WO2016204170A1 - ウエハレベルパッケージ及びウエハレベルチップサイズパッケージ - Google Patents
ウエハレベルパッケージ及びウエハレベルチップサイズパッケージ Download PDFInfo
- Publication number
- WO2016204170A1 WO2016204170A1 PCT/JP2016/067752 JP2016067752W WO2016204170A1 WO 2016204170 A1 WO2016204170 A1 WO 2016204170A1 JP 2016067752 W JP2016067752 W JP 2016067752W WO 2016204170 A1 WO2016204170 A1 WO 2016204170A1
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- WIPO (PCT)
- Prior art keywords
- wafer
- sealing frame
- wafer level
- connecting portion
- sealing
- Prior art date
Links
- 238000007789 sealing Methods 0.000 claims abstract description 71
- 238000000034 method Methods 0.000 claims description 20
- 239000000758 substrate Substances 0.000 description 46
- 239000000463 material Substances 0.000 description 17
- 230000035882 stress Effects 0.000 description 13
- 239000000126 substance Substances 0.000 description 4
- 230000005496 eutectics Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910016570 AlCu Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- WPPDFTBPZNZZRP-UHFFFAOYSA-N aluminum copper Chemical compound [Al].[Cu] WPPDFTBPZNZZRP-UHFFFAOYSA-N 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/02—Containers; Seals
- H01L23/10—Containers; Seals characterised by the material or arrangement of seals between parts, e.g. between cap and base of the container or between leads and walls of the container
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/065—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L27/00
- H01L25/0657—Stacked arrangements of devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/02—Containers; Seals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
- H01L21/56—Encapsulations, e.g. encapsulation layers, coatings
- H01L21/561—Batch processing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/93—Batch processes
- H01L24/94—Batch processes at wafer-level, i.e. with connecting carried out on a wafer comprising a plurality of undiced individual devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/161—Cap
- H01L2924/1615—Shape
- H01L2924/16195—Flat cap [not enclosing an internal cavity]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/161—Cap
- H01L2924/162—Disposition
- H01L2924/16235—Connecting to a semiconductor or solid-state bodies, i.e. cap-to-chip
Definitions
- the present invention relates to a wafer level package and a wafer level chip size package.
- wafer level chip size packaging technology has been attracting attention in which wiring, a protective film, and terminals are formed in the state of a wafer and then separated into pieces by dicing or the like to form a package.
- the size of the chip finally cut from the wafer becomes the size of the package as it is, and the chip can be reduced in size and weight.
- Patent Document 1 a plurality of electronic devices are provided on a substrate wafer, a cover wafer including a plurality of conductive paths extending therethrough is provided, and the plurality of conductive paths are aligned with a plurality of electronic devices on the substrate wafer.
- a technique for aligning and bonding a cover wafer to a substrate wafer is disclosed.
- the present invention has been made in view of such circumstances, and an object thereof is to reduce stress applied to a sealing frame during dicing.
- a wafer level package is provided in an array, provided between a first wafer, a second wafer provided opposite to the first wafer, and the first wafer and the second wafer.
- the plurality of substantially rectangular chips and the plurality of sealing frames provided at predetermined intervals and enclosing each of the plurality of substantially rectangular chips to seal the chip, and the corners of the plurality of chips are mutually angled.
- a connecting portion for connecting the sealing frames for sealing the opposing chips.
- the sealing frame is preferably in a rectangular shape, and the connecting portion is preferably connected to the corner of the sealing frame.
- the connecting portion can be increased, the stress applied to the sealing frame by dicing can be further reduced.
- the corners of the sealing frame are preferably arcuate.
- the length of the connecting portion can be adjusted without depending on the width of the dicing line.
- the width of the connecting portion is narrower than the width of the sealing frame.
- disconnected by dicing is formed thinly, it becomes possible to further reduce the stress concerning a sealing frame by dicing.
- a wafer level chip size package according to one aspect of the present invention is formed by cutting a connecting portion of any of the above wafer level packages by a dicing process.
- FIG. 1 is an exploded perspective view schematically showing a structure of a wafer level package according to a first embodiment of the present invention. It is the elements on larger scale which expanded the area
- FIG. 2 is a cross-sectional view taken along line AA ′ of FIG. It is a process flow at the time of manufacturing the wafer level package which concerns on 1st Embodiment of this invention. It is a figure corresponding to FIG. 2 and showing the structure of the sealing frame and connection part of the wafer level package which concern on 2nd Embodiment of this invention.
- FIG. 1 is an exploded perspective view schematically showing the structure of a wafer level package 1 according to the first embodiment of the present invention.
- the wafer level package 1 includes an upper substrate (an example of a second wafer) 13 and a lower substrate (an example of a first wafer) 14.
- the upper substrate 13 and the lower substrate 14 have a circular shape.
- the upper substrate 13 and the lower substrate 14 are provided so as to face each other.
- a plurality of substantially rectangular devices D are formed on the lower substrate 14.
- the device D is, for example, a semiconductor chip such as a MEMS or an electronic circuit.
- the device D is arranged in an array on the entire surface of the lower substrate 14. Specifically, a plurality of rows in which the devices D are arranged are arranged on the lower substrate 14 so as to be parallel to each other. Similarly, a plurality of rows in which the devices D are arranged are arranged on the lower substrate 14 so as to be parallel to each other.
- the number of devices D included in each column or each row is not constant. Specifically, among the plurality of rows, the number of devices D included in the row near the center is larger than the number of devices D included in the outer row. In addition, among the plurality of columns, the number of devices D included in the column near the center is larger than the number of devices D included in the outer column. Thus, the device D is disposed up to the end of the lower substrate 14.
- the arrangement of the devices D is not limited to this, and for example, the devices D may be arranged in a matrix in which the number of devices D included in all the rows and columns is constant.
- a sealing frame F is formed around each of the plurality of devices D.
- the lower substrate 14 is formed with a connecting portion C that connects the sealing frames F to each other.
- FIG. 2 is an enlarged view of region B of FIG. An example of the structure of the sealing frame F and the connection part C is demonstrated using FIG.
- the connecting portions C1 and C2 are collectively referred to as “connecting portion C”
- the sealing frames F1 to F4 are collectively referred to as “sealing frame F”
- the devices D1 to D4 are collectively referred to as “device D”. Also called.
- Sealing frames F1 to F4 are provided so as to surround the devices D1 to D4, respectively, and seal each device.
- the sealing frames F1 to F4 have a substantially rectangular shape.
- the sealing frames F1 and F3 and F2 and F4 are provided with a predetermined interval d1. Further, the sealing frames F1 and F2, and F3 and F4 are provided with a predetermined distance d2.
- Intervals d1 and d2 are regions cut by a dicing blade or a laser in the dicing process.
- the distances d1 and d2 are desirably at least larger than the width (dicing line) cut by a blade or laser used for dicing.
- the connecting portion C1 is provided near the intersection of the intervals d1 and d2.
- the connecting portion C1 connects the sealing frames F1 and F4 that seal the devices D1 and D4 whose corners face each other among the plurality of adjacent devices D1 to D4.
- the connecting part C1 desirably connects the sealing frames F1 and F4 at the corners of the sealing frames F1 and F4. Thereby, the length of the connection part C1 can be formed long. Thereby, when the connection part C1 is cut
- the connecting portion C2 is provided near the intersection of the intervals d1 and d2.
- the connecting portion C2 connects the sealing frames F2 and F3 that seal the devices D2 and D3 whose corners face each other among the plurality of adjacent devices D1 to D4.
- the connecting part C2 desirably connects the sealing frames F2 and F3 at the corners of the sealing frames F2 and F3. Thereby, the length of the connection part C2 can be formed long. Thereby, when the connection part C2 is cut
- connecting portions C1 and C2 intersect in the vicinity of the intersection of the intervals d1 and d2.
- the connecting portions C1 and C2 are integrally formed at the intersecting points.
