TW202300921A - Electrical interposer which comprises a conducting unit, a packaging unit and an expansion unit - Google Patents

Abstract

An electrical interposer comprises a conducting unit, a packaging unit stacked with the conducting unit, and an expansion unit. The conducting unit includes a signal layer defining a region to be connected and having a plurality of first conductive elements and a plurality of second conductive elements. Each of the first conductive elements has a base and two first arms extending from the base to different directions. Each of the second conductive elements has a to-be-connected portion extending to the region to be connected, and a second arm located at an opposite end of the to-be-connected portion. The packaging unit includes a plurality of insulating layers stacked on the signal layer and spaced apart from each other, and at least one insulating layer surrounds and defines a mounting area connected between the region to be connected and the outside. The expansion unit includes a functional element connected to the to-be-connected portion via the mounting area and the region to be connected.

Description

Electrical testing carrier board device

The invention relates to an equipment component for performing electrical testing, in particular to an electrical testing carrier board device.

Nowadays, the manufacturing process of integrated circuit chips and printed circuit boards is becoming more and more sophisticated. Not only are the structural types more and more diverse, but with the diversification of functions, the degree of sophistication is also getting higher and higher. of growth. The technical points that must be considered when testing the components under test, in addition to matching the appearance of the components under test, it is often necessary to achieve customized testing for the special functions of various components under test.

However, if specialized testing equipment is manufactured separately for each type of component to be tested, it will not only consume high time, manpower, and material costs, but also have relatively poor adjustability to meet testing requirements after the manufacturing is completed. Compared with the current prosperity of the semiconductor industry In terms of development, the pace of progress in detection efficiency and performance is relatively backward.

Therefore, the object of the present invention is to provide an electrical detection carrier device that is easy to expand or optimize the detection function to meet the detection requirements.

Therefore, the electrical testing carrier device of the present invention includes a conduction unit, a package unit stacked on the conduction unit, and an expansion unit electrically connected to the conduction unit.

The conduction unit includes at least one signal layer, the at least one signal layer surrounds and defines a region to be connected, and has a plurality of first conductive elements, and a plurality of second conductive elements spaced apart from the first conductive elements. Each first conductive member has a base, and two first arms respectively extending from the base to different directions. Each second conductive member has a to-be-connected portion extending to the to-be-connected area, and a second arm portion located at an opposite end of the to-be-connected portion.

The packaging unit includes a plurality of insulating layers stacked on the at least one signal layer and spaced apart from each other. At least one insulating layer surrounds and defines an installation area connected between the to-be-connected area and the outside world.

The extension unit includes at least one functional element connected to the waiting portion of the second conductive elements via the installation area and the waiting area.

The effect of the present invention is that the functional part of the expansion unit can be used to expand the detection function other than pure electrical conduction under the condition of being electrically connected to the at least one signal layer, so as to meet special detection requirements, and even in the When the electrical detection carrier device of the present invention has been assembled, the functional parts of the expansion unit can still be replaced through the installation area and the waiting area, further optimizing the detection performance adjusted according to the detection requirements.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are denoted by the same numerals.

Referring to Fig. 1, it is a first embodiment of the electrical detection carrier device of the present invention. This first embodiment includes a conduction unit 1, a packaging unit 2 stacked with the conduction unit 1, and a conduction unit 2 stacked with the conduction unit 1. Unit 1 is electrically connected to expansion unit 3 . Wherein, the conduction unit 1 is used to contact the device under test (not shown in the figure) and mainly used to transmit the detection signal. It is not limited to the usage scenarios of testing packaged chips.

Referring to FIG. 1 and FIG. 2 at the same time, the conduction unit 1 includes a signal layer 10 for conducting detection signals during detection, and a plurality of signal layers 10 spaced apart from the signal layer 10 and made of conductive materials for forming electromagnetic shielding. Shielding layer 14 to optimize detection performance. The signal layer 10 surrounds and defines a region 100 to be connected, and has a plurality of first conductive elements 11, eight second conductive elements 12 spaced apart from the first conductive elements 11, and two adjacent to the first conductive elements 11. The conductive element 11 and the second conductive elements 12 are spaced apart from the third conductive element 13 . Each shielding layer 14 has a board 141 and a plurality of guide arms 142 extending outward from the board 141 . Specifically, the shielding layers 14 are at least disposed on opposite sides of the signal layer 10, thereby forming electromagnetic shielding on the opposite sides of the signal layer 10, thereby optimizing the conduction of the main detection signal in the signal layer 10. quality. In addition, the shielding layer 14 can also serve as a grounded electrical structure during testing to stabilize impedance matching and optimize testing quality.

Each of the first conductive elements 11 is generally in the shape of a long plate or a long rod, and has a base portion 111 and two first arm portions 112 respectively extending from the base portion 111 in different directions. Each second conductive member 12 is bent and bypasses the third conductive member 13 on the same side, and has a to-be-connected portion 121 extending to the to-be-connected area 100, and a second to-be-connected portion 121 at the opposite end of the to-be-connected portion 121 Two arm parts 122 . Each third conductive member 13 has a plate portion 131 and two third arm portions 132 extending outward from the plate portion 131 . Wherein, the second arm portion 122 of each second conductive member 12 faces the same direction as one of the first arm portions 112 of the first conductive members 11; and the third conductive member 13 The third arm portion 132 at least faces the same direction as the second arm portion 122 of one of the second conductive elements 12 or the first arm portion 112 of one of the first conductive elements 11 . That is to say, the first arm portions 112, the second arm portions 122, and the third arm portions 132 extend in two opposite directions, so as to connect the device under test and the test host on opposite sides respectively. .

It should be particularly noted that, the types of the first conductive member 11, the second conductive member 12, and the third conductive member 13 can actually be determined according to the desired structure of the electrical detection carrier device of the present invention. The overall shape adjustment, specifically, using an appropriate number of the first conductive elements 11, the second conductive elements 12, and the third conductive elements 13, through proper arrangement, together constitute the signal layer 10. The selected quantity and relative position of arrangement are not limited to the first embodiment, and can be adjusted according to test requirements or other environmental conditions.

The package unit 2 includes a plurality of insulating layers 21 stacked on the signal layer 10 and spaced apart from each other, one of the insulating layers 21 located on the outermost side and stacked with the shielding layer 14 provided with the communication region 140 surrounds and defines An installation area 210 connected between the to-be-connected area 100 and the outside world, and another insulating layer 21 between the signal layer 10 and the shielding layer 14 also surrounds and defines a position corresponding to the to-be-connected area 100 The installation area 210 . And one of the shielding layers 14 surrounds and defines a communication area 140 between the to-be-connected area 100 and the installation area, so that the to-be-connected area 100, the communication area 140, and the installation areas 210, as shown in FIG. 3 are all connected to each other.

Referring to FIG. 3 and in conjunction with FIG. 2 , the extension unit 3 includes a waiting portion 121 configured in the waiting area 100 via the installation area 210 and the connecting area 140 and then connected to the second conductive elements 12 . Function 31. Wherein, the functional part 31 is selected from passive components or integrated circuit chips, so the electrical functions that passive components can play, or even the multiple functions of integrated circuit chips can be used to achieve the purpose of expanding functions in response to specific detection.

It is worth noting that since the waiting area 100, the connecting area 140, and the installation area 210 are connected from the inside to the outside, as long as the functional part 31 can be removed, the waiting time of the second conductive parts 12 The connection part 121 will be exposed outward, so even if the first embodiment has been assembled, as long as it needs to be adjusted in response to the detection requirements, it can still pass through the installation area 210, the communication area 140, and the waiting area. In the area 100 , the required adjustment is achieved by replacing the functional part 31 , so as to further optimize the detection performance adjusted according to the detection requirements.

Referring to FIG. 4 and FIG. 5, it is a second embodiment of the electrical detection carrier device of the present invention. The difference between this second embodiment and the first embodiment is: the conduction unit 1 of the second embodiment The signal layer 10 also defines a configuration area 101 that is independent from the to-be-connected area 100. The conduction unit 1 also includes an antenna probe 15 disposed in the configuration area 101. The antenna probe 15 has a The structural part 151 in the configuration area 101 and an arm part 152 extending outward from the structural part 151 are configured.

In this second embodiment, except that the detection function can be additionally expanded by disposing the functional part 31, the antenna probe 15 cooperates with the first conductive part 11, the second conductive part 12, and the connecting arm part 152. When the third conductive member 13 is connected to the device under test, it can also receive or emit electromagnetic waves by additionally bending the structural part 151 into a specific pattern. In addition to optimizing the detection quality, it can also respond to Expand the function according to specific detection requirements.

Referring to FIG. 6 , it is a third embodiment of the electrical test carrier device of the present invention. The difference between this third embodiment and the first embodiment is that the at least one signal layer 10 also has a plurality of The conductive element 11 and the third conductive elements 13 extend toward the shielding layer 14 and form a conducting element 16 electrically connected to the shielding layer 14 . And at least one insulating layer 21 surrounds and defines a plurality of through holes 219 through which the vias 16 pass through, so that the vias 16 can pass through the insulating layer 21 and contact the shielding layer 14 . By means of the vias 16 electrically connected to the shielding layer 14, in addition to achieving signal shielding through the shielding layer 14 to optimize detection quality, the vias 16 can provide shielding effects in different directions, thereby enabling electrical The effect of shielding is more comprehensive, and the detection quality can be further optimized.

To sum up, in the electrical testing carrier device of the present invention, the waiting parts 121 of the second conductive elements 12 are arranged in the waiting area 100, and the connecting areas 140 and the mounting areas 210 are connected to the waiting area 100. The waiting area 100 is connected to the outside, so as long as the functional component 31 of the expansion unit 3 is arranged in the waiting area 100 , additional functions can be easily expanded to meet specific detection requirements. Therefore, can really reach the purpose of the present invention.

But what is described above is only an embodiment of the present invention, and should not limit the scope of the present invention. All simple equivalent changes and modifications made according to the patent scope of the present invention and the content of the patent specification are still within the scope of the present invention. Within the scope covered by the patent of the present invention.

1: conduction unit 10: Signal layer 100:Waiting area 101: Configure the area 11: The first conductive part 111: base 112: First arm 12: The second conductive part 121: waiting department 122: second arm 13: The third conductive part 131: Board 132: Third arm 14: shielding layer 140: Connected Regions 141: laminate 142: guide arm 15: Antenna probe 151: Structure department 152: arm part 16: Conductor 2: Encapsulation unit 21: Insulation layer 210: Installation area 219: through hole 3: Expansion unit 31: Functional parts

Other features and effects of the present invention will be clearly presented in the implementation manner with reference to the drawings, wherein: FIG. 1 is an exploded perspective view illustrating a first embodiment of the electrical detection carrier device of the present invention; 2 is a partially enlarged perspective view illustrating a plurality of first conductive elements, a plurality of second conductive elements, and a third conductive element of a conduction unit of the first embodiment; Fig. 3 is a perspective view illustrating a functional unit of the first embodiment, and the assembled situation of the first embodiment; Fig. 4 is a three-dimensional exploded view illustrating a second embodiment of the electrical detection carrier device of the present invention; Fig. 5 is a partially enlarged perspective view illustrating an antenna probe of the conduction unit of the second embodiment; and FIG. 6 is an exploded perspective view illustrating a third embodiment of the electrical testing carrier device of the present invention.

1: conduction unit

10: Signal layer

100:Waiting area

11: The first conductive part

12: The second conductive part

13: The third conductive part

14: shielding layer

140: Connected Regions

141: laminate

142: guide arm

2: Encapsulation unit

21: Insulation layer

210: Installation area

3: Expansion unit

31: Functional parts

Claims (10)

An electrical detection carrier device, comprising: A conduction unit, including at least one signal layer, the at least one signal layer surrounds and defines a region to be connected, and has a plurality of first conductive elements, and a plurality of second conductive elements spaced apart from the first conductive elements, Each first conductive member has a base, and two first arm portions respectively extending from the base to different directions, each second conductive member has a to-be-connected portion extending to the to-be-connected area, and a a second arm at the opposite end of the to-be-attached portion; A package unit is stacked with the conduction unit and includes a plurality of insulating layers stacked on the at least one signal layer and spaced apart from each other. At least one insulating layer surrounds and defines a connection between the to-be-connected area and the outside world. the installation area; and An expansion unit is electrically connected with the conduction unit, and includes at least one functional part connected to the waiting part of the second conductive parts through the installation area and the waiting area. The electrical detection carrier device according to claim 1, wherein the conduction unit further includes at least one shielding layer spaced from the at least one signal layer and made of conductive material, and the at least one shielding layer surrounds and defines a A communication area between the staging area and the installation area. The electrical testing carrier device as claimed in claim 2, wherein the shielding layer of the conduction unit has a layer plate surrounding the communication area, and a plurality of guide arms extending outward from the layer plate. The electrical detection carrier device according to claim 1, wherein the at least one signal layer of the conduction unit also surrounds and defines a configuration area that is independent from the area to be connected, and the conduction unit further includes a The antenna probe in the configuration area, the antenna probe has a structure part located in the configuration area, and an arm part extending outward from the structure part. The electrical testing carrier device as claimed in claim 1, wherein the second arm of each second conductive member faces in the same direction as one of the first arm portions of the first conductive members . The electrical detection carrier device according to claim 2, wherein the at least one signal layer further has a plurality of third conductive elements spaced apart from the first conductive elements and the second conductive elements, each of the first conductive elements The three conductive members have a plate portion and at least one third arm portion extending outward from the plate portion. The electrical detection carrier device as claimed in item 6, wherein the at least one signal layer further has a plurality of extending from the first conductive members and the third conductive members to the shielding layer, and connecting with the shielding layer A via that makes an electrical connection. The electrical testing carrier device as claimed in claim 7, wherein at least one insulating layer surrounds and defines a plurality of through holes through which the conducting members pass through. The electrical testing carrier device as claimed in claim 6, wherein the third arm of the third conductive member is at least connected to the second arm of one of the second conductive members, or the first arm of one of the first conductive members One arm faces the same direction. The electrical testing carrier device according to any one of claims 1 to 9, wherein the at least one functional component of the expansion unit is selected from passive components or integrated circuit chips.

Images