CN106920831A - Display device and electronic installation - Google Patents
Display device and electronic installation Download PDFInfo
- Publication number
- CN106920831A CN106920831A CN201710205683.8A CN201710205683A CN106920831A CN 106920831 A CN106920831 A CN 106920831A CN 201710205683 A CN201710205683 A CN 201710205683A CN 106920831 A CN106920831 A CN 106920831A
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- Prior art keywords
- post
- pixel
- auxiliary
- display device
- principal
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Classifications
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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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- 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
- H10K59/122—Pixel-defining structures or layers, e.g. banks
Abstract
The invention discloses a kind of display device and electronic equipment, the display device includes：Substrate；Pixel confining layers, are set on the substrate, wherein, the pixel confining layers limit multiple pixel regions and multiple non-pixel regions；Principal post, is arranged in the pixel confining layers, and positioned at the non-pixel region；And auxiliary post, positioned at the non-pixel region, and between the principal post and pixel region, the height of the auxiliary post less than the principal post height, and the auxiliary post height of the height higher than the pixel confining layers.When principal post bears larger impact, auxiliary post can play certain support effect, prevent principal post from bearing excessive pressure；If also, the negative electrode or/and light-extraction layer on principal post are subject to crushing, or even principal post is subject to crushing, auxiliary post can stop that the chip being scattered can fall into pixel region, so as to avoid the generation of blackspot.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of display device and electronic installation.
Background technology
The technical characterstic of electroluminescent display includes：Self-luminous, DC low-voltage drive (below 10V), luminous effect
Rate is high, power is low, glow color is abundant, easily reach colored display, low cost, excellent in temperature characteristic, and luminescent properties are not by temperature
Degree influence etc., therefore.Electroluminescent display is widely used in the electronic equipments such as mobile phone, panel computer.However, existing aobvious
Showing device occurs the bad situation of blackspot after falling ball impact test, and cannot recover, and influences the display performance of electronic equipment.
The content of the invention
In order to solve the above technical problems, the present invention provides a kind of display device, including：
Substrate；
Pixel confining layers, are set on the substrate, wherein, the pixel confining layers limit multiple pixel regions and many
Individual non-pixel region；
Principal post, is arranged in the pixel confining layers, and positioned at the non-pixel region；And
Auxiliary post, positioned at the non-pixel region, and between the principal post and pixel region, the height of the auxiliary post is low
In the height of the principal post, and the auxiliary post height of the height higher than the pixel confining layers.
Further, in the display device, the pixel confining layers have pixel openings in the pixel region, institute
State pixel confining layers has auxiliary post opening in the non-pixel region, and at least part of auxiliary post is located in the auxiliary post opening.
Further, in the display device, the auxiliary post is identical with the material of principal post.
Further, in the display device, the auxiliary post is arranged in the pixel confining layers, the thickness of the auxiliary post
Thickness of the degree less than the principal post.
Further, in the display device, the auxiliary post is centered around the surrounding of the principal post.
Further, in the display device, the display device also includes a cover plate, and the cover plate covers the master
Post, auxiliary post and pixel confining layers, the principal post support the cover plate.
Further, in the display device, the cathode film layer covers the principal post and auxiliary post, the cathode film layer
Isolate the principal post and the cover plate, and isolate the auxiliary post and the cover plate.
Further, in the display device, the display device also includes multiple pixels, and each described pixel is located at
On substrate in one pixel region, the cathode film layer covers the pixel, and the height of the auxiliary post is higher than the picture
The height of element.
Further, in the display device, the cathode film layer includes the negative electrode and light that are sequentially depositing from bottom to top
Extract layer.
Another side of the invention, also provides a kind of electronic installation including display device described in as above any one.
In the present invention provides a kind of display device, the display device includes：Substrate；Pixel confining layers, are arranged on institute
State on substrate, wherein, the pixel confining layers limit multiple pixel regions and multiple non-pixel regions；Principal post, is arranged on institute
State in pixel confining layers, and positioned at the non-pixel region；And auxiliary post, positioned at the non-pixel region, and positioned at the master
Between post and pixel region, the height of the height less than the principal post of the auxiliary post, and the height of the auxiliary post is higher than the picture
The height of plain confining layers.When principal post bears larger impact, auxiliary post can play certain support effect, prevent principal post from bearing
Excessive pressure；If also, the negative electrode or/and light-extraction layer on principal post can be subject to crushing, or even principal post is subject to crushing, auxiliary post can stop
The chip being scattered can fall into pixel region, so as to avoid the generation of blackspot.
