CN108039359A - A kind of ULED for display OLED joint illuminator - Google Patents
A kind of ULED for display OLED joint illuminator Download PDFInfo
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- CN108039359A CN108039359A CN201711278583.4A CN201711278583A CN108039359A CN 108039359 A CN108039359 A CN 108039359A CN 201711278583 A CN201711278583 A CN 201711278583A CN 108039359 A CN108039359 A CN 108039359A
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/60—OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes
- H10K59/65—OLEDs integrated with inorganic image sensors
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
- H10K59/351—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels comprising more than three subpixels, e.g. red-green-blue-white [RGBW]
Abstract
The invention discloses a kind of ULED for display OLED joint illuminator, including：One substrate；Extension builds polycrystalline thin film layer, and the extension being formed on substrate builds polycrystalline thin film layer；Pixel：The a large amount of pixels formed on polycrystalline thin film layer are built by extension, wherein each pixel includes the first sub-pixel, the second sub-pixel, the 3rd sub-pixel, each sub-pixel corresponds to an a micro ULED and OLED respectively, and a sub-pixel is connected in parallel by micro ULED with OLED to be lighted；LED controller：Selectively control the open and close of micro ULED；Electric interface matrix layer：Directly it is electrically connected with each OLED.On the premise of the advantages of having OLED display concurrently, the brightness of display is improved.
Description
Technical field
The present invention relates to LED illuminator.More particularly, the present invention relate to display ULED OLED joint hair
Body of light.
Background technology
OLED display screen is organic light emitting display technology, is made of very thin coating of organic material and glass substrate.When
Have electric charge by when these organic materials will shine.Material of the color that OLED shines depending on organic luminous layer, therefore manufacturer
Required color can be obtained by the material of change luminescent layer.Active array organic light emitting display has built-in electronic circuit
Therefore each pixel is independently driven system by a corresponding circuit.OLED, which possesses, has simple structure, self-luminous to be not required to backlight
Source, contrast is high, thickness is thin, visual angle is wide, reaction speed is fast, available for flexibility panel, use temperature range is wide, construction and makes
The excellent characteristics such as journey is simpler, due to above-mentioned advantage, commercial field OLED display screen can be adapted for POS machine and ATM machine,
Duplicator, game machine etc.；The fields such as mobile phone, mobile network's terminal are then applicable in communication field；Then may be used in computer realm
Widely apply on PDA, commercialization PC and home PC, laptop；Consumer electronics product field, then be applicable to sound equipment and set
Standby, digital camera, portable DVD player；Then it is suitable for instrument and meter etc. in industrial application；Field of traffic then be used in GPS, fly
Machine instrument is first-class, and it is the emerging application technology of follow-on flat-panel screens that OLED is known as by this area research and development institution and manufacturer.
Chinese OLED industrial prospects are boundless, and enterprise is also making great efforts to accumulate Experience in Development, but domestic industry chain in the industry
Upstream link is weak, and the factor such as ability to provide the auxiliary items shortcoming of industry has manufactured bigger development obstacles for lots of manufacturers.
OLED display can consume the power supply of maximum when being presented complete white, for other any display colors, then electric current is relatively
It is small, this is because only white needs all red, green, blue sub-pixels all lights.For example, 2.7 inch displays only need 5mA
Electric current shows color map or figure, but needs 80mA electric currents complete white image is presented, but carrys out spoken parts in an opera by the characteristics of luminescence in theory
Light is not power consumption maximum, is to determine power consumption with brightness value.It is blue as red, green brightness value be 10 it is bright together when can produce
The white light of 30 brightness values.Therefore will be red, blue, green brightness value is tuned into the white light value of 3.3 synthesis one 10, and makes entirely in practical application
With the display of OLED, it is not only consumed than theoretical more electricity in white light, and it is shown also than other under normal circumstances
The display of technology is darker, completely without the effect that other displays that colors is splendid.
The content of the invention
The object of the present invention is to provide a kind of ULED OLED joint illuminator, make its be applied to display after can have concurrently
OLED display advantage.
It is a further object to provide a kind of ULED OLED joint illuminator, make its be applied to display after energy
It is not too large with other photochromic current deviations when emitting white light.
It is a further object to provide a kind of ULED OLED joint illuminator, make its be applied to display after its
Colourama is more splendid relative to OLED display.
