CN206098377U - Ultra -thin fingerprint identification system level packaging spare of naked core plastic envelope that elder generation's cutting was punched again - Google Patents

Ultra -thin fingerprint identification system level packaging spare of naked core plastic envelope that elder generation's cutting was punched again Download PDF

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Publication number
CN206098377U
CN206098377U CN201621029439.8U CN201621029439U CN206098377U CN 206098377 U CN206098377 U CN 206098377U CN 201621029439 U CN201621029439 U CN 201621029439U CN 206098377 U CN206098377 U CN 206098377U
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CN
China
Prior art keywords
cutting
chip
ultra
system level
substrate
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Active
Application number
CN201621029439.8U
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Chinese (zh)
Inventor
谢建友
王奎
陈文钊
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Huatian Technology Xian Co Ltd
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Huatian Technology Xian Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Huatian Technology Xian Co Ltd filed Critical Huatian Technology Xian Co Ltd
Priority to CN201621029439.8U priority Critical patent/CN206098377U/en
Application granted granted Critical
Publication of CN206098377U publication Critical patent/CN206098377U/en
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/10Bump connectors; Manufacturing methods related thereto
    • H01L2224/15Structure, shape, material or disposition of the bump connectors after the connecting process
    • H01L2224/16Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
    • H01L2224/161Disposition
    • H01L2224/16151Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
    • H01L2224/16221Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
    • H01L2224/16225Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805Shape
    • H01L2224/4809Loop shape
    • H01L2224/48091Arched
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/73Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
    • H01L2224/732Location after the connecting process
    • H01L2224/73201Location after the connecting process on the same surface
    • H01L2224/73203Bump and layer connectors
    • H01L2224/73204Bump and layer connectors the bump connector being embedded into the layer connector
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/15Details of package parts other than the semiconductor or other solid state devices to be connected
    • H01L2924/181Encapsulation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/15Details of package parts other than the semiconductor or other solid state devices to be connected
    • H01L2924/181Encapsulation
    • H01L2924/1815Shape
    • H01L2924/1816Exposing the passive side of the semiconductor or solid-state body
    • H01L2924/18161Exposing the passive side of the semiconductor or solid-state body of a flip chip

Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

Abstract

The utility model provides an ultra -thin fingerprint identification system level packaging spare of naked core plastic envelope that elder generation's cutting was punched again, including sensing chip, tin ball, packing glue, base plate, plastic -sealed body, there is a cutting at the sensing chip back, and it has the silicon through -hole to run through at the cutting position. The utility model has the characteristics of the structure is ultra -thin, sensitivity is high.

Description

The ultra-thin fingerprint recognition system level packaging part of naked core plastic packaging that a kind of first cutting is punched again
Technical field
This utility model is related to integrated circuit fields, and the ultra-thin fingerprint of the naked core plastic packaging that specifically a kind of first cutting is punched again is known Other system in package part.
Background technology
As the intelligence degree of end product is improved constantly, various sensor chips emerge in an endless stream.For sensing chip, Its maximum is characterised by that its chip surface has induction region, and the region environmental stimuli to be identified with it is had an effect, Produce the signal of telecommunication that chip can be recognized and processed.The region is as short as possible with the distance of environmental stimuli, so that produce Signal can be detected.Current many chip technologies, chip bonding pad also typically is located at same surface, will according to bonding wire mode Chip bonding pad is drawn, the bonding wire height inevitably extraneous distance of lifting induction region and packaging body.
For the problems referred to above, bonding wire craft is replaced using silicon perforation technology, electrically connected using silicon perforation structure chip and Base plate for packaging, but easily cause wafer damage when so boring a hole to chip.
Meanwhile, general components and parts, functional chip and sensing chip are all single device or packaging part, are lacked integrated Degree.
Utility model content
In order to solve the problems, such as above-mentioned technology, by making the thickness of cutting thinned die, then silicon hole is made, can To significantly reduce to wafer damage, so as to improve product reliability.Meanwhile, by components and parts, functional chip and induction chip in the lump It is integrated on the same substrate, the over all Integration degree of packaging part, optimization processing structure can be improved.
The ultra-thin fingerprint recognition system level packaging part of naked core plastic packaging that a kind of first cutting is punched again, includes sensing chip, stannum There is cutting at ball, filling glue, substrate, plastic-sealed body, the sensing chip back side, and running through in scored position has silicon hole.
The censorchip surface is exposed.
The packaging part has components and parts, components and parts and substrate connection, itself and sensing chip side by side on the same substrate, and by Plastic-sealed body is wrapped up.
The functional chip of the packaging part, functional chip has filling glue, function core by stannum ball and substrate connection between stannum ball Piece and sensing chip side by side on the same substrate, and are wrapped up by plastic-sealed body.
The functional chip can also reconnect functional chip and substrate, function by viscose glue and substrate connection, metal wire Chip and sensing chip side by side on the same substrate, and are wrapped up by plastic-sealed body.
The packaging part can remove filling glue, directly be wrapped up by plastic-sealed body.
Description of the drawings
Fig. 1 is that cutting processes silicon hole and element packaging part schematic diagram integrated side by side;
Fig. 2 is that cutting processes the schematic diagram that silicon hole is applied to the packaging part that functional chip is lead connection;
Fig. 3 is that cutting processes the schematic diagram that silicon hole is applied to flip-chip and removes the packaging part of filling glue;
Fig. 4 is that cutting processes the signal that silicon hole is applied to the packaging part that functional chip is lead connection and removal filling glue Figure.
In figure:1- functional chips, 2- sensing chips, 3- substrates, 4- plastic-sealed bodies, 5- components and parts, 6- filling glue, 7- silicon leads to Hole, 8- metal wires, 801- stannum balls, 802- stannum balls, 9- cuttings.
Specific embodiment
The ultra-thin fingerprint recognition system level packaging part of naked core plastic packaging that a kind of first cutting is punched again, includes sensing chip 2, stannum There is cutting 9 at ball 801, filling glue 6, substrate 3, plastic-sealed body 4, the back side of the sensing chip 2, and running through at the position of cutting 9 has silicon hole 7.The packaging part has components and parts 5, and components and parts 5 are connected with substrate 3, and it is with sensing chip 2 and comes on same substrate 3, and by Plastic-sealed body 4 is wrapped up.The functional chip 1 of the packaging part, functional chip 1 is connected with substrate 3 by stannum ball 802, is had between stannum ball 802 Filling glue 6, functional chip 1 and sensing chip 2 are simultaneously come on same substrate 3, and wrapped up by plastic-sealed body 4.The functional chip 1 is also Can be connected with substrate 3 by viscose glue 6, metal wire 8 reconnects functional chip 1 and substrate 3, and functional chip 1 and sensing chip 2 are simultaneously Come on same substrate 3, and wrapped up by plastic-sealed body 4.The packaging part removes filling glue 6, is directly wrapped up by plastic-sealed body 4.

Claims (3)

1. the ultra-thin fingerprint recognition system level packaging part of naked core plastic packaging that a kind of first cutting is punched again, includes sensing chip (2), stannum Ball (801), filling glue (6), substrate (3), plastic-sealed body (4), functional chip (1), components and parts (5), it is characterised in that the sensing There is cutting (9) at chip (2) back side, at cutting (9) position through there is a silicon hole (7), functional chip (1) by stannum ball (802) with Substrate (3) connects, and has filling glue (6), functional chip (1) and sensing chip (2) between stannum ball (802) and comes same substrate (3) On, components and parts (5) are connected with substrate (3), and the components and parts (5) and sensing chip (2) simultaneously come on same substrate (3) and by moulding Envelope body (4) parcel.
2. the ultra-thin fingerprint recognition system level packaging part of naked core plastic packaging that a kind of first cutting according to claim 1 is punched again, It is characterized in that:Sensing chip (2) surface exposure.
3. the ultra-thin fingerprint recognition system level packaging part of naked core plastic packaging that a kind of first cutting according to claim 1 is punched again, It is characterized in that:The functional chip (1) is connected by metal lead wire (8) with substrate (3).
CN201621029439.8U 2016-08-31 2016-08-31 Ultra -thin fingerprint identification system level packaging spare of naked core plastic envelope that elder generation's cutting was punched again Active CN206098377U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621029439.8U CN206098377U (en) 2016-08-31 2016-08-31 Ultra -thin fingerprint identification system level packaging spare of naked core plastic envelope that elder generation's cutting was punched again

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621029439.8U CN206098377U (en) 2016-08-31 2016-08-31 Ultra -thin fingerprint identification system level packaging spare of naked core plastic envelope that elder generation's cutting was punched again

Publications (1)

Publication Number Publication Date
CN206098377U true CN206098377U (en) 2017-04-12

Family

ID=58475729

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621029439.8U Active CN206098377U (en) 2016-08-31 2016-08-31 Ultra -thin fingerprint identification system level packaging spare of naked core plastic envelope that elder generation's cutting was punched again

Country Status (1)

Country Link
CN (1) CN206098377U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Huatian Science and Technology (Nanjing) Co.,Ltd.

Assignor: HUATIAN TECHNOLOGY (XI'AN) Co.,Ltd.

Contract record no.: X2021610000004

Denomination of utility model: An ultra thin fingerprint identification system level package of bare core plastic packaging with grooves and holes

Granted publication date: 20170412

License type: Common License

Record date: 20210526

EE01 Entry into force of recordation of patent licensing contract