KR20210076990A - 웨이퍼들의 접합 조립체로부터 벌크 기판을 제거하기 위한 방법 - Google Patents
웨이퍼들의 접합 조립체로부터 벌크 기판을 제거하기 위한 방법 Download PDFInfo
- Publication number
- KR20210076990A KR20210076990A KR1020217016549A KR20217016549A KR20210076990A KR 20210076990 A KR20210076990 A KR 20210076990A KR 1020217016549 A KR1020217016549 A KR 1020217016549A KR 20217016549 A KR20217016549 A KR 20217016549A KR 20210076990 A KR20210076990 A KR 20210076990A
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- wafer
- semiconductor
- substrate
- semiconductor devices
- Prior art date
Links
- 239000000758 substrate Substances 0.000 title claims abstract description 108
- 238000000034 method Methods 0.000 title claims description 50
- 235000012431 wafers Nutrition 0.000 title description 64
- 239000004065 semiconductor Substances 0.000 claims abstract description 148
- 239000000463 material Substances 0.000 claims abstract description 120
- 239000003989 dielectric material Substances 0.000 claims abstract description 42
- 239000011148 porous material Substances 0.000 claims abstract description 8
- 230000015654 memory Effects 0.000 claims description 48
- 229910052751 metal Inorganic materials 0.000 claims description 29
- 239000002184 metal Substances 0.000 claims description 28
- 230000008569 process Effects 0.000 claims description 23
- 230000004888 barrier function Effects 0.000 claims description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 18
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 18
- 239000013078 crystal Substances 0.000 claims description 14
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 7
- 239000001257 hydrogen Substances 0.000 claims description 7
- 230000008021 deposition Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000000137 annealing Methods 0.000 claims description 4
- 238000002513 implantation Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims description 2
- 238000005530 etching Methods 0.000 claims 1
- 239000007943 implant Substances 0.000 claims 1
- 239000002019 doping agent Substances 0.000 description 10
- 239000004020 conductor Substances 0.000 description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 239000002178 crystalline material Substances 0.000 description 2
- 238000005137 deposition process Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 1
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of semiconductor or other solid state devices
- H01L25/50—Multistep manufacturing processes of assemblies consisting of devices, the devices being individual devices of subclass H10D or integrated devices of class H10
-
- 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
- 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
- H01L21/7806—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 involving the separation of the active layers from a substrate
-
- H01L21/8221—
-
- 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
- H01L24/02—Bonding areas ; Manufacturing methods related thereto
- H01L24/07—Structure, shape, material or disposition of the bonding areas after the connecting process
- H01L24/08—Structure, shape, material or disposition of the bonding areas after the connecting process of an individual bonding area
-
- 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
- H01L24/02—Bonding areas ; Manufacturing methods related thereto
- H01L24/07—Structure, shape, material or disposition of the bonding areas after the connecting process
- H01L24/09—Structure, shape, material or disposition of the bonding areas after the connecting process of a plurality of bonding areas
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of semiconductor or other solid state devices
- H01L25/03—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/065—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H10D89/00
- H01L25/0657—Stacked arrangements of devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of semiconductor or other solid state devices
- H01L25/18—Assemblies consisting of a plurality of semiconductor or other solid state devices the devices being of the types provided for in two or more different main groups of the same subclass of H10B, H10D, H10F, H10H, H10K or H10N
-
- H01L27/0688—
-
- H01L27/11573—
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B43/00—EEPROM devices comprising charge-trapping gate insulators
- H10B43/40—EEPROM devices comprising charge-trapping gate insulators characterised by the peripheral circuit region
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/02—Manufacture or treatment characterised by using material-based technologies
- H10D84/03—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology
- H10D84/038—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology using silicon technology, e.g. SiGe
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D88/00—Three-dimensional [3D] integrated devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D88/00—Three-dimensional [3D] integrated devices
- H10D88/01—Manufacture or treatment
-
- 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
- H01L2221/68318—Auxiliary support including means facilitating the separation of a device or wafer from the auxiliary support
-
- 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
- H01L2221/6835—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 as a support during build up manufacturing of active devices
-
- 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
- H01L2221/68363—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 transfer directly from an origin substrate to a target substrate without use of 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
- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L2224/04042—Bonding areas specifically adapted for wire connectors, e.g. wirebond pads
-
- 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
- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L2224/05—Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
- H01L2224/0554—External layer
- H01L2224/0556—Disposition
- H01L2224/05568—Disposition the whole external layer protruding from the surface
-
- 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
- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/07—Structure, shape, material or disposition of the bonding areas after the connecting process
- H01L2224/08—Structure, shape, material or disposition of the bonding areas after the connecting process of an individual bonding area
- H01L2224/081—Disposition
- H01L2224/0812—Disposition the bonding area connecting directly to another bonding area, i.e. connectorless bonding, e.g. bumpless bonding
- H01L2224/08135—Disposition the bonding area connecting directly to another bonding area, i.e. connectorless bonding, e.g. bumpless bonding the bonding area connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/08145—Disposition the bonding area connecting directly to another bonding area, i.e. connectorless bonding, e.g. bumpless bonding the bonding area connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being stacked
-
- 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
- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/07—Structure, shape, material or disposition of the bonding areas after the connecting process
- H01L2224/08—Structure, shape, material or disposition of the bonding areas after the connecting process of an individual bonding area
- H01L2224/081—Disposition
- H01L2224/0812—Disposition the bonding area connecting directly to another bonding area, i.e. connectorless bonding, e.g. bumpless bonding