In order to realize purpose and further advantage according to the present invention, there is provided a kind of ULED for display OLED connection
Illuminator is closed, including：
One substrate；
Extension builds polycrystalline thin film layer, and the extension being formed on substrate builds polycrystalline thin film layer；
Pixel：The a large amount of pixels formed on polycrystalline thin film layer are built by extension, wherein each pixel includes the first sub-pixel, second
Sub-pixel, the 3rd sub-pixel, an an each sub-pixel corresponding micro ULED and OLED respectively, a sub-pixel by
Micro ULED are connected in parallel with OLED to be lighted, and wherein micro ULED emit white light, one kind in OLED hair primaries；
LED controller：Selectively control the open and close of micro ULED；
Electric interface matrix layer：Directly it is electrically connected with each OLED.
ULED OLED of the present invention for display combine illuminator, wherein building polycrystalline thin film layer surface in extension
Further comprise a large amount of pits shape interface, interface recess is used to place LED, the filler using LED as recess interface.
ULED of the present invention for display OLED joint illuminator, wherein in each pixel：First sub-pixel pair
The micro ULED answered combine transmitting blue light with OLED in the operating condition；Second sub-pixel corresponds to micro ULED and OLED
Joint transmitting red light in the operating condition；The corresponding micro ULED of 3rd sub-pixel combine hair with OLED in the operating condition
Penetrate green light, in mixing light-emitting diode display under its energization working status each pixel correspondence can launch three kinds it is photochromic.
ULED of the present invention for display OLED joint illuminators, each sub-pixel corresponds to wherein in pixel
Joint LED in micro ULED, its LED extension wall crystal layer material preferably is selected from gallium nitride series compound.
ULED of the present invention for display OLED joint illuminators, wherein for building brilliant film as extension
The LED of the filler at the recess interface of layer surface, its LED extension wall crystal layer material preferably are selected from gallium nitride series compound.
ULED of the present invention for display OLED joint illuminators, each sub-pixel corresponds to wherein in pixel
LED in the electrical connection interfaces that are connected with circuit of micro ULED be the element of one group of vertical stratification, micro ULED lead to
The element for crossing this group of vertical stratification is bonded packing forms electric connection with extraneous with surface.
ULED OLED of the present invention for display combine illuminator, wherein building polycrystalline thin film layer surface in extension
Further comprise a large amount of ULED interfaces, each ULED interfaces include a bottom surface and side, formed by ULED interfaces bottom surface
One electrical interface is electrically connected with LED controller, is electrically connected by the second electrical interface that ULED interfaces bottom surface is formed and reference voltage；
Surface mount between wherein ULED and ULED, the ULED of each attachment together include：One top surface, with corresponding ULED interfaces
Bottom surface overlapping；One bottom surface；One the first plug for being formed at ULED top surfaces connects with first electricity at corresponding ULED interfaces
Mouth connection；One the second plug for being formed at ULED top surfaces is connected with second electrical interface at corresponding ULED interfaces.
ULED of the present invention for display OLED joint illuminators, wherein each surface-pasted ULED
First electric connection is arranged to the circle using first diameter as diameter；What wherein each surface-pasted the second electric connections of ULED were formed
The circular rounded periphery formed in the first electrical interface；Wherein each the first electrical interface of ULED interfaces is formed using first diameter as diameter
Circular arc, the circular arc Jinyuan Garden shape is simply similar to have a openend in circle；Wherein each the second electrical interface of ULED interfaces is
One electrical interface indentation, there extends shaped like face shape.
ULED OLED of the present invention for display combine illuminator, wherein building polycrystalline thin film layer surface in extension
Further comprise multiple OLED interfaces, each OLED interfaces include bottom surface, side wall and first electrode, and first electrode is formed at
The bottom surface at OLED interfaces, and be electrically connected with LED controller, the first electrode and second electrode at OLED interfaces are electrically connected at electricity
Interface matrix layer.
The present invention includes at least following beneficial effect：
The present inventor by ULED OLED combine illuminator, invented for LED electronic consoles
ULED OLED joint illuminators, including substrate, micro ULED, OLED, distinguish corresponding sub-pixel by micro ULED, OLED,
Each pixel includes the first sub-pixel 21, the second sub-pixel 22, the 3rd sub-pixel 23 in each pixel, and the first sub-pixel corresponds to
Micro ULED11 and OLED31, are lighted by micro ULED1 and OLED31, the second sub-pixel 12 correspond to micro ULED12 with
OLED32, is lighted by micro ULED12 and OLED32, and the 3rd sub-pixel corresponds to micro ULED13 and OLED33, by micro
ULED13 is lighted with OLED33, and micro ULED selectively control it to be turned on and off by LED controller, and OLED and electric boundary
Face matrix layer is electrically connected, and mixing LED illuminator of the invention is used to mix LED electronic consoles, makes LED electronic console structures
Make simple, contrast is high, thickness is thin, visual angle is wide, reaction speed is fast, available for flexibility panel, use temperature range is wide, constructs
And the beneficial effects such as processing procedure is simpler.
The present inventor invention apply to LED electronic consoles ULED OLED joint illuminator during
It was found that a corresponding micro ULED and OLED of each sub-pixel, the wherein LED of micro ULED wherein in pixel
Extension wall crystal layer material preferably is selected from gallium nitride series compound.The electrical connection interface that micro ULED are connected with circuit hangs down for one group
The element of straight structure, micro ULED are bonded packing forms with surface with the external world by the element of this group of vertical stratification and electrically connect
Connect.Can improve ULED OLED joint illuminator in blue and green light, the light emission rate and light efficiency of red-light LED.
The present inventor find in the course of the research apply to LED electronic consoles ULED OLED joint hair
Body of light further comprises micro ULED interfaces, OLED interfaces, each ULED interfaces by the first electrical interface that bottom surface is formed with
LED controller is electrically connected, and the second electrical interface formed by ULED interfaces bottom surface is electrically connected with reference voltage, wherein ULED and
Surface mount between ULED.Each OLED interfaces are electrically connected with LED controller, the first electrode and second electrode at OLED interfaces
It is electrically connected at electric interface matrix layer.The shortcomings that efficiently solving OLED electronic consoles color is dim in the operating condition, make
The mixing LED illuminator of the present invention ensure that the splendid property of its color when applying in LED electronic consoles, while solve again
When it is under white light working status the defects of high power consumption.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Figure of description is in order to which the present invention is explained further, and is not the limitation to the invention protection domain of the present invention.
Fig. 1 be the present invention be used for LED electronic consoles ULED OLED combine illuminator schematic diagram A.
Fig. 2 be the present invention be used for LED electronic consoles ULED OLED combine illuminator schematic diagram B.
Fig. 3 be the present invention be used for LED electronic consoles ULED OLED combine illuminator in ULED interface schematic diagrams.
Fig. 4 be the present invention be used for LED electronic consoles ULED OLED combine illuminator in OLED interface schematic diagrams.
Embodiment
Embodiment of the disclosure is described in the description.The disclosed embodiments are only example, and other are implemented
Example can take various and alternative form.Numeral is not necessarily to scale；Some functions may be exaggerated or minimized, to show spy
Determine the details of component.Therefore, disclosed specific structure and function detail are not necessarily to be construed as restricted, but only as teaching
The representative basis of the various Application Examples of those skilled in the art.
With reference to embodiment, the present invention will be further described in detail, to make those skilled in the art join
Book word can be implemented according to this as directed, rather than the limitation to invention scope of the present invention.
In the present specification, described " ULED OLED joints illuminator " be by micro ULED, with OLED joint groups
Into wherein micro ULED are miniature inorganic light-emitting diode, its wall crystal layer is built using gallium nitride as raw material in MOCVD
Crystalline substance forms, and OLED is Organic Light Emitting Diode, also known as Organic Electricity laser display, organic luminous semiconductor.By Chinese descendant in America
Professor Deng Qingyun (Ching W.Tang) found in the lab in 1979, using polymeric material as light emitting diode in partly
Conductor material.Heretofore described ULED interfaces, the bottom surface at OLED interfaces, top surface be relative to ULED, OLED build chip to
Definition.
Embodiment 1
The present invention be used for LED electronic consoles ULED OLED joint illuminator as shown in Figure 1 and Figure 2, including：One base
Plate 01；Extension builds polycrystalline thin film layer 02, and the extension being formed on substrate 01 builds polycrystalline thin film layer 02；Pixel：Polycrystalline thin film layer is built by extension
A large amount of pixels of upper formation, wherein each pixel include the first sub-pixel 21, the second sub-pixel 22, the 3rd sub-pixel 23, first
Sub-pixel corresponds to micro ULED11 and OLED31, is lighted by micro ULED1 and OLED31, and the second sub-pixel 12 corresponds to
Micro ULED12 and OLED32, are lighted by micro ULED12 and OLED32, the 3rd sub-pixel correspond to micro ULED13 with
OLED33, is lighted by micro ULED13 and OLED33；LED controller：Selectively control the open and close of micro ULED；
Electric interface matrix layer 03：Directly it is electrically connected with each OLED.First sub-pixel, 21 corresponding micro ULED1 and OLED31 exists
Launch blue light under working status；Second sub-pixel 22 corresponds to micro ULED12 and OLED32 and launches red in the operating condition
Light；3rd sub-pixel, 23 corresponding micro ULED13 and OLED33 transmitting green light in the operating condition, show in mixing LED
Device each pixel under its energization working status correspond to can launch three kinds it is photochromic.
Embodiment 2
As shown in figure 3, the ULED OLED of the present invention for display combine illuminator, brilliant film is built in extension
Layer surface further comprises ULED interfaces, and each ULED interfaces include a bottom surface 212 and side 214, by ULED interfaces bottom surface
The first electrical interface formed is electrically connected with LED controller, by the second electrical interface that ULED interfaces bottom surface 212 is formed and benchmark electricity
Piezoelectricity connects；Surface mount between wherein ULED and ULED, the ULED of each attachment together include：One top surface 132, with
The bottom surface 212 at corresponding ULED interfaces overlaps；One bottom surface；One the first plug 130 for being formed at ULED top surfaces 132 with it is right
First electrical interface 216 at the ULED interfaces answered connects；One the second plug 504 for being formed at ULED top surfaces and corresponding ULED
Second electrical interface 502 at interface connects.The first electric connection of wherein each surface-pasted ULED be arranged to using first diameter as
The circle of diameter；The circular circle in the formation of the first electrical interface that wherein each surface-pasted the second electric connections of ULED are formed is outer
Enclose；Wherein each the first electrical interface of ULED interfaces forms the circular arc using first diameter as diameter, and the circular arc Jinyuan Garden shape is simply similar
There is a openend in circle；Wherein each the second electrical interface of ULED interfaces prolongs in the first electrical interface indentation, there shaped like face shape
Stretch.
ULED as shown in Figure 4 can also include multiple OLED interfaces 204, each OLED interfaces in OLED joint illuminators
204 include bottom surface 208, side wall 214 and first electrode 210, and first electrode 210 is formed at the bottom surface 206 at OLED interfaces, and with
LED controller is electrically connected, and the first electrode 210 and second electrode 412 at OLED interfaces are electrically connected at electric interface matrix layer.
It is readily apparent that those skilled in the art can obtain from various structures according to the embodiment of the present invention
Obtain the various effects not yet referred directly to according to unpainful each embodiment.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With.It can be applied to various suitable the field of the invention completely., can be easily for those skilled in the art
Realize other modification.Therefore it is of the invention and unlimited under the universal limited without departing substantially from claim and equivalency range
In specific details and shown here as the legend with description.
Claims (8)
1. a kind of ULED for display OLED joint illuminator, it is characterised in that including：
Substrate；
It is fixed on the reflective monomers of LED of substrate；
Pixel corresponding to forming LED reflecting units by LED unit of luminous：It is big by being correspondingly formed on the polycrystalline thin film layer of extension base
Pixel is measured, wherein each pixel includes the first sub-pixel, the second sub-pixel, the 3rd sub-pixel, each sub-pixel corresponds to one respectively
An a micro ULED and OLED, a sub-pixel is connected in parallel by micro ULED with OLED to be lighted, wherein micro
ULED emits white light, one kind in OLED hair primaries；
LED controller：Selectively control the open and close of micro ULED；
Electric interface matrix layer：Directly it is electrically connected with each OLED.
2. the ULED according to claim 1 for display OLED joint illuminator, it is characterised in that wherein outside
Prolong base polycrystalline thin film layer surface and further comprise a large amount of pits shape interface, interface recess is used to place LED, and depression is used as using LED
The filler at shape interface.
3. the ULED according to claim 1 for display OLED joint illuminator, it is characterised in that wherein each picture
In element：The corresponding micro ULED of first sub-pixel and OLED transmitting blue lights；Second sub-pixel correspond to micro ULED with
OLED launches red light；The corresponding micro ULED of 3rd sub-pixel and OLED transmitting green light, each pixel correspond to three kinds of light
Color.
4. according to claim 1-2 any one of them be used for display ULED OLED combine illuminator, it is characterised in that
Corresponding micro ULED of each sub-pixel and for building polycrystalline thin film layer depression in the surface shape interface as extension wherein in pixel
The LED of filler its epitaxial layer be selected from gallium nitride series compound.
5. the ULED according to claim 1 for display OLED joint illuminator, it is characterised in that wherein pixel
The electrical connection interface that the corresponding micro ULED of sub-pixel are connected with circuit is the element of one group of vertical stratification, micro
ULED is bonded packing forms electric connection with extraneous by the element of this group of vertical stratification with surface.
6. the ULED according to claim 1 for display OLED joint illuminator, it is characterised in that wherein outside
Prolong base polycrystalline thin film layer surface and further comprise a large amount of ULED interfaces, each ULED interfaces include a bottom surface and side, by ULED
The first electrical interface and the LED controller that interface bottom surface is formed are electrically connected, the second electrical interface for being formed by ULED interfaces bottom surface and
Reference voltage is electrically connected；Surface mount between wherein ULED and ULED, the ULED of each attachment together include：One top
Face, overlaps with the bottom surface at corresponding ULED interfaces；One bottom surface；One the first plug for being formed at ULED top surfaces with it is corresponding
The first electrical interface connection at ULED interfaces；One the second plug for being formed at ULED top surfaces and the second of corresponding ULED interfaces
Electrical interface connects.
7. the ULED according to claim 6 for display OLED joint illuminator, it is characterised in that it is wherein each
The first electric connection of surface-pasted ULED is arranged to the circle using first diameter as diameter；Wherein each surface-pasted ULED
The circular rounded periphery formed in the first electrical interface that second electric connection is formed；Wherein each the first electrical interface of ULED interfaces is formed
Circular arc using first diameter as diameter, the circular arc Jinyuan Garden shape are simply similar to have a openend in circle；Wherein each ULED circle
The second electrical interface of face extends in the first electrical interface indentation, there shaped like face shape.
8. the ULED according to claim 1 for display OLED joint illuminator, it is characterised in that wherein outside
To prolong base polycrystalline thin film layer surface and further comprise multiple OLED interfaces, each OLED interfaces include bottom surface, side wall and first electrode,
First electrode is formed at the bottom surface at OLED interfaces, and is electrically connected with LED controller, the first electrode at OLED interfaces and the
Two electrodes are electrically connected at electric interface matrix layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711278583.4A CN108039359B (en) | 2017-12-06 | 2017-12-06 | ULED/OLED combined light-emitting body for display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711278583.4A CN108039359B (en) | 2017-12-06 | 2017-12-06 | ULED/OLED combined light-emitting body for display |
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| Publication Number | Publication Date |
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| CN108039359A true CN108039359A (en) | 2018-05-15 |
| CN108039359B CN108039359B (en) | 2020-08-14 |
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| CN201711278583.4A Active CN108039359B (en) | 2017-12-06 | 2017-12-06 | ULED/OLED combined light-emitting body for display |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106549034A (en) * | 2015-09-18 | 2017-03-29 | 环球展览公司 | Mixing escope |
| CN106782128A (en) * | 2017-01-24 | 2017-05-31 | 深圳市华星光电技术有限公司 | Micro- LED display panel and its manufacture method |
| US20170179092A1 (en) * | 2014-10-31 | 2017-06-22 | eLux Inc. | Hybrid Display using Inorganic Micro Light Emitting Diodes (uLEDs) and Organic LEDs (OLEDs) |
| CN106920790A (en) * | 2017-01-24 | 2017-07-04 | 中山大学 | A kind of full-color micro-display device and preparation method thereof |
-
2017
- 2017-12-06 CN CN201711278583.4A patent/CN108039359B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170179092A1 (en) * | 2014-10-31 | 2017-06-22 | eLux Inc. | Hybrid Display using Inorganic Micro Light Emitting Diodes (uLEDs) and Organic LEDs (OLEDs) |
| CN106549034A (en) * | 2015-09-18 | 2017-03-29 | 环球展览公司 | Mixing escope |
| CN106782128A (en) * | 2017-01-24 | 2017-05-31 | 深圳市华星光电技术有限公司 | Micro- LED display panel and its manufacture method |
| CN106920790A (en) * | 2017-01-24 | 2017-07-04 | 中山大学 | A kind of full-color micro-display device and preparation method thereof |
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| CN108039359B (en) | 2020-08-14 |
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