CN110534508A - Light emitting module and display module - Google Patents

Light emitting module and display module Download PDF

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Publication number
CN110534508A
CN110534508A CN201910836509.2A CN201910836509A CN110534508A CN 110534508 A CN110534508 A CN 110534508A CN 201910836509 A CN201910836509 A CN 201910836509A CN 110534508 A CN110534508 A CN 110534508A
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China
Prior art keywords
light
module
emitting
light emitting
those
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CN201910836509.2A
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CN110534508B (en
Inventor
戴君涵
卢敏曜
谢祥圆
庄锦棠
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AU Optronics Corp
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AU Optronics Corp
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating 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
    • G09F9/33Indicating 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L25/00Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
    • H01L25/03Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
    • H01L25/04Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
    • H01L25/075Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
    • H01L25/0753Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Theoretical Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Computer Hardware Design (AREA)
  • Led Device Packages (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

A kind of light emitting module, including bearing substrate, a plurality of light-emitting elements, module controller and contraposition part.Bearing substrate has the first, second surface and side.These light-emitting components are set to first surface.Module controller is set on second surface.Module controller and these light-emitting components are electrically connected.Contraposition part is located at the side of bearing substrate.Contraposition part and bearing substrate are formed by outer profile as asymmetry.Another light emitting module and display module are also suggested.

Description

Light emitting module and display module
Technical field
The invention relates to a kind of light emitting module and display modules.
Background technique
Large screen display system is capable of the signal of a variety of different signal sources of centralized displaying, to meet user's large-area displays The demand of various shared informations and integrated information.In general way, usually carried out by multiple lesser display panels It is spliced to form large-sized display panel.It is red in usual viewing area in the viewing area of each lesser display panel Light, blue and green light light-emitting component can all be arranged with a sequence and along a direction.Ideally, these shine Element is to be arranged with specifically putting in order.But come due to not bearing obvious signs on general light-emitting component Its luminescent color is indicated, therefore is possible to the light-emitting component of same luminescent color can be arranged together during splicing, And this will cause smaller (such as the blue light emitting element and blue of spacing of the light-emitting component of same luminescent color in partial region Light light-emitting component is arranged together), and position has the spacing of the light-emitting component of same color larger in partial region.Citing comes It says, if the luminescent color of preset light-emitting component is arranged with red, green, blue, putting in order for red, green, blue ..., if hair The case where raw mistake that puts in order is set, it is likely that become red, green, blue, indigo plant, this green, red ... situation.Therefore, when user makes When with above-mentioned large scale display panel, will lead to coloured light, to go out light inconsistent, and then influences display quality.
On the other hand, in each lesser display panel, it usually can be all equipped with viewing area and rim area, and shown Show that system is equipped with display pixel and partial cabling in area, and rim area is then the cabling for driving circuit, a part is arranged Or the region of other electronic components, therefore rim area (or invalid viewing area/non-display area) can not usually show picture.In After the completion of splicing, the presence of invalid viewing area is had between these lesser display panels, and causes whole display picture not Continuously, and then ornamental quality is influenced.
Summary of the invention
The present invention provides a kind of light emitting module, and the display module with this light emitting module is made to have good display product Matter, and the display module with this light emitting module provides seamless display picture.
The present invention provides a kind of display module, with good display quality, and can provide seamless display picture Face.
A kind of light emitting module, including bearing substrate, a plurality of light-emitting elements, module control are provided in one embodiment of the invention Device and contraposition part processed.Bearing substrate has first surface, second surface and side.First surface relative to second surface, and Side is connected to first surface and second surface.These light-emitting components are set on first surface.Module controller is set to On two surfaces, and module controller and these light-emitting components are electrically connected.Contraposition part is located at the side of bearing substrate.Contraposition part An outer profile is formed by with bearing substrate as asymmetry.
A kind of light emitting module, including drive substrate, bearing substrate, multiple luminous members are provided in one embodiment of the invention Part and module controller.Drive substrate includes substrate and a plurality of signal wire.Substrate has multiple positioning regions, and these are believed Number line is set in substrate.Bearing substrate has first surface, second surface and side.First surface relative to second surface, And side is connected to first surface and second surface.These light-emitting components are set on first surface.Module controller is set to On second surface, and module controller and these light-emitting components are electrically connected.Bearing substrate and module controller with it is corresponding Positioning region engagement.
A kind of display module is provided in one embodiment of the invention, including drive substrate and multiple above-mentioned luminous moulds Block.Each light emitting module includes bearing substrate, a plurality of light-emitting elements, module controller and positioning region.Drive substrate includes substrate And a plurality of signal wire.Substrate has multiple positioning regions.These signal wires are set in substrate.These light emitting modules electrically connect It is connected to drive substrate.Bearing substrate has first surface, second surface and side.First surface is relative to second surface, and side Face is connected to first surface and second surface.These light-emitting components are set on first surface.Module controller is set to second On surface, and module controller and these light-emitting components are electrically connected.Contraposition part is located at the side of bearing substrate.Contraposition part with Bearing substrate is formed by an outer profile as asymmetry, and bearing substrate and module controller are engaged with corresponding positioning region.
Based on above-mentioned, in the light emitting module and display module of the embodiment of the present invention, contraposition part is set to bearing substrate Side, therefore contraposition part can be used as the label that the luminescent color of these light-emitting components puts in order, user can be according to contraposition part Judge putting in order for luminescent color, can put in order mistake during being assembled in drive substrate to avoid luminescent color The case where setting.In addition, light-emitting component and module controller are respectively arranged at the first, second surface of bearing substrate, therefore compare For known techniques, can significantly it be reduced shared by cabling and control element without display function in first surface Some areas, and the situation of invalid viewing area is avoided, therefore the seamless display picture that display module can provide, and With good display quality.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Detailed description of the invention
Fig. 1 is the upper schematic diagram according to a kind of display module of one embodiment of the invention.
Fig. 2 is the diagrammatic cross-section of light emitting module in Fig. 1.
Fig. 3 is the front schematic view of light emitting module in Fig. 1.
Fig. 4 is the schematic rear view of light emitting module in Fig. 1.
Fig. 5 is the assembling schematic diagram of light emitting module and drive substrate in Fig. 1.
Fig. 6 is cross section A-A in Fig. 1 ' diagrammatic cross-section.
Fig. 7 is the diagrammatic cross-section of the light emitting module of another embodiment of the present invention.
Fig. 8 A to Fig. 8 D is the production flow diagram of light emitting module in Fig. 1.
Fig. 9 A to Fig. 9 F is the production flow diagram of the positioning region of drive substrate in Fig. 1.
Figure 10 A and Figure 10 B shows another production flow diagram of the positioning region of drive substrate in Fig. 1.
Figure 11 is the upper schematic diagram of the display module of another embodiment of the present invention.
Wherein, appended drawing reference:
200,200a: display module
100,100 ': light emitting module
100a: the first light emitting module
100b: the second light emitting module
110,110a, 110b: bearing substrate
120: light-emitting component
130: module controller
140: contraposition part
140a: the first contraposition part
140b: the second contraposition part
B: blue light emitting element
BR: rim area
BS: back side
BE: substrate
BE1: the first part of substrate
BE2: the second part of substrate
BP: joint sheet
CL: line layer
D1~D3: direction
DD: data driver
DL: data line
DP: drive substrate
DS: display side
DR: viewing area
E1: the first light-emitting component
E2: the second light-emitting component
E3: third light-emitting component
E4: the four light-emitting component
E5: the five light-emitting component
E6: the six light-emitting component
FP: positioning region
FPa: the first positioning region
FPb: the second positioning region
G: green luminescence element
GV: groove
GV1: the first groove
GV2: the second groove
GV3: third groove
M1: the first light shield
M2: the second light shield
M3: third light shield
M ': gray-level mask
MX, MXa: matrix
H: via hole
H ': hole
NDR: non-display area
O1: the first opening
O2: the second opening
O3: third opening
PS: power supply unit
PL: power supply line
R: red light-emitting element
R1: the first area of gray-level mask
R2: the second area of gray-level mask
R3: the third region of gray-level mask
S1: first surface
S2: second surface
S3: bottom surface
S4: inner surface
SS1, SS2: side
SCL: scan line
SD: scanner driver
SL: signal wire
Specific embodiment
Structural principle and working principle of the invention are described in detail with reference to the accompanying drawing:
Configuration relation between the display module and light emitting module of the embodiment of the present invention for convenience of explanation, the present invention are real The display module and light emitting module for applying example can be considered in the three-dimensional space being made of direction D1, D2, D3, wherein direction D1, D2, D3 are vertical each other two-by-two.
Fig. 1 is the upper schematic diagram according to a kind of display module of one embodiment of the invention.Fig. 2 is the mould that shines in Fig. 1 The diagrammatic cross-section of block.Fig. 3 is the front schematic view of light emitting module in Fig. 1.Fig. 4 is the back side signal of light emitting module in Fig. 1 Figure.Fig. 5 is the assembling schematic diagram of light emitting module and drive substrate in Fig. 1.Fig. 6 is cross section A-A in Fig. 1 ' diagrammatic cross-section, That is the schematic diagram that Fig. 5 is completed.
Fig. 1 is please referred to, in this present embodiment, display module 200 has viewing area DR and non-display area NDR.Non-display area NDR is the region other than the DR of viewing area, is also referred to alternatively as rim area BR (Border Region).In this present embodiment, viewing area DR is to the region for showing image frame in display module 100, and non-display area NDR is then, for example, display module is arranged The region of circuit element or cabling in 100, but not limited to this.
Referring again to Fig. 1, in this present embodiment, display module 200 includes multiple light emitting modules 100 and drive substrate DP.Drive substrate DP further includes power supply unit PS, scanner driver SD and data driver DD.In paragraph below Above-mentioned each element and corresponding configuration relation will be described in more detail.