- H01L2224/08135—Disposition the bonding area connecting directly to another bonding area, i.e. connectorless bonding, e.g. bumpless bonding the bonding area connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/08145—Disposition the bonding area connecting directly to another bonding area, i.e. connectorless bonding, e.g. bumpless bonding the bonding area connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being stacked
- H01L2224/08147—Disposition the bonding area connecting directly to another bonding area, i.e. connectorless bonding, e.g. bumpless bonding the bonding area connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being stacked the bonding area connecting to a bonding area disposed in a recess of the surface of the body
-
- 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
- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/07—Structure, shape, material or disposition of the bonding areas after the connecting process
- H01L2224/09—Structure, shape, material or disposition of the bonding areas after the connecting process of a plurality of bonding areas
- H01L2224/091—Disposition
- H01L2224/0918—Disposition being disposed on at least two different sides of the body, e.g. dual array
- H01L2224/09181—On opposite sides of the body
-
- 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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/484—Connecting portions
- H01L2224/48475—Connecting portions connected to auxiliary connecting means on the bonding areas, e.g. pre-ball, wedge-on-ball, ball-on-ball
- H01L2224/48476—Connecting portions connected to auxiliary connecting means on the bonding areas, e.g. pre-ball, wedge-on-ball, ball-on-ball between the wire connector and the bonding area
-
- 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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/484—Connecting portions
- H01L2224/48475—Connecting portions connected to auxiliary connecting means on the bonding areas, e.g. pre-ball, wedge-on-ball, ball-on-ball
- H01L2224/48499—Material of the auxiliary connecting means
-
- 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
- H01L2224/73—Means 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
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
-
- 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
- H01L2224/80001—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 by connecting a bonding area directly to another bonding area, i.e. connectorless bonding, e.g. bumpless bonding
- H01L2224/80003—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 by connecting a bonding area directly to another bonding area, i.e. connectorless bonding, e.g. bumpless bonding involving a temporary auxiliary member not forming part of the bonding apparatus
- H01L2224/80006—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 by connecting a bonding area directly to another bonding area, i.e. connectorless bonding, e.g. bumpless bonding 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
- H01L2224/80001—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 by connecting a bonding area directly to another bonding area, i.e. connectorless bonding, e.g. bumpless bonding
- H01L2224/808—Bonding techniques
- H01L2224/80894—Direct bonding, i.e. joining surfaces by means of intermolecular attracting interactions at their interfaces, e.g. covalent bonds, van der Waals forces
- H01L2224/80895—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 conductive surfaces, e.g. copper-copper direct bonding, surface activated bonding
-
- 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
- H01L2224/80001—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 by connecting a bonding area directly to another bonding area, i.e. connectorless bonding, e.g. bumpless bonding
- H01L2224/808—Bonding techniques
- H01L2224/80894—Direct bonding, i.e. joining surfaces by means of intermolecular attracting interactions at their interfaces, e.g. covalent bonds, van der Waals forces
- H01L2224/80896—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
- H01L2225/00—Details relating to assemblies covered by the group H01L25/00 but not provided for in its subgroups
- H01L2225/03—All the devices being of a type provided for in the same main group of the same subclass of class H10, e.g. assemblies of rectifier diodes
- H01L2225/04—All the devices being of a type provided for in the same main group of the same subclass of class H10, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L2225/065—All the devices being of a type provided for in the same main group of the same subclass of class H10
- H01L2225/06503—Stacked arrangements of devices
- H01L2225/0651—Wire or wire-like electrical connections from device to substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2225/00—Details relating to assemblies covered by the group H01L25/00 but not provided for in its subgroups
- H01L2225/03—All the devices being of a type provided for in the same main group of the same subclass of class H10, e.g. assemblies of rectifier diodes
- H01L2225/04—All the devices being of a type provided for in the same main group of the same subclass of class H10, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L2225/065—All the devices being of a type provided for in the same main group of the same subclass of class H10
- H01L2225/06503—Stacked arrangements of devices
- H01L2225/06513—Bump or bump-like direct electrical connections between devices, e.g. flip-chip connection, solder bumps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2225/00—Details relating to assemblies covered by the group H01L25/00 but not provided for in its subgroups
- H01L2225/03—All the devices being of a type provided for in the same main group of the same subclass of class H10, e.g. assemblies of rectifier diodes
- H01L2225/04—All the devices being of a type provided for in the same main group of the same subclass of class H10, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L2225/065—All the devices being of a type provided for in the same main group of the same subclass of class H10
- H01L2225/06503—Stacked arrangements of devices
- H01L2225/06524—Electrical connections formed on device or on substrate, e.g. a deposited or grown layer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2225/00—Details relating to assemblies covered by the group H01L25/00 but not provided for in its subgroups
- H01L2225/03—All the devices being of a type provided for in the same main group of the same subclass of class H10, e.g. assemblies of rectifier diodes
- H01L2225/04—All the devices being of a type provided for in the same main group of the same subclass of class H10, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L2225/065—All the devices being of a type provided for in the same main group of the same subclass of class H10
- H01L2225/06503—Stacked arrangements of devices
- H01L2225/06541—Conductive via connections through the device, e.g. vertical interconnects, through silicon via [TSV]
-
- 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
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
-
- 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
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/14—Integrated circuits
- H01L2924/143—Digital devices
- H01L2924/1431—Logic 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
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/14—Integrated circuits
- H01L2924/143—Digital devices
- H01L2924/1434—Memory
- H01L2924/145—Read-only memory [ROM]
- H01L2924/1451—EPROM
- H01L2924/14511—EEPROM
Landscapes
- 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)
- Manufacturing & Machinery (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
도 1b는 본 발명의 일 실시예에 따른 도 1a의 복수의 제1 다이를 포함할 수 있는 제1 웨이퍼의 수직 단면도이다.
도 1c는 도 1b의 제1 웨이퍼의 평면도이다.
도 2a는 본 발명의 일 실시예에 따른 제2 웨이퍼에 제공될 수 있는 제2 다이의 수직 단면도이다.
도 2b는 본 발명의 일 실시예에 따른 도 2a의 복수의 제2 다이를 포함할 수 있는 제2 웨이퍼의 수직 단면도이다.
도 2c는 도 2b의 제2 웨이퍼의 평면도이다.
도 3은 본 발명의 일 실시예에 따른, 제2 기판을 제1 기판에 접합하기 전 제1 웨이퍼 및 제2 웨이퍼를 포함하는 예시적인 구조물의 사시도이다.
도 4는 본 발명의 일 실시예에 따른, 제2 기판을 제1 기판에 접합한 후 제1 웨이퍼와 제2 웨이퍼의 접합 조립체를 포함하는 예시적인 구조물의 사시도이다.
도 5a는 본 발명의 제1 실시예에 따른 웨이퍼의 제2 기판을 통해 연장되는 공극들로서 트렌치들을 형성한 후 접합 조립체의 제1 구성의 사시도이다.
도 5b는 도 5a의 접합 조립체의 제1 구성의 수직 단면도이다.
도 5c는 도 5a 및 도 5b의 접합 조립체의 제1 구성의 평면도이다.
도 6은 본 발명의 제1 실시예에 따른, 희생 재료 층을 제거하고 제2 기판으로부터 도출된 기판 재료 스트립들을 분리한 후 접합 조립체의 제1 구성의 사시도이다.
도 7a는 본 발명의 제2 실시예에 따른 웨이퍼의 제2 기판을 통해 연장되는 공극들로서 트렌치들을 형성한 후 접합 조립체의 제2 구성의 사시도이다.
도 7b는 도 7a의 접합 조립체의 제2 구성의 수직 단면도이다.
도 7c는 도 7a 및 도 7b의 접합 조립체의 제2 구성의 평면도이다.
도 8은 본 발명의 제2 실시예에 따른, 희생 재료 층을 제거하고 제2 기판으로부터 도출된 기판 재료 스트립들을 분리한 후 접합 조립체의 제2 구성의 사시도이다.
도 9는 본 발명의 일 실시예에 따른, 도 6의 프로세싱 단계들 후 또는 도 8의 프로세싱 단계들 후 제공되는 접합 조립체 내에 존재하는 접합 다이의 수직 단면도이다.
도 10은 본 발명의 일 실시예에 따른, 외부 접합 패드들, 솔더 재료 부분들, 및 접합 와이어들의 형성 후 접합 다이의 수직 단면도이다.
Claims (20)
- 반도체 구조물을 형성하는 방법으로서,
제1 기판, 상기 제1 기판 위에 놓이는 제1 반도체 디바이스들, 및 상기 제1 반도체 디바이스들 위에 놓이는 제1 유전체 재료 층들 및 제1 금속 접합 패드들을 포함하는 제1 웨이퍼를 제공하는 단계;
제2 기판을 포함하는 제2 웨이퍼의 상부 표면 위에 희생 재료 층을 형성하는 단계;
상기 희생 재료 층의 상부 표면 위에 제2 반도체 디바이스들, 제2 유전체 재료 층들 및 제2 금속 접합 패드들을 형성하는 단계;
상기 제2 유전체 재료 층들이 상기 제1 유전체 재료 층들과 대면하고 상기 제1 접합 패드들이 상기 제2 접합 패드들에 접합되도록 상기 제2 웨이퍼를 상기 제1 웨이퍼에 부착하는 단계;
복수의 공극들을, 상기 복수의 공극들 아래에 상기 희생 재료 층의 표면들이 물리적으로 노출되도록, 상기 제2 기판을 통해 형성하는 단계; 및
상기 희생 재료 층의 재료를 상기 복수의 공극들을 통해 에칭하는 에천트를 제공함으로써 상기 희생 재료 층을 제거하는 단계를 포함하고, 상기 제2 기판은 상기 희생 재료 층의 제거 시에 상기 제1 웨이퍼, 상기 제2 반도체 디바이스들, 상기 제2 접합 패드들, 및 상기 제2 유전체 재료 층들을 포함하는 접합 조립체로부터 분리되는, 방법. - 제1항에 있어서, 상기 희생 재료 층의 상부 표면 상에 에치 베리어 층을 형성하는 단계를 추가로 포함하고, 상기 제2 반도체 디바이스들은 상기 에치 베리어 층 위에 형성되고, 상기 에천트는 상기 에치 베리어 층의 재료에 대해 선택적으로 상기 희생 재료 층의 재료를 에칭하는, 방법.
- 제2항에 있어서, 상기 에천트는 습식 에치 공정에서 습식 에치 화학물질로서 상기 복수의 공극들로 제공되는, 방법.
- 제2항에 있어서, 상기 에치 베리어 층의 상부 표면 위에 반도체 재료 층을 형성하는 단계를 추가로 포함하고, 상기 제2 반도체 디바이스들은 상기 반도체 재료 층의 상부 상에 형성되는, 방법.
- 제4항에 있어서, 상기 에치 베리어 층은 제1 실리콘 산화물 층을 포함하고, 상기 방법은
제2 실리콘 산화물 층을 상부 부분 상에 갖는 단결정 반도체 웨이퍼를 제공하는 단계;
상기 제2 실리콘 산화물 층을 통해 수소 원자들을 주입함으로써 상기 단결정 반도체 웨이퍼 내에 수소 주입 층을 형성하는 단계;
상기 제2 실리콘 산화물 층을 상기 제1 실리콘 산화물 층에 접합하는 단계; 및
상기 수소 주입 층이 상기 제2 실리콘 산화물 층으로부터 원위에 있는 것보다 상기 제2 실리콘 산화물 층으로부터 더 원위에 있는 상기 단결정 반도체 층의 원위 부분을 분리하는 단계를 추가로 포함하고, 상기 제2 실리콘 산화물 층에 부착되는 상기 단결정 반도체 층의 근위 부분은 상기 반도체 재료 층을 구성하는, 방법. - 제4항에 있어서, 상기 반도체 재료 층은, 상기 에치 베리어 층의 상부 표면 상에 다결정 반도체 재료의 침착에 의해 또는 상기 에치 베리어 층의 상부 표면 상의 비정질 반도체 재료의 침착 및 상기 비정질 반도체 재료를 다결정 반도체 재료로 변환시키는 후속 열 어닐링 공정에 의해 형성되는 다결정 반도체 재료 층을 포함하는, 방법.
- 제1항에 있어서,
제공된 대로의 상기 제1 웨이퍼는 복수의 제1 반도체 다이들을 포함하고;
상기 제1 반도체 다이들 각각은 상기 제1 반도체 디바이스들의 각각의 서브세트를 포함하고;
상기 복수의 제1 반도체 다이들 각각은 동일한 크기 및 동일한 패턴을 갖는, 방법. - 제7항에 있어서,
상기 제2 반도체 디바이스들 및 상기 제2 유전체 재료 층들의 형성 후 상기 제2 웨이퍼는 복수의 제2 반도체 다이들을 포함하고;
상기 제2 반도체 다이들 각각은 상기 제2 반도체 디바이스들의 각각의 서브세트를 포함하는, 방법. - 제8항에 있어서,
상기 제1 금속 접합 패드들은 상기 제1 유전체 재료 층들 내에서 그의 표면 부분에 형성되고;
상기 제2 금속 접합 패드들은 상기 제2 유전체 재료 층들 내에서 그의 표면 부분에 형성되고;
상기 제2 금속 접합 패드들 각각은 상기 제1 웨이퍼에 상기 제2 웨이퍼를 부착할 때 상기 제1 금속 접합 패드들의 각각의 하나에 접합되는, 방법. - 제1항에 있어서,
상기 제2 기판은 단결정 실리콘 기판을 포함하고;
상기 제2 기판은 300 마이크로미터 내지 2,000 마이크로미터 범위의 두께를 갖고;
상기 희생 재료 층은 100 nm 내지 5,000 nm 범위의 두께를 갖는, 방법. - 제1항에 있어서, 상기 복수의 공극들로부터 선택되는 각각의 이웃하는 쌍의 공극들 사이의 최대 측방향 거리는 1 mm 내지 25 mm의 범위에 있는, 방법.
- 제1항에 있어서, 상기 복수의 공극들을 형성하는 단계는 상기 제2 기판의 주연부의 일 측부로부터 상기 제2 기판의 주연부의 다른 측부로 측방향으로 연장되는 직선형 에지들의 각각의 쌍을 갖는 복수의 트렌치들을 형성하는 단계를 포함하는, 방법.
- 제12항에 있어서, 상기 복수의 트렌치들의 직선형 에지들은 실질적으로 수직이고 서로 평행한, 방법.
- 제12항에 있어서, 상기 복수의 트렌치들은 다이싱 톱을 사용하여 상기 제2 기판을 다수의 분리된 기판 재료 스트립들로 다이싱함으로써 형성되는, 방법.
- 제12항에 있어서, 상기 복수의 트렌치들은
상기 제2 웨이퍼가 상기 제1 웨이퍼 위에 놓이도록 상기 제1 웨이퍼와 상기 제2 웨이퍼의 조립체를 배치하고;
상기 제2 웨이퍼의 상부 표면을 라인 형상의 개구들을 포함하는 패턴화된 에치 마스크 층으로 커버하고;
상기 제2 기판을 통해 상기 라인 형상의 개구들의 패턴을 전사함으로써 형성되는, 방법. - 제1항에 있어서, 상기 복수의 공극들을 형성하는 단계는 서로로부터 측방향으로 이격되는 복수의 기둥 형상의 개별 공동들을 형성하는 단계를 포함하는, 방법.
- 제16항에 있어서, 상기 복수의 기둥 형상의 개별 공동들은 기둥 형상의 개별 공동들의 주기적인 2차원 어레이로서 형성되는, 방법.
- 제16항에 있어서, 상기 복수의 기둥 형상의 개별 공동들은
상기 제2 웨이퍼가 상기 제1 웨이퍼 위에 놓이도록 상기 제1 웨이퍼와 상기 제2 웨이퍼의 조립체를 배치하고;
상기 제2 웨이퍼의 상부 표면을 개별 개구들을 포함하는 패턴화된 에치 마스크 층으로 커버하고;
상기 제2 기판을 통해 상기 개별 개구들의 패턴을 전사함으로써 형성되는, 방법. - 제1항에 있어서,
상기 제1 반도체 디바이스들은 메모리 요소들의 3차원 어레이를 포함하고;
상기 제2 반도체 디바이스들은 상기 메모리 요소들의 3차원 어레이의 동작을 제어하도록 구성된 주연 회로부를 포함하는, 방법. - 제1항에 있어서,
상기 제2 반도체 디바이스들은 메모리 요소들의 3차원 어레이를 포함하고;
상기 제1 반도체 디바이스들은 상기 메모리 요소들의 3차원 어레이의 동작을 제어하도록 구성된 주연 회로부를 포함하는, 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/409,593 US10727216B1 (en) | 2019-05-10 | 2019-05-10 | Method for removing a bulk substrate from a bonded assembly of wafers |
US16/409,593 | 2019-05-10 | ||
PCT/US2019/068672 WO2020231481A1 (en) | 2019-05-10 | 2019-12-27 | Method for removing a bulk substrate from a bonded assembly of wafers |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20210076990A true KR20210076990A (ko) | 2021-06-24 |
KR102362493B1 KR102362493B1 (ko) | 2022-02-15 |
Family
ID=71783326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020217016549A KR102362493B1 (ko) | 2019-05-10 | 2019-12-27 | 웨이퍼들의 접합 조립체로부터 벌크 기판을 제거하기 위한 방법 |
Country Status (5)
Country | Link |
---|---|
US (2) | US10727216B1 (ko) |
EP (1) | EP3871258B1 (ko) |
KR (1) | KR102362493B1 (ko) |
CN (1) | CN113169177A (ko) |
WO (1) | WO2020231481A1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020145231A (ja) | 2019-03-04 | 2020-09-10 | キオクシア株式会社 | 半導体装置およびその製造方法 |
JP2021044498A (ja) * | 2019-09-13 | 2021-03-18 | キオクシア株式会社 | 半導体装置の製造方法 |
US11646283B2 (en) | 2020-01-28 | 2023-05-09 | Sandisk Technologies Llc | Bonded assembly containing low dielectric constant bonding dielectric material |
CN112071762B (zh) * | 2020-08-10 | 2022-11-22 | 长江存储科技有限责任公司 | 一种半导体器件制作方法、半导体结构和半导体器件 |
US11569139B2 (en) | 2021-03-02 | 2023-01-31 | Western Digital Technologies, Inc. | Electrical overlay measurement methods and structures for wafer-to-wafer bonding |
US11621202B2 (en) | 2021-03-02 | 2023-04-04 | Western Digital Technologies, Inc. | Electrical overlay measurement methods and structures for wafer-to-wafer bonding |
US11758730B2 (en) | 2021-05-10 | 2023-09-12 | Sandisk Technologies Llc | Bonded assembly of a memory die and a logic die including laterally shifted bit-line bonding pads and methods of forming the same |
US11869877B2 (en) | 2021-08-06 | 2024-01-09 | Sandisk Technologies Llc | Bonded assembly including inter-die via structures and methods for making the same |
US11925027B2 (en) | 2021-12-27 | 2024-03-05 | Sandisk Technologies Llc | Three-dimensional memory device including sense amplifiers having a common width and separation |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20180315655A1 (en) * | 2011-01-29 | 2018-11-01 | International Business Machines Corporation | Novel 3d integration method using soi substrates and structures produced thereby |
US20180358373A1 (en) * | 2014-09-12 | 2018-12-13 | Toshiba Memory Corporation | Semiconductor memory device and method for manufacturing same |
US20190244893A1 (en) * | 2017-09-15 | 2019-08-08 | Yangtze Memory Technologies Co., Ltd. | Three-dimensional memory devices having a plurality of nand strings |
Family Cites Families (87)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5354695A (en) | 1992-04-08 | 1994-10-11 | Leedy Glenn J | Membrane dielectric isolation IC fabrication |
US6714625B1 (en) | 1992-04-08 | 2004-03-30 | Elm Technology Corporation | Lithography device for semiconductor circuit pattern generation |
US5915167A (en) | 1997-04-04 | 1999-06-22 | Elm Technology Corporation | Three dimensional structure memory |
US7404863B2 (en) | 1997-05-09 | 2008-07-29 | Semitool, Inc. | Methods of thinning a silicon wafer using HF and ozone |
US8076216B2 (en) | 2008-11-11 | 2011-12-13 | Advanced Inquiry Systems, Inc. | Methods and apparatus for thinning, testing and singulating a semiconductor wafer |
KR100467009B1 (ko) | 2000-08-04 | 2005-01-24 | 샤프 가부시키가이샤 | 반도체 웨이퍼 표면의 오염을 방지할 수 있는 반도체웨이퍼의 박층화 방법 및 반도체 웨이퍼의 이면 연삭장치 |
US6465353B1 (en) | 2000-09-29 | 2002-10-15 | International Rectifier Corporation | Process of thinning and blunting semiconductor wafer edge and resulting wafer |
US6596597B2 (en) | 2001-06-12 | 2003-07-22 | International Business Machines Corporation | Method of manufacturing dual gate logic devices |
US6764573B2 (en) | 2001-10-11 | 2004-07-20 | Northrop Grumman Corporation | Wafer thinning techniques |
US6794272B2 (en) | 2001-10-26 | 2004-09-21 | Ifire Technologies, Inc. | Wafer thinning using magnetic mirror plasma |
US20030082847A1 (en) | 2001-10-26 | 2003-05-01 | I-Fire Technologies, Inc. | Method and apparatus for wafer thinning |
US6713366B2 (en) | 2002-06-12 | 2004-03-30 | Intel Corporation | Method of thinning a wafer utilizing a laminated reinforcing layer over the device side |
US6869894B2 (en) | 2002-12-20 | 2005-03-22 | General Chemical Corporation | Spin-on adhesive for temporary wafer coating and mounting to support wafer thinning and backside processing |
US7638841B2 (en) | 2003-05-20 | 2009-12-29 | Fairchild Semiconductor Corporation | Power semiconductor devices and methods of manufacture |
US6927146B2 (en) | 2003-06-17 | 2005-08-09 | Intel Corporation | Chemical thinning of epitaxial silicon layer over buried oxide |
US7064069B2 (en) | 2003-10-21 | 2006-06-20 | Micron Technology, Inc. | Substrate thinning including planarization |
US20060022263A1 (en) | 2004-07-30 | 2006-02-02 | International Rectifier Corporation | Selective substrate thinning for power mosgated devices |
DE102004047730B4 (de) | 2004-09-30 | 2017-06-22 | Advanced Micro Devices, Inc. | Ein Verfahren zum Dünnen von Halbleitersubstraten zur Herstellung von dünnen Halbleiterplättchen |
US7846759B2 (en) | 2004-10-21 | 2010-12-07 | Aonex Technologies, Inc. | Multi-junction solar cells and methods of making same using layer transfer and bonding techniques |
US7396732B2 (en) | 2004-12-17 | 2008-07-08 | Interuniversitair Microelektronica Centrum Vzw (Imec) | Formation of deep trench airgaps and related applications |
US8124455B2 (en) | 2005-04-02 | 2012-02-28 | Stats Chippac Ltd. | Wafer strength reinforcement system for ultra thin wafer thinning |
TW200707799A (en) | 2005-04-21 | 2007-02-16 | Aonex Technologies Inc | Bonded intermediate substrate and method of making same |
US7232770B2 (en) | 2005-05-03 | 2007-06-19 | General Chemical Performance Products Llc | High temperature and chemical resistant process for wafer thinning and backside processing |
US20060276008A1 (en) | 2005-06-02 | 2006-12-07 | Vesa-Pekka Lempinen | Thinning |
US7253083B2 (en) | 2005-06-17 | 2007-08-07 | Northrop Grumman Corporation | Method of thinning a semiconductor structure |
TWI310583B (en) | 2005-07-01 | 2009-06-01 | Touch Micro System Tech | Method of thinning a wafer |
US7485968B2 (en) | 2005-08-11 | 2009-02-03 | Ziptronix, Inc. | 3D IC method and device |
TW200743146A (en) | 2006-05-02 | 2007-11-16 | Touch Micro System Tech | Method of thinning a wafer |
US20070259463A1 (en) | 2006-05-02 | 2007-11-08 | Youssef Abedini | Wafer-level method for thinning imaging sensors for backside illumination |
JP2007324295A (ja) | 2006-05-31 | 2007-12-13 | Dainippon Screen Mfg Co Ltd | ウエハ薄化装置及びウエハ処理システム |
US7498236B2 (en) | 2006-11-28 | 2009-03-03 | International Business Machines Corporation | Silicon wafer thinning end point method |
EP1993126B1 (en) * | 2007-05-18 | 2011-09-21 | Semiconductor Energy Laboratory Co., Ltd. | Manufacturing methods of semiconductor substrate |
US20090008794A1 (en) | 2007-07-03 | 2009-01-08 | Weng-Jin Wu | Thickness Indicators for Wafer Thinning |
US7989319B2 (en) | 2007-08-07 | 2011-08-02 | Semiconductor Components Industries, Llc | Semiconductor die singulation method |
US8012857B2 (en) | 2007-08-07 | 2011-09-06 | Semiconductor Components Industries, Llc | Semiconductor die singulation method |
US7972969B2 (en) | 2008-03-06 | 2011-07-05 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method and apparatus for thinning a substrate |
US8158506B2 (en) | 2008-05-05 | 2012-04-17 | Fairchild Semiconductor Corporation | Methods and designs for localized wafer thinning |
US8084335B2 (en) | 2008-07-11 | 2011-12-27 | Semiconductor Components Industries, Llc | Method of thinning a semiconductor wafer using a film frame |
US8048807B2 (en) | 2008-09-05 | 2011-11-01 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method and apparatus for thinning a substrate |
JP5503995B2 (ja) | 2009-02-13 | 2014-05-28 | 株式会社半導体エネルギー研究所 | 半導体装置の作製方法 |
US8476165B2 (en) | 2009-04-01 | 2013-07-02 | Tokyo Electron Limited | Method for thinning a bonding wafer |
WO2010131827A1 (ko) * | 2009-05-13 | 2010-11-18 | 포인트엔지니어링 | 다공성 기판을 이용한 유기발광소자 및 그 제조 방법 |
CN101996922B (zh) | 2009-08-13 | 2013-09-04 | 上海丽恒光微电子科技有限公司 | Soi晶片及其形成方法 |
TWI440169B (zh) | 2009-08-31 | 2014-06-01 | Sumco Corp | 固態攝影元件用半導體晶圓的薄膜化控制方法 |
US8647925B2 (en) | 2009-10-01 | 2014-02-11 | Taiwan Semiconductor Manufacturing Company, Ltd. | Surface modification for handling wafer thinning process |
DE102010015944B4 (de) | 2010-01-14 | 2016-07-28 | Dusemund Pte. Ltd. | Dünnungsvorrichtung mit einer Nassätzeinrichtung und einer Überwachungsvorrichtung sowie Verfahren für ein in-situ Messen von Waferdicken zum Überwachen eines Dünnens von Halbleiterwafern |
US8252682B2 (en) | 2010-02-12 | 2012-08-28 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method for thinning a wafer |
US8143137B2 (en) | 2010-02-17 | 2012-03-27 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of fabricating semiconductor device by thinning hardmask layers on frontside and backside of substrate |
KR101652878B1 (ko) * | 2010-02-22 | 2016-09-01 | 삼성전자주식회사 | 반도체 소자 및 그 제조 방법 |
FR2957456B1 (fr) | 2010-03-10 | 2013-01-04 | Commissariat Energie Atomique | Procede de fabrication d'un substrat comprenant une etape d'amincissement avec arret a detection d'une zone poreuse |
US8278189B2 (en) | 2010-09-02 | 2012-10-02 | United Microelectronics Corp. | Method for thinning wafer |
EP2481703B1 (en) | 2011-01-27 | 2020-07-01 | Sensirion AG | Sensor protection |
US9227295B2 (en) | 2011-05-27 | 2016-01-05 | Corning Incorporated | Non-polished glass wafer, thinning system and method for using the non-polished glass wafer to thin a semiconductor wafer |
US8729673B1 (en) * | 2011-09-21 | 2014-05-20 | Sandia Corporation | Structured wafer for device processing |
FR2983189B1 (fr) | 2011-11-30 | 2014-02-07 | Commissariat Energie Atomique | Procede de realisation d'une structure comportant au moins une partie active presentant des zones d'epaisseurs differentes |
KR102079407B1 (ko) | 2012-01-17 | 2020-02-19 | 소니 주식회사 | 반도체 장치의 제조 방법 |
US10643853B2 (en) | 2012-02-10 | 2020-05-05 | Taiwan Semiconductor Manufacturing Company, Ltd. | Wafer thinning apparatus having feedback control and method of using |
US8765578B2 (en) | 2012-06-06 | 2014-07-01 | International Business Machines Corporation | Edge protection of bonded wafers during wafer thinning |
US8614126B1 (en) | 2012-08-15 | 2013-12-24 | Sandisk Technologies Inc. | Method of making a three-dimensional memory array with etch stop |
DE102012215067A1 (de) | 2012-08-24 | 2014-02-27 | Osram Opto Semiconductors Gmbh | Herstellung von vereinzelten halbleiterbauelementen |
JP6096442B2 (ja) | 2012-09-10 | 2017-03-15 | ラピスセミコンダクタ株式会社 | 半導体装置および半導体装置の製造方法 |
US9111946B2 (en) | 2012-12-20 | 2015-08-18 | Invensas Corporation | Method of thinning a wafer to provide a raised peripheral edge |
US8860229B1 (en) * | 2013-07-16 | 2014-10-14 | Taiwan Semiconductor Manufacturing Co., Ltd. | Hybrid bonding with through substrate via (TSV) |
SG11201602499TA (en) | 2013-10-07 | 2016-04-28 | Koninkl Philips Nv | Precision batch production method for manufacturing ferrite rods |
US9728415B2 (en) | 2013-12-19 | 2017-08-08 | STATS ChipPAC Pte. Ltd. | Semiconductor device and method of wafer thinning involving edge trimming and CMP |
KR102128465B1 (ko) * | 2014-01-03 | 2020-07-09 | 삼성전자주식회사 | 수직 구조의 비휘발성 메모리 소자 |
US9349661B2 (en) | 2014-01-23 | 2016-05-24 | Globalfoundries Inc. | Wafer thinning endpoint detection for TSV technology |
US9455192B2 (en) | 2014-03-26 | 2016-09-27 | Infineon Technologies Ag | Kerf preparation for backside metallization |
CN105322909A (zh) | 2014-06-06 | 2016-02-10 | 精工爱普生株式会社 | 电子器件封装用基板、电子器件封装、电子器件及制造方法 |
JP5862819B1 (ja) | 2014-09-08 | 2016-02-16 | 富士ゼロックス株式会社 | 半導体片の製造方法およびエッチング条件の設計方法 |
US9673056B2 (en) | 2015-03-16 | 2017-06-06 | International Business Machines Corporation | Method to improve finFET cut overlay |
WO2016149629A1 (en) * | 2015-03-18 | 2016-09-22 | The Regents Of The University Of Michigan | Strain relief epitaxial lift-off via pre-patterned mesas |
US10043676B2 (en) | 2015-10-15 | 2018-08-07 | Vishay General Semiconductor Llc | Local semiconductor wafer thinning |
US10894935B2 (en) | 2015-12-04 | 2021-01-19 | Samsung Electronics Co., Ltd. | Composition for removing silicone resins and method of thinning substrate by using the same |
CN107034028B (zh) | 2015-12-04 | 2021-05-25 | 三星电子株式会社 | 用于除去有机硅树脂的组合物、使用其薄化基材和制造半导体封装体的方法及使用其的系统 |
US9776852B2 (en) | 2016-02-01 | 2017-10-03 | Taiwan Semiconductor Manufacturing Company Ltd. | Method for controlling surface roughness in MEMS structure |
US12057332B2 (en) | 2016-07-12 | 2024-08-06 | Ayar Labs, Inc. | Wafer-level etching methods for planar photonics circuits and devices |
US10096460B2 (en) | 2016-08-02 | 2018-10-09 | Semiconductor Components Industries, Llc | Semiconductor wafer and method of wafer thinning using grinding phase and separation phase |
US10325804B2 (en) | 2016-08-05 | 2019-06-18 | Infineon Technologies Ag | Method of wafer thinning and realizing backside metal structures |
JP6838893B2 (ja) | 2016-08-25 | 2021-03-03 | キヤノン株式会社 | 半導体装置及びその製造方法 |
EP3590128A1 (en) | 2017-03-03 | 2020-01-08 | Veeco Precision Surface Processing LLC | An apparatus and method for wafer thinning in advanced packaging applications |
CN106876397B (zh) | 2017-03-07 | 2020-05-26 | 长江存储科技有限责任公司 | 三维存储器及其形成方法 |
JP2018170363A (ja) | 2017-03-29 | 2018-11-01 | 東芝メモリ株式会社 | 半導体装置の製造方法及び半導体装置 |
FR3069954B1 (fr) | 2017-08-01 | 2020-02-07 | Stmicroelectronics (Rousset) Sas | Procede de detection d'un amincissement du substrat d'un circuit integre par sa face arriere, et circuit integre associe |
US10283493B1 (en) | 2018-01-17 | 2019-05-07 | Sandisk Technologies Llc | Three-dimensional memory device containing bonded memory die and peripheral logic die and method of making thereof |
US10115681B1 (en) | 2018-03-22 | 2018-10-30 | Sandisk Technologies Llc | Compact three-dimensional memory device having a seal ring and methods of manufacturing the same |
US11232975B2 (en) * | 2018-09-26 | 2022-01-25 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor-on-insulator (SOI) substrate having dielectric structures that increase interface bonding strength |
-
2019
- 2019-05-10 US US16/409,593 patent/US10727216B1/en active Active
- 2019-12-27 CN CN201980078021.6A patent/CN113169177A/zh active Pending
- 2019-12-27 EP EP19928494.4A patent/EP3871258B1/en active Active
- 2019-12-27 KR KR1020217016549A patent/KR102362493B1/ko active IP Right Grant
- 2019-12-27 WO PCT/US2019/068672 patent/WO2020231481A1/en unknown
-
2020
- 2020-06-12 US US16/900,098 patent/US11127729B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20180315655A1 (en) * | 2011-01-29 | 2018-11-01 | International Business Machines Corporation | Novel 3d integration method using soi substrates and structures produced thereby |
US20180358373A1 (en) * | 2014-09-12 | 2018-12-13 | Toshiba Memory Corporation | Semiconductor memory device and method for manufacturing same |
US20190244893A1 (en) * | 2017-09-15 | 2019-08-08 | Yangtze Memory Technologies Co., Ltd. | Three-dimensional memory devices having a plurality of nand strings |
Also Published As
Publication number | Publication date |
---|---|
KR102362493B1 (ko) | 2022-02-15 |
EP3871258A4 (en) | 2022-08-31 |
CN113169177A (zh) | 2021-07-23 |
WO2020231481A1 (en) | 2020-11-19 |
EP3871258A1 (en) | 2021-09-01 |
US10727216B1 (en) | 2020-07-28 |
US11127729B2 (en) | 2021-09-21 |
US20200357783A1 (en) | 2020-11-12 |
EP3871258B1 (en) | 2024-03-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102362493B1 (ko) | 웨이퍼들의 접합 조립체로부터 벌크 기판을 제거하기 위한 방법 | |
US10700028B2 (en) | Vertical chip interposer and method of making a chip assembly containing the vertical chip interposer | |
KR102501967B1 (ko) | 반도체 디바이스들의 형성 및 이송을 위한 재사용가능 지지 기판 및 이를 사용하는 방법들 | |
JP2024155917A5 (ko) | ||
CN113707667B (zh) | Nor型存储器件及其制造方法及包括存储器件的电子设备 | |
CN102569228A (zh) | 集成电路装置及其制备方法 | |
TWI771902B (zh) | 三維記憶體元件的接觸焊墊及其製造方法 | |
CN110047911A (zh) | 一种半导体晶圆、键合结构及其键合方法 | |
US12041770B2 (en) | Field effect transistors having concave drain extension region and method of making the same | |
WO2021150265A1 (en) | Bonded assembly of semiconductor dies containing pad level across-die metal wiring and method of forming the same | |
US12058854B2 (en) | Three-dimensional memory device with isolated source strips and method of making the same | |
CN112909011B (zh) | Nor型存储器件及其制造方法及包括存储器件的电子设备 | |
CN113707666B (zh) | Nor型存储器件及其制造方法及包括存储器件的电子设备 | |
TWI753772B (zh) | 三維記憶裝置以及用於製造三維記憶裝置的方法 | |
CN112655090B (zh) | 三维存储器器件的接触焊盘及其制造方法 | |
CN114766060A (zh) | 包含氮化硅应力补偿区的半导体管芯及其制造方法 | |
US11923321B2 (en) | Three-dimensional memory device including dielectric rails for warpage reduction and method of making the same | |
US20250024681A1 (en) | Three-dimensional memory device having controlled lateral isolation trench depth and methods of forming the same | |
US20250024676A1 (en) | Three-dimensional memory device having controlled lateral isolation trench depth and methods of forming the same | |
CN115394784A (zh) | 存储器件及其制造方法及包括存储器件的电子设备 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A302 | Request for accelerated examination | ||
PA0105 | International application |
Patent event date: 20210531 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PA0201 | Request for examination | ||
PA0302 | Request for accelerated examination |
Patent event date: 20210531 Patent event code: PA03022R01D Comment text: Request for Accelerated Examination |
|
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20211028 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20220127 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20220209 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20220210 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20241230 Start annual number: 4 End annual number: 4 |