CN201032509Y - Auxiliary sealing frame glue structure in TFT-LCD box technique - Google Patents
Auxiliary sealing frame glue structure in TFT-LCD box technique Download PDFInfo
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- CN201032509Y CN201032509Y CNU2007201037066U CN200720103706U CN201032509Y CN 201032509 Y CN201032509 Y CN 201032509Y CN U2007201037066 U CNU2007201037066 U CN U2007201037066U CN 200720103706 U CN200720103706 U CN 200720103706U CN 201032509 Y CN201032509 Y CN 201032509Y
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- base plate
- frame glue
- glass base
- tft
- sealing frame
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Abstract
The utility model discloses an assistant sealing frame glue structure in the process of TFT-LCD to a box, which comprises an upper glass base plate and a lower glass base plate which are relatively arranged, a spacer, an assistant spacer, main sealing frame glue, and assistant sealing frame glue which are formed between the upper glass base plate and the lower glass base plate, and an area enclosed by the upper glass base plate and the lower glass base plate and the main sealing frame in which the liquid crystal glueis filled, therein, an opening is arranged on the assistant sealing frame glue, and the peripheral area of the upper glass base plate and the lower glass base plate is not sealed completely. Through changing the structure of the assistant sealing frame gluey on the glass base plate, the utility model enables color optical filter base plate and thin film transistor array base plate to keep the uniformity of the box thickness of the integral base plate in vacuum couple box technique, and thereby the image quality is improved.
Description
Technical field
The utility model relates to the manufacturing field of Thin Film Transistor-LCD (to call TFT-LCD in the following text), relates in particular to TFT-LCD to the auxiliary envelope frame plastic structure in the box technology.
Background technology
At present, liquid crystal in the TFT-LCD product mainly by on the last lower glass substrate between the transparent pixels electrode formed electric field drive, when distance changes between the transparent pixels electrode on the last lower glass substrate, just can't normally form the electric field of homogeneous between them, thereby can't drive liquid crystal normally, and then reduce the picture quality of TFT-LCD.
The TFT-LCD product vacuum to box technology in, owing to last lower glass substrate during to box suffered outside to a series of reasons such as box pressure and indoor designs, cause the box thickness ununiformity of same panel inside even, it is the main cause that causes picture quality to reduce, though this can not cause in the use of LCD and seriously influence, but the reduction significantly of picture quality can make display in use can't show good display effect.
In order to keep the thick homogeneity of box between two-layer substrate, some materials of design are supported in whole base plate in the prior art, and main chock insulator matter, secondary chock insulator matter, primary seal frame glue are exactly the material of wherein playing a supporting role with auxiliary envelope frame glue.Shown in Figure 1 is primary seal frame glue and the structural representation of auxiliary envelope frame glue on substrate in the prior art; Fig. 2 be in the prior art display screen edge primary seal frame glue and auxiliary envelope frame glue at the strong point A-A ' position of substrate schematic cross-section.As depicted in figs. 1 and 2, form several single panel on the lower glass substrate 16; Primary seal frame glue 10 is arranged on the surrounding edge of single panel, and auxiliary envelope frame glue 11 is arranged on the periphery of lower glass substrate 16 and the zone between the single panel; Cylindrical spacer 14 (not drawing among Fig. 1) is dispersed in primary seal frame glue 10 enclosing region, works the thick effect of single panel box behind 15,16 pairs of boxes of upper and lower glass substrate of keeping; Auxiliary chock insulator matter 11 is dispersed in the zone between single panel and the single panel, works the thick effect of regional box between the single panel behind 15,16 pairs of boxes of upper and lower glass substrate of keeping; Liquid crystal 13 injects or splashes into primary seal frame glue 10 enclosing region of upper and lower glass substrate after to box.
As seen from Figure 2, auxiliary envelope frame glue structurally is the design of adopting sealing, the shortcoming of this design is: when TFT substrate and CF substrate vacuum during to box, because the suffered external atmospheric pressure inequality in glass substrate inside and outside, cause on the glass substrate single liquid crystal panel periphery suffered to box pressure difference, thereby cause that single liquid crystal panel is even at the peripheral part box thickness ununiformity, cause the liquid crystal can't driven, picture quality reduces.
The utility model content
The purpose of this utility model is the defective at prior art, provide a kind of TFT-LCD to the auxiliary envelope frame plastic structure in the box technology, by changing the structure of auxiliary envelope frame glue on glass substrate, make colored filter substrate and thin-film transistor array base-plate keep the box of whole base plate thick evenly in to box technology, and then improve picture quality in vacuum.
To achieve these goals, the utility model provides a kind of TFT-LCD to the auxiliary envelope frame plastic structure in the box technology, comprising: the upper and lower glass substrate that is oppositely arranged; Be formed on the chock insulator matter between the upper and lower glass substrate, auxiliary chock insulator matter, primary seal frame glue, auxiliary envelope frame glue; Liquid crystal injects upper and lower glass substrate primary seal frame glue area surrounded, and wherein said auxiliary envelope frame glue is provided with opening, does not have the neighboring area of the upper and lower glass substrate of complete closed.
In the such scheme, described opening is one or more a plurality of.Described chock insulator matter or and auxiliary chock insulator matter be column shaped spacer or spherical chock insulator matter or column shaped spacer and the combining of spherical chock insulator matter.
With respect to prior art, the utility model will assist envelope frame plastic structure to make non-closed state into, like this vacuum to box technology in, at the face plate edge place, because auxiliary envelope frame glue does not seal, therefore in this technology, can make the redundancy section between the single panel of glass substrate consistent with outside atmospheric pressure, thick evenly with this box that reaches whole glass substrate.The utility model is eliminated badly by changing among the TFT-LCD edge envelope frame glue under the condition of the characteristic that does not influence TFT-LCD cleverly at the pattern of thin film transistor base plate side, and then significantly improved the display effect of TFT-LCD.
Below in conjunction with the drawings and specific embodiments the utility model is further illustrated in more detail.
Description of drawings
Fig. 1 is primary seal frame glue and the structural representation of auxiliary envelope frame glue on substrate in the prior art;
Fig. 2 be in the prior art display screen edge primary seal frame glue and auxiliary envelope frame glue at the strong point A-A ' position of substrate schematic cross-section;
Fig. 3 is primary seal frame glue and the structural representation of auxiliary envelope frame glue on substrate in the utility model;
Fig. 4 be in the utility model display screen edge primary seal frame glue and auxiliary envelope frame glue at the strong point B-B ' position of substrate schematic cross-section.
Mark among the figure: 10, primary seal frame glue; 11, auxiliary envelope frame glue; 12, auxiliary chock insulator matter; 13, liquid crystal; 14, cylindrical spacer; 15, top glass substrate; 16, lower glass substrate; 17, opening.
Embodiment
The utility model will assist envelope frame glue design pattern to make non-closed state into, like this vacuum to box technology in, at the face plate edge place, because auxiliary envelope frame glue does not seal, therefore in this technology, can make the redundancy section of glass substrate consistent with outside atmospheric pressure, thick evenly with this box that reaches whole glass substrate.Specific implementation method is in the technology of envelope frame glue coating, just can realize this structure by the coating pattern that changes opertaing device.
Shown in Figure 3 is primary seal frame glue and the structural representation of auxiliary envelope frame glue on substrate in the utility model; Fig. 4 be in the utility model display screen edge primary seal frame glue and auxiliary envelope frame glue at the strong point B-B ' position of substrate schematic cross-section.As shown in Figure 3 and Figure 4, form several single panel on the lower glass substrate 16; Primary seal frame glue 10 is arranged on the surrounding edge of single panel, and auxiliary envelope frame glue 11 is arranged on the periphery of lower glass substrate 16 and the zone between the single panel; Cylindrical spacer 14 (not drawing among Fig. 3) is dispersed in primary seal frame glue 10 enclosing region, works the thick effect of single panel box behind 15,16 pairs of boxes of upper and lower glass substrate of keeping; Auxiliary chock insulator matter 11 is dispersed in the zone between single panel and the single panel, works the thick effect of regional box between the single panel behind 15,16 pairs of boxes of upper and lower glass substrate of keeping; Liquid crystal 13 inject or splash into upper and lower glass substrate to box after, primary seal frame glue 10 area surrounded.Above-mentioned technical characterictic is with of the prior art identical, and present embodiment is different from prior art and is characterised in that, is positioned at that the left and right sides is provided with two openings 17 on the auxiliary envelope of the upper and lower glass substrate periphery frame glue 11.
The utility model will assist envelope frame glue to improve into non-enclosed mechanism at the pattern of thin film transistor base plate.Since vacuum to box technology in, the redundancy section of glass substrate is consistent with outside atmospheric pressure, shown in Fig. 4 arrow, make the box between the primary seal frame glue strong point and the auxiliary envelope frame glue strong point thick evenly, just can not cause the thick difference of bigger box at the display screen peripheral position like this, thereby reach the purpose of improving quality.
This structure is applicable to the TFT-LCD product of all sizes.For the TFT-LCD product of other sizes, can adopt the design of non-enclosed auxiliary envelope frame glue equally, can both reach the drive area dislocation of avoiding lower glass substrate or the effect of variable in distance between the two.
Such scheme only is the concrete implementation column that provides, can carry out the accommodation of various ways, as column shaped spacer being become combining of spherical chock insulator matter or column shaped spacer and spherical chock insulator matter; Opening is become a plurality of etc. more than 1 or 2.
It should be noted that at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can use different materials and equipment to realize it as required, promptly can make amendment or be equal to replacement, and not break away from the spirit and scope of technical solutions of the utility model the technical solution of the utility model.
Claims (4)
1. a TFT-LCD comprises: the upper and lower glass substrate that is oppositely arranged the auxiliary envelope frame plastic structure in the box technology; Be formed on the chock insulator matter between the upper and lower glass substrate, auxiliary chock insulator matter, primary seal frame glue, auxiliary envelope frame glue; Liquid crystal injects upper and lower glass substrate primary seal frame glue area surrounded, it is characterized in that: described auxiliary envelope frame glue is provided with opening, does not have the neighboring area of the upper and lower glass substrate of complete closed.
2. TFT-LCD according to claim 1 is to the auxiliary envelope frame plastic structure in the box technology, and it is characterized in that: described opening is one or more.
3. TFT-LCD according to claim 1 is characterized in that the auxiliary envelope frame plastic structure in the box technology: described chock insulator matter is column shaped spacer or spherical chock insulator matter or column shaped spacer and the combining of spherical chock insulator matter.
4. TFT-LCD according to claim 1 is characterized in that the auxiliary envelope frame plastic structure in the box technology: described auxiliary chock insulator matter is column shaped spacer or spherical chock insulator matter or column shaped spacer and the combining of spherical chock insulator matter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201037066U CN201032509Y (en) | 2007-03-01 | 2007-03-01 | Auxiliary sealing frame glue structure in TFT-LCD box technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201037066U CN201032509Y (en) | 2007-03-01 | 2007-03-01 | Auxiliary sealing frame glue structure in TFT-LCD box technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201032509Y true CN201032509Y (en) | 2008-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201037066U Expired - Lifetime CN201032509Y (en) | 2007-03-01 | 2007-03-01 | Auxiliary sealing frame glue structure in TFT-LCD box technique |
Country Status (1)
| Country | Link |
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| CN (1) | CN201032509Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101650495B (en) * | 2008-08-15 | 2011-04-20 | 北京京东方光电科技有限公司 | Substrate for liquid crystal display and manufacturing method thereof |
| CN103235434A (en) * | 2013-03-28 | 2013-08-07 | 京东方科技集团股份有限公司 | Display panel and fabricating method thereof, color film substrate, array substrate and display device |
| CN103499903A (en) * | 2013-09-25 | 2014-01-08 | 北京京东方光电科技有限公司 | Auxiliary frame sealing glue structure, box-aligning substrate and display device |
| US8755018B2 (en) | 2009-09-07 | 2014-06-17 | Beijing Boe Optoelectronics Technology Co., Ltd. | Liquid crystal display mother panel comprising primary spacers and secondary spacers wherein the primary spacers are surrounded by a primary sealant element |
| CN105929608A (en) * | 2016-07-14 | 2016-09-07 | 京东方科技集团股份有限公司 | Display main panel and manufacturing method and display device of display main panel |
| CN109445200A (en) * | 2018-11-14 | 2019-03-08 | 武汉华星光电半导体显示技术有限公司 | Substrate and contraposition applying method |
| CN114609834A (en) * | 2022-03-15 | 2022-06-10 | Tcl华星光电技术有限公司 | Display mother board, display panel and preparation method of display panel |
-
2007
- 2007-03-01 CN CNU2007201037066U patent/CN201032509Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8305543B2 (en) | 2008-08-07 | 2012-11-06 | Beijing Boe Optoelectronics Technology Co., Ltd. | Substrate for liquid crystal display and sealants at opening region with different hardness, manufacturing method thereof and panel |
| CN101650495B (en) * | 2008-08-15 | 2011-04-20 | 北京京东方光电科技有限公司 | Substrate for liquid crystal display and manufacturing method thereof |
| US8755018B2 (en) | 2009-09-07 | 2014-06-17 | Beijing Boe Optoelectronics Technology Co., Ltd. | Liquid crystal display mother panel comprising primary spacers and secondary spacers wherein the primary spacers are surrounded by a primary sealant element |
| CN103235434A (en) * | 2013-03-28 | 2013-08-07 | 京东方科技集团股份有限公司 | Display panel and fabricating method thereof, color film substrate, array substrate and display device |
| WO2014153817A1 (en) * | 2013-03-28 | 2014-10-02 | 京东方科技集团股份有限公司 | Display panel and fabrication method thereof, color film substrate, array substrate, and display device |
| CN103499903A (en) * | 2013-09-25 | 2014-01-08 | 北京京东方光电科技有限公司 | Auxiliary frame sealing glue structure, box-aligning substrate and display device |
| CN103499903B (en) * | 2013-09-25 | 2015-11-25 | 北京京东方光电科技有限公司 | Auxiliary frame sealing plastic structure, to box substrate and display device |
| CN105929608A (en) * | 2016-07-14 | 2016-09-07 | 京东方科技集团股份有限公司 | Display main panel and manufacturing method and display device of display main panel |
| CN109445200A (en) * | 2018-11-14 | 2019-03-08 | 武汉华星光电半导体显示技术有限公司 | Substrate and contraposition applying method |
| CN114609834A (en) * | 2022-03-15 | 2022-06-10 | Tcl华星光电技术有限公司 | Display mother board, display panel and preparation method of display panel |
| CN114609834B (en) * | 2022-03-15 | 2023-10-03 | Tcl华星光电技术有限公司 | Display mother board, display panel and preparation method of display panel |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080305 |
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| CX01 | Expiry of patent term |