CN212625558U

CN212625558U - Terminal connection structure, display unit and display

Info

Publication number: CN212625558U
Application number: CN202020505433.3U
Authority: CN
Inventors: 顾铁成; 刁鸿浩; 黄玲溪
Original assignee: Vision Technology Venture Capital Pte Ltd; Beijing Ivisual 3D Technology Co Ltd
Current assignee: Beijing Ivisual 3D Technology Co Ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2021-02-26
Anticipated expiration: 2030-04-08

Abstract

The application relates to the technical field of display, and discloses a terminal connection structure, include: a plurality of terminals, a plurality of terminal-side conductive holes, an electrical connection layer, and a plurality of light-emitting device-side conductive holes; wherein the electrical connection layer is electrically connectable with the plurality of light emitting devices through the plurality of light emitting device side conductive holes and electrically connected with the plurality of terminals through the plurality of terminal side conductive holes; the plurality of terminals are arranged in an array; the plurality of terminal side conductive holes are arranged in regions within the coverage area of the electric connection layer, and the terminal side conductive holes arranged in at least one region have the same electric polarity. The above-described terminal connection structure makes it possible to effectively provide terminals for lead wires from the light emitting device even if the light emitting device is very small in size. The application also discloses a display unit and a display.

Description

Terminal connection structure, display unit and display

Technical Field

The present application relates to the field of display technologies, and for example, to a terminal connection structure, a display unit, and a display.

Background

In the display field, in order to realize control of a light emitting device, it is necessary to provide terminals for wiring from the light emitting device.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

when the size of the light emitting device is very small, there is no technical solution to provide terminals for leads from the light emitting device.

SUMMERY OF THE UTILITY MODEL

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides a terminal connection structure, a display unit and a display, so as to solve the technical problem that a technical scheme for arranging a terminal for a lead wire of a light-emitting device does not exist.

The terminal connection structure provided by the embodiment of the disclosure includes: a plurality of terminals, a plurality of terminal-side conductive holes, an electrical connection layer, and a plurality of light-emitting device-side conductive holes; wherein the content of the first and second substances,

the electrical connection layer can be electrically connected to the plurality of light emitting devices through the plurality of light emitting device side conductive holes and electrically connected to the plurality of terminals through the plurality of terminal side conductive holes;

the plurality of terminals are arranged in an array;

the plurality of terminal side conductive holes are arranged in regions within the coverage area of the electric connection layer, and the terminal side conductive holes arranged in at least one region have the same electric polarity.

In some embodiments, the plurality of terminal-side conductive holes may be divided into at least two regions, and the terminal-side conductive holes disposed in the same region may have the same electrical polarity.

In some embodiments, the plurality of terminal-side conductive vias may be divided into three regions including:

a first region in a zigzag shape, and

a second region and a third region respectively located at two sides of the first region.

In some embodiments, the terminal-side conductive holes provided in the second and third regions may have the same electrical polarity. Alternatively, the electric polarity of the terminal-side conductive holes provided in the first region may be different from the electric polarity of the terminal-side conductive holes provided in the second and third regions.

In some embodiments, the plurality of terminal-side conductive vias may be divided into four regions in two rows and two columns, including:

a first region located in a first row and a first column,

a second region located in the first row and the second column,

a third region in the second row and the first column, an

And a fourth area located in the second row and the second column.

In some embodiments, the terminal-side conductive holes provided in two adjacent regions of the four regions may have different electrical polarities.

In some embodiments, some or all of the terminal-side conductive vias in at least one region may be arranged in an array.

In some embodiments, some or all of the terminal-side conductive holes in at least one region may be arranged at equal intervals therebetween.

In some embodiments, all of the terminal-side conductive holes provided in divided regions may fall within a partial or full coverage of the electrical connection layer.

In some embodiments, the electrical connection layer may include at least two electrical connection layers; the at least two electrical connection layers can be electrically connected with the plurality of light emitting devices through the plurality of light emitting device side conductive holes and electrically connected with the plurality of terminals through the plurality of terminal side conductive holes.

In some embodiments, the at least two electrical connection layers may include a light emitting device side electrical connection layer, a terminal side electrical connection layer; the plurality of light emitting device side conductive holes may include a plurality of first and second light emitting device conductive holes.

In some embodiments, the light emitting device side electrical connection layer can be electrically connected with the plurality of light emitting devices through the plurality of first light emitting device conductive holes. Alternatively, the terminal-side electrical connection layer can be electrically connected to the plurality of light emitting devices through the plurality of second light emitting device conductive holes.

In some embodiments, at least one of the plurality of light emitting devices may include a first electrode, a second electrode.

In some embodiments, the light emitting device side electrical connection layer can be electrically connected to the first electrode through at least one of the plurality of first light emitting device conductive holes. Alternatively, the terminal-side electrical connection layer can be electrically connected to the second electrode through at least one of the plurality of second light emitting device conductive holes.

In some embodiments, each of the plurality of light emitting devices may include a first electrode, a second electrode.

In some embodiments, the light emitting device side electrical connection layer can be electrically connected to the first electrodes of different ones of the plurality of light emitting devices through the plurality of first light emitting device conductive holes, respectively. Alternatively, the terminal-side electrical connection layer can be electrically connected to the second electrodes of different ones of the plurality of light emitting devices through the plurality of second light emitting device conductive holes, respectively.

In some embodiments, from the plurality of terminals to the plurality of light emitting devices, there may be sequentially provided: a terminal side electrical connection layer, a light emitting device side electrical connection layer.

In some embodiments, the terminal connection structure may further include an insulating layer of at least one of:

an insulating layer that isolates the plurality of terminals from the terminal-side electrical connection layer;

an insulating layer which isolates the terminal-side electrical connection layer from the light-emitting device-side electrical connection layer;

and an insulating layer separating the light emitting device side electrical connection layer from the plurality of light emitting devices.

In some embodiments, the plurality of terminal side conductive vias may include a plurality of first terminal conductive vias, a plurality of second terminal conductive vias.

In some embodiments, the light emitting device-side electrical connection layer may be electrically connected with the plurality of terminals through the plurality of first terminal conductive holes. Alternatively, the terminal-side electrical connection layer may be electrically connected to the plurality of terminals through the plurality of second terminal conductive holes.

In some embodiments, the plurality of terminals may include at least one first terminal, at least one second terminal.

In some embodiments, the light emitting device-side electrical connection layer may be electrically connected with the at least one first terminal through at least one of the plurality of first terminal conductive holes. Alternatively, the terminal-side electrical connection layer may be electrically connected with the at least one second terminal through at least one of the plurality of second terminal conductive holes.

In some embodiments, the at least one first terminal may include a plurality of first terminals and the at least one second terminal may include a plurality of second terminals.

In some embodiments, the light emitting device-side electrical connection layer may be electrically connected to the plurality of first terminals through the plurality of first terminal conductive holes, respectively. Alternatively, the terminal-side electrical connection layer may be electrically connected to the plurality of second terminals through the plurality of second terminal conductive holes, respectively.

In some embodiments, the terminal-side conductive holes disposed in the same region may be:

a plurality of first terminal conductive vias; or

A plurality of second terminal conductive vias.

In some embodiments, at least one of the light-emitting device-side electrical connection layer and the terminal-side electrical connection layer may be provided in the following manner:

the light-emitting device side electric connection layer comprises at least one layer of light-emitting device side electric wiring;

the terminal-side electrical connection layer includes at least one layer of terminal-side conductive traces.

In some embodiments, the plurality of terminal-side conductive holes in all the regions having the same electrical polarity may be electrically connected with the plurality of traces in the same electrical connection layer, respectively.

In some embodiments, all of the terminal-side conductive holes in all of the regions having the same electrical polarity may be electrically connected to all of the traces in the same electrical connection layer, respectively.

In some embodiments, the light emitting device side conductive traces of the at least one layer may include a plurality of light emitting device side conductive traces electrically connected to the plurality of first terminal conductive holes, respectively. Alternatively, the terminal-side conductive via provided in the same region may be a plurality of first terminal conductive vias.

In some embodiments, the plurality of first terminal conductive holes electrically connected to the plurality of adjacent light emitting device side conductive traces, respectively, may be arranged linearly. Optionally, the plurality of first terminal conductive holes electrically connected to the plurality of spaced apart light emitting device side conductive traces may be linearly arranged. Optionally, the plurality of first terminal conductive holes respectively electrically connected to the adjacent plurality of light emitting device side conductive traces and the plurality of first terminal conductive holes respectively electrically connected to the spaced plurality of light emitting device side conductive traces may be arranged linearly.

In some embodiments, among the plurality of light emitting device-side conductive traces, the plurality of first terminal conductive holes, one light emitting device-side conductive trace may be electrically connected with at least one first terminal conductive hole.

In some embodiments, the terminal-side conductive trace of the at least one layer may include a plurality of terminal-side conductive traces electrically connected to the plurality of second terminal conductive holes, respectively. Alternatively, the terminal side conductive hole provided in the same region may be a plurality of second terminal conductive holes.

In some embodiments, the plurality of second terminal conductive holes electrically connected to the plurality of terminal side conductive traces may be arranged linearly. Optionally, the plurality of second terminal conductive holes respectively electrically connected to the plurality of terminal side conductive traces at intervals may be arranged linearly. Optionally, the plurality of second terminal conductive holes respectively electrically connected to the adjacent plurality of terminal side conductive traces and the plurality of second terminal conductive holes respectively electrically connected to the spaced plurality of terminal side conductive traces may be linearly arranged.

In some embodiments, among the plurality of terminal-side conductive traces, the plurality of second terminal conductive holes, one terminal-side conductive trace may be electrically connected with at least one second terminal conductive hole.

In some embodiments, the linear arrangement may include a diagonal arrangement.

In some embodiments, the linear arrangement may include at least one of a linear arrangement and a curvilinear arrangement.

In some embodiments, the linear arrangement may include at least one line in a linear arrangement.

In some embodiments, at least one of the light-emitting device side conductive wirings and the terminal side conductive wirings may be arranged in an array.

In some embodiments, at least one of the light-emitting device side conductive wirings and the terminal side conductive wirings may be arranged in an array in the form of rows or columns.

In some embodiments, the light emitting device side conductive traces may be arranged in an array in a row form and the terminal side conductive traces may be arranged in an array in a column form. Optionally, the light emitting device side conductive traces may be arranged in a column form in an array, and the terminal side conductive traces may be arranged in a row form in an array.

In some embodiments, each of the terminal-side conductive traces may be electrically connected with at least one of the plurality of terminals. Alternatively, each of the light emitting device side conductive wirings may be electrically connected with at least one of the plurality of terminals.

In some embodiments, at least one of the plurality of terminals may cover at least one of the plurality of terminal-side conductive holes.

In some embodiments, some or all of the plurality of terminals may be equally spaced apart.

In some embodiments, portions of the plurality of terminals may be arranged in an array. Alternatively, all of the plurality of terminals may be arranged in an array.

The display unit provided by the embodiment of the disclosure comprises a plurality of light emitting devices and the terminal connection structure.

In some embodiments, the plurality of light emitting devices may include at least one Light Emitting Diode (LED) light emitting device.

In some embodiments, the at least one LED light emitting device may comprise at least one Micro (Micro) LED light emitting device.

In some embodiments, the plurality of light emitting devices may be arranged in an array.

In some embodiments, portions of the plurality of light emitting devices may be arranged in an array. Alternatively, all of the plurality of light emitting devices may be arranged in an array.

The display provided by the embodiment of the disclosure comprises the display unit.

The terminal connection structure, the display unit and the display provided by the embodiment of the disclosure can realize the following technical effects:

even if the size of the light emitting device is very small, terminals for leading wires from the light emitting device can be efficiently provided.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:

fig. 1A, 1B, and 1C are schematic structural views of a terminal connection structure provided in an embodiment of the present disclosure;

fig. 2 is a schematic diagram illustrating a schematic diagram of a terminal-side conductive via sub-region arrangement provided in an embodiment of the present disclosure;

fig. 3 is another schematic diagram of a sub-region arrangement of terminal-side conductive holes provided in an embodiment of the present disclosure;

fig. 4 is another schematic diagram of a sub-region arrangement of terminal-side conductive holes provided in an embodiment of the present disclosure;

fig. 5 is another schematic structural view of a terminal connection structure provided in an embodiment of the present disclosure;

fig. 6 is another schematic structural view of a terminal connection structure provided in an embodiment of the present disclosure;

fig. 7 is another schematic structural view of a terminal connection structure provided in an embodiment of the present disclosure;

fig. 8 is another schematic structural view of a terminal connection structure provided in the embodiment of the present disclosure;

fig. 9 is another schematic structural view of a terminal connection structure provided in an embodiment of the present disclosure;

fig. 10 is another schematic structural view of a terminal connection structure provided in the embodiment of the present disclosure;

fig. 11 is another schematic structural view of a terminal connection structure provided in an embodiment of the present disclosure;

fig. 12A and 12B are schematic structural diagrams of a light-emitting device side electrical connection layer and a terminal side electrical connection layer provided in an embodiment of the present disclosure;

fig. 13 is a schematic structural diagram of a terminal-side conductive via and a trace in a conductive layer according to an embodiment of the disclosure;

fig. 14A, 14B, 14C and 14D are schematic structural diagrams of the first terminal conductive hole and the light emitting device side conductive trace provided in the embodiment of the present disclosure;

fig. 15A, 15B, 15C, and 15D are schematic structural diagrams of a second terminal conductive hole and a terminal-side conductive trace provided in the embodiment of the present disclosure;

16A, 16B, 16C, 16D are schematic diagrams of the linear arrangement provided by the embodiments of the present disclosure;

fig. 17A, 17B, 17C, and 17D are schematic views illustrating arrangement of light emitting device side conductive traces and terminal side conductive traces according to an embodiment of the present disclosure;

fig. 18 is a schematic structural diagram of a display unit provided in an embodiment of the present disclosure;

fig. 19 is another schematic structural diagram of a display unit provided in the embodiment of the present disclosure;

fig. 20 is another schematic structural diagram of a display unit provided in the embodiment of the present disclosure;

fig. 21 is another schematic structural diagram of a display unit provided in an embodiment of the present disclosure;

fig. 22A and 22B are schematic structural diagrams of a display provided in the embodiment of the present disclosure.

Reference numerals:

110: a terminal; 111: a first terminal; 112: a second terminal; 120: a terminal-side conductive hole; 121: a first terminal conductive via; 122: a second terminal conductive via; 130: an electrical connection layer; 131: a light-emitting device side electric connection layer; 1311: a light emitting device side conductive trace; 132: a terminal-side electrical connection layer; 1321: a terminal side conductive trace; 140: a light emitting device side conductive hole; 141: a first light emitting device conductive via; 142: a second light emitting device conductive via; 150: a light emitting device; z: an area; 151: a first electrode; 152: a second electrode; 153: an LED light emitting device; 154: a Micro LED light emitting device; 160: an insulating layer; 170: an insulating layer; 180: an insulating layer; 200: a display unit; 300: a display.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

Referring to fig. 1A, 1B, and 1C, an embodiment of the present disclosure provides a terminal connection structure including: a plurality of terminals 110, a plurality of terminal-side conductive holes 120, an electrical connection layer 130, and a plurality of light emitting device-side conductive holes 140; wherein the content of the first and second substances,

the electrical connection layer 130 can be electrically connected with the plurality of light emitting devices 150 through the plurality of light emitting device side conductive holes 140 and with the plurality of terminals 110 through the plurality of terminal side conductive holes 120;

the plurality of terminals 110 are arranged in an array;

the plurality of terminal-side conductive holes 120 are provided in regions within the coverage of the electrical connection layer 130, and the terminal-side conductive holes 120 provided in at least one region have the same electrical polarity.

Thus, even if the size of the light emitting device 150 is very small, the terminal 110 for wiring from the light emitting device 150 can be effectively provided. In addition, the flexible and effective arrangement of the terminal connecting structure is facilitated.

In some embodiments, the plurality of terminal-side conductive holes 120 may be divided into at least two regions, and the terminal-side conductive holes 120 disposed in the same region may have the same electrical polarity.

Referring to fig. 2, in some embodiments, the plurality of terminal-side conductive holes 120 may be divided into three regions including: a first area in a Z shape, and a second area and a third area respectively positioned at two sides of the first area.

In some embodiments, the terminal-side conductive holes 120 provided in the second and third regions have the same electrical polarity; the electric polarity of the terminal-side conductive holes 120 provided in the first region is different from the electric polarity of the terminal-side conductive holes 120 provided in the second and third regions. As shown in fig. 2, all of the terminal-side conductive holes 120 indicated by circles have the same electrical polarity, and the electrical polarity of the terminal-side conductive holes 120 indicated by circles is different from the electrical polarity of the terminal-side conductive holes 120 indicated by circles.

Referring to fig. 3, in some embodiments, the plurality of terminal-side conductive holes 120 may be divided into four regions in two rows and two columns, including: the first region is located in the first row and the first column, the second region is located in the first row and the second column, the third region is located in the second row and the first column, and the fourth region is located in the second row and the second column.

In some embodiments, of the above-described four regions, the terminal-side conductive holes 120 provided in adjacent two regions have different electrical polarities. Alternatively, the terminal-side conductive holes 120 provided in the diagonally opposite two regions have the same electrical polarity. As shown in fig. 3, all of the terminal-side conductive holes 120 indicated by circles have the same electrical polarity, and the electrical polarity of the terminal-side conductive holes 120 indicated by circles is different from the electrical polarity of the terminal-side conductive holes 120 indicated by circles.

In some embodiments, in combination with fig. 1C, 2, 3, 4, some or all of the terminal-side conductive vias 120 in at least one region may be arranged in an array. Alternatively, whether some or all of the plurality of terminal-side conductive holes 120 are arranged in an array, the array arrangement of the plurality of terminal-side conductive holes 120 may be a matrix type, for example: and (4) determinant. In some embodiments, the array arrangement of the plurality of terminal-side conductive vias 120 may be different from that shown in fig. 1C, 2, 3, and 4, but may be arranged in other array shapes, such as: circular, oval, triangular and other array arrangement modes. Alternatively, regardless of the arrangement of the array of the plurality of terminal-side conductive holes 120, it is sufficient if the plurality of terminals 110 for wiring from the light emitting device 150 can be effectively provided.

In some embodiments, some or all of the terminal-side conductive holes 120 in at least one region may be arranged at equal intervals therebetween. Alternatively, a distance variation range may exist between some or all of the plurality of terminal-side conductive holes 120, so that the positions of some or all of the plurality of terminal-side conductive holes 120 can be flexibly set according to the distance variation range, for example: some of the plurality of terminal-side conductive holes 120 may be disposed at equal intervals, other terminal-side conductive holes 120 may be disposed at unequal intervals, or all of the plurality of terminal-side conductive holes 120 may be disposed at unequal intervals.

In some embodiments, as shown in fig. 1C, all of the terminal-side conductive holes 120 provided in divided regions may fall within a partial or full coverage of the electrical connection layer 130.

Referring to fig. 4, in some embodiments, the coverage area of the electrical connection layer 130 (e.g., the longitudinal projection area of the electrical connection layer 130) may include a reserved area, and the terminal-side conductive via 120 may not be disposed in the reserved area, so as to meet the actual requirements such as the process requirements, or provide space for disposing other devices. Optionally, the number of the reserved areas may be one or more, and the coverage area of the reserved area may include partial spaces in the first area, the second area, the third area, and the fourth area as shown in fig. 4. Alternatively, the coverage of the reserved area may be different from that shown in fig. 4, but may include a part or all of the divided all areas (for example, at least one area), such as: including a portion of the space in the first region as shown in fig. 2.

In some embodiments, the electrical connection layer 130 may include at least two electrical connection layers; the at least two electrical connection layers can each be electrically connected to the plurality of light emitting devices 150 through the plurality of light emitting device side conductive holes 140, and each be electrically connected to the plurality of terminals 110 through the plurality of terminal side conductive holes 120.

Referring to fig. 5, in some embodiments, the at least two electrical connection layers may include a light emitting device-side electrical connection layer 131, a terminal-side electrical connection layer 132. Alternatively, the plurality of light emitting device side conductive holes 140 may include a plurality of first and second light emitting device

conductive holes

141 and 142.

In some embodiments, the light emitting device side electrical connection layer 131 can be electrically connected with the plurality of light emitting devices 150 through the plurality of first light emitting device conductive holes 141; the terminal-side electrical connection layer 132 can be electrically connected with the plurality of light emitting devices 150 through the plurality of second light emitting device conductive holes 142.

Referring to fig. 6, in some embodiments, at least one of the plurality of light emitting devices 150 may include a first electrode 151 and a second electrode 152.

In some embodiments, the light emitting device side electrical connection layer 131 can be electrically connected to the first electrode 151 through at least one of the plurality of first light emitting device conductive holes 141; the terminal-side electric connection layer 132 can be electrically connected to the second electrode 152 through at least one of the plurality of second light emitting device conductive holes 142.

Referring to fig. 7, in some embodiments, each of the plurality of light emitting devices 150 may include a first electrode 151 and a second electrode 152.

In some embodiments, the light emitting device-side electrical connection layer 131 can be electrically connected to the first electrodes 151 of different light emitting devices 150 among the plurality of light emitting devices 150 through the plurality of first light emitting device conductive holes 141, respectively; the terminal-side electrical connection layer 132 can be electrically connected to the second electrodes 152 of different light emitting devices 150 among the plurality of light emitting devices 150 through the plurality of second light emitting device conductive holes 142, respectively.

In some embodiments, from the plurality of terminals 110 to the plurality of light emitting devices 150, there may be sequentially provided: a terminal-side electrical connection layer 132, and a light-emitting device-side electrical connection layer 131.

Referring to fig. 8, in some embodiments, the terminal connection structure may further include an insulating layer of at least one of:

an insulating layer 160 that isolates the plurality of terminals 110 from the terminal-side electrical connection layer 132;

an insulating layer 170 that isolates the terminal-side electric connection layer 132 from the light-emitting device-side electric connection layer 131;

and an insulating layer 180 isolating the light emitting device side electrical connection layer 131 from the plurality of light emitting devices 150.

In some embodiments, at least one of the insulating layer 160, the insulating layer 170, and the insulating layer 180 may include at least one layer of an insulating structure.

Referring to fig. 9, in some embodiments, the plurality of terminal side conductive holes 120 may include a plurality of first terminal conductive holes 121, a plurality of second terminal conductive holes 122.

In some embodiments, the light emitting device-side electrical connection layer 131 may be electrically connected with the plurality of terminals 110 through the plurality of first terminal conductive holes 121; the terminal-side electrical connection layer 132 may be electrically connected to the plurality of terminals 110 through the plurality of second terminal conductive holes 122.

Referring to fig. 10, in some embodiments, the plurality of terminals 110 may include at least one first terminal 111, at least one second terminal 112.

In some embodiments, the light emitting device-side electrical connection layer 131 may be electrically connected with the at least one first terminal 111 through at least one of the plurality of first terminal conductive holes 121; the terminal-side electrical connection layer 132 may be electrically connected with the at least one second terminal 112 through at least one of the plurality of second terminal conductive holes 122.

Referring to fig. 11, in some embodiments, the at least one first terminal 111 may include a plurality of first terminals 111, and the at least one second terminal 112 may include a plurality of second terminals 112.

In some embodiments, the light emitting device-side electrical connection layer 131 may be electrically connected to the plurality of first terminals 111 through the plurality of first terminal conductive holes 121, respectively; the terminal-side electric connection layer 132 may be electrically connected to the plurality of second terminals 112 through the plurality of second terminal conductive holes 122, respectively.

In some embodiments, the terminal-side conductive vias 120 disposed in the same region may be: a plurality of first terminal conductive holes 121; or a plurality of second terminal conductive vias 122.

Referring to fig. 12A, 12B, in some embodiments, at least one of the light emitting device-side electrical connection layer 131 and the terminal-side electrical connection layer 132 may be provided in the following manner:

the light-emitting device side electric connection layer 131 includes at least one layer of light-emitting device side electric wirings 1311;

the terminal-side electrical connection layer 132 includes at least one layer of terminal-side conductive traces 1321.

In fig. 12A, light-emitting device side conductive wirings 1311 of different layers are illustrated from top to bottom in the light-emitting device side electric connection layer 131. Optionally, each line segment in the light emitting device side electrical connection layer 131 represents one layer of the light emitting device side conductive traces 1311.

In fig. 12B, the terminal-side conductive traces 1321 of different layers are illustrated from top to bottom in the terminal-side electrical connection layer 132. Optionally, each line segment in the terminal-side electrical connection layer 132 represents a layer of the terminal-side conductive trace 1321.

Referring to fig. 13, in some embodiments, the plurality of terminal-side conductive holes 120 in all regions having the same electrical polarity may be electrically connected with the plurality of traces in the same electrical connection layer 130, respectively.

In some embodiments, all of the terminal-side conductive holes 120 in all of the regions having the same electrical polarity may be electrically connected with all of the traces in the same electrical connection layer 130, respectively.

In some embodiments, as shown in fig. 13, the plurality of terminal-side conductive holes 120 may be divided into four regions in two rows and two columns, including: the first region is located in the first row and the first column, the second region is located in the first row and the second column, the third region is located in the second row and the first column, and the fourth region is located in the second row and the second column. Alternatively, a plurality of first-terminal conductive holes 121 electrically connected to the plurality of light-emitting-device-side conductive wirings 1311 may be provided in the first region, and the plurality of light-emitting-device-side conductive wirings 1311 in the first region may be provided in a column line or a row line, or the like. Alternatively, a plurality of second terminal conductive holes 122 electrically connected to the plurality of terminal-side conductive traces 1321 may be provided in the second region, and the plurality of terminal-side conductive traces 1321 in the second region may be provided in a row line or a column line or the like. Alternatively, a plurality of second terminal conductive holes 122 electrically connected to the plurality of terminal-side conductive traces 1321 may be provided in the third area, and the plurality of terminal-side conductive traces 1321 in the third area may be provided in a row line or a column line, or the like. Alternatively, a plurality of first-terminal conductive holes 121 electrically connected to the plurality of light-emitting-device-side conductive wirings 1311 may be provided in the fourth region, and the plurality of light-emitting-device-side conductive wirings 1311 in the fourth region may be provided in a column line or a row line, or the like. As shown in fig. 13, all of the first terminal conductive holes 121 indicated by circles have the same electrical polarity, all of the second terminal conductive holes 122 indicated by circles have the same electrical polarity, and the electrical polarity of the first terminal conductive holes 121 indicated by circles is different from the electrical polarity of the second terminal conductive holes 122 indicated by circles. Based on the above arrangement, among the above four regions, the terminal-side conductive holes 120 provided in the adjacent two regions have different electrical polarities, and the terminal-side conductive holes 120 provided in the diagonally opposite two regions have the same electrical polarity, that is: a plurality of first terminal conductive holes 121 having the same electrical polarity are provided in the first and fourth regions, and a plurality of second terminal conductive holes 122 having the same electrical polarity are provided in the second and third regions.

In some embodiments, it is also possible to divide the plurality of terminal-side conductive holes 120 into three regions as shown in fig. 2, instead of as shown in fig. 13, including: a first area in a Z shape, and a second area and a third area respectively positioned at two sides of the first area. Alternatively, the terminal-side conductive holes 120 provided in the first region may be a plurality of first terminal conductive holes 121 electrically connected to the plurality of light-emitting device-side conductive wirings 1311, and the plurality of light-emitting device-side conductive wirings 1311 in the first region may be provided in column lines or row lines, or the like. Alternatively, a plurality of second terminal conductive holes 122 electrically connected to the plurality of terminal-side conductive traces 1321 may be provided in the second region, and the plurality of terminal-side conductive traces 1321 in the second region may be provided in a row line or a column line or the like. Alternatively, a plurality of second terminal conductive holes 122 electrically connected to the plurality of terminal-side conductive traces 1321 may be provided in the third area, and the plurality of terminal-side conductive traces 1321 in the third area may be provided in a row line or a column line, or the like. Alternatively, the electrical polarity of the first terminal conductive hole 121 is different from the electrical polarity of the second terminal conductive hole 122. Based on the above arrangement, among the above three regions, the second region and the third region are provided with a plurality of second terminal conductive holes 122 having the same electrical polarity, and the electrical polarity of the first terminal conductive holes 121 provided in the first region is different from the electrical polarity of the second terminal conductive holes 122 provided in the second region and the third region.

In some embodiments, the setting of the area may be performed according to actual conditions such as process requirements, for example: the number, location, shape, etc. of the regions are set. Alternatively, the terminal-side conductive holes 120 having a specific electric polarity in the region may be provided according to actual conditions such as process requirements, for example: a plurality of first terminal conductive holes 121 electrically connected to the light-emitting device side conductive trace 1311 may be provided in a certain region, or a plurality of second terminal conductive holes 122 electrically connected to the terminal side conductive trace 1321 may be provided in a certain region. Regardless of the area and how the terminal-side conductive holes 120 are disposed in the area, it is sufficient that the normal connection between the terminal-side conductive holes 120 and the corresponding conductive traces (e.g., the light-emitting device-side conductive trace 1311, the terminal-side conductive trace 1321) can be achieved to effectively dispose the plurality of terminals 110 for wire leading from the light-emitting device 150.

Referring to fig. 14A, 14B, 14C, 14D, in some embodiments, the light-emitting device side conductive trace 1311 of the at least one layer may include a plurality of light-emitting device side conductive traces 1311 electrically connected to the plurality of first terminal conductive holes 121, respectively. Alternatively, the terminal-side conductive via 120 disposed in the same region may be the plurality of first terminal conductive vias 121 described above.

In some embodiments, as shown in fig. 14A, the plurality of first terminal conductive holes 121, which are respectively electrically connected to the adjacent plurality of light emitting device-side conductive traces 1311, may be linearly arranged. For example: the plurality of first terminal conductive holes 121 included in the dashed box may be in a linear row. Alternatively, as shown in fig. 14A, the plurality of first terminal conductive holes 121 other than the dotted line frame may be arranged in a linear array of a plurality of lines.

In some embodiments, as shown in fig. 14B and 14C, the first terminal conductive holes 121 electrically connected to the spaced apart light emitting device-side conductive traces 1311, respectively, may be linearly arranged.

In some embodiments, as shown in fig. 14B, the plurality of first-terminal conductive holes 121 included in the dashed box may be linearly arranged; optionally, one light-emitting device side conductive trace 1311 is spaced between every two adjacent light-emitting device side conductive traces 1311 in the plurality of light-emitting device side conductive traces 1311 connected to the plurality of first terminal conductive holes 121 included in the dashed line frame. Alternatively, as shown in fig. 14B, the plurality of first terminal conductive holes 121 other than the dotted line frame may be arranged in a linear array of a plurality of lines.

In some embodiments, as shown in fig. 14C, of the plurality of light-emitting device-side electrical traces 1311 to which the plurality of first-terminal conductive holes 121 are connected, the number of light-emitting device-side electrical traces 1311 spaced between every two adjacent light-emitting device-side electrical traces 1311 may be different, for example: one, two, three, etc.

In some embodiments, as shown in fig. 14C, the plurality of first terminal conductive holes 121 included in the dashed box M may be linearly arranged; optionally, in the plurality of light-emitting device side conductive traces 1311 connected to the plurality of first terminal conductive holes 121 included in the dashed line frame M, one light-emitting device side conductive trace 1311 is spaced between every two adjacent light-emitting device side conductive traces 1311.

In some embodiments, as shown in fig. 14C, the plurality of first terminal conductive holes 121 included in the dashed box L may be linearly arranged; optionally, two light-emitting device side conductive traces 1311 are spaced between every two adjacent light-emitting device side conductive traces 1311 in the plurality of light-emitting device side conductive traces 1311 connected to the plurality of first terminal conductive holes 121 included in the dashed line frame L.

In some embodiments, as shown in fig. 14C, the plurality of first terminal conductive holes 121 included in the dashed box N may be linearly arranged; optionally, three light-emitting device side conductive traces 1311 are spaced between every two adjacent light-emitting device side conductive traces 1311 in the plurality of light-emitting device side conductive traces 1311 connected to the plurality of first terminal conductive holes 121 included in the dashed line frame N.

In some embodiments, whether in the same dashed box or not, of the plurality of light-emitting device side conductive traces 1311 to which the plurality of first terminal conductive holes 121 are connected, the number of light-emitting device side conductive traces 1311 spaced between different two adjacent light-emitting device side conductive traces 1311 may be the same or different.

In some embodiments, as shown in fig. 14D, the plurality of first terminal conductive holes 121 respectively electrically connected to the adjacent plurality of light emitting device side conductive traces 1311, and the plurality of first terminal conductive holes 121 respectively electrically connected to the spaced plurality of light emitting device side conductive traces 1311 may be linearly arranged.

In some embodiments, as shown in fig. 14D, all of the first terminal conductive holes 121 in the dashed box include: a plurality of first terminal conductive holes 121 electrically connected to the adjacent light emitting device side conductive traces 1311, respectively, and a plurality of first terminal conductive holes 121 electrically connected to the spaced light emitting device side conductive traces 1311, respectively, all of the first terminal conductive holes 121 may be linearly arranged. Optionally, whether in the same dashed line frame or not, of the plurality of light-emitting device side conductive traces 1311 connected to the plurality of first terminal conductive holes 121, the light-emitting device side conductive trace 1311 may not be spaced between two different adjacent light-emitting device side conductive traces 1311; the light-emitting device side conductive wirings 1311 may also be spaced apart, and the number of the spaced light-emitting device side conductive wirings 1311 may be the same or different.

In some embodiments, the linear arrangement of the first terminal conductive holes 121 and the electrical connection relationship between the first terminal conductive holes 121 and the light-emitting device side conductive traces 1311 may be set according to practical situations such as process requirements, as long as the normal connection between the first terminal conductive holes 121 and the light-emitting device side conductive traces 1311 can be achieved, so as to effectively set the terminals 110 for leading from the light-emitting device 150.

In some embodiments, as shown in fig. 14A, 14B, 14C, 14D, among the plurality of light-emitting device-side conductive wirings 1311, the plurality of first terminal conductive holes 121, one light-emitting device-side conductive wiring 1311 may be electrically connected with at least one first terminal conductive hole 121. Alternatively, among the plurality of light-emitting device side conductive wirings 1311 and the plurality of first terminal conductive holes 121, one light-emitting device side conductive wiring 1311 may be electrically connected to one first terminal conductive hole 121. Alternatively, among the plurality of light-emitting device-side conductive traces 1311 and the plurality of first terminal conductive holes 121, one light-emitting device-side conductive trace 1311 may be electrically connected to at least two first terminal conductive holes 121 to provide a backup of the electrical connection between the first terminal conductive holes 121 and the light-emitting device-side conductive trace 1311.

Referring to fig. 15A, 15B, 15C, 15D, in some embodiments, the terminal-side conductive trace 1321 of at least one layer may include a plurality of terminal-side conductive traces 1321 electrically connected to the plurality of second terminal conductive holes 122, respectively. Alternatively, the terminal side conductive via 120 disposed in the same region may be the plurality of second terminal conductive vias 122 described above.

In some embodiments, as shown in fig. 15A, the plurality of second terminal conductive holes 122, which are respectively electrically connected to the adjacent plurality of terminal-side conductive traces 1321, may be linearly arranged. For example: the plurality of second terminal conductive apertures 122 included in the dashed box may be in linear rows. Alternatively, as shown in fig. 15A, the plurality of second terminal conductive holes 122 other than the dashed line frame may be in a linear arrangement of a plurality of lines.

In some embodiments, as shown in fig. 15B and 15C, the plurality of second terminal conductive holes 122 electrically connected to the plurality of terminal-side conductive traces 1321, which are spaced apart, may be arranged linearly.

In some embodiments, as shown in fig. 15B, the plurality of second terminal conductive vias 122 included in the dashed box may be in a linear arrangement; optionally, in the terminal-side conductive traces 1321 connected to the second terminal conductive holes 122 included in the dashed frame, one terminal-side conductive trace 1321 is spaced between every two adjacent terminal-side conductive traces 1321. Alternatively, as shown in fig. 15B, the plurality of second terminal conductive holes 122 other than the dashed line frame may be in a linear arrangement of a plurality of lines.

In some embodiments, as shown in fig. 15C, of the plurality of terminal-side conductive traces 1321 to which the plurality of second terminal conductive vias 122 are connected, the number of terminal-side conductive traces 1321 spaced between every two adjacent terminal-side conductive traces 1321 may be different, for example: one, two, three, etc.

In some embodiments, as shown in fig. 15C, the plurality of second terminal conductive holes 122 included in the dashed box Q may be linearly arranged; optionally, in the plurality of terminal-side conductive traces 1321 connected to the plurality of second terminal conductive holes 122 included in the dashed-line box Q, one terminal-side conductive trace 1321 is spaced between every two adjacent terminal-side conductive traces 1321.

In some embodiments, as shown in fig. 15C, the plurality of second terminal conductive holes 122 included in the dashed box P may be linearly arranged; optionally, in the plurality of terminal-side conductive traces 1321 connected to the plurality of second terminal conductive holes 122 included in the dashed-line frame P, two terminal-side conductive traces 1321 are spaced between every two adjacent terminal-side conductive traces 1321.

In some embodiments, as shown in fig. 15C, the plurality of second terminal conductive holes 122 included in the dashed box R may be linearly arranged; optionally, three terminal-side conductive traces 1321 are spaced between every two adjacent terminal-side conductive traces 1321 in the plurality of terminal-side conductive traces 1321 connected to the plurality of second terminal conductive holes 122 included in the dashed line frame R.

In some embodiments, whether in the same dashed box or not, of the plurality of terminal-side conductive traces 1321 to which the plurality of second terminal conductive vias 122 are connected, the number of terminal-side conductive traces 1321 spaced between two different adjacent terminal-side conductive traces 1321 may be the same or different.

In some embodiments, as shown in fig. 15D, the plurality of second terminal conductive holes 122 electrically connected to the adjacent plurality of terminal-side conductive traces 1321, respectively, and the plurality of second terminal conductive holes 122 electrically connected to the spaced plurality of terminal-side conductive traces 1321, respectively, may be linearly arranged.

In some embodiments, as shown in fig. 15D, all of the second terminal conductive vias 122 in the dashed box include: a plurality of second terminal conductive holes 122 electrically connected to the adjacent terminal-side conductive traces 1321, respectively, and a plurality of second terminal conductive holes 122 electrically connected to the spaced terminal-side conductive traces 1321, respectively, all of the second terminal conductive holes 122 may be linearly arranged. Optionally, whether in the same dashed box or not, of the terminal-side conductive traces 1321 connected by the second terminal conductive holes 122, the terminal-side conductive trace 1321 may not be spaced between two different adjacent terminal-side conductive traces 1321; terminal-side conductive traces 1321 may also be spaced, and the number of the spaced terminal-side conductive traces 1321 may be the same or different.

In some embodiments, the linear arrangement of the second terminal conductive holes 122 and the electrical connection relationship between the second terminal conductive holes 122 and the terminal-side conductive traces 1321 may be set according to practical situations such as process requirements, as long as the normal connection between the second terminal conductive holes 122 and the terminal-side conductive traces 1321 can be achieved, so as to effectively set the terminals 110 for leading wires from the light emitting device 150.

In some embodiments, as shown in fig. 15A, 15B, 15C, 15D, among the plurality of terminal-side conductive traces 1321, the plurality of second terminal conductive holes 122, one terminal-side conductive trace 1321 may be electrically connected with at least one second terminal conductive hole 122. Alternatively, among the plurality of terminal-side conductive wirings 1321, the plurality of second terminal conductive holes 122, one terminal-side conductive wiring 1321 may be electrically connected to one second terminal conductive hole 122. Alternatively, among the plurality of terminal-side conductive traces 1321, the plurality of second terminal conductive holes 122, one terminal-side conductive trace 1321 may be electrically connected with at least two second terminal conductive holes 122 to provide redundancy of electrical connection between the second terminal conductive holes 122 and the terminal-side conductive trace 1321.

Referring to fig. 14A, 14B, 14C, 14D, and 15A, 15B, 15C, 15D, in some embodiments, the linear arrangement may include a diagonal arrangement, for example: the linear arrangement presented in each dashed box may be a diagonal arrangement. Alternatively, the different linear arrangements may comprise diagonal arrangements having the same or different slopes.

In some embodiments, the linear arrangement with different angles may be set according to practical situations such as process requirements, for example: the linear arrangement may include a horizontal line arrangement, a diagonal line arrangement, a vertical line arrangement, and the like.

Referring to fig. 16A, 16B, 16C, 16D, in some embodiments, the linear arrangement may include at least one of a straight arrangement and a curved arrangement.

In some embodiments, the linear arrangement may comprise a straight arrangement. Alternatively, all the terminal-side conductive holes 120 as shown in fig. 16A are located on one straight line, forming a straight line arrangement. Alternatively, some of all the terminal-side conductive holes 120 shown in fig. 16B are located on a straight line, and the other terminal-side conductive holes 120 are located at a distance from the straight line (for example, the shortest distance between the terminal-side conductive holes 120 and the straight line); when the distance does not exceed the distance threshold, all the terminal-side conductive holes 120 shown in fig. 16B may be considered to be in a linear arrangement, for example: are arranged in a straight line. Optionally, the distance threshold may be set according to practical situations such as process requirements, for example: the distance threshold is set to the radius of the terminal-side conductive hole 120, or a multiple of the radius, or the like.

In some embodiments, the linear arrangement may comprise a curvilinear arrangement. Alternatively, all the terminal-side conductive holes 120 as shown in fig. 16C are located on one curve, forming a curved arrangement. Alternatively, a part of all the terminal-side conductive holes 120 shown in fig. 16D may be located on a curve, and the other terminal-side conductive holes 120 may be located at a distance from the curve (for example, the shortest distance between the terminal-side conductive holes 120 and the curve); when the distance does not exceed the distance threshold, all the terminal-side conductive holes 120 shown in fig. 16D may be considered to be in a linear arrangement, for example: are arranged in a curve. Optionally, the distance threshold may be set according to practical situations such as process requirements, for example: the distance threshold is set to the radius of the terminal-side conductive hole 120, or a multiple of the radius, or the like.

In some embodiments, the distance threshold, the curvature of the curve, and other shapes may be set according to practical situations such as process requirements, as long as the normal connection between the terminal-side conductive via 120 and the corresponding conductive trace (e.g., the light-emitting device-side conductive trace 1311 and the terminal-side conductive trace 1321) can be achieved, so as to effectively set the plurality of terminals 110 for leading wires from the light-emitting device 150.

Referring to fig. 14A, 14B, 14C, 14D, and 15A, 15B, 15C, 15D, in some embodiments, the linear arrangement may include at least one line in a linear arrangement, for example: a linear arrangement of a line contained in any one of the dashed boxes. Alternatively, the linear arrangement may comprise two or more lines in a linear arrangement, for example: a linear arrangement of three lines other than the broken line blocks in fig. 14A, 14B, 14D, and 15A, 15B, 15D, and a linear arrangement of three lines in the broken line blocks in fig. 14C, 15C.

In some embodiments, the number of the wires included in the linear arrangement may be set according to practical situations such as process requirements, as long as the normal connection between the terminal-side conductive via 120 and the corresponding conductive traces (e.g., the light-emitting device-side conductive trace 1311 and the terminal-side conductive trace 1321) can be achieved, so as to effectively set the plurality of terminals 110 for leading wires from the light-emitting device 150.

Referring to fig. 17A, 17B, 17C, and 17D, in some embodiments, at least one of the light-emitting device-side conductive trace 1311 and the terminal-side conductive trace 1321 may be arranged in an array.

In some embodiments, at least one of the light-emitting device-side conductive wirings 1311 and the terminal-side conductive wirings 1321 may be arranged in an array in the form of rows or columns.

As shown in fig. 17A, 17B, in some embodiments, the light-emitting device-side conductive wirings 1311 may be arranged in an array in the form of rows, and the terminal-side conductive wirings 1321 may be arranged in an array in the form of columns. As shown in fig. 17C, 17D, in some embodiments, the light-emitting device-side conductive wirings 1311 may be arranged in an array in the form of columns, and the terminal-side conductive wirings 1321 may be arranged in an array in the form of rows.

As shown in fig. 17A, 17B, 17C, and 17D, the array arrangement of the light-emitting device-side conductive wirings 1311 and the terminal-side conductive wirings 1321 may be of a matrix type. In some embodiments, the array arrangement of the light-emitting device-side conductive wirings 1311 and the terminal-side conductive wirings 1321 may be different from that shown in fig. 1B, but may be arranged in other array shapes, for example: circular, oval, triangular and other array arrangement modes. Alternatively, regardless of the array arrangement of the light emitting device side conductive traces 1311 and the terminal side conductive traces 1321, it is sufficient if the plurality of terminals 110 for wiring from the light emitting device 150 can be effectively provided.

In some embodiments, each of the terminal-side conductive traces 1321 may be electrically connected with at least one terminal 110 of the plurality of terminals 110. Alternatively, each of the light-emitting device side conductive wirings 1311 may be electrically connected to at least one terminal 110 of the plurality of terminals 110.

In some embodiments, each of the terminal-side conductive traces 1321 may be electrically connected with one second terminal 112 of the plurality of second terminals 112, so that different ones of the terminal-side conductive traces 1321 are electrically connected with different ones of the plurality of second terminals 112, respectively. Alternatively, each of the terminal-side conductive traces 1321 may be electrically connected with at least two second terminals 112 of the plurality of second terminals 112 to provide a backup of the electrical connection between the second terminals 112 and the terminal-side conductive trace 1321.

In some embodiments, each of the light-emitting device side conductive wirings 1311 may be electrically connected to one first terminal 111 of the plurality of first terminals 111, so that different ones of the light-emitting device side conductive wirings 1311 are electrically connected to different first terminals 111 of the plurality of first terminals 111, respectively. Alternatively, each of the light-emitting device side conductive wirings 1311 may be electrically connected to at least two first terminals 111 of the plurality of first terminals 111 to provide a backup of the electrical connection between the first terminals 111 and the light-emitting device side conductive wirings 1311.

Referring to fig. 5, in some embodiments, at least one terminal 110 of the plurality of terminals 110 may cover at least one terminal-side conductive via 120 of the plurality of terminal-side conductive vias 120, for example: at least one terminal 110 of the plurality of terminals 110 may cover at least one terminal-side conductive hole 120 of the plurality of terminal-side conductive holes 120 to which the terminal 110 is electrically connected.

In some embodiments, at least one terminal 110 of the plurality of terminals 110 may cover part or all of at least one terminal-side conductive via 120 of the plurality of terminal-side conductive vias 120, such as: at least one terminal 110 of the plurality of terminals 110 may cover a part or all of at least one terminal-side conductive hole 120 of the plurality of terminal-side conductive holes 120 to which the terminal 110 is electrically connected. Alternatively, at least one terminal 110 of the plurality of terminals 110 may not cover at least one terminal-side conductive hole 120 of the plurality of terminal-side conductive holes 120 to which the terminal 110 is electrically connected. Alternatively, regardless of whether the terminal 110 covers the terminal-side conductive hole 120, and regardless of whether the terminal 110 covers a part or the whole of the terminal-side conductive hole 120, it is sufficient if the electrical connection between the terminal 110 and the terminal-side conductive hole 120 can be effectively achieved to effectively provide the plurality of terminals 110 for the lead from the light emitting device 150.

Referring to fig. 1B, in some embodiments, some or all of the plurality of terminals 110 may be equally spaced apart from one another. Alternatively, a distance variation range may exist between some or all of the terminals 110 in the plurality of terminals 110, so that the positions of some or all of the terminals 110 in the plurality of terminals 110 can be flexibly set according to the distance variation range, for example: some of the terminals 110 of the plurality of terminals 110 may be disposed at equal intervals, other terminals 110 may be disposed at unequal intervals, or all of the terminals 110 of the plurality of terminals 110 may be disposed at unequal intervals.

Referring to fig. 1B, in some embodiments, portions of the plurality of terminals 110 may be arranged in an array. Alternatively, all of the plurality of terminals 110 may be arranged in an array.

As shown in fig. 1B, whether some or all of the plurality of terminals 110 are arranged in an array, the array arrangement of the plurality of terminals 110 may be a matrix type, such as: and (4) determinant. In some embodiments, the array arrangement of the plurality of terminals 110 may be different from that shown in fig. 1B, but may be in other array shapes, such as: circular, oval, triangular and other array arrangement modes. Alternatively, regardless of the array arrangement of the plurality of terminals 110, it is sufficient that the plurality of terminals 110 for wiring from the light emitting device 150 can be effectively provided.

In some embodiments, the shape of some or all of the terminals 110 in the plurality of terminals 110 may be the same or different. Alternatively, since the thickness of the terminal 110 is generally very small, the shape of the terminal 110 may refer to the shape of the surface of the terminal 110. Optionally, at least one terminal 110 of the plurality of terminals 110 may have a rectangular shape, a circular shape, a spherical shape, or other shapes such as a polygonal shape and a special shape according to practical situations such as process requirements.

Referring to fig. 18, the present disclosure provides a display unit 200 including a plurality of light emitting devices 150, and the above-described terminal connection structure.

Referring to fig. 19, in some embodiments, the plurality of light emitting devices 150 may include at least one Light Emitting Diode (LED) light emitting device 153, for example: some or all of the plurality of light emitting devices 150 may be LED light emitting devices 153.

Referring to fig. 20, in some embodiments, the at least one LED light emitting device 153 may include at least one Micro (Micro) LED light emitting device 154, for example: some or all of the plurality of light emitting devices 150 may be Micro LED light emitting devices 154. Optionally, the at least one LED light emitting device 153 may include at least one Mini (Mini) LED light emitting device, for example: some or all of the plurality of light emitting devices 150 may be Mini LED light emitting devices.

Referring to fig. 21, in some embodiments, a plurality of light emitting devices 150 may be arranged in an array.

In some embodiments, portions of the plurality of light emitting devices 150 may be arranged in an array. Alternatively, all of the plurality of light emitting devices 150 may be arranged in an array.

As shown in fig. 21, whether some or all of the plurality of light emitting devices 150 are arranged in an array, the array arrangement of the plurality of light emitting devices 150 may be a matrix type, for example: and (4) determinant. In some embodiments, the array arrangement of the plurality of light emitting devices 150 may be different from that shown in fig. 21, but may be arranged in other array shapes, such as: circular, oval, triangular and other array arrangement modes. Alternatively, regardless of the array arrangement of the plurality of light emitting devices 150, as long as the plurality of terminals 110 led from the light emitting devices 150 can be effectively provided.

In some embodiments, the shape of some or all of the plurality of light emitting devices 150 may be the same or different. Alternatively, since the thickness of the light emitting device 150 is generally very small, the shape of the light emitting device 150 may refer to the shape of the longitudinal projection of the light emitting device 150. Optionally, at least one of the light emitting devices 150 in the plurality of light emitting devices 150 may be rectangular, circular, spherical, or the like, and may also be polygonal, irregular, or other shapes according to practical situations such as process requirements.

In some embodiments, the display unit 200 may perform 3D display.

In some embodiments, different display units 200 may be tiled together. Optionally, the manner of splicing different display units 200 together and the number of spliced display units 200 may be considered according to actual conditions such as process requirements. Optionally, there is no trace frame between the two display units 200 spliced together.

Referring to fig. 22A and 22B, an embodiment of the present disclosure provides a display 300 including the display unit 200 described above.

In some embodiments, the display 300 may perform 3D display.

In some embodiments, the display 300 may include at least one display unit 200; for example: the display 300 may include one, two, three, or more display units 200. In the display 300 formed by the display units 200, there is no trace frame between the two display units 200 spliced together.

As shown in fig. 22B, some or all of the plurality of display units 200 provided in the display 300 may be arranged in an array. In some embodiments, the array arrangement of the plurality of display units 200 may be a matrix type, for example: and (4) determinant. In some embodiments, the array arrangement of the plurality of display units 200 may be different from that shown in fig. 22B, but may be arranged in other array shapes, for example: circular, oval, triangular and other array arrangement modes.

In some embodiments, different display units 200 provided in the display 300 may be stitched together. Optionally, the manner of splicing different display units 200 together and the number of spliced display units 200 may be considered according to actual conditions such as process requirements. Optionally, there may be no trace bezel between two display units 200 that are tiled together.

The terminal connection structure, the display unit and the display provided by the embodiment of the disclosure can effectively arrange the terminals for the leads from the light emitting device even in the case that the light emitting device is very small in size.

The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may incorporate structural, logical, electrical, process, and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The scope of the disclosed embodiments includes the full ambit of the claims, as well as all available equivalents of the claims. As used in this application, although the terms "first," "second," etc. may be used in this application to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, unless the meaning of the description changes, so long as all occurrences of the "first element" are renamed consistently and all occurrences of the "second element" are renamed consistently. The first and second elements are both elements, but may not be the same element. Furthermore, the words used in the specification are words of description only and are not intended to limit the claims. As used in the description of the embodiments and the claims, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Similarly, the term "and/or" as used in this application is meant to encompass any and all possible combinations of one or more of the associated listed. Furthermore, the terms "comprises" and/or "comprising," when used in this application, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other like elements in a process, method or apparatus that comprises the element. In this document, each embodiment may be described with emphasis on differences from other embodiments, and the same and similar parts between the respective embodiments may be referred to each other. For methods, products, etc. of the embodiment disclosures, reference may be made to the description of the method section for relevance if it corresponds to the method section of the embodiment disclosure.

Those of skill in the art would appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software may depend upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the disclosed embodiments. It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.

In the embodiments disclosed herein, the disclosed methods, products (including but not limited to devices, apparatuses, etc.) may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, a division of a unit may be merely a division of a logical function, and an actual implementation may have another division, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form. Units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to implement the present embodiment. In addition, functional units in the embodiments of the present disclosure may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.

Claims

1. A terminal connection structure, characterized by comprising: a plurality of terminals, a plurality of terminal-side conductive holes, an electrical connection layer, and a plurality of light-emitting device-side conductive holes; wherein the content of the first and second substances,

the electrical connection layer is electrically connectable with the plurality of light emitting devices through the plurality of light emitting device side conductive holes and electrically connected with the plurality of terminals through the plurality of terminal side conductive holes;

the plurality of terminals are arranged in an array;

the plurality of terminal side conductive holes are arranged in different regions in the coverage area of the electric connection layer, and the terminal side conductive holes arranged in at least one region have the same electric polarity.

2. The structure according to claim 1, wherein the plurality of terminal-side conductive holes are divided into at least two regions, and the terminal-side conductive holes provided in the same region have the same electrical polarity.

3. The terminal connection structure according to claim 2, wherein the plurality of terminal-side conductive holes are divided into three regions including:

a first region in a zigzag shape, and

and the second area and the third area are respectively positioned at two sides of the first area.

4. The terminal connection structure according to claim 3,

the terminal side conductive holes provided in the second and third regions have the same electrical polarity;

the electric polarity of the terminal-side conductive hole provided in the first region is different from the electric polarity of the terminal-side conductive hole provided in the second and third regions.

5. The terminal-connecting structure according to claim 2, wherein the plurality of terminal-side conductive holes are divided into four areas in two rows and two columns, including:

a first region located in a first row and a first column,

a second region located in the first row and the second column,

a third region in the second row and the first column, an

And a fourth area located in the second row and the second column.

6. The terminal connection structure according to claim 5, wherein the terminal-side conductive holes provided in adjacent two of the four regions have different electrical polarities.

7. The terminal-connecting structure according to claim 1, wherein some or all of the terminal-side conductive holes in at least one region are arranged in an array.

8. The terminal-connecting structure according to claim 1, wherein some or all of the terminal-side conductive holes in at least one region are arranged at equal intervals.

9. The terminal-connecting structure according to claim 1, wherein all of the terminal-side conductive holes provided in divided regions fall within a partial or full coverage of the electrical connection layer.

10. The terminal-connecting structure according to any one of claims 1 to 9, wherein the electrical connection layer comprises at least two electrical connection layers; the at least two electrical connection layers can be electrically connected with the plurality of light emitting devices through the plurality of light emitting device side conductive holes and can be electrically connected with the plurality of terminals through the plurality of terminal side conductive holes.

11. The terminal-connecting structure according to claim 10, wherein the at least two electrical connection layers include a light-emitting device-side electrical connection layer, a terminal-side electrical connection layer; the plurality of light emitting device side conductive holes include a plurality of first light emitting device conductive holes, a second light emitting device conductive hole;

wherein the light emitting device side electrical connection layer is electrically connectable with the plurality of light emitting devices through the plurality of first light emitting device conductive holes;

the terminal-side electrical connection layer can be electrically connected with the plurality of light emitting devices through the plurality of second light emitting device conductive holes.

12. The terminal-connecting structure according to claim 11, wherein at least one of the plurality of light-emitting devices comprises a first electrode, a second electrode;

wherein the light emitting device side electrical connection layer is electrically connectable with the first electrode through at least one of the plurality of first light emitting device conductive holes;

the terminal-side electrical connection layer can be electrically connected to the second electrode through at least one of the plurality of second light emitting device conductive holes.

13. The terminal-connecting structure according to claim 12, wherein each of the plurality of light-emitting devices comprises a first electrode, a second electrode;

wherein the light emitting device side electrical connection layer is electrically connectable with the first electrodes of different ones of the plurality of light emitting devices through the plurality of first light emitting device conductive holes, respectively;

the terminal-side electrical connection layer can be electrically connected to the second electrodes of different ones of the plurality of light emitting devices through the plurality of second light emitting device conductive holes, respectively.

14. The terminal connection structure according to claim 11, wherein from the plurality of terminals to the plurality of light emitting devices, there are provided in order: the terminal side electric connection layer, the light emitting device side electric connection layer.

15. The terminal-connecting structure according to claim 14, further comprising an insulating layer of at least one of:

an insulating layer that isolates the terminal-side electrical connection layer from the light-emitting device-side electrical connection layer;

an insulating layer separating the light emitting device side electrical connection layer from the plurality of light emitting devices.

16. The terminal-connecting structure according to any one of claims 11 to 15, wherein the plurality of terminal-side conductive holes include a plurality of first terminal conductive holes, a plurality of second terminal conductive holes;

wherein the light-emitting device-side electrical connection layer is electrically connected to the plurality of terminals through the plurality of first terminal conductive holes;

the terminal-side electrical connection layer is electrically connected to the plurality of terminals through the plurality of second terminal conductive holes.

17. The terminal-connecting structure according to claim 16, wherein the plurality of terminals include at least one first terminal, at least one second terminal;

wherein the light emitting device-side electrical connection layer is electrically connected to the at least one first terminal through at least one of the plurality of first terminal conductive holes;

the terminal-side electrical connection layer is electrically connected to the at least one second terminal through at least one of the plurality of second terminal conductive holes.

18. The terminal-connecting structure according to claim 17, wherein the at least one first terminal includes a plurality of first terminals, and the at least one second terminal includes a plurality of second terminals;

wherein the light emitting device-side electrical connection layer is electrically connected to the plurality of first terminals through the plurality of first terminal conductive holes, respectively;

the terminal-side electrical connection layer is electrically connected to the plurality of second terminals through the plurality of second terminal conductive holes, respectively.

19. The terminal-connecting structure according to claim 16, wherein the terminal-side conductive holes provided in the same region are:

the plurality of first terminal conductive vias; or

The plurality of second terminal conductive vias.

20. The terminal-connecting structure according to claim 16, wherein at least one of the light-emitting device-side electrical connection layer and the terminal-side electrical connection layer is provided in such a manner that:

21. The terminal connection structure according to claim 20, wherein the plurality of terminal-side conductive holes in all the regions having the same electrical polarity are electrically connected to the plurality of traces in the same electrical connection layer, respectively.

22. The terminal connection structure according to claim 21, wherein all the terminal-side conductive holes in all the regions having the same electrical polarity are electrically connected to all the traces in the same electrical connection layer, respectively.

23. The terminal connection structure according to claim 20, wherein the light-emitting device-side conductive trace of the at least one layer includes a plurality of light-emitting device-side conductive traces electrically connected to the plurality of first terminal conductive holes, respectively; the terminal side conductive holes provided in the same region are the plurality of first terminal conductive holes, wherein,

the plurality of first terminal conductive holes are respectively and electrically connected with the adjacent light-emitting device side conductive wires and are linearly arranged; or

The plurality of first terminal conductive holes are respectively and electrically connected with the plurality of spaced light-emitting device side conductive wires and are linearly arranged; or

The light emitting device comprises a plurality of first terminal conductive holes and a plurality of first terminal conductive holes, wherein the first terminal conductive holes are respectively and electrically connected with a plurality of adjacent light emitting device side conductive wires, and the first terminal conductive holes are respectively and electrically connected with a plurality of spaced light emitting device side conductive wires and are arranged in a linear mode.

24. The structure of claim 23, wherein one of the plurality of light-emitting device-side conductive traces and the plurality of first terminal conductive holes is electrically connected to at least one first terminal conductive hole.

25. The terminal connection structure according to claim 20, wherein the terminal-side conductive trace of the at least one layer includes a plurality of terminal-side conductive traces electrically connected to the plurality of second terminal conductive holes, respectively; the terminal side conductive holes provided in the same region are the plurality of second terminal conductive holes, wherein,

the plurality of second terminal conductive holes are respectively and electrically connected with the plurality of adjacent terminal side conductive wires and are linearly arranged; or

The plurality of second terminal conductive holes are respectively and electrically connected with the plurality of terminal side conductive wires at intervals and are linearly arranged; or

The plurality of second terminal conductive holes are respectively electrically connected with the adjacent plurality of terminal side conductive wires, and the plurality of second terminal conductive holes are respectively electrically connected with the spaced plurality of terminal side conductive wires and are linearly arranged.

26. The terminal connection structure according to claim 25, wherein one terminal-side conductive trace is electrically connected to at least one second terminal conductive hole among the plurality of terminal-side conductive traces and the plurality of second terminal conductive holes.

27. A terminal connection structure according to any one of claims 23 to 26, wherein the linear arrangement includes a diagonal arrangement.

28. A terminal connection structure according to any one of claims 23 to 26, wherein the linear arrangement includes at least one of a straight arrangement and a curved arrangement.

29. A terminal connection according to any one of claims 23 to 26, wherein the linear arrangement comprises at least one line in a linear arrangement.

30. The terminal-connecting structure of claim 20, wherein at least one of the light-emitting device-side conductive traces and the terminal-side conductive traces are arranged in an array.

31. The terminal-connecting structure of claim 30, wherein at least one of the light-emitting device-side conductive traces and the terminal-side conductive traces are arranged in an array in rows or columns.

32. The terminal-connecting structure according to claim 31,

the light emitting device side conductive wires are arranged in a row form in an array, and the terminal side conductive wires are arranged in a column form in an array; or the like, or, alternatively,

the light emitting device side conductive wirings are arranged in an array in a column form, and the terminal side conductive wirings are arranged in an array in a row form.

33. The terminal-connecting structure according to claim 20,

each of the terminal side conductive wires is electrically connected to at least one of the plurality of terminals, or

Each of the light emitting device side conductive wirings is electrically connected to at least one of the plurality of terminals.

34. The terminal connection structure according to claim 1, wherein at least one of the plurality of terminals covers at least one of the plurality of terminal-side conductive holes.

35. The terminal-connecting structure according to claim 1, wherein some or all of the plurality of terminals are arranged at equal intervals therebetween.

36. The terminal connection structure according to claim 1,

some of the terminals are arranged in an array; or the like, or, alternatively,

the terminals are all arranged in an array.

37. A display unit comprising a plurality of light emitting devices, and the terminal-connecting structure according to any one of claims 1 to 36.

38. The display unit of claim 37, wherein the plurality of light emitting devices comprises at least one Light Emitting Diode (LED) light emitting device.

39. The display unit of claim 38, wherein the at least one Light Emitting Diode (LED) light emitting device comprises at least one Micro LED light emitting device.

40. The display unit according to any one of claims 37 to 39, wherein the plurality of light emitting devices are arranged in an array.

41. The display unit of claim 40,

some of the plurality of light emitting devices are arranged in an array; or the like, or, alternatively,

the plurality of light emitting devices are all arranged in an array.

42. A display comprising a display unit according to any one of claims 37 to 41.