JP2014033197A - 半導体装置の製造方法とそれに使用される半導体封止用アクリル樹脂組成物 - Google Patents
半導体装置の製造方法とそれに使用される半導体封止用アクリル樹脂組成物 Download PDFInfo
- Publication number
- JP2014033197A JP2014033197A JP2013146662A JP2013146662A JP2014033197A JP 2014033197 A JP2014033197 A JP 2014033197A JP 2013146662 A JP2013146662 A JP 2013146662A JP 2013146662 A JP2013146662 A JP 2013146662A JP 2014033197 A JP2014033197 A JP 2014033197A
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- acrylic resin
- semiconductor
- resin composition
- circuit board
- 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.)
- Granted
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
- C08L63/10—Epoxy resins modified by unsaturated compounds
-
- 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
- H01L23/29—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the material, e.g. carbon
- H01L23/293—Organic, e.g. plastic
- H01L23/295—Organic, e.g. plastic containing a filler
-
- 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
- H01L24/81—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 bump 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
- H01L24/91—Methods for connecting semiconductor or solid state bodies including different methods provided for in two or more of groups H01L24/80 - H01L24/90
- H01L24/92—Specific sequence of method steps
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
-
- 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
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
- H01L2224/13—Structure, shape, material or disposition of the bump connectors prior to the connecting process of an individual bump connector
- H01L2224/13001—Core members of the bump connector
- H01L2224/13075—Plural core members
- H01L2224/1308—Plural core members being stacked
- H01L2224/13082—Two-layer arrangements
-
- 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
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
- H01L2224/13—Structure, shape, material or disposition of the bump connectors prior to the connecting process of an individual bump connector
- H01L2224/13001—Core members of the bump connector
- H01L2224/13099—Material
- H01L2224/131—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof
-
- 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
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
- H01L2224/13—Structure, shape, material or disposition of the bump connectors prior to the connecting process of an individual bump connector
- H01L2224/13001—Core members of the bump connector
- H01L2224/13099—Material
- H01L2224/131—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof
- H01L2224/13101—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof the principal constituent melting at a temperature of less than 400°C
- H01L2224/13111—Tin [Sn] as principal constituent
-
- 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
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
- H01L2224/13—Structure, shape, material or disposition of the bump connectors prior to the connecting process of an individual bump connector
- H01L2224/13001—Core members of the bump connector
- H01L2224/13099—Material
- H01L2224/131—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof
- H01L2224/13138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
- H01L2224/13144—Gold [Au] as principal constituent
-
- 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
