CN101359678B - Image display system and preparation thereof - Google Patents
Image display system and preparation thereof Download PDFInfo
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- CN101359678B CN101359678B CN2007101298709A CN200710129870A CN101359678B CN 101359678 B CN101359678 B CN 101359678B CN 2007101298709 A CN2007101298709 A CN 2007101298709A CN 200710129870 A CN200710129870 A CN 200710129870A CN 101359678 B CN101359678 B CN 101359678B
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Abstract
The invention provides an image display system and a fabrication method. The image display system comprises an organic electroluminescent display device which is composed of a first baseplate, a conducting layer, a second baseplate, a first electrode, an organic electroluminescent layer and a second electrode. The first baseplate is divided into a pixel area and a non-pixel area; the conducting layer is formed in the non-pixel area of the first baseplate; the second baseplate is arranged corresponding to the first baseplate; the first electrode is formed on the second baseplate; the organic electroluminescent layer is formed on the first electrode; and the second electrode is formed on the organic electroluminescent layer and is electrically connected with the conducting layer. Furthermore, the conducting layer of the organic electroluminescent display device is electrically connected with an external circuit within the non-pixel area. The organic electroluminescent display device, without being provided with contact holes, can transmit signals to the second electrode; therefore, the organic electroluminescent display device can avoid the rupture of the second electrode.
Description
Technical field
The present invention is relevant for a kind of image display system, particularly relevant for image display system of a kind of organic electroluminescence display device and method of manufacturing same of the signal transfer mode that comprises improvement and preparation method thereof.
Background technology
Along with popularizing of electronic product, make the demand of display also day by day increase.Generally speaking, organic electroluminescence display device and method of manufacturing same (organic electroluminescent display device; OLED) have low consumpting power (power consumption), higher image brightness and reaction time (response time) faster.Therefore, organic electroluminescence display device and method of manufacturing same can be widely used in electronic product, for example mobile phone (cellular phones), auto-navigation system (car navigation systems; CNS), personal digital assistant (personal digital assistants; PDA) and take the photograph video tape recorder (camcorders).
Fig. 1 shows a kind of profile of organic electroluminescence display device and method of manufacturing same of convention.In Fig. 1, provide the top to be formed with a substrate 2 of thin-film transistor 4 and joint sheet 8.Then, form an anode electrode 6 in substrate 2 tops.Afterwards, form a pixel defining layer 10 on substrate 2, and cover above-mentioned joint sheet 8.And for example shown in Figure 1, form a contact hole 12, also can be described as negative electrode contact hole (cathode contacthole), to expose joint sheet 8 to the open air.Then, form a cathode electrode 14 on substrate 2, and the electric joint sheet 8 that connects exposure in succession, to transmit an external signal to negative electrode electrode 14.Because above-mentioned contact hole 12 has a great degree of depth (being the thickness of pixel defining layer 10), make the cathode electrode 14 that is formed at contact hole 12 sidewalls be easy to generate phenomenon of rupture, and cause to transmit external signal to negative electrode electrode 14.In prior art, can above cathode electrode 14, form the technology of indium tin oxide though disclosed, with the disconnected news phenomenon of avoiding the cathode electrode fracture time to be caused as auxiliary cathode electrode (auxiliary cathode).Yet,, make and cause higher pressure drop and relatively poor display effect because above-mentioned indium tin oxide has higher resistance value.
Therefore, need a kind of organic electroluminescence display device and method of manufacturing same and preparation method thereof badly, to solve the above problems.
Summary of the invention
In view of this, a purpose of the present invention provides image display system.Above-mentioned image display system comprises organic electroluminescence display device and method of manufacturing same, and this organic electroluminescence display device and method of manufacturing same, comprises first substrate, and its top is divided into pixel region and non-pixel region; Conductive layer is formed in this non-pixel region on this first substrate; Second substrate is corresponding to this first substrate setting; First electrode is formed on this second substrate; Organic electro luminescent layer is formed on this first electrode; And second electrode, be formed on this organic electro luminescent layer, and electrically connect this conductive layer.In addition, the conductive layer of above-mentioned organic electroluminescence display device and method of manufacturing same also electrically connects external circuit in this non-pixel region.Above-mentioned organic electroluminescence display device and method of manufacturing same owing to need not form contact hole (or claiming the negative electrode contact hole), can transmit signal to the second electrode.Therefore, can avoid the phenomenon of rupture of second electrode.That is to say that this organic electroluminescence display device and method of manufacturing same can transmit external signal by the conductive layer that is formed on first substrate.Therefore, do not need extra technology to make contact hole yet.
Another object of the present invention provides a kind of manufacture method of image display system, and it comprises provides an organic electroluminescence display device and method of manufacturing same.The manufacture method of above-mentioned organic electroluminescence display device and method of manufacturing same comprises an organic electroluminescence display device and method of manufacturing same is provided that the method for wherein making this organic electroluminescence display device and method of manufacturing same comprises: first substrate that comprises pixel region and non-pixel region is provided; Form in conductive layer this non-pixel region on this first substrate; Corresponding to this first substrate, second substrate is set; Form first electrode on this second substrate; Be formed with organic electroluminescent layer on this first electrode; And form second electrode on this organic electro luminescent layer, and electrically connect this conductive layer.The manufacture method of above-mentioned image display system also comprises provides external circuit, and electrically connects this conductive layer in this non-pixel region.
A purpose more of the present invention provides a kind of method of operation of image display system.Above-mentioned image display system comprises organic electroluminescence display device and method of manufacturing same; And this organic electroluminescence display device and method of manufacturing same; Comprise the top and be formed with first substrate of chromatic filter layer and conductive layer, and the top forms second substrate of first electrode, organic electro luminescent layer and second electrode in regular turn, be arranged at the below of this first substrate; The method of operation of this organic electroluminescence display device and method of manufacturing same comprises: provide first signal to this first electrode; Transmit this conductive layer on secondary signal to this first substrate from external circuit; By this conductive layer this secondary signal is passed to this second electrode on this second substrate, to control this organic electro luminescent layer emission light.
Description of drawings
Fig. 1 shows a kind of profile of organic electroluminescence display device and method of manufacturing same of convention;
Fig. 2 A-2E shows the sketch map according to the making organic electroluminescence display device and method of manufacturing same of one embodiment of the invention;
Fig. 3 shows that one embodiment of the invention comprise the configuration schematic diagram of the image display system of organic electroluminescence display device and method of manufacturing same; And
Fig. 4 shows the profile of making organic electroluminescence display device and method of manufacturing same according to another embodiment of the present invention.
The main element symbol description
Case component symbol before relevant
2～substrate; 4～thin-film transistor; 6～anode electrode; 8～joint sheet; 10～pixel defining layer; 11～organic electro luminescent layer; 12～contact hole; 14～cathode electrode.
The embodiment component symbol
102～the first substrates; 104～black matrix; 106～conductive layer; 108～pixel region; 110～non-pixel region; 112～chromatic filter layer; 114～the second substrates; 116～joint sheet; 118～thin-film transistor; 120～the first electrodes; 122～pixel defining layer; 124～organic electro luminescent layer; 126～the second electrodes; 128～flexible printed wiring board; 130～the first conducting positions; 131～the second conducting positions; 132～sealing; 140～organic electroluminescence display device and method of manufacturing same; 200～input unit; 300～electronic installation.
402～the first substrates; 404～black matrix; 406～conductive layer; 412～chromatic filter layer; 414～the second substrates; 416～joint sheet; 418～thin-film transistor; 420～the first electrodes; 424～organic electro luminescent layer; 426～the second electrodes; 428～flexible printed wiring board; 431～conducting position; 432～sealing; 440～organic electroluminescence display device and method of manufacturing same.
Embodiment
Next, with the method that specifies preferred embodiment of the present invention and making thereof.Yet scrutable is that the present invention provides many inventive concepts that may be implemented in extensively various application.The specific embodiment that is used for explaining only is the explanation that utilizes the embodiment of notion of the present invention, does not limit the scope of the invention.
