CN102592516A - Large size display screen - Google Patents
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- CN102592516A CN102592516A CN2012100508876A CN201210050887A CN102592516A CN 102592516 A CN102592516 A CN 102592516A CN 2012100508876 A CN2012100508876 A CN 2012100508876A CN 201210050887 A CN201210050887 A CN 201210050887A CN 102592516 A CN102592516 A CN 102592516A
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Abstract
The invention relates to the technology of organic light emitting diode and specifically discloses a large size display screen. The large size display screen is spliced by M rows * N columns of organic light emitting diode (OLED) displays, and each OLED display is not singly bound with a driving chip necessarily, wherein each row of OLED displays is connected with a row drive in parallel or connected with a plurality of row drives in parallel in groups; each column of OLED displays is connected with a column drive in parallel or connected with a plurality of column drives in parallel in groups; and all row drives and all column drives are connected to a controller so as to drive the large size display screen to display according t a preset demand. The large size display screen of the invention is spliced by a plurality of OLED displays and each OLED display is not singly bound with the driving chip necessarily, thereby greatly simplifying production procedures, reducing a manufacturing cost and facilitating market generalization.
Description
Technical field
The present invention relates to the Organic Light Emitting Diode display technique, relate to a kind of spliced OLED large scale display screen specifically.
Background technology
Organic Light Emitting Diode (OLED) display is as a kind of novel demonstration product; Compare with present main flow flat panel products LCD LCD; It has active illuminating, response speed is fast, diopter is wide, can realize plurality of advantages such as flexible demonstration; Thereby have very strong competitive power, very likely become the main product of flat-panel monitor of future generation.
Along with on the market to increasingization of demand of display sizes, independent substrate shows manufacture craft no matter concerning LCD or OLED, all become more and more difficult, not only yields is extremely low for it, cost of manufacture is also expensive especially.Conventional OLED large scale display screen is to be spliced with a plurality of OLED display modules, and wherein each corresponding OLED display all will connect chip for driving, so its cost of manufacture is quite expensive.Therefore, how to produce the OLED large-sized monitor that technology is simple, cost of manufacture is low, display effect is good, the emphasis of paying close attention to when just becoming new product designs.
Summary of the invention
In view of this, the objective of the invention is to overcome the deficiency of prior art, the large scale that a kind of technology is simple, cost of manufacture is low display screen is provided.
For solving above technical matters; Technical scheme provided by the invention is: a kind of large scale display screen; By M capable * N row OLED display is spliced; Each OLED display need not to bind separately chip for driving, and wherein: every capable OLED display is parallel to a line driver or grouping is parallel to a plurality of line drivers; Every row OLED display is parallel to a row driver or grouping is parallel to a plurality of row drivers; All line driver all is connected to controller with whole row drivers, shows according to predetermined the requirement so that drive this large scale display screen.
More excellent ground, every capable OLED display connects out through FPC, and is parallel to a line driver or grouping is parallel to a plurality of line drivers; Every row OLED display connects out through FPC, and is parallel to a row driver or grouping is parallel to a plurality of row drivers.
More excellent ground, the negative electrode lead-foot-line of every capable OLED display through FPC lead-in wire or insert and piece together pin and connect out, and be parallel to a line driver or grouping is parallel to a plurality of line drivers; The anode lead-foot-line of every row OLED display through FPC lead-in wire or insert and piece together pin and connect out, and be parallel to a row driver or grouping is parallel to a plurality of row drivers.
More excellent ground, the lead-in wire of every negative electrode lead-foot-line and FPC or insert the assembly pin and connect one to one; Every anode lead-foot-line and FPC lead-in wire or insert and piece together pin and connect one to one.
More excellent ground, FPC lead-foot-line be connected on the substrate of FPC.
More excellent ground, FPC lead-foot-line to peg graft or welding manner is connected on the substrate of FPC.
More excellent ground, FPC is connected to controller through the substrate lead of FPC, and this controller is positioned on the substrate of FPC.
More excellent ground, the negative electrode lead-foot-line of every capable OLED display are with the lead-in wire of FPC or after inserting the assembly pin and being connected, corresponding FPC is folded on the encapsulation capping of corresponding line OLED display; The negative electrode lead-foot-line of every row OLED display is with the lead-in wire of FPC or after inserting the assembly pin and being connected, corresponding FPC is folded on the encapsulation capping of respective column OLED display.