- the sealing frames F are connected to each other by the connecting portion C, so that the chemical solution can be prevented from entering the space between the upper substrate 13 and the lower substrate 14. More specifically, for example, in the wet process, the chemical solution can be prevented from entering and remaining in the gap between the upper substrate 13 and the lower substrate 14 via the gap between the sealing frames F. Thereby, it is possible to prevent contamination of equipment due to the remaining chemical liquid oozing out or vaporized in other processes. Further, in the heat treatment step, the remaining chemical solution is vaporized and expanded, thereby preventing the wafer from being damaged.
- connection part C which concerns on this embodiment connects the corner
- the length of the connection part C can be lengthened.
- the stress concerning the sealing frame F can be reduced.
- the width of the connecting portion C is narrower than the width of the sealing frame F. Accordingly, dicing stress applied to the sealing frame F can be further reduced, and further, waste materials can be reduced, so that environmental resistance can be improved.
- FIG. 3 is a diagram illustrating a part of the AA ′ cross-sectional view of FIG. 1.
- the AA ′ cross section is a cross section in which the wafer level package 1 is cut along the diagonal line of the device D.
- the sealing frame F and the connecting part C are joined on the lower substrate 14, and further, the sealing frame F and the connecting part C are In addition, the upper substrate 13 is covered and bonded.
- the upper substrate 13 and the lower substrate 14 are formed from a silicon wafer or glass having a predetermined thickness.
- the sealing frame F is formed of, for example, an Au (gold) film, an Sn (tin) film, an Al (aluminum) film, an AlCu (aluminum copper) film, a Ge (germanium) film, a resin, or the like.
- the sealing frame F is formed on the upper substrate 13 and the lower substrate 14 in order to join the upper substrate 13 and the lower substrate 14.
- the connecting portion C is integrally formed by the same process as the sealing frame F. Metal bonding, eutectic bonding, direct bonding or the like is used for bonding the sealing frame F and the connecting portion C to the upper substrate 13 and the lower substrate 14.
- the device D is hermetically sealed by the lower substrate 14, the upper substrate 13, and the sealing frame F.
- This space may be filled with a gas such as an inert gas or may be in a vacuum state.
- FIG. 4 is a diagram illustrating an example of a process flow for manufacturing the wafer level package 1 according to the present embodiment.
- FIG. 4A is a plan perspective view corresponding to the region B in FIG. 4 (1B) to (1D) are process flows as viewed from the a1-b1 cross section of FIG. 4 (A).
- bonding materials f 3 ′ and f 4 ′ are formed on the upper substrate 13. Further, the bonding materials f3 and f4 are formed on the lower substrate 14 (FIG. 4 (1B)).
- the bonding material f3-f3 ′ is bonded to form the sealing frame F3. Further, the bonding material f4-f4 ′ is bonded to form the sealing frame F4 (FIG. 4 (1C)).
- eutectic bonding or direct bonding is used for bonding the bonding material f3-f3 ′ and the bonding material f4-f4 ′.
- the wafer level package 1 is formed by bonding the bonding material f3-f3 ′ and the bonding material f4-f4 ′.
- a wafer level chip size package is manufactured by dicing the wafer level package 1 in a dicing process.
- the lower substrate 14 is placed on the dicing tape T.
- the upper substrate 13 and the lower substrate 14 are diced along the dicing line L by a blade or a laser (FIG. 4 (1D)).
- bonding materials c 1 ′ and c 2 ′ are formed on the upper substrate 13. Further, the bonding materials c1 and c2 are formed on the lower substrate 14 (FIG. 4 (2B)).
- the bonding material c1-c1 ′ is bonded to form the connecting portion C1. Further, the joining material c2-c2 ′ is joined to form the connecting portion C2 (FIG. 4 (2C)).
- eutectic bonding or direct bonding is used for bonding of the bonding material c1-c1 ′ and the bonding material c2-c2 ′.
- the lower substrate 14 is placed on the dicing tape T in a dicing process for manufacturing a wafer level chip size package.
- the upper substrate 13 and the lower substrate 14 are diced by a blade or a laser along a dicing line L provided so as to cut the connecting portions C1 and C2 (FIG. 4 (2D)).
- the connecting portion C connects the corners of the sealing frames F that seal the devices D having opposite corners.
- the length of the connection part C can be lengthened and the stress to the sealing frame F by dicing can be reduced.
- FIG. 5 is a view showing an example of the structure of the sealing frame F and the connecting portion C of the wafer level package 1 according to the present embodiment.
- a detailed configuration of the wafer level package 1 according to the present embodiment will be described focusing on differences from the first embodiment.
- the sealing frame F has a substantially rectangular shape having corners of an R shape (an example of an arc shape).
- the connecting portion C1 connects the corner portions of the sealing frames F1 and F4 at a point where the corner portions are closest to each other.
- the connecting portion C2 connects the corner portions of the sealing frames F2 and F3 at a point where the corner portions are closest to each other.
- the sealing frame F has an R-shaped corner, thereby adjusting the length of the connecting portion C regardless of the width of the dicing lines and the widths of the intervals d1 and d2. be able to. Thereby, stress applied to the sealing frame F by dicing can be reduced, and more devices D can be formed on the lower substrate 14 at the same time.
- Other configurations and effects are the same as those of the first embodiment.
- each embodiment described above is for facilitating the understanding of the present invention, and is not intended to limit the present invention.
- the present invention can be changed / improved without departing from the spirit thereof, and the present invention includes equivalents thereof.
- those obtained by appropriately modifying the design of each embodiment by those skilled in the art are also included in the scope of the present invention as long as they include the features of the present invention.
- each element included in each embodiment and its arrangement, material, condition, shape, size, and the like are not limited to those illustrated, and can be changed as appropriate.
- the sealing frame F has been described as a substantially rectangular shape, but is not limited thereto, and may be a polygon, a circle, an ellipse, or the like.
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Dicing (AREA)
- Micromachines (AREA)
Abstract
Description
以下、添付の図面を参照して本発明の第1実施形態について説明する。図1は、本発明の第1実施形態に係るウエハレベルパッケージ1の構造を概略的に示す分解斜視図である。
図1に示すように、このウエハレベルパッケージ1は、上側基板(第2ウエハの一例である。)13と、下側基板(第1ウエハの一例である。)14とを備えている。上側基板13及び、下側基板14は円形の形状をしている。また、上側基板13及び、下側基板14は、互いに対向するように設けられている。
図2は、図1の領域Bを拡大した図である。図2を用いて、封止枠F及び連結部Cの構造の一例について説明する。以下の説明では、連結部C1、C2をまとめて「連結部C」とも呼び、封止枠F1~F4をまとめて「封止枠F」とも呼び、さらにデバイスD1~D4をまとめて「デバイスD」とも呼ぶ。
封止枠F1及びF3と、F2及びF4とは、所定の間隔d1を隔てて設けられる。また、封止枠F1及びF2、とF3及びF4とは、所定の間隔d2を隔てて設けられる。
図3は、図1のAA´断面図の一部を示す図である。AA´断面はデバイスDの対角線に沿ってウエハレベルパッケージ1を切断する断面である。図3に示すように、本実施形態に係るウエハレベルパッケージ1では、下側基板14の上に、封止枠F及び連結部Cが接合され、さらに、封止枠F及び連結部Cの上に、上側基板13が覆いかぶさって接合される。
封止枠F及び連結部Cと、上側基板13及び下側基板14との接合には、金属接合や共晶接合、直接接合等が用いられる。
図4は、本実施形態に係るウエハレベルパッケージ1を製造するためのプロセスフローの一例を示す図である。
第2の実施形態以降では第1の実施形態と共通の事柄についての記述を省略し、異なる点についてのみ説明する。特に、同様の構成による同様の作用効果については実施形態毎には逐次言及しない。
その他の構成、効果は第1の実施形態と同様である。
13 上側基板
14 下側基板
D デバイス
C 連結部
