CN105914225A - Organic electroluminescence display device - Google Patents
Organic electroluminescence display device Download PDFInfo
- Publication number
- CN105914225A CN105914225A CN201610293121.9A CN201610293121A CN105914225A CN 105914225 A CN105914225 A CN 105914225A CN 201610293121 A CN201610293121 A CN 201610293121A CN 105914225 A CN105914225 A CN 105914225A
- Authority
- CN
- China
- Prior art keywords
- organic electroluminescence
- display device
- manufacturing same
- electroluminescence display
- sensitive
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- 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
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
Abstract
The present invention discloses an organic electroluminescence display device. The device comprises a substrate, a pixel control circuit structure located on the substrate, an organic electroluminescence structure connected with the pixel control circuit structure, and a gas-sensitive sensing structure located in a non-display area and connected with the pixel control circuit structure, wherein the gas-sensitive sensing structure is configured to realize gas detection. According to the embodiment of the invention, the gas-sensitive sensing structure configured to detect gas is integrated at the non-display area of the organic electroluminescence display device to allow the organic electroluminescence display device to have a function integrating display and gas-sensitive sensing so as to improve the experience function of the organic electroluminescence device, perform more intelligence and satisfy the user's demand in a daily life.
Description
Technical field
The present invention relates to Display Technique field, espespecially a kind of organic electroluminescence display device and method of manufacturing same.
Background technology
At present, organic electroluminescence display device and method of manufacturing same (Organic Electroluminesecent Display, OLED)
By its low-power consumption, high color saturation, wide viewing angle, minimal thickness, the excellent properties such as flexibility can be realized,
Through being increasingly becoming the main flow in display field.
The basic structure of existing OLED display, as it is shown in figure 1, include: underlay substrate 01, is positioned at
Pixel control circuit structure 02 on underlay substrate 01, the Organic Electricity being connected with this pixel control circuit structure 02
Photoluminescence structure 03, and the encapsulation cover plate 04 being positioned on organic electroluminescence structure 03.In order to realize OLED
The true color of display floater, this organic electroluminescence structure generally comprises red (R) green (G) blue (B) son
Pixel is independent luminous or white OLED combine colored filter (as R optical filter, G optical filter and
B optical filter) etc. mode；As a example by Fig. 1, this organic electroluminescence structure 03 can be had by anode 031, white
Machine light emitting diode 032, negative electrode 033 and chromatic filter layer 034 superposition realize.
Usually, some gas componants in air are very big to the aging effects of OLED display, and
Gas detecting also occupies very important status in people's daily life, usually needs such as people to detect week
Enclose the pollution level of surrounding air；And OLED display the most only has the function of display, function singleness,
Have not been achievable detection ambient gas composition and the function of concentration, it is impossible to meet the demand of people.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of organic electroluminescence display device and method of manufacturing same, can make Organic Electricity
Photoluminescence display device has the function of collection display and air-sensitive sensing one, promotes Organnic electroluminescent device
Experience functions, more intelligent, more can meet user's demand in daily life.
Therefore, embodiments provide a kind of organic electroluminescence display device and method of manufacturing same, including: underlay substrate,
The pixel control circuit structure being positioned on described underlay substrate, and be connected with described pixel control circuit structure
Organic electroluminescence structure, also include:
It is positioned at non-display area and the air-sensitive sensing structure being connected with described pixel control circuit structure；Described
Air-sensitive sensing structure is used for realizing gas detecting.
In a kind of possible implementation, in the above-mentioned ORGANIC ELECTROLUMINESCENCE DISPLAYS that the embodiment of the present invention provides
In device, described air-sensitive sensing structure includes dielectric layer, be positioned on described dielectric layer and with layer arrange two
Detecting electrode, and the gas sensitization layer being electrically connected with two described detecting electrodes.
In a kind of possible implementation, in the above-mentioned ORGANIC ELECTROLUMINESCENCE DISPLAYS that the embodiment of the present invention provides
In device, described air-sensitive sensing structure also include being arranged between described dielectric layer and described detecting electrode and with
Layer arrange multiple or one add thermode；
Described thermode and the described detecting electrode mutually insulated of adding.