The bending angle that more excellent ground, corresponding FPC are folded on the corresponding line OLED display encapsulation capping is spent greater than 90; The bending angle that corresponding FPC is folded on the respective column OLED display encapsulation capping is spent greater than 90.
More excellent ground, all the OLED displays are arranged by matrix form and are close to each other, form M capable * the large scale display screen of N row.
Compared with prior art; Large scale display screen of the present invention is to be spliced by a plurality of OLED displays; Each OLED display need not to bind separately chip for driving, has overcome the problem that the making yields is low, cost is high that independent substrate manufacture large scale OLED display exists; Simultaneously, for the large scale display screen of OLED display module splicing, it has reduced the cost problem that adopts numerous chip for driving to bring.The large scale display screen that the present invention obtains is made simple, and display size is big, and display effect is good, and does not have the yields loss, and cost of manufacture is low, will become a competitive novel product.
Description of drawings
Fig. 1 is the structural representation of large scale display screen of the present invention;
Fig. 2 is parallel to the synoptic diagram of line driver for every capable OLED display among Fig. 1;
Fig. 3 is parallel to the synoptic diagram of row driver for every row OLED display among Fig. 1;
Fig. 4 is the FPC bending sketch map that large scale display screen shown in Figure 1 adopts;
Among Fig. 1～Fig. 4, relevant Reference numeral is:
11, OLED display; 12, negative electrode lead-foot-line; 13, anode lead-foot-line; 21, FPC; 22, FPC lead-in wire; 23, FPC lead-foot-line; 31, wiring board substrate; 32, wiring board lining tool lead-in wire; 41, OLED cap.
Embodiment
Basic design of the present invention is, every capable OLED display is connected to controller through line driver, and every row OLED display is connected to controller through row driver, realizes the large scale display screen structure of the capable N row of M.
In order to make those skilled in the art understand technical scheme of the present invention better, the present invention is done further detailed description below in conjunction with accompanying drawing and specific embodiment.
Referring to Fig. 1, be the structural representation of large scale display screen of the present invention.Fig. 1 discloses a kind of conplane spliced large scale display screen that is positioned at; Its concrete implementation is: a plurality of Organic Light Emitting Diodes (OLED) display is arranged in the capable and N row of M regularly; Each OLED display need not to bind separately chip for driving, and wherein: every capable OLED display is connected in line driver, and every row OLED display is connected in row driver; M line driver and N row driver are connected to controller, show according to predetermined the requirement so that drive this large scale display screen.
Referring to Fig. 2, represent that every capable OLED display is parallel to the syndeton on the driver.In this syndeton; The negative electrode lead-foot-line 12 of each OLED display 11 directly extracts through FPC 21; Wherein every negative electrode lead-foot-line 12 connects one to one with FPC lead-in wire 22 (or insert and piece together pin); FPC lead-foot-line 23 usefulness are pegged graft or the mode of welding is connected on the wiring board substrate 31; Be together in parallel correspondingly through the negative electrode lead-foot-line 12 of wiring board substrate lead 32 again, be connected in a line driver or grouping is parallel to a plurality of line drivers through wiring board substrate lead 32 with every capable OLED display 11.
Referring to Fig. 3, represent that every row OLED display is parallel to the syndeton on the driver.Similar with the syndeton of every capable OLED display; The anode lead-foot-line 13 of every row OLED display 11 directly extracts through FPC 21; And every anode lead-foot-line 13 connects one to one with FPC lead-in wire 22 (or insert and piece together pin); FPC lead-foot-line 23 usefulness are pegged graft or the mode of welding is connected on the wiring board substrate 31; And be together in parallel correspondingly through the anode lead-foot-line 12 of wiring board substrate lead 32 with every capable OLED display 11, be connected in a row driver through wiring board substrate lead 32 again or grouping is parallel to a plurality of row drivers.
Thus, through Fig. 2, the mode of connection shown in Figure 3, make M line driver and N row driver be connected to the controller on the wiring board substrate 31 through wiring board substrate lead 32 again.Certainly, when being arranged on other position outside the wiring board substrate 31, also can take to make M line driver and N row driver to be connected on the controller as if controller.
Referring to Fig. 4, the FPC bending mode that large scale display screen shown in the present adopts is shown.In the present embodiment, a plurality of OLED displays are closely pieced together at grade, FPC 21 be folded into OLED encapsulation capping 41 after negative electrode lead-foot-line 12 is connected, its bending angle is greater than 90 degree (like Fig. 4); Likewise, FPC 11 be folded into OLED encapsulation capping 41 after anode lead-foot-line 13 is connected, bending angle is greater than 90 degree.Adopt this mode, help to make between screen and screen and can compact splice, realize minimum splicing seams.
After connecting in a manner described; Each luminescence unit of large scale display screen is through going starter and any row starter arbitrarily to the Organic Light Emitting Diode input signal; And form luminously in intersection, finally can drive any display pattern in large scale display screen the inside.
In the above embodiment of the present invention; Large-sized monitor is to be spliced by a plurality of OLED displays 11; Each OLED display need not to bind separately chip for driving; The making yields that its large scale OLED display that has overcome independent substrate manufacture exists is low, the problem that cost is high, and the large scale display screen with respect to the splicing of OLED display module has reduced the high problem of cost that chip for driving is brought simultaneously.This large scale display screen is made simple, and display size is big, and display effect is good, and does not have the yields loss, and cost of manufacture is low, will become a competitive novel product.
Only be preferred implementation of the present invention below, should be pointed out that above-mentioned preferred implementation should not be regarded as limitation of the present invention, protection scope of the present invention should be as the criterion with claim institute restricted portion.For those skilled in the art, do not breaking away from the spirit and scope of the present invention, can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (10)
1. a large scale display screen is characterized in that, by M capable * N row OLED display is spliced, each OLED display need not to bind separately chip for driving, wherein: every capable OLED display is parallel to a line driver or grouping is parallel to a plurality of line drivers; Every row OLED display is parallel to a row driver or grouping is parallel to a plurality of row drivers; All line driver all is connected to controller with whole row drivers, shows according to predetermined the requirement so that drive this large scale display screen.
2. large scale display screen as claimed in claim 1 is characterized in that, every capable OLED display connects out through FPC, and is parallel to a line driver or grouping is parallel to a plurality of line drivers; Every row OLED display connects out through FPC, and is parallel to a row driver or grouping is parallel to a plurality of row drivers.
3. large scale display screen as claimed in claim 2 is characterized in that, the negative electrode lead-foot-line of every capable OLED display through FPC lead-in wire or insert and piece together pin and connect out, and be parallel to a line driver or grouping is parallel to a plurality of line drivers; The anode lead-foot-line of every row OLED display through FPC lead-in wire or insert and piece together pin and connect out, and be parallel to a row driver or grouping is parallel to a plurality of row drivers.
4. large scale display screen as claimed in claim 3 is characterized in that, the lead-in wire of every negative electrode lead-foot-line and FPC or insert and piece together pin and connect one to one; Every anode lead-foot-line and FPC lead-in wire or insert and piece together pin and connect one to one.
5. large scale display screen as claimed in claim 2 is characterized in that the lead-foot-line of FPC is connected on the substrate of FPC.
6. large scale display screen as claimed in claim 5 is characterized in that, the lead-foot-line of FPC is connected on the substrate of FPC with grafting or welding manner.
7. large scale display screen as claimed in claim 5 is characterized in that FPC is connected to controller through the substrate lead of FPC, and this controller is positioned on the substrate of FPC.
8. large scale display screen as claimed in claim 3 is characterized in that, the negative electrode lead-foot-line of every capable OLED display and the lead-in wire of FPC or insert piece together pin and be connected after, corresponding FPC is folded on the encapsulation capping of corresponding line OLED display; The negative electrode lead-foot-line of every row OLFD display is with the lead-in wire of FPC or after inserting the assembly pin and being connected, corresponding FPC is folded on the encapsulation capping of respective column OLED display.
9. large scale display screen as claimed in claim 7 is characterized in that, the bending angle that corresponding FPC is folded on the corresponding line OLED display encapsulation capping is spent greater than 90; The bending angle that corresponding FPC is folded on the respective column OLED display encapsulation capping is spent greater than 90.
