KR20020077273A - 폴리올레핀 기재 수지 필름 및 폴리올레핀 유형의 수지필름용 조성물 - Google Patents
폴리올레핀 기재 수지 필름 및 폴리올레핀 유형의 수지필름용 조성물 Download PDFInfo
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- KR20020077273A KR20020077273A KR1020020017491A KR20020017491A KR20020077273A KR 20020077273 A KR20020077273 A KR 20020077273A KR 1020020017491 A KR1020020017491 A KR 1020020017491A KR 20020017491 A KR20020017491 A KR 20020017491A KR 20020077273 A KR20020077273 A KR 20020077273A
- Authority
- KR
- South Korea
- Prior art keywords
- polyolefin
- resin film
- based resin
- screw
- kneading
- Prior art date
Links
- 229920000098 polyolefin Polymers 0.000 title claims abstract description 52
- 229920005672 polyolefin resin Polymers 0.000 title claims abstract description 34
- 239000000203 mixture Substances 0.000 title claims abstract description 29
- 229920005989 resin Polymers 0.000 title claims abstract description 29
- 239000011347 resin Substances 0.000 title claims abstract description 29
- 239000011256 inorganic filler Substances 0.000 claims abstract description 17
- 229910003475 inorganic filler Inorganic materials 0.000 claims abstract description 17
- 239000002245 particle Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 abstract description 6
- 238000004898 kneading Methods 0.000 description 51
- 239000001993 wax Substances 0.000 description 17
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000007822 coupling agent Substances 0.000 description 9
- 239000000945 filler Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- -1 ethylene, propylene, butene Chemical class 0.000 description 5
- 239000004743 Polypropylene Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000005227 gel permeation chromatography Methods 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 239000011342 resin composition Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 239000006087 Silane Coupling Agent Substances 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 238000003490 calendering Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- GDVKFRBCXAPAQJ-UHFFFAOYSA-A dialuminum;hexamagnesium;carbonate;hexadecahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Al+3].[Al+3].[O-]C([O-])=O GDVKFRBCXAPAQJ-UHFFFAOYSA-A 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 229960001545 hydrotalcite Drugs 0.000 description 1
- 229910001701 hydrotalcite Inorganic materials 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000012766 organic filler Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 229920000306 polymethylpentene Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
Description
Claims (5)
- 중량 평균 분자 사슬 길이가 2850 ㎚ 이상인 폴리올레핀 [A] 및 중량 평균 분자량이 700 내지 6000인 폴리올레핀 왁스 [B]가, 수지 성분으로서 [A]/[B] = 90/10 내지 50/50의 중량비로 배합되고, 무기 충전제가 수지 성분 100 중량부에 대해 10 내지 300 중량부로 첨가된 것을 특징으로 하는 폴리올레핀 기재 수지 필름.
- 제 1 항에 있어서, 상기 폴리올레핀 [A]의 밀도 ρ1 (g/㎤) 및 상기 폴리올레핀 왁스 [B]의 밀도 ρ2 (g/㎤)가 하기의 관계식을 따르는 것을 특징으로 하는 폴리올레핀 기재 수지 필름:0.92 ≤ρ1 ≤0.940.91 ≤ρ2 ≤0.93-0.01 ≤(ρ1 - ρ2) ≤0.03
- 제 1 항 또는 제 2 항에 있어서, 상기 무기 충전제의 평균 입경은 1 ㎛ 이하인 것을 특징으로 하는 폴리올레핀 기재 수지 필름.
- 제 1 항 또는 제 2 항에 있어서, TD 방향으로 2 내지 10 배의 범위로 연신된 것을 특징으로 하는 폴리올레핀 기재 수지 필름.
- 중량 평균 분자 사슬 길이가 2850 ㎚ 이상인 폴리올레핀 [A] 및 중량 평균 분자량이 700 내지 6000인 폴리올레핀 왁스 [B]가, 수지 성분으로서 [A]/[B] = 90/10 내지 50/50의 중량비로 배합되고, 무기 충전제가 수지 성분 100 중량부에 대해 10 내지 300 중량부로 첨가된 것을 특징으로 하는 폴리올레핀 기재 수지 필름용 조성물.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2001-00100230 | 2001-03-30 | ||
JP2001100230A JP5318307B2 (ja) | 2001-03-30 | 2001-03-30 | ポリオレフィン系樹脂フィルム及びポリオレフィン系樹脂フィルム用組成物 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020077273A true KR20020077273A (ko) | 2002-10-11 |
KR100848026B1 KR100848026B1 (ko) | 2008-07-23 |
Family
ID=18953691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020017491A KR100848026B1 (ko) | 2001-03-30 | 2002-03-29 | 폴리올레핀 기재 수지 필름 및 폴리올레핀 유형의 수지필름용 조성물 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6884836B2 (ko) |
EP (1) | EP1245619B1 (ko) |
JP (1) | JP5318307B2 (ko) |
KR (1) | KR100848026B1 (ko) |
CN (1) | CN1297594C (ko) |
DE (1) | DE60205150T2 (ko) |
TW (1) | TW555792B (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7049361B2 (en) * | 2001-03-14 | 2006-05-23 | Sumitomo Chemical Company, Limited | Polyolefin series resinfilm, composition for preparing the same, process for preparing the composition for preparing the same, and apparatus for preparing the same |
TWI331087B (en) * | 2003-03-06 | 2010-10-01 | Sumitomo Chemical Co | Method for producing laminated porous polyolefin film and laminated porous polyolefin film |
ATE512996T1 (de) † | 2005-01-12 | 2011-07-15 | Borealis Tech Oy | Polyethylen für die extrusionsbeschichtung |
JP5874781B2 (ja) * | 2014-06-11 | 2016-03-02 | 住友化学株式会社 | 樹脂組成物、シート、および多孔質フィルム |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57177036A (en) * | 1981-04-24 | 1982-10-30 | Asahi Chem Ind Co Ltd | Ultra-high-molecular-weight polyethylene composition |
DE3363610D1 (en) * | 1982-12-28 | 1986-06-26 | Mitsui Petrochemical Ind | Process for producing stretched articles of ultrahigh-molecular-weight polyethylene |
JPS59227420A (ja) * | 1983-06-10 | 1984-12-20 | Mitsui Petrochem Ind Ltd | 超高分子量ポリオレフイン二軸延伸フイルム及びその製造方法 |
JPS618323A (ja) * | 1984-06-22 | 1986-01-16 | Mitsui Petrochem Ind Ltd | 超高分子量ポリエチレン延伸物の製造法 |
JPS63182349A (ja) * | 1987-01-26 | 1988-07-27 | Mitsui Petrochem Ind Ltd | 超高分子量ポリオレフイン組成物の製造方法 |
JPH0721078B2 (ja) * | 1987-02-26 | 1995-03-08 | 株式会社トクヤマ | 微多孔性フイルムの製造方法 |
EP0288021B1 (en) * | 1987-04-24 | 1992-12-16 | Ppg Industries, Inc. | Stretched microporous material |
US5292584A (en) * | 1991-04-11 | 1994-03-08 | E. I. Du Pont De Nemours And Company | Ultrahigh molecular weight polyethylene and lightly-filled composites thereof |
JPH05209069A (ja) | 1992-01-30 | 1993-08-20 | Mitsui Petrochem Ind Ltd | 超高分子量ポリオレフィン分子配向成形体 |
JP2896267B2 (ja) * | 1992-05-21 | 1999-05-31 | 三井化学株式会社 | 高分子量ポリエチレン配向フィルムとその製造方法 |
JPH0785907B2 (ja) * | 1993-06-28 | 1995-09-20 | 三井石油化学工業株式会社 | 超高分子量ポリオレフィン二軸延伸フィルム及びその製造方法 |
JP3699562B2 (ja) * | 1997-04-23 | 2005-09-28 | 東燃化学株式会社 | ポリオレフィン微多孔膜及びその製造方法 |
JPH10306119A (ja) | 1997-05-08 | 1998-11-17 | Sumitomo Chem Co Ltd | カレンダー成型用ポリプロピレン系樹脂 |
JPH11106533A (ja) * | 1997-10-08 | 1999-04-20 | Nitto Denko Corp | ポリオレフィン製多孔質膜 |
US6245272B1 (en) * | 1999-02-19 | 2001-06-12 | Tonen Chemical Corporation | Polyolefin microporous film and method for preparing the same |
TWI315591B (en) | 2000-06-14 | 2009-10-01 | Sumitomo Chemical Co | Porous film and separator for battery using the same |
JP5070660B2 (ja) | 2000-10-30 | 2012-11-14 | 住友化学株式会社 | 多孔性フィルム、電池用セパレータおよび電池 |
JP4749574B2 (ja) * | 2001-03-14 | 2011-08-17 | 住友化学株式会社 | 樹脂製フィルム状物の製造方法 |
US7049361B2 (en) | 2001-03-14 | 2006-05-23 | Sumitomo Chemical Company, Limited | Polyolefin series resinfilm, composition for preparing the same, process for preparing the composition for preparing the same, and apparatus for preparing the same |
-
2001
- 2001-03-30 JP JP2001100230A patent/JP5318307B2/ja not_active Expired - Fee Related
-
2002
- 2002-03-25 US US10/103,773 patent/US6884836B2/en not_active Expired - Lifetime
- 2002-03-25 TW TW091105773A patent/TW555792B/zh not_active IP Right Cessation
- 2002-03-27 EP EP02006686A patent/EP1245619B1/en not_active Expired - Lifetime
- 2002-03-27 DE DE60205150T patent/DE60205150T2/de not_active Expired - Fee Related
- 2002-03-29 KR KR1020020017491A patent/KR100848026B1/ko active IP Right Grant
- 2002-03-29 CN CNB021049777A patent/CN1297594C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1379056A (zh) | 2002-11-13 |
US6884836B2 (en) | 2005-04-26 |
DE60205150D1 (de) | 2005-09-01 |
EP1245619A3 (en) | 2004-03-10 |
KR100848026B1 (ko) | 2008-07-23 |
JP2002294005A (ja) | 2002-10-09 |
EP1245619B1 (en) | 2005-07-27 |
DE60205150T2 (de) | 2006-06-01 |
CN1297594C (zh) | 2007-01-31 |
JP5318307B2 (ja) | 2013-10-16 |
EP1245619A2 (en) | 2002-10-02 |
US20020156167A1 (en) | 2002-10-24 |
TW555792B (en) | 2003-10-01 |
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