CN108257516A - Display and its method for repairing and mending - Google Patents
Display and its method for repairing and mending Download PDFInfo
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- CN108257516A CN108257516A CN201611243917.XA CN201611243917A CN108257516A CN 108257516 A CN108257516 A CN 108257516A CN 201611243917 A CN201611243917 A CN 201611243917A CN 108257516 A CN108257516 A CN 108257516A
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- 230000005611 electricity Effects 0.000 claims description 2
- 230000003760 hair shine Effects 0.000 description 13
- 239000003086 colorant Substances 0.000 description 5
- 101150115013 DSP1 gene Proteins 0.000 description 4
- 101150052726 DSP2 gene Proteins 0.000 description 4
- 101100170553 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) DLD2 gene Proteins 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 101150042537 dld1 gene Proteins 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- -1 CMOS) circuit board Substances 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
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- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
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Abstract
The present invention provides a kind of display and its method for repairing and mending.The display of the present invention includes backboard, a plurality of light-emitting elements and multiple compensation light-emitting components.Backboard has multiple pixels and an at least compensating basin.These pixels of a part are located in the compensating basin.The arrangement of these light-emitting components is set in these pixels on backboard.These compensation light-emitting components are located in compensating basin and are set on backboard and are located in each pixel respectively.At least one these pixels in compensating basin are bad point pixel.Efficient repairing method may be used to be repaired in the display of the present invention, and with good display quality.
Description
Technical field
The present invention relates to a kind of display and its method for repairing and mending, more particularly to a kind of LED displays and its repairing
Method.
Background technology
With the progress of Optoelectronics Technology, the volume of many photoelectric cells is gradually toward miniaturization.In recent years due to hair
Breakthrough on near-infrafed photodiodes (Light-Emitting Diode, LED) manufactured size, is at present arranged light-emitting diode with array
Miniature light-emitting diode (micro-LED) display made is gradually taken seriously on the market.Miniature light-emitting diode is shown
Device belongs to active light-emitting element display, in addition to compared to organic light emitting diode (Organic Light-Emitting
Diode, OLED) for display more other than power saving, also have more preferably excellent contrast performance, and can have in the sun
There is visuality.Further, since miniature LED displays use inorganic material, therefore it is compared to organic light emitting diode
Has more preferably excellent reliability and longer service life for display.
Presently, it since the process rate of light-emitting diode is still unable to reach perfection, is set to backboard and connects with circuit
The light-emitting diode connect after tested, has that the light-emitting diode of part can not shine or it shines performance not as expected,
And form the bad point of display.It, can be through in general, after these light-emitting diodes of display are connected to the circuit on backboard
A Hotfix is crossed, one by one to reject the LED Chips for Communication in these bad points, and new light-emitting diode is set one by one
On chip to these former bad point positions.However, the miniature light-emitting diode set on current miniature LED displays is brilliant
Its quantity of piece is hundreds thousand of or up to a million easily.If its single-point for using aforementioned Hotfix and carrying out bad point one by one is repaired, then
The repairing time is long and does not meet cost-effectiveness.
Invention content
The present invention provides a kind of display, and efficient repairing method may be used to be repaired, and it is with good
Good display quality.
The present invention provides a kind of method for repairing and mending of display, and expeditiously display can be repaired, so that its
Display quality is good.
The display of the embodiment of the present invention includes backboard, a plurality of light-emitting elements and multiple compensation light-emitting components.Backboard
With multiple pixels and an at least compensating basin, and compensating basin includes at least part of these pixels.These light-emitting components are arranged
Row are set in each pixel on backboard.These compensation light-emitting components are set on backboard and are located at each of compensating basin respectively
In pixel.At least one these pixels for being located in compensating basin are bad point pixel.
In one embodiment of this invention, above-mentioned each pixel includes multiple sub-pixels, and each sub-pixel includes a hair
Optical element.One sub-pixel of bad point pixel is bad point sub-pixel.Bad point sub-pixel has predetermined luminescent color.These compensation hairs
Optical element is with predetermined luminescent color and is disposed in compensating basin in these sub-pixels with predetermined luminescent color.
In one embodiment of this invention, above-mentioned each pixel includes multiple sub-pixels.Each sub-pixel includes predetermined shine
Region and compensation reserved area.Predetermined light-emitting zone compensates reserved area to set to set a light-emitting component
One compensation light-emitting component.
