JP6573653B2 - ペロブスカイト型チタン酸バリウム粉末の製造方法 - Google Patents
ペロブスカイト型チタン酸バリウム粉末の製造方法 Download PDFInfo
- Publication number
- JP6573653B2 JP6573653B2 JP2017235032A JP2017235032A JP6573653B2 JP 6573653 B2 JP6573653 B2 JP 6573653B2 JP 2017235032 A JP2017235032 A JP 2017235032A JP 2017235032 A JP2017235032 A JP 2017235032A JP 6573653 B2 JP6573653 B2 JP 6573653B2
- Authority
- JP
- Japan
- Prior art keywords
- barium titanate
- perovskite
- titanate powder
- type barium
- producing
- 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.)
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- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 title claims description 101
- 229910002113 barium titanate Inorganic materials 0.000 title claims description 101
- 239000000843 powder Substances 0.000 title claims description 87
- 238000004519 manufacturing process Methods 0.000 title claims description 45
- 238000010304 firing Methods 0.000 claims description 62
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical group OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 40
- -1 organic acid salt Chemical class 0.000 claims description 37
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 claims description 6
- 150000007942 carboxylates Chemical group 0.000 claims description 5
- 238000002441 X-ray diffraction Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 25
- 239000002245 particle Substances 0.000 description 25
- 239000010936 titanium Chemical group 0.000 description 22
- 229910052788 barium Inorganic materials 0.000 description 19
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 16
- 238000010298 pulverizing process Methods 0.000 description 14
- 239000000047 product Substances 0.000 description 13
- QKKWJYSVXDGOOJ-UHFFFAOYSA-N oxalic acid;oxotitanium Chemical compound [Ti]=O.OC(=O)C(O)=O QKKWJYSVXDGOOJ-UHFFFAOYSA-N 0.000 description 12
- 235000006408 oxalic acid Nutrition 0.000 description 10
- 239000002994 raw material Substances 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- 239000000919 ceramic Substances 0.000 description 9
- 238000009826 distribution Methods 0.000 description 9
- 239000002131 composite material Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 7
- 239000002002 slurry Substances 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 6
- 229910052719 titanium Inorganic materials 0.000 description 6
- 238000001354 calcination Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 4
- 239000012298 atmosphere Substances 0.000 description 4
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 description 4
- 229910001626 barium chloride Inorganic materials 0.000 description 4
- 239000003989 dielectric material Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- 150000003891 oxalate salts Chemical class 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 238000006467 substitution reaction Methods 0.000 description 4
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 239000003985 ceramic capacitor Substances 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 239000004310 lactic acid Substances 0.000 description 3
- 235000014655 lactic acid Nutrition 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000005693 optoelectronics Effects 0.000 description 3
- 238000000790 scattering method Methods 0.000 description 3
- 239000011163 secondary particle Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 150000004703 alkoxides Chemical class 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 150000001860 citric acid derivatives Chemical class 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 150000002823 nitrates Chemical class 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000011164 primary particle Substances 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229940086735 succinate Drugs 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- 229910052689 Holmium Inorganic materials 0.000 description 1
- 229910052765 Lutetium Inorganic materials 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 229910052771 Terbium Inorganic materials 0.000 description 1
- 229910052775 Thulium Inorganic materials 0.000 description 1