Light emitting module 100 can be shone with controlled and can be shown image according further to image data, therefore can also be regarded For the sub- display module in display module 200.Fig. 1 to Fig. 6 is please referred to, these light emitting modules 100 are located in the DR of viewing area.Hair Optical module 100 includes bearing substrate 110, a plurality of light-emitting elements 120, module controller 130 and contraposition part 140.In below Each element in light emitting module 100 will be described in more detail in paragraph.
110 system of bearing substrate is used to carry the substrate of each element in light emitting module 100.Fig. 1 to Fig. 4 is please referred to, base is carried Plate 110 has first surface S1, second surface S2 and connects side SS1, SS2 of first, second surface S1, S2.First table Face S1 is relative to second surface S2.First surface S1 direction display side DS.Second surface S2 is then towards back side BS.Bearing substrate 110 include line layer CL and multiple via hole H.Line layer CL is set to second surface S2.These via holes H is then through Bearing substrate 110.
These light-emitting components 120 mean optical element with light-emitting function itself.Fig. 1 to Fig. 3 is please referred to, these hairs Optical element 120 is set on first surface S1, and is respectively corresponded and be set to these via holes H (as shown in Figure 2).These shine Element 120 includes the light-emitting component of a variety of different luminescent colors, and being, for example, includes multiple feux rouges, green light and blue light emitting Element R, G, B.These feux rouges, green light and blue light emitting element R, G, B are, for example, the luminous face blue, green, red with luminescent color Color, which puts in order, to be arranged on first surface S1, and but not limited to this.
In other embodiments, the luminescent color of light-emitting component 120 can also be yellow, purple, white etc. other not Same luminescent color, the present invention is not limited thereto.Also, light-emitting component 120 puts in order also not with blue, green, red color It is arranged as limiting, can also be red, blue, green;It is green, red, blue;... different color disposal orders is waited, the present invention is not also with this It is limited.In addition, in this present embodiment, the quantity of light-emitting component 120 possessed by each light emitting module 100 is, for example, with six It is a as an example, in other embodiments, the quantity of light-emitting component 120 can also be less than six or be greater than six, this hair It is bright to be not limited thereto.The usual skill of this field can correspond to design luminescent color, luminescent color row according to demand The quantity of column sequence and light-emitting component 120, the present invention is not limited thereto.
In this present embodiment, the type of light-emitting component 120 can be light emitting diode, secondary millimeter light emitting diode (Mini LED) or micro-led (Micro LED), Organic Light Emitting Diode (Organic Light Emitting Diode, OLED), wherein the size of secondary millimeter light emitting diode is e.g. fallen in the range of 100 microns to 200 microns, and it is micro- The size of type light emitting diode is, for example, the size of micron grade, and size is, for example, less than 100 microns and micro- greater than 0 In the range of rice, the present invention is not limited thereto.
Module controller 130 drives these according to the image data from scanner driver SD and data driver DD Light-emitting component 110 shines, and light emitting module 100 is further made to show image frame.In this present embodiment, module controller 130 Integrated circuit (Integrated Circuit) including small volume, can also be referred to as small chip (Chiplet).It please refers to Fig. 2 and Fig. 4, module controller 130 are set on second surface S2.Module controller 130 and these light-emitting components 110 are electrically Connection, and be, for example, to be electrically connected by these via holes H and line layer CL and these light-emitting components 110.In addition, module control It is further provided with joint sheet BP on device 130 processed, to engage with circuit.
Contraposition part 140 is only located at the side SS1 of bearing substrate 110.Shown in Fig. 1 to Fig. 6, light emitting module 100 is had The embodiment of some contraposition parts 140 is, for example, the embodiment of convex block.Therefore, in entire light emitting module 100, contraposition part 140 are formed by outer profile asymmetry with bearing substrate 110.Specifically, so-called in this paragraph " outer profile is asymmetric " It can be found out by mode below: assuming that a reference axis RA1 for being axially perpendicular to the normal vector of first surface S1 passes through first surface The center of S1, if also, watch first surface S1 (i.e. along the opposite direction of direction D3) in a manner of vertical view, it can be seen that reference The outer profile of the part of the bearing substrate 110 in the left side of axis RA1 is asymmetric with the bearing substrate on the right side of reference axis RA1 110 with contraposition part 140 part outer profile.In short, light emitting module 100 can provide by the setting of contraposition part 140 Vision asymmetry of the user in the reference planes that direction D1, D2 are constituted.Partial light-emitting component 120 is (e.g. red Light light-emitting component R) be closer with contraposition part 140, and partial light-emitting component 120 (e.g. blue light emitting element B) with The distance of contraposition part 140 is farther out.Therefore, user can judge light-emitting component 120 according to the position where contraposition part 140 Luminescent color, that is to say, that user can come by the asymmetry of contraposition part 140 and the outer profile of bearing substrate 110 Reach the luminescent color for judging light-emitting component 120.Contraposition part 140, which can be also considered to be, judges 120 luminescent color of light-emitting component A kind of label.
Referring to figure 5., drive substrate DP includes substrate BE and a plurality of signal wire SL.Substrate 112 has multiple positioning regions FP.Substrate BE has bottom surface S3 and inner surface S4, and bottom surface S3 is connected to inner surface S4, and inner surface S4 is for example, ladder-like, but It is not limited.Bottom surface S3 defines corresponding positioning region FP with inner surface S4.In this present embodiment, each positioning region FP packet Include groove GV.Groove GV includes the first groove GV1, the second groove GV2 and third groove GV3.First groove G1 adjacent floor S3.Second groove G2 is compared to the first groove G1 outside display module 200.Third groove G3 is located at the second groove G2 Side.
Referring again to Fig. 5, hold above-mentioned, light emitting module 100 can be embedded in the substrate of drive substrate DP by positioning region FP In BE.When light emitting module 100 is embedded in drive substrate DP, module controller 130 is embedded in the first groove GV1, carries base Plate 110 is then embedded in the second groove GV2, and contraposition part 140 (convex block embodiment) is then embedded in third groove GV3, assembling After the completion as shown in Figure 6.In other words, bearing substrate 110, contraposition part 140 and module controller 120 can with it is corresponding fixed Position portion FP engagement.Fig. 6 is please referred to, after being completed, 110 overlay module controller 130 of bearing substrate and signal wire SL, and These light-emitting components 120 are then exposed to the outside of display module 200.
Referring again to Fig. 6, in another reference planes that D1, D3 are constituted in direction, the light emitting module 100 of the present embodiment Also it can provide the asymmetry of user's vision.Specifically, it is assumed that another normal vector for being axially parallel to first surface S1 Reference axis RA2 passes through the center of first surface S1, also, can be seen that the carrying base positioned at the left side of reference axis RA2 from Fig. 6 The outer profile of the part of plate 110 and contraposition part 140 is asymmetric in the part of the bearing substrate 110 on the right side of reference axis RA2 Outer profile.In short, light emitting module 100 can provide user and be constituted in direction D1, D3 by the setting of contraposition part 140 Reference planes on asymmetry.
Power supply unit PS system is to provide the electronic component of each element electric power in display module 200.Scanner driver SD and data driver DD can transmit control signal to these module controllers 130 according to image data and by signal wire SL. These module controllers 130 again according to image data come make these light emitting modules 100 show image frame.Power supply unit SP, Scanner driver SD and data driver DD are set in non-display area NDR, and all electrical with the signal wire SL of drive substrate DP Connection.Specifically, power supply unit SP and scanner driver SD are set to the side of non-display area NDR (e.g. such as Fig. 1 In left side), and data driver DD is then set to the other side (downside e.g. as shown in figure 1) of non-display area NDR.Please Referring to Fig. 5, power supply unit SP, scanner driver SD power supply unit 120 by these signal wires SL a part (i.e. this Partial signal wire SL is electrically connected as power supply line PL) and these module controllers 130, and to provide electric power.Scanning is driven By a part of these signal wires, (i.e. the signal wire SL of this part is electrically connected at these as scan line SCL) to dynamic device 130 Module controller 130.(i.e. the signal wire SL of this part is as number by a part of these signal wires for data driver 140 These module controllers 130 are electrically connected at according to line DL).
Light emitting module 100 will be described in more detail in paragraph below in the arrangement mode of viewing area DR.
In this present embodiment, these positioning regions FP is arranged in a matrix MX in array fashion, due to these light emitting modules 100 are embedded in these positioning regions FP, therefore these light emitting modules 100 also arrange a matrix MX in array fashion.Each hair Contraposition part 140 in optical module 100 is all protruded toward direction D1.
Hold it is above-mentioned, the present embodiment light emitting module 100 and display module 200 in, contraposition part 140 is located at bearing substrate 110 side SS1 and make contraposition part 140 and bearing substrate 110 is formed by outer profile asymmetry, and these light-emitting components 120 Have at a distance from different between contraposition part 140.Therefore, user can be according between light-emitting component 120 and contraposition part 140 Distance, to judge the arrangement mode of luminescent color.
For example, in light emitting module 100, the closer contraposition part 140 of red light-emitting element R, blue light emitting element B Then further away from contraposition part 140a, and green luminescence element G therefore is used between feux rouges, blue light emitting element R, G Person can according to the distance of the distance between light-emitting component 120 and contraposition part 140, the arrangement mode of the luminescent color judged as it is blue, It is green, red.