In one embodiment of this invention, a sub-pixel of above-mentioned bad point pixel is bad point sub-pixel, and bad point is sub
Pixel has predetermined luminescent color.These compensation light-emitting components are disposed on the sub-pixel in compensating basin with predetermined luminescent color
In, and these compensation reserved areas are configured at, each reserved area that compensates includes bonding layer, and each compensation light-emitting component is by engagement
Layer is engaged in a compensation reserved area.
In one embodiment of this invention, the light-emitting component of the predetermined light-emitting zone of above-mentioned bad point sub-pixel shines not
Good or light-emitting component is lost.
In one embodiment of this invention, the above-mentioned undesirable light-emitting component that shines electrically engaged with backboard it is bad or
Light-emitting component is contaminated.
In one embodiment of this invention, multiple bad point pixels are included in above-mentioned compensating basin.
In one embodiment of this invention, above-mentioned backboard has multiple compensating basins.
In one embodiment of this invention, the diagonal line length of these above-mentioned light-emitting components and these compensation light-emitting components
Degree is fallen in the range of 2 microns to 150 microns.
The method for repairing and mending of the display of the embodiment of the present invention, including：Display is detected with multiple pixels on backboard
In orient an at least bad point pixel and include the compensating basin of bad point pixel；Multiple compensation light-emitting components are provided；And by these
Compensation light-emitting component is set on backboard, each pixel in the compensating basin on backboard is made to be respectively provided at least one compensation and is shone
Element.
In one embodiment of this invention, the above-mentioned method that these compensation light-emitting components are set on backboard includes：
Transfer base substrate is provided, and these compensation light-emitting components are configured on transfer base substrate；And transfer base substrate and backboard are docked, so that this
A little compensation light-emitting components are transferred in these pixels corresponding on backboard.
In one embodiment of this invention, above-mentioned each pixel includes multiple sub-pixels, and bad point pixel has at least one
Bad point sub-pixel and bad point sub-pixel have predetermined luminescent color.In the method that these compensation light-emitting components are provided, these benefits
Light-emitting component is repaid with predetermined luminescent color.
In one embodiment of this invention, above-mentioned each sub-pixel includes predetermined light-emitting zone and compensation reserved area,
These compensation light-emitting components are set in the method on backboard and are further included：Set multiple bonding layers reserved in these compensation respectively
Region.These compensation light-emitting components are engaged in these corresponding compensation reserved areas by bonding layer.
In one embodiment of this invention, the light-emitting component of the predetermined light-emitting zone of above-mentioned bad point sub-pixel shines not
Good or light-emitting component is lost.
In one embodiment of this invention, the above-mentioned undesirable light-emitting component that shines electrically engaged with backboard it is bad or
Light-emitting component is contaminated.
In one embodiment of this invention, the step of above-mentioned detection display includes orienting multiple bad point pixels in benefit
It repays in area.
In one embodiment of this invention, the catercorner length of these above-mentioned compensation light-emitting components is fallen at 2 microns to 150
In the range of micron.
Based on above-mentioned, the method for repairing and mending of the display of the embodiment of the present invention includes detection display with multiple on backboard
An at least bad point pixel is oriented in pixel and includes the compensating basin of bad point pixel；And multiple compensation light-emitting components are set to
On backboard, each pixel in the compensating basin on backboard is made to be respectively provided with a compensation light-emitting component.Thereby, positioned at bad point picture
The compensation light-emitting component of element can substitute primary optical element and shine, and realize the repairing of display.In addition, in general, bad point
Light-emitting component in pixel epitaxial growth process usually identical with the light-emitting component carry out in the pixel around bad point pixel so that this
Pixel around a little bad point pixels is also usually higher for the probability of bad point pixel.Due to being repaiied using the method for repairing and mending of display
Its each pixel adjacent to bad point pixel of the display of benefit includes at least one these compensation light-emitting components, therefore on display
Multiple bad point pixels can be carried out at the same time repairing, without carrying out single-point repairing one by one.That is, the method for repairing and mending of display
Expeditiously display can be repaired so that display has good display quality.
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and attached drawing shown in cooperation
It is described in detail below.
Description of the drawings
Figure 1A to Figure 1B shows the flow diagram of the method for repairing and mending of the display of one embodiment of the invention；
Fig. 2A to Fig. 2 B shows the flow diagram of the method for repairing and mending of the display of another embodiment of the present invention；
Fig. 3 shows the step flow chart of the method for repairing and mending of the display of one embodiment of the invention.
100、100’、200、200’：Display
110：Backboard
120：Light-emitting component
120a：First light-emitting component
120b：Second light-emitting component
120c：Third light-emitting component
130、230：Compensate light-emitting component
140：Bonding layer
A：Predetermined light-emitting zone
DLD、DLD1、DLD2：Bad point light-emitting component
DP：Bad point pixel
DP1：First bad point pixel
DP2：Second bad point pixel
DSP：Bad point sub-pixel
DSP1：First bad point sub-pixel
DSP2：Second bad point sub-pixel
M1、M2：Compensating basin
P：Pixel
RR：Compensate reserved area
SP：Sub-pixel
SP1：First sub-pixel
SP2：Second sub-pixel
SP3：Third sub-pixel
S300、S310、S320：The step of method for repairing and mending of display
Specific embodiment
Figure 1A to Figure 1B shows the flow diagram of the method for repairing and mending of the display of one embodiment of the invention, please refer to figure
1A.In this example it is shown that device 100 includes backboard 110 and a plurality of light-emitting elements 120, and these light-emitting components 120 arrange
It is set on backboard 110.Backboard 110 has multiple pixel P, and these light-emitting components 120 are correspondingly arranged in each pixel P.
Display 100 shines by these light-emitting components 120 in these pixels P, to show display picture.In addition, these shine
Element 120 can also project colored projected picture through projection.Specifically, these light-emitting components 120 are being carried on the back
Array is lined up on plate 110, to form these pixels P of display 100.In this example it is shown that each pixel P of device 100
Including multiple sub-pixel SP, and each sub-pixel SP includes predetermined light-emitting zone A compensation reserved areas RR.These light-emitting components 120
It is respectively arranged in each predetermined light-emitting zone A.Specifically, each pixel P includes three sub-pixel SP, is the first sub-pixel respectively
SP1, the second sub-pixel SP2 and third sub-pixel SP3.First sub-pixel SP1 includes the first light-emitting component 120a, the second sub- picture
Plain SP2 includes the second light-emitting component 120b, and third sub-pixel SP3 includes third light-emitting component 120c.
In the present embodiment, the first light-emitting component 120a in the first sub-pixel SP1 has the first luminescent color, the second son
The second light-emitting component 120b in pixel SP2 has the second luminescent color, the third light-emitting component 120c in third sub-pixel SP3
With third luminescent color, and the first luminescent color, the second luminescent color and third luminescent color are differing from each other.It is specific and
Speech, the first light-emitting component 120a with the first luminescent color, the second light-emitting component 120b with the second luminescent color and
Third light-emitting component 120c with third luminescent color can be formed according to actual displayed demand it is appropriate put in order, and be total to
It is same to show the colored display required color of picture.In the present embodiment, the first luminescent color is red, the second luminescent color
For green, and third luminescent color is blue.However, in other embodiments, these sub-pixels SP in each pixel P can also
With other color disposal orders, the present invention is not limited thereto.In addition, in some embodiments, in each sub-pixel SP
These light-emitting components 120 can also include other colors, e.g. yellow.Alternatively, can list be sent out by a light-emitting component 120
The light of one color can also be sent out the light of different colours by a light-emitting component 120.In addition to this, each pixel P can also include
The sub-pixel SP of other quantity and the light-emitting component 120 of other quantity, to realize multicolor displaying, monochrome is shown or other
Display effect, the present invention is not limited thereto.
In the present embodiment, these light-emitting component 120 (the first light-emitting component 120a, the second light-emitting component 120b, third hairs
Optical element 120c) it is, for example, light-emitting diode (Light-Emitting Diode, LED).Specifically, these light-emitting components
120 be, for example, the miniature light-emitting diode (micro-LED) of size microminiaturization.In relevant embodiment, these different colours
Light-emitting component 120 can be selected by appropriate arrangement and color, and realize full-color display or drop shadow effect.The present invention is simultaneously
It does not limit to the selection of the color of light-emitting component 120 and arrangement mode.These light-emitting components 120 color selection and its in
Arrangement mode on backboard 110 can be adjusted according to different use demands, design specification and product orientation.
