CN108845452A - color filter, display panel and manufacturing method thereof - Google Patents
color filter, display panel and manufacturing method thereof Download PDFInfo
- Publication number
- CN108845452A CN108845452A CN201810755918.5A CN201810755918A CN108845452A CN 108845452 A CN108845452 A CN 108845452A CN 201810755918 A CN201810755918 A CN 201810755918A CN 108845452 A CN108845452 A CN 108845452A
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- coloured light
- light pattern
- coloured
- pattern
- light
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 60
- 239000000758 substrate Substances 0.000 claims abstract description 58
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 108
- 239000002096 quantum dot Substances 0.000 claims description 23
- 239000004973 liquid crystal related substance Substances 0.000 claims description 19
- 239000002904 solvent Substances 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 7
- 238000007641 inkjet printing Methods 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 description 113
- 238000000605 extraction Methods 0.000 description 8
- 238000002156 mixing Methods 0.000 description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 230000003321 amplification Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
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- 238000010586 diagram Methods 0.000 description 4
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- 238000003199 nucleic acid amplification method Methods 0.000 description 4
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- 238000001723 curing Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
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- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005421 electrostatic potential Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 238000000016 photochemical curing Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
- G02F1/133516—Methods for their manufacture, e.g. printing, electro-deposition or photolithography
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133614—Illuminating devices using photoluminescence, e.g. phosphors illuminated by UV or blue light
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Optical Filters (AREA)
Abstract
A color filter includes a plurality of first color patterns and a light-shielding layer. The first color light patterns are arranged on the substrate, wherein each first color light pattern is provided with an arc-shaped surface. The light shielding layer is arranged on the first color light pattern. The light shielding layer is provided with a plurality of openings to respectively expose the arc-shaped surface parts of the first color light patterns. A method for manufacturing the color filter, a display panel and a method for manufacturing the same are also provided.
Description
Technical field
The present invention relates to a kind of optical filtering diaphragm, panel and its manufacturing methods, and in particular to a kind of inorganic colorized optical filtering
Piece, display panel and its manufacturing method.
Background technique
Quantum dot (Quantum Dot) is the semiconductor nano knot for holding onto internal electron on three direction in spaces
Structure.This constraint can be attributed to electrostatic potential, the interface of two kinds of different semiconductor materials, the surface of semiconductor or above-mentioned three
Combination.Therefore, quantum dot has unique photoelectric characteristic, such as quantum dot can be sent out when being excited according to its diameter
The high-purity monochromatic light of various different colours out, therefore it is commonly applied to the coloured light pattern in colored filter.
However, causing the loss of light source since the light that is excited may be absorbed by the light shield layer around coloured light pattern and reducing
Light utilization rate, and light caused by quantum dot can be scattered to all the winds, therefore not only it is also easy to produce asking for light leakage or light mixing
Topic, light can also be absorbed by light shield layer and reduce light extraction efficiency, cause display quality bad.
Summary of the invention
The manufacturing method of the colored filter of one embodiment of the invention, comprises the steps of：Form multiple first coloured light
Pattern is in substrate；Light-shielding material layers are formed on the first coloured light pattern；And multiple openings are formed with shape in light-shielding material layers
At light shield layer.Each first coloured light pattern has arcuation surface.Opening exposes the one of the arcuation surface of the first coloured light pattern respectively
Part.
In one embodiment of this invention, when forming the step of opening, multiple reflecting layer is formed and are located at the first color
On the arcuation surface of light pattern, wherein reflecting layer be substantially located at the first coloured light pattern arcuation surface and light shield layer it
Between.
In one embodiment of this invention, before the step of forming light-shielding material layers, above-mentioned manufacturing method also includes shape
At multiple second coloured light patterns in substrate, and multiple third coloured light patterns are formed in substrate.
The manufacturing method of the display panel of one embodiment of the invention, comprises the steps of：With above-mentioned colored filter
Manufacturing method manufactures colored filter；The active cell array being arranged relative to the first coloured light pattern is provided；And provide light source.
Light shield layer and the first coloured light pattern are positioned essentially between substrate and light source.
In one embodiment of this invention, above-mentioned light source is blue light source, and light shield layer is positioned essentially at light source and the
Between light pattern of the same colour.
In one embodiment of this invention, above-mentioned manufacturing method also include to be formed liquid crystal layer in active cell array and
Between colored filter, wherein active cell array is between light source and liquid crystal layer.
The colored filter of one embodiment of the invention comprising the multiple first coloured light patterns being set in substrate and is set
The light shield layer being placed on the first coloured light pattern.Each first coloured light pattern has arcuation surface.Light shield layer has multiple openings to divide
The a part on the arcuation surface of the first coloured light pattern is not exposed.
The display panel of one embodiment of the invention is set comprising above-mentioned colored filter, relative to the first coloured light pattern
The active cell array and light source set.Light shield layer and the first coloured light pattern are positioned essentially between substrate and light source.
In the colored filter of one embodiment of the invention and its manufacturing method, due to directly forming multiple first coloured light figures
Case so that production process can simplify, can also save coloured light material to avoid waste, and has the feature of environmental protection in substrate.Also
Production Time and manufacturing cost can be reduced.Again by the way that light shield layer to be set on the first coloured light pattern, and pass through multiple openings
The a part for exposing the arcuation surface of the first coloured light pattern is concentrated light and is focused in the first coloured light pattern.Such as
This, it is possible to reduce light leakage, the loss for reducing light source, and increase light utilization rate.
An object of the present invention is to reduce the loss of light source.
An object of the present invention is to improve the light utilization rate of colored filter.
An object of the present invention is to promote light collimation, to improve the light extraction efficiency of colored filter.
The problem of an object of the present invention is light leakage or the light mixing for improving colored filter.
An object of the present invention is to promote color purity.
An object of the present invention is the production process for simplifying colored filter.
An object of the present invention is to reduce the Production Time of colored filter.
An object of the present invention is to reduce the manufacturing cost of colored filter.
An object of the present invention is that the technique of colored filter is made to have the feature of environmental protection.
An object of the present invention is the display quality for promoting display panel.
To enable features described above and advantage of the invention to be clearer and more comprehensible, special embodiment below, and it is detailed to cooperate attached drawing to make
Carefully it is described as follows.
Detailed description of the invention
Figure 1A to Fig. 1 J is the diagrammatic cross-section of the manufacturing method of the colored filter of one embodiment of the invention.
Fig. 2A is the amplification profile schematic diagram of the colored filter of one embodiment of the invention.
Fig. 2 B is the amplification profile schematic diagram of the colored filter of one embodiment of the invention.
Fig. 3 is the diagrammatic cross-section of the display panel of one embodiment of the invention.
Fig. 4 A to Fig. 4 M is the diagrammatic cross-section of the manufacturing method of the colored filter of another embodiment of the present invention.
Symbol description
10：Display panel
100：Colored filter
110：Substrate
120R：First coloured light object
120B：Second coloured light object
120G：Third coloured light object
121R：First coloured light material layer
121G：Second coloured light material layer
121B：Third coloured light material layer
122R：First coloured light pattern
122G：Second coloured light pattern
122B：Third coloured light pattern
124R,124G,124B：Arcuation surface
126R,126G,126B：Remaining coloured light material layer
128：Filler
130：Layer of reflective material
132：Reflection graphic patterns
134：Reflecting layer
140：Light-shielding material layers
142：Light shield layer
144：Opening
150R：First mold
150G：Second mold
150B：Third mold
152R：First pothole
152G：Second pothole
152B：Third pothole
160：Pattern mask
200：Active cell array
300：Light source
Lin：First light beam
Lout：Second light beam
LC：Liquid crystal layer
Q：Quantum dot
Specific embodiment
Figure 1A to Fig. 1 J is the diagrammatic cross-section of the manufacturing method of the colored filter of one embodiment of the invention.Mandatory declaration
, indicate to do moderately the thickness or ratio of each layering or element in Figure 1A to Fig. 1 J with convenient for explanation for clarity
It zooms in or out, does not represent the actual (real) thickness or ratio of each layering or element.It please refer to Figure 1A and Figure 1B, in the present embodiment
In, multiple first coloured light pattern 122R are formed in substrate 110.In the present embodiment, substrate 110 is transparent substrates.Citing and
Speech, the material of substrate 110 is, for example, glass.However, the invention is not limited thereto, in other embodiments, substrate 110 can also make
With other suitable materials, such as：Quartz, organic polymer etc..
The step of the present embodiment the first coloured light pattern 122R of formation may include that multiple first coloured light are formed with ink jet printing method
Object 120R is in substrate 110.Then, solidify the first coloured light object 120R to be respectively formed the first coloured light pattern 122R.Each first color
Light pattern 122R has arcuation surface 124R.For example, arcuation surface 124R is the first coloured light pattern back to substrate 110
The surface of 122R, arcuation surface 124R are protruded towards the direction in contrast to substrate 110.It should be noted that being in the present embodiment
By taking ink jet printing method as an example, the step of to illustrate to be formed coloured light pattern, but invention is not limited thereto.
Then, Fig. 1 C to Fig. 1 I is please referred to, before the step of forming light-shielding material layers 140, multiple second can be initially formed
Coloured light pattern 122G is in substrate 110.The step of please referring to Fig. 1 C to Fig. 1 D, forming the second coloured light pattern 122G may include to spray
Ink print method forms multiple second coloured light object 120G in substrate 110, and the second coloured light object 120G can not be with the first coloured light pattern
122R contact.Then, solidify the second coloured light object 120G to be respectively formed the second coloured light pattern 122G, each second coloured light pattern 122G
With arcuation surface 124G, similar to the arcuation surface 124R of the first coloured light pattern 122R, as shown in figure iD.
Come again, please refer to Fig. 1 E to Fig. 1 I, after the step of forming the second coloured light pattern 122G, and in formation lightproof material
Before the step of bed of material 140, multiple third coloured light pattern 122B can be formed in substrate 110.Fig. 1 E to Fig. 1 F is please referred to, is formed
The step of third coloured light pattern 122B may include that multiple third coloured light object 120B are formed with ink jet printing method in substrate 110,
Three coloured light object 120B can not be contacted with the first coloured light pattern 122R and the second coloured light pattern 122G.Then, solidify third coloured light object
For 120B to be respectively formed third coloured light pattern 122B, each third coloured light pattern 122B has arcuation surface 124B, is similar to first
The arcuation surface 124R of coloured light pattern 122R, as shown in fig. 1F.Multiple first coloured light pattern 122R, the second coloured light pattern 122G and
Third coloured light pattern 122B citing is to arrange in array, but invention is not limited thereto.It should be noted that the coloured silk of the present embodiment
Colo(u)r filter 100 is for comprising three kinds of coloured light patterns 122R, 122G, 122B, that is to say, that three kinds of coloured light pattern 122R,
122G, 122B, which can be respectively corresponded, issues red light, green light and blue light, but invention is not limited thereto.In other realities
It applies in example, the number and the color of corresponding light and the quantity of color of the included coloured light pattern of colored filter 100 are visually set
Depending on the demand of meter person.
It should be noted that in the present embodiment, it is preferably sequentially formed by curing coloured light pattern 122R, 122G, 122B, but
Invention is not limited thereto.In other embodiments, it can also be initially formed whole coloured light object 120R, 120G, 120B, again
It is formed by curing whole coloured light pattern 122R, 122G, 122B.In this way, making step and time can further be reduced.
