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CN103913898B - A kind of liquid crystal panel chock insulator matter, liquid crystal panel and display device - Google Patents

A kind of liquid crystal panel chock insulator matter, liquid crystal panel and display device Download PDF

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Publication number
CN103913898B
CN103913898B CN201410099181.8A CN201410099181A CN103913898B CN 103913898 B CN103913898 B CN 103913898B CN 201410099181 A CN201410099181 A CN 201410099181A CN 103913898 B CN103913898 B CN 103913898B
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pin portion
dottle pin
column
main
liquid crystal
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CN103913898A (en
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张雨
柳在健
姚继开
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BOE Technology Group Co Ltd
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BOE Technology Group Co Ltd
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Abstract

The invention discloses a kind of liquid crystal panel chock insulator matter, liquid crystal panel and display device.Described liquid crystal panel chock insulator matter, including: it is oppositely arranged main dottle pin portion and secondary dottle pin portion;Described main dottle pin portion is a column, and described secondary dottle pin portion includes multiple first column spaced apart;The most described first column in described secondary dottle pin portion contacts towards the end face in described main dottle pin portion and the end face that contacts of the column in described main dottle pin portion.In the embodiment of the present invention, secondary dottle pin portion includes multiple first column, it contacts with main dottle pin portion at least partially, so that when main dottle pin portion and secondary dottle pin portion relative displacement, main dottle pin portion contacts with secondary dottle pin portion all the time, will not produce the inconsistent phenomenon that cannot recover, simultaneously because multiple first column is spaced apart, reduce main dottle pin portion and the contact area in secondary dottle pin portion, it is to avoid generation dark-state light leak.

Description

A kind of liquid crystal panel chock insulator matter, liquid crystal panel and display device
Technical field
The present invention relates to technical field of liquid crystal display, particularly relate to a kind of liquid crystal panel chock insulator matter, liquid crystal surface Plate and display device.
Background technology
Mobile with TFT liquid crystal display (Thin-Film Transistor Liquid in recent years Crystal Display, TFT LCD) panel is increasingly widely applied, during use outside these products Often there is acute variation in boundary's temperature, additionally these products are often subject to such as the impact of the external force such as touch, thus Its plate upper and lower making TFT LCD misplaces, and causes TFT LCD leakage problem, will be to display Effect bring be off color, a lot of harmful effects of poor effect etc..Therefore TFT LCD is at temperature resistance Degree impact and compression shock aspect need to improve.
In the prior art, for the impact resistance improved, generally between color membrane substrates and array base palte Chock insulator matter is set, as it is shown in figure 1, this chock insulator matter includes main dottle pin portion 4031, secondary dottle pin portion 4032, master Dottle pin portion 4031 is arranged on color membrane substrates 401, and secondary dottle pin portion 4032 is arranged on array base palte 402. When TFT LCD stress, color membrane substrates 401 and array base palte 402 are played support and make by chock insulator matter With.After TFT LCD stress disappears, owing to the effect of chock insulator matter makes TFT LCD recover Original state.But, a lot of in the case of, except the stress of above-mentioned TFT LCD is perpendicular to panel, also have May be by transverse shear stresses or longitudinal shear stress.Such as, as a example by the liquid crystal panel of mobile phone, generally The length of the liquid crystal panel of mobile phone is more than the twice of its width, and when people is held by mobile phone, stress is horizontal Shear stress, now, the liquid crystal panel of mobile phone is likely to be due to transverse shear stresses and makees power, makes main dottle pin portion 4031, secondary dottle pin portion 4032 misplaces, as shown in Figure 2 (reference is identical with Fig. 1 implication).At Fig. 2 In the case of shown main dottle pin portion 4031 and the dislocation of secondary dottle pin portion 4032, when liquid crystal panel stress disappears, Main dottle pin portion 4031 makes the two cannot recover home position with secondary dottle pin portion 4032 due to drag effect, thus The upper and lower base plate causing liquid crystal panel misplaces, and light leakage phenomena occurs.In order to solve master as shown in Figure 2 Dottle pin portion 4031 and the problem of secondary dottle pin portion 4032 stress dislocation, prior art is by the secondary dottle pin portion increased The area of 4032, makes main dottle pin portion 4031 and secondary dottle pin portion 4032 when stress, it is possible to keep effectively connecing Touching, specifically as it is shown on figure 3, wherein, the area in secondary dottle pin portion 4032 increases, main dottle pin portion 4031 and pair During 4032 relative movement of dottle pin portion, main dottle pin portion 4031 is without departing from secondary dottle pin portion 4032.But, the party In method, during due to liquid crystal panel not by external impacts, main dottle pin portion 4031 contacts with secondary dottle pin portion 4032 Area comparison is big, easily produces dark-state light leakage phenomena.
Summary of the invention
It is an object of the invention to provide a kind of liquid crystal panel chock insulator matter, liquid crystal panel and display device, with really Main dottle pin portion and the secondary dottle pin portion of protecting stress liquid crystal panel will not produce the inconsistent phenomenon that cannot recover, and keep away simultaneously Exempt to produce dark-state light leak.
It is an object of the invention to be achieved through the following technical solutions:
The embodiment of the present invention provides a kind of liquid crystal panel chock insulator matter, including: the main dottle pin portion being oppositely arranged and Secondary dottle pin portion;
Described main dottle pin portion is a column, and described secondary dottle pin portion includes multiple first column spaced apart Body;
The most described first column in described secondary dottle pin portion towards described main dottle pin portion end face with The contact end face of the column in described main dottle pin portion contacts.
In the embodiment of the present invention, secondary dottle pin portion includes multiple first column, its at least some of and main dottle pin Portion contacts, so that when main dottle pin portion and secondary dottle pin portion relative displacement, main dottle pin portion contacts with secondary dottle pin portion all the time, The inconsistent phenomenon that cannot recover will not be produced, simultaneously because multiple first column is spaced apart, reduce main every Pad portion and the contact area in secondary dottle pin portion, it is to avoid generation dark-state light leak.
Preferably, described secondary dottle pin portion also includes that multiple second column, each described second column are arranged at The most described first column is peripheral, and described second column is positioned at described in described main dottle pin portion and connects Outside the drop shadow spread in contravention face;Wherein, the height of described second column is more than the height of described first column Degree.In the embodiment of the present invention, the second peripheral column higher than the first column, can effectively stop main every Pad portion departs from the scope in secondary dottle pin portion.
Preferably, described main dottle pin portion is cylinder.
Preferably, described main dottle pin portion is round platform, and the smallest cross-sectional of described round platform is described contact end face.
Preferably, described first column is cylinder.
Preferably, the number of described first column is 3 to 18.
Preferably, the number sum of described first column and described second column is 3 to 18.
The embodiment of the present invention has the beneficial effect that: secondary dottle pin portion includes multiple first column, its at least Point contact with main dottle pin portion so that when main dottle pin portion and pair dottle pin portion relative displacement, main dottle pin portion all the time with pair Dottle pin portion contacts, and will not produce the inconsistent phenomenon that cannot recover, simultaneously because multiple first column interval point Cloth, reduce main dottle pin portion and the contact area in secondary dottle pin portion, it is to avoid generation dark-state light leak;Further, The second column around whole first columns is set, and the second column is higher than the first column, permissible Main dottle pin portion is effectively stoped to depart from the scope in secondary dottle pin portion.
The embodiment of the present invention also provides for a kind of liquid crystal panel, including: first substrate, second substrate and at least The described chock insulator matter that one above-described embodiment provides;Wherein, the main dottle pin portion of described chock insulator matter is arranged at described On first substrate, the secondary dottle pin portion of described chock insulator matter is arranged on described second substrate.
The embodiment of the present invention has the beneficial effect that: secondary dottle pin portion includes multiple first column, its at least Point contact with main dottle pin portion so that when main dottle pin portion and pair dottle pin portion relative displacement, main dottle pin portion all the time with pair Dottle pin portion contacts, and will not produce the inconsistent phenomenon that cannot recover, simultaneously because multiple first column interval point Cloth, reduce main dottle pin portion and the contact area in secondary dottle pin portion, it is to avoid generation dark-state light leak.
The embodiment of the present invention also provides for a kind of display device, including above-described embodiment provide as described in liquid crystal surface Plate.
The embodiment of the present invention has the beneficial effect that: secondary dottle pin portion includes multiple first column, its at least Point contact with main dottle pin portion so that when main dottle pin portion and pair dottle pin portion relative displacement, main dottle pin portion all the time with pair Dottle pin portion contacts, and will not produce the inconsistent phenomenon that cannot recover, simultaneously because multiple first column interval point Cloth, reduce main dottle pin portion and the contact area in secondary dottle pin portion, it is to avoid generation dark-state light leak.
Accompanying drawing explanation
Fig. 1 is the sectional view of the liquid crystal panel using cylindrical spacer in prior art;
Fig. 2 be the pressing liquid crystal display panel of existing employing cylindrical spacer bad time schematic diagram;
Fig. 3 is the liquid crystal panel schematic diagram of the existing cylindrical spacer using and increasing secondary dottle pin portion area;
The structural representation of a kind of liquid crystal panel chock insulator matter that Fig. 4 provides for the embodiment of the present invention, this dottle pin The secondary dottle pin portion of thing includes multiple first column;
The structural representation of a kind of liquid crystal panel chock insulator matter that Fig. 5 provides for the embodiment of the present invention, this dottle pin The secondary dottle pin portion of thing includes multiple first column and multiple second column;
Fig. 6 is the schematic top plan view in the secondary dottle pin portion of chock insulator matter shown in Fig. 5;
The sectional view of a kind of liquid crystal panel that Fig. 7 provides for the embodiment of the present invention;
The sectional view of the another kind of liquid crystal panel that Fig. 8 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with Figure of description, the embodiment of the present invention is realized process to be described in detail.Should be noted that , the most same or similar label represents same or similar element or has same or like merit The element of energy.The embodiment described below with reference to accompanying drawing is exemplary, is only used for explaining the present invention, And be not considered as limiting the invention.
Seeing Fig. 4, the embodiment of the present invention provides a kind of liquid crystal panel chock insulator matter, including: it is oppositely arranged Main dottle pin portion 1031 and secondary dottle pin portion 1032;
Main dottle pin portion 1031 is a column, and secondary dottle pin portion 1032 includes multiple first column spaced apart Body 1033;
At least some of first column 1033 in secondary dottle pin portion 1032 is towards the same end face in main dottle pin portion and master The contact end face of the column in dottle pin portion 1031 contacts.
In the embodiment of the present invention, secondary dottle pin portion 1032 includes multiple first column 1033, its at least Divide and contact with main dottle pin portion 1031, so that when main dottle pin portion 1031 and secondary dottle pin portion 1032 relative displacement, Main dottle pin portion 1031 contacts with secondary dottle pin portion 1032 all the time, will not produce the inconsistent phenomenon that cannot recover, with Time due to multiple first columns 1033 spaced apart, reduce main dottle pin portion 1031 and secondary dottle pin portion 1032 Contact area, it is to avoid generation dark-state light leak.
In order to preferably prevent main dottle pin portion 1031 and secondary dottle pin portion 1032 from producing the dislocation that cannot recover, this Inventive embodiments provides another kind of chock insulator matter, as shown in Figure 5.Exist with the difference of chock insulator matter shown in Fig. 4 In, the secondary dottle pin portion 1032 shown in Fig. 5 also includes multiple second column 1034, each second column 1034 It is arranged at whole first column 1033 peripheral, and the second column 1034 is positioned at main dottle pin portion 1031 Outside the drop shadow spread of contact end face;Wherein, the height of the second column 1034 is more than the first column 1033 Height.See Fig. 6, it is shown that the schematic top plan view in secondary dottle pin portion 1032, wherein the second column 1034 It is arranged at the periphery of the first column 1033.In the embodiment of the present invention, the second peripheral column 1034 is high In the first column 1033, main dottle pin portion can be effectively stoped to depart from the scope in secondary dottle pin portion.
In above-described embodiment, the geometry column that main dottle pin portion 1031 can be regular, such as, main dottle pin portion 1031 For cylinder;The most such as, main dottle pin portion 1031 is round platform, and the smallest cross-sectional of round platform is contact end face.When It can also be so positive polygon prism.Depending on this can need according to design, differ a citing at this.
Similar, the first column 1033 can the geometry column of rule, such as, the first column 1033 For cylinder.
Meanwhile, in order to ensure that secondary dottle pin portion 1032 meets the requirements with main dottle pin portion 1031 contact area, need Optimize the quantity of the first column 1033 as far as possible.Preferably, the number of the first column 1033 be 3 to 18.And the area that the layout pitch of each first column 1033 and whole first column 1033 cover can With by requirements set.
Preferably, the number sum of the first column 1033 and the second column 1034 is 3 to 18.
The embodiment of the present invention has the beneficial effect that: secondary dottle pin portion 1032 includes multiple first column 1033, It contacts with main dottle pin portion 1031 at least partially, so that main dottle pin portion 1031 and secondary dottle pin portion 1032 phase During to displacement, main dottle pin portion 1031 contacts with secondary dottle pin portion 1032 all the time, will not produce the mistake that cannot recover Position phenomenon, simultaneously because multiple first column 1033 is spaced apart, reduce main dottle pin portion 1031 and secondary every The contact area in pad portion 1032, it is to avoid generation dark-state light leak;Further, arrange around whole first Second column 1034 of column 1033, and the second column 1034 is higher than the first column 1033, Main dottle pin portion 1031 can be effectively stoped to depart from the scope in secondary dottle pin portion.
The embodiment of the present invention also provides for a kind of liquid crystal panel, including: first substrate, second substrate and at least The chock insulator matter that one above-described embodiment provides;Wherein, the main dottle pin portion 1031 of chock insulator matter is arranged at the first base On plate, the secondary dottle pin portion 1032 of chock insulator matter is arranged on second substrate.
See Fig. 7, it is shown that secondary dottle pin portion 1032 include the schematic diagram of multiple first column 1033, every The main dottle pin portion 1031 of underbed is arranged on first substrate 101, and the secondary dottle pin portion 1032 of chock insulator matter is arranged at On second substrate 102, secondary dottle pin portion 1032 includes multiple first column 1033.
See Fig. 8, it is shown that secondary dottle pin portion 1032 include multiple first column 1033 and multiple second post The schematic diagram of shape body 1034, the main dottle pin portion 1031 of chock insulator matter is arranged on first substrate 101, chock insulator matter Secondary dottle pin portion 1032 be arranged on second substrate 102, secondary dottle pin portion 1032 includes multiple first column 1033 and multiple second column 1034, multiple second columns 1034 are arranged at whole first column The periphery of 1033, and the height of the second column 1034 is more than the height of the first column 1033.
Preferably, first substrate 101 is color membrane substrates;Second substrate 102 is array base palte.
It should be noted that in the present embodiment the substrate at main dottle pin portion 1031 and place, secondary dottle pin portion 1032 is only Illustrate that, when design needs, it is also possible to main dottle pin portion 1031 is arranged at array base palte, secondary every Pad portion 1032 is arranged at color membrane substrates;Or, main dottle pin portion 1031 is arranged at any one substrate, separately Secondary dottle pin portion 1032 is the most directly set on one substrate, but makes another substrate of dottle pin portion 1032 and this contact; Or, make main dottle pin portion 1031 and secondary dottle pin portion 1032 the most not be directly arranged on substrate, be only used for two bases Between plate, and contact with substrate.The main dottle pin portion 1031 provided with the embodiment of the present invention and secondary dottle pin portion 1032, relevant technical staff in the field can build the multiple combination being applied to liquid crystal panel, all in the present invention In protection domain, differ a citing at this.
The embodiment of the present invention has the beneficial effect that: secondary dottle pin portion includes multiple first column, its at least Point contact with main dottle pin portion so that when main dottle pin portion and pair dottle pin portion relative displacement, main dottle pin portion all the time with pair Dottle pin portion contacts, and will not produce the inconsistent phenomenon that cannot recover, simultaneously because multiple first column interval point Cloth, reduce main dottle pin portion and the contact area in secondary dottle pin portion, it is to avoid generation dark-state light leak.
The embodiment of the present invention also provides for a kind of display device, including the liquid crystal panel provided such as above-described embodiment.
The embodiment of the present invention has the beneficial effect that: secondary dottle pin portion 2 includes multiple first column, and it is at least one years old Part contacts with main dottle pin portion 1, so that when main dottle pin portion and secondary dottle pin portion relative displacement, main dottle pin portion 1031 All the time contact with secondary dottle pin portion, the inconsistent phenomenon that cannot recover will not be produced, simultaneously because multiple first column Body is spaced apart, reduce main dottle pin portion and the contact area in secondary dottle pin portion, it is to avoid generation dark-state light leak.
Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention Bright spirit and scope.So, if the present invention these amendment and modification belong to the claims in the present invention and Within the scope of its equivalent technologies, then the present invention is also intended to comprise these change and modification.

Claims (8)

1. a liquid crystal panel chock insulator matter, it is characterised in that including: the main dottle pin portion being oppositely arranged and secondary dottle pin portion;
Described main dottle pin portion is a column, and described secondary dottle pin portion includes multiple first column spaced apart;
The most described first column in described secondary dottle pin portion contacts towards the end face in described main dottle pin portion and the end face that contacts of the column in described main dottle pin portion;
It is peripheral that described secondary dottle pin portion also includes that multiple second column, each described second column are arranged at the most described first column, and outside the drop shadow spread of the described second column described contact end face that is positioned at described main dottle pin portion;Wherein, the height of described second column is more than the height of described first column.
2. chock insulator matter as claimed in claim 1, it is characterised in that described main dottle pin portion is cylinder.
3. chock insulator matter as claimed in claim 1, it is characterised in that described main dottle pin portion is round platform, and the smallest cross-sectional of described round platform is described contact end face.
4. chock insulator matter as claimed in claim 1, it is characterised in that described first column is cylinder.
5. chock insulator matter as claimed in claim 1, it is characterised in that the number of described first column is 3 to 18.
6. chock insulator matter as claimed in claim 1, it is characterised in that the number sum of described first column and described second column is 3 to 18.
7. a liquid crystal panel, it is characterised in that including: first substrate, second substrate and at least one chock insulator matter as described in any one of claim 1 to 6;Wherein, the main dottle pin portion of described chock insulator matter is arranged on described first substrate, and the secondary dottle pin portion of described chock insulator matter is arranged on described second substrate.
8. a display device, it is characterised in that include liquid crystal panel as claimed in claim 7.
CN201410099181.8A 2014-03-17 2014-03-17 A kind of liquid crystal panel chock insulator matter, liquid crystal panel and display device Active CN103913898B (en)

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104238197B (en) 2014-07-24 2017-06-16 合肥鑫晟光电科技有限公司 A kind of chock insulator matter, display panel and display device
CN106019670B (en) * 2016-06-29 2019-07-12 厦门天马微电子有限公司 Display panel and preparation method thereof
CN108957868B (en) * 2018-07-27 2022-08-12 厦门天马微电子有限公司 Display panel and display device
CN109100891A (en) * 2018-08-10 2018-12-28 厦门天马微电子有限公司 A kind of display panel and display device
CN113703229B (en) * 2021-07-30 2022-11-25 惠科股份有限公司 Display panel and display device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1661425A (en) * 2004-02-25 2005-08-31 Lg.菲利浦Lcd株式会社 Liquid crystal display device and manufacturing method thereof
CN101762916A (en) * 2008-12-25 2010-06-30 北京京东方光电科技有限公司 Array substrate, liquid crystal display panel and manufacturing methods thereof
JP2011232490A (en) * 2010-04-27 2011-11-17 Mitsubishi Electric Corp Liquid crystal display device
CN202693959U (en) * 2012-07-20 2013-01-23 京东方科技集团股份有限公司 Liquid crystal display panel and liquid crystal display device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100640216B1 (en) * 2004-05-29 2006-10-31 엘지.필립스 엘시디 주식회사 Liquid crystal display panel and manufacturing method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1661425A (en) * 2004-02-25 2005-08-31 Lg.菲利浦Lcd株式会社 Liquid crystal display device and manufacturing method thereof
CN101762916A (en) * 2008-12-25 2010-06-30 北京京东方光电科技有限公司 Array substrate, liquid crystal display panel and manufacturing methods thereof
JP2011232490A (en) * 2010-04-27 2011-11-17 Mitsubishi Electric Corp Liquid crystal display device
CN202693959U (en) * 2012-07-20 2013-01-23 京东方科技集团股份有限公司 Liquid crystal display panel and liquid crystal display device

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