WO2019135338A1 - 組成物及びエッチング方法 - Google Patents
組成物及びエッチング方法 Download PDFInfo
- Publication number
- WO2019135338A1 WO2019135338A1 PCT/JP2018/045797 JP2018045797W WO2019135338A1 WO 2019135338 A1 WO2019135338 A1 WO 2019135338A1 JP 2018045797 W JP2018045797 W JP 2018045797W WO 2019135338 A1 WO2019135338 A1 WO 2019135338A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- composition
- mass
- etching
- copper
- general formula
- Prior art date
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/16—Acidic compositions
- C23F1/18—Acidic compositions for etching copper or alloys thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
- H05K3/067—Etchants
Definitions
- the present invention relates to a composition containing a compound having a specific structure, and an etching method using the same.
- circuit formation methods such as printed circuit boards and semiconductor package substrates
- additive method in which a circuit pattern is later added to a substrate
- subtractive method in which unnecessary portions are removed from metal foil on a substrate to form a circuit pattern.
- etching method a low manufacturing cost subtractive method
- etching method is generally employed in the manufacture of printed circuit boards.
- miniaturization of patterns is also required for printed circuit boards, and development of etching solutions capable of forming fine patterns on substrates has been promoted.
- Patent Document 1 discloses an etching solution for copper or copper alloy containing iron chloride, oxalic acid, and ethylenediaminetetrapolyoxyethylene polyoxypropylene as an etching solution.
- Patent Document 2 discloses an etching solution for a copper-containing material containing ferric chloride, a glycol ether compound, ethylenediaminetetrapolyoxyethylene polyoxypropylene, phosphoric acid, and hydrochloric acid.
- the present invention has been made to solve the above problems, and the problem to be solved is copper, which is capable of forming a fine pattern excellent in dimensional accuracy while suppressing the generation of a residual film.
- An object of the present invention is to provide a composition useful for etching a metal layer such as a base layer.
- Another object of the present invention is to provide an etching method using the above composition.
- (A) 0.1 to 25% by mass of at least one component selected from cupric ions and ferric ions; (B) 0.1 to 30% by mass of chloride ions (C) an aqueous solution containing 0.01 to 10% by mass of a compound represented by the following general formula (1) and having a number average molecular weight of 550 to 1,400; and water; B) A composition is provided in which the mass ratio of chloride ion is (B) / (A) 0.5-2.
- R 1 represents a single bond or a linear or branched alkylene group having 1 to 4 carbon atoms
- R 2 and R 3 each independently represent 1 carbon atom
- R 4 and R 5 each independently represent a hydrogen atom or a linear or branched alkyl group having 1 to 4 carbon atoms
- n is Each independently represents a number such that the number average molecular weight of the compound represented by the general formula (1) is 550 to 1,400.
- an etching method comprising the step of etching using the above composition.
- a composition useful for etching a metal layer such as a copper-based layer which can form a fine pattern excellent in dimensional accuracy while suppressing the generation of a residual film.
- an etching method using the above composition can be provided.
- the composition of the present invention comprises (A) at least one component selected from cupric ions and ferric ions (hereinafter also referred to as “component (A)”); (B) chloride ions (hereinafter referred to as It is an aqueous solution containing a compound represented by "(B) component”; (C) (hereinafter also referred to as "(C) component”) represented by the general formula (1); and water as an essential component.
- component (A) at least one component selected from cupric ions and ferric ions
- B chloride ions
- It is an aqueous solution containing a compound represented by "(B) component”
- C (hereinafter also referred to as "(C) component") represented by the general formula (1)
- water as an essential component.
- the composition of the present invention is suitable as an etchant composition used to etch a metal layer such as a copper-based layer.
- the copper-based layer examples include copper-copper alloys such as silver-copper alloys and aluminum-copper alloys; and layers containing copper and the like.
- the composition of the present invention is suitable as an etchant composition used to etch a copper-based layer containing copper.
- a cupric ion and a ferric ion are used alone or in combination.
- a copper (II) compound cupric ions can be contained in the composition. That is, a copper (II) compound can be used as a source of cupric ions.
- ferric ion can be contained in the composition by blending an iron (III) compound. That is, iron (III) compounds can be used as a source of ferric ions.
- copper (II) compounds include copper (II) chloride, copper (II) bromide, copper (II) sulfate, and copper (II) hydroxide.
