CN106773396A - Array base palte and display panel - Google Patents

Array base palte and display panel Download PDF

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Publication number
CN106773396A
CN106773396A CN201611217041.1A CN201611217041A CN106773396A CN 106773396 A CN106773396 A CN 106773396A CN 201611217041 A CN201611217041 A CN 201611217041A CN 106773396 A CN106773396 A CN 106773396A
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CN
China
Prior art keywords
layer
color blocking
color
metal electrode
base palte
Prior art date
Application number
CN201611217041.1A
Other languages
Chinese (zh)
Inventor
谢克成
Original Assignee
深圳市华星光电技术有限公司
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 深圳市华星光电技术有限公司 filed Critical 深圳市华星光电技术有限公司
Priority to CN201611217041.1A priority Critical patent/CN106773396A/en
Publication of CN106773396A publication Critical patent/CN106773396A/en

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509Filters, e.g. light shielding masks
    • G02F1/133514Colour filters
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362Active matrix addressed cells
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362Active matrix addressed cells
    • G02F2001/136222Color filter incorporated in the active matrix substrate

Abstract

The present invention provides a kind of array base palte and display panel.Array base palte includes:Underlay substrate, the first metal electrode on underlay substrate, on underlay substrate and it is completely covered the gate insulator of the first metal electrode, the second metal electrode on gate insulator, the protective layer on the second metal electrode, the organic layer on protective layer and the color blocking layer on organic layer.The setting of above-mentioned organic layer can completely cut off residual foreign organic matter on the protection layer, so as to protect the color blocking layer not influenceed by organic substance residues, prevent color blocking layer from being polluted by foreign organic matter.

Description

Array base palte and display panel

Technical field

The present invention relates to display technology field, more particularly to a kind of array base palte and display panel.

Background technology

COA (Color Filter on Array, abbreviation COA) substrate will color film color blocking be set directly at tft array base Aligned on plate, when so can preferably solve the problems, such as tft array substrate and color membrane substrates to box it is inaccurate, COA technologies be by TFT and chromatic filter layer are prepared on same glass substrate, and usually in TFT side, therefore the structure of TFT side is:Glass-Metal1 (Al/Mo)-AS(G-SiNx/a-Si/n+)-Metal2-Passivition1(P-SiNx)-R/G/B-Passivition2(P- SiNx)-ITO, wherein R/G/B belong to CF (color filter) processing procedure, and other film layers are then completed by Array processing procedures, from Passivition1 processing procedures are generally required 1~20 day to R/G/B processing procedures, and some are organic to be easy to deposition on panel during this period Thing, steam etc., although meeting counter plate is cleaned before the coating of R/G/B color blockings, but is difficult its thorough removing, can still be deposited In some organic residues.The foreign organic matter of residual can be capped after R color blockings (or G color blockings or B color blockings) coating, in oven high temperature In the presence of, R color blockings (or G color blockings or B color blockings) react with the foreign organic matter of residual, cause R color blockings (or G color blockings or B colors Resistance) pollution, make color blocking color change even color blocking layer be destroyed.

The content of the invention

The present invention provides a kind of array base palte and display panel, is used to solve color blocking in the prior art and residual foreign organic matter React the technical problem for causing color blocking layer destroyed.

One aspect of the present invention provides a kind of array base palte, including:Underlay substrate, the first metal electricity on underlay substrate Pole, on underlay substrate and it is completely covered the gate insulator of the first metal electrode, the second gold medal on gate insulator Category electrode, the protective layer on the second metal electrode, the organic layer on protective layer and the color blocking on organic layer Layer.

Further, organic layer is acryl resin layer.

Further, the thickness of organic layer is between 100 angstroms to 3 microns.

Further, color blocking layer include with layer set multiple color blocking blocks, color blocking block include red color resistance, green color blocking and Blue color blocking.

Further, assorted stop block is arranged in array on organic layer, and color blocking block per a line is according to red color resistance, green The sequence alternate arrangement of color color blocking and blue color blocking.

Another aspect of the present invention provides a kind of display panel, including array base palte, color membrane substrates and positioned at array base palte Liquid crystal layer between color membrane substrates, wherein, array base palte includes:Underlay substrate, the first metal electricity on underlay substrate Pole, on underlay substrate and it is completely covered the gate insulator of the first metal electrode, the second gold medal on gate insulator Category electrode, the protective layer on the second metal electrode, the organic layer on protective layer and the color blocking on organic layer Layer.

Further, organic layer is acryl resin layer.

Further, the thickness of organic layer is between 100 angstroms to 3 microns.

Further, color blocking layer include with layer set multiple color blocking blocks, color blocking block include red color resistance, green color blocking and Blue color blocking.

Further, assorted stop block is arranged in array on organic layer, and color blocking block per a line is according to red color resistance, green The sequence alternate arrangement of color color blocking and blue color blocking.

Array base palte and display panel that the present invention is provided, before color blocking layer processing procedure, increase by one layer of organic layer, organic layer Setting can completely cut off residual foreign organic matter on the protection layer, it is anti-so as to protect the color blocking layer not influenceed by organic substance residues Only color blocking layer is polluted by foreign organic matter.

Brief description of the drawings

The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.Wherein:

The structural representation of the array base palte that Fig. 1 is provided for one embodiment of the invention.

In the accompanying drawings, identical part uses identical reference.Accompanying drawing is not drawn according to actual ratio.

Specific embodiment

Below in conjunction with accompanying drawing, the invention will be further described.

Fig. 1 is refer to, the embodiment of the present invention provides a kind of array base palte, including:Underlay substrate 1, on underlay substrate 1 The first metal electrode 2, on underlay substrate 1 and the gate insulator 3 of the first metal electrode 2 is completely covered, positioned at grid The second metal electrode 4 on insulating barrier 3, the protective layer 5 on the second metal electrode 4, the organic layer 6 on protective layer 5 And the color blocking layer 7 on organic layer 6.

One underlay substrate 1 is provided, the first metal layer is deposited on the underlay substrate 1 and is patterned, to form the first metal Electrode, it is preferred that underlay substrate 1 is glass substrate.Gate insulator 3 is completely covered the first metal electrode.It is exhausted in the grid Depositing second metal layer and patterned in edge layer 3, form the second metal electrode 4.Protective layer 5 is deposited on the second metal electrode 4. Protective layer 5 is used to protect the second metal electrode 4 not receive external interference.The purified treatment of protective layer 5 is obtained.Organic layer 6 is located to be protected Between sheath 5 and color blocking layer 7, need just to carry out the system of color blocking layer 7 by the long period after being completed due to protective layer 5 Journey, in the meantime, is easy to deposition some organic matters and steam etc. on protective layer 5, even if being cleaned, also can be difficult thorough by its Remove, therefore, some foreign organic matters can be still remained on the surface of protective layer 5, these foreign organic matters can quilt after the coating of color blocking layer 7 Its covering, under high temperature action, color blocking layer 7 reacts with the foreign organic matter of residual, causes color blocking layer 7 to pollute, to color blocking layer 7 Cause to damage, but due to the increase of organic layer 6, protective layer 5 can be completely cut off with color blocking layer 7, will the surface of protective layer 5 The foreign organic matter of residual separates with color blocking layer 7, so that the foreign organic matter of residual no longer causes to damage to color blocking layer 7.

Array base palte provided in an embodiment of the present invention, before the processing procedure of color blocking layer 7, increases by one layer of organic layer 6, the organic layer 6 materials are preferably acryl resin, and the thickness of organic layer 6 can be fabricated to 100 angstroms to 3 microns depending on the difference of levelability and penetrance Between, to completely cut off the foreign organic matter of cleaning step residual, so as to protect color blocking layer 7 not remained by foreign organic matter be influenceed.Can be with The foreign organic matter of effective isolation residual reacts with color blocking layer 7, prevents color blocking layer 7 by having on bottom (i.e. protective layer 5) Machine foreign substance pollution, in addition organic layer 6 can also increase the caking property of color blocking layer 7, and will not be to follow-up other processing procedures or product Impact.

Further, color blocking layer 7 includes the multiple color blocking blocks set with layer, and color blocking block includes red color resistance color blocking, green Color blocking color blocking and blue color blocking color blocking.

Further, assorted stop block is arranged in array on organic layer 6, and per a line color blocking block according to red color resistance color The sequence alternate arrangement of resistance, green color blocking color blocking and blue color blocking color blocking.

Another embodiment of the present invention also provides a kind of display panel, including array base palte, color membrane substrates and array base palte Liquid crystal layer between color membrane substrates, wherein, array base palte includes:Underlay substrate 1, the first metal on underlay substrate 1 Electrode 2, on underlay substrate 1 and the gate insulator 3 of the first metal electrode 2 is completely covered, on gate insulator 3 Second metal electrode 4, the protective layer 5 on the second metal electrode 4, the organic layer 6 on protective layer 5 and positioned at organic Color blocking layer 7 on layer 6.Organic layer 6 is acryl resin layer.The thickness of organic layer 6 is between 100 angstroms to 3 microns.In protective layer Organic layer 6, effective isolation residual foreign organic matter on the protective layer 5 is added to occur instead with color blocking layer 7 between 5 and color blocking layer 7 Should.

Further, color blocking layer 7 includes the multiple color blocking blocks set with layer, and color blocking block includes red color resistance color blocking, green Color blocking color blocking and blue color blocking color blocking.

Further, assorted stop block is arranged in array on organic layer 6, and per a line color blocking block according to red color resistance color The sequence alternate arrangement of resistance, green color blocking color blocking and blue color blocking color blocking.

Although by reference to preferred embodiment, invention has been described, is not departing from the situation of the scope of the present invention Under, various improvement can be carried out to it and part therein can be replaced with equivalent.Especially, as long as in the absence of structure punching Prominent, the every technical characteristic being previously mentioned in each embodiment can combine in any way.The invention is not limited in text Disclosed in specific embodiment, but all technical schemes including falling within the scope of the appended claims.

Claims (10)

1. a kind of array base palte, it is characterised in that including:Underlay substrate, the first metal electrode on the underlay substrate, On the underlay substrate and the gate insulator of first metal electrode is completely covered, on the gate insulator The second metal electrode, the protective layer on second metal electrode, the organic layer on the protective layer and position Color blocking layer on the organic layer.
2. array base palte according to claim 1, it is characterised in that the organic layer is acryl resin layer.
3. array base palte according to claim 1, it is characterised in that the thickness of the organic layer be 100 angstroms to 3 microns it Between.
4. array base palte according to claim 1, it is characterised in that the color blocking layer includes the multiple color blockings set with layer Block, the color blocking block includes red color resistance, green color blocking and blue color blocking.
5. array base palte according to claim 4, it is characterised in that each color blocking block is in array on the organic layer Arrange, and the color blocking block of every a line is arranged according to the sequence alternate of red color resistance, green color blocking and blue color blocking.
6. a kind of display panel, it is characterised in that including array base palte, color membrane substrates and positioned at the array base palte with it is described Liquid crystal layer between color membrane substrates, wherein, the array base palte includes:Underlay substrate, on the underlay substrate first Metal electrode, on the underlay substrate and the gate insulator of first metal electrode is completely covered, positioned at the grid The second metal electrode on the insulating barrier of pole, the protective layer on second metal electrode, having on the protective layer Machine layer and the color blocking layer on the organic layer.
7. display panel according to claim 6, it is characterised in that the organic layer is acryl resin layer.
8. display panel according to claim 6, it is characterised in that the thickness of the organic layer be 100 angstroms to 3 microns it Between.
9. display panel according to claim 6, it is characterised in that the color blocking layer includes the multiple color blockings set with layer Block, the color blocking block includes red color resistance, green color blocking and blue color blocking.
10. display panel according to claim 9, it is characterised in that each color blocking block is in battle array on the organic layer Row are arranged, and the color blocking block of every a line is arranged according to the sequence alternate of red color resistance, green color blocking and blue color blocking.
CN201611217041.1A 2016-12-26 2016-12-26 Array base palte and display panel CN106773396A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611217041.1A CN106773396A (en) 2016-12-26 2016-12-26 Array base palte and display panel

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Application Number Priority Date Filing Date Title
CN201611217041.1A CN106773396A (en) 2016-12-26 2016-12-26 Array base palte and display panel

Publications (1)

Publication Number Publication Date
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000066502A (en) * 1999-04-17 2000-11-15 윤종용 Method for fabricating a color filter on array type active matrix substrate
TW564327B (en) * 2002-10-14 2003-12-01 Hannstar Display Corp Active color filter on array structure and its manufacturing method
CN1760741A (en) * 2004-08-23 2006-04-19 三星电子株式会社 Semi-transmission LCD device and method of making the same
CN1976053A (en) * 2005-11-29 2007-06-06 三星Sdi株式会社 Method of fabricating organic light emittind diode
US20100328586A1 (en) * 2009-06-24 2010-12-30 Au Optronics Corporation Display panel
CN104965336A (en) * 2015-07-30 2015-10-07 深圳市华星光电技术有限公司 COA array substrate and liquid crystal display panel

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000066502A (en) * 1999-04-17 2000-11-15 윤종용 Method for fabricating a color filter on array type active matrix substrate
TW564327B (en) * 2002-10-14 2003-12-01 Hannstar Display Corp Active color filter on array structure and its manufacturing method
CN1760741A (en) * 2004-08-23 2006-04-19 三星电子株式会社 Semi-transmission LCD device and method of making the same
CN1976053A (en) * 2005-11-29 2007-06-06 三星Sdi株式会社 Method of fabricating organic light emittind diode
US20100328586A1 (en) * 2009-06-24 2010-12-30 Au Optronics Corporation Display panel
CN104965336A (en) * 2015-07-30 2015-10-07 深圳市华星光电技术有限公司 COA array substrate and liquid crystal display panel

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Application publication date: 20170531

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