WO2006025227A1 - 表示装置 - Google Patents
表示装置 Download PDFInfo
- Publication number
- WO2006025227A1 WO2006025227A1 PCT/JP2005/015216 JP2005015216W WO2006025227A1 WO 2006025227 A1 WO2006025227 A1 WO 2006025227A1 JP 2005015216 W JP2005015216 W JP 2005015216W WO 2006025227 A1 WO2006025227 A1 WO 2006025227A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- display panel
- plate
- reinforcing plate
- display device
- display
- Prior art date
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims abstract description 21
- 230000002093 peripheral effect Effects 0.000 claims abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- 239000011151 fibre-reinforced plastic Substances 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 239000000758 substrate Substances 0.000 description 23
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 14
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000010894 electron beam technology Methods 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 238000009863 impact test Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009125 cardiac resynchronization therapy Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/86—Vessels; Containers; Vacuum locks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/18—Luminescent screens
- H01J29/28—Luminescent screens with protective, conductive or reflective layers
Definitions
- the present invention relates to, for example, a display device on which a flat display panel is mounted, and more particularly to a display device having a reinforcing plate for reinforcing the flat display panel.
- CRTs cathode ray tubes
- FED field emission display
- SED surface conduction electron-emitting device
- This SED includes a front substrate and a rear substrate made of glass materials opposed to each other at a predetermined interval, and these substrates are bonded to each other at peripheral portions through rectangular frame-shaped side walls.
- a phosphor layer of three colors is formed on the inner surface of the front substrate, and on the inner surface of the rear substrate, a large number of electron-emitting devices corresponding to each pixel are arranged as an electron source for exciting and emitting the phosphor. Yes.
- Each electron-emitting device includes an electron-emitting portion and a pair of electrodes for applying a voltage to the electron-emitting portion.
- the SED which is a thin display device including a display panel made of a glass material, is easily broken or broken when subjected to an impact with low impact resistance. For this reason, when transporting SED, even if it is packed using cardboard or polystyrene foam, it may be damaged by impact.
- the present invention has been made in view of the above points, and an object thereof is to reduce the weight of a display device while improving the impact resistance of the display panel.
- a display device of the present invention includes a display panel and a reinforcing plate having a hollow structure that holds the display panel and joins two plate members.
- FIG. 1 is a schematic diagram showing an example of a display device according to an embodiment of the present invention.
- FIG. 2 is a schematic diagram of the display panel shown in FIG.
- FIG. 3 is a schematic diagram for explaining the display device shown in FIG. 1 in more detail.
- FIG. 4 is a schematic cross-sectional view showing an example of a reinforcing plate shown in FIG.
- FIG. 5 is a schematic cross-sectional view showing an example of a reinforcing plate shown in FIG.
- FIG. 6 is a schematic cross-sectional view showing an example different from the reinforcing plate shown in FIGS. 4 and 5.
- the SED includes a display panel 1, a reinforcing plate 2 that holds the display panel 1, a casing (case) 3 to which the display panel 1 is fixed via the reinforcing plate 2, A circuit board that is placed between the reinforcing plate 2 and the case 3 and controls the display operation for displaying images on the display panel 1.
- the reinforcing plate 2 has a first surface 2 A that faces the display panel 1, and a second surface 2 B that faces the circuit board 4 and the case 3.
- the first surface 2A includes a first beam portion (bead) 2x extending in a first direction (lateral direction) X, and a second direction.
- the reinforcing plate 2 has a hollow structure formed by joining two plates, and includes, for example, joints 2C and 2D where the two plates are joined by welding.
- the joint 2C is formed at the four corners of the reinforcing plate 2, and the joint 2D is formed at the center, which is another point.
- the reinforcing plate 2 has a configuration in which two plates are joined at least at the four corners and another point.
- the joints 2C at the four corners are provided with holes for passing the fixing member 2E for fixing the reinforcing plate 2 to the case 3 at the same time as welding the two plates.
- the means to join the two plates is by using an adhesive.
- the case 3 covers the rear side of the display device, and the reinforcing plate 2 is fixed via the fixing member 2E at the peripheral edge 3A. Note that, in order, after the reinforcing plate 2 is fixed to the case 3, the display panel 1 is fixed to the reinforcing plate 2.
- the circuit board 4 is fixed between at least one of the reinforcing plate 2 and the case 3 on the second surface 2B of the reinforcing plate 2 or on the inner surface of the case 3.
- the circuit board 4 includes a plurality of circuit boards such as a running circuit board, a common circuit board, a power supply circuit board, a digital signal circuit board, and an analog signal circuit board.
- the display panel 1 includes a front substrate 10 and a rear substrate 12 each made of a rectangular glass plate, and these substrates are arranged to face each other with a gap having a constant interval. Yes.
- the distance between the substrates is about 1.0 to 2. Omm.
- the front substrate 10 and the rear substrate 12 are bonded via a rectangular frame-shaped side wall 14 having a glass power, and constitute a flat display panel (vacuum envelope) 1 having a vacuum inside.
- a phosphor screen 16 that functions as an image display surface is formed on the inner surface of the front substrate 10.
- the phosphor screen 16 includes red, blue, and green phosphor layers R, G, and B, and a light shielding layer 11. These phosphor layers R, G, and B are formed on the front substrate 10 in the form of stripes or dots. Further, on the phosphor screen 16, a metal back 17 having aluminum isotropic force is formed.
- a large number of surface conduction type electron emitters each emitting an electron beam as an electron source for exciting and emitting the phosphor layers R, G, and B of the phosphor screen 16 are provided.
- An output element 18 is provided.
- These electron-emitting devices 18 are arranged in a plurality of columns and a plurality of rows corresponding to each pixel.
- Each electron-emitting device 18 includes an electron emitting portion (not shown) and a pair of device electrodes for applying a voltage to the electron emitting portion.
- a large number of wirings 19 for supplying a potential to the electron-emitting devices 18 are provided in a matrix shape, and end portions thereof are drawn out of the display panel 1.
- the side wall 14 functioning as a bonding member is sealed to the peripheral portion of the front substrate 10 and the peripheral portion of the rear substrate 12 by a sealing material 20 such as low melting glass or low melting metal, for example. Join together and beat.
- a sealing material 20 such as low melting glass or low melting metal, for example. Join together and beat.
- the display panel 1 includes a rectangular plate-like spacer 22 disposed between the front substrate 10 and the rear substrate 12.
- the spacers 22 are arranged in stripes in contact with the inner surfaces of the front substrate 10 and the rear substrate 12 so as not to interfere with the respective electron-emitting devices 18 and the phosphor layers R, G, B.
- the spacer 22 supports the atmospheric pressure load acting on these substrates 10 and 12, and maintains the interval between the substrates at a predetermined value.
- the shape of the spacer is not limited to this, and for example, a columnar spacer may be used.
- the electron-emitting device 18 When displaying an image, the electron-emitting device 18 is driven through the wiring 19, and an arbitrary electron-emitting device force emits an electron beam, and the anode voltage is applied to the phosphor layer 16 and the metal back 17. Apply.
- the electron beam emitted from the electron-emitting device 18 is accelerated by the anode voltage and collides with the phosphor layers R, G, and B of the phosphor screen 16. From this point, the phosphor layers R, G, B are excited to emit light and display an image.
- FIG. 4 is a cross-sectional view taken along the line EE when the structure of FIG. 1 is assembled
- FIG. 5 is a cross-sectional view taken along the line FF.
- the reinforcing plate 2 has a hollow structure that is crimped and joined at the peripheral portions of the two plate members 21 and 22.
- a hollow portion 23 is formed between the plate materials 21 and 22.
- the plate materials 21 and 22 are made of, for example, iron, aluminum, magnesium alloy, fiber reinforced plastic, non-plastic ceramic, or carbon fiber.
- the plate material 21 is formed to a thickness of 2.5 mm
- the plate material 22 is formed to a thickness of 3 mm.
- the plate member 21 including the first surface 2A facing the display panel 1 is formed with a first beam portion 2x and a second beam portion 2y bonded to the display panel 1 via an adhesive 24. .
- the first beam portion 2x and the second beam portion 2y can be formed by, for example, press molding or injection molding. Further, the plate material 21 can be manufactured at a lower cost by press molding.
- the plate members 21 and 22 are welded at the joint portion 2C at the four corners and the force joint portion 2C welded at the center joint portion 4D, as shown in FIG.
- the fixing member 2E is inserted into the through hole of the joint 2C.
- the fixing member 2E passes through the reinforcing plate 2 and connects the case 3 and the reinforcing plate 2.
- the thickness D1 of the reinforcing plate 2 in the first beam portion 2x and the second beam portion 2y is 7 mm and the first beam portion 2x in a state where the plate materials 21 and 22 are welded. And lower than the 2nd beam part 2y! The thickness D2 of the other part is 6mm!
- the display device assembled and completed with such a structure is fixed in a cardboard box or the like so as not to move, for example, through a packing material that holds the length of the display panel 1.
- the impact resistance when dropped from a predetermined height was measured (packaging drop impact test).
- the packaged display device according to the present invention can withstand at least a 50G shock.
- the display panel 1 was 20G. It was unable to withstand the impact of and was damaged.
- the reinforcing plate 2 is bonded to the display panel 1 only by the first beam portion 2x and the second beam portion 2y, and the first beam portion 2x and the second beam portion are also bonded to each other.
- a larger hollow portion 23 is formed than the other portions between the plate materials 21 and 22. Therefore, the impact applied to the display panel 1 is absorbed by the hollow portion 23 through the first beam portion 2x and the second beam portion 2y. Therefore, the reinforcing plate 2 can disperse the impact applied to the display panel 1 and can suppress the transmission of the impact to the circuit board 4 to be mounted. With this configuration, the impact resistance of the display device can be increased.
- the rigidity of the reinforcing plate 2 itself can be improved. For example, if the size of display panel 1 is larger, more By forming the first beam portion 2x and the second beam portion 2y, the rigidity of the reinforcing plate 2 is further improved and the strength of the display panel 1 is further improved.
- the reinforcing plate 2 since the reinforcing plate 2 has a hollow structure, it is lighter than a case where the same structure is formed by a solid body, and thus, a light weight of the entire display device can be realized.
- the fixing member 2E is arranged in a region lower than the first beam portion 2x and the second beam portion 2y, that is, in a region farther from the display panel 1 in the first surface 2A. By touching the display panel 2 with its head, the display panel 1 can be prevented from being damaged. In addition, it is not necessary to form a recess in the reinforcing plate to accommodate the fixing member 2E so that the fixing member 2E does not come into contact with the display panel 2. Therefore, the production process can be reduced.
- the present invention is not limited to the above-described embodiment, and the through-holes through which the fixing member 2E is passed may be provided at a place other than the four corner joint portions 2C.
- the uneven pattern of the first surface 2A of the reinforcing plate 2 may be other than the pattern constituted by the two first beam portions 2x and the second beam portions 2y as shown in FIG.
- the pattern may be composed of more first beam portions 2x and second beam portions 2y.
- the reinforcing plate 200 is formed by bonding the plate material 21 described above and a plate material 201 having an outer periphery larger than the outer periphery of the plate material 21, and has a hollow structure like the reinforcing plate 2. .
- the plate material 201 is welded to the peripheral portion of the plate material 21, and is further welded at the joint portion 2C at the four corners and the joint portion 2D at the center in the same manner as described above. Note that the bonding with the peripheral portion of the plate member 21 may be performed using an adhesive.
- the peripheral portion of the plate member 201 that protrudes outward from the joint portion with the peripheral portion of the plate member 21 is bent toward the peripheral portion of the plate member 21 by force.
- the peripheral part of the folded plate 201 covers the peripheral part of the display panel 1 with the plate 21 holding the display panel 1, and does not protrude from the display panel to the display screen side. Have a large size. [0039] With this configuration, the display panel 1 is protected at the peripheral edge by the plate member 201, and therefore, the impact resistance is further improved.
- the manufacturing process is simplified as compared with bonding using an adhesive.
- the present invention it is possible to reduce the weight of the display device while improving the impact resistance of the display panel.
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05780460A EP1785970A4 (en) | 2004-08-30 | 2005-08-22 | DISPLAY DEVICE |
US11/670,443 US20070228917A1 (en) | 2004-08-30 | 2007-02-02 | Display device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-250114 | 2004-08-30 | ||
JP2004250114A JP2006065198A (ja) | 2004-08-30 | 2004-08-30 | 表示装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/670,443 Continuation US20070228917A1 (en) | 2004-08-30 | 2007-02-02 | Display device |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006025227A1 true WO2006025227A1 (ja) | 2006-03-09 |
Family
ID=35999884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/015216 WO2006025227A1 (ja) | 2004-08-30 | 2005-08-22 | 表示装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20070228917A1 (ja) |
EP (1) | EP1785970A4 (ja) |
JP (1) | JP2006065198A (ja) |
KR (1) | KR20070049181A (ja) |
CN (1) | CN101006483A (ja) |
TW (1) | TW200611293A (ja) |
WO (1) | WO2006025227A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006293926A (ja) * | 2005-04-14 | 2006-10-26 | Toshiba Corp | 表示装置、および携帯型電子機器 |
JP5128653B2 (ja) * | 2010-12-07 | 2013-01-23 | 篠田プラズマ株式会社 | プラズマチューブアレイ型表示装置 |
WO2013136639A1 (ja) * | 2012-03-13 | 2013-09-19 | パナソニック株式会社 | 薄型表示装置 |
US10437282B2 (en) | 2013-10-23 | 2019-10-08 | Apple Inc. | Electronic device with composite display housing |
EP4089665A4 (en) * | 2020-01-06 | 2023-10-18 | LG Electronics, Inc. | DISPLAY DEVICE |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07210093A (ja) * | 1994-01-26 | 1995-08-11 | Fujitsu General Ltd | プラズマディスプレイ装置 |
JPH10319863A (ja) * | 1997-03-14 | 1998-12-04 | Matsushita Electric Ind Co Ltd | 映像表示装置 |
JPH11233968A (ja) * | 1998-02-12 | 1999-08-27 | Matsushita Electric Ind Co Ltd | シャーシおよびそれを備えたプラズマディスプレイ装置 |
JPH11233967A (ja) * | 1998-02-12 | 1999-08-27 | Matsushita Electric Ind Co Ltd | シャーシ部材、シャーシおよびそれらを備えたプラズマディスプレイ装置 |
JPH11272182A (ja) * | 1998-03-25 | 1999-10-08 | Fujitsu Ltd | プラズマディスプレイ装置 |
JP2001183987A (ja) * | 1999-12-27 | 2001-07-06 | Pioneer Electronic Corp | 冷却構造およびこれを用いたディスプレイ装置 |
JP2001236022A (ja) * | 2000-02-22 | 2001-08-31 | Matsushita Electric Ind Co Ltd | 映像表示装置 |
JP2002006292A (ja) * | 2000-06-27 | 2002-01-09 | Toshiba Corp | 液晶表示装置 |
JP2002016384A (ja) * | 2000-06-27 | 2002-01-18 | Canon Inc | 電気機器の筐体フレーム |
JP2003255852A (ja) * | 2001-12-25 | 2003-09-10 | Canon Inc | 画像表示装置及び、画像表示装置の分解方法及び、画像表示装置の製造方法 |
JP2003283151A (ja) * | 2002-03-26 | 2003-10-03 | Topre Corp | 中空パネル構造 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0484185A1 (en) * | 1990-11-02 | 1992-05-06 | Mitsubishi Denki Kabushiki Kaisha | Flat display vacuum tube |
JPH10133179A (ja) * | 1996-10-25 | 1998-05-22 | Matsushita Electric Ind Co Ltd | 液晶表示装置 |
JPH10260641A (ja) * | 1997-03-17 | 1998-09-29 | Nec Corp | フラットパネル型表示装置用ドライバicの実装構造 |
JP3043710B2 (ja) * | 1997-08-04 | 2000-05-22 | キヤノン株式会社 | パネルを支持する支持構造、およびパネルと該パネルを支持する支持構造を有するパネル装置、および該パネル装置を用いた画像形成装置 |
JP2001134195A (ja) * | 1999-11-01 | 2001-05-18 | Jamco Corp | プラズマディスプレー装置 |
JP2001337611A (ja) * | 2000-03-22 | 2001-12-07 | Furukawa Electric Co Ltd:The | 表示装置のフレーム |
JP2002006755A (ja) * | 2000-06-19 | 2002-01-11 | Furukawa Electric Co Ltd:The | 表示装置のシャーシ |
KR100490156B1 (ko) * | 2002-10-25 | 2005-05-16 | 엘지전자 주식회사 | Lcd 모니터의 모듈고정장치 |
-
2004
- 2004-08-30 JP JP2004250114A patent/JP2006065198A/ja active Pending
-
2005
- 2005-08-22 WO PCT/JP2005/015216 patent/WO2006025227A1/ja not_active Application Discontinuation
- 2005-08-22 KR KR1020077004613A patent/KR20070049181A/ko not_active Application Discontinuation
- 2005-08-22 CN CNA2005800284943A patent/CN101006483A/zh active Pending
- 2005-08-22 EP EP05780460A patent/EP1785970A4/en not_active Withdrawn
- 2005-08-24 TW TW094128991A patent/TW200611293A/zh unknown
-
2007
- 2007-02-02 US US11/670,443 patent/US20070228917A1/en not_active Abandoned
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07210093A (ja) * | 1994-01-26 | 1995-08-11 | Fujitsu General Ltd | プラズマディスプレイ装置 |
JPH10319863A (ja) * | 1997-03-14 | 1998-12-04 | Matsushita Electric Ind Co Ltd | 映像表示装置 |
JPH11233968A (ja) * | 1998-02-12 | 1999-08-27 | Matsushita Electric Ind Co Ltd | シャーシおよびそれを備えたプラズマディスプレイ装置 |
JPH11233967A (ja) * | 1998-02-12 | 1999-08-27 | Matsushita Electric Ind Co Ltd | シャーシ部材、シャーシおよびそれらを備えたプラズマディスプレイ装置 |
JPH11272182A (ja) * | 1998-03-25 | 1999-10-08 | Fujitsu Ltd | プラズマディスプレイ装置 |
JP2001183987A (ja) * | 1999-12-27 | 2001-07-06 | Pioneer Electronic Corp | 冷却構造およびこれを用いたディスプレイ装置 |
JP2001236022A (ja) * | 2000-02-22 | 2001-08-31 | Matsushita Electric Ind Co Ltd | 映像表示装置 |
JP2002006292A (ja) * | 2000-06-27 | 2002-01-09 | Toshiba Corp | 液晶表示装置 |
JP2002016384A (ja) * | 2000-06-27 | 2002-01-18 | Canon Inc | 電気機器の筐体フレーム |
JP2003255852A (ja) * | 2001-12-25 | 2003-09-10 | Canon Inc | 画像表示装置及び、画像表示装置の分解方法及び、画像表示装置の製造方法 |
JP2003283151A (ja) * | 2002-03-26 | 2003-10-03 | Topre Corp | 中空パネル構造 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1785970A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP1785970A1 (en) | 2007-05-16 |
CN101006483A (zh) | 2007-07-25 |
US20070228917A1 (en) | 2007-10-04 |
KR20070049181A (ko) | 2007-05-10 |
EP1785970A4 (en) | 2008-01-16 |
TW200611293A (en) | 2006-04-01 |
JP2006065198A (ja) | 2006-03-09 |
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