According to above-mentioned setting, when light emitting module 100 is embedded in drive substrate DP by user, although shining member It does not bear obvious signs on part 120 and indicates its luminescent color, but user still can be according to contraposition part 140 and light-emitting component The distance between 120 judge the luminescent color of corresponding light-emitting component 120, can be learnt whereby in corresponding light emitting module Luminescent color in 100 puts in order.In this way, may insure these light-emitting components 120 with both during being embedded Fixed luminescent color put in order (e.g. blue, green, red, blue, green, red ...) arranged, and substantially avoid putting in order The situation that mistake is set.Therefore, the display module 200 of the present embodiment can be inconsistent to avoid the exit positions of coloured light, and has good Display quality.
Then, in the light emitting module of the present embodiment 100 and display module 200, these light-emitting components 120 are set to the On one surface S1, and module controller 130 is set to towards on the second surface S2 of back side BS, and via hole H is then through carrying Substrate 110.Module controller 130 is then to be embedded in bearing substrate 110 and driving base to relevant routing layer (line layer CL) Between plate DP.In other words, display function is integrated in the first surface S1 of bearing substrate 110 by the light emitting module 100 of the present embodiment On, and control function and signal transfer functions are integrated on the second surface S2 of bearing substrate 110.
Therefore, when user watches the display picture of display module 200, due to do not have display function cabling with Control element is not located on first surface S1, these light-emitting components 120 can be arranged in the first table with more closely arrangement mode On the S1 of face, display resolution can be increased.
Meanwhile first surface S1 is there is no need to be arranged cabling or control element again, and eliminate invalid viewing area.When this After a little light emitting modules 100 are embedded in drive substrate DP, entire viewing area DR can effectively show picture, avoid known skill The situation for the invalid viewing area being previously mentioned in art, therefore the seamless display that the display module 200 of the present embodiment can provide Picture (i.e. continuously display picture), and there is good display quality.
Referring again to Fig. 6, in the present embodiment, since these first surfaces S1 and substrate BE is exposed to display module 200 External surface SE is substantially trimmed, and this design is conducive to the module encapsulation procedure connected.
Fig. 7 is the diagrammatic cross-section of the light emitting module of another embodiment of the present invention.
Fig. 7 is please referred to, the picture point mode of the light emitting module of the embodiment of the present invention is not limited to above-mentioned viewpoint.Fig. 7 is substantially It is upper to be similar to Fig. 6, light emitting module 100 ' can also include drive substrate DP, bearing substrate 110, a plurality of light-emitting elements 120 and Module controller 130.The function and connection relationship of each element illustrate with above-mentioned paragraph, repeat no more in this.Due to this Put in order (e.g. blue, green, red) of the luminescent color of a little light-emitting components 120 has been preset, therefore user can be with The bearing substrate 110 for being equipped with a plurality of light-emitting elements 120 is intuitively embedded at corresponding positioning region FP, and is significantly avoided Luminescent color puts in order the case where being misplaced.Therefore it is above-mentioned can to provide user for the light emitting module 100 ' of the embodiment of the present invention Convenience.
Fig. 8 A to Fig. 8 D is the production flow diagram of light emitting module in Fig. 1.
The production method of light emitting module in Fig. 1 will be described in more detail in paragraph below.
Fig. 8 A is please referred to, bearing substrate 110 and contraposition part 140 are provided.Contraposition part 140 is set to bearing substrate 110 Side SS1.And a borehole processing procedure is carried out to bearing substrate 110, to form the multiple hole H ' for running through bearing substrate 110.
Fig. 8 B is please referred to, pours into conductive material in these holes H ', is led with being formed through the multiple of bearing substrate 110 Through-hole H.
Fig. 8 C is please referred to, a plurality of light-emitting elements 120, and these members that shine are set on a surface S1 of bearing substrate 110 The position of part 120 corresponds respectively to these via holes H.
Fig. 8 D is please referred to, forms line layer CL on another surface S2 of bearing substrate 110, and keeps line layer CL electrical It is connected to these via holes H.And a module controller 130 is set on line layer CL, so that module controller 130 and line Both road floor CL are electrically connected, and module controller 130 can be by line layer CL and these via holes H and these light-emitting components 120 are electrically connected.
So far, the production of light emitting module 100 has generally been completed.
Fig. 9 A to Fig. 9 F is the production flow diagram of the positioning region of drive substrate in Fig. 1.Figure 10 A and Figure 10 B are shown in Fig. 1 Another production flow diagram of the positioning region of drive substrate.
Fig. 9 A is please referred to, the first part BE1 of substrate BE is provided, and in forming a plurality of letter on the surface of first part BE1 Number line SL.
It please refers to Fig. 9 B, forms the second part BE2 of substrate BE on first part BE1, and cover second part BE2 Cover these signal wires SL.Second part BE2 is, for example, photoresist, acryl or other kinds of high molecular material.
Fig. 9 C is please referred to, the first light shield M1 is provided, there is the first opening O1.This first light shield M1 is set to second On the BE2 of part, and one first exposure development processing procedure is carried out, to etch needed for bearing substrate 110 and module controller 130 Depth, and define the first groove GV1 in the FP of positioning region and the second partial groove GV2 (i.e. dotted space in Fig. 9 C).
