Treatment liquid and treatment liquid housing body

1. A treatment liquid for a semiconductor device, comprising:

at least one organic solvent selected from the group consisting of ethers, ketones, and lactones;

water; and

a metal component including at least one metal element selected from the group consisting of Na, K, Ca, Fe, Cu, Mg, Mn, Li, Al, Cr, Ni, Ti, and Zn,

wherein the content of the water in the treatment liquid is 100 ppb by mass to 100 ppm by mass,

the content of the metal component in the treatment liquid is 10 ppq by mass to 10 ppb by mass, and

the treatment liquid satisfies at least one of the following conditions (A) and (B):

condition (A): the organic solvent includes ethers, and the treatment liquid further includes alkenes, wherein the content of the alkenes in the treatment liquid is 0.1 ppb by mass to 100 ppb by mass,

condition (B): the organic solvent includes lactones, and the treatment liquid further includes at least one acid component selected from an inorganic acid or an organic acid, wherein the content of the acid component in the treatment liquid is 0.1 ppb by mass to 100 ppb by mass.

2. The treatment liquid according to claim 1 ,

wherein the metal component includes a particulate metal component, and

the content of the particulate metal component in the treatment liquid is 1 ppq by mass to 1 ppb by mass.

3. The treatment liquid according to claim 2 , which is used in at least one of a rinsing liquid or a pre-wet liquid.

4. The treatment liquid according to claim 3 ,

wherein the ethers are at least one selected from the group consisting of diethylene glycol dimethyl ether, tetrahydrofuran, ethylene glycol monomethyl ether, ethylene glycol monoethyl ether, methyl cellosolve acetate, ethyl cellosolve acetate, diethylene glycol monomethyl ether, diethylene glycol monoethyl ether, diethylene glycol monobutyl ether, propylene glycol monomethyl ether, propylene glycol monomethyl ether acetate, propylene glycol monoethyl ether acetate, and propylene glycol monopropyl ether acetate.

5. The treatment liquid according to claim 2 ,

wherein the ethers are at least one selected from the group consisting of diethylene glycol dimethyl ether, tetrahydrofuran, ethylene glycol monomethyl ether, ethylene glycol monoethyl ether, methyl cellosolve acetate, ethyl cellosolve acetate, diethylene glycol monomethyl ether, diethylene glycol monoethyl ether, diethylene glycol monobutyl ether, propylene glycol monomethyl ether, propylene glycol monomethyl ether acetate, propylene glycol monoethyl ether acetate, and propylene glycol monopropyl ether acetate.

6. The treatment liquid according to claim 2 ,

wherein the ketones are at least one selected from the group consisting of methyl ethyl ketone, cyclohexanone, cyclopentanone, 2-heptanone, 3-heptanone, 4-heptanone, N-methyl-2-pyrrolidone, methyl propyl ketone, methyl-n-butyl ketone, and methyl isobutyl ketone.

7. The treatment liquid according to claim 1 , which is used in at least one of a rinsing liquid or a pre-wet liquid.

8. The treatment liquid according to claim 7 ,

wherein the ethers are at least one selected from the group consisting of diethylene glycol dimethyl ether, tetrahydrofuran, ethylene glycol monomethyl ether, ethylene glycol monoethyl ether, methyl cellosolve acetate, ethyl cellosolve acetate, diethylene glycol monomethyl ether, diethylene glycol monoethyl ether, diethylene glycol monobutyl ether, propylene glycol monomethyl ether, propylene glycol monomethyl ether acetate, propylene glycol monoethyl ether acetate, and propylene glycol monopropyl ether acetate.

9. The treatment liquid according to claim 7 ,

wherein the ketones are at least one selected from the group consisting of methyl ethyl ketone, cyclohexanone, cyclopentanone, 2-heptanone, 3-heptanone, 4-heptanone, N-methyl-2-pyrrolidone, methyl propyl ketone, methyl-n-butyl ketone, and methyl isobutyl ketone.

10. The treatment liquid according to claim 1 ,

wherein the ethers are at least one selected from the group consisting of diethylene glycol dimethyl ether, tetrahydrofuran, ethylene glycol monomethyl ether, ethylene glycol monoethyl ether, methyl cellosolve acetate, ethyl cellosolve acetate, diethylene glycol monomethyl ether, diethylene glycol monoethyl ether, diethylene glycol monobutyl ether, propylene glycol monomethyl ether, propylene glycol monomethyl ether acetate, propylene glycol monoethyl ether acetate, and propylene glycol monopropyl ether acetate.

11. The treatment liquid according to claim 10 ,

wherein the ketones are at least one selected from the group consisting of methyl ethyl ketone, cyclohexanone, cyclopentanone, 2-heptanone, 3-heptanone, 4-heptanone, N-methyl-2-pyrrolidone, methyl propyl ketone, methyl-n-butyl ketone, and methyl isobutyl ketone.

12. The treatment liquid according to claim 1 ,

wherein the ketones are at least one selected from the group consisting of methyl ethyl ketone, cyclohexanone, cyclopentanone, 2-heptanone, 3-heptanone, 4-heptanone, N-methyl-2-pyrrolidone, methyl propyl ketone, methyl-n-butyl ketone, and methyl isobutyl ketone.

13. The treatment liquid according to claim 1 ,

wherein the lactones are at least one selected from the group consisting of β-propiolactone, γ-butyrolactone, γ-valerolactone, δ-valerolactone, γ-caprolactone, and ε-caprolactone.

14. The treatment liquid according to claim 1 ,

wherein the content of the water in the treatment liquid is 100 ppb by mass to 10 ppm by mass.

15. The treatment liquid according to claim 1 ,

wherein the content of the water in the treatment liquid is 100 ppb by mass to 1 ppm by mass.

16. The treatment liquid according to claim 1 ,

wherein the organic solvent includes at least ethers.

17. A treatment liquid housing body comprising:

a container; and

the treatment liquid according to claim 1 housed in the container.

18. The treatment liquid housing body according to claim 17 ,

wherein the inner wall of the container is formed of at least one material selected from a fluorine-based resin, quartz, or an electropolished metal material.