CN100353403C - Organic illuminated display - Google Patents
Organic illuminated display Download PDFInfo
- Publication number
- CN100353403C CN100353403C CNB2006100071197A CN200610007119A CN100353403C CN 100353403 C CN100353403 C CN 100353403C CN B2006100071197 A CNB2006100071197 A CN B2006100071197A CN 200610007119 A CN200610007119 A CN 200610007119A CN 100353403 C CN100353403 C CN 100353403C
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- China
- Prior art keywords
- substrate
- organic light
- emitting display
- active organic
- driver
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- 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.)
- Expired - Fee Related
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- 239000000758 substrate Substances 0.000 claims description 109
- 239000011521 glass Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000012945 sealing adhesive Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000009183 running Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Abstract
The present invention relates to an active mode organic luminous display which comprises a first basal plate, a first organic luminous pixel zone, a first driver, a second basal plate, a set of system circuits, and a conductive connecting fitting, wherein the first organic luminous pixel zone is arranged on the first basal plate; the first driver is arranged on the first basal plate, and is used for driving the first organic luminous pixel zone; the second basal plate is correspondingly arranged on the first basal plate, and seals the first organic luminous pixel zone by means of a sealing adhesive; the set of system circuits are arranged on the second basal plate and are used for controlling the first driver; the purpose of electrically connecting the first basal plate and the second basal plate is realized via the conductive connecting fitting.
Description
Technical field
The present invention relates to a kind of organic light emitting display system, particularly a kind of logical circuit and organic light emission pixel region are integrated in organic light emitting display system on the same substrate.
Background technology
Function advanced person's display gradually becomes the valuable feature of consumption electronic product now, and the effect that these new displays are brought into play can be strengthened the impression of user for integral product usually.Along with the progress of display technique, more and more electronic equipments such as mobile phone, PDA(Personal Digital Assistant), digital camera, computer screen or mobile computer screen all are equipped with the new display of high-resolution color screen.
Being different from common on the market LCD is to utilize the voltage decision pixel intensity that is added in liquid crystal pixel, and (Organic Light Emitting Display, OLED) luminous intensity is by LED forward bias voltage drop electric current decision pixel intensity to organic light emitting display.Organic light emitting display is utilized the autoluminescence technology, does not only need back lighting, can also provide than LCD response time faster.In addition, organic light emitting display even also have preferable correlative value and broad advantages such as visual angle.And organic light emitting display can use the substrate technology of existing thin film transistor (TFT) (TFT) LCD to make, and common active organic light emitting display is to use amorphous silicon (a-Si) or low temperature polycrystalline silicon (LTPS) substrate at present.
See also Fig. 1, Fig. 1 is the structural representation of existing active organic light-emitting display 10.The substrate 11 of active organic light-emitting display 10 is provided with organic light emission pixel region 12, gate drivers 14 and source electrode driver 16.Other logical circuit such as central processing unit, graphics controller, electric pressure converter and time schedule controller or the like circuit then must be arranged on another printed circuit board 18, and a flexible circuit board (flexiblePCB) 15 is set between gate drivers 14, source electrode driver 16 and logical circuit, to reach the purpose of electrical ties.Such design can cause the waste of design space because need allow a plurality of logical circuits be arranged in addition on the printed circuit board (PCB) 18, and the volume of product also increases.Though the target that manufacturer makes great efforts is that chip is integrated in (System On Panel on the panel, SOP), present SOP on the market is subject to the restriction in the LTPS technological design, as making central processing unit logical circuits such as (CPU), promptly need occupy sizable area.So that the viewing area of panel only accounts for sub-fraction, all the other zones are all covered by circuit, dwindle on the volume of final products comparatively unfavorable.
Summary of the invention
In view of this, the present invention provides a kind of structure of active organic light-emitting display, on first substrate respect to one another and second substrate, is respectively arranged with machine light emitting pixel district and circuit system group, to address the above problem.
The present invention provides a kind of active organic light-emitting display, it comprises a kind of active organic light-emitting display, comprises one first substrate, one first organic light emission pixel region, one first driver, one second substrate, a circuit system group and a conducting connecting part.This first organic light emission pixel region is arranged on this first substrate.This first driver is arranged on this first substrate, in order to drive this first organic light emission pixel region.This second substrate is to be oppositely arranged on this first substrate, and seals by a sealing between this second substrate and this first substrate.This circuit system group is arranged on this second substrate, in order to control this first driver.Be to reach the purpose of electric connection with a conducting connecting part between this first substrate and this second substrate.
More can comprise one second organic light emission pixel region on second substrate, make that this active organic light-emitting display can be respectively from two different directions display images.
Because first substrate and second substrate are to be oppositely arranged, and first substrate is provided with and is used for producing the organic light emission pixel region of image and the driver that is used for driving this organic light emission pixel region, and the circuit system group that is used for controlling this driver then is arranged on second substrate.One excrescence is set between first substrate and second substrate reaches the purpose of electric connection the conductive layer bed hedgehopping is made win substrate and second substrate.So need central processing unit, graphics controller, electric pressure converter and time schedule controller or the like circuit system group is arranged on another printed circuit board compared to prior art, the present invention directly is arranged on the circuit system group on not use and second substrate with respect to first substrate, can reduce the space waste that causes because printed circuit board (PCB) is set.
Description of drawings
Fig. 1 is the structural representation of existing active organic light-emitting display.
Fig. 2 is the upward view of the active organic light-emitting display of the first embodiment of the present invention.
Fig. 3 is the vertical view of the active organic light-emitting display of the first embodiment of the present invention.
Fig. 4 is the side view of the active organic light-emitting display of the first embodiment of the present invention.
Fig. 5 A, 5B and 5C, it describes the binding organigram of conducting connecting part and first substrate and second substrate respectively.
Fig. 6 is the upward view of the active organic light-emitting display of the second embodiment of the present invention.
Fig. 7 is the vertical view of the active organic light-emitting display of the second embodiment of the present invention.
Fig. 8 is the side view of the active organic light-emitting display of the second embodiment of the present invention.
The reference numeral explanation
10, organic light emitting display
11, substrate
12, organic light emission pixel region
14 gate drivers
15, flexible circuit board
16, source electrode driver
18, printed circuit board (PCB)
30, active organic light-emitting display
40, first substrate
42, first grid driver
44, first source electrode driver
45, the first organic light emission pixel region
46, conducting connecting part
48, flexible printed wiring board
47, sealing
50, second substrate
52, second grid driver
54, second source electrode driver
55, the second organic light emission pixel region
56, gamma correcting circuit
58, electric pressure converter
60, time schedule controller
461a-d, excrescence
462a-d, conductive layer
463c-d, conductive layer
70, active organic light-emitting display
80, first substrate
82, gate drivers
84, source electrode driver
85, organic light emission pixel region
90, second substrate
92, graphics controller
94, central processing unit
96, flexible printed wiring board
Embodiment
See also Fig. 2, Fig. 3 and Fig. 4, Fig. 2 is the upward view of the active organic light-emitting display 30 of the first embodiment of the present invention.Fig. 3 is the vertical view of the active organic light-emitting display 30 of the first embodiment of the present invention.Fig. 4 is the side view of the active organic light-emitting display 30 of the first embodiment of the present invention.Active organic light-emitting display 30 comprises one first substrate 40 and one second substrate 50.First substrate 40 and one second substrate 50 all are glass materials.First substrate 40 is provided with a first grid driver (gate driver) 42,1 first source electrode driver (source driver) 44 and 1 first organic light emission pixel region 45.Usually know the knowledgeable and understood as having in this technical field, first grid driver 42 is to be used for producing one first sweep signal, and first source electrode driver 44 is when the first organic light emission pixel region 45 receives this first sweep signal, exports one first picture element signal.And the first organic light emission pixel region 45 is used for according to this first picture element signal display image.
In addition, a flexible circuit board 48 is to be linked to second substrate 50.Flexible circuit board 48 is electrically connected at a control circuit group, or flexible circuit board 48 is provided with a control circuit group.This control circuit group comprises central processing unit (CPU) or graphics controller process chip such as (Graphic controller), and in other words, this control circuit group is the operation that is used for controlling this active organic light-emitting display 30.
See also 5A, 5B and 5C figure, it describes the binding structure of conducting connecting part 46 and first substrate 40 and second substrate 50 respectively.In Fig. 5 A, second substrate 50 is provided with an excrescence 461a and a conductive layer 462a, and first substrate 40 is provided with excrescence 461b and conductive layer 462b. Conductive layer 462a, 462b interconnect, so the electric signal that first substrate 40 and second substrate 50 produce can transmit mutually.In Fig. 5 B, second substrate 50 is provided with excrescence 461c, is coated with conductive layer 462c on it, and conductive layer 462c can interconnect with the conductive layer 463c on first substrate 40, so the electric signal between first substrate 40 and second substrate 50 can transmit mutually.In Fig. 5 C, first substrate 40 is provided with excrescence 461d, is coated with conductive layer 462d on it, and conductive layer 462d can interconnect with the conductive layer 463d on second substrate 50, so the electric signal between first substrate 40 and second substrate 50 can transmit mutually.
See also Fig. 6, Fig. 7 and Fig. 8, Fig. 6 is the upward view of the active organic light-emitting display 70 of the second embodiment of the present invention.Fig. 7 is the vertical view of the active organic light-emitting display 70 of the second embodiment of the present invention.Fig. 8 is the side view of the active organic light-emitting display 70 of the second embodiment of the present invention.Active organic light-emitting display 70 comprises one first substrate 80 and one second substrate 90.Gate drivers 82 is arranged on first substrate 80, and is used for producing the one scan signal.It is to be used for exporting a picture element signal that source electrode driver 84 is arranged on first substrate 80.Organic light emission pixel region 85 also is arranged on first substrate 80, and is used for according to this picture element signal display image.Second substrate 90 is provided with a circuit system group, and this circuit system group comprises circuit such as gamma correcting circuit 56, electric pressure converter 58, time schedule controller 60, central processing unit 94 and graphics controller 92.Gamma (Gamma) correcting circuit 56 is to be used for when display image each picture element signal being carried out the gamma value revisal.Time schedule controller 60 is to be used to provide the required frequency signal of each circuit.Electric pressure converter 58 is to be used to provide the required driving voltage of each circuit.Central processing unit 94 and graphics controller 92 are the runnings that are used for controlling organic light emitting diode display 70.The circuit that circuit systems such as central processing unit 94 and graphics controller 92 connect a flexible printed wiring board 96 and other device in addition connects.
First substrate 80 and second substrate 90 be with a conducting connecting part 46 to reach the purpose of electric connection, wherein to connect the mode of first substrates 80 and second substrate 90 be to be same as shown in the 5A-5C figure for conducting connecting part 46, do not repeat them here.In addition, also using sealing 47 between first substrate 80 and second substrate 90 for example is that epoxy resin or low-melting glass are fitted, to reach purposes such as firmly reaching isolated aqueous vapor.
Please note, because second substrate is a glass material, so on second substrate of active organic light-emitting display set circuit and organic light emission pixel region all can low temperature polycrystalline silicon (low temperaturepoly-silicon, LTPS) technology is once finished on second substrate.
Compared to prior art, active organic light-emitting display first substrate of the present invention is provided with machine light emitting pixel district, on second substrate relative, also be provided with simultaneously and comprise central processing unit and a graphics controller (Graphic Controller) at interior circuit system and organic light emission pixel region with first substrate, and the circuit and the organic light emission pixel region that are arranged on second substrate all are once to finish with LTPS technology, so need not spend extra processing step.Be the purpose that the conductive layer on this excrescence reaches electrically connect with an excrescence and cloth in addition between first substrate and second substrate, so need additionally utilize flexible circuit board to reach the purpose of electrically connect compared to prior art, the service efficiency that framework of the present invention not only can promote circuit arrangement is saved the cost when making simultaneously.
The above only is preferred embodiment of the present invention, and all equalizations of being done according to the present patent application claim change and modify, and all should belong to covering scope of the present invention.
Claims (17)
1. active organic light-emitting display comprises:
One first substrate;
One first organic light emission pixel region is arranged on this first substrate;
One first driver is arranged on this first substrate, in order to drive this first organic light emission pixel region;
One second substrate with respect to this first substrate setting, and seals by a sealing between this second substrate and this first substrate;
One circuit system group is arranged on this second substrate, in order to control this first driver; And
One conducting connecting part is arranged between this first substrate and this second substrate, is used for electrically connecting this first substrate and this second substrate.
2. active organic light-emitting display as claimed in claim 1, wherein, this first driver comprises a first grid driver, in order to transmit one first sweep signal.
3. active organic light-emitting display as claimed in claim 1, wherein, this first driver comprises one first source electrode driver, in order to export one first picture element signal.
4. active organic light-emitting display as claimed in claim 1, wherein, this circuit system group comprises time schedule controller, an electric pressure converter, a gamma correcting circuit, an image controller and a central processing unit.
5. active organic light-emitting display as claimed in claim 4 more comprises a flexible circuit board, is electrically connected at this second substrate.
6. active organic light-emitting display as claimed in claim 1 more comprises:
One second organic light emission pixel region is arranged on this second substrate; And
One second driver is arranged on this second substrate and controlled by this circuit system group, is in order to drive this second organic light emission pixel region.
7. active organic light-emitting display as claimed in claim 6, wherein, this second driver comprises a second grid driver, in order to transmit one second sweep signal.
8. active organic light-emitting display as claimed in claim 6, wherein, this second driver comprises one second source electrode driver, in order to export one second picture element signal.
9. active organic light-emitting display as claimed in claim 6, wherein, this circuit system group comprises time schedule controller, an electric pressure converter and a gamma correcting circuit.
10. active organic light-emitting display as claimed in claim 9 more comprises a flexible circuit board, is electrically connected at this second substrate, and this flexible circuit board is to be electrically connected at a control circuit group, in order to control this circuit system group.
11. active organic light-emitting display as claimed in claim 10, wherein, this control circuit group comprises a central processing unit and a graphics controller.
12. active organic light-emitting display as claimed in claim 6, wherein, the area of this first organic light emission pixel region is the area greater than this second organic light emission pixel region.
13. active organic light-emitting display as claimed in claim 1, wherein, this conducting connecting part comprises:
One excrescence is arranged on this first substrate; And
One conductive layer covers on this excrescence, is used for making this first substrate to be electrically connected at this second substrate.
14. active organic light-emitting display as claimed in claim 1, wherein, this conducting connecting part comprises:
One excrescence is arranged on this second substrate; And
One conductive layer covers on this excrescence, is used for making this second substrate to be electrically connected at this first substrate.
15. active organic light-emitting display as claimed in claim 1, wherein, this conducting connecting part comprises:
One first excrescence is arranged on this first substrate;
One first conductive layer covers on this first excrescence;
One second excrescence is arranged on this second substrate; And
One second conductive layer covers on this second excrescence, and this first conductive layer and this second conductive layer are to be bonded with each other, and makes this first substrate and this second substrate electrically connect.
16. active organic light-emitting display as claimed in claim 1, wherein, this first substrate is a glass material.
17. active organic light-emitting display as claimed in claim 1, wherein, this second substrate is a glass material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100071197A CN100353403C (en) | 2006-02-09 | 2006-02-09 | Organic illuminated display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100071197A CN100353403C (en) | 2006-02-09 | 2006-02-09 | Organic illuminated display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1808547A CN1808547A (en) | 2006-07-26 |
| CN100353403C true CN100353403C (en) | 2007-12-05 |
Family
ID=36840422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100071197A Expired - Fee Related CN100353403C (en) | 2006-02-09 | 2006-02-09 | Organic illuminated display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100353403C (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001282145A (en) * | 2000-03-30 | 2001-10-12 | Sanyo Electric Co Ltd | Display device |
| JP2003015539A (en) * | 2001-06-29 | 2003-01-17 | Nippon Seiki Co Ltd | Drive device of organic el panel |
| CN1534556A (en) * | 2003-03-27 | 2004-10-06 | ������������ʽ���� | Electrooptic device and its mfg. method and display |
| CN1576980A (en) * | 2003-06-27 | 2005-02-09 | 精工电子有限公司 | Display device |
| EP1519545A1 (en) * | 2003-09-29 | 2005-03-30 | Lg Electronics Inc. | Folder type mobile terminal using organic electroluminescent panel and display method thereof |
| CN1638555A (en) * | 2003-12-30 | 2005-07-13 | Lg.菲利浦Lcd株式会社 | Organic electroluminescent display device and method of fabricating the same |
| EP1562169A2 (en) * | 2004-02-09 | 2005-08-10 | Samsung SDI Co., Ltd. | Dual type flat panel display device |
| CN1674725A (en) * | 2005-04-25 | 2005-09-28 | 友达光电股份有限公司 | Double-side display device |
-
2006
- 2006-02-09 CN CNB2006100071197A patent/CN100353403C/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001282145A (en) * | 2000-03-30 | 2001-10-12 | Sanyo Electric Co Ltd | Display device |
| JP2003015539A (en) * | 2001-06-29 | 2003-01-17 | Nippon Seiki Co Ltd | Drive device of organic el panel |
| CN1534556A (en) * | 2003-03-27 | 2004-10-06 | ������������ʽ���� | Electrooptic device and its mfg. method and display |
| CN1576980A (en) * | 2003-06-27 | 2005-02-09 | 精工电子有限公司 | Display device |
| EP1519545A1 (en) * | 2003-09-29 | 2005-03-30 | Lg Electronics Inc. | Folder type mobile terminal using organic electroluminescent panel and display method thereof |
| CN1638555A (en) * | 2003-12-30 | 2005-07-13 | Lg.菲利浦Lcd株式会社 | Organic electroluminescent display device and method of fabricating the same |
| EP1562169A2 (en) * | 2004-02-09 | 2005-08-10 | Samsung SDI Co., Ltd. | Dual type flat panel display device |
| CN1674725A (en) * | 2005-04-25 | 2005-09-28 | 友达光电股份有限公司 | Double-side display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1808547A (en) | 2006-07-26 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20071205 |