Further, in the present invention provides a kind of display device, the pixel confining layers have in the pixel region
Pixel openings, the pixel confining layers have auxiliary post opening in the non-pixel region, and at least part of auxiliary post is located at described
In auxiliary post opening, the auxiliary post is identical with the material of principal post, and the auxiliary post and principal post can be by same deposition steps and same
Etch step is formed simultaneously, can be with Simplified flowsheet.
Brief description of the drawings
Fig. 1 is the generalized section of the display device of one embodiment of the invention；
Fig. 2 is the top view of the display device of one embodiment of the invention, and Fig. 1 is profiles of the Fig. 2 along AA ' lines；
Fig. 3 is the top view of the pixel confining layers of one embodiment of the invention；
Fig. 4 is the generalized section of the display device of another embodiment of the present invention.
Specific embodiment
Existing display device occurs the bad situation of blackspot after falling ball impact test, and cannot recover, and influence electronics sets
Standby display performance.Found by prior art research, when the pillar (spacer, abbreviation SPC) of display device is used to support
Cover plate, when cover plate bears larger pressure, can downwards shift pressure, be transferred to pillar SPC, negative electrode on pillar SPC or/and
Light-extraction layer can be subject to crushing, or even pillar SPC is subject to crushing, and the chip being scattered can fall into pixel region, cause pixel (open region)
Light be blocked, cause blackspot.
Further study show that, if using pillar SPC as the principal post of support cover plate, set between principal post and pixel region
Auxiliary post of the height less than principal post is put, when principal post bears larger impact, auxiliary post can play certain support effect, prevent master
Post bears excessive pressure；If also, the negative electrode or/and light-extraction layer on principal post can be subject to crushing, or even principal post is subject to crushing, auxiliary post
Can stop that the chip being scattered can fall into pixel region, so as to avoid the generation of blackspot.
According to the studies above, the present invention proposes a kind of display device, and the display device includes：
Substrate；Pixel confining layers, are set on the substrate, wherein, the pixel confining layers limit multiple pixel regions
Domain and multiple non-pixel regions；Principal post, is arranged in the pixel confining layers, and positioned at the non-pixel region；And auxiliary post,
Positioned at the non-pixel region, and between the principal post and pixel region, the height of the auxiliary post is less than the principal post
Highly, and the auxiliary post height higher than the pixel confining layers height.
When principal post bears larger impact, auxiliary post can play certain support effect, prevent principal post from bearing excessive
Pressure；If also, the negative electrode or/and light-extraction layer on principal post can be subject to crushing, or even principal post is subject to crushing, auxiliary post can stop and be scattered
Chip can fall into pixel region, so as to avoid the generation of blackspot.
Further, in the display device, the pixel confining layers have pixel openings in the pixel region, institute
State pixel confining layers has auxiliary post opening in the non-pixel region, and at least part of auxiliary post is located in the auxiliary post opening,
The auxiliary post is identical with the material of principal post, and the auxiliary post and principal post can be by same deposition step and same etch steps simultaneously
Formed, can be with Simplified flowsheet.
Display device of the invention is described in more detail below in conjunction with schematic diagram, which show of the invention
Preferred embodiment, it should be appreciated that those skilled in the art can change invention described herein, and still realize of the invention
Advantageous effects.Therefore, description below be appreciated that it is widely known for those skilled in the art, and be not intended as to this
The limitation of invention.
The present invention is more specifically described by way of example referring to the drawings in the following passage.According to following explanation, the present invention
Advantages and features will become apparent from.It should be noted that, accompanying drawing using very simplify in the form of and use non-accurately ratio,
Only it is used to conveniently, lucidly aid in illustrating the purpose of the embodiment of the present invention.
With reference to Fig. 1 and Fig. 2 (in order to clearly show that, cathode film layer and cover plate being omitted in fig. 2), the display device 1 is wrapped
Include substrate 100, pixel confining layers 110, principal post 121, auxiliary post 22.In the present embodiment, the substrate 100 is array base palte, institute
State and circuit layer 101 be provided with substrate 100, be provided with the circuit layer 101 TFT circuit (thin-film transistor circuit, in figure not
Show).The pixel confining layers 110 are arranged on the substrate 100, and the pixel confining layers 110 are set in the present embodiment
On the circuit layer 101, wherein, the pixel confining layers 110 have multiple pixel openings 111, so as to limit multiple pictures
Plain region 11 and multiple non-pixel regions 12, wherein, the pixel region 11 is limited at the pixel openings 111.
The principal post 121 is arranged in the pixel confining layers 110, and positioned at the non-pixel region 12, the principal post
(spacer, abbreviation SPC) 121 is used to support a cover plate 140.The material of the principal post 121 can be silicon nitride or silica etc.
Material.The auxiliary post 122 is located at the non-pixel region 12, and between the principal post 121 and pixel region 150, is used for
Isolate the principal post 121 and pixel region 150.The height of the auxiliary post 122 is slightly below the height of the principal post 121 so that institute
Stating principal post 121 can contact the support cover plate 140, and the auxiliary post 122 will not contact the support cover plate 140.Also, institute
State the height of the height higher than the pixel confining layers 110 of auxiliary post 122, when the cover plate 140 is impacted, the cover plate
140 press to the auxiliary post 122, cover plate 140 described in the meeting of auxiliary post 122 Auxiliary support, without being pressed onto the pixel confining layers
110。
As shown in figure 1, the display device 1 also includes multiple pixels 111, each described pixel 111 is located at described in one
On substrate 100 in pixel region 11, in the present embodiment, the pixel 111 is located at the electricity in a pixel region 11
On road floor 101, the height of the height higher than the pixel 111 of the auxiliary post 122 is described when the cover plate 140 is impacted
Cover plate 140 presses to the auxiliary post 122, cover plate 140 described in the meeting of auxiliary post 122 Auxiliary support, without being pressed onto the pixel
111。
The display device 1 also includes a cover plate 140, and the cover plate 140 covers the principal post 121, auxiliary post 122 and pixel
Confining layers 110, pixel 111, the principal post 121 support the cover plate 140.The cover plate 140 is transparent cover plate, generally glass
Glass.The display device 1 also includes cathode film layer 130, and the cathode film layer 130 covers the principal post 121 and auxiliary post 122, institute
State cathode film layer 130 and isolate the principal post 121 and the cover plate 140, and isolate the auxiliary post 122 and the cover plate 140, it is described
Cathode film layer 130 covers the pixel 111, principal post 121, auxiliary post 122 and pixel confining layers 110.In the present embodiment, it is described
Cathode film layer 130 includes the negative electrode 131 and the light-extraction layer (CPL) 132 that are sequentially depositing from bottom to top.
When the cover plate 140 is impacted, when the principal post 121 bears larger impact, the cover plate 140 presses to institute
Auxiliary post 122 is stated, the auxiliary post 122 can play certain support effect, prevent the principal post 121 from bearing excessive pressure；And
And, if the negative electrode 131 or/and light-extraction layer 132 on the principal post 121 are subject to crushing, or even the principal post 121 is subject to crushing, described
Auxiliary post 122 can stop that the chip being scattered falls into the pixel region 111, it is to avoid the chip being scattered blocks the pixel 111, so that
Avoid the generation of blackspot.
Further, the height of the auxiliary post 122 is slightly below the height of the principal post 121, for example, the auxiliary post 122
Lower than the height of the principal post 121 10nm~2 μm of height, such as 50nm, 100nm, 500nm, 1 μm, 1.5 μm, it is ensured that
When the cover plate 140 is not affected by impact, the auxiliary post 122 will not contact the cover plate 140, and work as the cover plate 140 and be subject to
During impact, the auxiliary post 122 with cover plate 140 described in Auxiliary support, and can effectively stop the chip being scattered.
In an embodiment of the present invention, the pixel confining layers 110 have auxiliary post opening in the non-pixel region 12
112, the auxiliary post opening 112 and the pixel openings 111 can be formed using same step etching technics, it is possible to use same light
Cover, it is cost-effective.
At least part of auxiliary post 122 is located in the auxiliary post opening 112, such as whole auxiliary posts 122 are located at described
In auxiliary post opening 112, most of auxiliary post 122 is located in the auxiliary post opening 112, advantageously reduces the auxiliary post 122
Highly.The auxiliary post 122 is identical with the material of principal post 121, and the auxiliary post 122 and principal post 121 can be by same deposition steps
Formed simultaneously with same etch step, can be with Simplified flowsheet.For example, a film layer is deposited in the pixel confining layers 110, it is described
Film layer fills the auxiliary post opening 112, and the film layer for being filled into the auxiliary post opening 112 highly is less than and is not filled by being opened into the auxiliary post
The film layer of mouth 112 is highly.Then selective etch is carried out to the film layer, while forming the auxiliary post 122 and principal post 121, institute
Stating auxiliary post 122 and principal post 121 has different height.
As shown in Fig. 2 the auxiliary post 122 is centered around the surrounding of the principal post 121, be scattered broken can be effectively wrapped up
Bits, it is to avoid the chip being scattered blocks the pixel 111, so as to avoid the generation of blackspot.As shown in figure 3, the auxiliary post opening 112
It is side annular.
The display device 1 in the present embodiment can be used for electronic installation, such as mobile phone, panel computer, display show window
Etc., the display performance reliability of the electronic installation is not likely to produce blackspot.
As shown in figure 4, in another embodiment of the invention, the auxiliary post being not provided with the pixel confining layers 110 and being opened
Mouth 112, the auxiliary post 222 is arranged in the pixel confining layers 110, and the thickness K2 of the auxiliary post 222 is less than the principal post 121
Thickness K1, the height of the height of the auxiliary post 222 less than the principal post 121 can also be realized.For example preparing the auxiliary post
222 and during principal post 121, principal post film layer can be first deposited, selective etch then is carried out to principal post film layer, to form principal post 121；
Then auxiliary post film layer is deposited, selective etch then is carried out to auxiliary post film layer, to form auxiliary post 222.Certainly, the auxiliary post 222
Scope disclosed above is not limited to the forming method of principal post 121, one of ordinary skill in the art can select as needed
Select preparation process.
In another embodiment, when the cover plate 140 is impacted, when the principal post 121 bears larger impact, institute
State cover plate 140 and press to the auxiliary post 222, the auxiliary post 222 can play certain support effect, prevent the principal post 121 to hold
By excessive pressure；If also, the negative electrode 131 or/and light-extraction layer 132 on the principal post 121 are subject to crushing, or even the principal post
121 are subject to crushing, and the auxiliary post 222 can stop that the chip being scattered falls into the pixel region 111, it is to avoid the chip being scattered blocks institute
Pixel 111 is stated, so as to avoid the generation of blackspot.
In sum, the present invention provides a kind of display device and electronic equipment, and the display device includes：Substrate；Picture
Plain confining layers, are set on the substrate, wherein, the pixel confining layers limit multiple pixel regions and multiple non-pixel areas
Domain；Principal post, is arranged in the pixel confining layers, and positioned at the non-pixel region；And auxiliary post, positioned at the non-pixel areas
Domain, and between the principal post and pixel region, the height of the height less than the principal post of the auxiliary post, and the auxiliary post
Highly higher than the height of the pixel confining layers.
When principal post bears larger impact, auxiliary post can play certain support effect, prevent principal post from bearing excessive
Pressure；If also, the negative electrode or/and light-extraction layer on principal post are subject to crushing, or even principal post is subject to crushing, auxiliary post can stop be scattered broken
Bits fall into pixel region, so as to avoid the generation of blackspot.
Obviously, those skilled in the art can carry out various changes and modification without deviating from essence of the invention to the present invention
God and scope.So, if these modifications of the invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising these changes and modification.
Claims (10)
1. a kind of display device, it is characterised in that including：
Substrate；
Pixel confining layers, are set on the substrate, wherein, the pixel confining layers limit multiple pixel regions and multiple is non-
Pixel region；
Principal post, is arranged in the pixel confining layers, and positioned at the non-pixel region；And
Auxiliary post, positioned at the non-pixel region, and between the principal post and pixel region, the height of the auxiliary post is less than institute
State the height of principal post, and the auxiliary post height of the height higher than the pixel confining layers.
2. display device as claimed in claim 1, it is characterised in that the pixel confining layers have picture in the pixel region
Element opening, the pixel confining layers have auxiliary post opening in the non-pixel region, and at least part of auxiliary post is located at described auxiliary
In post opening.
3. display device as claimed in claim 2, it is characterised in that the auxiliary post is identical with the material of principal post.
4. display device as claimed in claim 1, it is characterised in that the auxiliary post is arranged in the pixel confining layers, institute
State the thickness of the thickness less than the principal post of auxiliary post.
5. the display device as described in any one in claim 1-4, it is characterised in that the auxiliary post is centered around the principal post
Surrounding.
6. the display device as described in any one in claim 1-4, it is characterised in that the display device also includes a lid
Plate, the cover plate covers the principal post, auxiliary post and pixel confining layers, and the principal post supports the cover plate.
7. display device as claimed in claim 6, it is characterised in that the display device also includes cathode film layer, described the moon
Pole film layer the covering principal post and auxiliary post, the cathode film layer isolate the principal post and the cover plate, and isolate the auxiliary post and
The cover plate.
8. display device as claimed in claim 7, it is characterised in that the display device also includes multiple pixels, each institute
Pixel is stated on the substrate in a pixel region, the cathode film layer covers the pixel, the height of the auxiliary post
Higher than the height of the pixel.
9. the display device as described in any one in claim 1-4, it is characterised in that the height of the auxiliary post is than the master
Low 10nm~2 μm of height of post.
10. a kind of electronic installation including the display device as described in any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710205683.8A CN106920831B (en) | 2017-03-28 | 2017-03-28 | Display device and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710205683.8A CN106920831B (en) | 2017-03-28 | 2017-03-28 | Display device and electronic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106920831A true CN106920831A (en) | 2017-07-04 |
| CN106920831B CN106920831B (en) | 2019-11-26 |
Family
ID=59460840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710205683.8A Active CN106920831B (en) | 2017-03-28 | 2017-03-28 | Display device and electronic device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065574A (en) * | 2018-07-24 | 2018-12-21 | 昆山国显光电有限公司 | Display panel and display device |
| CN109148531A (en) * | 2018-08-20 | 2019-01-04 | 云谷（固安）科技有限公司 | The preparation method of display panel, display device and display panel |
| CN109192756A (en) * | 2018-08-20 | 2019-01-11 | 云谷（固安）科技有限公司 | Display panel and display device |
| CN110350102A (en) * | 2019-06-27 | 2019-10-18 | 武汉华星光电半导体显示技术有限公司 | Display panel |
| US11380742B2 (en) | 2019-06-27 | 2022-07-05 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display panel including a second support column inside a first support column |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104051493A (en) * | 2013-03-11 | 2014-09-17 | 三星显示有限公司 | Organic light-emitting display device |
| CN104460121A (en) * | 2014-12-19 | 2015-03-25 | 厦门天马微电子有限公司 | Liquid crystal display panel, manufacturing method thereof, and liquid display device |
| CN104678658A (en) * | 2015-02-13 | 2015-06-03 | 深超光电（深圳）有限公司 | Display panel and manufacturing method thereof |
-
2017
- 2017-03-28 CN CN201710205683.8A patent/CN106920831B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104051493A (en) * | 2013-03-11 | 2014-09-17 | 三星显示有限公司 | Organic light-emitting display device |
| CN104460121A (en) * | 2014-12-19 | 2015-03-25 | 厦门天马微电子有限公司 | Liquid crystal display panel, manufacturing method thereof, and liquid display device |
| CN104678658A (en) * | 2015-02-13 | 2015-06-03 | 深超光电（深圳）有限公司 | Display panel and manufacturing method thereof |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065574A (en) * | 2018-07-24 | 2018-12-21 | 昆山国显光电有限公司 | Display panel and display device |
| CN109065574B (en) * | 2018-07-24 | 2021-01-26 | 昆山国显光电有限公司 | Display panel and display device |
| CN109148531A (en) * | 2018-08-20 | 2019-01-04 | 云谷（固安）科技有限公司 | The preparation method of display panel, display device and display panel |
| CN109192756A (en) * | 2018-08-20 | 2019-01-11 | 云谷（固安）科技有限公司 | Display panel and display device |
| CN109148531B (en) * | 2018-08-20 | 2021-01-26 | 云谷（固安）科技有限公司 | Display panel, display device and preparation method of display panel |
| CN109192756B (en) * | 2018-08-20 | 2021-04-23 | 云谷（固安）科技有限公司 | Display panel and display device |
| US11139353B2 (en) | 2018-08-20 | 2021-10-05 | Yungu (Gu'an) Technology Co., Ltd. | Display panels, display devices, and methods for manufacturing display panels |
| CN110350102A (en) * | 2019-06-27 | 2019-10-18 | 武汉华星光电半导体显示技术有限公司 | Display panel |
| WO2020258582A1 (en) * | 2019-06-27 | 2020-12-30 | 武汉华星光电半导体显示技术有限公司 | Display panel |
| CN110350102B (en) * | 2019-06-27 | 2021-02-26 | 武汉华星光电半导体显示技术有限公司 | Display panel |
| US11380742B2 (en) | 2019-06-27 | 2022-07-05 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display panel including a second support column inside a first support column |
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|---|---|
| CN106920831B (en) | 2019-11-26 |
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