JP6778335B2 - 異なる厚さのダイのウェハボンディング方法 - Google Patents
異なる厚さのダイのウェハボンディング方法 Download PDFInfo
- Publication number
- JP6778335B2 JP6778335B2 JP2019555974A JP2019555974A JP6778335B2 JP 6778335 B2 JP6778335 B2 JP 6778335B2 JP 2019555974 A JP2019555974 A JP 2019555974A JP 2019555974 A JP2019555974 A JP 2019555974A JP 6778335 B2 JP6778335 B2 JP 6778335B2
- Authority
- JP
- Japan
- Prior art keywords
- dies
- die
- bonding
- handling wafer
- wafer
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims description 56
- 235000012431 wafers Nutrition 0.000 claims description 95
- 239000000463 material Substances 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 18
- 238000000227 grinding Methods 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- 238000011049 filling Methods 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 6
- 239000002861 polymer material Substances 0.000 claims description 4
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims description 3
- 238000013467 fragmentation Methods 0.000 claims description 3
- 238000006062 fragmentation reaction Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 19
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 10
- 229910052710 silicon Inorganic materials 0.000 description 10
- 239000010703 silicon Substances 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000004065 semiconductor Substances 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 5
- 239000000945 filler Substances 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 238000009396 hybridization Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000003542 behavioural effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000007725 thermal activation Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Images
Classifications
-
- 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
- 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
- H01L21/18—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 the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/30625—With simultaneous mechanical treatment, e.g. mechanico-chemical polishing
-
- 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
- H01L21/568—Temporary substrate used as encapsulation process aid
-
- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/6835—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/31—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape
- H01L23/3157—Partial encapsulation or coating
- H01L23/3185—Partial encapsulation or coating the coating covering also the sidewalls of the semiconductor body
-
- 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
- H01L24/01—Means 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
- H01L24/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L24/28—Structure, shape, material or disposition of the layer connectors prior to the connecting process
- H01L24/29—Structure, shape, material or disposition of the layer connectors prior to the connecting process of an individual layer connector
-
- 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
- H01L24/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L24/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
-
- 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
- H01L24/95—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips
- H01L24/96—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips the devices being encapsulated in a common layer, e.g. neo-wafer or pseudo-wafer, said common layer being separable into individual assemblies after connecting
-
- 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
- H01L24/95—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips
- H01L24/97—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips the devices being connected to a common substrate, e.g. interposer, said common substrate being separable into individual assemblies after connecting
-
- 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
- H01L25/50—Multistep manufacturing processes of assemblies consisting of devices, each device being of a type provided for in group H01L27/00 or H01L29/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2221/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
- H01L2221/67—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere
- H01L2221/683—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L2221/68304—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
- H01L2221/68327—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support used during dicing or grinding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2221/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
- H01L2221/67—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere
- H01L2221/683—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L2221/68304—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
- H01L2221/6834—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support used to protect an active side of a device or wafer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2221/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
- H01L2221/67—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere
- H01L2221/683—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L2221/68304—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
- H01L2221/68354—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support used to support diced chips prior to mounting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2221/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
- H01L2221/67—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere
- H01L2221/683—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L2221/68304—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
- H01L2221/68368—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support used in a transfer process involving at least two transfer steps, i.e. including an intermediate handle substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2221/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
- H01L2221/67—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere
- H01L2221/683—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L2221/68304—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
- H01L2221/68381—Details of chemical or physical process used for separating the auxiliary support from a device or wafer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means 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
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/28—Structure, shape, material or disposition of the layer connectors prior to the connecting process
- H01L2224/29—Structure, shape, material or disposition of the layer connectors prior to the connecting process of an individual layer connector
- H01L2224/29001—Core members of the layer connector
- H01L2224/29099—Material
- H01L2224/29186—Material with a principal constituent of the material being a non metallic, non metalloid inorganic material
- H01L2224/29188—Glasses, e.g. amorphous oxides, nitrides or fluorides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
- H01L2224/83001—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector involving a temporary auxiliary member not forming part of the bonding apparatus
- H01L2224/83005—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector involving a temporary auxiliary member not forming part of the bonding apparatus being a temporary or sacrificial substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
- H01L2224/838—Bonding techniques
- H01L2224/83894—Direct bonding, i.e. joining surfaces by means of intermolecular attracting interactions at their interfaces, e.g. covalent bonds, van der Waals forces
- H01L2224/83896—Direct bonding, i.e. joining surfaces by means of intermolecular attracting interactions at their interfaces, e.g. covalent bonds, van der Waals forces between electrically insulating surfaces, e.g. oxide or nitride layers
-
- 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
- H01L2924/053—Oxides composed of metals from groups of the periodic table
- H01L2924/0544—14th Group
- H01L2924/05442—SiO2
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Dicing (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Description
別の実施形態では、第1ハンドリングウェハにボンディングされたダイの各々の間の間隙に、薄層化の前に、強度を高めるポリマー材料を充填して、ダイの裏側の一様な薄層化を任意に実行でき、例えばCMP加工中にダイの相対的な位置決めを維持するのを助けることができる。次いで、ポリマー充填材料は、SiO2層を堆積する前に、又は第1ハンドリングウェハを除去した後に、薄くした後に除去されてもよい。
Claims (14)
- 1つ以上のダイをウェハにボンディングする方法であって:
各々が面側、基板材料裏側及び厚さを有する複数のダイを受け入れるステップであり、各面側は、前記ダイ内に形成されたデバイス構造に接続する1つ以上の金属化ポスト構造を保護する平坦化酸化物層を含む、ステップ;
前記ダイの各々に関連する前記金属化ポスト構造が共通の平面内にあるように、前記複数のダイの各面側を第1ハンドリングウェハの前側にボンディングするステップ;
前記のボンディングされた複数のダイの前記基板材料裏側の各々を一様な厚さに薄くするステップ;
前記複数のダイのそれぞれの裏側上及び前記第1ハンドリングウェハの露出された前側上にSiO2層を堆積ボンディングするステップ;
前記の一様に薄くされた複数のダイの裏側を第2ハンドリングウェハの前側にボンディングするステップ;
前記第1ハンドリングウェハを薄くするステップ;及び
前記の一様に薄くされた複数のダイの各面側から前記平坦化酸化物層を除去して、1つ以上の金属化されたポスト構造を露出するステップ;
を含む方法。 - 前記ダイの少なくとも1つのダイの前記厚さは他のダイとは異なる、請求項1に記載の方法。
- 各ダイに関連する前記平坦化酸化物層は潜在的なダイ個片化及びハンドリングデブリの領域を含み、前記平坦化酸化物層の除去が前記潜在的なダイ個片化及びハンドリングデブリの領域を除去する、請求項1に記載の方法。
- さらに、
別個のデバイスウェハ上にダイデバイス構造の各々を作製するステップ;
前記ダイデバイス構造の各々を関連する酸化物層で保護するステップ;及び
前記ダイを個片化するステップ;
を含む、請求項1に記載の方法。 - 前記ダイの少なくとも1つは複合デバイスを含む、請求項1に記載の方法。
- 前記のボンディングされたダイの前記基板材料裏側を一様に薄くするために、バックグラインディング及びCMPが適用される、請求項1に記載の方法。
- 前記ダイを露出するために薄くすることによって、前記第2ハンドリングウェハを除去するステップをさらに含む、請求項1に記載の方法。
- 前記ダイの各々が既知の良好なダイを含み、前記第2ハンドリングウェハが約200mmの直径を有する、請求項1に記載の方法。
- 前記の複数のダイの各面側を前記第1ハンドリングウェハの前側にボンディングするステップは、前記ダイの面側及び前記第1ハンドリングウェハの前側に、低温酸化物ボンディングプロセスを適用するステップを含む、請求項1に記載の方法。
- 前記の複数のダイの各面側を前記第1ハンドリングウェハの前側にボンディングするステップは、前記ダイの面側と前記第1ハンドリングウェハとの間に接着剤を適用するステップを含む、請求項1に記載の方法。
- 前記の一様に薄くされた複数のダイの裏側を第2ハンドリングウェハの前側にボンディングするステップは、前記の一様に薄くされたダイの裏側及び前記第2ハンドリングウェハの前側に低温酸化物ボンディングプロセスを適用するステップを含む、請求項1に記載の方法。
- 前記の一様に薄くされた複数のダイの裏側を第2ハンドリングウェハの前側にボンディングするステップは、前記の一様に薄くされたダイの裏側と前記第2ハンドリングウェハの前側との間に接着剤を適用することを含む、請求項1に記載の方法。
- さらに、
前記第1ハンドリングウェハにボンディングされたダイの各々の間に、薄くする前に、強度を向上させるポリマー材料を充填するステップ;及び
前記SiO2層を堆積する前又は前記第1ハンドリングウェハを除去した後に、ポリマーギャップ充填材料を除去するステップ;
を含む、請求項1に記載の方法。 - 前記ダイの面側を前記第1ハンドリングウェハの前側にボンディングするステップは、前記ダイの前記関連する金属化ポスト構造のピッチの所定パーセンテージ内の前記ダイの各々を正確に参照を付するステップをさらに含む、請求項1に記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762485173P | 2017-04-13 | 2017-04-13 | |
US62/485,173 | 2017-04-13 | ||
US15/945,341 | 2018-04-04 | ||
US15/945,341 US10515837B2 (en) | 2017-04-13 | 2018-04-04 | Method of wafer bonding of dissimilar thickness die |
PCT/US2018/026337 WO2018191104A1 (en) | 2017-04-13 | 2018-04-05 | Method of wafer bonding of dissimilar thickness die |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020521315A JP2020521315A (ja) | 2020-07-16 |
JP6778335B2 true JP6778335B2 (ja) | 2020-10-28 |
Family
ID=63790893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019555974A Active JP6778335B2 (ja) | 2017-04-13 | 2018-04-05 | 異なる厚さのダイのウェハボンディング方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US10515837B2 (ja) |
EP (1) | EP3610501B1 (ja) |
JP (1) | JP6778335B2 (ja) |
KR (1) | KR102181666B1 (ja) |
CN (1) | CN110199385B (ja) |
CA (1) | CA3059415A1 (ja) |
TW (1) | TWI720306B (ja) |
WO (1) | WO2018191104A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11158607B2 (en) * | 2018-11-29 | 2021-10-26 | Apple Inc. | Wafer reconstitution and die-stitching |
JP7235566B2 (ja) * | 2019-04-01 | 2023-03-08 | 株式会社ディスコ | 積層デバイスチップの製造方法 |
CN110233139B (zh) * | 2019-06-18 | 2021-12-03 | 青岛歌尔微电子研究院有限公司 | 一种电路单元封装方法 |
CN110892521B (zh) | 2019-10-12 | 2021-01-29 | 长江存储科技有限责任公司 | 用于裸片对裸片进行键合的方法和结构 |
CN111341679B (zh) * | 2020-02-28 | 2024-05-24 | 浙江集迈科微电子有限公司 | 一种超薄堆叠封装方式 |
US11705471B2 (en) | 2020-10-23 | 2023-07-18 | Raytheon Company | Close butted collocated variable technology imaging arrays on a single ROIC |
EP4181179A1 (en) * | 2021-11-16 | 2023-05-17 | Imec VZW | A method for producing a hybrid semiconductor wafer |
CN115172192B (zh) * | 2022-09-09 | 2023-07-21 | 之江实验室 | 一种多芯粒晶圆级集成的混合键合方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6013534A (en) | 1997-07-25 | 2000-01-11 | The United States Of America As Represented By The National Security Agency | Method of thinning integrated circuits received in die form |
US6465329B1 (en) | 1999-01-20 | 2002-10-15 | Amkor Technology, Inc. | Microcircuit die-sawing protector and method |
US6902987B1 (en) | 2000-02-16 | 2005-06-07 | Ziptronix, Inc. | Method for low temperature bonding and bonded structure |
US6465344B1 (en) | 2001-03-09 | 2002-10-15 | Indigo Systems Corporation | Crystal thinning method for improved yield and reliability |
US7169691B2 (en) | 2004-01-29 | 2007-01-30 | Micron Technology, Inc. | Method of fabricating wafer-level packaging with sidewall passivation and related apparatus |
TWI473183B (zh) | 2007-06-19 | 2015-02-11 | Invensas Corp | 可堆疊的積體電路晶片的晶圓水平表面鈍化 |
US8642381B2 (en) | 2010-07-16 | 2014-02-04 | Stats Chippac, Ltd. | Semiconductor device and method of forming protective layer over exposed surfaces of semiconductor die |
US8853853B2 (en) | 2011-07-27 | 2014-10-07 | Taiwan Semiconductor Manufacturing Company, Ltd. | Bump structures |
US8643148B2 (en) * | 2011-11-30 | 2014-02-04 | Taiwan Semiconductor Manufacturing Company, Ltd. | Chip-on-Wafer structures and methods for forming the same |
FR3009428B1 (fr) | 2013-08-05 | 2015-08-07 | Commissariat Energie Atomique | Procede de fabrication d'une structure semi-conductrice avec collage temporaire via des couches metalliques |
US9627346B2 (en) | 2013-12-11 | 2017-04-18 | Taiwan Semiconductor Manufacturing Company, Ltd. | Underfill pattern with gap |
JP2017050408A (ja) * | 2015-09-02 | 2017-03-09 | 株式会社ディスコ | 積層ウェーハの製造方法 |
-
2018
- 2018-04-04 US US15/945,341 patent/US10515837B2/en active Active
- 2018-04-05 JP JP2019555974A patent/JP6778335B2/ja active Active
- 2018-04-05 CA CA3059415A patent/CA3059415A1/en not_active Abandoned
- 2018-04-05 WO PCT/US2018/026337 patent/WO2018191104A1/en unknown
- 2018-04-05 CN CN201880008253.XA patent/CN110199385B/zh not_active Expired - Fee Related
- 2018-04-05 KR KR1020197024367A patent/KR102181666B1/ko active IP Right Grant
- 2018-04-05 EP EP18721210.5A patent/EP3610501B1/en active Active
- 2018-04-11 TW TW107112358A patent/TWI720306B/zh active
Also Published As
Publication number | Publication date |
---|---|
JP2020521315A (ja) | 2020-07-16 |
TWI720306B (zh) | 2021-03-01 |
KR20190103439A (ko) | 2019-09-04 |
EP3610501A1 (en) | 2020-02-19 |
KR102181666B1 (ko) | 2020-11-24 |
US20180301365A1 (en) | 2018-10-18 |
CA3059415A1 (en) | 2018-10-18 |
WO2018191104A1 (en) | 2018-10-18 |
EP3610501B1 (en) | 2024-01-10 |
TW201906022A (zh) | 2019-02-01 |
CN110199385A (zh) | 2019-09-03 |
US10515837B2 (en) | 2019-12-24 |
CN110199385B (zh) | 2021-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6778335B2 (ja) | 異なる厚さのダイのウェハボンディング方法 | |
TWI556349B (zh) | 半導體裝置的結構及其製造方法 | |
TWI697959B (zh) | 半導體封裝及封裝半導體裝置之方法 | |
US7883991B1 (en) | Temporary carrier bonding and detaching processes | |
US20210066254A1 (en) | Die stack structure and manufacturing method thereof | |
US8426256B2 (en) | Method of forming stacked-die packages | |
TWI502724B (zh) | 形成積體電路結構的方法與積體電路結構 | |
US8629043B2 (en) | Methods for de-bonding carriers | |
US20130217188A1 (en) | Structures and Formation Methods of Packages with Heat Sinks | |
US9691726B2 (en) | Methods for forming fan-out package structure | |
JP5769716B2 (ja) | ウエハにチップを結合する方法 | |
US8828848B2 (en) | Die structure and method of fabrication thereof | |
US8409927B1 (en) | Methods for fabricating integrated circuit systems including high reliability die under-fill | |
KR101997293B1 (ko) | 다이싱 테이프 상에 사전 절단 웨이퍼가 도포된 언더필 필름 | |
CN109216215B (zh) | 半导体器件和制造方法 | |
US8652939B2 (en) | Method and apparatus for die assembly | |
JP2014511559A (ja) | プレカットされウェハに塗布されるアンダーフィル膜 | |
JP2012114214A (ja) | 半導体装置及びその製造方法 | |
US11004828B2 (en) | Methods and apparatus for integrated gang bonding and encapsulation of stacked microelectronic devices | |
US10559495B2 (en) | Methods for processing semiconductor dice and fabricating assemblies incorporating same | |
US10304716B1 (en) | Package structure and manufacturing method thereof | |
JP5223215B2 (ja) | ウェハー構造体及びその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20191206 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200424 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20200424 |
|
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20200908 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200915 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20201009 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6778335 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |