CN104076546A - Method for preparing display device - Google Patents
Method for preparing display device Download PDFInfo
- Publication number
- CN104076546A CN104076546A CN201410277036.4A CN201410277036A CN104076546A CN 104076546 A CN104076546 A CN 104076546A CN 201410277036 A CN201410277036 A CN 201410277036A CN 104076546 A CN104076546 A CN 104076546A
- Authority
- CN
- China
- Prior art keywords
- glass substrate
- ultra
- thin glass
- display device
- binding material
- 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.)
- Pending
Links
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides a method for preparing a display device. The method includes the following steps that an ultra-thin glass substrate is attached to a glass substrate; the display device is prepared on the ultra-thin glass substrate; after preparation is finished, the ultra-thin glass substrate is taken down and packaged. By means of the method for preparing the display device, the ultra-thin glass substrate is attached to the glass substrate, the display device with the ultra-thin glass substrate as a carrier is directly prepared, technical transformation of existing production equipment is avoided, the finished product rate of the prepared display device is greatly increased, the method is easy to implement, and preparing costs of the display device are saved.
Description
Technical field
The present invention relates to device technology of preparing, relate in particular to the preparation method of the display device based on glass material physical property.
Background technology
Flat panel display has had development at full speed in nearly ten years, all obtained very much progress from the size of screen to the quality showing.Through continuous effort, the performance of LCD each side has reached the level of conventional cathode ray tube (Cathode Ray Tube, CRT) display, and has greatly the trend that replaces CRT.
Along with the continuous expansion that flat panel display product is produced, the competition between each production firm is also growing more intense.The competitive power in market, in improving constantly properties of product, also at the production cost of constantly making great efforts to reduce product, thereby improves in each producer.
Flexible display device relies on the characteristic that it can be bending, can be competent at the field that much needs curved surface to show, all spectra that can use as smart card, Electronic Paper, intelligent label and conventional display device.At present, the preparation of most flexible display device is the display device of preparing based on organic material substrate, as on the organic films such as Kapton, polyphenyl dioctyl phthalate glycol ester film, pet film and laminated film thereof, the cholesteric liquid crystal displays of preparation, electrophoresis type display, display of organic electroluminescence etc.
And glass has than the outstanding a lot transmitance of above-mentioned organic material film, chemical stability, blocks water, dielectric property, and very thin glass substrate also has good pliability, therefore, on ultra-thin glass substrate, carry out the increasing attention of preparing of flexible display device; But due to the fragility of glass substrate itself, cause it more difficult in the time of large-area applications, cause the preparation cost of display device higher, the problem that yield rate is lower.
Summary of the invention
In view of this, fundamental purpose of the present invention is to provide a kind of preparation method of display device, can improve yield rate prepared by display device.
For achieving the above object, technical scheme of the present invention is achieved in that
A preparation method for display device, described method comprises:
By double face binding material, ultra-thin glass substrate is attached on glass substrate;
On described ultra-thin glass substrate, carry out the preparation of display device;
After having prepared, take off described ultra-thin glass substrate and encapsulate; Wherein,
Described ultra-thin glass substrate is attached on glass substrate is:
By one side binding material, ultra-thin glass substrate is attached on glass substrate,
Utilize one side binding material to adhere to two glass substrates;
In vacuum cavity, the air between two glass substrates is drained;
Utilize one side binding material that ultra-thin glass substrate surrounding is shut.
Preferably, described in, taking off described ultra-thin glass substrate is encapsulated as:
The one side binding material of tearing, takes off ultra-thin glass substrate from glass substrate and encapsulates.
Preferably, described ultra-thin glass substrate is attached on glass substrate as to carry out in vacuum environment.
Display device preparation method provided by the invention, by ultra-thin glass substrate is attached on glass substrate, the directly display device of preparation taking ultra-thin glass substrate as carrier, can avoid the technological transformation to existing equipment, greatly improve yield rate prepared by display device, and more easily realize, saved the preparation cost of display device.
Brief description of the drawings
Fig. 1 is the preparation method's of display device provided by the invention realization flow schematic diagram;
Fig. 2 is the realization flow schematic diagram of the preparation method embodiment mono-of display device provided by the invention;
The schematic cross-section of two glass substrates after attaching in the embodiment mono-that Fig. 3 provides for Fig. 2;
Fig. 4 is the realization flow schematic diagram of the preparation method embodiment bis-of display device provided by the invention;
The schematic cross-section of two glass substrates after attaching in the embodiment bis-that Fig. 5 provides for Fig. 4;
Fig. 6 is the realization flow schematic diagram of the preparation method embodiment tri-of display device provided by the invention;
The schematic cross-section of two glass substrates after attaching in the embodiment tri-that Fig. 7 provides for Fig. 6.
Embodiment
Basic thought of the present invention is: ultra-thin glass substrate is attached on glass substrate; On described ultra-thin glass substrate, carry out the preparation of display device; After having prepared, take off described ultra-thin glass substrate and encapsulate.
For making the object, technical solutions and advantages of the present invention clearer, by the following examples and with reference to accompanying drawing, the present invention is described in more detail.
Fig. 1 shows the preparation method's of display device provided by the invention realization flow, and as shown in Figure 1, described method comprises the steps:
Step 101, is attached at ultra-thin glass substrate on glass substrate;
In this step, by the ultra-thin glass substrate cleaning up by binding material or on the glass substrate that utilizes electrostatic paster to invest to clean up, wherein, the thickness of described glass substrate is greater than the thickness of ultra-thin glass substrate; Binding material can be double face binding material, one side binding material etc., and wherein double face binding material can be adhesive, two-sided high temperature gummed tape etc., and one side adhesion material can be the materials such as high temperature gummed tape.
Step 102 is carried out the preparation of display device on described ultra-thin glass substrate;
In this step, be specially on being attached at compared with the ultra-thin glass substrate of heavy sheet glass substrate, carry out the preparation of display device according to traditional technological process.
Step 103, after having prepared, takes off described ultra-thin glass substrate and encapsulates;
Particularly, in the time that ultra-thin glass substrate attaches by binding material in step 101, now need first binding material to be softened after taking-up, then ultra-thin glass substrate is taken off; In the time that in step 101, ultra-thin glass substrate attaches by electrostatic means, now can utilize sucker or adhesive tape that described ultra-thin glass substrate is started to one jiao, then material thin with clean-keeping paper etc. and that have a certain degree of hardness is filled in and in two gaps between glass substrate, is reduced electrostatic attraction, and then described ultra-thin glass substrate is taken off.
Fig. 2 shows the realization flow signal of the preparation method embodiment mono-of display device provided by the invention, and as shown in Figure 2, described embodiment mono-comprises the steps:
Step 201, passes through double face binding material attachment on glass substrate by ultra-thin glass substrate;
In this step, by the ultra-thin glass substrate cleaning up by double face binding material attachment on the glass substrate cleaning up, wherein, the thickness of described glass substrate is greater than the thickness of ultra-thin glass substrate; Double face binding material can be adhesive, two-sided high temperature gummed tape etc.;
Here, in attaching process, because binding material may be able to not separate space and the external world between two glass substrates completely, the air existing between such two glass substrates, may be in follow-up heating and vacuum environment, internal gas expands, ultra-thin glass substrate is deformed under expansion, therefore, in the process that conventionally need to adhere to two glass substrates at binding material, leave some gas ports, in the vacuum environment providing at vacuum cavity so that follow-up, by the gas port leaving, the air between two glass substrates is drained, then need under the environment of contact liq in photoetching, wet etching etc., recycling binding material is shut above-mentioned gas port, guarantee that liquid can not enter between two glass substrates, to avoid under high temperature and vacuum environment, the expansion damage ultra-thin glass substrate that liquid gasification occurs.Wherein, the above-mentioned technological process of utilizing binding material that gas port is shut can be carried out in common air pressure environment or vacuum environment, is preferably in vacuum environment and carries out.
Wherein, in the embodiment of the present invention, the schematic cross-section after two glass substrates have attached is referring to Fig. 3, and in Fig. 3, ultra-thin glass substrate 2 is attached on glass substrate 1 by double face binding material 3.
Step 202 is carried out the preparation of display device on described ultra-thin glass substrate;
In this step, be specially on being attached at compared with the ultra-thin glass substrate of heavy sheet glass substrate, carry out the preparation of display device according to traditional technological process.
Step 203, after having prepared, after double face binding material is softened, takes off described ultra-thin glass substrate and encapsulates;
Particularly, after can adopting the organic solvents such as D class citrene, acetone, isopropyl alcohol that double face binding material is softened, removed, then ultra-thin glass substrate is taken off from glass substrate, be packaged into final display device.
Fig. 4 shows the realization flow signal of the preparation method embodiment bis-of display device provided by the invention, and as shown in Figure 4, described embodiment bis-comprises the steps:
Step 401, is attached at ultra-thin glass substrate on glass substrate by one side binding material;
In this step, the ultra-thin glass substrate cleaning up is attached at by one side binding material on the glass substrate cleaning up, wherein, the thickness of described glass substrate is greater than the thickness of ultra-thin glass substrate; One side binding material can be high temperature gummed tape etc.;
Here, in attaching process, after the relative position of two glass substrates is fixed, in vacuum cavity, remaining air between two glass substrates is drained, to avoid in follow-up heating and vacuum environment, internal gas expands, and ultra-thin glass substrate is deformed under expansion, therefore conventionally need to, after the relative position of two glass substrates is fixing, carry out exhaust work; Then utilize one side binding material that the surrounding of ultra-thin glass substrate is shut, guaranteeing needs under the environment of contact liq in photoetching, wet etching etc., liquid can not enter between two glass substrates, to avoid under high temperature and vacuum environment, and the expansion damage ultra-thin glass substrate that liquid gasification occurs.Wherein, the above-mentioned technological process of utilizing one side binding material that the surrounding of ultra-thin glass substrate is shut can be carried out in common air pressure environment or vacuum environment, is preferably in vacuum environment and carries out.
Wherein, in the embodiment of the present invention, the schematic cross-section after two glass substrates have attached is referring to Fig. 5, and in Fig. 5, ultra-thin glass substrate 2 is attached on glass substrate 1 by one side binding material 4.
Step 402 is carried out the preparation of display device on described ultra-thin glass substrate;
In this step, be specially on being attached at compared with the ultra-thin glass substrate of heavy sheet glass substrate, carry out the preparation of display device according to traditional technological process.
Step 403, after having prepared, takes off described ultra-thin glass substrate and encapsulates;
Particularly, can directly high temperature gummed tape be torn, then ultra-thin glass substrate is taken off from glass substrate, be packaged into final display device.
Fig. 6 shows the realization flow signal of the preparation method embodiment tri-of display device provided by the invention, and as shown in Figure 6, described embodiment tri-comprises the steps:
Step 601, adheres to each other ultra-thin glass substrate and glass substrate by static;
In this step, the ultra-thin glass substrate cleaning up is directly invested on the glass substrate cleaning up by electrostatic paster, wherein, the thickness of described glass substrate is greater than the thickness of ultra-thin glass substrate;
Here, after attaching completes, in the vacuum environment that need to provide at vacuum cavity, the air between two glass substrates is drained, avoid in follow-up heating and vacuum environment, internal gas expands, and ultra-thin glass substrate is deformed under expansion; Then utilize one side binding material that the surrounding of ultra-thin glass substrate is shut, guaranteeing needs under the environment of contact liq in photoetching, wet etching etc., liquid can not enter between two glass substrates, to avoid under high temperature and vacuum environment, and the expansion damage ultra-thin glass substrate that liquid gasification occurs.Wherein, the above-mentioned technological process of utilizing one side binding material that the surrounding of ultra-thin glass substrate is shut can be carried out in common air pressure environment or vacuum environment, is preferably in vacuum environment and carries out.
Wherein, in the embodiment of the present invention, the schematic cross-section after two glass substrates have attached is referring to Fig. 7, and in Fig. 7, ultra-thin glass substrate 2 invests on glass substrate 1 by electrostatic paster.
Step 602 is carried out the preparation of display device on described ultra-thin glass substrate;
In this step, be specially on being attached at compared with the ultra-thin glass substrate of heavy sheet glass substrate, carry out the preparation of display device according to traditional technological process.
Step 603, after having prepared, utilizes sucker or adhesive tape to take off described ultra-thin glass substrate and encapsulates;
Particularly, can first will tear for the one side binding material of shutting ultra-thin glass substrate surrounding, then utilize sucker or adhesive tape that one jiao of ultra-thin glass substrate is started, then material thin with clean-keeping paper etc. and that have a certain degree of hardness is filled in two gaps between glass substrate, reduce by two electrostatic attractions between glass substrate, ultra-thin glass substrate is taken off from glass substrate, be packaged into final display device.
In addition, should be appreciated that technological process ultra-thin glass substrate being attached on glass substrate in said method can also whole process directly carry out in vacuum environment, now, without leaving gas port and carry out vacuum exhaust operation on binding material.
The above, be only preferred embodiment of the present invention, is not intended to limit protection scope of the present invention.
Claims (3)
1. a preparation method for display device, is characterized in that, described method comprises:
By double face binding material, ultra-thin glass substrate is attached on glass substrate;
On described ultra-thin glass substrate, carry out the preparation of display device;
After having prepared, take off described ultra-thin glass substrate and encapsulate; Wherein,
Described ultra-thin glass substrate is attached on glass substrate is:
By one side binding material, ultra-thin glass substrate is attached on glass substrate,
Utilize one side binding material to adhere to two glass substrates;
In vacuum cavity, the air between two glass substrates is drained;
Utilize one side binding material that ultra-thin glass substrate surrounding is shut.
2. preparation method according to claim 1, is characterized in that, described in take off described ultra-thin glass substrate and be encapsulated as:
The one side binding material of tearing, takes off ultra-thin glass substrate from glass substrate and encapsulates.
3. preparation method according to claim 1, is characterized in that, described ultra-thin glass substrate is attached on glass substrate as to carry out in vacuum environment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410277036.4A CN104076546A (en) | 2011-04-02 | 2011-04-02 | Method for preparing display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410277036.4A CN104076546A (en) | 2011-04-02 | 2011-04-02 | Method for preparing display device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110084084.8A Division CN102637577B (en) | 2011-04-02 | 2011-04-02 | A kind of preparation method of display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104076546A true CN104076546A (en) | 2014-10-01 |
Family
ID=51597909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410277036.4A Pending CN104076546A (en) | 2011-04-02 | 2011-04-02 | Method for preparing display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104076546A (en) |
-
2011
- 2011-04-02 CN CN201410277036.4A patent/CN104076546A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104167429B (en) | A kind of flexible display panels and preparation method thereof, display device | |
| CN104915064B (en) | A kind of touch control liquid crystal display device | |
| CN202166809U (en) | Film transistor liquid crystal display screen and display device | |
| KR101633118B1 (en) | SEALING METHOD of OLED | |
| CN104375347B (en) | Array base palte, patch, display panel and the method for repairing array base palte | |
| CN103839900A (en) | Flexible display device and manufacturing method thereof | |
| CN109164619A (en) | A kind of encapsulating structure and packaging method of flexible liquid crystal panel | |
| CN202083863U (en) | Liquid crystal display and displayer | |
| CN103515313B (en) | A kind of stripping means of display flexible base, board | |
| CN102637577B (en) | A kind of preparation method of display device | |
| CN103745953A (en) | Manufacturing method of flexible OLED (organic light emitting diode) panel | |
| CN103786417A (en) | Stripping device and stripping method | |
| CN102690066B (en) | Fixing method of glass substrate | |
| CN201314989Y (en) | Ultrathin flexible LCD | |
| CN103531722A (en) | Manufacturing method of flexible display | |
| CN204595384U (en) | A kind of Novel LCD | |
| CN102369563B (en) | Display device manufacturing method | |
| CN107039594A (en) | Method for packing, flexible display panels and the display device of flexible display panels | |
| JP2011257563A (en) | Liquid crystal display device manufacturing method | |
| CN103499903B (en) | Auxiliary frame sealing plastic structure, to box substrate and display device | |
| CN206193416U (en) | Flexible electron paper part, electronic paper display and flexible electron paper diaphragm | |
| CN104076546A (en) | Method for preparing display device | |
| CN202548491U (en) | Liquid crystal display unit | |
| CN102629014A (en) | Method for manufacturing cholesteric liquid crystal panel and liquid crystal panel | |
| CN108649146B (en) | Preparation method of flexible display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141001 |