive tape is electricity conductive cloth tape.
Technical solution of the present invention, has the advantage that：
A. the present invention attaches conductive tape at the back side of OLED display panel, and conductive tape is by the left and right sides of display floater
Edge Bend is to wherein one relative frame, and conductive tape is electrical with the two ends of the metal routing being located on another relative frame respectively
Connection, conductive tape replaces the metal routing on wherein one relative frame, by the metal routing being located in same layer and periphery electricity
Road is assigned in different layers, and has pasted the back side that rear conductive tape is located at display floater, so as to will not in addition occupy left and right side
Frame, makes frame region size become narrower, improves the size of viewing area.
B. the present invention is increased strong after conductive tape bending in the intersection dispensing at conductive tape with left and right side frame edge
Degree；Meanwhile, conductive tape is compared with the metal routing width dimensions in upper and lower side frame, and conductive tape is more wider, so ensures
The end of metal routing is covered by conductive tape completely, simultaneously because conductive tape covers the clear area at the OLED display panel back side
Domain, so as to reduce impedance, it is ensured that metal routing transmits enough electric currents to OLED viewing area, so as to ensure display screen
Brightness.
Description of the drawings
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to concrete
Needed for embodiment or description of the prior art, accompanying drawing to be used is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the OLED display panel provided in prior art；
Fig. 2 is the structural representation of the OLED display panel provided in the present invention；
Fig. 3 is the structural representation of another OLED display panel provided in the present invention.
Description of reference numerals：
1- viewing area, 11- negative electrode；2- frame region, 21- upper side frame, 22- lower frame, 23- left frame, on the right of 24-
Frame；3- metal routing；4- conductive tape, 41- bulge-structure.
Specific embodiment
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that described enforcement
Example is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment obtained under the premise of creative work is not made by personnel, belongs to the scope of protection of the invention.
As shown in Fig. 2 a kind of OLED display panel of narrow frame structure provided by the present invention, including 1 He of viewing area
Positioned at the frame region 2 of 1 periphery of viewing area, wherein in frame region 2 is relative, and frame is provided with metal routing 3, shows
Negative electrode in region 1 is connected with metal routing 3 by anode, is provided with conductive tape 4, conductive tape 4 at the back side of viewing area 1
Two ends be electrically connected with the two ends of the metal routing 3 in relative frame after bending respectively.
The present invention attaches conductive tape at the back side of OLED display panel, and conductive tape is by the left and right sides of display floater
Bending is to wherein one relative frame, and conductive tape is electrically connected with the two ends of the metal routing being located on another relative frame respectively
Connect, and the middle part of conductive tape is overlapped with left and right side frame, conductive tape replaces the metal routing on wherein one relative frame, by position
It is assigned in different layers in the metal routing in same layer, and the back side that rear conductive tape is located at display floater has been pasted, so as to
In addition left and right side frame will not be occupied, makes frame region size become narrower, improve the size of viewing area.
Embodiment 1
Frame region 2 in Fig. 2 includes upper side frame 21, lower frame 22, left frame 23 and left frame 24,3 points of metal routing
It is not arranged in upper side frame 21 and lower frame 22, the negative electrode (not shown) in viewing area 1 is walked with metal by anode
Line 3 connects, and the two ends of conductive tape 4 are overlapped with left frame 23 and left frame 24 after bending respectively, its two ends respectively be located at
The two ends of the metal routing 3 in upper side frame 21 and lower frame 22 are electrically connected with.Certainly, according to the side of different OLED display panel
Mount structure, can also by metal routing 3 be arranged on on left and right side frame, and by conductive tape replace upper and lower side frame in metal walk
Line, can so make the narrower of upper and lower side frame change.
Conductive tape 4 can be covered in the blank back region of viewing area 1 here by bonding, using be completely covered
Structure or local complexity version, so as to reduce impedance, it is ensured that the enough electric currents of metal routing transmission show to OLED
Region, so as to ensure the brightness of display screen.
Further, in order to prevent conductive tape 4 from producing degumming phenomenon in bending with left and right side frame, the present invention is in conduction
The two ends bending part of adhesive tape 4 is fixed by dispensing with left frame 23 and left frame 24 respectively.
Embodiment 2
From implement 1 unlike, in the present embodiment be located at left frame 23 and left frame 24 on conductive tape 4 upper and lower
Two ends form a bulge-structure 41 respectively, as shown in figure 3, bulge-structure 41 is located at the two ends of upper side frame 21 and lower frame 22, and
It is electrically connected with metal routing 3.
The width of bulge-structure therein 41 is more than the width of metal routing 3.Metal in conductive tape and upper and lower side frame
Trace width size is compared, and conductive tape is more wider, so ensures that the end of metal routing is covered by conductive tape completely, with
When due to conductive tape cover the OLED display panel back side white space, so as to reduce impedance, it is ensured that metal routing pass
Defeated enough electric currents to OLED viewing area, so as to ensure the brightness of display screen.
Preferably, the upper end of conductive tape 4 is flushed with upper side frame 21, and increases vertical direction on conductive tape 4
Mark line, the dotted line of the left and right sides as shown in Figure 3 so as to align with the outer side edges of left and right side frame, and the width of conductive tape
Compared with metal routing width, it is ensured that the end of metal routing is covered by conductive tape completely.
It is of course also possible to arrange a bulge-structure 41 in one end of left frame, one end setting one of frame is convex on the right
Play structure 41；Or a bulge-structure 41 is respectively provided with the two ends of left frame (or left frame), frame (or the left side on the right
Frame) one end one bulge-structure 41 is only set；Here the setting quantity of raised structure 41 and position on frame are not limited
System.
Conductive tape provided by the present invention 4 is a kind of metal forming with high connductivity gum or conductive fabric, and the present invention is preferred
Using electricity conductive cloth tape, which combines the conductive shield performance of conductive fabric and conductive fabric and the soft docile characteristic of adhesive tape, thereon
Conductive gum and the conductive base complete electric conductor of composition, the back side of display floater can be bonded in, with the metal on frame
Cabling completes electrical bonding, have the advantages that frivolous and durable.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.Right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need to be exhaustive to all of embodiment.And the obvious change thus extended out or
Change among still in the protection domain of the invention.
Claims (8)
1. a kind of OLED display panel of narrow frame structure, including viewing area (1) and is located at viewing area (1) periphery
Frame region (2), wherein in frame region (2) is relative, and frame is provided with metal routing (3), the viewing area
(1) negative electrode (11) in is connected with described metal routing (3) by anode, it is characterised in that the back of the body of viewing area (1)
Face is provided with conductive tape (4), and the two ends of conductive tape (4) are walked with the metal in two relative edge's frames after bending respectively
The two ends of line (3) are electrically connected with.
2. the OLED display panel of narrow frame structure according to claim 1, it is characterised in that frame region (2)
Including upper side frame (21), lower frame (22), left frame (23) and left frame (24), metal routing (3) are respectively arranged at institute
State in upper side frame (21) and lower frame (22), the negative electrode (11) in viewing area (1) is walked with described metal by anode
Line (3) connects, the two ends of conductive tape (4) after bending respectively with the upper side frame (21) and lower frame (22) in institute
The two ends for stating metal routing (3) are electrically connected with.
3. the OLED display panel of narrow frame structure according to claim 2, it is characterised in that conductive tape (4)
The blank back region of the viewing area (1) is covered in by bonding.
4. the OLED display panel of narrow frame structure according to claim 3, it is characterised in that conductive tape (4)
Two ends bending part fixed by dispensing with the left frame (23) and left frame (24) respectively.
5. according to the OLED display panel of the arbitrary described narrow frame structure of claim 2-4, it is characterised in that positioned at the left side
The upper and lower ends of the conductive tape (4) on frame (23) and left frame (24) form a bulge-structure (41), the projection respectively
Structure (41) is located at the two ends of upper side frame (21) and lower frame (22), and is electrically connected with the metal routing (3).
6. the OLED display panel of narrow frame structure according to claim 5, it is characterised in that bulge-structure (41)
Width more than metal routing (3) width.
7. the OLED display panel of narrow frame structure according to claim 6, it is characterised in that conductive tape (4)
Upper end flush with the upper side frame (21).
8. the OLED display panel of narrow frame structure according to claim 7, it is characterised in that conductive tape (4)
For electricity conductive cloth tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610985208.2A CN106450033B (en) | 2016-10-31 | 2016-10-31 | A kind of OLED display panel of narrow side mount structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610985208.2A CN106450033B (en) | 2016-10-31 | 2016-10-31 | A kind of OLED display panel of narrow side mount structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106450033A true CN106450033A (en) | 2017-02-22 |
| CN106450033B CN106450033B (en) | 2019-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610985208.2A Active CN106450033B (en) | 2016-10-31 | 2016-10-31 | A kind of OLED display panel of narrow side mount structure |
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| Country | Link |
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| CN (1) | CN106450033B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110047895A (en) * | 2019-04-24 | 2019-07-23 | 上海天马微电子有限公司 | Organic light emitting display panel and display device |
| WO2021142881A1 (en) * | 2020-01-16 | 2021-07-22 | 重庆康佳光电技术研究院有限公司 | Display backplane, display device, and splicing display device |
Citations (4)
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| CN2629381Y (en) * | 2002-06-07 | 2004-07-28 | 精工爱普生株式会社 | Electrooptical apparatus and electronic instrument |
| CN1828926A (en) * | 2005-02-03 | 2006-09-06 | 三星Sdi株式会社 | Organic light emitting display device |
| CN101996535A (en) * | 2009-08-25 | 2011-03-30 | 精工爱普生株式会社 | Electro-optical device and electronic apparatus |
| US20130002583A1 (en) * | 2011-06-30 | 2013-01-03 | Jin Dong-Un | Flexible display panel and display apparatus including the flexible display panel |
-
2016
- 2016-10-31 CN CN201610985208.2A patent/CN106450033B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2629381Y (en) * | 2002-06-07 | 2004-07-28 | 精工爱普生株式会社 | Electrooptical apparatus and electronic instrument |
| CN1828926A (en) * | 2005-02-03 | 2006-09-06 | 三星Sdi株式会社 | Organic light emitting display device |
| CN101996535A (en) * | 2009-08-25 | 2011-03-30 | 精工爱普生株式会社 | Electro-optical device and electronic apparatus |
| US20130002583A1 (en) * | 2011-06-30 | 2013-01-03 | Jin Dong-Un | Flexible display panel and display apparatus including the flexible display panel |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110047895A (en) * | 2019-04-24 | 2019-07-23 | 上海天马微电子有限公司 | Organic light emitting display panel and display device |
| CN110047895B (en) * | 2019-04-24 | 2021-06-08 | 上海天马微电子有限公司 | Organic light emitting display panel and display device |
| WO2021142881A1 (en) * | 2020-01-16 | 2021-07-22 | 重庆康佳光电技术研究院有限公司 | Display backplane, display device, and splicing display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106450033B (en) | 2019-01-04 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170222 Assignee: Yungu (Gu'an) Technology Co., Ltd.|Bazhou Yungu Electronic Technology Co., Ltd.|Kunshan Institute of technology new flat panel display technology center Co., Ltd Assignor: Kunshan Guo Xian Photoelectric Co., Ltd. Contract record no.: X2019990000157 Denomination of invention: OLED display panel with narrow frame structure Granted publication date: 20190104 License type: Common License Record date: 20191031 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191205 Address after: 510130 No.2 Xiangshan Avenue, Yongning Street, Zengcheng District, Guangzhou City, Guangdong Province (within the core area of Zengcheng economic and Technological Development Zone) Patentee after: Guangzhou Guoxian Technology Co., Ltd Address before: 215300, No. 1, Longteng Road, Kunshan Development Zone, Jiangsu, Suzhou, 4 Patentee before: Kunshan Guo Xian Photoelectric Co., Ltd. |
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| TR01 | Transfer of patent right |