- 229910052769 Ytterbium Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- PWHCIQQGOQTFAE-UHFFFAOYSA-L barium chloride dihydrate Chemical compound O.O.[Cl-].[Cl-].[Ba+2] PWHCIQQGOQTFAE-UHFFFAOYSA-L 0.000 description 1
- 159000000009 barium salts Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000003893 lactate salts Chemical class 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229940049920 malate Drugs 0.000 description 1
- BJEPYKJPYRNKOW-UHFFFAOYSA-N malic acid Chemical compound OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 150000005677 organic carbonates Chemical class 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229940095064 tartrate Drugs 0.000 description 1
- 150000003608 titanium Chemical class 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/003—Titanates
- C01G23/006—Alkaline earth titanates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/30—Three-dimensional structures
- C01P2002/34—Three-dimensional structures perovskite-type (ABO3)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017235032A JP6573653B2 (ja) | 2017-12-07 | 2017-12-07 | ペロブスカイト型チタン酸バリウム粉末の製造方法 |
| KR1020207016425A KR102536054B1 (ko) | 2017-12-07 | 2018-10-29 | 페로브스카이트형 티탄산바륨 분말의 제조 방법 |
| CN201880078761.5A CN111465580A (zh) | 2017-12-07 | 2018-10-29 | 钙钛矿型钛酸钡粉末的制造方法 |
| PCT/JP2018/040087 WO2019111586A1 (ja) | 2017-12-07 | 2018-10-29 | ペロブスカイト型チタン酸バリウム粉末の製造方法 |
| TW107139858A TWI851547B (zh) | 2017-12-07 | 2018-11-09 | 鈣鈦礦型鈦酸鋇粉末的製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017235032A JP6573653B2 (ja) | 2017-12-07 | 2017-12-07 | ペロブスカイト型チタン酸バリウム粉末の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019099440A JP2019099440A (ja) | 2019-06-24 |
| JP6573653B2 true JP6573653B2 (ja) | 2019-09-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017235032A Active JP6573653B2 (ja) | 2017-12-07 | 2017-12-07 | ペロブスカイト型チタン酸バリウム粉末の製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6573653B2 (ko) |
| KR (1) | KR102536054B1 (ko) |
| CN (1) | CN111465580A (ko) |
| WO (1) | WO2019111586A1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021010368A1 (ja) * | 2019-07-16 | 2021-01-21 | 日本化学工業株式会社 | Ｍｅ元素置換有機酸バリウムチタニル、その製造方法及びチタン系ペロブスカイト型セラミック原料粉末の製造方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5119008B2 (ko) | 1973-04-02 | 1976-06-14 | ||
| JPS61146710A (ja) | 1984-12-19 | 1986-07-04 | Central Glass Co Ltd | 高純度チタン酸バリウム微粒子の製造方法 |
| US6066581A (en) * | 1995-07-27 | 2000-05-23 | Nortel Networks Corporation | Sol-gel precursor and method for formation of ferroelectric materials for integrated circuits |
| TW527321B (en) | 2000-08-09 | 2003-04-11 | Samsung Electro Mech | A method for producing barium titanate based powders by oxalate process |
| JP2003212543A (ja) | 2002-01-17 | 2003-07-30 | Samsung Electro Mech Co Ltd | オキサラート法によるチタン酸バリウム粉末の製造方法 |
| JP4759211B2 (ja) | 2002-10-01 | 2011-08-31 | 日本化学工業株式会社 | ペロブスカイト型チタン酸バリウム粉末の製造方法 |
| JP2005314153A (ja) * | 2004-04-28 | 2005-11-10 | Sumitomo Chemical Co Ltd | チタン酸バリウム粉末の製造方法 |
| KR20080062631A (ko) * | 2006-12-29 | 2008-07-03 | 건국대학교 산학협력단 | 화염 분무 열분해에 의한 나노 크기의 티타네이트계 분말의제조방법 |
| TW200838805A (en) | 2007-02-20 | 2008-10-01 | Nippon Chemical Ind | Amorphous fine-particle powder, process for production thereof and perovskite-type barium titanate powder made by using the same |
| JP5119007B2 (ja) * | 2008-03-04 | 2013-01-16 | 日本化学工業株式会社 | ペロブスカイト型チタン酸バリウム粉末の製造方法 |
| JP5119008B2 (ja) * | 2008-03-04 | 2013-01-16 | 日本化学工業株式会社 | ペロブスカイト型チタン酸バリウム粉末の製造方法 |
| JP2012116728A (ja) * | 2010-12-03 | 2012-06-21 | Tdk Corp | チタン酸バリウムの製造方法、誘電体磁器組成物およびセラミック電子部品 |
| JP6580931B2 (ja) * | 2015-10-09 | 2019-09-25 | 日本化学工業株式会社 | チタン酸バリウム粉末の製造方法 |
| KR102581034B1 (ko) * | 2015-10-09 | 2023-09-22 | 니폰 가가쿠 고교 가부시키가이샤 | 티타늄산바륨 분말의 제조 방법 |
-
2017
- 2017-12-07 JP JP2017235032A patent/JP6573653B2/ja active Active
-
2018
- 2018-10-29 CN CN201880078761.5A patent/CN111465580A/zh active Pending
- 2018-10-29 WO PCT/JP2018/040087 patent/WO2019111586A1/ja active Application Filing
- 2018-10-29 KR KR1020207016425A patent/KR102536054B1/ko active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| TW201925095A (zh) | 2019-07-01 |
| KR102536054B1 (ko) | 2023-05-24 |
| JP2019099440A (ja) | 2019-06-24 |
| KR20200096530A (ko) | 2020-08-12 |
| WO2019111586A1 (ja) | 2019-06-13 |
| CN111465580A (zh) | 2020-07-28 |
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