CN101916705A - Field emission device - Google Patents
Field emission device Download PDFInfo
- Publication number
- CN101916705A CN101916705A CN2010102068725A CN201010206872A CN101916705A CN 101916705 A CN101916705 A CN 101916705A CN 2010102068725 A CN2010102068725 A CN 2010102068725A CN 201010206872 A CN201010206872 A CN 201010206872A CN 101916705 A CN101916705 A CN 101916705A
- Authority
- CN
- China
- Prior art keywords
- fin
- flange
- supporter
- feds
- anode substrate
- 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
Images
Landscapes
- Cold Cathode And The Manufacture (AREA)
Abstract
The invention relates to a field emission device comprises an anode substrate with a luminescent layer, a cathode substrate with a cathode layer and a support body which connects and supports the anode substrate and the cathode substrate. The luminescent layer is arranged opposite to the cathode layer; a first flange is arranged around the luminescent layer on the anode substrate; a second flange is arranged around the cathode layer on the cathode substrate; the support body is provided with a first groove clamped with the first flange and a second groove clamped with the second flange and the first groove and the second groove are arranged back to back; and in the emission device, the first groove and the second groove of the support body are respectively matched with the first flange of the anode substrate and the second flange of the cathode substrate and are sealed by adopting sealing material. Therefore, the support body, the anode substrate and the cathode substrate are tightly contacted when the device is vacuumized and sealed so as to ensure uniform stress.
Description
[technical field]
The present invention relates to a feds of lift-off technology field, especially a kind of transmitter.
[background technology]
Feds generally includes the cathode base that has emitter, anode substrate and the supporter that applies luminescent layer.Cathode base and anode substrate are oppositely arranged and keep certain interval, sealing-in all around, and the centre is the vacuum space.
Traditional supporter is generally spherical support, and spherical support is a kind of ready made a plurality of spherical ceramics or glass microballoon directly to be placed between the device upper and lower plates as the method that supports.Though this method technology is simple, but the bead diameter error is difficult to be controlled in the claimed range, and the position of spherical supporter is moved easily, thereby make that the pressure that bears between substrate and the supporter is unbalanced, substrate is broken easily, thereby reduces the stability of device and the life-span that shortens device.
[summary of the invention]
Based on this, be necessary to provide a kind of stress equalization feds.
A kind of feds comprises anode substrate, cathode base with cathode layer and the supporter that is connected described anode substrate of support and cathode base with luminescent layer, described luminescent layer and described cathode layer are oppositely arranged, be provided with first flange around luminescent layer on the described anode substrate, be provided with second flange around cathode layer on the described cathode base, second groove that offers opposing first groove that can fix with described first flange on the described supporter and can fix with described second flange.
Preferably, described supporter is a frame shaped.
Preferably, the rectangular frame shaped of described first flange.
Preferably, described first flange comprises first fin and second fin, and described first fin, second fin connect by a circular arc rounding off.
Preferably, described first flange also comprises the 3rd fin and the 4th fin, and described second fin all is to be connected by a circular arc rounding off with the 3rd fin, the 3rd fin and the 4th fin and the 4th fin with first fin.
Preferably, described anode substrate is made for the ito glass material.
Preferably, described cathode base is made for the ito glass material.
Preferably, described supporter is that alumina material is made.
Preferably, described anode substrate and cathode base are respectively on the Transparent Parts and cover layer of conductive material.
Preferably, described supporter can be zirconia ceramics material and makes.
The supporter of above-mentioned feds cooperates with second flange with first flange and second groove by first groove with cathode base and anode substrate, and adopt seal, sealing materials to carry out sealing-in, therefore, device is being vacuumized and sealed-off, closely contact between supporter and anode substrate and the cathode base, make stressed evenly.
[description of drawings]
Fig. 1 is the generalized section of feds first execution mode of the present invention.
Fig. 2 is the upward view of anode substrate among Fig. 1.
Fig. 3 is the III-III profile of anode substrate among Fig. 2.
Fig. 4 is the vertical view of supporter among Fig. 1.
Fig. 5 is the V-V profile of supporter among Fig. 4.
Fig. 6 is the generalized section in feds second execution mode of the present invention.
Fig. 7 is the upward view of anode substrate among Fig. 6.
Fig. 8 is the VIII-VIII profile of anode substrate among Fig. 7.
Fig. 9 is the vertical view of supporter among Fig. 6.
Figure 10 is the X-X profile of supporter among Fig. 9
[embodiment]
As shown in Figure 1, feds 100 of the present invention comprises anode substrate 10, cathode base 20 with cathode layer 21 and the supporter 30 that is connected supporting anodes substrate 10 and cathode base 20 with luminescent layer 11, wherein, cathode base 20 is oppositely arranged with anode substrate 10, and distance therebetween is 3mm.Supporter 30 is arranged between anode substrate 10 and the cathode base 20.
Further, luminescent layer 11 is oppositely arranged with cathode layer 21, is provided with first flange 12 around luminescent layer 11 on the anode substrate 10, is provided with second flange 22 around cathode layer 21 on the cathode base 20, second flange 22 is identical with shape, the size of first flange 12, and the position is corresponding.
In addition, second groove 32 that offers opposing first groove 31 that can fix with described first flange 12 on the supporter 30 and can fix with second flange 22.In the present embodiment, anode substrate 10 and cathode base 20 are made for the ito glass material.
See also Fig. 2 and Fig. 3, first flange, 12 rectangular frame shapeds, it comprises join end to end in turn first fin 121, second fin 122, the 3rd fin 123 and the 4th fin 124.Wherein, first fin 121 is vertical with the 4th fin 124 with second fin 122 with the 3rd fin 123.Second flange 22 is identical with shape, the size of first flange 12, and the position is corresponding.
Please consult Fig. 4 and Fig. 5 simultaneously, supporter 30 is the rectangle frame shaped, offers respectively and first flange 12 and second flange, 22 corresponding first groove 31 and second grooves 32 on the opposing both ends of the surface on it.The size of first groove 31 and shape and first flange 12 match, in order to accommodate first flange 12.The size of second groove 32 and shape and second flange 22 match, and are used to accommodate second flange 22.In the present embodiment, supporter 30 is made for alumina material.
During assembling, at first, supporter 30 is arranged between anode substrate 10 and the cathode base 20, and first flange 12 of anode substrate 10 is arranged in first groove 31 of supporter 30, second flange 22 of cathode base 20 is arranged in second groove 32 of supporter 30; Then, by seal, sealing materials, carry out sealing-in again; At last, device is vacuumized and sealed-off, make closely to contact between supporter 30 and anode substrate 10 and the cathode base 20, make to be overcome evenly.In addition, supporter 30 is an integral body, compares with existing spherical supporter, and supporter has and better bears pressure, can not appear at contact point stress concentration phenomenon, and therefore, under same atmospheric pressure, it is stressed more even.
See also Fig. 6, the second execution mode feds 400 also comprises anode substrate 40, cathode base 50 and supporter 60.Supporter 60 is arranged between anode substrate 40 and the cathode base 50.In the present embodiment, anode substrate 40 and cathode base 50 are respectively on the Transparent Parts and cover layer of conductive material, and supporter can be zirconia ceramics material and makes.In addition, the distinctive points of the second execution mode feds 400 and the first execution mode feds 100 is, first flange, second flange, first groove are different with the shape of second groove.
See also Fig. 7 and Fig. 8, first flange 42 of anode substrate 40 comprises first fin 421, second fin 422, the 3rd fin 423 and the 4th fin 424.First fin 421 is connected by a circular arc rounding off with second fin 422, and same, second fin 422 all is to be connected by a circular arc rounding off with the 3rd fin 423, the 3rd fin 423 and the 4th fin 424 and the 4th fin 424 with first fin 421.
Second flange 52 of cathode base 50 and the shape of first flange 42 of anode substrate 40, big or small identical, and the position is corresponding.
See also Fig. 9 and Figure 10, first groove 61 of supporter 60 and second groove 62 size and shape match with first flange 42 and second flange 52 respectively.
During assembling, at first, supporter 60 is arranged between anode substrate 40 and the cathode base 50, and first flange 42 of anode substrate 40 is arranged in first groove 61 of supporter 60, second flange 52 of cathode base 50 is arranged in second groove 62 of supporter 60; Then, by seal, sealing materials, carry out sealing-in again; At last, device is vacuumized and sealed-off, make closely to contact between supporter 60 and anode substrate 40 and the cathode base 50, make to be overcome evenly.In addition, supporter 60 is an integral body, compares with existing spherical supporter, and supporter has and better bears pressure, can not appear at contact point stress concentration phenomenon, and therefore, under same atmospheric pressure, it is stressed more even.
The above embodiment has only expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. feds, comprise anode substrate, cathode base with cathode layer and the supporter that is connected described anode substrate of support and cathode base with luminescent layer, described luminescent layer and described cathode layer are oppositely arranged, it is characterized in that: be provided with first flange around luminescent layer on the described anode substrate, be provided with second flange around cathode layer on the described cathode base, second groove that offers opposing first groove that can fix with described first flange on the described supporter and can fix with described second flange.