In a kind of possible implementation, in the above-mentioned ORGANIC ELECTROLUMINESCENCE DISPLAYS that the embodiment of the present invention provides
In device, also include: be positioned at the temperature sensitive structure of non-display area；Described temperature sensitive structure is used for
To described add thermode heat time, add the temperature of thermode described in sensing, it is judged that described temperature is whether
Reach the threshold value set；If described temperature reaches the threshold value set, then start described air-sensitive sensing structure to gas
Body detects；If it is not, continue the described thermode that adds is heated.
In a kind of possible implementation, in the above-mentioned ORGANIC ELECTROLUMINESCENCE DISPLAYS that the embodiment of the present invention provides
In device, described air-sensitive sensing structure is particularly located at the external data in described organic electroluminescence display device and method of manufacturing same
The region that line cap, external headset port, microphone port or earpiece port are corresponding.
In a kind of possible implementation, in the above-mentioned ORGANIC ELECTROLUMINESCENCE DISPLAYS that the embodiment of the present invention provides
In device, described detecting electrode or add thermode and set with layer with the anode in described organic electroluminescence structure
Put.
In a kind of possible implementation, in the above-mentioned ORGANIC ELECTROLUMINESCENCE DISPLAYS that the embodiment of the present invention provides
In device, described gas sensitization layer includes the metalic contamination of nanometer wire or Nanoparticulate.
In a kind of possible implementation, in the above-mentioned ORGANIC ELECTROLUMINESCENCE DISPLAYS that the embodiment of the present invention provides
In device, the bulk material of described gas sensitization layer is stannum oxide, zinc oxide, tungsten oxide one of them or group
Close.
In a kind of possible implementation, in the above-mentioned ORGANIC ELECTROLUMINESCENCE DISPLAYS that the embodiment of the present invention provides
In device, the material of described dielectric layer is silicon oxide, silicon nitride one of them or combination.
In a kind of possible implementation, in the above-mentioned ORGANIC ELECTROLUMINESCENCE DISPLAYS that the embodiment of the present invention provides
In device, described underlay substrate is monocrystalline silicon piece；Described pixel control circuit structure is cmos circuit knot
Structure.
The beneficial effect of the embodiment of the present invention includes:
A kind of organic electroluminescence display device and method of manufacturing same that the embodiment of the present invention provides, including: underlay substrate, it is positioned at
Pixel control circuit structure on underlay substrate, and the organic electroluminescence being connected with pixel control circuit structure sends out
Photo structure, also includes: be positioned at non-display area and the air-sensitive sensing knot being connected with pixel control circuit structure
Structure；This air-sensitive sensing structure is used for realizing gas detecting.The embodiment of the present invention realizes gas detecting by being used for
Air-sensitive sensing structure is integrated in the non-display area of organic electroluminescence display device and method of manufacturing same, can make organic electroluminescence
Luminous display unit has the function of collection display and air-sensitive sensing one, promotes the body of Organnic electroluminescent device
Test function, more intelligent, more can meet user's demand in daily life.
Accompanying drawing explanation
Fig. 1 is the structural representation of organic electroluminescence display device and method of manufacturing same in prior art；
One of structural representation of organic electroluminescence display device and method of manufacturing same that Fig. 2 provides for the embodiment of the present invention；
The two of the structural representation of the organic electroluminescence display device and method of manufacturing same that Fig. 3 provides for the embodiment of the present invention；
The three of the structural representation of the organic electroluminescence display device and method of manufacturing same that Fig. 4 provides for the embodiment of the present invention；
The four of the structural representation of the organic electroluminescence display device and method of manufacturing same that Fig. 5 provides for the embodiment of the present invention；
The plane of the organic electroluminescence display device and method of manufacturing same with earpiece port that Fig. 6 provides for the embodiment of the present invention
Schematic diagram；
Fig. 7 has external data line cap and the Organic Electricity of external headset port for what the embodiment of the present invention provided
The side schematic view of photoluminescence display device.
Detailed description of the invention
Below in conjunction with the accompanying drawings, being embodied as the organic electroluminescence display device and method of manufacturing same that the embodiment of the present invention provides
Mode is described in detail.
Wherein, in accompanying drawing the thickness of each film layer and shape do not reflect organic electroluminescence display device and method of manufacturing same truly than
Example, purpose is schematically illustrate present invention.
Embodiments provide a kind of organic electroluminescence display device and method of manufacturing same, as in figure 2 it is shown, include: lining
Substrate 1, the pixel control circuit structure 2 being positioned on underlay substrate 1, and tie with pixel control circuit
The organic electroluminescence structure 3 that structure 2 connects, also includes:
It is positioned at non-display area and the air-sensitive sensing structure 4 being connected with pixel control circuit structure 2；This gas
Sensitive geodesic structure 4 is used for realizing gas detecting.
At the above-mentioned organic electroluminescence display device and method of manufacturing same that the embodiment of the present invention provides, in ORGANIC ELECTROLUMINESCENCE DISPLAYS
(it can be appreciated that around the neighboring area of viewing area in) is provided with and picture in the non-display area of device
The air-sensitive sensing structure that element control circuit structure connects；This air-sensitive sensing structure is used for realizing gas detecting.This
The air-sensitive sensing structure being used for realizing gas detecting is integrated in ORGANIC ELECTROLUMINESCENCE DISPLAYS dress by inventive embodiments
In the non-display area put, organic electroluminescence display device and method of manufacturing same can be made to have collection display and air-sensitive sensing one
Function, add the experience functions of Organnic electroluminescent device, more intelligent, more can meet user and exist
Demand in daily life.It should be noted that this air-sensitive sensing structure may be used for detected gas composition and
Concentration etc.；Air-sensitive sensing structure is arranged in the non-display area of organic electroluminescence display device and method of manufacturing same, permissible
Guarantee the integrated of air-sensitive sensing structure and organic electroluminescence display device and method of manufacturing same, and ORGANIC ELECTROLUMINESCENCE DISPLAYS is filled
The display function put does not impacts.
In the specific implementation, in the above-mentioned organic electroluminescence display device and method of manufacturing same that the embodiment of the present invention provides, as
Shown in Fig. 2, above-mentioned air-sensitive sensing structure 4 can include dielectric layer 41, is positioned on dielectric layer 41 and same layer
Two detecting electrodes 42 arranged, and the gas sensitization layer 43 being electrically connected with two detecting electrodes 42.
Such air-sensitive sensing structure can be by loading detection signal, this detection signal to one detecting electrode 42
By exporting from another detecting electrode 42 after the modulation of gas sensitization layer 43, and from another detecting electrode 42
The performance of the extraneous air that the size of the voltage signal of output is contacted with gas sensitization layer 43 is relevant.Need
Illustrating, dielectric layer directly can electrically connect with pixel control circuit structure 2, it is achieved the transmission of signal.
In the specific implementation, in the above-mentioned organic electroluminescence display device and method of manufacturing same that the embodiment of the present invention provides, on
State gas sensitization layer 43 to be made by the material of gas sensitization, nanometer wire or nanometer can be included
Granular metalic contamination.Specifically, the bulk material of gas sensitization layer is metal oxide semiconductor material,
Such as stannum oxide, zinc oxide, tungsten oxide one of them or combination, can to its bulk material mix metal platinum,
The nano materials such as gold.In order to the air-sensitive sensing structure making making is highly sensitive, this gas sensitization layer can use
The mode of multiple gas sensitive doping lamination is made, and increases connecing of gas sensitization layer and gas simultaneously as far as possible
Contacting surface is amassed.For the selection of gas sensitization layer material, can be according to practical situation depending on, do not limit at this.
In the specific implementation, in the above-mentioned organic electroluminescence display device and method of manufacturing same that the embodiment of the present invention provides, on
Giving an account of the material of electric layer 41 can be silicon oxide, silicon nitride one of them or combination, acts primarily as the work of support
With.The material of above-mentioned detecting electrode 42 can be the metal material that electric conductivity is good, such as aluminum, copper,
Tungsten one of them or combination.For dielectric layer and the selection of detecting electrode material, can be according to practical situation
Fixed, do not limit at this.
Further, in the specific implementation, the above-mentioned ORGANIC ELECTROLUMINESCENCE DISPLAYS provided in the embodiment of the present invention
In device, owing to requiring heat to higher as the material of gas sensitization layer (such as metal-oxide semiconductor (MOS))
Preferable sensitivity characteristic is just demonstrated, therefore, as it is shown on figure 3, air-sensitive sensing structure 4 is all right during temperature
Thermode 44 is added including be arranged between dielectric layer 41 and detecting electrode 42；This adds thermode can be one
Individual, it is also possible to multiple (show three that same layer arranges in Fig. 3 and add thermode) arranged for same layer；Should
Add thermode 44 (with detecting electrode 42 mutually insulated Fig. 3 to show and adds thermode 44 and detecting electrode
Insulating barrier 45 between 42).So to add thermode 44 be powered up time, its produce heat can be effective
The sensitivity of lifting air-sensitive sensing structure and effect speed, it is simple to realize gas sensing.This adds thermode
Material can select the metal material of routine, such as tungsten, aluminum, titanium one of them or combination.For adding thermode
The selection of material, can be according to practical situation depending on, do not limit at this.
In the specific implementation, in the above-mentioned organic electroluminescence display device and method of manufacturing same that the embodiment of the present invention provides, when
Air-sensitive sensing structure has when adding thermode, in order to obtain the most controlled heating-up temperature, carries further
Rising the accuracy of detection, specifically, this organic electroluminescence display device and method of manufacturing same can also include: is positioned at non-display
Temperature sensitive structure (not shown in accompanying drawing) in region；This temperature sensitive structure may be used for air-sensitive
Adding thermode when heating in sensing structure, sensing adds the temperature of thermode, it is judged that whether its temperature reaches
To the threshold value set；If temperature reaches the threshold value set, then start air-sensitive sensing structure and gas is detected；
If it is not, continue to heat adding thermode.Specifically, this temperature sensitive structure can be chosen as PN junction
Type diode temperature sensor, implement principle for when to add thermode heat time, due to heat pass
Pass, cause the characteristic of diode to change, by the electric current flowing through diode is realized detection,
To real-time heating-up temperature；On the other hand, the temperature by obtaining can adjust the heating voltage adding thermode
And heat time heating time, when heating-up temperature reaches the threshold value set, start air-sensitive sensing structure, it is achieved gas is examined
Survey.
In the specific implementation, in the above-mentioned organic electroluminescence display device and method of manufacturing same that the embodiment of the present invention provides, as
Shown in Fig. 4 and Fig. 5, the underlay substrate in organic electroluminescence display device and method of manufacturing same can select silicon single crystal wafer；
Now pixel control circuit structure 2 can be designed as complementary metal oxide semiconductors (CMOS) (Complementary
Metal Oxide Semiconductor, CMOS) circuit structure, this cmos circuit structure is by p-type ditch
Road metal-oxide semiconductor (MOS) (PMOS, Positive channel Metal Oxide Semiconductor) and
N-type channel metal-oxide semiconductor (MOS) (NMOS, Negative channel Metal Oxide
Semiconductor) collectively form.Owing to using CMOS technology, manufacturing process can pass through integrated circuit
Foundries manufactures, fine ratio of product apparently higher than low temperature polycrystalline silicon, and the device carrier mobility made is high,
Stable performance, threshold voltage shift are less, last a long time, and meanwhile, display Pixel Dimensions can accomplish nanometer
Level, only the 1/10 of conventional display device, which greatly enhances the resolution of display device so that display picture
Matter more becomes more meticulous.