The present invention with a top lighting organic electroluminescent display device (top emission organicelectroluminescent display device) as explanation.Scrutablely be; Notion of the present invention can certainly be applied to the electronic installation of the organic electroluminescence display device and method of manufacturing same of other pattern, for example bottom-emission type organic electroluminescence display device and method of manufacturing same (bottom emission organic electroluminescentdisplay device).
Fig. 2 A-2E shows the sketch map of making a kind of organic electroluminescence display device and method of manufacturing same according to an embodiment of the invention.In Fig. 2 A, one first substrate 102 is provided, for example be the transparent base of glass or plastic cement.Then, form a black matrix (black matrix; BM) 104 and one conductive layer 106 is in the top of above-mentioned first substrate 102.In one embodiment, above-mentioned black matrix 104 and conductive layer 106 can form a sedimentary deposit (not shown) in the top of first substrate 102 by for example sputter (sputtering), vapor deposition (evaporating) or other suitable manner.Afterwards, by photoetching and the above-mentioned sedimentary deposit of etching (photolithographic/etching) art pattern CADization, to form black matrix 104 and conductive layer 106 simultaneously.Above-mentioned black matrix 104 and conductive layer 106 are preferable can be chromium (chromium for example; Cr), aluminium (aluminum; Al), nickel (nickel; Ni) or other suitable electric conducting material.In this implements,, therefore, can reduce the processing step of organic electroluminescence display device and method of manufacturing same, and then reduce its cost of manufacture owing to can form black matrix and conductive layer simultaneously.That is to say, in the above-described embodiments, can deceive the electric conducting material of matrix by formation, and when matrix is deceived in making, form above-mentioned conductive layer simultaneously.
Though the black matrix 104 of above-mentioned formation is preferred embodiments with conductive layer 106.Yet, in another embodiment, also can be to form above-mentioned black matrix 104 and conductive layer 106 severally.For example, form a sedimentary deposit (not shown) behind first substrate, 102 tops, follow this sedimentary deposit of patterning, to form above-mentioned black matrix 104 earlier by rotary coating (spin coating), sputter, vapor deposition or other suitable manner.Afterwards, by rotary coating or sputter, form a conductive material layer (not shown) in the top of first substrate 102, then, this conductive material layer of patterning is to form conductive layer 106.It should be noted that in the present embodiment, also can be after forming conductive layer 106 earlier, to form black matrix 104 again.
Above-mentioned black matrix 104, also can be called light shield layer (shielding layer) preferable can be chromium (chromium for example; Cr) or nickel (nickel; Ni) metal material, or the nonmetallic materials of black resin (black resin) for example are to prevent the light leakage phenomena of organic electroluminescence display device and method of manufacturing same.Above-mentioned conductive layer 106 is preferable also can be for example chromium, aluminium (aluminum; Al), nickel or other suitable electric conducting material.
And for example shown in Fig. 2 A, can first substrate 102 be divided into pixel region (pixel region) 108 and non-pixel region (non-pixel region) 110 by above-mentioned black matrix 104 and conductive layer 106.That is to say that above-mentioned black matrix 104 can be to be formed in the pixel region 108 of first substrate 102, with the light leakage phenomena that prevents organic electroluminescence display device and method of manufacturing same and improve its contrast.And conductive layer 106 can be formed at the non-pixel region 110 of first substrate 102, and can be used as the path of a transmission signal.Above-mentioned pixel region 108 also can be called viewing area (display region), but not pixel region 110 also can be called non-display area (non-display region).
In Fig. 2 B, form a chromatic filter layer (color filter layer) 112 in first substrate, 102 tops.In one embodiment; Utilizing for example is the mode of rotary coating, form for example be blue, red or green chromatograph (color pigment) in the pixel region 108 of first substrate, 102 tops, follow; Make public and develop, to form chromatograph between above-mentioned each black matrix 104.Repeat above-mentioned steps, to form chromatic filter layer 112 on first substrate 102.In another embodiment, also can be mode by ink-jet application (inkjet printing), directly chromatograph is sprayed on first substrate 102, to form chromatic filter layer 112.
In Fig. 2 C, provide the top to be formed with thin-film transistor (thin film transistor; TFT) 118 one second substrate 114.Also can be divided into pixel region 108 and non-pixel region 110 corresponding to above-mentioned first substrate, 102, the second substrates 114.Shown in Fig. 2 C, form a joint sheet 116 in the non-pixel region of second substrate 114, in order to transmit an external signal to organic electroluminescence display device and method of manufacturing same.
Then, form one first electrode 120 on above-mentioned second substrate 114, and electrically connect thin-film transistor 118.Above-mentioned first electrode 120 is preferable can be indium tin oxide (indium tin oxide for example; ITO) transparency conducting layer.Afterwards, form a pixel defining layer (pixel define layer; PDL) 122 on second substrate 114, with the definition individual pixel.
And for example among Fig. 2 C, form an organic electro luminescent layer (organic electroluminescentlayer) 124 among above-mentioned pixel defining layer 122.In one embodiment; Above-mentioned organic electro luminescent layer 124 can be to accomplish by the mode of vacuum evaporation (vacuum evaporation); And organic electro luminescent layer 124 can be the stack of layers that comprises blue light-emitting layer (blue emitting layer), red light emitting layer (red emittinglayer) and green light emitting layer (green emitting layer); Or in the mix structure of Yellow luminous material (or red illuminating material) of blue light-emitting layer, for example to provide white light source to organic electroluminescence display device and method of manufacturing same.
Then, form one second electrode 126 on above-mentioned second substrate 114, and cover above-mentioned organic electro luminescent layer 124.In one embodiment; Above-mentioned second electrode is preferable can be aluminium, aluminium lithium alloy (aluminum-lithium alloys) or magnesium silver alloy (magnesium-sliver alloys), and forms by the for example mode of sputter, electron beam evaporation plating (electron beam evaporation) or heating vapor deposition (thermal evaporation).
Above-mentioned first electrode 120, organic electro luminescent layer 124 and second electrode 126 can constitute an organic electroluminescence cell; And first electrode 120 can be used as the anode (anode) of this organic electroluminescence cell, and second electrode 126 can be used as the negative electrode (cathode) of this organic electroluminescence cell.Scrutable is below first electrode 120, can form a reflector (not shown), to reflect the light that organic electro luminescent layer 124 is produced.
In Fig. 2 D, above-mentioned first substrate 102 is arranged at second substrate, 114 tops accordingly.Then, electrically connect a flexible printed wiring board (flexible printed circuit; FPC) to the joint sheet 116 of second substrate, 114 tops, to transmit external signal to organic electroluminescence display device and method of manufacturing same.Shown in Fig. 2 D, above-mentioned conductive layer 106 can be formed in the non-pixel region 110, and around pixel region 108 (shown in Fig. 2 B).
Fig. 2 E is the profile that shows along the organic electroluminescence display device and method of manufacturing same A-A ' tangent line of Fig. 2 D.In Fig. 2 E, form one first conducting position 130 and one second conducting position 131 between first substrate 102 and second substrate 114.In one embodiment; With one for example is the electroconductive resin (conductive resin) of conductive epoxy resin (conductiveepoxy resin); Or for example be the thick film with conductive capability of furfuryl alcohol electroconductive resin thick film (furfuryl alcohol conductive resin coating), coat conductive layer 106 tops.Then; By sealing 132 involutions, first substrate 102 and second substrate 114; To form first conducting position 130 and second conducting position 131 between first substrate 102 and second substrate 114; And electrically connect the conductive layer 106 and second electrode 126 and conductive layer 106 and joint sheet 116 respectively, to accomplish the organic electroluminescence display device and method of manufacturing same 140 shown in Fig. 2 E.Moreover above-mentioned electroconductive resin also can be for example to comprise that the conducting metal of silver powder intersperses among resin wherein.
In another embodiment, above-mentioned first conducting position 130 and second conducting position 131 can be the adherence resins that contains conducting particles, for example are anisotropic conducting rubber film (anisotropic conductivefilm; ACF).At first, above-mentioned anisotropic conducting rubber film is coated on the conductive layer 106, and contained adherence resin involution first substrate 102 and second substrate 114 of conducting particles, to form first conducting position 130 and second conducting position 131 by this.Because first conducting position 130 and second conducting position 131 of this enforcement have tackability, therefore, can not need to use in addition sealing 132 involutions, first substrate 102 and second substrate 114.
Above-mentioned first conducting position 130 can electrically connect the conductive layer 106 and second electrode 126, and second conducting position 131 can electrically connect conductive layer 106 and joint sheet 116.That is to say, be passed to the signal of joint sheet 116, can be passed to the conductive layer 106 on first substrate 102 by second conducting position 131 by flexible printed wiring board 128.Then; Because conductive layer 106 is around pixel region 108; Therefore above-mentioned signal can be passed to the non-pixel region 110 of whole organic electroluminescence display device and method of manufacturing same 140, and by first conducting position 130, signal is passed to second electrode 126 on second substrate 114.
Fig. 2 E shows the profile according to the display of organic electroluminescence 140 of the embodiment of the invention.Shown in Fig. 2 E, provide a top to be formed with first substrate 102 of chromatic filter layer 112 and black matrix 104, also can be called the colorized optical filtering laminar substrate.In addition, be formed with a conductive layer 106 in the non-pixel region above above-mentioned first substrate 102, to transmit an external signal.And for example shown in Fig. 2 E, the top is formed with second substrate 114 of thin-film transistor 118, also can be described as thin-film transistor array base-plate, is arranged at above-mentioned first substrate 102 belows accordingly.Moreover one first electrode 120, organic electro luminescent layer 124 and second electrode 126 are formed on above-mentioned second substrate 114 in regular turn, and first electrode 120 electrically connects above-mentioned thin-film transistor 118.One joint sheet 116 is formed on second substrate 114, and electrically connects a flexible printed wiring board 128.And for example shown in Fig. 2 E, one first conducting position 130 and second conducting position 131 are formed between first substrate 102 and second substrate 114.And above-mentioned first conducting position 130 can electrically connect second electrode 126 of conductive layer 106 and second substrate, 114 tops, and second conducting position 131 can electrically connect conductive layer 106 and joint sheet 116.
When above-mentioned organic electroluminescence display device and method of manufacturing same 140 was operated, thin-film transistor 118 can transmit one first signal to the first electrode 120.Then, flexible printed wiring board 128 can transmit a secondary signal to joint sheet 116, afterwards, and by the conductive layer 106 on second conducting position, 131 transmission secondary signal to the first substrates 102.Then, because conductive layer 106 centers on pixel region, therefore, secondary signal can be passed to around the whole pixel region.Then, by first conducting position 130, the secondary signal of conductive layer 106 is passed to second electrode 126 on second substrate 114.At last, by the secondary signal of first signal that is passed to first electrode 120 and second electrode 126, make control organic electro luminescent layer 124 launch light, shown in the arrow of Fig. 2 E.
Organic electroluminescence display device and method of manufacturing same according to the method for the making organic electroluminescence display device and method of manufacturing same of the embodiment of the invention is made can be arranged at the path of the signal that is passed to cathode electrode on first substrate (colorized optical filtering laminar substrate).Therefore; Can not need to go up formation negative electrode contact hole at second substrate (thin-film transistor array base-plate); Can avoid the phenomenon of rupture of second electrode; Therefore can improve the technology yield of organic electroluminescence display device and method of manufacturing same, making can increase the process flexibility of organic electroluminescence display device and method of manufacturing same and effectively promote the panel utilance.Moreover; Method according to the making organic electroluminescence display device and method of manufacturing same of the embodiment of the invention; Do not need extra technology for example to form the negative electrode contact hole, or extra element auxiliary cathode (auxiliarycathode) for example, can reach the effect of transmitting signal to negative electrode and the problem of avoiding its fracture; Therefore, also can reduce the cost of manufacture of organic electroluminescence display device and method of manufacturing same.
See also Fig. 3, it is the configuration schematic diagram that comprises the image display system 300 of organic electroluminescence display device and method of manufacturing same of the present invention.Wherein organic electroluminescence display device and method of manufacturing same 140 is an organic electroluminescence display device and method of manufacturing same of the present invention, and this organic electroluminescence display device and method of manufacturing same 140 can be the some of electronic installation.Generally speaking, image display system 300 comprises an organic electroluminescence display device and method of manufacturing same 140 and an input unit 200.Above-mentioned input unit 200 couples with organic electroluminescence display device and method of manufacturing same 140, and transmission signals to organic electroluminescence display device and method of manufacturing same 140, makes to control organic electroluminescence display device and method of manufacturing same 140 display images.Image display system 300 can be mobile phone (mobile phone), digital camera (digital camera), personal digital assistant (personal digital assistant; PDA), notebook computer (notebookcomputer), desktop computer (desktop computer), TV, automobile-used display, global positioning system (GPS), aviation are with the electronic installation of display or Portable DVD player etc.
Fig. 4 shows the profile of making organic electroluminescence display device and method of manufacturing same 440 according to another embodiment of the present invention.Compared to the foregoing description, form an enough thick conductive layer in this embodiment, with the negative electrode of direct electric connection and contact organic electroluminescence cell, and do not need to form in addition connecting portion.In Fig. 4, element system similar to the aforementioned embodiment is numbering in a similar fashion, and mode and material that element forms can be consulted above-mentioned explanation.Therefore, at this and repeat no more.
As shown in Figure 4, provide a top to be formed with first substrate 402 of chromatic filter layer 412 and black matrix 404.Then, form a conductive layer 406 on above-mentioned first substrate 402, and around above-mentioned chromatic filter layer 412 and black matrix 404, to transmit external signal organic electroluminescence display device and method of manufacturing same so far.Merit attention and be, this conductive layer 406 has an enough thick thickness, makes conductive layer 406 can directly electrically connect and contact second electrode of follow-up formation.
And for example shown in Figure 4, by a sealing 432, second substrate 414 that a top is formed with thin-film transistor 418, first electrode 420, organic electro luminescent layer 424 and second electrode 426 is set accordingly in the below of above-mentioned first substrate 402.Above-mentioned first electrode 420 can electrically connect thin-film transistor 418.And, because above-mentioned conductive layer 406 has enough thickness, make conductive layer 406 can directly electrically contact second electrode 426.In addition, a conducting position 431 is between two substrates, and an electric connection conductive layer 406 and a joint sheet 416.Above-mentioned joint sheet more electrically connects a flexible printed wiring board 428, to transmit external signal organic electroluminescence display device and method of manufacturing same so far.
It should be noted that in the embodiment of Fig. 4, because conductive layer 406 has the thickness of enough direct contact second electrode 426; Therefore; In the organic electroluminescence display device and method of manufacturing same 440 of this embodiment, conductive layer 406 can directly contact second electrode 426, and does not need to form in addition a conducting position.In addition, owing to increased the thickness of conductive layer 406, also reduced the distance of conductive layer 406 simultaneously with joint sheet 416.Therefore, the material that has also reduced conducting position uses, and then reduces the cost of manufacture of organic electroluminescence display device and method of manufacturing same.
In addition, the organic electroluminescence display device and method of manufacturing same in Fig. 4 can certainly couple an input unit, to constitute an image display system (can consult the 3rd figure).Wherein, above-mentioned input unit is by the mode that couples, but transmission signals is to organic electroluminescence display device and method of manufacturing same, with control organic electroluminescence display device and method of manufacturing same display image.
Though the present invention discloses as above with preferred embodiment; Right its is not in order to limiting the present invention, anyly has the knack of this art, do not breaking away from the spirit and scope of the present invention; When can doing this change of being permitted and retouching, so protection scope of the present invention defines and is as the criterion when looking appended claim.
Claims (8)
1. image display system comprises:
Organic electroluminescence display device and method of manufacturing same comprises:
First substrate comprises pixel region and non-pixel region;
Conductive layer is formed in this non-pixel region on this first substrate;
Second substrate is corresponding to this first substrate setting;
First electrode is formed on this second substrate;
Organic electro luminescent layer is formed on this first electrode; And
Second electrode is formed on this organic electro luminescent layer, and electrically connects this conductive layer;
External circuit electrically connects this conductive layer in this non-pixel region;
Black matrix is formed in this pixel region, and this deceives matrix and this conductive layer is positioned at same one deck;
First conducting position between this first substrate and this second substrate, and electrically connects this conductive layer and this second electrode; And
Second conducting position between this first substrate and this second substrate, is used at this non-pixel region this conductive layer being electrically connected to this external circuit.