10. like each described large scale display screen of claim 1～9, it is characterized in that all the OLED displays are arranged by matrix form and are close to each other, form M capable * the large scale display screen of N row.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100508876A CN102592516B (en) | 2012-02-29 | 2012-02-29 | Large size display screen |
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| CN2012100508876A CN102592516B (en) | 2012-02-29 | 2012-02-29 | Large size display screen |
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| CN102592516A true CN102592516A (en) | 2012-07-18 |
| CN102592516B CN102592516B (en) | 2013-12-25 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102789762A (en) * | 2012-08-07 | 2012-11-21 | 京东方科技集团股份有限公司 | Driving circuit, array substrate and display device |
| CN103681731A (en) * | 2012-09-07 | 2014-03-26 | 财团法人工业技术研究院 | Organic light-emitting diode light source device |
| CN104361865A (en) * | 2014-12-02 | 2015-02-18 | 广东威创视讯科技股份有限公司 | LED (Light-Emitting Diode) splicing screen driving structure |
| CN104361867A (en) * | 2014-12-03 | 2015-02-18 | 广东威创视讯科技股份有限公司 | Spliced screen display device and displaying driving method thereof |
| CN106558646A (en) * | 2015-09-30 | 2017-04-05 | 正昌新视界有限公司 | Flexible LED display screen |
| CN106601185A (en) * | 2017-01-12 | 2017-04-26 | 张新民 | LED large size display screen |
| CN107068039A (en) * | 2017-01-12 | 2017-08-18 | 张新民 | LED single pixel RGB display devices and LED show bar |
| CN107731151A (en) * | 2017-11-30 | 2018-02-23 | 信利（惠州）智能显示有限公司 | Array base palte and display device |
| CN107967895A (en) * | 2017-12-22 | 2018-04-27 | 重庆秉为科技有限公司 | A kind of OLED arrays passive drive circuit |
| CN109741683A (en) * | 2019-03-22 | 2019-05-10 | 京东方科技集团股份有限公司 | Display screen and mosaic screen |
| CN115273654A (en) * | 2021-04-30 | 2022-11-01 | 海信视像科技股份有限公司 | Display device |
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| CN102789762A (en) * | 2012-08-07 | 2012-11-21 | 京东方科技集团股份有限公司 | Driving circuit, array substrate and display device |
| CN103681731A (en) * | 2012-09-07 | 2014-03-26 | 财团法人工业技术研究院 | Organic light-emitting diode light source device |
| CN103681731B (en) * | 2012-09-07 | 2016-04-20 | 财团法人工业技术研究院 | Organic light-emitting diode light source device |
| CN104361865A (en) * | 2014-12-02 | 2015-02-18 | 广东威创视讯科技股份有限公司 | LED (Light-Emitting Diode) splicing screen driving structure |
| CN104361865B (en) * | 2014-12-02 | 2017-07-18 | 广东威创视讯科技股份有限公司 | A kind of LED mosaic screens driving structure |
| CN104361867A (en) * | 2014-12-03 | 2015-02-18 | 广东威创视讯科技股份有限公司 | Spliced screen display device and displaying driving method thereof |
| CN106558646A (en) * | 2015-09-30 | 2017-04-05 | 正昌新视界有限公司 | Flexible LED display screen |
| CN106558646B (en) * | 2015-09-30 | 2019-02-19 | 正昌新视界股份有限公司 | Flexible LED display screen |
| CN107068039A (en) * | 2017-01-12 | 2017-08-18 | 张新民 | LED single pixel RGB display devices and LED show bar |
| CN106601185A (en) * | 2017-01-12 | 2017-04-26 | 张新民 | LED large size display screen |
| CN107068039B (en) * | 2017-01-12 | 2023-06-30 | 张新民 | LED Shan Xiangsu true color display device and LED display strip |
| CN106601185B (en) * | 2017-01-12 | 2023-08-11 | 张新民 | LED large-size display screen |
| CN107731151A (en) * | 2017-11-30 | 2018-02-23 | 信利（惠州）智能显示有限公司 | Array base palte and display device |
| CN107967895A (en) * | 2017-12-22 | 2018-04-27 | 重庆秉为科技有限公司 | A kind of OLED arrays passive drive circuit |
| CN109741683A (en) * | 2019-03-22 | 2019-05-10 | 京东方科技集团股份有限公司 | Display screen and mosaic screen |
| CN115273654A (en) * | 2021-04-30 | 2022-11-01 | 海信视像科技股份有限公司 | Display device |
| CN115273654B (en) * | 2021-04-30 | 2024-05-03 | 海信视像科技股份有限公司 | Display device |
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