JP2019016816A - 貼合体 - Google Patents
貼合体 Download PDFInfo
- Publication number
- JP2019016816A JP2019016816A JP2018198628A JP2018198628A JP2019016816A JP 2019016816 A JP2019016816 A JP 2019016816A JP 2018198628 A JP2018198628 A JP 2018198628A JP 2018198628 A JP2018198628 A JP 2018198628A JP 2019016816 A JP2019016816 A JP 2019016816A
- Authority
- JP
- Japan
- Prior art keywords
- bonding
- film
- layer
- fine particles
- organic solvent
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J9/00—Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
- C09J9/02—Electrically-conducting adhesives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/16—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer formed of particles, e.g. chips, powder or granules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J201/00—Adhesives based on unspecified macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
- C09J7/24—Plastics; Metallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/241—Polyolefin, e.g.rubber
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
- C09J7/24—Plastics; Metallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/241—Polyolefin, e.g.rubber
- C09J7/243—Ethylene or propylene polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
- C09J7/25—Plastics; Metallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/38—Pressure-sensitive adhesives [PSA]
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/38—Pressure-sensitive adhesives [PSA]
- C09J7/381—Pressure-sensitive adhesives [PSA] based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/385—Acrylic polymers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/70—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/70—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
- H10P72/74—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support
- H10P72/7402—Wafer tapes, e.g. grinding or dicing support tapes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/10—Inorganic particles
- B32B2264/105—Metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/04—Inorganic
- B32B2266/045—Metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/02—Cellular or porous
- B32B2305/026—Porous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/202—Conductive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/14—Semiconductor wafers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0806—Silver
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/085—Copper
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/001—Conductive additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/326—Applications of adhesives in processes or use of adhesives in the form of films or foils for bonding electronic components such as wafers, chips or semiconductors
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/314—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive layer and/or the carrier being conductive
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
- C09J2301/41—Additional features of adhesives in the form of films or foils characterized by the presence of essential components additives as essential feature of the carrier layer
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
- C09J2301/414—Additional features of adhesives in the form of films or foils characterized by the presence of essential components presence of a copolymer
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2401/00—Presence of cellulose
- C09J2401/006—Presence of cellulose in the substrate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2433/00—Presence of (meth)acrylic polymer
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2471/00—Presence of polyether
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/70—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
- H10P72/74—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support
- H10P72/7416—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support used during dicing or grinding
- H10P72/742—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support used during dicing or grinding involving stretching of the auxiliary support post dicing
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/073—Connecting or disconnecting of die-attach connectors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/075—Connecting or disconnecting of bond wires
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/851—Dispositions of multiple connectors or interconnections
- H10W72/874—On different surfaces
- H10W72/884—Die-attach connectors and bond wires
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W74/00—Encapsulations, e.g. protective coatings
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/731—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors
- H10W90/734—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors between a chip and a stacked insulating package substrate, interposer or RDL
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/731—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors
- H10W90/736—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors between a chip and a stacked lead frame, conducting package substrate or heat sink
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Conductive Materials (AREA)
- Dicing (AREA)
- Die Bonding (AREA)
- Laminated Bodies (AREA)
- Adhesive Tapes (AREA)
Abstract
Description
接合フィルム13は、半導体ウエハ1が貼り合わされてダイシングされた後、個片化された半導体素子2をピックアップする際に、粘着フィルム12から剥離して半導体素子2に付着してピックアップされ、半導体素子2を基板40に固定する際の接合材として使用されるものである。従って、接合フィルム13は、ピックアップ工程において、個片化された半導体素子2に付着したままの状態で、粘着フィルム12から剥離することができる粘着性と剥離性を有し、さらに、半導体素子2と基板40とを接合して、十分な接合信頼性を有するものである。ピックアップ工程については図5を参照して後述する。
なお、本発明においてタック性とは、接着性を意味し、具体的には、導電性接合層13aを半導体ウエハ1や半導体素子2に保持させることのできる接着性を意味する。
導電性ペーストは、金属微粒子(P)を含む他、有機分散媒(D)を含むことが好ましい。
タック層13bは、導電性接合層13aを半導体ウエハ1や半導体素子2に保持させるためのものであり、タック性を有している。また、タック層13bは、半導体素子2と基板40とを接合する際の加熱により熱分解される。タック層13bは、このような性質を有するものであれば、特に限定されるものではなくどのようなもので構成されていてもよい。
粘着フィルム12は、半導体ウエハ1をダイシングする際には接合フィルム13に保持された半導体ウエハ1が剥離しないように十分な粘着力を有し、ダイシング後に個片化された半導体素子2をピックアップする際には容易に接合フィルム13から剥離できるような低い粘着力を有するものである。本参考形態において、粘着フィルム12は、図1に示すように、基材フィルム12aに粘着剤層12bを設けたものを例示したが、これに限定されるものではなく、ダイシングテープとして使用される公知の粘着フィルムを用いることができる。
半導体装置100(図6参照)の製造工程の中で、ウエハ加工用テープ10は、以下のように使用される。図2においては、ウエハ加工用テープ10に、半導体ウエハ1とリングフレーム20とが貼り合わされた様子が示されている。
まず、図2に示すように、粘着フィルム12の粘着剤層12bをリングフレーム20に貼り付け、半導体ウエハ1を接合フィルム13のタック層13bに貼り合わせる。これらの貼り付け順序に制限はなく、半導体ウエハ1を接合フィルム13に貼り合わせた後に粘着フィルム12の粘着剤層12bをリングフレーム20に貼り付けても良い。また、粘着フィルム12のリングフレーム20への貼り付けと、半導体ウエハ1の接合フィルム13への貼り合わせとを、同時に行っても良い。
金属微粒子を走査型電子顕微鏡(SEM)によって、無作為に10個選択された粒子の断面を観察し、その断面の二次元形状に対する最大内接円の直径を測定し、その平均値を求める。尚、電子顕微鏡の断面写真において、二次元形状が略円形状である場合はその円の直径、略楕円形状である場合はその楕円の短径、略正方形状である場合はその正方形の辺の長さ、略長方形状である場合はその長方形の短辺の長さを測定する。
(2)平均空孔径の測定方法
「平均空孔径」は、走査型電子顕微鏡(SEM)を用いて無作為に選択された10〜20の空孔径の断面形状を観察して計測し、その平均値とする。
(3)空隙率の測定方法
空隙率の測定は、透過型電子顕微鏡(TEM)により、電子顕微鏡写真を撮り、その断面像の解析で決定することができる。また、空孔サイズが100nmより小さい場合の空隙率はウルトラミクロトーム法により薄片化することで、透過型電子顕微鏡(TEM)で観察して測定する。
水溶液中で銅イオンからの無電解還元により調製された、平均一次粒子径150nmの銅微粒子70質量%と、有機溶剤としてグリセロール40体積%、N−メチルアセトアミド55体積%、及びトリエチルアミン5体積%からなる混合溶剤(有機溶剤(S1)に相当する)95質量%と有機バインダーとしてエチルセルロース(平均分子量1000,000)5質量%からなる有機分散媒30質量%とを混錬して、導電性ペーストを調製した。
平均一次粒径100nmの銀微粒子(シグマ アルドリッチ ジャパン合同会社製、型番:730777)70質量%と、有機溶剤としてグリセロール40体積%、N−メチルアセトアミド55体積%、及びトリエチルアミン5体積%からなる混合溶剤(有機溶剤(S1)に相当する)95質量%と有機バインダーとしてエチルセルロース(平均分子量1000,000)5質量%からなる有機分散媒30質量%とを混錬して、導電性ペーストを調製した。
なお、ポリプロピレン(PP)は、日本ポリケム株式会社製のノバテックFG4を用い、水添スチレンブタジエン(HSBR)はJSR株式会社製のダイナロン1320Pを用いた。また、塗工用フィルムはシリコーン離型処理されたPETフィルム(帝人:ヒューピレックスS−314、厚み25μm)を用いた。
10:ウエハ加工用テープ
11:離型フィルム
12:粘着フィルム
12a:基材フィルム
12b:粘着剤層
13:接合フィルム
13a:導電性接合層
13b:タック層
40:基板
Claims (8)
- 基材フィルムと該基材フィルム上に設けられた粘着剤層とを有する粘着フィルムと、
半導体素子と基板とを接合するための接合フィルムと、
半導体ウエハとが貼合された貼合体であって、
前記接合フィルムは、金属微粒子(P)を含む導電性ペーストがフィルム状に成形された導電性接合層と、タック性を有し、前記導電性接合層に積層されたタック層とを有し、
前記導電性接合層が前記粘着剤層に貼合され、前記半導体ウエハは前記タック層に貼合されており、
前記タック層は、熱分解可能であり、かつ前記金属微粒子(P)を還元させる物質を含み、接合時の加熱により、前記タック層が熱分解され、前記導電性接合層の前記金属微粒子(P)が焼結することによって、前記半導体素子と前記基板とが接合されることを特徴とする貼合体。 - 前記半導体ウエハおよび前記接合フィルムは、半導体素子単位に切断され個片化されていることを特徴とする請求項1に記載の貼合体。
- 前記金属微粒子(P)は、平均一次粒径が10〜500nmであり、前記導電性ペーストは、有機溶剤(S)を含むことを特徴とする請求項1または請求項2に記載の貼合体。
- 前記金属微粒子(P)は、銅または銀からなることを特徴とする請求項1から請求項3に記載の貼合体。
- 前記導電性ペーストは、有機バインダー(R)を含むことを特徴とする請求項1から請求項4に記載の貼合体。
- 前記タック層は、ポリグリセリン、グリセリン脂肪酸エステル、ポリグリセリン脂肪酸エステル、ホスフィン類、ホスファイト類、スルフィド類、ジスルフィド類、トリスルフィド類、およびスルホキシド類の中から選択される1種もしくは2種以上からなることを特徴とする請求項1から請求項5のいずれか一項に記載の貼合体。
- 前記有機溶剤(S)は、常圧における沸点が100℃以上でかつ分子中に1または2以上のヒドロキシル基を有するアルコールおよび/もしくは多価アルコールからなる有機溶剤(SC)を含むことを特徴とする請求項3から請求項6のいずれか一項に記載の接貼合体。
- 前記有機バインダー(R)は、セルロース樹脂系バインダー、アセテート樹脂系バインダー、アクリル樹脂系バインダー、ウレタン樹脂系バインダー、ポリビニルピロリドン樹脂系バインダー、ポリアミド樹脂系バインダー、ブチラール樹脂系バインダー、およびテルペン系バインダーの中から選択される1種または2種以上であることを特徴とする請求項4から請求項7のいずれか一項に貼合体。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016224996 | 2016-11-18 | ||
| JP2016224996 | 2016-11-18 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018518659A Division JP6440905B2 (ja) | 2016-11-18 | 2017-11-09 | 接合フィルム、ウエハ加工用テープ、接合体の製造方法および接合体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019016816A true JP2019016816A (ja) | 2019-01-31 |
| JP6632685B2 JP6632685B2 (ja) | 2020-01-22 |
Family
ID=62146352
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018518659A Active JP6440905B2 (ja) | 2016-11-18 | 2017-11-09 | 接合フィルム、ウエハ加工用テープ、接合体の製造方法および接合体 |
| JP2018198628A Active JP6632685B2 (ja) | 2016-11-18 | 2018-10-22 | 貼合体 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018518659A Active JP6440905B2 (ja) | 2016-11-18 | 2017-11-09 | 接合フィルム、ウエハ加工用テープ、接合体の製造方法および接合体 |
Country Status (8)
| Country | Link |
|---|---|
| US (4) | US20190264072A1 (ja) |
| EP (1) | EP3543306B1 (ja) |
| JP (2) | JP6440905B2 (ja) |
| CN (2) | CN113921448B (ja) |
| MY (1) | MY195455A (ja) |
| PH (1) | PH12019501084A1 (ja) |
| PT (1) | PT3543306T (ja) |
| WO (1) | WO2018092671A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022095302A (ja) * | 2020-12-16 | 2022-06-28 | マクセル株式会社 | ダイシングテープおよびダイシングダイボンドフィルム |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114051522B (zh) * | 2019-07-16 | 2024-03-15 | 古河电气工业株式会社 | 接合膜、晶片加工用胶带、接合体的制造方法、接合体及贴合体 |
| DE102020102876B4 (de) | 2020-02-05 | 2023-08-10 | Infineon Technologies Ag | Elektronisches Bauelement, Herstellungsverfahren dafür und Verfahren zur Herstellung eines elektronischen Moduls dieses aufweisend mittels eines Sinterverfahrens mit einer Opferschicht auf der Rückseitenmetallisierung eines Halbleiterdies |
| JP7080950B2 (ja) * | 2020-10-15 | 2022-06-06 | トクセン工業株式会社 | 金属粉 |
| EP4295975A1 (en) * | 2021-02-22 | 2023-12-27 | Mitsubishi Materials Corporation | Bonding paste, bonded layer, bonded body, and method for producing bonded body |
| JP7841287B2 (ja) * | 2022-03-01 | 2026-04-07 | 株式会社レゾナック | 積層フィルム |
| CN116169039B (zh) * | 2022-12-12 | 2025-07-08 | 重庆兆光科技股份有限公司 | 一种三维集成电路堆叠结构及其制备方法 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60224704A (ja) * | 1984-04-20 | 1985-11-09 | Mazda Motor Corp | 低温焼結性粉末シ−ト |
| JPH0482146A (ja) * | 1990-07-25 | 1992-03-16 | Furukawa Electric Co Ltd:The | 平板型陰極線表示装置 |
| JP2005205696A (ja) * | 2004-01-21 | 2005-08-04 | Ebara Corp | 接合用品 |
| WO2011114751A1 (ja) * | 2010-03-19 | 2011-09-22 | 古河電気工業株式会社 | 導電接続部材、及び導電接続部材の作製方法 |
| JP2015012187A (ja) * | 2013-06-28 | 2015-01-19 | 古河電気工業株式会社 | 接続構造体 |
| WO2016072517A1 (ja) * | 2014-11-07 | 2016-05-12 | 新日鐵住金株式会社 | 電子部品の導電性接合体及びこれを用いた半導体装置、並びに導電性接合体の製造方法 |
| JP2016121329A (ja) * | 2014-12-24 | 2016-07-07 | 日東電工株式会社 | 加熱接合用シート、及び、ダイシングテープ付き加熱接合用シート |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4770533B2 (ja) | 2005-05-16 | 2011-09-14 | 富士電機株式会社 | 半導体装置の製造方法および半導体装置 |
| JP5202858B2 (ja) | 2007-03-23 | 2013-06-05 | 古河電気工業株式会社 | 銅微粒子の製造方法 |
| TW201043674A (en) | 2009-04-17 | 2010-12-16 | Furukawa Electric Co Ltd | Adhesive thin film and wafer processing tape |
| EP2549488B1 (en) * | 2010-03-18 | 2016-06-08 | Furukawa Electric Co., Ltd. | Electrically conductive paste, and electrically conductive connection member produced using the paste |
| JP5441954B2 (ja) * | 2010-06-14 | 2014-03-12 | 日立化成株式会社 | 回路接続用接着フィルム、これを用いた回路接続構造体及び回路部材の接続方法 |
| JP5565277B2 (ja) * | 2010-11-09 | 2014-08-06 | デクセリアルズ株式会社 | 異方性導電フィルム |
| JP5296846B2 (ja) * | 2011-08-11 | 2013-09-25 | 古河電気工業株式会社 | 接続シート |
| CN102392581B (zh) * | 2011-11-03 | 2014-05-07 | 陆中选 | 改进型推拉平开内、外旋多功能门窗 |
| KR20130073190A (ko) * | 2011-12-23 | 2013-07-03 | 제일모직주식회사 | 다이싱 다이본딩 필름 및 반도체 장치 |
| JP5535375B2 (ja) | 2013-06-12 | 2014-07-02 | 古河電気工業株式会社 | 接続シート |
| JP6372978B2 (ja) * | 2013-06-28 | 2018-08-15 | 古河電気工業株式会社 | 導電性ペースト |
| WO2015034579A1 (en) * | 2013-09-05 | 2015-03-12 | Henkel IP & Holding GmbH | Metal sintering film compositions |
| JP6396189B2 (ja) * | 2014-11-27 | 2018-09-26 | 日東電工株式会社 | 導電性フィルム状接着剤、フィルム状接着剤付きダイシングテープ及び半導体装置の製造方法 |
| JP6462702B2 (ja) * | 2015-04-16 | 2019-01-30 | 古河電気工業株式会社 | 導電性接着フィルムおよびダイシングダイボンディングフィルム |
| US10818405B2 (en) * | 2015-07-09 | 2020-10-27 | Furukawa Electric Co., Ltd. | Metal fine particle-containing composition |
| JP6870943B2 (ja) * | 2015-09-30 | 2021-05-12 | 日東電工株式会社 | 加熱接合用シート、及び、ダイシングテープ付き加熱接合用シート |
| WO2017057428A1 (ja) * | 2015-09-30 | 2017-04-06 | 日東電工株式会社 | 加熱接合用シート、及び、ダイシングテープ付き加熱接合用シート |
| JP6815133B2 (ja) * | 2016-08-31 | 2021-01-20 | 日東電工株式会社 | 加熱接合用シート、及び、ダイシングテープ付き加熱接合用シート |
| CN109642123B (zh) * | 2016-12-21 | 2021-07-02 | 古河电气工业株式会社 | 接合膜及晶圆加工用带 |
-
2017
- 2017-11-09 PT PT178727863T patent/PT3543306T/pt unknown
- 2017-11-09 MY MYPI2019002764A patent/MY195455A/en unknown
- 2017-11-09 CN CN202111184223.4A patent/CN113921448B/zh active Active
- 2017-11-09 JP JP2018518659A patent/JP6440905B2/ja active Active
- 2017-11-09 CN CN201780057303.9A patent/CN109715752B/zh active Active
- 2017-11-09 EP EP17872786.3A patent/EP3543306B1/en active Active
- 2017-11-09 WO PCT/JP2017/040384 patent/WO2018092671A1/ja not_active Ceased
-
2018
- 2018-10-22 JP JP2018198628A patent/JP6632685B2/ja active Active
-
2019
- 2019-05-15 US US16/412,477 patent/US20190264072A1/en not_active Abandoned
- 2019-05-16 PH PH12019501084A patent/PH12019501084A1/en unknown
-
2021
- 2021-03-08 US US17/195,603 patent/US20210189198A1/en not_active Abandoned
- 2021-03-08 US US17/195,590 patent/US20210189197A1/en not_active Abandoned
- 2021-07-26 US US17/385,325 patent/US20210348038A1/en not_active Abandoned
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60224704A (ja) * | 1984-04-20 | 1985-11-09 | Mazda Motor Corp | 低温焼結性粉末シ−ト |
| JPH0482146A (ja) * | 1990-07-25 | 1992-03-16 | Furukawa Electric Co Ltd:The | 平板型陰極線表示装置 |
| JP2005205696A (ja) * | 2004-01-21 | 2005-08-04 | Ebara Corp | 接合用品 |
| WO2011114751A1 (ja) * | 2010-03-19 | 2011-09-22 | 古河電気工業株式会社 | 導電接続部材、及び導電接続部材の作製方法 |
| JP2015012187A (ja) * | 2013-06-28 | 2015-01-19 | 古河電気工業株式会社 | 接続構造体 |
| WO2016072517A1 (ja) * | 2014-11-07 | 2016-05-12 | 新日鐵住金株式会社 | 電子部品の導電性接合体及びこれを用いた半導体装置、並びに導電性接合体の製造方法 |
| JP2016121329A (ja) * | 2014-12-24 | 2016-07-07 | 日東電工株式会社 | 加熱接合用シート、及び、ダイシングテープ付き加熱接合用シート |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022095302A (ja) * | 2020-12-16 | 2022-06-28 | マクセル株式会社 | ダイシングテープおよびダイシングダイボンドフィルム |
| JP7560345B2 (ja) | 2020-12-16 | 2024-10-02 | マクセル株式会社 | ダイシングテープ |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3543306A4 (en) | 2021-01-13 |
| PH12019501084A1 (en) | 2019-08-19 |
| US20190264072A1 (en) | 2019-08-29 |
| EP3543306A1 (en) | 2019-09-25 |
| PT3543306T (pt) | 2025-12-11 |
| CN113921448A (zh) | 2022-01-11 |
| US20210189197A1 (en) | 2021-06-24 |
| CN113921448B (zh) | 2025-03-25 |
| JPWO2018092671A1 (ja) | 2018-11-15 |
| WO2018092671A1 (ja) | 2018-05-24 |
| JP6440905B2 (ja) | 2018-12-19 |
| US20210348038A1 (en) | 2021-11-11 |
| JP6632685B2 (ja) | 2020-01-22 |
| CN109715752A (zh) | 2019-05-03 |
| US20210189198A1 (en) | 2021-06-24 |
| MY195455A (en) | 2023-01-24 |
| EP3543306B1 (en) | 2025-09-10 |
| CN109715752B (zh) | 2021-11-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6440905B2 (ja) | 接合フィルム、ウエハ加工用テープ、接合体の製造方法および接合体 | |
| JP7354252B2 (ja) | 接合フィルム、ウエハ加工用テープ、接合体の製造方法、接合体および貼合体 | |
| KR101755749B1 (ko) | 도전 접속부재, 및 도전 접속부재의 제작방법 | |
| CN102812520B (zh) | 导电性糊料和由该糊料得到的导电连接部件 | |
| JP6480086B2 (ja) | 接合フィルムおよびウエハ加工用テープ | |
| WO2017086043A1 (ja) | 半導体装置の製造方法 | |
| JP2011216475A (ja) | 導電性ペースト、及びその製造方法、並びに導電接続部材 | |
| JP2020150188A (ja) | 焼結接合用シートおよび基材付き焼結接合用シート | |
| JP6506047B2 (ja) | はんだ接合構造体の製造方法 | |
| TW202100683A (zh) | 燒結接合用片材及附有基材之燒結接合用片材 | |
| CN121079165A (zh) | 接合材料以及接合体的制造方法 | |
| JP2009130072A (ja) | 半導体装置およびその製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20181024 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20190725 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190802 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190913 |
|
| 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: 20191129 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20191210 |
|
| R151 | Written notification of patent or utility model registration |
Ref document number: 6632685 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |