KR100758683B1 - Led 어레이 헤드 및 화상 기록 장치 - Google Patents
Led 어레이 헤드 및 화상 기록 장치 Download PDFInfo
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- KR100758683B1 KR100758683B1 KR1020060062941A KR20060062941A KR100758683B1 KR 100758683 B1 KR100758683 B1 KR 100758683B1 KR 1020060062941 A KR1020060062941 A KR 1020060062941A KR 20060062941 A KR20060062941 A KR 20060062941A KR 100758683 B1 KR100758683 B1 KR 100758683B1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
- B41J2/447—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources
- B41J2/45—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources using light-emitting diode [LED] or laser arrays
- B41J2/451—Special optical means therefor, e.g. lenses, mirrors, focusing means
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
- G03G15/043—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
- G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
- G03G15/04045—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers
- G03G15/04054—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers by LED arrays
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
- G03G15/32—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head
- G03G15/326—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head by application of light, e.g. using a LED array
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/04—Arrangements for exposing and producing an image
- G03G2215/0402—Exposure devices
- G03G2215/0407—Light-emitting array or panel
- G03G2215/0409—Light-emitting diodes, i.e. LED-array
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
- H01L2224/45144—Gold (Au) as principal constituent
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/484—Connecting portions
- H01L2224/48463—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond
- H01L2224/48465—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond the other connecting portion not on the bonding area being a wedge bond, i.e. ball-to-wedge, regular stitch
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/484—Connecting portions
- H01L2224/4847—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a wedge bond
- H01L2224/48471—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a wedge bond the other connecting portion not on the bonding area being a ball bond, i.e. wedge-to-ball, reverse stitch
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/85—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a wire connector
- H01L2224/85909—Post-treatment of the connector or wire bonding area
- H01L2224/8592—Applying permanent coating, e.g. protective coating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Led Device Packages (AREA)
Abstract
Description
Claims (22)
- 복수의 LED가 배치된 복수의 LED 어레이와,상기 LED 어레이가 지그재그로 배치된 기판과,상기 LED 어레이의 단부(端部)에 배열 설치되고, 인접하는 LED 어레이의 LED에 대향하여 위치하는 제 1 전극 패드와,상기 인접하는 LED 어레이와 반대측의 상기 기판 위에 설치되고, 와이어에 의해 상기 제 1 전극 패드와 전기적으로 접속되는 제 2 전극 패드와,상기 인접하는 LED로부터 발광된 광이 상기 와이어에 도달하는 것을 방해하는 차광(遮光) 요소를 갖는 LED 어레이 헤드.
- 제 1 항에 있어서,상기 차광 요소는 상기 와이어의 상기 제 1 전극 패드 측을 덮는 차광 절연체를 갖는 LED 어레이 헤드.
- 제 2 항에 있어서,상기 차광 절연체의 적어도 표면은 상기 LED의 광을 반사시키기 어려운 흑색계인 LED 어레이 헤드.
- 제 2 항에 있어서,상기 차광 절연체의 표면은 상기 LED의 광을 반사시키기 어려운 무광택(matte)인 LED 어레이 헤드.
- 제 1 항에 있어서,상기 차광 요소는 상기 제 1 전극 패드와 상기 제 1 전극 패드에 대향하여 위치되는 상기 LED 사이에 설치된 차광벽을 갖는 LED 어레이 헤드.
- 제 5 항에 있어서,상기 차광벽은 상기 제 1 전극 패드의 근방에 설치되는 LED 어레이 헤드.
- 제 5 항에 있어서,상기 차광벽은 서로 인접하는 LED 어레이 사이에 배치되는 LED 어레이 헤드.
- 제 1 항에 있어서,저루프(low-loop) 본딩에 의해 상기 와이어가 배선되는 LED 어레이 헤드.
- 제 8 항에 있어서,상기 저루프 본딩은 BSOB(Bond Stitch on Ball)인 LED 어레이 헤드.
- 제 1 항에 있어서,상기 LED 어레이의 짧은 쪽 방향의 치수가 130㎛ 이하인 LED 어레이 헤드.
- 복수의 LED가 배치된 복수의 LED 어레이와,상기 LED 어레이가 지그재그로 배치된 기판과,상기 LED 어레이의 단부에 배열 설치되고, 인접하는 LED 어레이의 LED에 대향하여 위치하는 제 1 전극 패드와,상기 인접하는 LED 어레이와 반대측의 상기 기판 위에 설치되고, 와이어에 의해 상기 제 1 전극 패드와 전기적으로 접속되는 제 2 전극 패드와,상기 인접하는 LED로부터 발광된 광이 상기 와이어에 도달하는 것을 방해하도록 상기 인접하는 LED 어레이의 LED의 상면(上面)과 상기 제 1 전극 패드의 상면이 고저차(高低差)를 갖는 LED 어레이 헤드.
- 제 11 항에 있어서,상기 인접하는 LED 어레이의 LED의 상면이 상기 제 1 전극 패드의 상면보다도 높은 LED 어레이 헤드.
- 제 11 항에 있어서,상기 인접하는 LED 어레이의 LED의 상면이 상기 제 1 전극 패드의 상면보다도 낮은 LED 어레이 헤드.
- 제 11 항에 있어서,저루프 본딩에 의해 상기 와이어가 배선되는 LED 어레이 헤드.
- 제 14 항에 있어서,상기 저루프 본딩은 BSOB(Bond Stitch on Ball)인 LED 어레이 헤드.
- 제 11 항에 있어서,상기 LED 어레이의 짧은 쪽 방향의 치수가 130㎛ 이하인 LED 어레이 헤드.
- 복수의 LED가 배치된 복수의 LED 어레이와,상기 LED 어레이가 지그재그로 배치된 기판과,상기 LED 어레이의 단부에 배열 설치되고, 인접하는 LED 어레이의 LED에 대향하여 위치하는 제 1 전극 패드와,상기 인접하는 LED 어레이와 반대측의 상기 기판 위에 설치되고, 와이어에 의해 상기 제 1 전극 패드와 전기적으로 접속되는 제 2 전극 패드를 가지며,상기 인접하는 LED 어레이의 LED의 발광 영역 외에 상기 와이어가 배선되는 LED 어레이 헤드.
- 제 17 항에 있어서,저루프 본딩에 의해 상기 와이어가 배선되는 LED 어레이 헤드.
- 제 18 항에 있어서,상기 저루프 본딩은 BSOB(Bond Stitch on Ball)인 LED 어레이 헤드.
- 제 17 항에 있어서,상기 LED 어레이의 짧은 쪽 방향의 치수가 130㎛ 이하인 LED 어레이 헤드.
- LED 어레이 헤드를 가지며,상기 LED 어레이 헤드는,복수의 LED가 배치된 복수의 LED 어레이와,상기 LED 어레이가 지그재그로 배치된 기판과,상기 LED 어레이의 단부에 배열 설치되고, 인접하는 LED 어레이의 LED에 대향하여 위치하는 제 1 전극 패드와,상기 인접하는 LED 어레이와 반대측의 상기 기판 위에 설치되고, 와이어에 의해 상기 제 1 전극 패드와 전기적으로 접속되는 제 2 전극 패드와,상기 인접하는 LED로부터 발광된 광이 상기 와이어에 도달하는 것을 방해하는 차광 요소를 갖는 화상 기록 장치.
- LED 어레이 헤드를 가지며,상기 LED 어레이 헤드는,복수의 LED가 배치된 복수의 LED 어레이와,상기 LED 어레이가 지그재그로 배치된 기판과,상기 LED 어레이의 단부에 배열 설치되고, 인접하는 LED 어레이의 LED에 대향하여 위치하는 제 1 전극 패드와,상기 인접하는 LED 어레이와 반대측의 상기 기판 위에 설치되고, 와이어에 의해 상기 제 1 전극 패드와 전기적으로 접속되는 제 2 전극 패드와,상기 인접하는 LED 어레이의 LED의 발광 영역 외에 상기 와이어가 배선되는 화상 기록 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005330305A JP2007136720A (ja) | 2005-11-15 | 2005-11-15 | Ledアレイヘッド及び画像記録装置 |
JPJP-P-2005-00330305 | 2005-11-15 |
Publications (2)
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KR20070051654A KR20070051654A (ko) | 2007-05-18 |
KR100758683B1 true KR100758683B1 (ko) | 2007-09-13 |
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KR1020060062941A KR100758683B1 (ko) | 2005-11-15 | 2006-07-05 | Led 어레이 헤드 및 화상 기록 장치 |
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US (1) | US20070109395A1 (ko) |
JP (1) | JP2007136720A (ko) |
KR (1) | KR100758683B1 (ko) |
CN (1) | CN100522628C (ko) |
Families Citing this family (9)
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US8089077B2 (en) * | 2006-04-04 | 2012-01-03 | Fuji Xerox Co., Ltd. | Light-emitting element array with micro-lenses and optical writing head |
JP2009056796A (ja) * | 2007-08-07 | 2009-03-19 | Seiko Epson Corp | 露光ヘッド及びそれを用いた画像形成装置 |
KR100983582B1 (ko) | 2007-12-31 | 2010-10-11 | 엘지디스플레이 주식회사 | 노광 장치 및 노광 방법과 그 노광 장치를 이용한 박막패터닝 방법 |
US8810616B2 (en) * | 2010-12-01 | 2014-08-19 | Xerox Corporation | Device and method for extending light emitting diode printbar life or improving image quality |
CN102800765A (zh) * | 2012-03-21 | 2012-11-28 | 深圳雷曼光电科技股份有限公司 | Led封装结构及其封装工艺 |
CN103378043A (zh) * | 2012-04-25 | 2013-10-30 | 鸿富锦精密工业(深圳)有限公司 | 芯片组装结构及芯片组装方法 |
JP6170458B2 (ja) * | 2014-03-27 | 2017-07-26 | 株式会社沖データ | 半導体装置、露光ヘッド及び画像形成装置 |
JP6358826B2 (ja) * | 2014-03-27 | 2018-07-18 | 株式会社沖データ | 半導体装置、露光ヘッド及び画像形成装置 |
WO2019116654A1 (ja) * | 2017-12-13 | 2019-06-20 | ソニー株式会社 | 発光モジュールの製造方法、発光モジュール及び装置 |
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US5617131A (en) * | 1993-10-28 | 1997-04-01 | Kyocera Corporation | Image device having a spacer with image arrays disposed in holes thereof |
JP2921430B2 (ja) * | 1995-03-03 | 1999-07-19 | 双葉電子工業株式会社 | 光書き込み素子 |
US5997152A (en) * | 1997-09-15 | 1999-12-07 | Oki Electric Industry Co., Ltd. | Light emitting element module and printer head using the same |
JP4092824B2 (ja) * | 1999-09-21 | 2008-05-28 | 富士ゼロックス株式会社 | 自己走査型発光素子アレイチップの配列方法 |
US6329278B1 (en) * | 2000-01-03 | 2001-12-11 | Lsi Logic Corporation | Multiple row wire bonding with ball bonds of outer bond pads bonded on the leads |
KR20010100868A (ko) * | 2000-04-06 | 2001-11-14 | 이주하라 요죠우 | 광기록 헤드와 그 조립 방법 |
JP2005056653A (ja) * | 2003-08-01 | 2005-03-03 | Fuji Photo Film Co Ltd | 光源装置 |
JP4326884B2 (ja) * | 2003-08-29 | 2009-09-09 | 株式会社沖データ | 半導体装置、ledヘッド、及び画像形成装置 |
JP4922555B2 (ja) * | 2004-09-24 | 2012-04-25 | スタンレー電気株式会社 | Led装置 |
-
2005
- 2005-11-15 JP JP2005330305A patent/JP2007136720A/ja not_active Withdrawn
-
2006
- 2006-06-07 US US11/447,979 patent/US20070109395A1/en not_active Abandoned
- 2006-07-05 KR KR1020060062941A patent/KR100758683B1/ko active IP Right Grant
- 2006-07-11 CN CNB2006101018173A patent/CN100522628C/zh active Active
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JPH05183191A (ja) * | 1991-12-30 | 1993-07-23 | Kyocera Corp | Ledプリントヘッド |
JPH1134386A (ja) * | 1997-07-14 | 1999-02-09 | Sanyo Electric Co Ltd | 素子のワイヤボンド用パッド配列構造、素子間のワイヤボンド配線構造、及びledプリントヘッド |
Also Published As
Publication number | Publication date |
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CN100522628C (zh) | 2009-08-05 |
JP2007136720A (ja) | 2007-06-07 |
CN1966272A (zh) | 2007-05-23 |
KR20070051654A (ko) | 2007-05-18 |
US20070109395A1 (en) | 2007-05-17 |
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