Fig. 9 D is please referred to, removes the first light shield M1, and provide the second light shield M2, wherein the second light shield M2 has second to open Mouth O2.This second light shield M2 is set on second part BE2, and carries out one second exposure development processing procedure, to etch carrying Depth needed for substrate 110, and define the second groove GV2 (i.e. dotted space in Fig. 9 D) of other parts.Accordingly, by First, second groove GV1, GV2 in the FP of positioning region can be defined by the first, second exposure development processing procedure.
Fig. 9 E is please referred to, removes the second light shield M1, and provide third light shield M3, wherein third light shield M3 is opened with third Mouth O3.This third light shield M3 is set on second part BE2, and carries out a third exposure development processing procedure, to etch contraposition Depth needed for portion 140, and define the third groove GV3 in the FP of positioning region (i.e. dotted space in Fig. 9 E).
Fig. 9 F is please referred to, third light shield M3 is removed.So far, the positioning region FP of drive substrate DP has generally made At.
In the production method of Fig. 9 A to Fig. 9 F, positioning region FP can be by a variety of the with different openings O1~O3 One, second, third light shield M1~M3, and carry out the exposure of multiple different exposure time, and can make different depth first, Second, third groove GV1~GV3.
Figure 10 A is please referred to, provides a gray-level mask M ', and this gray-level mask M ' is set on second part BE2.Ash Rank light shield M ' has first, second and third region R1~R3, wherein the absorbing ability in each region is different.Specifically, The absorbing ability of three region R3 is most strong, and the absorbing ability of second area R2 takes second place, and the absorbing ability of first area R1 is most weak.The One, second area R1, R2 is to define first, second groove GV1, GV2 in the FP of positioning region, and third region R3 is to define Third groove GV3 in the FP of positioning region.Then, carry out an exposure development processing procedure, and can define positioning region FP in first, Second with third groove GV1, GV2, GV3.
Figure 10 B is please referred to, gray-level mask M ' is removed.So far, the positioning region FP of drive substrate DP has generally made At.
In the production method of Figure 10 A and Figure 10 B, positioning region FP can be by the region R1 with different absorbing abilities ~R3, and disposable exposure development processing procedure is carried out, and first, second, third groove GV1~GV3 of different depth can be made.
In other unshowned embodiments, thermoplastic material is also can be selected in the second part BE2 of substrate BE, such as It is polymethyl methacrylate (Polymethylmethacrylate, PMMA).Also, on roller it is settable have as The convex block of first, second, third groove GV1~GV3.Therefore, when second part BE2 of the roller to substrate BE carries out hot padding After processing procedure, and first, second, third groove GV1~GV3 of different depth can be produced on second part BE2.
It should be noted that, embodiment below continues to use the element numbers and partial content of above-described embodiment herein, wherein Identical or approximate element is indicated using identical or approximate label, and the explanation of same technique content is omitted.About The explanation of clipped can refer to previous embodiment, and this will not be repeated here.
Figure 11 is the upper schematic diagram of the display module 200a of another embodiment of the present invention.
The display module 200a of Figure 11 is substantially similar to the display module 200 of Fig. 1, and main difference is: display mould There are two types of first, second light emitting module 100a, 100b of different embodiments for block 200a tool.First light emitting module 100a is similar In the light emitting module 100 of Fig. 1, corresponding to the embodiment of the first contraposition part 140a that has be convex block, therefore corresponding the One positioning region FPa is then positioning groove.First contraposition part 140a is then the side SS1 for being set to bearing substrate 110a, and its is past Direction D1 protrusion.The side SS2 of bearing substrate 110a is then not provided with the first contraposition part 140a.Second light emitting module 100b has The embodiment of the second contraposition part 140b be groove, therefore the second positioning region FPa corresponding to it is then provided with convex Block comes matched.Second contraposition part 140b is then the side SS2 for being set to bearing substrate 110b, and it is recessed toward direction D1. The side SS1 of bearing substrate 110b is then not provided with the second contraposition part 140b.
In the first light emitting module 100a, red light-emitting element R closer first contraposition part 140a, blue light emitting element B It is then then between feux rouges, blue light emitting element R, B further away from the first contraposition part 140a, green luminescence element G.Therefore make User can be according to the distance of the distance between light-emitting component 120 and the first contraposition part 140, the arrangement side of the luminescent color of judgement Formula is red, green, blue.In the second light emitting module 100b, the closer second contraposition part 140b of blue light emitting element B, red light-emitting Element R then further away from the second contraposition part 140b, green luminescence element G be then between feux rouges, blue light emitting element R, B, Therefore according to the distance of the distance between light-emitting component 120 and the second contraposition part 140b, the arrangement mode of the luminescent color of decision It is blue, green, red.Therefore, because the second of the first contraposition part 140a and the second light emitting module 100b of the first light emitting module 100a The relationship of contraposition part 140b shape complementation, user more can intuitively be embedded, and the more difficult feelings for mistake occur and setting Condition.
In the present embodiment, these light emitting modules 100a, 100b is also arranged in a matrix MXa.Two is adjacent in matrix MXa The light emitting module 100 for arranging a part of the column in (Column) is known as multiple first light emitting module 100a, in two adjacent columns The light emitting module 100 of a part of another column is to be known as multiple second light emitting module 100b.These first light emitting modules 100a institute The corresponding contraposition part 140 having is multiple first contraposition part 140a.The contraposition having corresponding to these first light emitting modules 100a Portion 140 is multiple second contraposition part 140b.These first contraposition parts 140a respectively to be located at these second contraposition parts 140b, and E.g. align one to one.In this present embodiment, the first contraposition part 140a is rectangular cam, and the second contraposition part 140b is square Connected in star, these the first contraposition part 140a are complementary with the shape of these second contraposition parts 140b.Due to the first, second contraposition part The relationship of 140a, 140b shape complementation, therefore the light-emitting component 110 of the first light emitting module 100a and the second light emitting module 100b Light-emitting component 110 can in a row more closely, and the display module 200 of the present embodiment can provide resolution high aobvious Show picture.
It should be noted that in this present embodiment, first, second contraposition part 140a, 140b shape is different and complementary.Yu Qi In his unshowned embodiment, first, second contraposition part 140a, 140b shape is different but can not be complementary.In addition, Yu Benshi It applies in example, the shape of first, second contraposition part 140a, 140b is rectangle.In other unshowned embodiments, first, second The shape of contraposition part 140a, 140b can also be V-arrangement, semicircle, star, trapezoidal, oval, fan-shaped, polygon or other kinds Different types of shape, the present invention is not limited thereto.
In addition, see it by another viewpoint referring again to Figure 11, these light emitting modules 100 by multiple groups side by side One, second light emitting module 100a, 100b is constituted.A plurality of light-emitting elements 120 possessed by first light emitting module 100a are respectively First, second and third light-emitting element E 1, E2, E3.A plurality of light-emitting elements 120 possessed by second light emitting module 100b are divided It Wei not the four, the 5th and the 6th light-emitting element E 4, E5, E6.
First, second, third, fourth, fifth and sixth 1~E6 of light-emitting element E is arranged along direction D1.The One, the 4th light-emitting element E 1, E4 can issue identical first coloured light (or luminescent color), the second, the 5th light-emitting element E 2, E5 can issue identical second coloured light, and third, the 6th light-emitting element E 3, E6 can issue identical third coloured light.The first, second, Third coloured light is relatively different coloured light.
In conclusion in the light emitting module and display module of the embodiment of the present invention, the side of bearing substrate is equipped with pair Position portion, putting in order for the luminescent color of these light-emitting components can be sentenced by the distance between contraposition part and light-emitting component It is disconnected, therefore user can intuitively judge that luminescent color puts in order, and be embedded in drive substrate when by light emitting module When, it puts in order the case where being misplaced than less easily there is luminescent color, therefore the display module of the embodiment of the present invention can be kept away Exempt from the inconsistent situation of the exit positions of coloured light, and there is good display quality.
Then, these light-emitting components and module controller are respectively arranged on opposite two surfaces of bearing substrate, wherein this A little light-emitting components are set to the first surface of bearing substrate, and module controller or All other routes layer are then to be set to carrying base The second surface of plate.First surface is as display surface, and second surface is then to prepare to be embedded in drive substrate, i.e., and the Two surfaces are as electric function face.Therefore, entire first surface does not need that the either control of the cabling without display function is arranged The electronic components such as element processed, and eliminate the invalid viewing area in known techniques.When these light emitting modules are embedded in drive substrate Afterwards, entire viewing area can effectively show that the case where black line less easily occur in picture, display picture, and therefore, the present invention is real The display module for applying example is capable of providing seamless display picture, and has good display quality.
In addition, it is seen by another viewpoint, in the light emitting module of the embodiment of the present invention, since these light-emitting components are being held Putting in order for luminescent color on carried base board has preset, and user will rapidly be equipped with holding for a plurality of light-emitting elements Carried base board and module controller are embedded in drive substrate in corresponding positioning region, therefore the luminous mould of the embodiment of the present invention Block can be assembled quickly, and can significantly be avoided luminescent color and be put in order the case where being misplaced.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, Those skilled in the art make various corresponding changes and modifications, but these corresponding changes in accordance with the present invention It all should fall within the scope of protection of the appended claims of the present invention with deformation.

Claims (17)

1. a kind of light emitting module characterized by comprising
One bearing substrate has a first surface, a second surface and one side, the first surface relative to the second surface, And the side is connected to the first surface and the second surface;
A plurality of light-emitting elements are disposed on the first surface;
One module controller is set on the second surface, and the module controller and those light-emitting components are electrically connected;And
One contraposition part, positioned at the side of the bearing substrate,
Wherein,
The contraposition part and the bearing substrate are formed by an outer profile as asymmetry.
2. light emitting module as described in claim 1, which is characterized in that wherein the contraposition part is only located at the side of the bearing substrate Face.
3. light emitting module as described in claim 1, which is characterized in that wherein the bearing substrate is further included through the bearing substrate Multiple via holes, and those light-emitting components are electrically connected by those via holes and the module controller.
4. light emitting module as described in claim 1, which is characterized in that wherein those light-emitting components include multiple red light-emitting members Part, multiple green luminescence elements and multiple blue light emitting elements.
5. a kind of light emitting module characterized by comprising
One drive substrate, including a substrate and a plurality of signal wire, which has multiple positioning regions, and those signal wires are arranged In in the substrate;And
One bearing substrate has a first surface, a second surface and one side, the first surface relative to the second surface, And the side is connected to the first surface and the second surface;
A plurality of light-emitting elements are set to the first surface;And
One module controller is set to the second surface, and the module controller and those light-emitting components are electrically connected, and wherein should Bearing substrate and the module controller are engaged with the corresponding positioning region.
6. light emitting module as claimed in claim 5, which is characterized in that wherein the substrate has a bottom surface and an inner surface, and The inner surface is ladder-like, and the bottom surface defines the corresponding positioning region with the inner surface.
7. light emitting module as claimed in claim 6, which is characterized in that wherein the bearing substrate is further included through the bearing substrate Multiple via holes, and those light-emitting components are electrically connected by those via holes and the module controller.
8. light emitting module as claimed in claim 6, which is characterized in that wherein those light-emitting components include multiple red light-emitting members Part, multiple green luminescence elements and multiple blue light emitting elements.
9. a kind of display module characterized by comprising
One drive substrate, including a substrate and a plurality of signal wire, which has multiple positioning regions, and those signal wires are arranged In in the substrate;
Multiple light emitting modules are electrically connected at the drive substrate, wherein respectively the light emitting module includes:
One bearing substrate has a first surface and a second surface, and the first surface is relative to the second surface;
A plurality of light-emitting elements are disposed on the first surface;
One module controller is set on the second surface, and the module controller and those light-emitting components are electrically connected;And
One contraposition part, positioned at the side of the bearing substrate,
Wherein,
The contraposition part and the bearing substrate are formed by an outer profile as asymmetry, and the bearing substrate and the module controller It is engaged with the corresponding positioning region.
10. display module as claimed in claim 9, which is characterized in that wherein the substrate has a bottom surface and an inner surface, should Inner surface is ladder-like, and the bottom surface defines the corresponding positioning region with the inner surface.
11. display module as claimed in claim 9, which is characterized in that wherein the bearing substrate cover the module controller with And those signal wires.
12. display module as claimed in claim 9, which is characterized in that wherein respectively the positioning region includes groove, wherein
Respectively the groove includes one first groove and one second groove, first groove adjacent to the bottom surface, second groove compared to First groove outside the display module,
The module controller is embedded in first groove, which is embedded in second groove.
13. display module as claimed in claim 9, which is characterized in that wherein the substrate is exposed to outside the display module Surface is substantially trimmed with those first surfaces.
14. display module as claimed in claim 9, which is characterized in that wherein those positioning regions arrange in array fashion, should A little light emitting modules arrange in array fashion,
Wherein,
The light emitting module of a part of the column in two adjacent columns is multiple first light emitting modules, and corresponds to the contraposition part having For multiple first contraposition parts,
The light emitting module of a part of another column in two adjacent columns is multiple second light emitting modules, and corresponds to the contraposition having Portion is multiple second contraposition parts,
Wherein, the shape of those the first contraposition parts is different from the shape of those the second contraposition parts.
15. display module as claimed in claim 14, which is characterized in that wherein those first contraposition parts and those second contrapositions The shape in portion is complementary.
16. display module as claimed in claim 9, which is characterized in that wherein,
Those light emitting modules include one first light emitting module and one second light emitting module side by side,
Those light-emitting components of first light emitting module include one first light-emitting component and one second light-emitting component,
Those light-emitting components of second light emitting module include a third light-emitting component and one the 4th light-emitting component,
Wherein first light-emitting component, second light-emitting component, the third light-emitting component and the 4th light-emitting component are along a side To arrangement,
Wherein,
The luminescent color of first light-emitting component is identical as the luminescent color of the third light-emitting component,
The luminescent color of second light-emitting component is identical as the luminescent color of the 4th light-emitting component, and
The luminescent color of first light-emitting component is different from the luminescent color of the 4th light-emitting component.
17. display module as claimed in claim 9, which is characterized in that wherein the drive substrate further include a power supply unit, Scan driver and a data driver, wherein
The power supply unit is electrically connected at those module controllers by a part of those signal wires,
The scanner driver is electrically connected at those module controllers by a part of those scan lines, and
And the data driver is electrically connected at those module controllers by a part of those scan lines.
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