- iron (III) compounds include iron (III) chloride, iron (III) bromide, iron (III) iodide, iron (III) sulfate, iron (III) nitrate, iron (III) acetate, etc. It can be mentioned. Among these compounds, copper (II) chloride and iron (III) chloride are preferred, and copper (II) chloride is more preferred. These compounds can be used singly or in combination of two or more.
- the concentration of the component (A) in the composition of the present invention is 0.1 to 25% by mass, preferably 0.5 to 23% by mass, and more preferably 1 to 20% by mass.
- the concentration of the component (A) can be appropriately adjusted according to the thickness, width, etc. of the object to be etched.
- the concentration of the component (A) means the concentration of the cupric ion or the concentration of the ferric ion when the cupric ion or the ferric ion is used alone.
- the cupric ion and the ferric ion when used in combination (mixed), it means the sum of the concentration of the cupric ion and the concentration of the ferric ion.
- the concentration of the component (A) is about 4.7% by mass.
- the concentration of the component (A) is about 8.2 mass%.
- concentration of a ferric ion is less than 5 mass%.
- Hydrogen chloride sodium chloride, calcium chloride, potassium chloride, barium chloride, ammonium chloride, iron chloride (III), copper chloride (II), manganese chloride (II), cobalt chloride (II) as a source of component (B) , Cerium (III) chloride, zinc (II) chloride and the like can be used.
- hydrogen chloride, iron (III) chloride and copper (II) chloride are preferable, and hydrogen chloride is more preferable, because it is easy to control the etching rate and to control the shape of the wiring pattern.
- the concentration of the component (B) in the composition of the present invention is 0.1 to 30% by mass, preferably 0.5 to 28% by mass, and more preferably 1 to 25% by mass.
- the concentration of the component (B) can be appropriately adjusted according to the thickness, width, etc. of the object to be etched. If the concentration of the component (B) is less than 0.1% by mass, the etching rate may be insufficient. On the other hand, even if the concentration of the component (B) exceeds 30% by mass, it is difficult to further improve the etching rate, and it may become more likely to cause problems such as corrosion of the device member.
- the value of (B) / (A) is more than 2, it becomes impossible to form a fine wiring pattern excellent in dimensional accuracy.
- the value of (B) / (A) is less than 0.5, the etching rate may be insufficient.
- the component (C) is a compound represented by the following general formula (1) and having a number average molecular weight of 550 to 1,400.
- R 1 represents a single bond or a linear or branched alkylene group having 1 to 4 carbon atoms
- R 2 and R 3 each independently represent 1 carbon atom
- R 4 and R 5 each independently represent a hydrogen atom or a linear or branched alkyl group having 1 to 4 carbon atoms
- n is Each independently represents a number such that the number average molecular weight of the compound represented by the general formula (1) is 550 to 1,400.
- a C1-C4 linear or branched alkylene group represented by R ⁇ 1 >, R ⁇ 2 > and R ⁇ 3 > a methylene group, ethylene group, a propylene group, methyl ethylene group, a butylene group, an ethyl ethylene group is mentioned And 1-methylpropylene and 2-methylpropylene.
- the linear or branched alkyl group having 1 to 4 carbon atoms represented by R 4 and R 5 methyl group, ethyl group, propyl group, isopropyl group, butyl group, isobutyl group, secondary butyl group, A tertiary butyl group can be mentioned.
- R 1 in the general formula (1) is an ethylene group
- R 2 and R 3 are methyl ethylene groups
- R 4 and R 5 are hydrogen atoms
- the number average molecular weight A compound in which is from 650 to 1,300 is preferable because it is easy to control the etching rate and to easily suppress the side etching.
- the number average molecular weight of the component (C) is particularly preferably 750 to 1,200.
- n is each independently chemical formula No. 1 to No. It represents a number such that the number average molecular weight of the compound represented by 36 is 550 to 1,400.
- the method for producing the component (C) is not particularly limited, and the component (C) can be produced by applying known reactions.
- ethylenediamine and propylene oxide can be used as raw materials, and the reaction can be produced by the reaction represented by the following formula (2).
- “Me” in the following formula (2) represents a methyl group.
