CN208400851U - OLoS micro-display and optical imaging system - Google Patents
OLoS micro-display and optical imaging system Download PDFInfo
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- CN208400851U CN208400851U CN201820723049.3U CN201820723049U CN208400851U CN 208400851 U CN208400851 U CN 208400851U CN 201820723049 U CN201820723049 U CN 201820723049U CN 208400851 U CN208400851 U CN 208400851U
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Abstract
The utility model embodiment is related to silicon substrate OLED micro display technical field, in particular to a kind of OLoS (OLED on Silicon) micro-display and optical imaging system.The OLoS micro-display includes OLED micro display component, shell, fixation kit and cover board, shell includes the holding tank for offering opening, OLED micro display component is placed in holding tank, cover board is fastened on opening, cover board covers OLED micro display component, wherein, OLED micro display component includes OLED micro display screen, OLED micro display screen includes multiple OLED light emitting diode arrays, and the anode of each OLED light emitting diode is the three-decker of indium tin oxide layer, metal layer and high oxide layer composition.The OLoS micro-display performance is stablized, long using the time, and light emission luminance will not decay with using the time to extend.
Description
Technical field
The utility model embodiment is related to silicon substrate OLED micro display technical field, micro- aobvious in particular to a kind of OLoS
Show device and optical imaging system.
Background technique
Nowadays, the electronic equipment with display function is gradually to micromation and high precision int transition, wherein OLED
(Organic Light-Emitting Diode, Organic Light Emitting Diode) micro display technology, resolution ratio small with size with it
The advantages that height, fast response time, color true to nature, occupies consequence in micro display field.But it is existing mostly organic
Light emitting display performance is unstable, and light emission luminance can decay with using the time to extend.
Utility model content
In view of this, the present invention provides a kind of OLoS micro-display and optical imaging system, the OLoS micro displays
The performance of device and optical imaging system stablize, can long-time stable reliably use, avoid light emission luminance prolonging with the time
It grows and decays.
To achieve the above object, the utility model embodiment provides a kind of OLoS micro-display, comprising: OLED micro display
Component, shell, fixation kit and cover board；
The shell includes the holding tank for offering opening, and the OLED micro display component is placed in the holding tank；
The cover board is fastened on the opening, and the cover board covers the OLED micro display component；Wherein, described
OLED micro display component includes silicon substrate OLED micro display screen, and the silicon substrate OLED micro display screen includes multiple OLED light emitting diodes
Cell array, the anode of each OLED light emitting diode are indium tin oxide layer, metal layer and high oxide layer composition
Three-decker；
The fixation kit is fixedly connected on the first side wall of the shell.
Optionally, the OLED light emitting diode includes substrate, anode, hole transmission layer, organic luminous layer, electron-transport
Layer and cathode；
The anode is set to the substrate；
The hole transmission layer is set to position of the anode far from the substrate；
The organic luminous layer is set to position of the hole transmission layer far from the anode；
The electron transfer layer is set to position of the organic luminous layer far from the hole transmission layer；
The cathode is set to position of the electron transfer layer far from the organic luminous layer.
Optionally, the indium tin oxide layer is set to the substrate, and the metal layer is set to the indium tin oxide
Position of the layer far from the substrate, the high oxide layer are set to position of the metal layer far from the indium tin oxide layer
It sets；
The hole transmission layer is set to the position of the high oxide layer far from the metal layer.
Optionally, the OLoS micro-display further includes drive circuit chip；
The drive circuit chip is set to the holding tank；
The driving circuit is electrically connected respectively with each OLED light emitting diode to realize and shine to each OLED
The independent control of diode.
Optionally, the driving circuit is electrically connected with the anode and cathode of each OLED light emitting diode respectively.
Optionally, the shell is cuboid plate structure；
The back side of the shell is provided with interface；
The interface and the driving circuit are electrically connected.
Optionally, each organic luminous layer is red light luminescent layer, green light emitting layer or blue light-emitting.
Optionally, the cover board is glass cover-plate.
Optionally, the fixation kit includes fixed link and fixed disk；
The first side wall of the shell offers fixation hole, and the size of the fixation hole and the size of the fixed link are mutually fitted
Match；
One end of the fixed link is sheathed on the fixation hole, the one end of the fixed link far from the fixation hole with it is described
Fixed disk is fixedly connected and is integrally formed.
The utility model embodiment additionally provides a kind of optical imaging system, comprising: connecting line, external power supply and above-mentioned
OLoS micro-display；Wherein, one end of the connecting line and interface are electrically connected, the other end of the connecting line and the outside
Power supply is electrically connected.
OLoS micro-display and optical imaging system provided by the embodiment of the utility model, OLED light-emitting diodes tube anode
High oxide layer is broad stopband p-type semiconductor material, which is bonded that energy is high, and performance is stablized, when can be long
Between use, avoid light emission luminance from decaying with the extension of time.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of OLoS micro-display provided by the utility model embodiment.
Fig. 2 is a kind of structural block diagram of OLoS micro-display provided by the utility model embodiment.
Fig. 3 is a kind of structural schematic diagram of OLED light emitting diode provided by the utility model embodiment.
Fig. 4 is a kind of structural schematic diagram of the anode of OLED light emitting diode provided by the utility model embodiment.
Fig. 5 is a kind of structural schematic diagram of optical imaging system provided by the utility model embodiment.
Icon: 100-OLoS micro-display；200- optical imaging system；1-OLED micro display component；11- substrate；12- sun
Pole；121- indium tin oxide layer；122- metal layer；123- high oxide layer；13- hole transmission layer；14- organic luminous layer；
15- electron transfer layer；16- cathode；2- shell；21- opening；22- interface；3- fixation kit；4- cover board；5- driving circuit core
Piece；6- connecting line；7- external power supply.
Specific embodiment
Nowadays, the electronic equipment with display function is gradually to micromation and high precision int transition, wherein OLED
(Organic Light-Emitting Diode, Organic Light Emitting Diode) micro display technology, resolution ratio small with size with it
The advantages that height, fast response time, color true to nature, occupies consequence in micro display field.
It is found through repetition test, existing organic light emitting display performance is unstable, it is difficult to use for a long time.
Inventor has found that the anode material of existing organic light emitting display is selected mostly by carefully analyzing and studying
ITO layer and (Indium tin oxide, indium tin oxide) metal layer, wherein metal layer is set between two layers of ITO layer.It leans on
The ITO layer of nearly hole transmission layer needs to improve energy level by oxygen plasma treatment, but oxygen plasma only makes appearance
The oxygen content of the shallow atomic layer in face improves, and the bonding energy of oxygen is low in the rear surface of processing, and performance is unstable, may be with organic hair
The working time of light display screen, which increases, causes ITO surface energy level to move, and reduces luminous efficiency.
Defect present in the above scheme in the prior art, is that inventor is obtaining after practicing and carefully studying
As a result, therefore, what the discovery procedure of the above problem and hereinafter the utility model embodiment were proposed regarding to the issue above
Solution all should be the contribution that inventor makes the utility model during the utility model.
Based on the studies above, the utility model embodiment provides a kind of OLoS micro-display and optical imaging system, should
OLoS micro-display and optical imaging system performance are stablized, and can use for a long time, avoid light emission luminance with the extension of time
And decay.
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.Usually retouched in attached drawing here
The component of the utility model embodiment stated and shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, unless otherwise clearly defined and limited, term " setting ", " connected ", " company
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, it can understand that above-mentioned term is practical new at this with concrete condition
Concrete meaning in type.
Fig. 1 shows a kind of structural schematic diagram of OLoS micro-display 100 provided by the utility model embodiment, by scheming
As it can be seen that the OLoS micro-display 100 includes OLED micro display component 1, shell 2, fixation kit 3 and cover board 4, wherein cover board 4 is
Glass cover-plate.
Wherein, shell 2 is cuboid plate structure, and shell 2 includes offering 22 holding tanks of opening, OLED micro display component
1 accommodating is in holding tank, and cover board 4 is fastened at opening 22, and cover board 4 covers OLED micro display component 1, and fixation kit 3 is fixed
It is connected to the first side wall of shell 2.100 performance of OLoS micro-display is stablized, long using the time, and core is exactly OLED micro- aobvious
Show the structure of 1 the inside of component, in the present embodiment, OLED micro display component 1 includes silicon substrate OLED micro display screen, further,
Silicon substrate OLED micro display screen includes multiple OLED light emitting diodes, wherein the anode of each OLED light emitting diode is
The three-decker of indium tin oxide layer, metal layer and high oxide layer composition, in the present embodiment, each OLED light-emitting diodes
The anode construction of pipe can be with are as follows: ITO+Ag+MoOx, wherein MoOx is high oxide film, this is that a kind of broad stopband p-type is partly led
Body material, existing good light transmittance, and be conducive to hole injection, improve the luminous efficiency of device.
Referring to Fig. 2, for a kind of structural block diagram of OLoS micro-display 100 provided by utility model embodiment, by scheming
As it can be seen that the OLoS micro-display 100 further includes drive circuit chip 5, which is set to holding tank, the driving
Circuit chip 5 and each OLED light emitting diode are electrically connected to realize the independent control to each OLED light emitting diode.The driving
Interface 22 of the circuit chip 5 also with the setting of the back side of shell 2 is electrically connected, and interface 22 is used to be electrically connected with external power supply,
Electric current is flowed by interface drives short-circuit chip 5, then flows into each OLED Light-Emitting Diode by drive circuit chip 5 to realize
It shines.
Referring to Fig. 3, for a kind of structural schematic diagram of OLED light emitting diode provided by the utility model embodiment, by
Figure is as it can be seen that the OLED light emitting diode includes substrate 11, anode 12, hole transmission layer 13, organic luminous layer 14, electron transfer layer
15 and cathode 16.Wherein, anode 12 is set to substrate 11, and hole transmission layer 13 is set to position of the anode 12 far from substrate 11,
Organic luminous layer 14 is set to position of the hole transmission layer 13 far from anode 12, and electron transfer layer 15 is set to organic luminous layer 14
Position far from hole transmission layer 13, cathode 16 are set to position of the electron transfer layer 15 far from organic luminous layer 14, Ke Yili
Solution, the overall structure of OLED light emitting diode are as follows:
Substrate-anode-hole transmission layer-organic luminous layer-electron transfer layer-cathode
Further, each organic luminous layer is red light luminescent layer, green light emitting layer or blue light-emitting.Wherein, have three
The anode of layer structure is the key that the OLED light emitting diode reliable and stable can persistently use.Referring to Fig. 4, practical new for this
A kind of structural schematic diagram of anode provided by type embodiment, as seen from the figure, metal layer 122 is set to indium tin oxide layer 121,
High oxide layer 123 is set to position of the metal layer 122 far from indium tin oxide layer 121.In the present embodiment, metal layer choosing
With silver-colored (Ag) layer, wherein Ag layers are played reflection light.
Further, indium tin oxide layer is set to substrate using the method for electron beam evaporation plating, in the present embodiment, indium tin
The deposition rate of oxide skin(coating) can be 2nm/min, and thickness can be 20nm.
Further, indium tin oxide layer is set to by the way of thermal evaporation for Ag layers, wherein thermal evaporation rate can be
5nm/min, Ag layers of thickness can be 50nm.
Further, high oxide layer is deposited on Ag layers using thermosphere hair, and deposition rate can be 2nm/min, deposition
Thickness can be 10nm.
After the completion of high oxide layer deposition, using Ar+O2 oxygen plasma treatment one minute, wherein in treatment process
Parameter it is as follows: Ar flow is 50SCCM, and the flow of O2 is 20SCCM, air pressure 50Pa, power 100W.So set, can mention
The bonding energy of high high oxide layer oxygen guarantees that the performance of high oxide layer is stablized, surface energy level is avoided to move.
Further, the first side wall of shell offers fixation hole, and fixation kit 3 includes fixed link and fixed disk, fixes
The size in hole is adapted with the size of fixed link, and one end of fixed link is sheathed on fixation hole, the one end of fixed link far from fixation hole
It is fixedly connected and is integrally formed with fixed disk, it will be understood that fixed link and fixation hole detachable connection, so set, being convenient for
Installation and removal, improve the applicability of OLoS micro-display.
Based on above description, referring to Fig. 5, the utility model embodiment additionally provides a kind of optical imaging system 200, packet
Include connecting line 6, external power supply 7 and above-mentioned OLoS micro-display 100, one end of connecting line 6 and the interface of OLoS micro-display 100
It is electrically connected, the other end and external power supply 7 of connecting line 6 are electrically connected.External power supply 7 is that OLoS micro-display 100 provides electricity
Stream.
It is appreciated that battery case can be set inside OLoS micro-display 100, it to be used for placing battery, such setting can be with
Improve the property easy to use of OLoS micro-display 100.
To sum up, OLoS micro-display and optical imaging system provided by the utility model embodiment, carry out structure
It improves, the anode layer of light emitting diode is optimized, improve the stability of OLoS micro-display, and then improve OLoS
Micro-display using duration and ensure that for a long time use when luminous efficiency, avoid light emission luminance with the extension of time and
Decaying.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of OLoS micro-display characterized by comprising OLED micro display component, shell, fixation kit and cover board；
The shell includes the holding tank for offering opening, and the OLED micro display component is placed in the holding tank；
The cover board is fastened on the opening, and the cover board covers the OLED micro display component；Wherein, the OLED is micro-
Display component includes silicon substrate OLED micro display screen, and the silicon substrate OLED micro display screen includes multiple OLED light emitting diode battle arrays
Column, the anode of each OLED light emitting diode are three layers of indium tin oxide layer, metal layer and high oxide layer composition
Structure；
The fixation kit is fixedly connected on the first side wall of the shell.
2. OLoS micro-display according to claim 1, which is characterized in that the OLED light emitting diode include substrate,
Anode, hole transmission layer, organic luminous layer, electron transfer layer and cathode；
The anode is set to the substrate；
The hole transmission layer is set to position of the anode far from the substrate；
The organic luminous layer is set to position of the hole transmission layer far from the anode；
The electron transfer layer is set to position of the organic luminous layer far from the hole transmission layer；
The cathode is set to position of the electron transfer layer far from the organic luminous layer.
3. OLoS micro-display according to claim 2, which is characterized in that the indium tin oxide layer is set to the base
Bottom, the metal layer are set to position of the indium tin oxide layer far from the substrate, and the high oxide layer is set to
Position of the metal layer far from the indium tin oxide layer；
The hole transmission layer is set to the position of the high oxide layer far from the metal layer.
4. OLoS micro-display according to claim 2, which is characterized in that the OLoS micro-display further includes driving electricity
Road chip；
The drive circuit chip is set to the holding tank；
The driving circuit is electrically connected respectively with each OLED light emitting diode to realize to each OLED light-emitting diodes
The independent control of pipe.
5. OLoS micro-display according to claim 4, which is characterized in that the driving circuit respectively with each OLED
The anode and cathode of light emitting diode is electrically connected.
6. OLoS micro-display according to claim 4, which is characterized in that the shell is cuboid plate structure；
The back side of the shell is provided with interface；
The interface and the driving circuit are electrically connected.
7. OLoS micro-display according to claim 2, which is characterized in that each organic luminous layer is red light-emitting
Layer, green light emitting layer or blue light-emitting.
8. OLoS micro-display according to claim 1, which is characterized in that the cover board is glass cover-plate.
9. OLoS micro-display according to claim 1, which is characterized in that the fixation kit includes fixed link and fixation
Disk；
The first side wall of the shell offers fixation hole, and the size of the fixation hole is adapted with the size of the fixed link；
One end of the fixed link is sheathed on the fixation hole, the one end of the fixed link far from the fixation hole and the fixation
Disk is fixedly connected and is integrally formed.
10. a kind of optical imaging system characterized by comprising
Any OLoS micro-display of the claims 1-9；
External power supply；
Connecting line；
One end of the connecting line and interface are electrically connected, and the other end of the connecting line and the external power supply are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820723049.3U CN208400851U (en) | 2018-05-15 | 2018-05-15 | OLoS micro-display and optical imaging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820723049.3U CN208400851U (en) | 2018-05-15 | 2018-05-15 | OLoS micro-display and optical imaging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208400851U true CN208400851U (en) | 2019-01-18 |
Family
ID=65136773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820723049.3U Expired - Fee Related CN208400851U (en) | 2018-05-15 | 2018-05-15 | OLoS micro-display and optical imaging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208400851U (en) |
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2018
- 2018-05-15 CN CN201820723049.3U patent/CN208400851U/en not_active Expired - Fee Related
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Granted publication date: 20190118 |