JP2020091464A5 - - Google Patents

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JP2020091464A5
JP2020091464A5 JP2019079223A JP2019079223A JP2020091464A5 JP 2020091464 A5 JP2020091464 A5 JP 2020091464A5 JP 2019079223 A JP2019079223 A JP 2019079223A JP 2019079223 A JP2019079223 A JP 2019079223A JP 2020091464 A5 JP2020091464 A5 JP 2020091464A5
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Prior art keywords
photosensitive resin
resin composition
composition according
general formula
negative photosensitive
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JP2019079223A
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JP7407518B2 (en
JP2020091464A (en
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Priority to JP2023146953A priority Critical patent/JP2023171788A/en
Priority to JP2023206198A priority patent/JP2024019341A/en
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Claims (15)

(A)ポリイミド前駆体;
(B)熱硬化剤;及び
(C)光重合開始剤
を含む、ネガ型感光性樹脂組成物。
(A) Polyimide precursor;
A negative photosensitive resin composition containing (B) a thermosetting agent; and (C) a photopolymerization initiator.
前記(B)熱硬化剤が、ベンゾオキサジン、エポキシ樹脂、及びオキセタン樹脂から成る群から選択される少なくとも1種である、請求項に記載のネガ型感光性樹脂組成物。
The negative photosensitive resin composition according to claim 1 , wherein the (B) thermosetting agent is at least one selected from the group consisting of benzoxazine, epoxy resin, and oxetane resin.
前記(B)熱硬化剤が、ベンゾオキサジンである、請求項又はに記載のネガ型感光性樹脂組成物。
The negative photosensitive resin composition according to claim 1 or 2 , wherein the (B) thermosetting agent is benzoxazine.
前記(A)ポリイミド前駆体が、下記一般式(2):
Figure 2020091464000001
{式中、Xは4価の有機基であり、Yは2価の有機基であり、nは2~150の整数であり、そしてR及びRは、それぞれ独立に、水素原子、又は1価の有機基であり、R及びRの少なくとも一方は、1価の有機基である。}
で表される構造単位を有するポリイミド前駆体を含む、請求項のいずれか一項に記載のネガ型感光性樹脂組成物。
The (A) polyimide precursor has the following general formula (2):
Figure 2020091464000001
{In the formula, X 1 is a tetravalent organic group, Y 1 is a divalent organic group, n 1 is an integer of 2 to 150, and R 1 and R 2 are independently hydrogen. It is an atomic or monovalent organic group, and at least one of R 1 and R 2 is a monovalent organic group. }
The negative photosensitive resin composition according to any one of claims 1 to 3 , which comprises a polyimide precursor having a structural unit represented by.
前記一般式(2)において、R及びRの少なくとも一方は、下記一般式(3):
Figure 2020091464000002
{式中、L、L及びLは、それぞれ独立に、水素原子又は炭素数1~3の有機基であり、そしてmは、2~10の整数である。}で表される1価の有機基である、請求項に記載のネガ型感光性樹脂組成物。
In the general formula (2), at least one of R 1 and R 2 is the following general formula (3):
Figure 2020091464000002
{In the equation, L 1 , L 2 and L 3 are each independently a hydrogen atom or an organic group having 1 to 3 carbon atoms, and m 1 is an integer of 2 to 10. } The negative photosensitive resin composition according to claim 4 , which is a monovalent organic group represented by.
前記一般式(2)において、Xが、下記一般式(20a):
Figure 2020091464000003
で表される構造を含む、請求項又はに記載のネガ型感光性樹脂組成物。
In the general formula (2), X 1 is the following general formula (20a):
Figure 2020091464000003
The negative photosensitive resin composition according to claim 4 or 5 , which comprises the structure represented by.
前記一般式(2)において、Xが、下記一般式(20b):
Figure 2020091464000004
で表される構造を含む、請求項又はに記載のネガ型感光性樹脂組成物。
In the general formula (2), X 1 is the following general formula (20b):
Figure 2020091464000004
The negative photosensitive resin composition according to claim 4 or 5 , which comprises the structure represented by.
前記一般式(2)において、Yが、下記一般式(21b):
Figure 2020091464000005
で表される構造を含む、請求項のいずれか一項に記載のネガ型感光性樹脂組成物。
In the general formula (2), Y 1 is the following general formula (21b):
Figure 2020091464000005
The negative photosensitive resin composition according to any one of claims 4 to 7 , which comprises the structure represented by.
前記(A)ポリイミド前駆体が、下記一般式(4):
Figure 2020091464000006
{式中、R、R、及びnは上記に定義したものである。}
で表される構造単位を有するポリイミド前駆体を含む、請求項又はに記載のネガ型感光性樹脂組成物。
The (A) polyimide precursor has the following general formula (4):
Figure 2020091464000006
{In the equation, R 1 , R 2 , and n 1 are defined above. }
The negative photosensitive resin composition according to claim 4 or 5 , which comprises a polyimide precursor having a structural unit represented by.
前記(A)ポリイミド前駆体が、下記一般式(5):
Figure 2020091464000007
{式中、R、R、及びnは上記に定義したものである。}
で表される構造単位を有するポリイミド前駆体を含む、請求項又はに記載のネガ型感光性樹脂組成物。
The (A) polyimide precursor has the following general formula (5):
Figure 2020091464000007
{In the equation, R 1 , R 2 , and n 1 are defined above. }
The negative photosensitive resin composition according to claim 4 or 5 , which comprises a polyimide precursor having a structural unit represented by.
前記(A)ポリイミド前駆体が、下記一般式(4)及び(5):
Figure 2020091464000008
{式中、R、R、及びnは、それぞれ、上記に定義したものであり、一般式(5)中のR、R、及びnとは同じであるか、又は異なってよい。}
Figure 2020091464000009
{式中、R、R、及びnは、それぞれ、上記に定義したものであり、一般式(4)中のR、R、及びnとは同じであるか、又は異なってよい。}
で表される構造単位を同時に含む、請求項10のいずれか一項に記載のネガ型感光性樹脂組成物。
The (A) polyimide precursor has the following general formulas (4) and (5):
Figure 2020091464000008
{In the formula, R 1 , R 2 , and n 1 are defined above, respectively, and are the same as or different from R 1 , R 2 , and n 1 in the general formula (5). It's okay. }
Figure 2020091464000009
{In the formula, R 1 , R 2 , and n 1 are defined above, respectively, and are the same as or different from R 1 , R 2 , and n 1 in the general formula (4). It's okay. }
The negative photosensitive resin composition according to any one of claims 4 to 10 , further comprising the structural unit represented by.
前記(A)ポリイミド前駆体が、前記一般式(4)と(5)で表される構造単位の共重合体である、請求項11に記載のネガ型感光性樹脂組成物。
The negative photosensitive resin composition according to claim 11 , wherein the (A) polyimide precursor is a copolymer of structural units represented by the general formulas (4) and (5).
100質量部の前記(A)ポリイミド前駆体と、
前記(A)ポリイミド前駆体100質量部を基準として0.1~30質量部の前記(B)熱硬化剤と、
前記(A)ポリイミド前駆体100質量部を基準として0.1~20質量部の前記(C)光重合開始剤と
を含む、請求項12のいずれか一項に記載のネガ型感光性樹脂組成物。
With 100 parts by mass of the (A) polyimide precursor,
0.1 to 30 parts by mass of the (B) thermosetting agent based on 100 parts by mass of the (A) polyimide precursor.
The negative type photosensitive according to any one of claims 1 to 12 , which comprises 0.1 to 20 parts by mass of the (C) photopolymerization initiator based on 100 parts by mass of the (A) polyimide precursor. Resin composition.
請求項13のいずれか一項に記載のネガ型感光性樹脂組成物をポリイミドに変換する工程を含むポリイミドの製造方法。
A method for producing polyimide, which comprises a step of converting the negative photosensitive resin composition according to any one of claims 1 to 13 into polyimide.
(1)請求項13のいずれか一項に記載のネガ型感光性樹脂組成物を基板上に塗布して、感光性樹脂層を前記基板上に形成する工程と、
(2)前記感光性樹脂層を露光する工程と、
(3)露光後の前記感光性樹脂層を現像して、レリーフパターンを形成する工程と、
(4)前記レリーフパターンを加熱処理して、硬化レリーフパターンを形成する工程と
を含む、硬化レリーフパターンの製造方法。
(1) A step of applying the negative photosensitive resin composition according to any one of claims 1 to 13 onto a substrate to form a photosensitive resin layer on the substrate.
(2) The step of exposing the photosensitive resin layer and
(3) A step of developing the photosensitive resin layer after exposure to form a relief pattern, and
(4) A method for manufacturing a cured relief pattern, which comprises a step of heat-treating the relief pattern to form a cured relief pattern.
JP2019079223A 2018-04-27 2019-04-18 Negative photosensitive resin composition and method for producing the same Active JP7407518B2 (en)

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JP2023146953A JP2023171788A (en) 2018-04-27 2023-09-11 Negative photosensitive resin composition and production method of the same
JP2023206198A JP2024019341A (en) 2018-04-27 2023-12-06 Negative type photosensitive resin composition and production method of the same

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JP2018087350 2018-04-27
JP2018087319 2018-04-27
JP2018087350 2018-04-27
JP2018087319 2018-04-27
JP2018092007 2018-05-11
JP2018092007 2018-05-11
JP2018203990 2018-10-30
JP2018203990 2018-10-30
JP2018221555 2018-11-27
JP2018221555 2018-11-27

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CN115039029A (en) * 2020-01-30 2022-09-09 旭化成株式会社 Negative photosensitive resin composition and method for producing cured relief pattern
JPWO2022202907A1 (en) * 2021-03-26 2022-09-29
CN115701440A (en) * 2021-08-02 2023-02-10 华为技术有限公司 Polyimide composite film, preparation method thereof and electronic equipment

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JPH11282155A (en) * 1998-03-27 1999-10-15 Hitachi Chem Co Ltd Photosensitive resin composition and production of solder resist using that
JP2001302746A (en) 2000-04-21 2001-10-31 Nippon Kayaku Co Ltd Resin composition, solder resist resin composition, and their cured items
TWI634135B (en) 2015-12-25 2018-09-01 日商富士軟片股份有限公司 Resin, composition, cured film, method for producing cured film, and semiconductor element
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