- the concentration of the component (C) in the composition of the present invention is 0.01 to 10% by mass, preferably 0.05 to 8% by mass, and more preferably 0.1 to 5% by mass. If the concentration of the component (C) is less than 0.01% by mass, the desired effect can not be obtained by blending the component (C). On the other hand, when the composition of the present invention is used as an etchant composition, if the concentration of the component (C) is more than 10% by mass, the etching rate tends to be reduced. In addition, the etching solution composition may easily penetrate into the interface between the metal layer such as the copper-based layer and the like and the resist, which may cause defects in the pattern shape.
- composition of the present invention is an aqueous solution containing water as an essential component, in which each component is dissolved in water.
- water it is preferable to use water from which ionizable substances and impurities such as ion exchanged water, pure water, and ultrapure water have been removed.
- the composition of the present invention is used as an etching agent composition (etching solution) for etching a metal layer such as a copper-based layer, an additive for an electroless plating solution, an additive for metal electrorefining, a pesticide, an insecticide and the like. It can be used suitably. Among them, it is suitable as an etchant composition used to etch a metal layer.
- the effect of the present invention is impaired as this etching liquid composition as components (A), (B), (C) and water other than water.
- Well-known additives can be blended within the range.
- a stabilizer for the etching solution composition a solubilizer for each component, an antifoamer, a pH regulator, a specific gravity regulator, a viscosity regulator, a wettability improver, a chelating agent, an oxidizing agent, a reducing agent And surfactants.
- concentrations of these additives may be in the range of 0.001 to 50% by mass, respectively.
- pH adjusters include inorganic acids such as sulfuric acid and nitric acid, and salts thereof; water-soluble organic acids and salts thereof; alkali metal hydroxides such as lithium hydroxide, sodium hydroxide and potassium hydroxide; Alkaline earth metal hydroxides such as calcium hydroxide, strontium hydroxide and barium hydroxide; carbonates of alkali metals such as ammonium carbonate, lithium carbonate, sodium carbonate and potassium carbonate; alkalis such as sodium hydrogen carbonate and potassium hydrogen carbonate Metal bicarbonates; quaternary ammonium hydroxides such as tetramethyl ammonium hydroxide and choline; organic amines such as ethylamine, diethylamine, triethylamine and hydroxyethylamine; ammonium hydrogen carbonate; ammonia; and the like.
- These pH adjusters can be used singly or in combination of two or more.
- the content of the pH adjuster may be such that the pH of the etching solution composition becomes
- a chelating agent for example, ethylenediaminetetraacetic acid, diethylenetriaminepentaacetic acid, triethylenetetramine hexaacetic acid, tetraethylenepentamineheptaacetic acid, pentaethylenehexamine octaacetic acid, nitrilotriacetic acid, and alkali metal (preferably sodium) salts thereof, etc.
- Aminocarboxylic acid based chelating agents such as hydroxyethylidene diphosphonic acid, nitrilotris methylene phosphonic acid, phosphonobutane tricarboxylic acid, and alkali metal (preferably sodium) salts thereof; oxalic acid, malonic acid , Succinic acid, glutaric acid, adipic acid, pimelic acid, maleic acid, fumaric acid, malic acid, tartaric acid, citric acid, their anhydrides, and divalent or higher carboxylic acids such as their alkali metal (preferably sodium) salts Acid compounds, Value or more carboxylic acid compounds can be mentioned an anhydride or dianhydride dehydrated.
- the concentration of the chelating agent in the etching liquid composition is generally in the range of 0.01 to 40% by mass, preferably in the range of 0.05 to 30% by mass.
- nonionic surfactants nonionic surfactants, cationic surfactants, and amphoteric surfactants can be used.
- nonionic surfactant for example, polyoxyalkylene alkyl ether, polyoxyalkylene alkenyl ether, polyoxyethylene polyoxypropylene alkyl ether (the addition form of ethylene oxide and propylene oxide may be either random or block) ), Polyethylene glycol propylene oxide adduct, polypropylene glycol ethylene oxide adduct, glycerine fatty acid ester and ethylene oxide adduct thereof, sorbitan fatty acid ester, polyoxyethylene sorbitan fatty acid ester, alkyl polyglucoside, fatty acid monoethanolamide and ethylene oxide adduct thereof , Fatty acid-N-methyl monoethanolamide and its ethylene oxide adducts, fatty acid dieta And their ethylene oxide adducts, sucrose fatty acid esters, alkyl (poly) glycerin
- cationic surfactants include mono- or dialkyl (including alkyl (alkenyl) trimethyl ammonium salts, dialkyl (alkenyl) dimethyl ammonium salts, alkyl (alkenyl) quaternary ammonium salts, ether groups, ester groups, or amide groups) Alkenyl) quaternary ammonium salt, alkyl (alkenyl) pyridinium salt, alkyl (alkenyl) dimethyl benzyl ammonium salt, alkyl (alkenyl) isoquinolinium salt, dialkyl (alkenyl) morpholinium salt, polyoxyethylene alkyl (alkenyl) amine, alkyl (alkenyl) Amine salts, polyamine fatty acid derivatives, amyl alcohol fatty acid derivatives, benzalkonium chloride, benzethonium chloride and the like can be mentioned.