F 封止枠
Claims (5)
- 第1ウエハと、
前記第1ウエハに対向して設けられた第2ウエハと、
前記第1ウエハと前記第2ウエハとの間に設けられ、アレイ状に配置された複数の略矩形のチップと、
所定の間隔で設けられ、前記複数の略矩形のチップそれぞれを囲んで当該チップを封止する、複数の封止枠と、
前記複数のチップのうち、互いに角が対向するチップをそれぞれ封止する封止枠同士を連結する連結部と、
を備えるウエハレベルパッケージ。 - 前記封止枠は、矩形の形状であって、
前記連結部は、前記封止枠の角部に接続すること
を特徴とする請求項1に記載のウエハレベルパッケージ。 - 前記封止枠の角部は、円弧状であること
を特徴とする、請求項2に記載のウエハレベルパッケージ。 - 前記連結部の幅は、前記封止枠の幅よりも細いことを特徴とする、請求項1~3いずれか一項に記載のウエハレベルパッケージ。
- 請求項1~4いずれか一項に記載されたウエハレベルパッケージが有する前記連結部を、ダイシング工程によって切断して形成された、ウエハレベルチップサイズパッケージ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017525256A JP6376524B2 (ja) | 2015-06-19 | 2016-06-15 | ウエハレベルパッケージ及びウエハレベルチップサイズパッケージ |
CN201680035601.3A CN107735858A (zh) | 2015-06-19 | 2016-06-15 | 晶圆级封装及晶圆级芯片尺寸封装 |
SG11201710533TA SG11201710533TA (en) | 2015-06-19 | 2016-06-15 | Wafer level package and wafer level chip size package |
US15/831,857 US10497679B2 (en) | 2015-06-19 | 2017-12-05 | Wafer level package and wafer level chip size package |
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JP2015124147 | 2015-06-19 | ||
JP2015-124147 | 2015-06-19 |
Related Child Applications (1)
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US15/831,857 Continuation US10497679B2 (en) | 2015-06-19 | 2017-12-05 | Wafer level package and wafer level chip size package |
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WO2016204170A1 true WO2016204170A1 (ja) | 2016-12-22 |
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US (1) | US10497679B2 (ja) |
JP (1) | JP6376524B2 (ja) |
CN (1) | CN107735858A (ja) |
SG (1) | SG11201710533TA (ja) |
WO (1) | WO2016204170A1 (ja) |
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JP2005285853A (ja) * | 2004-03-26 | 2005-10-13 | Nec Electronics Corp | 半導体ウェハ、半導体ウェハの製造方法、および半導体装置の製造方法 |
JP2012169564A (ja) * | 2011-02-16 | 2012-09-06 | Omron Corp | ウエハレベルパッケージ、チップサイズパッケージデバイス及びウエハレベルパッケージの製造方法 |
WO2015159465A1 (ja) * | 2014-04-14 | 2015-10-22 | 株式会社村田製作所 | 電子部品及びその製造方法 |
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US9349710B2 (en) * | 2013-10-07 | 2016-05-24 | Xintec Inc. | Chip package and method for forming the same |
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2016
- 2016-06-15 SG SG11201710533TA patent/SG11201710533TA/en unknown
- 2016-06-15 WO PCT/JP2016/067752 patent/WO2016204170A1/ja active Application Filing
- 2016-06-15 CN CN201680035601.3A patent/CN107735858A/zh active Pending
- 2016-06-15 JP JP2017525256A patent/JP6376524B2/ja active Active
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2017
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JP2005285853A (ja) * | 2004-03-26 | 2005-10-13 | Nec Electronics Corp | 半導体ウェハ、半導体ウェハの製造方法、および半導体装置の製造方法 |
JP2012169564A (ja) * | 2011-02-16 | 2012-09-06 | Omron Corp | ウエハレベルパッケージ、チップサイズパッケージデバイス及びウエハレベルパッケージの製造方法 |
WO2015159465A1 (ja) * | 2014-04-14 | 2015-10-22 | 株式会社村田製作所 | 電子部品及びその製造方法 |
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JP6376524B2 (ja) | 2018-08-22 |
US20180096972A1 (en) | 2018-04-05 |
SG11201710533TA (en) | 2018-01-30 |
US10497679B2 (en) | 2019-12-03 |
CN107735858A (zh) | 2018-02-23 |
JPWO2016204170A1 (ja) | 2018-02-15 |
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