Then, Fig. 1 G is please referred to, in the present embodiment, after the step of forming third coloured light pattern 122B, can be formed
Layer of reflective material 130 is on the first coloured light pattern 122R.More specifically, layer of reflective material 130 can be formed in coloured light pattern
On 122R, 122G, 122B.In the present embodiment, the material of layer of reflective material 130 may include the material that can reflect visible light,
Such as aluminium (Al), silver-colored (Ag), chromium (Cr), copper (Cu), nickel (Ni), titanium (Ti), molybdenum (Mo), magnesium (Mg), platinum (Pt), golden (Au) or its
Combination, but not limited to this.
Then, Fig. 1 G to Fig. 1 H is please referred to, after the step of forming layer of reflective material 130, part that can be removed reflecting material
Layer 130 is located on the arcuation surface 124R of the first coloured light pattern 122R, and expose with forming multiple reflection graphic patterns 132
Substrate 110.For example, can be removed by way of laser or Lithography Etching positioned at coloured light pattern 122R, 122G, 122B it
Between and be located at substrate 110 on layer of reflective material 130, with formed multiple reflection graphic patterns 132 in coloured light pattern 122R, 122G,
On arcuation surface 124R, 124G, 124B of 122B.
Then, Fig. 1 I is please referred to, forms light-shielding material layers 140 on the first coloured light pattern 122R.Specifically, can be formed
Light-shielding material layers 140 are upper in coloured light pattern 122R, 122G, 122B and cover reflection graphic patterns 132 and sudden and violent by the institute of reflection graphic patterns 132
The substrate 110 of exposing.Under the above-described configuration, reflection graphic patterns 132 can be located at light-shielding material layers 140 and coloured light pattern 122R,
Between 122G, 122B.In the present embodiment, the material of light-shielding material layers 140 includes the material that can cover light, such as chromium
(Cr), nickel (Ni), black macromolecule resin, graphite or combinations thereof, but not limited to this.
Then, Fig. 1 I to Fig. 1 J is please referred to, after forming light-shielding material layers 140, forms multiple open in light-shielding material layers 140
Mouth 144, to form light shield layer 142.For example, the light screening material of part can be removed by way of laser or Lithography Etching
Layer 140 is to form multiple openings 144.Multiple openings 144 expose the arcuation surface 124R's of the first coloured light pattern 122R respectively
A part.It is worth noting that, a part of each reflection graphic patterns 132 is removed simultaneously, more to be formed when forming opening 144
A reflecting layer 134 is located on arcuation surface 124R, 124G, 124B of coloured light pattern 122R, 122G, 122B.In this way, can be with
It is completed at the same time light shield layer 142 and reflecting layer 134 by the program of a laser or etching, to simplify production process.In this reality
It applies in example, reflecting layer 134 is substantially located at arcuation surface 124R, 124G, 124B of coloured light pattern 122R, 122G, 122B
And between light shield layer 142.In addition, multiple openings 144 also expose coloured light pattern 122G, 122B arcuation surface 124G,
A part of 124B.So far, the production of colored filter 100 is completed.
In short, the production method of the colored filter 100 of the present embodiment, is with ink jet printing method directly by coloured light object
After 120R, 120G, 120B are formed in substrate 110, solidify coloured light object 120R, 120G, 120B to be respectively formed with arcuation table
Coloured light pattern 122R, 122G, 122B of face 124R, 124G, 124B.In this way, can simplify production stream during production
Journey saves the material of coloured light object to avoid waste and has the feature of environmental protection.The production of colored filter 100 according to the present embodiment
Method can also reduce Production Time and manufacturing cost.
In structure, the colored filter 100 of the present embodiment includes substrate 110, coloured light pattern 122R, 122G, 122B, anti-
Penetrate layer 134 and light shield layer 142.For example, multiple first coloured light pattern 122R, multiple second coloured light pattern 122G and more
A third coloured light pattern 122B is set in substrate 110.Assorted light pattern 122R, 122G, 122B have back to substrate 110 and court
Arcuation surface 124R, 124G, the 124B protruded in contrast to the direction of substrate 110.Reflecting layer 134 be set to coloured light pattern 122R,
Arcuation surface 124R, 124G, 124B of 122G, 122B are upper and expose substrate 110.Light shield layer 142 is set to coloured light pattern
On 122R, 122G, 122B, and light shield layer 142 is open 144 with multiple to expose coloured light pattern 122R, 122G, 122B respectively
Arcuation surface 124R, 124G, 124B a part.In addition, reflecting layer 134 be located at coloured light pattern 122R, 122G, 122B and
Between light shield layer 142.
It should be noted that the reflecting layer 134 of the colored filter 100 of the present embodiment be located at coloured light pattern 122R, 122G,
On 122B, but invention is not limited thereto.In other embodiments, the demand of visual designer, and reflecting layer is set to
On arcuation surface in light pattern of the same colour, the second coloured light pattern or third coloured light pattern, and expose substrate.In above-mentioned configuration
Under, reflecting layer can be between the first coloured light pattern, the second coloured light pattern or third coloured light pattern and light shield layer.
Fig. 2A is the amplification profile schematic diagram of the colored filter of one embodiment of the invention.Fig. 2 B is one embodiment of the invention
Colored filter amplification profile schematic diagram.It please also refer to Fig. 1 J and Fig. 2A, in the present embodiment, the first light beam LinIt can be with
Enter the first coloured light pattern 122R by opening 144.It should be noted that the present embodiment is with the first light beam LinInto the first color
For the opticpath of light pattern 122R, and omission shows the second coloured light pattern 122G and third coloured light pattern 122B is corresponding
Opticpath, the art personage can be via the first coloured light pattern 122R and its relevant opticpaths illustrated by this paragraph
And understand the second coloured light pattern 122G and the corresponding opticpath situation of third coloured light pattern 122B.Due to the first coloured light pattern
122R has arcuation surface 124R, therefore the first coloured light pattern 122R can have the focusing capability for being similar to convex lens.In this way,
First light beam LinIt can be focused in the first coloured light pattern 122R and the arcuation surface 124R back to substrate 110.Based on upper
It states, the first light beam LinCan be by active set after entering the first coloured light pattern 122R, therefore the loss of light source can be reduced, increase
Add light utilization rate.
It should be noted that in other embodiments, the first light beam can also enter the second coloured light pattern and third color
Light pattern.Under the design of the colored filter of the present embodiment, the first light beam LinIt can be by back to the arcuation surface of substrate 110
124G, 124B and focus in the second coloured light pattern 122G or third coloured light pattern 122B.Therefore, the second coloured light pattern 122G or
Third coloured light pattern 122B can also obtain effect identical with the first coloured light pattern 122R, it is possible to reduce light loss increases light
Utilization rate.
In the present embodiment, the material of the first coloured light pattern 122R includes that multiple quantum dot Q are scattered in filler 128.
First coloured light pattern 122R can have quantum well (Quantum Well, QW), such as single quantum well (SQW), multiple quantum well (MQW)
Or other quantum wells.In the present embodiment, the material of filler 128 may include the material of light transmission, such as acrylic compounds
Resin (acrylic resin), but invention is not limited thereto.The material of quantum dot Q may include perovskite (perovskite)
Material.Perovskite material can be general formula ABX3Represented compound, wherein A is organic or inorganic material；B is inorganic divalent gold
Belong to；X is halogen.Perovskite material has unique photoelectric characteristic, and the light for causing it to be inspired has high color purity.In addition,
The color of exciting light can be determined according to the halogenic ingredient in perovskite material.For example, when perovskite material be by
CsPbBr3When represented compound, green light can be inspired；When perovskite material is by CsPbI3When represented compound,
It can inspire feux rouges；When perovskite material is by CsPbCl3When represented compound, blue light can be inspired.Some
In embodiment, the first coloured light pattern 122R may include inorganic perovskite material, such as CsPbX3(X=Cl, Br, I), makes it
With more preferably stability and luminous efficiency, but invention is not limited thereto.
Fig. 2A and Fig. 2 B is please referred to, in the present embodiment, perovskite material is intended for photo luminescent element.It is specific and
Speech, the first light beam LinIt may be, for example, the light that light source is issued.As the first light beam LinThe first color is focused on by arcuation surface 124R
When in light pattern 122R, quantum dot Q receives the first light beam LinIt afterwards, can be by the first light beam LinBe converted to the second light beam Lout.Citing
For, in the present embodiment, the first light beam LinFor example, blue light.Quantum dot Q is receiving the first light beam LinIt afterwards, can be by the first light
Beam LinBe converted to the second light beam L of visible-rangeout.Furthermore, in the present embodiment, the first coloured light pattern 122R
Quantum dot Q can be by the first light beam LinBe converted to the second red light beam Lout, but invention is not limited thereto.Do not show at other
In embodiment out, the first light beam can be converted to the second light beam of green, third coloured light figure by the quantum dot of the second coloured light pattern
First light beam can be converted to the second light beam of blue by the quantum dot of case.In addition, in some embodiments, third coloured light pattern
Quantum dot can not included, keep third coloured light pattern transparent, so that third coloured light pattern directly displays the blue light of the first light beam.
Therefore, colored filter 100 can show colour.
It is worth noting that, in the present embodiment, since reflecting layer 134 is located at the first coloured light pattern 122R and light shield layer
Between 142, therefore excite generated the second light beam L to all the winds scattered after quantum dot QoutCan via reflecting layer 134 and
It concentrates and promotes light collimation (collimation of light).In this way, the light extraction efficiency of colored filter 100 can be improved, more
The problem of further improving light leakage or light mixing, can also reduce light source loss to promote color purity.
In short, the colored filter 100 of the present embodiment includes：It is respectively provided with the color of arcuation surface 124R, 124G, 124B
Light pattern 122R, 122G, 122B；Cover the light shield layer 142 of coloured light pattern 122R, 122G, 122B and substrate 110；And it is located at
Reflecting layer 134 between arcuation surface 124R, 124G, 124B and light shield layer 142 of coloured light pattern 122R, 122G, 122B.Shading
Multiple openings 144 are provided on layer 142 to expose a part of arcuation surface 124R, 124G, 124B.In this way, the first light
Beam LinColoured light pattern 122R, 122G, 122B can be entered by opening 142, to reduce light leakage.Arcuation surface 124R, 124G, 124B
It can make the first light beam LinIt focuses in coloured light pattern 122R, 122G, 122B, to reduce light loss, increases light utilization rate.Second light
Beam LoutIt can be concentrated via reflecting layer 134 and promote light collimation, to improve the light extraction efficiency of colored filter 100, further
Ground improves the problem of light leakage or light mixing, to promote color purity, can also reduce light source loss.
Fig. 3 is the diagrammatic cross-section of the display panel of one embodiment of the invention.Referring to FIG. 3, in this example it is shown that
Panel 10 includes above-mentioned colored filter 100, active cell array 200 and light source 300.In addition, display panel 10 also wraps
LC containing liquid crystal layer is between active cell array 200 and colored filter 100.Liquid crystal layer LC can be positive type liquid crystal molecule,
Other suitable liquid crystal molecules of negative type liquid crystal molecule, blue phase liquid crystal molecule, cholesteric liquid crystal molecule, but the present invention not as
Limit.In addition, two both alignment layers (not shown) can be located separately between liquid crystal layer LC and active cell array 200 and liquid crystal layer LC with
Between colored filter 100.
In the present embodiment, active cell array 200 is arranged with respect to the first coloured light pattern 122R.Specifically, active element
Part array 200 is arranged with respect to coloured light pattern 122R, 122G, 122B, and active cell array 200 is located at light source 300 and liquid crystal
Between layer LC.Active cell array 200 is, for example, general existing active component array base board.It should be noted that Fig. 3 only shows
Active array element 200 is shown to meaning property, but invention is not limited thereto.
In the present embodiment, light source 300 is blue light source, however, invention is not limited thereto.In other embodiments,
Light source 300 also may include other kinds of light, such as the light of ultraviolet light or other suitable species.Please refer to Fig. 2A, Fig. 2 B and
Fig. 3, the light that light source 300 issues, for example, the first light beam Lin, active cell array 200 and liquid crystal layer LC can be penetrated, and support
Up to colored filter 100.Due to light shield layer 142 and coloured light pattern 122R, 122G, 122B be positioned essentially at substrate 110 and
Between light source 300, and light shield layer 142 is positioned essentially between light source 300 and coloured light pattern 122R, 122G, 122B.Therefore,
The first partial light beam LinColoured light pattern 122R, 122G, 122B can be entered by the opening 144 of light shield layer 142, and it is other
First light beam LinIt can be absorbed by light shield layer 142, to reduce light leakage.In addition, the first light beam LinCan by coloured light pattern 122R,
122G, 122B, which are focused, to be concentrated, and to reduce light loss, increases light utilization rate.
In the present embodiment, the first light beam L of blue light sourceinIt can be by the quantum dot Q of coloured light pattern 122R, 122G, 122B
It receives and is converted to the second light beam Lout.Second light beam LoutIt can be concentrated via reflecting layer 134 and promote light collimation.In this way, can
The light extraction efficiency of display panel 10 is improved, further improvement light leakage or the problem of light mixing, it, can be with to promote color purity
Light source loss is reduced, and then promotes the display quality of display panel 10.
Following embodiments continue to use the element numbers and partial content of previous embodiment, are denoted by the same reference numerals wherein adopting
Identical or approximate element illustrates to can refer to previous embodiment, following embodiments about the part that same technique content is omitted
In it is no longer repeated.
Fig. 4 A to Fig. 4 M is the diagrammatic cross-section of the manufacturing method of the colored filter of another embodiment of the present invention.It must say
It is bright, it indicates to do appropriateness to the thickness or ratio of each layering or element in Fig. 4 A to Fig. 4 M with convenient for explanation for clarity
Ground zooms in or out, and does not represent the actual (real) thickness or ratio of each layering or element.Manufacturing method shown in the present embodiment and figure
1A to Fig. 1 J is similar, major difference is that：The present embodiment is that coloured light pattern 122R, 122G, 122B are formed with stamped method in base
On bottom 110.It please refer to Fig. 4 A, form the first coloured light material layer 121R comprehensively in substrate 110.First coloured light material layer 121R
For example, liquid or semisolid.
Then, the step of please referring to Fig. 4 B and Fig. 4 C, forming the first coloured light pattern 122R is comprising utilizing the first mold 150R
Force in the first coloured light material layer 121R.First mold 150R has multiple first pothole 152R, to form multiple first coloured light
Object 120R.For example, the first pothole 152R is the groove of curved profile.When the first mold 150R applies pressure to the first coloured light material
When layer 121R, the first mold 150R and the first pothole 152R citing are the first coloured light material layer 121R of direct contact, by direct
The mode of force is to imprint out the first coloured light object 120R, but invention is not limited thereto.In other unshowned embodiments, the
Protective layer can also be accompanied between one mold and the first coloured light material, the first mold is allowed to force in the first coloured light indirectly
Material is to imprint out the first coloured light object.So, it is possible to reduce coloured light material adhesion reduces manufacture difficulty in mold.
Then, Fig. 4 C and Fig. 4 D is please referred to, the first mold 150R is removed, is at this time still the first color of liquid or semisolid
The first coloured light material layer 126R of light object 120R and remnants are formed on substrate 110.Come again, it is solid by patterning mask 160
Change the first coloured light object 120R to form the first coloured light pattern 122R.In the present embodiment, solidify the program of the first coloured light object 120R
For example, photocuring.For example, the transparent area (not indicating) of patterning mask 160 can be passed through by ultraviolet light (UV) to select
The first coloured light object 120R is irradiated to selecting property without irradiating the first remaining coloured light material layer 126R.Therefore, the first coloured light object 120R
It can be formed by curing the first coloured light pattern 122R, and the first remaining coloured light material layer 126R will not then be cured.However, this hair
Bright to be not limited, in other embodiments, the program for solidifying the first coloured light object 120R may be heat cure.
Then, Fig. 4 D is please referred to, it can be after forming the first coloured light pattern 122R and in the second coloured light pattern 122G of formation
The step of before, with the first remaining coloured light material layer 126R of solvent removal.Solvent may be, for example, water, ketone or the ester containing aromatic hydrocarbon
Class solvent, but invention is not limited thereto.
It is worth noting that, please referring to Fig. 2A and Fig. 4 D, the material of the first coloured light pattern 122R includes multiple quantum dot Q points
It dissipates in filler 128.The material of quantum dot Q may include perovskite (perovskite) material, but invention is not limited thereto.
Since perovskite material has unique photoelectric characteristic, the light for causing it to be inspired has high color purity.
Then, Fig. 4 E is please referred to, forms the second coloured light material layer 121G comprehensively in substrate 110, and cover the first coloured light
Pattern 122R.Second coloured light material layer 121G is, for example, liquid or semisolid.
Then, the step of please referring to Fig. 4 F and Fig. 4 G, forming the second coloured light pattern 122G is comprising utilizing the second mold 150G
Force in the second coloured light material layer 121G.Second mold 150G has multiple second pothole 152G, to form multiple second coloured light
Object 120G.For example, the second mold 150G is other than the second pothole 152G with multiple arcs profile, also has multiple the
One pothole 152R, and the corresponding first coloured light pattern 122R setting of the first pothole 152R.When the second mold 150G applies pressure to the second color
When optical material layer 121G, the second mold 150G and the second pothole 152G citing are the second coloured light material layer 121G of direct contact, are led to
The mode directly to exert a force is crossed to imprint out the second coloured light object 120G, but invention is not limited thereto.In other unshowned implementations
In example, protective layer can also be accompanied between the second mold and the second coloured light material, the second mold is made to force in the second color indirectly
Luminescent material is to imprint out the second coloured light object.Under the configuration of the present embodiment, due to the first pothole 152R and the first coloured light pattern
122R is conformal, therefore can form the second coloured light object 120G under the premise of not influencing the first coloured light pattern 122R.
Then, Fig. 4 G and Fig. 4 H is please referred to, the second mold 150G is removed, is at this time still the second color of liquid or semisolid
The second coloured light material layer 126G of light object 120G and remnants are formed on substrate 110.Come again, it is solid by patterning mask 160
Change the second coloured light object 120G to form the second coloured light pattern 122G.In the present embodiment, solidify the program of the second coloured light object 120G
It can refer to the program for solidifying the first coloured light object 120R, this will not be repeated here.
Then, Fig. 4 H is please referred to, it can be after forming the second coloured light pattern 122G and in formation third coloured light pattern 122B
The step of before, with the second remaining coloured light material layer 126G of solvent removal.Remove the molten of the second remaining coloured light material layer 126G
The program of agent can refer to the program of the first remaining coloured light material layer 126R of removal, and this will not be repeated here.
Then, Fig. 4 I is please referred to, forms third coloured light material layer 121B comprehensively in substrate 110, and cover the first coloured light
Pattern 122R and the second coloured light pattern 122G.Third coloured light material layer 121B is, for example, liquid or semisolid.
Then, the step of please referring to Fig. 4 J and Fig. 4 K, forming third coloured light pattern 122B is comprising utilizing third mold 150B
Force in third coloured light material layer 121B.Third mold 150B has multiple third pothole 152B, to form multiple third coloured light
Object 120B.For example, third mold 150B is other than the third pothole 152B with multiple arcs profile, also has multiple the
One pothole 152R and the second pothole 152G, and the corresponding first coloured light pattern 122R setting of the first pothole 152R, the second pothole 152G
Corresponding second coloured light pattern 122G setting.When third mold 150B applies pressure to third coloured light material layer 121B, third mold
150B and third pothole 152B citing is direct contact third coloured light material layer 121B, to imprint out by way of directly exerting a force
Third coloured light object 120B, but invention is not limited thereto.In other unshowned embodiments, third mold and third coloured light material
Protective layer can also be accompanied between material, so that third mold is forced in third coloured light material indirectly to imprint out third coloured light object.
Under the configuration of the present embodiment, since the first pothole 152R and the first coloured light pattern 122R are conformal, the second pothole 152G and second
Coloured light pattern 122G is conformal, thus can under the premise of not influencing the first coloured light pattern 122R and the second coloured light pattern 122G,
Form third coloured light object 120B.
Then, Fig. 4 K and Fig. 4 L is please referred to, third mold 150B is removed, is at this time still the third color of liquid or semisolid
The third coloured light material layer 126B of light object 120B and remnants are formed on substrate 110.Come again, it is solid by patterning mask 160
Change third coloured light object 120B to form third coloured light pattern 122B.In the present embodiment, solidify the program of third coloured light object 120B
It can refer to the program for solidifying the first coloured light object 120R, this will not be repeated here.
Then, Fig. 4 L is please referred to, it can be after forming third coloured light pattern 122B, with the remaining third coloured light of solvent removal
Material layer 126B.The program for removing the solvent of remaining third coloured light material layer 126B can refer to the first remaining coloured light material of removal
The program of bed of material 126R, this will not be repeated here.
Finally, please referring to Fig. 4 M, in the present embodiment, it is completed the first coloured light pattern 122R, the second coloured light pattern
122G and third coloured light pattern 122B are set to the step in substrate 110, it is necessary to explanation, in the present embodiment, second
The material of coloured light pattern 122G and third coloured light pattern 122B may include the quantum dot of perovskite (perovskite) material, but
Invention is not limited thereto.In some embodiments, third coloured light pattern can be to be transparent without including quantum dot.
Processing step later can refer to earlier figures 1G to Fig. 1 J and corresponding explanation to complete the colorized optical filtering of the present embodiment
Piece.
In short, the production method of coloured light pattern 122R, 122G, 122B of the present embodiment, be using mold 150R,
150G, 150B force in coloured light material layer 121R, 121G, 121B with stamped method, then form coloured light pattern by program curing
122R,122G,122B.In this way, it can be formed simultaneously multiple coloured light pattern 122R, 122G, 122B on a large scale, it is further simple
Change production process and reduces Production Time.
One embodiment of the invention is to provide the manufacturing method of display panel, referring to FIG. 3, comprising the steps of.More than
State any one of embodiment manufacture colored filter 100.There is provided active cell array 200 relative to coloured light pattern 122R,
122G, 122B setting.Light source 300 is provided, wherein light shield layer 142 and coloured light pattern 122R, 122G, 122B are positioned essentially at base
Between bottom 110 and light source 300.Light shield layer 142 be positioned essentially at light source 300 and coloured light pattern 122R, 122G, 122B it
Between.In addition, forming liquid crystal layer LC between active cell array 200 and colored filter 100.Active cell array 200
Between light source 300 and liquid crystal layer LC.So far, the production of display panel 10 is completed.
In short, the display panel 10 of the present embodiment includes colored filter 100, light leakage can be reduced, and entrance can be concentrated
The light of coloured light pattern 122R, 122G, 122B increase light utilization rate to reduce light loss.In addition, coloured light pattern 122R, 122G,
Light caused by 122B can be concentrated and promote light collimation, to improve light extraction efficiency, further improvement light leakage or light mixing
Problem can also reduce light source loss, and then promote the display quality of display panel 10 to promote color purity.
In conclusion the colored filter and its manufacturing method of one embodiment of the invention, due to directly passing through ink jet printing
Multiple coloured light patterns are formed in substrate, so that production process can simplify, can also save coloured light object to avoid waste, and are had
There is the feature of environmental protection.Production Time and manufacturing cost can also be reduced.Again by the way that light shield layer to be set on coloured light pattern, and by more
A be open exposes a part on the arcuation surface of coloured light pattern, and light is concentrated and is focused in coloured light pattern.In this way,
Light leakage can be reduced, reduce the loss of light source, and increase light utilization rate.Further, since reflecting layer be set on arcuation surface and
Between coloured light pattern and light shield layer, so that the light that the quantum dot in coloured light pattern to all the winds issues can be via reflecting layer
And it concentrates and promotes light collimation.In this way, the light extraction efficiency of colored filter can be improved, improve the problem of light leakage or light mixing, promoted
Color purity can also reduce light source loss.In addition, the manufacturing method of the colored filter of another embodiment of the present invention can lead to
Stamped method is crossed, is formed simultaneously coloured light pattern on a large scale, can further simplify production process and reduces Production Time.This
The display panel and its manufacturing method for inventing an embodiment, since light loss can be reduced comprising above-mentioned colored filter
It consumes and increases light utilization rate.Further, since the light that coloured light pattern issues can be concentrated via reflecting layer and promote light collimation.Such as
This, can be improved the light extraction efficiency of display panel, improve the problem of light leakage or light mixing, promote color purity, can also reduce light source
Loss, and then promote the display quality of display panel.
Although the present invention is disclosed as above with embodiment, however, it is not to limit the invention, any technical field
Middle technical staff, without departing from the spirit and scope of the invention, when can make a little variation and retouching, therefore protection of the invention
Range is subject to view as defined in claim.
Claims (21)
1. a kind of manufacturing method of colored filter, includes：
Multiple first coloured light patterns are formed in a substrate, wherein respectively the first coloured light pattern has arcuation surface；
A light-shielding material layers are formed on the first coloured light pattern；And
Multiple openings are formed in the light-shielding material layers to form a light shield layer and expose the arc of the first coloured light pattern respectively
The a part on shape surface.
2. the manufacturing method of colored filter as described in claim 1, wherein before the step of forming the light-shielding material layers,
The manufacturing method also includes：
A layer of reflective material is formed on the first coloured light pattern.
3. the manufacturing method of colored filter as claimed in claim 2, also includes：
The removal part layer of reflective material is located at the arcuation surface of the first coloured light pattern to form multiple reflection graphic patterns
It goes up and exposes the substrate.
4. the manufacturing method of colored filter as claimed in claim 3, wherein when forming the opening, each reflection graphic patterns
A part be removed simultaneously, be located on the arcuation surface of the first coloured light pattern with forming multiple reflecting layer, wherein
The reflecting layer is substantially located between the arcuation surface and the light shield layer of the first coloured light pattern.
5. the manufacturing method of colored filter as described in claim 1, wherein the step of forming the first coloured light pattern packet
Contain：
Multiple first coloured light objects are formed in the substrate with ink jet printing method；And
Solidify the first coloured light object to be respectively formed the first coloured light pattern, respectively the material of the first coloured light pattern includes more
A quantum dot is scattered in a filler.
6. the manufacturing method of colored filter as described in claim 1, wherein the step of forming the first coloured light pattern packet
Contain：
One first coloured light material layer is formed in the substrate；
The first coloured light material layer is forced in using one first mold, which has multiple first potholes, more to be formed
A first coloured light object；And
Solidify the first coloured light object to form the first coloured light pattern, respectively the material of the first coloured light pattern includes multiple amounts
Son point is scattered in a filler.
7. the manufacturing method of colored filter as claimed in claim 6, wherein before the step of forming the light-shielding material layers, it should
Manufacturing method also includes：
Multiple second coloured light patterns are formed in the substrate；And
Multiple third coloured light patterns are formed in the substrate.
8. the manufacturing method of colored filter as claimed in claim 7, wherein respectively the third coloured light pattern be it is transparent,
The step of forming the second coloured light pattern include：
One second coloured light material layer is formed in the substrate；
The second coloured light material layer is forced in using one second mold, which has multiple second potholes, more to be formed
A second coloured light object；And
Solidify the second coloured light object to form the second coloured light pattern；
Wherein, the step of forming the third coloured light pattern include：
A third coloured light material layer is formed in the substrate；
The third coloured light material layer is forced in using a third mold, which has multiple third potholes, more to be formed
A third coloured light object；And
Solidify the third coloured light object to form the third coloured light pattern.
9. the manufacturing method of colored filter as claimed in claim 8, also includes：
After forming the first coloured light pattern and before the step of forming the second coloured light pattern, removed with solvent remaining
The first coloured light material layer；
After forming the second coloured light pattern and before the step of forming the third coloured light pattern, removed with solvent remaining
The second coloured light material layer；And
After forming the third coloured light pattern, with the remaining third coloured light material layer of solvent removal.
10. a kind of manufacturing method of display panel, includes：
A colored filter is manufactured in method described in any one of claims 1 to 9；
An active cell array is provided to be arranged relative to the first coloured light pattern；And
One light source is provided, wherein the light shield layer and the first coloured light pattern be positioned essentially at the substrate and the light source it
Between.
11. the manufacturing method of display panel as claimed in claim 10, wherein the light source is blue light source, light shield layer essence
Above between the light source and the first coloured light pattern.
12. the manufacturing method of display panel as claimed in claim 11, also includes：A liquid crystal layer is formed in the active member battle array
Between column and the colored filter, wherein the active cell array is located between the light source and the liquid crystal layer.
13. a kind of colored filter, includes：
Multiple first coloured light patterns are set in a substrate, wherein respectively the first coloured light pattern has arcuation surface；And
One light shield layer is set on the first coloured light pattern, which has multiple openings to expose described first respectively
The a part on the arcuation surface of coloured light pattern.
14. colored filter as claimed in claim 13, also includes：
Multiple reflecting layer are set on the arcuation surface of the first coloured light pattern and expose the substrate.
15. colored filter as claimed in claim 13, wherein respectively the material of the first coloured light pattern includes multiple quantum dots
It is scattered in a filler.
16. colored filter as claimed in claim 13, also includes：
Multiple second coloured light patterns are in the substrate；And
Multiple third coloured light patterns are in the substrate.
17. colored filter as claimed in claim 16, also includes：
Multiple reflecting layer are set to appointing in the first coloured light pattern, the second coloured light pattern or the third coloured light pattern
On the arcuation surface of one and expose the substrate,
Wherein the reflecting layer is located in the first coloured light pattern, the second coloured light pattern or the third coloured light pattern
Between any one and the light shield layer.
18. colored filter as claimed in claim 16, wherein the opening expose respectively the second coloured light pattern and
A part of the third coloured light pattern.
19. a kind of display panel, includes：
A colored filter as described in any one of claim 13 to 18；
One active cell array is arranged relative to the first coloured light pattern；And
One light source, wherein the light shield layer and the first coloured light pattern are positioned essentially between the substrate and the light source.
20. display panel as claimed in claim 19, wherein the light source is blue light source, which is positioned essentially at the light
Between source and the first coloured light pattern.
21. display panel as claimed in claim 20 is also filtered comprising a liquid crystal layer in the active cell array and the colour
Between mating plate, wherein the active cell array is located between the light source and the liquid crystal layer.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
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| TW107111732A TWI667500B (en) | 2018-04-03 | 2018-04-03 | Color filter, display panel and manufacturing methods thereof |
| TW107111732 | 2018-04-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456543A (en) * | 2019-07-26 | 2019-11-15 | 武汉华星光电技术有限公司 | Cover board and display device |
| WO2021035920A1 (en) * | 2019-08-26 | 2021-03-04 | 深圳市华星光电半导体显示技术有限公司 | Color filter structure and preparation method therefor |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4361979B2 (en) * | 1998-10-08 | 2009-11-11 | 大日本印刷株式会社 | Color filter |
| CN202008538U (en) * | 2011-04-19 | 2011-10-12 | 京东方科技集团股份有限公司 | Color filter |
| CN104076549A (en) * | 2014-06-13 | 2014-10-01 | 京东方科技集团股份有限公司 | Color filter, display panel and display device |
| CN104377212A (en) * | 2013-08-12 | 2015-02-25 | 株式会社东芝 | Solid-state imaging device |
| CN104678641A (en) * | 2015-03-17 | 2015-06-03 | 京东方科技集团股份有限公司 | Color filter substrate, production method thereof and display device |
| CN105487146A (en) * | 2016-01-21 | 2016-04-13 | 深圳先进技术研究院 | Manufacturing method of curved multispectral fly-eye lens |
| CN106461924A (en) * | 2014-04-25 | 2017-02-22 | 太阳伙伴科技公司 | Display device with integrated photovoltaic cells with improved brightness and reflectivity |
| CN106773306A (en) * | 2017-01-03 | 2017-05-31 | 青岛海信电器股份有限公司 | A kind of display panel and liquid crystal display device for being packaged with quantum dot layer |
| TW201806749A (en) * | 2016-03-31 | 2018-03-01 | 東友精細化工有限公司 | Color filter and image display device including the same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102469311B1 (en) * | 2016-03-31 | 2022-11-18 | 동우 화인켐 주식회사 | Fabrication Method for Flexible Display Device |
-
2018
- 2018-04-03 TW TW107111732A patent/TWI667500B/en active
- 2018-07-11 CN CN201810755918.5A patent/CN108845452A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4361979B2 (en) * | 1998-10-08 | 2009-11-11 | 大日本印刷株式会社 | Color filter |
| CN202008538U (en) * | 2011-04-19 | 2011-10-12 | 京东方科技集团股份有限公司 | Color filter |
| CN104377212A (en) * | 2013-08-12 | 2015-02-25 | 株式会社东芝 | Solid-state imaging device |
| CN106461924A (en) * | 2014-04-25 | 2017-02-22 | 太阳伙伴科技公司 | Display device with integrated photovoltaic cells with improved brightness and reflectivity |
| CN104076549A (en) * | 2014-06-13 | 2014-10-01 | 京东方科技集团股份有限公司 | Color filter, display panel and display device |
| CN104678641A (en) * | 2015-03-17 | 2015-06-03 | 京东方科技集团股份有限公司 | Color filter substrate, production method thereof and display device |
| CN105487146A (en) * | 2016-01-21 | 2016-04-13 | 深圳先进技术研究院 | Manufacturing method of curved multispectral fly-eye lens |
| TW201806749A (en) * | 2016-03-31 | 2018-03-01 | 東友精細化工有限公司 | Color filter and image display device including the same |
| CN106773306A (en) * | 2017-01-03 | 2017-05-31 | 青岛海信电器股份有限公司 | A kind of display panel and liquid crystal display device for being packaged with quantum dot layer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456543A (en) * | 2019-07-26 | 2019-11-15 | 武汉华星光电技术有限公司 | Cover board and display device |
| US11333915B2 (en) | 2019-07-26 | 2022-05-17 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Cover, display device, and method for manufacturing display device |
| WO2021035920A1 (en) * | 2019-08-26 | 2021-03-04 | 深圳市华星光电半导体显示技术有限公司 | Color filter structure and preparation method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI667500B (en) | 2019-08-01 |
| TW201942603A (en) | 2019-11-01 |
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