In the present embodiment, 110 surface of backboard includes circuit structure (not shown), and these light-emitting components 120 pass through electricity
Multiple contacts on line structure and be electrically connected with circuit structure.Therefore, these light-emitting components that array is lined up on backboard 110
120 electric currents transmitted by circuit structure drive and are connected.Specifically, the backboard 110 with different circuit structure designs
Can be semiconductor (Semiconductor) substrate, submount (Submount), complementary metal oxide semiconductor
(Complementary Metal-Oxide-Semiconductor, CMOS) circuit board, liquid crystal on silicon (Liquid
Crystal on Silicon, LCOS) substrate, membrane transistor (Thin film Transistor, TFT) substrate either its
The substrate of his type.The form and 110 corresponding circuit structure of backboard of backboard 110 can according to different use demands, set
It counts specification and product orientation and adjusts, the present invention is not limited with this.
Please continue to refer to Figure 1A, display 100 is detected first, with orient can not normal luminous bad point sub- picture
Plain DSP.Specifically, predetermined light-emitting zone A in one second sub-pixel SP2 in the present embodiment can not normal luminous, also
That is, this light-emitting component 120 of predetermined light-emitting zone is the bad point light-emitting component DLD of display 100.Therefore this is can define out to shine
The second sub-pixel SP2 where undesirable light-emitting component 120 is bad point sub-pixel DSP, and the pixel P at place is bad point pixel DP.
In a related embodiment, predetermined light-emitting zone A can not the condition of normal luminous can be defined according to actual demand.Citing and
Speech, in some embodiments, when light-emitting component 120 damage itself can not shine, then this light-emitting component 120 is defined as shining
Undesirable bad point light-emitting component DLD.Alternatively, in other embodiments, when light-emitting component 120 can not meet specific luminance
When spending, then this light-emitting component 120 is defined as the undesirable bad point light-emitting component DLD that shines.Alternatively, in other embodiment
In, when light-emitting component 120 electrically engages with backboard bad or when being contaminated leading to not shine, then this light-emitting component 120
It is defined as the undesirable bad point light-emitting component DLD that shines.Or in other embodiments, sub-pixel SP's is pre-
Determine light-emitting zone A and lose light-emitting component 120, then the pixel P where it is defined as bad point pixel DP, the present invention not as
Limit.
In the present embodiment, after bad point pixel DP is oriented, preferably compensation is defined centered on bad point pixel DP
Area M1.Compensating basin M1 includes the pixel that bad point pixel DP shines with its surrounding normal.Specifically, for actual display 100
Repairing demand, larger range of compensating basin can also be defined, that is, comprising more pixels, the present invention not as
Limit.
Then, B is please referred to Fig.1.There is provided multiple compensation luminous member in this example it is shown that the method for repairing and mending of device further includes
Part 130, and these compensation light-emitting components 130 are correspondingly arranged in the compensating basin M1 of backboard 110, make each picture in compensating basin M1
Plain P includes these compensation light-emitting component 130 and the display 100 ' after being repaired.
Specifically, the second sub-pixel SP2 in bad point pixel DP is bad point sub-pixel DSP, and this bad point sub-pixel DSP
In light-emitting component 120 (bad point light-emitting component DLD) have predetermined luminescent color, such as green.Specifically, make a reservation for luminous face
The color luminescent color that bad point sub-pixel original should have thus, but because the light-emitting component 120 in bad point sub-pixel thus can not be normal
It shines and the former luminescent color that should have can not be generated.Therefore when detecting that the green sub-pixels in bad point pixel can not normally send out
The compensation light-emitting component that light time, i.e. offer send out same color is set in each green sub-pixels of compensating basin.In addition,
In some embodiments, the predetermined luminescent color of bad point sub-pixel DSP can also be red, blue or other colors, and be carried
The compensation light-emitting component of confession also selects the compensation light-emitting component of different luminescent colors with bad point sub-pixel, and the present invention is not with this
It is limited.
Specifically, please referring to Fig.1 B, the bad point sub-pixel DSP of the display 100 ' after repairing includes a compensation and shines
Element 130, and in compensating basin M1 with bad point sub-pixel there is the sub-pixel SP of identical luminescent color also to include a compensation and shine
Element 130.
In some embodiments, when the first sub-pixel SP1 in bad point pixel DP is defined as bad point sub-pixel DSP,
Then each first sub-pixel SP1 setting compensation light-emitting components 130 in compensating basin M1, and compensate light-emitting component and the first son
Pixel SP1 has identical luminescent color.In further embodiments, when the third sub-pixel SP3 in bad point pixel DP is determined
When justice is bad point sub-pixel DSP, then each third sub-pixel SP3 settings in compensating basin M1 compensate light-emitting component 130, and
Compensate light-emitting component has identical luminescent color with third sub-pixel SP3.
Specifically, these compensation light-emitting components 130 is set to include providing transfer base substrate (not in the method on backboard 110
Display), and these compensation light-emitting components 130 are configured on this transfer base substrate.Then, transfer base substrate is docked with backboard 110, with
These compensation light-emitting components 130 is made to be transferred on backboard 110.Still further, these compensation light-emitting components 130 are set in the back of the body
Method on plate 110 further includes setting bonding layer 140 in each compensation reserved area RR.When transfer base substrate (not shown) and backboard
110 when being docked, and each light-emitting component 130 that compensates is engaged in compensation reserved area RR by bonding layer 140.However in other realities
It applies in example, these compensation light-emitting components 130 can also be set on backboard 110 by other methods, the present invention is not with this
It is limited.
In the present embodiment, compensating basin M1 is, for example, the matrix of 3x3 pixel forms, that is to say, that nine are included in compensating basin M1
A compensation light-emitting component 130.However in other embodiments, compensating basin M1 can also be other forms and have other quantity
Compensation light-emitting component 130.For example, compensating basin M1 can be the matrix of 2x2 pixels or 4x4 pixel forms.However in reality
For the application of border, these compensation 130 sizes of light-emitting component are small, and these compensation light-emitting components 130 must pass through transfer base substrate
(not shown) and backboard 110 are docked and are transferred on backboard 110.In order to be conducive to transfer base substrate (not shown) and backboard 110
Docking, transfer base substrate (not shown) can't be designed too small, therefore be transferred to this on backboard 110 via primary docking
A little compensation light-emitting components 130 have certain quantity so that compensating basin M1 has certain size.For example, compensating basin M1
The form of 100x100 pixels is may, for example, be, the present invention is not limited thereto.
In the present embodiment, the type of these compensation light-emitting components 130 may, for example, be shines the same as or similar to these
The type and specification of element 120.The related narration of these compensation light-emitting components 130 can refer to these aforementioned light-emitting components 120
Related narration.Specifically, these compensation light-emitting components 130 and these light-emitting components 120 can for example be all miniature hair
Near-infrafed photodiodes, and these light-emitting components 120 and these 130 catercorner lengths of compensation light-emitting component are, for example, to fall at 2 microns extremely
In the range of 150 microns, the present invention is not limited thereto.In addition, in order to which these compensation being set on backboard 110 is driven to shine
Element 130, backboard 110 also include redundant circuit (redundant circuit, do not show).When these compensation light-emitting components 130
When being engaged on backboard 110 by bonding layer 140, these compensation light-emitting components 130 can by bonding layer 140 and with redundant electric
Multiple contacts on road are electrically connected.The circuit structure of backboard 110 can transmit electric current to drive these compensation by redundant circuit
Light-emitting component 130.In addition, the drive of these light-emitting components 120 being configured on backboard 110 and these compensation light-emitting components 130
Flowing mode can be controlled all by the circuit structure of backboard 110.For example, there is the pixel of good luminous element in compensating basin
P because simultaneously including light-emitting component 120 and compensation light-emitting component 130, can be controlled by circuit this light-emitting component 120 and
One of this compensation light-emitting component 130 shines or controls this light-emitting component 120 and this compensation light-emitting component 130 to divide
Do not send out the light compared with low-light level so that repairing after display 100 ' the P brightness of these pixels it is more uniform, the present invention not with
This is limited.
In the present embodiment, due to the method for repairing and mending of display include detection display 100 with define bad point pixel DP with
And compensating basin M1 comprising bad point pixel and the multiple compensation light-emitting components 130 of setting are in the compensating basin M1 on backboard 110,
The pixel P in compensating basin is made to include these compensation light-emitting components 130.Thereby, positioned at the compensation light-emitting component 130 of bad point pixel DP
Can substitute primary optical element 120 shine, and realize the repairing of display repaired after the good display of display quality
100’.In addition, in general, light-emitting component 120 in bad point pixel DP usually with shining in the pixel P around bad point pixel
Element 120 is by identical epitaxial growth process so that the pixel P around these bad point pixels DP is also the probability of bad point pixel DP
Usual higher or its light-emitting component reliability is relatively low.It is aobvious after the repairing obtained using the method for repairing and mending of inventive display
Show that its surrounding pixel P adjacent to bad point pixel DP of device 100 ' also includes these compensation light-emitting components 130, therefore can be directed to display
Region is repaired together arround bad point pixel DP on device 100.That is, the method for repairing and mending of the display of the present embodiment can
Expeditiously to be repaired to display 100 so that display 100 ' after repairing have good display quality with preferably
Reliability quality.
Fig. 2A to Fig. 2 B shows the flow diagram of the method for repairing and mending of the display of another embodiment of the present invention.It please refer to
Fig. 2A, the display 200 of the present embodiment are similar to Figure 1A to the display 100 of Figure 1B embodiments.The component of display 200 and
Correlation narration can be arranged on referring to figs. 1A to the display 100 of Figure 1B embodiments, display 200 including backboard 110 with multiple
Details are not described herein for the light-emitting component 120 of pixel P arrays.And display 200 has multiple bad point sub-pixels.With display 100
Difference it is as described below.
In the method for repairing and mending of the present embodiment display, display 200 is first detected to position the multiple bad point
Pixel DSP (that is, the multiple bad point pixel DP of positioning), in this example it is shown that device 200 has two bad point pixel DP.First
A sub-pixel of bad point pixel DP1 is the first bad point sub-pixel DSP1, and the luminous member in this first bad point sub-pixel DSP1
Part 120 is bad point light-emitting component DLD1；A sub-pixel of second bad point pixel DP2 is the second bad point sub-pixel DSP2, and this
Light-emitting component 120 in second bad point sub-pixel DSP2 is bad point light-emitting component DLD2.Then patch area M2 is defined.It is specific and
Speech, patch area M2 cover the pixel where these bad point sub-pixels.
The light-emitting component 120 (bad point light-emitting component DLD1) in the first bad point sub-pixel DSP1 has pre- in the present embodiment
Determine luminescent color, such as red.In addition, the predetermined luminescent color of the bad point light-emitting component DLD2 in the second bad point sub-pixel DSP2
Also it is red.
With reference to figure 2B, in the method for repairing and mending of the present embodiment display, then carry out providing multiple compensation light-emitting components
230 and the multiple compensation light-emitting component is engaged in display 200 ' in the compensating basin on backboard and after being repaired.
Specifically, include providing transfer base substrate (not shown), and these in the method for providing compensation light-emitting component 230
Compensation light-emitting component 230 is configured on this transfer base substrate.Wherein, these compensation light-emitting components 230 are that have to shine member with bad point
Part DLD1, DLD2 have identical predetermined luminescent color.Then, transfer base substrate is docked with backboard 110, so that these compensation shine
Element 230 is transferred on backboard 110.Still further, these compensation light-emitting components 230 are set in the method on backboard 110
Setting bonding layer 140 is further included in each compensation reserved area RR.When transfer base substrate (not shown) is docked with backboard 110
When, each light-emitting component 130 that compensates is engaged in a compensation reserved area RR by bonding layer 140.However in other embodiments,
These compensation light-emitting components 230 can also be set on backboard 110 by other methods, the present invention is not limited thereto.Cause
This, can substitute primary optical element 120 positioned at these compensation light-emitting components 230 of bad point pixel DP1, DP2 and shine, and realize aobvious
Show the repairing of device 200 so that the display 200 ' after repairing has good display quality.
In the present embodiment, the compensation light-emitting component 230 in compensating basin M2 in the first bad point pixel DP1, the second bad point
These compensation light-emitting components 230 in compensation light-emitting component 230 and other pixels P in pixel DP2 are jointly on backboard 110
Into matrix arrangement.Specifically, these pixels P in compensating basin M2 scopes all has configuration compensation light-emitting component optionally
It has been repaired.In general, the size of compensating basin M2 is the good pixel quantity of predetermined design, when having detected display panel bad point
The correspondence of multiple bad point pixel DP (being in this present embodiment two bad point pixels DP1, DP2) can be covered by being calculated behind the position of pixel
Position reduces repairing number, therefore, although the present embodiment can be more on entire panel only by taking a compensating basin as an example
A compensating basin to repair all bad points as much as possible.The method for repairing and mending of the display 200 of the present embodiment can be obtained at least such as figure
The effect of described in 1A to the method for repairing and mending of Figure 1B embodiments display 100.The method for repairing and mending of the present embodiment display can be primary
Property multiple bad point pixel DP are repaired, without carrying out single-point repairing one by one.That is, the display of the present embodiment
Method for repairing and mending expeditiously display 200 can be repaired so that display 200 ' after repairing has good aobvious
Show quality.
Fig. 3 shows the step flow chart of the method for repairing and mending of the display of one embodiment of the invention.In the present embodiment, it is described
Steps flow chart may at least apply for the display 100 of repairing figure 1A to Fig. 2 B and display 200.It is specifically, described aobvious
Show the method for repairing and mending following steps of device.First in step S300, display is detected to be positioned in multiple pixels on backboard
Go out an at least bad point pixel and include the compensating basin of bad point pixel.Then, in step S310, provide multiple compensation luminous member
Part.Later, in step s 320, these compensation light-emitting components are set on backboard, made each in the compensating basin on backboard
A pixel is respectively provided at least one compensation light-emitting component.Specifically, the method for repairing and mending of the display of the embodiment of the present invention can
To be illustrated, therefore repeat no more by obtaining enough teachings, suggestion and implementation in the narration of the embodiment of Figure 1A to Fig. 2 B.
In conclusion the method for repairing and mending of the display of the embodiment of the present invention includes detection display with multiple on backboard
An at least bad point pixel is oriented in pixel and includes the compensating basin of bad point pixel；And multiple compensation light-emitting components are set to
On backboard, each pixel in the compensating basin on backboard is made to be respectively provided with a compensation light-emitting component.Thereby, positioned at bad point picture
The compensation light-emitting component of element can substitute primary optical element and shine, and realize the repairing of display.In addition, in general, bad point
Light-emitting component in pixel epitaxial growth process usually identical with the light-emitting component carry out in the pixel around bad point pixel or together
Carry out transfer producing process so that the pixel around these bad point pixels is also the usually higher or relatively low hair of the probability of bad point pixel
Optical element reliability.Due to display its each picture adjacent to bad point pixel repaired using the method for repairing and mending of display
Element includes at least one these compensation light-emitting components, therefore multiple bad point pixels on display can be carried out at the same time repairing, without
Single-point repairing must be carried out one by one.That is, the method for repairing and mending of display can expeditiously repair display so that
Display has good display quality.
Although the present invention is disclosed as above with embodiment, however, it is not to limit the invention, any technical field
Middle tool usually intellectual, it is without departing from the spirit and scope of the present invention, therefore of the invention when can make a little change and retouching
Protection domain subject to be defined depending on claim.
Claims (17)
1. a kind of display, which is characterized in that including：
There is backboard multiple pixels and an at least compensating basin, the compensating basin to include at least part of the multiple pixel；
A plurality of light-emitting elements, arrangement are set in the multiple pixel on the backboard；And
Multiple compensation light-emitting components are set on the backboard and are located in each pixel of the compensating basin respectively, wherein
At least one the multiple pixel for being located in the compensating basin is bad point pixel.
2. display according to claim 1, which is characterized in that each pixel includes multiple sub-pixels, each son
Pixel includes a light-emitting component, and a sub-pixel of the bad point pixel is bad point sub-pixel, bad point
Pixel has predetermined luminescent color, wherein the multiple compensation light-emitting component has the predetermined luminescent color and is disposed on institute
It states in compensating basin in the multiple sub-pixel with the predetermined luminescent color.
3. display according to claim 1, which is characterized in that each pixel includes multiple sub-pixels, each son
Pixel includes predetermined light-emitting zone and compensation reserved area, and the predetermined light-emitting zone is setting a luminous member
Part, and the compensation reserved area is setting a compensation light-emitting component.
4. display according to claim 3 a, which is characterized in that sub-pixel of the bad point pixel is bad point
Sub-pixel, the bad point sub-pixel have predetermined luminescent color, wherein the multiple compensation light-emitting component is disposed on the benefit
Repaying has in the sub-pixel of the predetermined luminescent color and is configured at the multiple compensation reserved area, and each compensation in area
Reserved area includes bonding layer, and each compensation light-emitting component is engaged in a compensation by a bonding layer and reserves
In region.
5. display according to claim 4, which is characterized in that the predetermined light-emitting zone of the bad point sub-pixel
Shine bad or described light-emitting component of the light-emitting component is lost.
6. display according to claim 5, which is characterized in that shine the undesirable light-emitting component and backboard electricity
Property engagement it is bad or the light-emitting component is contaminated.
7. display according to claim 1, which is characterized in that multiple bad point pixels are included in the compensating basin.
8. display according to claim 1, which is characterized in that the backboard has multiple compensating basins.
9. display according to claim 1, which is characterized in that the multiple light-emitting component and the multiple compensation hair
The catercorner length of optical element is fallen in the range of 2 microns to 150 microns.
10. a kind of method for repairing and mending of display, which is characterized in that including：
The display is detected to orient an at least bad point pixel in multiple pixels on backboard and comprising the bad point picture
The compensating basin of element；
Multiple compensation light-emitting components are provided；And
The multiple compensation light-emitting component is set on the backboard, makes each pixel in the compensating basin on the backboard
It is respectively provided at least one compensation light-emitting component.
11. the method for repairing and mending of display according to claim 10, which is characterized in that by the multiple compensation light-emitting component
The method being set on the backboard includes：
Transfer base substrate is provided, the multiple compensation light-emitting component is configured on the transfer base substrate；And
Dock the transfer base substrate and the backboard so that the multiple compensation light-emitting component be transferred on the backboard it is corresponding
The multiple pixel in.
12. the method for repairing and mending of display according to claim 11, which is characterized in that each pixel includes multiple sub- pictures
Element, the bad point pixel is with an at least bad point sub-pixel and the bad point sub-pixel is with predetermined luminescent color, is providing institute
In the method for stating multiple compensation light-emitting components, the multiple compensation light-emitting component has the predetermined luminescent color.
13. the method for repairing and mending of display according to claim 12, which is characterized in that each sub-pixel includes predetermined hair
Light region and compensation reserved area, further include in the method that the multiple compensation light-emitting component is set on the backboard：
Setting multiple bonding layers respectively, the multiple compensation light-emitting component is by the engagement in the multiple compensation reserved area
Layer is engaged in corresponding the multiple compensation reserved area.
14. the method for repairing and mending of display according to claim 13, which is characterized in that the bad point sub-pixel it is described pre-
The shine bad or described light-emitting component of the light-emitting component for determining light-emitting zone is lost.
15. the method for repairing and mending of display according to claim 14, which is characterized in that shine the undesirable light-emitting component
Bad or described light-emitting component is electrically engaged with the backboard to be contaminated.
16. the method for repairing and mending of display according to claim 10, which is characterized in that the step of detecting the display is wrapped
It includes and orients multiple bad point pixels in the compensating basin.
17. the method for repairing and mending of display according to claim 10, which is characterized in that the multiple compensation light-emitting component
Catercorner length is fallen in the range of 2 microns to 150 microns.
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| CN201611243917.XA CN108257516A (en) | 2016-12-29 | 2016-12-29 | Display and its method for repairing and mending |
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| CN201611243917.XA CN108257516A (en) | 2016-12-29 | 2016-12-29 | Display and its method for repairing and mending |
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| CN110676281A (en) * | 2019-02-20 | 2020-01-10 | 友达光电股份有限公司 | Light emitting diode panel and manufacturing method thereof |
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| CN112331641A (en) * | 2020-11-12 | 2021-02-05 | 錼创显示科技股份有限公司 | Miniature LED display and its repairing method |
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