2. image display system as claimed in claim 1, wherein this organic electroluminescence display device and method of manufacturing same also comprises chromatic filter layer, be arranged in this pixel region, and this chromatic filter layer is centered on by this conductive layer.
3. image display system as claimed in claim 1, wherein this organic electroluminescence display device and method of manufacturing same also comprises:
Joint sheet is formed on this second substrate, and electrically connects this second conducting position and this external circuit.
4. image display system as claimed in claim 3, wherein this first and second conducting position comprises electroconductive resin or electroconductive thick film.
5. image display system as claimed in claim 3, wherein this first conducting position and this second conducting position comprise the anisotropic conducting rubber film, with this first substrate of involution and this second substrate.
6. image display system as claimed in claim 1 further comprises electronic installation, and it comprises:
This organic electroluminescence display device and method of manufacturing same; And
Input unit couples this organic electroluminescence display device and method of manufacturing same, and by this input unit transmission signals to this organic electroluminescence display device and method of manufacturing same, to control this organic electroluminescence display device and method of manufacturing same display image.
7. image display system as claimed in claim 6, wherein this electronic installation is that a mobile phone, digital camera, personal digital assistant, notebook computer, desktop computer, TV, automobile-used display, global positioning system, aviation are with display or Portable DVD player.
8. the manufacture method of an image display system comprises:
Organic electroluminescence display device and method of manufacturing same is provided, and the method for wherein making this organic electroluminescence display device and method of manufacturing same comprises:
First substrate that comprises pixel region and non-pixel region is provided;
Form black matrix and conductive layer on this first substrate, this black matrix is positioned at same one deck with this conductive layer, and should be positioned at this pixel region by black matrix, and this conductive layer is positioned at this non-pixel region;
Corresponding to this first substrate, second substrate is set;
Form first electrode on this second substrate;
Form joint sheet on this second substrate;
Be formed with organic electroluminescent layer on this first electrode; And
Form second electrode on this organic electro luminescent layer;
Form first conducting position in this second electrode with respect to this conductive layer place, this first conducting position electrically connects this conductive layer and this second electrode;
Form second conducting position in second substrate with respect to this joint sheet place, this second conducting position electrically connects this conductive layer and this joint sheet; And
Provide external circuit to electrically connect this joint sheet in this non-pixel region.
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| CN2007101298709A CN101359678B (en) | 2007-07-30 | 2007-07-30 | Image display system and preparation thereof |
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| CN2007101298709A CN101359678B (en) | 2007-07-30 | 2007-07-30 | Image display system and preparation thereof |
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| CN104361832B (en) * | 2014-11-18 | 2016-11-30 | 深圳市华星光电技术有限公司 | Display floater and manufacture method thereof |
| CN105428391B (en) * | 2015-12-30 | 2017-12-22 | 天马微电子股份有限公司 | Dot structure and preparation method thereof, display panel |
| CN106228931A (en) * | 2016-09-23 | 2016-12-14 | 深圳市国显科技有限公司 | A kind of Novel OLED display and processing technology thereof |
| CN107644894B (en) * | 2017-09-18 | 2023-11-24 | 京东方科技集团股份有限公司 | Organic electroluminescent device, preparation method thereof and display device |
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Owner name: QIMEI ELECTRONIC CO LTD Free format text: FORMER OWNER: TONGBAO OPTOELECTRONICS CO., LTD. Effective date: 20111202 |
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Effective date of registration: 20111202 Address after: Miaoli County, Taiwan, China Applicant after: Chimei Optoelectronics Co., Ltd. Address before: 000000 Hsinchu Science Industrial Zone, Taiwan, China Applicant before: Tongbao Optoelectronics Co., Ltd. |
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