2. feds as claimed in claim 1 is characterized in that: described supporter is a frame shaped.
3. feds as claimed in claim 1 is characterized in that: the rectangular frame shaped of described first flange.
4. feds as claimed in claim 1 is characterized in that: described first flange comprises first fin and second fin, and described first fin, second fin connect by a circular arc rounding off.
5. feds as claimed in claim 4, it is characterized in that: described first flange also comprises the 3rd fin and the 4th fin, and described second fin all is to be connected by a circular arc rounding off with the 3rd fin, the 3rd fin and the 4th fin and the 4th fin with first fin.
6. feds as claimed in claim 1 is characterized in that: described anode substrate is made for the ito glass material.
7. feds as claimed in claim 1 is characterized in that: described cathode base is made for the ito glass material.
8. feds as claimed in claim 1 is characterized in that: described supporter is that alumina material is made.
9. feds as claimed in claim 1 is characterized in that: described anode substrate and cathode base are respectively on the Transparent Parts and cover layer of conductive material.
10. feds as claimed in claim 1 is characterized in that: described supporter can be zirconia ceramics material and makes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102068725A CN101916705B (en) | 2010-06-18 | 2010-06-18 | Field emission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102068725A CN101916705B (en) | 2010-06-18 | 2010-06-18 | Field emission device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101916705A true CN101916705A (en) | 2010-12-15 |
| CN101916705B CN101916705B (en) | 2013-11-13 |
Family
ID=43324181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102068725A Active CN101916705B (en) | 2010-06-18 | 2010-06-18 | Field emission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101916705B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1993798A (en) * | 2004-07-27 | 2007-07-04 | 株式会社东芝 | Flat display device |
| CN101615556A (en) * | 2008-06-25 | 2009-12-30 | 四川虹欧显示器件有限公司 | Sealing structure of flat panel display and preparation method thereof |
-
2010
- 2010-06-18 CN CN2010102068725A patent/CN101916705B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1993798A (en) * | 2004-07-27 | 2007-07-04 | 株式会社东芝 | Flat display device |
| CN101615556A (en) * | 2008-06-25 | 2009-12-30 | 四川虹欧显示器件有限公司 | Sealing structure of flat panel display and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101916705B (en) | 2013-11-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203910868U (en) | Laser lift-off device | |
| CN109411317B (en) | Light-emitting display with staggered opposite angle-shaped arc ring surface cathode three-curved main line bent gate control structure | |
| KR101937068B1 (en) | Oled packaging method and oled packaging structure | |
| US20170125278A1 (en) | Substrate Retaining Carrier, Method for Retaining and Separating Substrate and Method for Evaporation | |
| CN204195590U (en) | A kind of sucker | |
| CN103943657A (en) | Display panel, packaging method of display panel and display device | |
| CN102709479A (en) | Package structure and package method for organic light emitting diode (OLED) device | |
| CN104733502A (en) | Amoled panel and manufacturing method thereof | |
| US20230257218A1 (en) | Fabrication platform | |
| CN103560104A (en) | Vacuum adsorption conveying device and substrate conveying method | |
| CN101916705B (en) | Field emission device | |
| CN110676142A (en) | Light-emitting backlight source with convex slope connecting surface ring cathode fork branch straight-curved gate control structure | |
| CN209843684U (en) | Bearing device | |
| CN104362167A (en) | Organic electroluminescent display panel, substrate and manufacturing method thereof and display device | |
| CN210307424U (en) | Sucking disc device for adsorbing small parts | |
| CN112133619B (en) | Lower electrode plastic package clamp and plastic package process | |
| CN103913876B (en) | A kind of bogey and dry etching device for dry etching | |
| JP2006344600A (en) | Vacuum vessel and its manufacturing method | |
| CN110676139A (en) | Light-emitting backlight source with circumferentially continuous double-inclined-plane cathode concave-convex arc stacked gate control structure | |
| CN110828850A (en) | Seven-in-one membrane electrode packaging clamp and proton exchange membrane fuel cell | |
| KR100625854B1 (en) | Method for sealing and exhausting flat fluorescent lamp and the lamp made by the method | |
| CN210627156U (en) | High-low temperature resistant display screen protection sealant | |
| CN218039144U (en) | Fixed chip anti-deviation screen tray assembly | |
| CN218447979U (en) | Fuel cell sealant structure based on array microstructure | |
| KR101401501B1 (en) | Sealing Apparatus of Organic Light Emitting Diodes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |