CN202281888U - Liquid crystal panel - Google Patents

Liquid crystal panel Download PDF

Info

Publication number
CN202281888U
CN202281888U CN2011203888242U CN201120388824U CN202281888U CN 202281888 U CN202281888 U CN 202281888U CN 2011203888242 U CN2011203888242 U CN 2011203888242U CN 201120388824 U CN201120388824 U CN 201120388824U CN 202281888 U CN202281888 U CN 202281888U
Authority
CN
China
Prior art keywords
liquid crystal
crystal panel
frame glue
envelope frame
groove
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.)
Expired - Lifetime
Application number
CN2011203888242U
Other languages
Chinese (zh)
Inventor
张飞飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOE Technology Group Co Ltd
Original Assignee
Beijing BOE Optoelectronics Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing BOE Optoelectronics Technology Co Ltd filed Critical Beijing BOE Optoelectronics Technology Co Ltd
Priority to CN2011203888242U priority Critical patent/CN202281888U/en
Application granted granted Critical
Publication of CN202281888U publication Critical patent/CN202281888U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Liquid Crystal (AREA)

Abstract

The utility model discloses a liquid crystal panel, which comprises an array substrate and a color film substrate, wherein liquid crystals are filled between the array substrate and the color film substrate, the edge of the array substrate and the edge of the color film substrate are coated with frame sealing glue, and the frame sealing glue and the liquid crystals are isolated by active carbon. According to the liquid crystal panel disclosed by the utility model, the problems that liquid crystals are polluted by organic micromolecules which are easy for relocation diffusion in a frame sealing glue system, residual images are generated, and the like because the frame sealing glue is sufficiently solidified can be solved.

Description

A kind of liquid crystal panel
Technical field
The utility model relates to the demonstration field, relates in particular to a kind of liquid crystal panel.
Background technology
In the manufacturing process of Thin Film Transistor-LCD (TFT-LCD), need with array (Array) substrate and color film (Color Filter, CF) baseplate-laminating pours into liquid crystal, this process is called " to box technology ".Fig. 1 is the sectional structure chart of available liquid crystal panel, and is as shown in Figure 1, and color membrane substrates 1 becomes liquid crystal panel with array base palte 2 through 3 pairs of box-likes of envelope frame glue, wherein is filled with liquid crystal 4.In the manufacture craft of liquid crystal panel, envelope frame glue plays bonding array base palte and color membrane substrates, in the middle of two substrates, forms the sealing space, protects liquid crystal not receive the effects such as influence of outside air.
At present, the principal ingredient of widely used envelope frame glue comprises epoxy resin, acryl resin, various adjuvant and initiating agent.In actual production, the curing process of envelope frame glue comprises: the first step, carry out ultraviolet ray (UV) radiation, and the time of ultraviolet curing (UV cure) is about 10s; In second step, through the further curing that heating realizes sealing frame glue, the temperature of heat curing is about 120 ℃, and the time is about 60 minutes.
Envelope frame glue after to box, fully before the heat curing, the organic molecule of the easy diffusion mobility in the envelope frame colloid system; Like micromolecule such as acrylic molecules, adjuvant and initiating agents; Slowly diffusion mobility of meeting contacts with near liquid crystal phase, and liquid crystal is polluted; Thereby generation image retention etc. are bad, influence the liquid crystal display effect.
The utility model content
In view of this, the fundamental purpose of the utility model is to provide a kind of liquid crystal panel, can solve envelope frame glue before fully solidifying, and the organic molecule of the easy diffusion mobility in the envelope frame colloid system pollutes, produces bad problems such as image retention to liquid crystal.
For achieving the above object, the technical scheme of the utility model is achieved in that
A kind of liquid crystal panel comprises array base palte and color membrane substrates, is filled with liquid crystal between said array base palte and the color membrane substrates, and the edge of said array base palte and color membrane substrates is coated with envelope frame glue, it is characterized in that said envelope frame glue and liquid crystal are isolated through activated charcoal.
Further, the surface coverage of said envelope frame glue has activated charcoal.
Further, wherein a substrate is provided with groove, is filled with activated charcoal in the said groove; Wherein, said groove is between envelope frame glue and liquid crystal.
Further, said groove is arranged on the infrabasal plate.
Further, said groove is arranged on wherein one side or both sides or three limits or four limits of said substrate.
Further, said groove is near the position that applies envelope frame glue.
Further, the kind of said activated charcoal comprises: NACF or activated carbon granule.
Can find out by above technical scheme; The utility model is isolated envelope frame glue and liquid crystal through activated charcoal; Solved envelope frame glue before fully solidifying; The organic molecule of the easy diffusion mobility in the envelope frame colloid system pollutes, produces bad problems such as image retention to liquid crystal, improved the yield of liquid crystal panel.
Description of drawings
Fig. 1 is the sectional structure chart of available liquid crystal panel;
Fig. 2 is the making process flow diagram of the utility model embodiment one liquid crystal panel;
Fig. 3 is the making process flow diagram of the utility model embodiment two liquid crystal panels;
Fig. 4 is the plan structure figure of the utility model embodiment two liquid crystal panels;
Fig. 5 is the sectional structure chart of the utility model embodiment two liquid crystal panels.
Description of reference numerals
1 color membrane substrates
2 array base paltes
3 envelope frame glue
4 liquid crystal
5 grooves
Embodiment
For the problem that the organic molecule that solves the easy diffusion mobility in the envelope frame colloid system pollutes liquid crystal, the utility model utilization is isolated envelope frame glue and liquid crystal to the activated charcoal that organic molecule has the good adsorption effect.
Here, the kind of activated charcoal can for: NACF or activated carbon granule are preferably NACF.In practical application, the diameter of said NACF is about several microns, and length is about tens microns, and consumption is about 0.5%~1.5% of envelope frame glue gross mass.
Through two embodiment technical scheme of the present invention is further specified below.
Embodiment one
Liquid crystal panel in the present embodiment comprises array base palte and color membrane substrates, is filled with liquid crystal between said array base palte and the color membrane substrates, and the edge of said array base palte and color membrane substrates is coated with envelope frame glue, and the surface coverage of said envelope frame glue has activated charcoal.
Present embodiment is the manufacturing process of example explanation liquid crystal panel with the NACF, and as shown in Figure 2, this manufacturing process comprises:
Step 101: will seal frame glue and stir glue, deaeration;
Step 102: the envelope frame glue that will pass through step 101 processing is coated on array base palte or the color membrane substrates;
Step 103: the surface that a certain amount of NACF is covered envelope frame glue; Wherein, the diameter of said NACF is about several microns, and length is about tens microns, and consumption is about 0.5%~1.5% of envelope frame glue gross mass;
Step 104: array base palte and color membrane substrates to box, curing, are processed liquid crystal panel.
In the present embodiment, after array base palte and color membrane substrates were to box, before envelope frame glue fully solidified, peripheral NACF had stoped organic molecule to the liquid crystal diffusion mobility, had played the effect of absorption protection.
Embodiment two
Liquid crystal panel in the present embodiment; Comprise array base palte and color membrane substrates, be filled with liquid crystal between said array base palte and the color membrane substrates, the edge of said array base palte and color membrane substrates is coated with envelope frame glue; Wherein a substrate is provided with groove, is filled with activated charcoal in the said groove; Wherein, said groove is between envelope frame glue and liquid crystal.
Alternatively, groove is arranged on the infrabasal plate of liquid crystal panel.Said infrabasal plate refers to being positioned at the substrate of below in the box technology.
Alternatively, groove is arranged on wherein one side or both sides or three limits or four limits of substrate.
Present embodiment is the manufacturing process of example explanation liquid crystal panel with the NACF, and as shown in Figure 3, this manufacturing process comprises:
Step 201: on the substrate that will be coated with fabric width frame glue, near the position that applies envelope frame glue, be provided for filling the groove 5 of NACF, the width of groove 5 is about 0.1mm;
Step 202: apply envelope frame glue 3 in the gluing position, and in groove 5, fill NACF;
Step 203: with array base palte 2 and 1 pair of box of color membrane substrates, curing, process liquid crystal panel, its structure is shown in Figure 4 and 5.
In the present embodiment, NACF has played the absorption organic molecule, has shielded the effect of organic molecule to the liquid crystal diffusion mobility between envelope frame glue and liquid crystal.
Can find out that above-mentioned two embodiment prevent to seal the interior organic molecule of frame colloid system to the liquid crystal diffusion mobility to cover, to intercept dual mode respectively, thereby avoid liquid crystal is polluted, generation image retention etc. are bad.
The above is merely the preferred embodiment of the utility model, is not the protection domain that is used to limit the utility model.

Claims (7)

1. liquid crystal panel; Comprise array base palte and color membrane substrates, be filled with liquid crystal between said array base palte and the color membrane substrates, the edge of said array base palte and color membrane substrates is coated with envelope frame glue; It is characterized in that said envelope frame glue and liquid crystal are isolated through activated charcoal.
2. liquid crystal panel according to claim 1 is characterized in that, the surface coverage of said envelope frame glue has activated charcoal.
3. liquid crystal panel according to claim 1 is characterized in that, wherein a substrate is provided with groove, is filled with activated charcoal in the said groove; Wherein, said groove is between envelope frame glue and liquid crystal.
4. liquid crystal panel according to claim 3 is characterized in that said groove is arranged on the infrabasal plate.
5. liquid crystal panel according to claim 3 is characterized in that, said groove is arranged on wherein one side or both sides or three limits or four limits of said substrate.
6. liquid crystal panel according to claim 3 is characterized in that, said groove is near the position that applies envelope frame glue.
7. according to claim 2 or 3 described liquid crystal panels, it is characterized in that the kind of said activated charcoal comprises: NACF or activated carbon granule.
CN2011203888242U 2011-10-13 2011-10-13 Liquid crystal panel Expired - Lifetime CN202281888U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203888242U CN202281888U (en) 2011-10-13 2011-10-13 Liquid crystal panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203888242U CN202281888U (en) 2011-10-13 2011-10-13 Liquid crystal panel

Publications (1)

Publication Number Publication Date
CN202281888U true CN202281888U (en) 2012-06-20

Family

ID=46228050

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203888242U Expired - Lifetime CN202281888U (en) 2011-10-13 2011-10-13 Liquid crystal panel

Country Status (1)

Country Link
CN (1) CN202281888U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105505264A (en) * 2016-01-04 2016-04-20 京东方科技集团股份有限公司 Frame sealing adhesive composition and application thereof
CN105974658A (en) * 2016-07-28 2016-09-28 京东方科技集团股份有限公司 Display panel and manufacturing method thereof and display device
CN106200136A (en) * 2016-08-29 2016-12-07 京东方科技集团股份有限公司 A kind of sealed plastic box and, display floater
WO2022082834A1 (en) * 2020-10-23 2022-04-28 Tcl华星光电技术有限公司 Display panel and motherboard

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105505264A (en) * 2016-01-04 2016-04-20 京东方科技集团股份有限公司 Frame sealing adhesive composition and application thereof
CN105505264B (en) * 2016-01-04 2018-01-02 京东方科技集团股份有限公司 A kind of sealant composition and its application
US10465100B2 (en) 2016-01-04 2019-11-05 Boe Technology Group Co., Ltd. Sealant composition and application thereof
CN105974658A (en) * 2016-07-28 2016-09-28 京东方科技集团股份有限公司 Display panel and manufacturing method thereof and display device
CN106200136A (en) * 2016-08-29 2016-12-07 京东方科技集团股份有限公司 A kind of sealed plastic box and, display floater
WO2022082834A1 (en) * 2020-10-23 2022-04-28 Tcl华星光电技术有限公司 Display panel and motherboard

Similar Documents

Publication Publication Date Title
KR102242277B1 (en) Electronic ink display device and manufacturing method
CN102654667B (en) Panel of LCD and manufacture method thereof
CN202281888U (en) Liquid crystal panel
WO2016180149A1 (en) Touch control display device
CN103091894B (en) A kind of color membrane substrates and liquid crystal panel
CN105676491B (en) Display panel and preparation method thereof, display device
CN103901669B (en) Liquid crystal display panel
CN202735638U (en) Isolation frame of display panel and display device
CN101285968A (en) Liquid crystal display device and method of fabricating the same
CN202453615U (en) Liquid crystal display panel
CN103018968A (en) Method for curing seal agent
CN102436094B (en) Liquid crystal display device and manufacturing method thereof
CN105259698A (en) Liquid crystal display device
JP2009080396A (en) Liquid crystal display device
CN202522818U (en) Liquid crystal display panel and liquid crystal display device
JP2009058665A5 (en)
CN106646991A (en) Liquid crystal display panel and manufacturing method thereof
CN103785596A (en) Method and device for coating of frame sealing adhesives, and display device
CN102707498B (en) Display panel and manufacturing method thereof and display device
CN109856848A (en) Liquid crystal display panel and pre-tilt angle forming method
CN107402477B (en) Display panel, preparation method thereof and display device
CN107357093A (en) Liquid crystal display panel
CN108681157B (en) Off-screen light orientation method for LCoS liquid crystal screen
CN106292046A (en) A kind of display floater and manufacture method
CN204883131U (en) Seal frame and glue solidification system

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD

Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD.

Effective date: 20150625

Owner name: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY

Effective date: 20150625

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20150625

Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No.

Patentee after: BOE Technology Group Co., Ltd.

Patentee after: Beijing BOE Photoelectricity Science & Technology Co., Ltd.

Address before: 100176 Beijing city in Western Daxing District economic and Technological Development Zone, Road No. 8

Patentee before: Beijing BOE Photoelectricity Science & Technology Co., Ltd.

CX01 Expiry of patent term

Granted publication date: 20120620

CX01 Expiry of patent term