In the specific implementation, in the above-mentioned organic electroluminescence display device and method of manufacturing same that the embodiment of the present invention provides, for
Gas is made to realize contacting, in conjunction with the packaged type of organic electroluminescence display device and method of manufacturing same, gas with air-sensitive sensed layer
Sensitive geodesic structure specifically may be located at the external data line cap in organic electroluminescence display device and method of manufacturing same, outer lug
The region that wheat port, microphone port or earpiece port are corresponding.As a example by Fig. 6, air-sensitive sensing structure is permissible
It is arranged on the region of earpiece port 100 correspondence；As a example by Fig. 7, air-sensitive sensing structure can be arranged on external
The region of headset port 200 correspondence, or the region of external data line cap 300 correspondence.
In the specific implementation, in the above-mentioned organic electroluminescence display device and method of manufacturing same that the embodiment of the present invention provides, inspection
The anode surveyed in electrode and organic electroluminescence structure can be arranged with layer, or add thermode and send out with organic electroluminescence
Anode in photo structure can be arranged with layer.Here same layer arranges and can be understood as in processing technology, no
Need to increase extra preparation section, it is only necessary to detecting electrode and organic can be formed by patterning processes
The figure of the anode in EL structure, or can be formed by patterning processes and add thermode and organic
The figure of the anode in EL structure, it is possible to save preparation cost, improving product added value.With Fig. 2
Shown in, detecting electrode 42 can a patterning processes with the anode 31 in organic electroluminescence structure 3
Concurrently form；As a example by Fig. 3, adding thermode 44 can be with the anode 31 in organic electroluminescence structure 3
Can concurrently form by a patterning processes.
In the specific implementation, the organic electroluminescence display device and method of manufacturing same that the embodiment of the present invention provides typically also can
There are other film layer structures such as such as luminescent layer, negative electrode, filter layer, and the most general on underlay substrate
Being formed with the structures such as thin film transistor (TFT), grid line, data wire, these concrete structures can have multiple implementation,
Do not limit at this.
The above-mentioned organic electroluminescence display device and method of manufacturing same that the embodiment of the present invention provides can be: mobile phone, flat board electricity
Brain, television set, display, notebook computer, DPF, navigator etc. are any has display function
Product or parts.Other requisite ingredient for this organic electroluminescence display device and method of manufacturing same is equal
Have for it will be apparent to an ordinarily skilled person in the art that, do not repeat at this, also should not be used as this
Bright restriction.
A kind of organic electroluminescence display device and method of manufacturing same that the embodiment of the present invention provides, including: underlay substrate, it is positioned at
Pixel control circuit structure on underlay substrate, and the organic electroluminescence being connected with pixel control circuit structure sends out
Photo structure, also includes: be positioned at non-display area and the air-sensitive sensing knot being connected with pixel control circuit structure
Structure；This air-sensitive sensing structure is used for realizing gas detecting.The embodiment of the present invention realizes gas detecting by being used for
Air-sensitive sensing structure is integrated in the non-display area of organic electroluminescence display device and method of manufacturing same, can make organic electroluminescence
Luminous display unit has the function of collection display and air-sensitive sensing one, promotes the body of Organnic electroluminescent device
Test function, more intelligent, more can meet user's demand in daily life.
Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention
Bright spirit and scope.So, if the present invention these amendment and modification belong to the claims in the present invention and
Within the scope of its equivalent technologies, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. an organic electroluminescence display device and method of manufacturing same, including: underlay substrate, it is positioned on described underlay substrate
Pixel control circuit structure, and be connected with described pixel control circuit structure organic electroluminescent knot
Structure, it is characterised in that also include:
It is positioned at non-display area and the air-sensitive sensing structure being connected with described pixel control circuit structure；Described
Air-sensitive sensing structure is used for realizing gas detecting.
2. organic electroluminescence display device and method of manufacturing same as claimed in claim 1, it is characterised in that described air-sensitive
Sensing structure includes dielectric layer, two detecting electrodes being positioned on described dielectric layer and arranging with layer, Yi Jiyu
The gas sensitization layer that two described detecting electrodes are electrically connected with.
3. organic electroluminescence display device and method of manufacturing same as claimed in claim 2, it is characterised in that described air-sensitive
Sensing structure also include being arranged between described dielectric layer and described detecting electrode and with arrange multiple of layer or
One adds thermode；
Described thermode and the described detecting electrode mutually insulated of adding.
4. organic electroluminescence display device and method of manufacturing same as claimed in claim 3, it is characterised in that also include:
It is positioned at the temperature sensitive structure of non-display area；Described temperature sensitive structure is for adding thermode to described
When heating, described in sensing, add the temperature of thermode, it is judged that whether described temperature reaches the threshold value set；
If described temperature reaches the threshold value set, then start described air-sensitive sensing structure and gas is detected；If it is not,
Continue the described thermode that adds is heated.
5. organic electroluminescence display device and method of manufacturing same as claimed in claim 1, it is characterised in that described air-sensitive
The external data line cap that sensing structure is particularly located in described organic electroluminescence display device and method of manufacturing same, external headset
The region that port, microphone port or earpiece port are corresponding.
6. organic electroluminescence display device and method of manufacturing same as claimed in claim 3, it is characterised in that described detection
Electrode or the anode added in thermode and described organic electroluminescence structure are arranged with layer.
7. organic electroluminescence display device and method of manufacturing same as claimed in claim 1, it is characterised in that described gas
Sensitive layer includes the metalic contamination of nanometer wire or Nanoparticulate.
8. organic electroluminescence display device and method of manufacturing same as claimed in claim 7, it is characterised in that described gas
The bulk material of sensitive layer is stannum oxide, zinc oxide, tungsten oxide one of them or combination.
9. organic electroluminescence display device and method of manufacturing same as claimed in claim 1, it is characterised in that described dielectric
The material of layer is silicon oxide, silicon nitride one of them or combination.
10. the organic electroluminescence display device and method of manufacturing same as described in any one of claim 1-9, it is characterised in that
Described underlay substrate is monocrystalline silicon piece；Described pixel control circuit structure is cmos circuit structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610293121.9A CN105914225B (en) | 2016-05-05 | 2016-05-05 | A kind of organic electroluminescence display device and method of manufacturing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610293121.9A CN105914225B (en) | 2016-05-05 | 2016-05-05 | A kind of organic electroluminescence display device and method of manufacturing same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105914225A true CN105914225A (en) | 2016-08-31 |
| CN105914225B CN105914225B (en) | 2019-03-29 |
Family
ID=56752365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610293121.9A Active CN105914225B (en) | 2016-05-05 | 2016-05-05 | A kind of organic electroluminescence display device and method of manufacturing same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105914225B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109142492A (en) * | 2018-09-06 | 2019-01-04 | 京东方科技集团股份有限公司 | A kind of gas-detecting device and preparation method thereof, gas detection method |
| CN109781674A (en) * | 2019-02-02 | 2019-05-21 | 京东方科技集团股份有限公司 | A kind of gas-detecting device and preparation method thereof, gas monitoring system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101853876A (en) * | 2010-02-04 | 2010-10-06 | 友达光电股份有限公司 | Active matrix/organic light emitting diode (AMOLED) panel structure |
| US20100294024A1 (en) * | 2006-12-28 | 2010-11-25 | Agency For Science, Technology And Research | Encapsulated device with integrated gas permeation sensor |
| CN101975803A (en) * | 2010-09-16 | 2011-02-16 | 郑州炜盛电子科技有限公司 | Planar gas sensor and manufacturing method thereof |
| CN102680540A (en) * | 2012-06-07 | 2012-09-19 | 惠州市富济电子材料有限公司 | Formaldehyde gas-sensing material, corresponding formaldehyde gas-sensing element and preparation method of element |
| CN102692437A (en) * | 2012-06-12 | 2012-09-26 | 惠州市富济电子材料有限公司 | Gas sensitive material, carbon monoxide gas sensitive element adopting gas sensitive material and preparation method of carbon monoxide gas sensitive element |
| CN104241546A (en) * | 2013-06-24 | 2014-12-24 | 三星显示有限公司 | Organic light emitting diode device |
-
2016
- 2016-05-05 CN CN201610293121.9A patent/CN105914225B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100294024A1 (en) * | 2006-12-28 | 2010-11-25 | Agency For Science, Technology And Research | Encapsulated device with integrated gas permeation sensor |
| CN101853876A (en) * | 2010-02-04 | 2010-10-06 | 友达光电股份有限公司 | Active matrix/organic light emitting diode (AMOLED) panel structure |
| CN101975803A (en) * | 2010-09-16 | 2011-02-16 | 郑州炜盛电子科技有限公司 | Planar gas sensor and manufacturing method thereof |
| CN102680540A (en) * | 2012-06-07 | 2012-09-19 | 惠州市富济电子材料有限公司 | Formaldehyde gas-sensing material, corresponding formaldehyde gas-sensing element and preparation method of element |
| CN102692437A (en) * | 2012-06-12 | 2012-09-26 | 惠州市富济电子材料有限公司 | Gas sensitive material, carbon monoxide gas sensitive element adopting gas sensitive material and preparation method of carbon monoxide gas sensitive element |
| CN104241546A (en) * | 2013-06-24 | 2014-12-24 | 三星显示有限公司 | Organic light emitting diode device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109142492A (en) * | 2018-09-06 | 2019-01-04 | 京东方科技集团股份有限公司 | A kind of gas-detecting device and preparation method thereof, gas detection method |
| CN109142492B (en) * | 2018-09-06 | 2022-02-08 | 京东方科技集团股份有限公司 | Gas detection device, preparation method thereof and gas detection method |
| CN109781674A (en) * | 2019-02-02 | 2019-05-21 | 京东方科技集团股份有限公司 | A kind of gas-detecting device and preparation method thereof, gas monitoring system |
| CN109781674B (en) * | 2019-02-02 | 2021-10-01 | 京东方科技集团股份有限公司 | Gas detection device, preparation method thereof and gas monitoring system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105914225B (en) | 2019-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11455050B2 (en) | Display device, display module, and electronic device | |
| US9917282B2 (en) | Manufacturing method of light-emitting device, light-emitting device, module, and electronic device | |
| US9875999B2 (en) | Display substrate and manufacturing method thereof, and display device | |
| JP2021140173A (en) | Portable information terminal | |
| CN107464529A (en) | Display base plate and preparation method thereof, display panel and its driving method | |
| CN108877653A (en) | Pixel circuit, display device and its manufacturing method | |
| CN109671740A (en) | Display panel | |
| CN106328689A (en) | Thin-film transistor substrate and display device comprising the same | |
| CN107256880B (en) | Display array substrate, preparation method and display | |
| CN103377608A (en) | Display panel and display device | |
| US11563151B2 (en) | Electronic device | |
| CN107479757A (en) | Display panel and display device | |
| CN109448566A (en) | A kind of display panel and display device | |
| CN103985734A (en) | Transparent display device and manufacturing method thereof | |
| CN108987522A (en) | A kind of photoelectric sensor, photoelectric sensing component and preparation method thereof | |
| US10362651B2 (en) | Micro lighting device | |
| EP3734663A1 (en) | Display panel, display screen, and display terminal | |
| KR20190060019A (en) | Display device and manufacturing method of the same | |
| JP6477910B2 (en) | Display device and display device substrate | |
| CN105702697B (en) | graphene display | |
| CN105914225A (en) | Organic electroluminescence display device | |
| CN107479743A (en) | A kind of display base plate, display panel and display device | |
| CN110246863A (en) | With the electroluminescent display and its manufacturing method of touch control sensor integration | |
| CN107785403A (en) | A kind of display panel and display device | |
| CN109935612B (en) | Mini LED display screen and manufacturing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |