IP Library › Granted Patent US 10,189,983
Granted Patent B2
US 10,189,983 · App. 14/655,047 · Granted Jan 29, 2019

Curable resin composition, resin mold for imprinting, method for photo imprinting, method for manufacturing semiconductor integrated circuit, and method for manufacturing fine optical element

Inventors: Risa Wada (Ichikawa, JP); Takeshi Osaki (Ichikawa, JP)
Assignee: Toyo Gosei Co., Ltd.
C08L33/14B82Y10/00B82Y40/00C08F299/065C09D133/14G03F7/0002G03F7/0046G03F7/027C08L2312/00
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Quick Facts
Patent No.
US 10,189,983
App. No.
14/655,047
Granted
Jan 29, 2019
Kind
B2
Abstract

A curable resin composition comprising: a fluorinated urethane(meth)acrylate represented by formula (1), wherein, R 1 , R 2 , R 3 and R 4 each independently represents a hydrogen atom or a methyl group, x and y each independently represents 1 or 2, and n represents an integer within the range of 1 to 10; R 3 and R 4 each independently represents the hydrogen atom when x and y are both 1; R 3 represents the hydrogen atom and R 4 represents the methyl group when x is 1 and y is 2; R 3 represents the methyl group and R 4 represents the hydrogen atom when x is 2 and y is 1; and R 3 and R 4 each independently represents the methyl group when x and y are both 2.

Claims (33)

1. A curable resin composition comprising:

a fluorinated urethane(meth)acrylate represented by formula (1),

wherein:

each of R 1 , R 2 , R 3 and R 4 independently represents a hydrogen atom or a methyl group, x and y each independently represents 1 or 2, and n represents an integer within the range of 1 to 10;

each of R 3 and R 4 independently represents the hydrogen atom when x and y are both 1;

R 3 represents the hydrogen atom and R 4 represents the methyl group when x is 1 and y is 2;

R 3 represents the methyl group and R 4 represents the hydrogen atom when x is 2 and y is 1; and

each of R 3 and R 4 independently represents the methyl group when x and y are both 2.

2. The curable resin composition according to claim 1 , having photocurability.

3. The curable resin composition according to claim 2 , comprising a photopolymerization initiator.

4. A resin mold for imprinting, produced by curing the curable resin composition according to claim 1 .

5. A method for manufacturing a semiconductor integrated circuit, the method comprising:

utilizing the resin mold of claim 4 to manufacture the semiconductor integrated circuit.

6. A method for manufacturing a fine optical element, the method comprising:

utilizing the resin mold of claim 4 to manufacture the fine optical element.

7. A resin for imprinting, produced by a process comprising curing the curable resin composition according to claim 1 .

8. A fluorinated urethane(meth)acrylate compound represented by formula (1),

wherein:

each of R 1 , R 2 , R 3 and R 4 independently represents a hydrogen atom or a methyl group;

each of x and y independently represents 1 or 2, and n represents an integer within the range of 1 to 10;

each of R 3 and R 4 independently represents the hydrogen atom when x and y are both 1;

R 3 represents the hydrogen atom and R 4 represents the methyl group when x is 1 and y is 2;

R 3 represents the methyl group and R 4 represents the hydrogen atom when x is 2 and y is 1; and

each of R 3 and R 4 independently represents the methyl group when x and y are both 2.

9. A photocurable resin composition comprising:

a photopolymerization initiator, and

a fluorinated urethane(meth)acrylate represented by formula (1):

wherein:

each of R 1 , R 2 , R 3 and R 4 independently represents a hydrogen atom or a methyl group, x and y each independently represents 1 or 2, and n represents an integer of from 1 to 10;

each of R 3 and R 4 independently represents a hydrogen atom when x and y are both 1;

R 3 represents a hydrogen atom and R 4 represents a methyl group when x is 1 and y is 2;

R 3 represents a methyl group and R 4 represents a hydrogen atom when x is 2 and y is 1; and

each of R 3 and R 4 independently represents a methyl group when x and y are both 2.

Assignments (4)
THE SUBMISSION IS TO CORRECT AN ERROR MADE IN PREVIOUSLY RECORDED DOCUMENTS (REEL/FRAME 041638/0091 AND 041638/0248) THAT ERRONEOUSLY AFFECTS THE IDENTIFIED APPLICATION 14655047 Recorded Jan 2, 2018
From: TOYO GOSEI CO., LTD.
To: TOYO GOSEI CO., LTD.
Reel/Frame 044996/0508 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 20, 2017
From: VAN DER WESTHUIZEN, JACOB JOHANNES
To: GROEN BROTHERS AVIATION, INC.
Reel/Frame 041638/0091 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 20, 2017
From: GROEN BROTHERS AVIATION, INC.; GROEN BROTHERS AVIATION USA, INC.
To: GROEN BROTHERS AVIATION GLOBAL, INC.
Reel/Frame 041638/0248 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 24, 2015
From: WADA, RISA; OSAKI, TAKESHI
To: TOYO GOSEI CO., LTD.
Reel/Frame 035899/0920 →
Priority Claims (1)
JP 2012-289008 · Dec 28, 2012 · national
Continuity (1)
Related Publication 20150368453A1 · Dec 24, 2015
Cited By (1)
US 12,210,189