- amphoteric surfactants include carboxybetaine, sulfobetaine, phosphobetaine, amidoamino acids, imidazolinium betaine surfactants and the like.
- concentration of the surfactant in the etching solution composition is generally in the range of 0.001 to 10% by mass.
- the etching method of the present invention has a step of etching using the above-mentioned composition of the present invention (etching solution composition). Except using the above-mentioned etching solution composition, the etching method of the present invention can adopt the process of the well-known general etching method.
- a copper-based layer is particularly preferable as the material to be etched. Examples of the copper-based layer include copper-copper alloys such as silver-copper alloys and aluminum-copper alloys; and layers containing copper and the like. Among them, copper is particularly preferred.
- As a specific etching method for example, an immersion method, a spray method or the like can be adopted.
- the etching conditions may be appropriately adjusted according to the composition of the etching solution composition to be used and the etching method. Furthermore, various known methods such as a batch method, a flow method, an oxidation-reduction potential or specific gravity of an etchant, and an automatic control method by an acid concentration may be adopted.
- the etching conditions are not particularly limited, and can be set arbitrarily according to the shape, film thickness, etc. of the object to be etched.
- the etchant composition is preferably sprayed at 0.01 to 0.2 MPa, and more preferably 0.01 to 0.1 MPa.
- the etching temperature is preferably 10 to 50 ° C., and more preferably 20 to 50 ° C.
- the temperature of the etching solution composition may rise due to the heat of reaction, and if necessary, the temperature may be controlled by a known means so as to be maintained within the above temperature range.
- the etching time may be a time in which the material to be etched can be sufficiently etched.
- the etching time may be about 10 to 300 seconds.
- a fine pattern can be formed while suppressing the generation of a residual film. For this reason, it can be suitably used for a subtractive method for package substrates requiring a fine pitch other than a printed wiring board, COF and TAB applications.
- the number average molecular weights of the component (C) used in the examples and comparative examples are shown in Table 1.
- the c-1 to c-4 in Table 1 have chemical formula No. 17 is a compound represented by formula 17; N in 17 is a compound represented by the chemical formula No.
- the number average molecular weight of the compound represented by 17 is a value as shown in Table 1.
- c-5 and c-6 in Table 1 are compounds represented by the following general formula (3).
- R 11 represents an ethylene group
- R 12 and R 13 represent a methyl ethylene group
- R 14 and R 15 represent an ethylene group
- Example 1 and Comparative Example 1 Copper chloride (II), hydrochloric acid and component (C) were mixed so as to obtain the composition shown in Table 2, and etching solution composition No. 1 was prepared. I got 1 to 21. The balance in these etching solution compositions is water.
- Example 2 and Comparative Example 2 A substrate was prepared by laminating a copper foil having a thickness of 8 ⁇ m on a resin substrate.
- a dry film resist having a pattern with a line width of 14 ⁇ m and an opening of 6 ⁇ m was formed on the copper foil of the base to prepare a test substrate.
- the prepared test substrate was subjected to wet etching in which the just etching time (50 to 130 seconds) was sprayed under the conditions of a processing temperature of 45 ° C. and a processing pressure of 0.1 MPa using the prepared etching solution composition.
- the just etching time means a time calculated from the etching rate until the width of the lower portion of the thin line becomes 10 ⁇ m.
- the resist pattern was removed using a stripping solution to form a fine pattern (thin line).
- the following evaluations (1) to (5) were performed on the formed thin lines.
- the evaluation results are shown in Table 3.
- the smaller side etching width means that side etching is suppressed.
- the absence of the remaining film means that disconnection or short circuit is unlikely to occur.
- a cross-sectional view schematically showing the test substrate after etching is shown in FIG.
- Examples 2-1 to 2-11 the width of the thin line upper portion is maintained as compared with Comparative Examples 2-1, 2-2, and 2-5 to 2-10. It can be seen that the difference between the width of the lower portion of the thin line and the width of the upper portion of the thin line is small, and the single side etch width is small. In Examples 2-1 to 2-3, 2-6 to 2-8, and 2-10, in particular, the difference between the width of the lower portion of the thin line and the width of the upper portion of the thin line is less than 2.0 ⁇ m, and the dimensional accuracy is high. It can be seen that a pattern is formed.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- ing And Chemical Polishing (AREA)
- Manufacturing Of Printed Circuit Boards (AREA)
Abstract
Description
表2に示す組成となるように、塩化銅(II)、塩酸、及び(C)成分を混合して、エッチング液組成物No.1~21を得た。なお、これらのエッチング液組成物における残部は水である。
樹脂基体上に厚さ8μmの銅箔を積層した基体を用意した。この基体の銅箔上に線幅14μm、開口部6μmのパターンのドライフィルムレジストを形成して試験基板を作製した。作製した試験基板に対し、調製したエッチング液組成物を用いて、処理温度45℃、処理圧力0.1MPaの条件下で、ジャストエッチング時間(50~130秒)スプレーするウェットエッチングを行った。ジャストエッチング時間とは、細線下部の幅が10μmになるまでの時間をエッチング速度から算出した時間を意味する。その後、剥離液を用いてレジストパターンを除去し、微細なパターン(細線)を形成した。
レーザー顕微鏡を使用し、断面観察して測定した。単位は「μm」である。
(2)細線下部の幅
レーザー顕微鏡を使用し、断面観察して測定した。単位は「μm」である。
(3)細線下部の幅と細線上部の幅との差
下記式から算出した。単位は「μm」である。
「細線下部の幅と細線上部の幅との差」=「細線下部の幅の測定値」-「細線上部の幅の測定値」
(4)片側サイドエッチ幅
下記式から算出した。単位は「μm」である。
「片側サイドエッチ幅」={「レジストの線幅」-「細線上部の幅の測定値」}/2
(5)残膜の有無
レーザー顕微鏡を使用し、エッチング部分の残りが観察されたものを「あり」、観察されなかったものを「なし」とした。
2:レジスト
3:樹脂基体
4:細線上部の幅
5:細線下部の幅
6:レジストの線幅
Claims (5)
- (A)第二銅イオン及び第二鉄イオンから選択される少なくとも1種の成分0.1~25質量%;
(B)塩化物イオン0.1~30質量%;
(C)下記一般式(1)で表される、数平均分子量550~1,400の化合物0.01~10質量%;及び
水を含有する水溶液であり、
前記(A)成分に対する前記(B)塩化物イオンの質量比率が、(B)/(A)=0.5~2である組成物。
(前記一般式(1)中、R1は、単結合、又は炭素原子数1~4の直鎖若しくは分岐状のアルキレン基を表し、R2及びR3は、それぞれ独立に、炭素原子数1~4の直鎖又は分岐状のアルキレン基を表し、R4及びR5は、それぞれ独立に、水素原子、又は炭素原子数1~4の直鎖若しくは分岐状のアルキル基を表し、nは、それぞれ独立に、前記一般式(1)で表される化合物の数平均分子量が550~1,400となる数を表す) - 前記一般式(1)中、R2及びR3が、メチルエチレン基である請求項1に記載の組成物。
- 金属層をエッチングするために用いられるエッチング液組成物である請求項1又は2に記載の組成物。
- 前記金属層が、銅系層である請求項3に記載の組成物。
- 請求項3又は4に記載の組成物を用いてエッチングする工程を有するエッチング方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019563948A JP7333755B2 (ja) | 2018-01-05 | 2018-12-13 | エッチング液組成物及びエッチング方法 |
KR1020207022371A KR102598530B1 (ko) | 2018-01-05 | 2018-12-13 | 조성물 및 에칭 방법 |
CN201880085360.2A CN111542648A (zh) | 2018-01-05 | 2018-12-13 | 组合物和蚀刻方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018000654 | 2018-01-05 | ||
JP2018-000654 | 2018-01-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2019135338A1 true WO2019135338A1 (ja) | 2019-07-11 |
Family
ID=67143638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2018/045797 WO2019135338A1 (ja) | 2018-01-05 | 2018-12-13 | 組成物及びエッチング方法 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP7333755B2 (ja) |
KR (1) | KR102598530B1 (ja) |
CN (1) | CN111542648A (ja) |
TW (1) | TW201936995A (ja) |
WO (1) | WO2019135338A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7507041B2 (ja) | 2020-08-25 | 2024-06-27 | 株式会社Adeka | 組成物、エッチング方法、及び回路パターン形成方法 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5020949B1 (ja) * | 1969-02-20 | 1975-07-18 | ||
JPS5789482A (en) * | 1980-11-26 | 1982-06-03 | Ibm | Etching liquid composition |
JPS6326385A (ja) * | 1986-07-09 | 1988-02-03 | シエ−リング・アクチエンゲゼルシヤフト | 銅エツチング水溶液、導体板及び貫通接続回路上の銅のエツチング法及び導体板の直接的な固着貫通接続法 |
JPH06268255A (ja) * | 1993-03-11 | 1994-09-22 | Rikagaku Kenkyusho | ポーラス・シリコンおよびその製造方法 |
JPH09209178A (ja) * | 1996-02-07 | 1997-08-12 | Asahi Denka Kogyo Kk | ステンレス鋼のエッチング液組成物 |
JP2003138389A (ja) * | 2001-10-30 | 2003-05-14 | Asahi Denka Kogyo Kk | エッチング剤組成物及びパターン形成方法 |
JP2004256901A (ja) * | 2003-02-27 | 2004-09-16 | Mec Kk | 銅又は銅合金のエッチング液及びそれを用いる電子基板の製造方法 |
JP2016536453A (ja) * | 2013-10-21 | 2016-11-24 | アトテツク・ドイチユラント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツングAtotech Deutschland GmbH | 更なる金属の存在下で銅を選択的に処理する方法 |
JP2017150069A (ja) * | 2016-02-19 | 2017-08-31 | メック株式会社 | 銅のマイクロエッチング剤および配線基板の製造方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5020949A (ja) * | 1973-06-25 | 1975-03-05 | ||
JP3316023B2 (ja) * | 1993-03-15 | 2002-08-19 | 株式会社東芝 | 半導体装置 |
JP2000064067A (ja) * | 1998-06-09 | 2000-02-29 | Ebara Densan Ltd | エッチング液および銅表面の粗化処理方法 |
JP2004175839A (ja) | 2002-11-25 | 2004-06-24 | Toppan Printing Co Ltd | 金属材料のエッチング液及びエッチング方法 |
JP2004256951A (ja) * | 2003-02-26 | 2004-09-16 | Yuasa Globe Kk | 手袋のオーダメイドシステム |
JP4916455B2 (ja) | 2008-01-15 | 2012-04-11 | 株式会社Adeka | 銅含有材料用エッチング剤組成物 |
JP4685180B2 (ja) | 2009-07-09 | 2011-05-18 | 株式会社Adeka | 銅含有材料用エッチング剤組成物及び銅含有材料のエッチング方法 |
JP2012107286A (ja) | 2010-11-17 | 2012-06-07 | Mitsubishi Paper Mills Ltd | 銅又は銅合金用エッチング液 |
JP2012153940A (ja) | 2011-01-26 | 2012-08-16 | Mitsubishi Paper Mills Ltd | 銅エッチング液 |
JP5885971B2 (ja) * | 2011-09-08 | 2016-03-16 | 関東化學株式会社 | 銅および銅合金のエッチング液 |
US9301399B2 (en) * | 2013-04-23 | 2016-03-29 | Mitsubishi Gas Chemical Company, Inc. | Method of treating wiring substrate and wiring substrate manufactured by the same |
TWI684674B (zh) * | 2015-03-10 | 2020-02-11 | 南韓商東友精細化工有限公司 | 用於蝕刻銅基金屬層的蝕刻劑組合物和使用它的蝕刻方法 |
-
2018
- 2018-12-13 WO PCT/JP2018/045797 patent/WO2019135338A1/ja active Application Filing
- 2018-12-13 JP JP2019563948A patent/JP7333755B2/ja active Active
- 2018-12-13 KR KR1020207022371A patent/KR102598530B1/ko active IP Right Grant
- 2018-12-13 CN CN201880085360.2A patent/CN111542648A/zh active Pending
- 2018-12-25 TW TW107146993A patent/TW201936995A/zh unknown
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5020949B1 (ja) * | 1969-02-20 | 1975-07-18 | ||
JPS5789482A (en) * | 1980-11-26 | 1982-06-03 | Ibm | Etching liquid composition |
JPS6326385A (ja) * | 1986-07-09 | 1988-02-03 | シエ−リング・アクチエンゲゼルシヤフト | 銅エツチング水溶液、導体板及び貫通接続回路上の銅のエツチング法及び導体板の直接的な固着貫通接続法 |
JPH06268255A (ja) * | 1993-03-11 | 1994-09-22 | Rikagaku Kenkyusho | ポーラス・シリコンおよびその製造方法 |
JPH09209178A (ja) * | 1996-02-07 | 1997-08-12 | Asahi Denka Kogyo Kk | ステンレス鋼のエッチング液組成物 |
JP2003138389A (ja) * | 2001-10-30 | 2003-05-14 | Asahi Denka Kogyo Kk | エッチング剤組成物及びパターン形成方法 |
JP2004256901A (ja) * | 2003-02-27 | 2004-09-16 | Mec Kk | 銅又は銅合金のエッチング液及びそれを用いる電子基板の製造方法 |
JP2016536453A (ja) * | 2013-10-21 | 2016-11-24 | アトテツク・ドイチユラント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツングAtotech Deutschland GmbH | 更なる金属の存在下で銅を選択的に処理する方法 |
JP2017150069A (ja) * | 2016-02-19 | 2017-08-31 | メック株式会社 | 銅のマイクロエッチング剤および配線基板の製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7507041B2 (ja) | 2020-08-25 | 2024-06-27 | 株式会社Adeka | 組成物、エッチング方法、及び回路パターン形成方法 |
Also Published As
Publication number | Publication date |
---|---|
CN111542648A (zh) | 2020-08-14 |
JPWO2019135338A1 (ja) | 2021-01-07 |
JP7333755B2 (ja) | 2023-08-25 |
KR102598530B1 (ko) | 2023-11-06 |
KR20200105691A (ko) | 2020-09-08 |
TW201936995A (zh) | 2019-09-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4932094B2 (ja) | 無電解金めっき液および無電解金めっき方法 | |
JP5933950B2 (ja) | 銅または銅合金用エッチング液 | |
JP2012062572A (ja) | 銅または銅合金用エッチング液 | |
WO2018025648A1 (ja) | スクリーン版用洗浄剤組成物 | |
TW201120247A (en) | rial. terial and etching method for copper-containg mate | |
US10280518B2 (en) | Etching liquid composition and etching method | |
JP6078394B2 (ja) | エッチング液組成物及びエッチング方法 | |
KR20190039093A (ko) | 환원 처리와 동시에 사용되는 무전해 도금용 전처리액, 및 프린트 배선 기판의 제조 방법 | |
JP7385597B2 (ja) | フラックス残渣除去用洗浄剤組成物 | |
WO2019135338A1 (ja) | 組成物及びエッチング方法 | |
CN112135927B (zh) | 组合物和蚀刻方法 | |
WO2018207479A1 (ja) | エッチング液組成物及びエッチング方法 | |
WO2020261995A1 (ja) | 組成物及びエッチング方法 | |
JP6285983B2 (ja) | 銅または銅合金用エッチング液 | |
TWI797093B (zh) | 蝕刻液組成物及蝕刻方法 | |
KR20070115916A (ko) | 구리 에칭액 및 에칭 방법 | |
JP7507041B2 (ja) | 組成物、エッチング方法、及び回路パターン形成方法 | |
CN114592191A (zh) | 蚀刻液、蚀刻方法及铟镓锌氧化物半导体器件 | |
JP2009120870A (ja) | エッチング液及び該エッチング液を用いた配線基板の製造方法 | |
JPH08311663A (ja) | ニッケル被膜またはニッケル合金被膜の剥離液 | |
TW202223074A (zh) | 助焊劑用清潔劑組合物 | |
JP2020128574A (ja) | 組成物及びエッチング方法 | |
JP2014101561A (ja) | 銅または銅合金用エッチング液 | |
JP7449129B2 (ja) | 銅系層用エッチング液組成物及びエッチング方法 | |
JP2015018957A (ja) | 半導体処理液、及びそれを用いた処理方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 18898185 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2019563948 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 20207022371 Country of ref document: KR Kind code of ref document: A |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 18898185 Country of ref document: EP Kind code of ref document: A1 |