CN109467880A - A method of improving the semiconductor device reliability of composition epoxy resin encapsulation - Google Patents

A method of improving the semiconductor device reliability of composition epoxy resin encapsulation Download PDF

Info

Publication number
CN109467880A
CN109467880A CN201811288377.6A CN201811288377A CN109467880A CN 109467880 A CN109467880 A CN 109467880A CN 201811288377 A CN201811288377 A CN 201811288377A CN 109467880 A CN109467880 A CN 109467880A
Authority
CN
China
Prior art keywords
epoxy resin
method described
composition epoxy
phenol
semiconductor
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
Application number
CN201811288377.6A
Other languages
Chinese (zh)
Other versions
CN109467880B (en
Inventor
李海亮
李刚
王善学
卢绪奎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Sinopec New Materials Co ltd
Original Assignee
KEHUA NEW MATERIALS (TAIZHOU) Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by KEHUA NEW MATERIALS (TAIZHOU) Co Ltd filed Critical KEHUA NEW MATERIALS (TAIZHOU) Co Ltd
Priority to CN201811288377.6A priority Critical patent/CN109467880B/en
Publication of CN109467880A publication Critical patent/CN109467880A/en
Application granted granted Critical
Publication of CN109467880B publication Critical patent/CN109467880B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D201/00Coating compositions based on unspecified macromolecular compounds
    • C09D201/02Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/20Applications use in electrical or conductive gadgets
    • C08L2203/206Applications use in electrical or conductive gadgets use in coating or encapsulating of electronic parts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Epoxy Resins (AREA)
  • Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The present invention provides a kind of methods of the semiconductor device reliability of raising composition epoxy resin encapsulation, key step is as follows: by the semiconductor devices that composition epoxy resin is packaged, using 10-60min is stood at normal temperature after a kind of spraying of fluid organic material, solidify 1-3h at 150-180 DEG C.Method for packaging semiconductor provided by the present invention can get the semiconductor packing device of the higher reliability of resistance to moisture by the processing of organic matter liquid using common or poor reliability composition epoxy resin.

Description

A method of improving the semiconductor device reliability of composition epoxy resin encapsulation
Technical field
The method that the present invention relates to a kind of semiconductor device reliability of raising composition epoxy resin encapsulation.
Background technique
In recent years, semicon industry develops rapidly, and is all using electronic product everywhere in life, but civilian semiconductor product Product poor reliability, service life are shorter.People are higher and higher to electronic product requirement, this just proposes the reliability of civilian semiconductor Increasingly higher demands.Civilian semiconductor is packaged using composition epoxy resin substantially, composition epoxy resin because price, The factors such as materials'use, formula, reliability itself can be lower than metal and ceramic package.
Traditional method for packaging semiconductor, can only be by the reliability for improving composition epoxy resin, Lai Tigao semiconductor The reliability of device, but by price, it is unable to satisfy requirement of the market to semiconductor reliability.Packaged type method is ground Study carefully the important research project for becoming encapsulation market at present.
Summary of the invention
The purpose of the present invention is by new molded package method, the composition epoxy resin of use reliability rank difference, After solving current semiconductor packages, whole water absorption rate is big, after Reliability Check, a kind of semiconductor packages of finished product electrical property yield difference Method.
Technical scheme is as follows:
A method of the semiconductor device reliability of composition epoxy resin encapsulation being improved, key step is as follows: will use The packaged semiconductor devices of composition epoxy resin stands 10- after spraying using a kind of fluid organic material at normal temperature 60min solidifies 1-3h at 150-180 DEG C.
The component and content of the composition epoxy resin for encapsulating semiconductor are as follows:
The epoxy resin is the monomer, oligomer or polymer for having 2 or more epoxy groups in 1 epoxy molecule, Its molecular weight and molecular structure are not particularly limited.The epoxy resin is selected from o-cresol formaldehyde epoxy resin, bisphenol type epoxy tree Rouge, bisphenol f type epoxy resin, linear phenolic epoxy resin, biphenyl type epoxy resin, dicyclopentadiene type epoxy resin, open chain One or more of aliphatic epoxy resin, cycloaliphatic epoxy resin, heterocyclic-type epoxy resin.
The curing agent phenolic resin is the monomer, oligomer or polymerization that 1 phenolic aldehyde intramolecular has 2 or more hydroxyls Object, molecular weight and molecular structure are not particularly limited.The phenolic resin can be selected from phenol linear phenolic resin and its spread out Biology, phenyl methylcarbamate linear phenolic resin and its derivative, monohydroxy or dihydroxy naphthlene phenolic resin and its derivative, paraxylene One or more of with the copolymer of the condensation product of phenol or naphthols, dicyclopentadiene and phenol etc..
The inorganic filler is not particularly limited.The inorganic filler can be micro- selected from fine silica powder, aluminium oxide One or more of powder, titanium oxide fine powder, silicon nitride powder, aluminium nitride micro mist etc..Fine silica powder can be crystal type Fine silica powder or fusion fine silica powder;The fusion fine silica powder can be angular micro mist or ball-type Micro mist.Wherein, it is preferable to use the fusion fine silica powder of ball-type.Above-mentioned crystalline sillica micro mist and fusion dioxy SiClx micro mist may be used alone or in combination.In addition, the surface of the fine silica powder can be used it is silane coupled Agent is surface-treated (high-speed stirred mixing).
The curing accelerator is not particularly limited as long as can promote the curing reaction of epoxy group and phenolic hydroxyl group.Institute The content of the curing accelerator stated generally in the composition is 0.16~0.8wt%;Imidazolium compounds, tertiary amine chemical combination can be selected from One or more of object and organic phosphine compound etc..
The imidazolium compounds is selected from 2-methylimidazole, 2,4- methylimidazole, 2-ethyl-4-methylimidazole, 2- benzene One or more of base imidazoles, 2- phenyl -4-methylimidazole and 2- (heptadecyl) imidazoles etc..
The tertiary amine compound is selected from triethylamine benzyl group dimethylamine, Alpha-Methyl benzyl group dimethylamine, 2- (dimethylamino first One of base) phenol, (dimethylamino methyl) phenol of 2,4,6- tri- and 1,8- diazabicyclo (5,4,0) endecatylene -7 etc. Or it is several.
The organic phosphine compound is selected from triphenylphosphine, trimethyl-phosphine, triethyl phosphine, tributylphosphine, three (to methylbenzene One or more of base) phosphine and three (nonyl phenyl) phosphines etc..
The content of the release agent generally in the composition is 0.3~0.5wt%;Preferred content is 0.4wt%.It can be with Selected from one or more of Brazil wax, synthetic wax and mineral matter wax.
The general content in the composition of described low stress modified dose is 0.7~0.9wt%;Preferred content is 0.8wt%.Such as liquid silicone oil, silicone rubber powder or their mixture.
The content of the colorant generally in the composition is 0.4~0.6wt%;Preferred content is 0.5wt%.Such as charcoal It is black.
The content of the fire retardant generally in the composition is 0.5~3wt%, including brominated epoxy resin and three oxidations The mixture of two antimony, wherein the mass ratio of brominated epoxy resin and antimony oxide is 5:1.
The content of the silane coupling agent generally in the composition is 0.4~0.6wt%;Preferred content is 0.5wt%. γ-glycidyl propyl ether trimethoxy silane, γ aminopropyltriethoxy silane, γ-mercaptopropyi front three can be selected from One or more of oxysilane and γ-aminopropyltrimethoxysilane.
Various raw materials, production involved in the composition epoxy resin and encapsulation process of semiconductor-sealing-purpose of the invention Product commercially obtain.
Technical contribution of the invention is: the semiconductor device encapsulated using a kind of fluid organic material to composition epoxy resin Part surface is sprayed, to improve the reliability of semiconductor devices.The fluid organic material main component is that one kind contains silicon With the organic matter of nitrogen, a kind of film is formed in device or body surface after heated solidification, which has certain barrier wet Gas effect, so that the water absorption rate of semiconductor devices declines to a great extent, to improve the reliability of semiconductor devices.
Method for packaging semiconductor provided by the present invention is passed through using common or poor reliability composition epoxy resin A kind of processing of fluid organic material, can get the semiconductor packing device of the higher reliability of resistance to moisture.
Specific embodiment
The present invention is further illustrated with reference to embodiments, but they and do not constitute a limitation of the invention, it is right In those skilled in the art, some nonessential variations and adjustment done according to the present invention are accordingly to be regarded as falling in of the invention In protection scope.
Composition epoxy resin ingredient is as follows in embodiment:
Fluid organic material is that (Beijing Kehua New Material Science and Technology Co., Ltd.'s manufacture, those skilled in the art can business by KH-S9660 Purchase)
O-cresol formaldehyde epoxy resin A1 (Japanese DIC Corporation system " N-665 ")
Phenol linear phenolic resin B1 (Japanese DIC Corporation system " TD-2131 ")
2-methylimidazole C1
1,8- diazabicyclo (5,4,0) endecatylene -7C2
Fine silica powder D (d50 is 25 μm)
Brazil wax E
γ-glycidyl propyl ether trimethoxy silane F
Carbon black G
Liquid silicone oil H1
Silicone rubber powder H2
Mixture (mass ratio 5:1) I of brominated epoxy resin and antimony oxide
Biphenyl type epoxy resin A2 (Japan Epoxy Resins Co., Ltd. system " YX-4000H ")
Dicyclopentadiene type epoxy Resin A 3 (Japanese DIC Corporation system " HP-7200 ")
Phenol alkyl phenolic resin (phenol linear phenolic resin derivative) B2 (Mitsui Chemicals, Inc. system “XLC-4L”)
Triphenylphosphine C3
Embodiment 1
The semiconductor devices SOP-8 product that composition epoxy resin will be used packaged is had a kind of liquid using spray gun Machine object even application is on SOP-8 device;Product after spraying stands 10min at normal temperature, solidifies 1h at 150 DEG C.
Composition epoxy resin formula composition is shown in Table 1, and treated that semiconductor package device SOP-8 carries out performance evaluation for gained The results are shown in Table 1.
Embodiment 2
The semiconductor devices SOP-8 product that composition epoxy resin will be used packaged is had a kind of liquid using spray gun Machine object even application is on SOP-8 device;Product after spraying stands 30min at normal temperature, solidifies 1h at 150 DEG C.
Composition epoxy resin formula composition is shown in Table 1, and treated that semiconductor package device SOP-8 carries out performance evaluation for gained The results are shown in Table 1.
Embodiment 3
The semiconductor devices SOP-8 product that composition epoxy resin will be used packaged is had a kind of liquid using spray gun Machine object even application is on SOP-8 device;Product after spraying stands 60min at normal temperature, solidifies 1h at 150 DEG C.
Composition epoxy resin formula composition is shown in Table 1, and treated that semiconductor package device SOP-8 carries out performance evaluation for gained The results are shown in Table 1.
Embodiment 4
The semiconductor devices SOP-8 product that composition epoxy resin will be used packaged is had a kind of liquid using spray gun Machine object even application is on SOP-8 device;Product after spraying stands 50min at normal temperature, solidifies 2h at 160 DEG C.
Composition epoxy resin formula composition is shown in Table 1, and treated that semiconductor package device SOP-8 carries out performance evaluation for gained The results are shown in Table 1.
Embodiment 5
The semiconductor devices SOP-8 product that composition epoxy resin will be used packaged is had a kind of liquid using spray gun Machine object even application is on SOP-8 device;Product after spraying stands 60min at normal temperature, solidifies 1h at 160 DEG C.
Composition epoxy resin formula composition is shown in Table 1, and treated that semiconductor package device SOP-8 carries out performance evaluation for gained The results are shown in Table 1.
Embodiment 6
The semiconductor devices SOP-8 product that composition epoxy resin will be used packaged is had a kind of liquid using spray gun Machine object even application is on SOP-8 device;Product after spraying stands 10min at normal temperature, solidifies 1h at 180 DEG C.
Composition epoxy resin formula composition is shown in Table 1, and treated that semiconductor package device SOP-8 carries out performance evaluation for gained The results are shown in Table 1.
Embodiment 7
The semiconductor devices SOP-8 product that composition epoxy resin will be used packaged is had a kind of liquid using spray gun Machine object even application is on SOP-8 device;Product after spraying stands 20min at normal temperature, solidifies 3h at 150 DEG C.
Composition epoxy resin formula composition is shown in Table 1, and treated that semiconductor package device SOP-8 carries out performance evaluation for gained The results are shown in Table 1.
Embodiment 8
The semiconductor devices SOP-8 product that composition epoxy resin will be used packaged is had a kind of liquid using spray gun Machine object even application is on SOP-8 device;Product after spraying stands 30min at normal temperature, solidifies 2h at 170 DEG C.
Composition epoxy resin formula composition is shown in Table 1, and treated that semiconductor package device SOP-8 carries out performance evaluation for gained The results are shown in Table 1.
Embodiment 9
The semiconductor devices SOP-8 product that composition epoxy resin will be used packaged is had a kind of liquid using spray gun Machine object even application is on SOP-8 device;Product after spraying stands 30min at normal temperature, solidifies 3h at 150 DEG C.
Composition epoxy resin formula composition is shown in Table 1, and treated that semiconductor package device SOP-8 carries out performance evaluation for gained The results are shown in Table 1.
Embodiment 10
The semiconductor devices SOP-8 product that composition epoxy resin will be used packaged is had a kind of liquid using spray gun Machine object even application is on SOP-8 device;Product after spraying stands 40min at normal temperature, solidifies 3h at 160 DEG C.
Composition epoxy resin formula composition is shown in Table 1, and treated that semiconductor package device SOP-8 carries out performance evaluation for gained The results are shown in Table 1.
Comparative example 1~10
The good semiconductor frame SOP-8 semi-finished product of normal die bond, routing, are directly sealed using composition epoxy resin Dress.
The same Examples 1 to 10 of composition epoxy resin formula composition, the same above-described embodiment of method of evaluating performance, performance evaluation It the results are shown in Table 2.
Table 1: Examples 1 to 10 semiconductor devices SOP-8 Evaluation results and composition epoxy resin formula composition (with Weight percent meter)
Table 2: the Evaluation results of comparative example
It can be seen that by the Evaluation results of above-described embodiment and comparative example, the semiconductor devices obtained using the present invention, Compared with the semiconductor devices for using conventional packaging method to prepare, semiconductor device can be substantially reduced using method of the invention The water absorption rate of part makes the semiconductor device reliability being obtained by the present invention --- i.e. and yield is higher after MSL3 grades of examination.

Claims (10)

1. a kind of method for the semiconductor device reliability for improving composition epoxy resin encapsulation, it is characterised in that: key step It is as follows: by the semiconductor devices that composition epoxy resin is packaged, to stand 10- after spraying using fluid organic material at normal temperature 60min solidifies 1-3h at 150-180 DEG C.
2. according to the method described in claim 1, it is characterized by: the main component and content of the composition epoxy resin Are as follows:
The epoxy resin is selected from o-cresol formaldehyde epoxy resin, bisphenol A type epoxy resin, bisphenol f type epoxy resin, linear phenol Formaldehyde epoxy resin, biphenyl type epoxy resin, dicyclopentadiene type epoxy resin, open chain aliphatic epoxy resin, alicyclic epoxy One or more of resin, heterocyclic-type epoxy resin.
3. according to the method described in claim 2, it is characterized by: the phenolic resin be selected from phenol linear phenolic resin and Its derivative, phenyl methylcarbamate linear phenolic resin and its derivative, monohydroxy or dihydroxy naphthlene phenolic resin and its derivative, to two Toluene and one or more of phenol or condensation product, dicyclopentadiene and the copolymer of phenol of naphthols.
4. according to the method described in claim 2, it is characterized by: the inorganic filler is selected from fine silica powder, oxidation One or more of aluminium micro mist, titanium oxide fine powder, silicon nitride powder, aluminium nitride micro mist.
5. the method according to claim 4, it is characterised in that: the fine silica powder is selected from crystal type dioxy SiClx micro mist, fusion fine silica powder or their mixture;The fusion fine silica powder is angular micro mist Or ball-type micro mist.
6. according to the method described in claim 2, it is characterized by: the curing accelerator is selected from imidazolium compounds, tertiary amine One or more of compound and organic phosphine compound.
7. according to the method described in claim 6, it is characterized by: the imidazolium compounds is selected from 2-methylimidazole, 2,4- In methylimidazole, 2-ethyl-4-methylimidazole, 2- phenylimidazole, 2- phenyl -4-methylimidazole and 2- (heptadecyl) imidazoles One or more;
The tertiary amine compound is selected from triethylamine benzyl group dimethylamine, Alpha-Methyl benzyl group dimethylamine, 2- (dimethylamino methyl) benzene One or more of phenol, (dimethylamino methyl) phenol of 2,4,6- tri- and 1,8- diazabicyclo (5,4,0) endecatylene -7;
The organic phosphine compound is selected from triphenylphosphine, trimethyl-phosphine, triethyl phosphine, tributylphosphine, three (p-methylphenyls) One or more of phosphine and three (nonyl phenyl) phosphines.
8. according to the method described in claim 2, it is characterized by: the release agent be selected from Brazil wax, synthetic wax and One or more of mineral matter wax, the content of the release agent are 0.4wt%.
9. according to the method described in claim 2, it is characterized by: described low stress modified dose is liquid silicone oil, silicon rubber Powder or their mixture, low stress modified dose of the content are 0.8wt%.
10. according to the method described in claim 2, it is characterized by:
The colorant is carbon black, and the content of the colorant is 0.5wt%;
The fire retardant is the oxidation of the mixture of brominated epoxy resin and antimony oxide, wherein brominated epoxy resin and three two The mass ratio of antimony is 5:1;
The silane coupling agent is selected from γ-glycidyl propyl ether trimethoxy silane, gamma-amino propyl-triethoxysilicane One or more of alkane, γ mercaptopropyitrimethoxy silane and γ-aminopropyltrimethoxysilane;The silane is even The content for joining agent is 0.5wt%.
CN201811288377.6A 2018-10-31 2018-10-31 Method for improving reliability of semiconductor device packaged by epoxy resin composition Active CN109467880B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811288377.6A CN109467880B (en) 2018-10-31 2018-10-31 Method for improving reliability of semiconductor device packaged by epoxy resin composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811288377.6A CN109467880B (en) 2018-10-31 2018-10-31 Method for improving reliability of semiconductor device packaged by epoxy resin composition

Publications (2)

Publication Number Publication Date
CN109467880A true CN109467880A (en) 2019-03-15
CN109467880B CN109467880B (en) 2024-01-12

Family

ID=65666486

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811288377.6A Active CN109467880B (en) 2018-10-31 2018-10-31 Method for improving reliability of semiconductor device packaged by epoxy resin composition

Country Status (1)

Country Link
CN (1) CN109467880B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6649446B1 (en) * 2001-11-29 2003-11-18 Clarisay, Inc. Hermetic package for multiple contact-sensitive electronic devices and methods of manufacturing thereof
CN101800176A (en) * 2009-02-04 2010-08-11 索尼公司 The manufacture method of film deposition method and semiconductor device
CN103165542A (en) * 2011-12-15 2013-06-19 北京大学深圳研究生院 Chip back coating in flip chip package
CN105385110A (en) * 2015-12-25 2016-03-09 科化新材料泰州有限公司 Environment-friendly epoxy resin composition and preparing method thereof
CN105778409A (en) * 2014-12-18 2016-07-20 北京首科化微电子有限公司 Epoxy resin composition for semiconductor packaging, and preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6649446B1 (en) * 2001-11-29 2003-11-18 Clarisay, Inc. Hermetic package for multiple contact-sensitive electronic devices and methods of manufacturing thereof
CN101800176A (en) * 2009-02-04 2010-08-11 索尼公司 The manufacture method of film deposition method and semiconductor device
CN103165542A (en) * 2011-12-15 2013-06-19 北京大学深圳研究生院 Chip back coating in flip chip package
CN105778409A (en) * 2014-12-18 2016-07-20 北京首科化微电子有限公司 Epoxy resin composition for semiconductor packaging, and preparation method thereof
CN105385110A (en) * 2015-12-25 2016-03-09 科化新材料泰州有限公司 Environment-friendly epoxy resin composition and preparing method thereof

Also Published As

Publication number Publication date
CN109467880B (en) 2024-01-12

Similar Documents

Publication Publication Date Title
JP5799529B2 (en) Functional particle, functional particle group, filler, resin composition for electronic component, electronic component and semiconductor device
CN102666637B (en) Toughened epoxy resin formulations
CN102627832B (en) Epoxy resin composition and semiconductor device
TWI589617B (en) Epoxy resin composition for sealing and electronic component device
CN105960426B (en) Resin combination, resin film and semiconductor device and its manufacturing method
TWI503368B (en) Epoxy resin molding materials and electronic components for packaging
CN108129802A (en) A kind of composition epoxy resin preparation method of semiconductor-sealing-purpose
CN106674911B (en) A kind of semiconductor-sealing-purpose high bonding epoxy-plastic packaging material
CN102163563A (en) Epoxy resin formulations for underfill applications
CN107418143A (en) Epoxy resin composition for encapsulating semiconductor and semiconductor device
CN102382422A (en) Epoxy resin composition with hydrated alumina
CN103965584B (en) The manufacture method of thin slice
CN105385110A (en) Environment-friendly epoxy resin composition and preparing method thereof
JPWO2017038941A1 (en) Resin composition, cured product, sealing film, and sealing structure
TWI542628B (en) One-component type epoxy resin composition
JP6315368B2 (en) Epoxy resin composition for semiconductor encapsulation and semiconductor device
CN105462531B (en) Underfill and preparation method thereof and flip-chip
CN109461665A (en) The method for improving the semiconductor device reliability of composition epoxy resin encapsulation
JP7142233B2 (en) EPOXY RESIN COMPOSITION FOR ENCAPSULATION, CURED PRODUCT AND SEMICONDUCTOR DEVICE
CN109467880A (en) A method of improving the semiconductor device reliability of composition epoxy resin encapsulation
KR102184233B1 (en) Epoxy resin composition for encapsulating semiconductor device and semiconductor device encapsulated using the same
JP7155502B2 (en) SEMICONDUCTOR DEVICE, MANUFACTURING METHOD THEREOF, AND ENCLOSURE RESIN COMPOSITION
CN105419240A (en) Low-stress epoxy resin composition
JP2001207019A (en) Epoxy resin composition for optical semiconductor device and optical semiconductor device using the same
JP5938741B2 (en) Epoxy resin composition for sealing, method for producing the same, and semiconductor device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information

Address after: No.70, Meilan East Road, hailing Industrial Park, Taizhou City, Jiangsu Province 225300

Applicant after: Jiangsu Kehua New Material Technology Co.,Ltd.

Address before: No.76, Meilan East Road, hailing Industrial Park, Hailing District, Taizhou City, Jiangsu Province 225300

Applicant before: KEHUA NEW MATERIALS TAIZHOU Co.,Ltd.

CB02 Change of applicant information
GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address

Address after: No.70, Meilan East Road, hailing Industrial Park, Taizhou City, Jiangsu Province 225300

Patentee after: Jiangsu Sinopec New Materials Co.,Ltd.

Address before: No.70, Meilan East Road, hailing Industrial Park, Taizhou City, Jiangsu Province 225300

Patentee before: Jiangsu Kehua New Material Technology Co.,Ltd.

CP03 Change of name, title or address