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
- H01L2224/13—Structure, shape, material or disposition of the bump connectors prior to the connecting process of an individual bump connector
- H01L2224/13001—Core members of the bump connector
- H01L2224/13099—Material
- H01L2224/131—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof
- H01L2224/13138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
- H01L2224/13147—Copper [Cu] as principal constituent
-
- 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
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
- H01L2224/161—Disposition
- H01L2224/16151—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/16221—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/16225—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
-
- 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
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
- H01L2224/161—Disposition
- H01L2224/16151—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/16221—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/16225—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/16238—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation the bump connector connecting to a bonding area protruding from the surface of the item
-
- 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
- H01L2224/29198—Material with a principal constituent of the material being a combination of two or more materials in the form of a matrix with a filler, i.e. being a hybrid material, e.g. segmented structures, foams
- H01L2224/29199—Material of the matrix
- H01L2224/2929—Material of the matrix with a principal constituent of the material being a polymer, e.g. polyester, phenolic based polymer, epoxy
-
- 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
- H01L2224/29198—Material with a principal constituent of the material being a combination of two or more materials in the form of a matrix with a filler, i.e. being a hybrid material, e.g. segmented structures, foams
- H01L2224/29298—Fillers
- H01L2224/29299—Base material
- H01L2224/29386—Base material with a principal constituent of the material being a non metallic, non metalloid inorganic material
-
- 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
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
- H01L2224/321—Disposition
- H01L2224/32151—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/32221—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/32225—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
-
- 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
- H01L2224/73201—Location after the connecting process on the same surface
- H01L2224/73203—Bump and layer connectors
- H01L2224/73204—Bump and layer connectors the bump connector being embedded into the layer connector
-
- 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
- H01L2224/74—Apparatus for manufacturing arrangements for connecting or disconnecting semiconductor or solid-state bodies and for methods related thereto
- H01L2224/75—Apparatus for connecting with bump connectors or layer connectors
- H01L2224/7525—Means for applying energy, e.g. heating means
- H01L2224/75252—Means for applying energy, e.g. heating means in the upper part of the bonding apparatus, e.g. in the bonding head
-
- 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
- H01L2224/81—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 bump connector
- H01L2224/81009—Pre-treatment of the bump connector or the bonding area
- H01L2224/81022—Cleaning the bonding area, e.g. oxide removal step, desmearing
-
- 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
- H01L2224/81—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 bump connector
- H01L2224/8119—Arrangement of the bump connectors prior to mounting
- H01L2224/81191—Arrangement of the bump connectors prior to mounting wherein the bump connectors are disposed only on the semiconductor or solid-state 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
- H01L2224/80—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
- H01L2224/81—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 bump connector
- H01L2224/812—Applying energy for connecting
- H01L2224/81201—Compression bonding
- H01L2224/81203—Thermocompression bonding, e.g. diffusion bonding, pressure joining, thermocompression welding or solid-state welding
-
- 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
- H01L2224/81—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 bump connector
- H01L2224/8138—Bonding interfaces outside the semiconductor or solid-state body
- H01L2224/81399—Material
- H01L2224/814—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof
-
- 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
- H01L2224/81—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 bump connector
- H01L2224/818—Bonding techniques
- H01L2224/81801—Soldering or alloying
- H01L2224/81815—Reflow soldering
-
- 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
- H01L2224/8319—Arrangement of the layer connectors prior to mounting
- H01L2224/83192—Arrangement of the layer connectors prior to mounting wherein the layer connectors are disposed only on another item or body to be connected to the semiconductor or solid-state 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
- H01L2224/80—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
- H01L2224/832—Applying energy for connecting
- H01L2224/83201—Compression bonding
- H01L2224/83203—Thermocompression bonding, e.g. diffusion bonding, pressure joining, thermocompression welding or solid-state welding
-
- 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
- H01L2224/8385—Bonding techniques using a polymer adhesive, e.g. an adhesive based on silicone, epoxy, polyimide, polyester
- H01L2224/83855—Hardening the adhesive by curing, i.e. thermosetting
- H01L2224/83862—Heat curing
-
- 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
- H01L2224/91—Methods for connecting semiconductor or solid state bodies including different methods provided for in two or more of groups H01L2224/80 - H01L2224/90
- H01L2224/92—Specific sequence of method steps
- H01L2224/921—Connecting a surface with connectors of different types
- H01L2224/9211—Parallel connecting processes
-
- 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
- H01L24/10—Bump connectors ; Manufacturing methods related thereto
- H01L24/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
- H01L24/13—Structure, shape, material or disposition of the bump connectors prior to the connecting process of an individual bump 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
- H01L24/01—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
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/151—Die mounting substrate
- H01L2924/156—Material
- H01L2924/15786—Material with a principal constituent of the material being a non metallic, non metalloid inorganic material
- H01L2924/15787—Ceramics, e.g. crystalline carbides, nitrides or oxides
-
- 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
- H01L2924/30—Technical effects
- H01L2924/35—Mechanical effects
- H01L2924/351—Thermal stress
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
- Wire Bonding (AREA)
- Polymerisation Methods In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Epoxy Resins (AREA)
Abstract
【解決手段】常温で液状の熱硬化性アクリル樹脂、ラジカル開始剤である1分間半減期温度120〜195℃の有機過酸化物、活性剤、および無機充填剤を含有する半導体封止用アクリル樹脂組成物を供給した回路基板を所定範囲の温度に加熱したステージに搭載し、半導体チップを保持し所定範囲の温度に加熱したボンディングヘッドを接地、保持した後、ボンディングヘッドの温度を半導体チップのバンプ電極の融点210℃以上の鉛フリーはんだの融点以上の温度まで所定の時間範囲で昇温、保持して樹脂組成物を硬化させた後、接地から5秒間以内でボンディングヘッドをステージから上昇させる。
【選択図】図1
Description
このような架橋多環構造を有する(メタ)アクリレートとしては、例えば、前記式(I)のaが1、bが0であるジシクロペンタジエン骨格を有する(メタ)アクリレート、前記式(II)のcが1であるパーヒドロ−1,4:5,8−ジメタノナフタレン骨格を有する(メタ)アクリレート、前記式(II)のcが0であるノルボルナン骨格を有する(メタ)アクリレート、前記式(I)のR1およびR2が水素原子であり、a=1、b=0であるジシクロペンタジエニルジアクリレート(トリシクロデカンジメタノールジアクリレート)、前記式(II)のXがアクリロイルオキシメチル基であり、R3およびR4が水素原子であり、cが1であるパーヒドロ−1,4:5,8−ジメタノナフタレン−2,3,7−トリメチロールトリアクリレート、前記式(II)のX、R3およびR4が水素原子であり、cが0であるノルボルナンジメチロールジアクリレート、前記式(II)のX、R3およびR4が水素原子であり、cが1であるパーヒドロ−1,4:5,8−ジメタノナフタレン−2,3−ジメチロールジアクリレートなどが挙げられる。中でも、ジシクロペンタジエニルジアクリレートおよびノルボルナンジメチロールジアクリレートが好ましい。
このようなビスフェノール骨格にアルキレンオキサイドが付加された構造を有するジ(メタ)アクリレートとしては、例えば、アロニックスM−210、M−211B(東亞合成製)、NKエステルABE−300、A−BPE−4、A−BPE−6、A−BPE−10、A−BPE−20、A−BPE−30、BPE−100、BPE−200、BPE−500、BPE−900、BPE−1300N(新中村化学製)などのEO変性ビスフェノールA型ジ(メタ)アクリレート(n=2〜20)、アロニックスM−208(東亞合成製)などのEO変性ビスフェノールF型ジ(メタ)アクリレート(n=2〜20)、デナコールアクリレートDA−250(ナガセ化成製)、ビスコート540(大阪有機化学工業製)などのPO変性ビスフェノールA型ジ(メタ)アクリレート(n=2〜20)、デナコールアクリレートDA−721(ナガセ化成製)などのPO変性フタル酸ジアクリレートなどが挙げられる。
ビスフェノールA型エポキシアクリレートの市販品としては、例えば、デナコールアクリレートDA−250(長瀬化成、25℃で60Pa・s)、デナコールアクリレートDA−721(長瀬化成、25℃で100Pa・s)、リポキシVR−60(昭和高分子、常温固体)、リポキシVR−77(昭和高分子、25℃で100Pa・s)などが挙げられる。
(供給工程)
図1(a)に示すように、半導体チップ10を実装するための回路基板13の電極パッド14が形成された面に、前記の半導体封止用アクリル樹脂組成物30aを供給する。
(接地工程)
次に、図1(a)に示すように、フリップチップボンダーのボンディングヘッド20により半導体チップ10がフェースダウンで所定位置に配置され、半導体チップ10と回路基板13とが位置合わせされた状態で、ボンディングヘッド20を下降させ、図1(b)に示すように、半導体チップ10のバンプ電極11を回路基板13の電極パッド14に接地する。
(昇温工程)
0.1〜2秒間の接地によって半導体封止用アクリル樹脂組成物30aを半導体チップ10と回路基板13との間に広げた後、ボンディングヘッド20の温度を、前記一定温度から、半導体チップ10のバンプ電極11に配置した融点210℃以上の鉛フリーはんだ12の融点以上の温度まで、生産性、レオロジー特性の制御、はんだ12の濡れ性などを考慮し1〜2.5秒間の範囲内で昇温する。
(高温保持工程)
次に、ボンディングヘッド20の温度を、昇温後の温度に保持して半導体封止用アクリル樹脂組成物30aを硬化させる。すなわち、図1(c)に示すようにはんだ12を溶融させ、はんだ12の融点以上となるピーク温度に保持しながら、半導体チップ10と回路基板13とをはんだ12による金属接合によって接続し、かつ、図1(d)に示すように半導体封止用アクリル樹脂組成物30aを硬化させて硬化物30bとする。
(熱硬化性アクリル樹脂)
・EO変性ビスフェノールA型ジアクリレート、オキシエチレン基数30
・トリシクロデカンジメタノールジアクリレート
・ビスフェノールA型エポキシアクリレート
(ラジカル開始剤)
・有機過酸化物、ジクミルパーオキサイド(1分間半減期温度175.2℃)
・有機過酸化物、ジ−t−ブチルパーオキサイド(1分間半減期温度185.9℃)
・有機過酸化物、α,α’−ジ(t−ブチルパーオキシ)ジイソプロピルベンゼン(1分間半減期温度175.4℃)
なお、有機化酸化物は純度98%以上のものを使用した。
(無機充填剤)
・合成シリカ、平均粒径2.5μm
(活性剤)
・アビエチン酸
・グルタル酸
・コハク酸
・シュウ酸
(エポキシ樹脂)
・ビスフェノールA型エポキシ樹脂、エポキシ当量175
・ビスフェノールF型エポキシ樹脂、エポキシ当量160
表1に示す配合量で各成分を配合し、常法に従って撹拌、溶解、混合、分散することにより半導体封止用アクリル樹脂組成物を調製した。
[ボイド]
前記の条件で作製したサンプルについて、超音波探傷装置(SAT:日立エンジニアリング社製)の画像で観察し、10個のサンプルの平均値に基づきボイドの数について次の基準により評価した。
○:ボイドがゼロ
△:チップ下にボイドがゼロ、ペリフェラル外にボイド1〜5個
×:チップ下にボイドが1個以上
[濡れ広がり]
表1に準じた組成物を用いて前記の条件で作製したサンプルについて、樹脂の上に半田ボールを搭載し、加熱したホットプレート上で半田を溶融させた。このときの濡れ広がり率によって、はんだが十分に濡れているか否かを次の基準により評価した。
○:濡れ広がり率55%以上
△:濡れ広がり率50%以上
×:濡れ広がり率50%未満
[密着性]
セラミック基板上にNCP(半導体封止用アクリル樹脂組成物)を塗布し、接着面をポリイミド処理した2mm□に切り出したシリコンウエハのチップを搭載し150℃2h硬化炉で樹脂を硬化させた。その後、密着性を次の基準により評価した。
○:40MPa以上 凝集破壊
△:40MPa未満 凝集破壊
×:40MPa未満 Chip/NCP界面剥離
[信頼性]
温度サイクル試験(−55℃⇔125℃)を行い、次の基準により評価した。
○:500cycleで抵抗値上昇が1割未満
△:100cycle〜500cycleで抵抗値上昇が1割以上
×:100cycle未満で抵抗値上昇が1割以上
評価結果を表1に示す。
11 バンプ電極
13 回路基板
14 電極パッド
20 ボンディングヘッド
21 ステージ
30a 半導体封止用アクリル樹脂組成物
30b 硬化物
Claims (6)
- 常温で液状の熱硬化性アクリル樹脂、前記熱硬化性アクリル樹脂のラジカル開始剤である1分間半減期温度120〜195℃の有機過酸化物、活性剤、および無機充填剤を含有する半導体封止用アクリル樹脂組成物を回路基板の電極パッドを有する面に供給し、かつ前記回路基板を60〜100℃の範囲内の一定温度に加熱したステージに搭載する工程と、
半導体チップを保持し100〜160℃の範囲内の一定温度に加熱したボンディングヘッドを、前記半導体チップのバンプ電極と前記回路基板の電極パッドとの位置を合わせて、前記ステージに搭載した前記回路基板上の前記半導体封止用アクリル樹脂組成物に接地させ、0.1〜2秒間の範囲内で保持する工程と、
前記ボンディングヘッドの温度を、前記一定温度から、前記半導体チップのバンプ電極に配置した融点210℃以上の鉛フリーはんだの融点以上の温度まで1〜2.5秒間の範囲内で昇温する工程と、
前記ボンディングヘッドの温度を、前記昇温後の所定温度に0.5〜2秒間の範囲内で保持して前記半導体封止用アクリル樹脂組成物を硬化させた後、前記接地から5秒間以内で前記ボンディングヘッドを前記ステージから上昇させる工程とを含むことを特徴とする半導体装置の製造方法。 - 前記半導体チップは、銅ピラーの先端に前記鉛フリーはんだが形成された構造のバンプ電極を有することを特徴とする請求項1に記載の半導体装置の製造方法。
- 前記半導体封止用アクリル樹脂組成物は、前記活性剤として有機酸を含有することを特徴とする請求項1または2に記載の半導体装置の製造方法。
- 前記半導体封止用アクリル樹脂組成物は、前記活性剤の含有量が、前記半導体封止用アクリル樹脂組成物の全量に対して0.1〜20.0質量%の範囲内であることを特徴とする請求項1から3のいずれか一項に記載の半導体装置の製造方法。
- 前記半導体封止用アクリル樹脂組成物は、前記無機充填剤の最大粒径が10μm以下であることを特徴とする請求項1から4のいずれか一項に記載の半導体装置の製造方法。
- 封止樹脂を回路基板の電極パッドを有する面に供給し、かつ前記回路基板を60〜100℃の範囲内の一定温度に加熱したステージに搭載する工程と、半導体チップを保持し100〜160℃の範囲内の一定温度に加熱したボンディングヘッドを、前記半導体チップのバンプ電極と前記回路基板の電極パッドとの位置を合わせて、前記ステージに搭載した前記回路基板上の前記封止樹脂に接地させ、0.1〜2秒間の範囲内で保持する工程と、前記ボンディングヘッドの温度を、前記一定温度から、前記半導体チップのバンプ電極に配置した融点210℃以上の鉛フリーはんだの融点以上の温度まで1〜2.5秒間の範囲内で昇温する工程と、前記ボンディングヘッドの温度を、前記昇温後の所定温度に0.5〜2秒間の範囲内で保持して前記半導体封止用アクリル樹脂組成物を硬化させた後、前記接地から5秒間以内で前記ボンディングヘッドを前記ステージから上昇させる工程とを含む半導体装置の製造方法に前記封止樹脂として使用される半導体封止用アクリル樹脂組成物であって、
常温で液状の熱硬化性アクリル樹脂、前記熱硬化性アクリル樹脂のラジカル開始剤である1分間半減期温度120〜195℃の有機過酸化物、活性剤、および無機充填剤を含有することを特徴とする半導体封止用アクリル樹脂組成物。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013146662A JP6094885B2 (ja) | 2012-07-13 | 2013-07-12 | 半導体装置の製造方法とそれに使用される半導体封止用アクリル樹脂組成物 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012158025 | 2012-07-13 | ||
JP2012158025 | 2012-07-13 | ||
JP2013146662A JP6094885B2 (ja) | 2012-07-13 | 2013-07-12 | 半導体装置の製造方法とそれに使用される半導体封止用アクリル樹脂組成物 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014033197A true JP2014033197A (ja) | 2014-02-20 |
JP6094885B2 JP6094885B2 (ja) | 2017-03-15 |
Family
ID=49915737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013146662A Active JP6094885B2 (ja) | 2012-07-13 | 2013-07-12 | 半導体装置の製造方法とそれに使用される半導体封止用アクリル樹脂組成物 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6094885B2 (ja) |
WO (1) | WO2014010258A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015168691A (ja) * | 2014-03-04 | 2015-09-28 | ナミックス株式会社 | 樹脂組成物、先供給型半導体封止剤、半導体封止用フィルムおよび半導体装置 |
JP2017179186A (ja) * | 2016-03-31 | 2017-10-05 | ナミックス株式会社 | 樹脂組成物、および半導体装置 |
JP2022009939A (ja) * | 2015-08-28 | 2022-01-14 | 昭和電工マテリアルズ株式会社 | 電子部品装置の製造方法及び電子部品装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6336788B2 (ja) * | 2014-03-12 | 2018-06-06 | ナミックス株式会社 | 樹脂組成物、先供給型半導体封止剤、半導体封止用フィルム、および半導体装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001181482A (ja) * | 1999-12-27 | 2001-07-03 | Hitachi Chem Co Ltd | 樹脂ペースト組成物及びこれを用いた半導体装置 |
JP2011140617A (ja) * | 2009-12-07 | 2011-07-21 | Hitachi Chem Co Ltd | アンダーフィル形成用接着剤組成物、アンダーフィル形成用接着剤シート及び半導体装置の製造方法 |
JP2011243786A (ja) * | 2010-05-19 | 2011-12-01 | Sony Chemical & Information Device Corp | 接続構造体の製造方法 |
JP2012038975A (ja) * | 2010-08-09 | 2012-02-23 | Hitachi Chem Co Ltd | 回路部材接続用接着剤、回路部材接続用接着剤シート、半導体装置及び半導体装置の製造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4113722B2 (ja) * | 2001-04-18 | 2008-07-09 | 松下電器産業株式会社 | 半導体モジュールとその製造方法 |
JP2005116628A (ja) * | 2003-10-03 | 2005-04-28 | Matsushita Electric Ind Co Ltd | 固体撮像装置およびその製造方法 |
-
2013
- 2013-01-09 WO PCT/JP2013/050231 patent/WO2014010258A1/ja active Application Filing
- 2013-07-12 JP JP2013146662A patent/JP6094885B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001181482A (ja) * | 1999-12-27 | 2001-07-03 | Hitachi Chem Co Ltd | 樹脂ペースト組成物及びこれを用いた半導体装置 |
JP2011140617A (ja) * | 2009-12-07 | 2011-07-21 | Hitachi Chem Co Ltd | アンダーフィル形成用接着剤組成物、アンダーフィル形成用接着剤シート及び半導体装置の製造方法 |
JP2011243786A (ja) * | 2010-05-19 | 2011-12-01 | Sony Chemical & Information Device Corp | 接続構造体の製造方法 |
JP2012038975A (ja) * | 2010-08-09 | 2012-02-23 | Hitachi Chem Co Ltd | 回路部材接続用接着剤、回路部材接続用接着剤シート、半導体装置及び半導体装置の製造方法 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015168691A (ja) * | 2014-03-04 | 2015-09-28 | ナミックス株式会社 | 樹脂組成物、先供給型半導体封止剤、半導体封止用フィルムおよび半導体装置 |
JP2022009939A (ja) * | 2015-08-28 | 2022-01-14 | 昭和電工マテリアルズ株式会社 | 電子部品装置の製造方法及び電子部品装置 |
JP2022009940A (ja) * | 2015-08-28 | 2022-01-14 | 昭和電工マテリアルズ株式会社 | 電子部品装置の製造方法及び電子部品装置 |
JP2022009941A (ja) * | 2015-08-28 | 2022-01-14 | 昭和電工マテリアルズ株式会社 | 電子部品装置の製造方法及び電子部品装置 |
JP7322937B2 (ja) | 2015-08-28 | 2023-08-08 | 株式会社レゾナック | 電子部品装置の製造方法 |
JP2017179186A (ja) * | 2016-03-31 | 2017-10-05 | ナミックス株式会社 | 樹脂組成物、および半導体装置 |
WO2017170873A1 (ja) * | 2016-03-31 | 2017-10-05 | ナミックス株式会社 | 樹脂組成物、および半導体装置 |
KR20180129793A (ko) * | 2016-03-31 | 2018-12-05 | 나믹스 가부시끼가이샤 | 수지 조성물 및 반도체 장치 |
US10738187B2 (en) | 2016-03-31 | 2020-08-11 | Namics Corporation | Resin composition and semiconductor device |
KR102269234B1 (ko) | 2016-03-31 | 2021-06-24 | 나믹스 가부시끼가이샤 | 수지 조성물 및 반도체 장치 |
Also Published As
Publication number | Publication date |
---|---|
JP6094885B2 (ja) | 2017-03-15 |
WO2014010258A1 (ja) | 2014-01-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6094884B2 (ja) | 半導体装置の製造方法とそれに使用される半導体封止用アクリル樹脂組成物 | |
CN109075088B (zh) | 半导体装置的制造方法 | |
JP6094886B2 (ja) | 半導体装置の製造方法とそれに使用される半導体封止用アクリル樹脂組成物 | |
JP7380926B2 (ja) | 半導体用フィルム状接着剤、半導体装置の製造方法及び半導体装置 | |
JP7281751B2 (ja) | 封止用樹脂組成物、積層シート、硬化物、半導体装置及び半導体装置の製造方法 | |
JP6094885B2 (ja) | 半導体装置の製造方法とそれに使用される半導体封止用アクリル樹脂組成物 | |
JP2019137866A (ja) | 半導体用接着剤、並びに、半導体装置及びその製造方法 | |
JP2014094981A (ja) | 半導体封止用液状エポキシ樹脂組成物とそれを用いた半導体装置 | |
JP6767698B2 (ja) | 封止用アクリル樹脂組成物、半導体装置及び半導体装置の製造方法 | |
JP6857837B2 (ja) | 封止用熱硬化性樹脂組成物、半導体装置の製造方法及び半導体装置 | |
JP2017122193A (ja) | 半導体用接着剤及び半導体装置の製造方法 | |
JP6859708B2 (ja) | 半導体装置を製造する方法 | |
WO2020157828A1 (ja) | 樹脂組成物、半導体装置の製造方法及び半導体装置 | |
JP2021024963A (ja) | 半導体用接着剤、それを用いた半導体用接着剤フィルムの製造方法及び半導体装置の製造方法 | |
JP2014220446A (ja) | 半導体封止用アクリル樹脂組成物とそれを用いた半導体装置およびその製造方法 | |
JP2022043572A (ja) | 半導体装置の製造方法 | |
TW202410369A (zh) | 半導體用膜狀接著劑、半導體裝置的製造方法及半導體裝置 | |
JP2017045872A (ja) | 電子部品装置の製造方法及び電子部品装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20141006 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20141113 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160413 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20161226 |
|
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: 20170117 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170202 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 6094885 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |