WO2005004574A2 - Structure de blindage electromagnetique - Google Patents
Structure de blindage electromagnetique Download PDFInfo
- Publication number
- WO2005004574A2 WO2005004574A2 PCT/FR2004/001429 FR2004001429W WO2005004574A2 WO 2005004574 A2 WO2005004574 A2 WO 2005004574A2 FR 2004001429 W FR2004001429 W FR 2004001429W WO 2005004574 A2 WO2005004574 A2 WO 2005004574A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sheet
- conductive element
- substrate
- structure according
- connection means
- Prior art date
Links
- 239000000758 substrate Substances 0.000 claims abstract description 66
- 239000004020 conductor Substances 0.000 claims abstract description 14
- 229920003023 plastic Polymers 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 9
- 238000004026 adhesive bonding Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 210000003298 dental enamel Anatomy 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 5
- 239000011888 foil Substances 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 3
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 3
- 229920001643 poly(ether ketone) Polymers 0.000 claims description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 3
- 239000004417 polycarbonate Substances 0.000 claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 239000004695 Polyether sulfone Substances 0.000 claims description 2
- 229920006393 polyether sulfone Polymers 0.000 claims description 2
- 239000011521 glass Substances 0.000 description 16
- 239000010410 layer Substances 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 125000001174 sulfone group Chemical group 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000012800 visualization Methods 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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
-
- 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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0094—Shielding materials being light-transmitting, e.g. transparent, translucent
- H05K9/0096—Shielding materials being light-transmitting, e.g. transparent, translucent for television displays, e.g. plasma display panel
Definitions
- the subject of the invention is an electromagnetic shielding structure and more particularly relates to the electrical connection to the mass of this structure.
- An electromagnetic shielding structure is for example used in a display screen such as a plasma screen.
- a plasma screen comprises a mixture of plasma gas (Ne, Xe, Ar) trapped between two glass sheets, and phosphors disposed on the inner face of the back sheet of the screen.
- the ultraviolet light radiation emitted by the plasma gas mixture during the plasma discharge between the two glass sheets interacts with the phosphors of the inner face of the backsheet to produce the visible light radiation (red, green, blue).
- a mechanism of deexcitation of the gas particles competes with the emission UN., Which generates an infrared radiation between 800 and 1250 nm whose propagation, mainly through the front face of the screen, can be at the same time. very disturbing disturbances, especially for equipment located nearby and controlled by infra-red, for example by means of remote controls.
- plasma screens have addressing systems (drivers) that can generate parasitic radiation vis-à-vis other devices with which they must not interfere such as microcomputers, cell phones.
- driving systems drivers
- one solution is to have against the front face of the display screen a structure both transparent and metallized to provide electromagnetic shielding.
- FIG. 1 An example of a known shielding structure as illustrated in FIG. 1 comprises two glass substrates 10 and 11 between which are laminated two thermoplastic sheets of PVB 12 and 13 and a PET sheet 14 on which is deposited by photolithography a copper grid 15 constituting the conductive electromagnetic shielding element of the structure, the PET sheet 14 being laminated between the two sheets of PVB 12 and 13.
- the electrical connection of the copper gate to ground is carried out using flat conductors such as bus bars 16 welded on the one hand to the copper gate 15, and connected on the other hand to a metal frame 17 connected to the ground.
- This metal frame constitutes the frame of the display screen and serves as a support for the shielding structure associated with the screen.
- the dependence of the electrical connection means, constituted by the flat conductors, on the shielding conductive element and the PET foil supporting the shielding conductive element does not allow an ease of manufacture of the shielding structure.
- the invention therefore aims to overcome these drawbacks by proposing an electromagnetic shielding structure that allows a simpler connection of the conductive element of the structure to the electrical ground, for example the screen with which it is associated.
- the electromagnetic shielding structure comprising at least a first transparent substrate, a conductive element deposited on a transparent plastic support sheet or deposited on the first substrate, as well as a transparent plastic binding sheet which ensures the association of the conductive element with the substrate by assembling the support sheet to the sheet link or that covers the conductive element when it is deposited directly on the substrate, an additional sheet or transparent cover may be optionally associated with the support sheet against the face opposite to the face associated with the bonding sheet or possibly possibly associated with the bonding sheet when the conductive element is deposited directly on the substrate, electrical connection means being intended to be connected to the conductive element for the grounding of the latter, is characterized in that at least one of the support sheet, the binding sheet, or the additional sheet e or covering when it is present, is on at least one of its sides, set back towards the inside of the structure relative to the associated free edge of the transparent substrate so as to leave unobstructed on at least one one of the faces of the conductive element a portion, the connection means being attached against and / or connected
- the structure of which the conductive element is deposited on the support sheet is characterized in that the element is laminated between the binding sheet and the support sheet, and at least the sheet connection is, on at least one of its sides, arranged in recess with respect to the associated free edge of the transparent substrate so as to leave room for a free portion of the transparent substrate and for an unobstructed portion of the conductive element, this free part being opposite the unobstructed portion of the conductive element, and that the connection means are made integral by gluing the free portion of the substrate, and are connected to the unobstructed portion of the conductive element disposed opposite the free part by means of electrical connection.
- the structure of which the conductive element is deposited on the support sheet is characterized in that the conductive element is laminated between the bonding sheet and the support sheet, and at least the support sheet, and the additional sheet when it is present, are on at least one of their sides, arranged in recess with respect to the associated free edge of the transparent substrate so as to leave room for an unobstructed portion of the conductive element, and that the connection means are made integral by gluing and / or mechanical clamping to the disengaged portion of the conductive element.
- the structure whose conductive element is deposited on the support sheet and comprising the cover sheet is characterized in that the conductive element deposited on the support sheet is arranged opposite the the binding sheet and laminated between the support sheet and the cover sheet, the cover sheet being on at least one of its sides, recessed inwardly of the structure relative to the associated free edge of the transparent substrate to make room for an unobstructed portion of the conductive element, and that the connection means are made integral by gluing and / or mechanical clamping of the disengaged portion of the conductive element.
- the structure of the conductive element is deposited on the substrate, is characterized in that at least the bonding sheet and the covering sheet when it is present are on at least one of their sides, recessed inwardly of the structure relative to the associated free edge of the transparent substrate to leave accessible the unobstructed portion of the conductive element, and that the connection means are made integral by gluing and / or mechanical clamping of the unobstructed portion of the conductive element.
- the conductive element is a metal layer based on silver.
- the conductive element consists of a grid of conductive wires, preferably of copper.
- the connection means consist of a flat conductor such as a bus bar or a conductive foam tape.
- the entire periphery of the first substrate of the face located towards the interior of the structure or the free portion of said first substrate is covered with an enamel.
- the disengaged portion corresponds in the manner of a frame, to the entire periphery of one of the faces of the conductive element.
- the support sheet is made of plastic, for example PET or based on one of the following materials, polycarbonate, polymethyl (metha) acrylate, polyether sulphone, polyetherketone, and copolymeric acyronitrile-styrene.
- the bonding sheet, the additional sheet and the cover sheet are made of plastic, such as polyvinyl butyral, or polyurethane, or ethylene-vinyl acetate.
- FIG. 1 is a sectional view of an electromagnetic shielding structure for a display screen according to FIG. prior art
- FIGS. 2 and 3a, 3b and 4a, 4b and 5 are sectional views of an electromagnetic shielding structure according to four embodiments of the invention respectively.
- the shielding structure 2 comprises at least a first transparent glass-type substrate 20 preferably, optionally a second transparent glass-type substrate 21, and an electromagnetic shielding conductive element 30 associated with the first substrate.
- Electrical connection means 40 are attached and are intended to electrically connect the conductive element 30 to a conductive portion 50 of the screen, such as the inside.
- metal frame 5 supporting the shield structure for its association with the screen, the inner metal part 50 being intended to be connected to the mass of the screen.
- the shield structure 2 is thus arranged in the frame 5 intended to be associated with the screen by conventional means of mechanical fixing.
- the first glass substrate 20 is intended to be facing the viewer, which will be defined in the following description as the front side of the structure, while the second substrate 21 is intended to be facing the screen, it that is to say on the back side of the structure.
- the first substrate 20 is tempered glass to withstand shocks, and has on its outer side of the viewer side an anti-reflection layer.
- the conductive element 30 consists, for example, of a grid of metal wires, advantageously made of copper, deposited on a transparent plastic support sheet 31, for example made of PET or based on one of the following materials, polycarbonate, polymethyl (metha) acrylate, polyether sulfone, polyetherketone, and copolymeric acyronitrile-styrene.
- the conductive member 30 may be rather a metal layer, such as silver-based, deposited on the support sheet 31 of plastic or deposited directly on the inner face of the substrate 20 towards the inside of the the structure.
- the structure 2 also comprises a transparent plastic bonding sheet 22, such as polyvinylbutyral, or polyurethane, or ethylene-vinyl acetate, disposed against the first substrate 20.
- the bonding sheet 22 ensures, when the conductive element 30 is attached to the support sheet 31, the association of the conductive element to the first substrate 20 by assembling the support sheet 31 of the conductive element to said connecting foil 22 after heating the plastics .
- the bonding sheet 22 ensures in particular the association of the substrate with any other element.
- connection according to the invention is obtained as it will be explained, directly on one of the faces of the conductive element and by bringing connection means after manufacture of the structure.
- the bonding foil 22 does not extend to the edges of the first glass substrate 20 but is recessed towards the interior of the structure so as to leave room for a free portion 20a, advantageously over the entire inner periphery of the glass substrate, this free portion of the substrate preferably being covered with a black enamel.
- the connection means 40 are fixed on this free portion 20a and extend on the inner conductive portion 50 of the frame 5.
- connection means 40 consist for example of a bus-bar, fixed by gluing for example, on this free part 20a of the periphery of the glass substrate, the black enamel hiding the vision from outside these connection means.
- the conductive element 30 positioned on the support sheet 31 and facing the connecting sheet 22, it extends beyond the connecting sheet 22 so that a portion 32 of its face 30a facing of the connecting sheet 22 is positioned facing the free portion 20a on which are fixed the connection means 40.
- the portion 32 preferably corresponds to the entire periphery of one of the faces, here the face 30a, of the conductive element.
- connection means 40 for example a layer of conductive adhesive or a conductive adhesive tape of the type. copper.
- the structure comprises the second glass substrate 21 which has dimensions equivalent to the support sheet 31. It is associated with the support sheet by means of an additional sheet 23 of plastic material such as PVB of equivalent dimensions. to those of the support sheet 31 and the glass substrate 21.
- the structure may not include a second glass substrate, and the support sheet 31 then constitutes directly the rear face which is intended to be associated with the screen.
- connection means 40 may for example be constituted by a bus- bar.
- connection means 40 is for example pressed against the portion 32 of the face 30b of the conductive element by clamping a metal lug 51 integral with the frame 5 of the electrical ground ( Figure 3a), or be pressed against the portion 32 by a portion 52 of the frame of the screen which is inserted between the structure and the conductive portion 50 of the frame ( Figure 3b).
- the mechanical clamping of the connection means 40 is in fact carried out by any suitable means and within the reach of those skilled in the art.
- the connection means 40 may consist of a conductive foam which is adhesive to be secured to the portion 32 of the conductive member and the conductive portion 50 of the frame, the foam being deposited by a technique of extrusion or injection.
- the second glass substrate 21 which is secured to the support sheet 31 by means of an additional sheet 23 of plastics material such as PVB is in the dimensions of the additional sheet and the support sheet.
- the structure may not include a second glass substrate 21, and the support sheet 31 is then directly the rear face which is intended to be associated with the screen.
- the conductive element 30 is arranged, not laminated between the binding sheet 22 and the support sheet 31, but opposite the connecting sheet 22.
- the structure 1 further comprises a transparent plastic cover sheet 24, such as PVB. This cover sheet 24 is deposited against the conductive element 30 so as to form a protective layer.
- the conductive element 30 it further allows the association of the conductive element 30 to the second substrate 21 by assembling said cover sheet to said substrate.
- This arrangement of the conductive element 30 placed on the rear side of the structure and therefore opposite the viewer generates a location of the PET support sheet 31 on the spectator side.
- the conductive element is a copper grid
- the bonding interface between the grid and the PET present in known manner a black pigment which is then on the side of the spectator.
- This configuration then has the advantage of reducing the red reflection of the copper conductive element, the visual comfort of the viewer is further improved.
- the connecting sheets 22 and support 31 do not need to be recessed relative to the first substrate 20, and may be equivalent in size to the first substrate.
- the conductive element 30 also extends over the entire surface of the support sheet 31, and therefore up to the edges of the substrate 20.
- the cover sheet 24 is of smaller dimensions, and set back towards the interior of the structure so as to leave accessible a portion 32, preferably over the entire periphery, of the face 30a opposite to the support sheet 31.
- the second glass substrate 21 which is secured to the sheet of overlap 24 is the dimensions of said sheet.
- the connection means 40 are arranged directly from the rear against the portion 32 of the face 30b of the conductive element.
- the embodiments of the connection means 40 and their application are also those described in the second embodiment.
- the conductive element 30 is deposited on the inner face of the first substrate 20, towards the inside of the structure, the conductive element being in the form of a metal layer, such as based on money.
- the structure comprises a connecting sheet 22 which can assemble the first substrate 20 with the second glass substrate if it is present (here not shown) or the direct assembly with the screen.
- the structure may optionally comprise a cover sheet 24 made of a plastic material such as PVB which makes it possible to perform a function other than the function performed by the binding sheet 22, or to protect the binding sheet 22 if this is made of a material that can be easily scratched for example and then constitute an assembly sheet of the structure with the second glass substrate if it is present (here not shown in Figure 5) or an assembly sheet of the structure directly with the screen.
- the sheets 22 and 24 are recessed towards the interior of the structure so as to leave accessible an unobstructed portion
- connection means 40 are arranged directly from the rear against the portion 32 of the face 30b of the conductive element.
- the embodiments of the connection means 40 and their application are also those described in the second embodiment, here being illustrated the mechanical clamping tabs
- the substrate 20 of the three other embodiments is covered, over its entire periphery and on its inner face towards the inside of the structure, with a black enamel which hides the entire electrical connection.
- at least one of the support sheet 31 of the conductive element, the binding sheet 22, and the additional sheet 23 or the cover sheet 24 when one is present is on at least one of its sides, arranged recessed inwardly of the structure relative to the associated free edge of the first substrate 20 so as to leave bare or disengaged on at least one of its faces 30a or 30b, a portion 32 of the conductive element.
- connection means 40 connecting the conductive element 30 to the electrical ground of the screen are advantageously a flat conductor such as a bus bar or a conductive foam tape which is connected to the disengaged portion 32 of one of the 30a or 30b faces of the conductive member 30 by gluing or mechanical clamping.
- the connection means 40 are thus made independent of the conductive element 30, the shielding structure does not need to intrinsically understand the electrical connection means, which facilitates the manufacture of shielding structure and screens.
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Materials For Medical Uses (AREA)
- External Artificial Organs (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE602004013148T DE602004013148T2 (de) | 2003-06-13 | 2004-06-09 | Elektromagnetische abschirmstruktur |
EP04767295A EP1634487B1 (fr) | 2003-06-13 | 2004-06-09 | Structure de blindage electromagnetique |
JP2006516272A JP2006527492A (ja) | 2003-06-13 | 2004-06-09 | 電磁シールド構造 |
US10/559,841 US7230189B2 (en) | 2003-06-13 | 2004-06-09 | Electromagnetic shield structure |
PL04767295T PL1634487T3 (pl) | 2003-06-13 | 2004-06-09 | Struktura osłony elektromagnetycznej |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0307122A FR2856237B1 (fr) | 2003-06-13 | 2003-06-13 | Structure de blindage electromagnetique. |
FR03/07122 | 2003-06-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2005004574A2 true WO2005004574A2 (fr) | 2005-01-13 |
WO2005004574A3 WO2005004574A3 (fr) | 2005-07-28 |
Family
ID=33484405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2004/001429 WO2005004574A2 (fr) | 2003-06-13 | 2004-06-09 | Structure de blindage electromagnetique |
Country Status (12)
Country | Link |
---|---|
US (1) | US7230189B2 (fr) |
EP (1) | EP1634487B1 (fr) |
JP (1) | JP2006527492A (fr) |
KR (1) | KR20060018259A (fr) |
CN (1) | CN1806479A (fr) |
AT (1) | ATE392803T1 (fr) |
DE (1) | DE602004013148T2 (fr) |
ES (1) | ES2305833T3 (fr) |
FR (1) | FR2856237B1 (fr) |
PL (1) | PL1634487T3 (fr) |
TW (1) | TW200507739A (fr) |
WO (1) | WO2005004574A2 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8329304B2 (en) * | 2008-05-27 | 2012-12-11 | Guardian Industries Corp. | Plasma display panel including TCC EMI filter, and/or method of making the same |
CN106115574B (zh) * | 2016-06-20 | 2018-08-03 | 武汉工程大学 | 一种防手机辐射自动牵引器及控制方法 |
CN106771769A (zh) * | 2017-01-09 | 2017-05-31 | 深圳市禹龙通电子有限公司 | 一种老化箱 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0930637A2 (fr) * | 1997-12-22 | 1999-07-21 | Bridgestone Corporation | Ecran contre les ondes électromagnétiques, plaque transparente ainsi que panneau de visualisation |
EP0977167A1 (fr) * | 1997-04-10 | 2000-02-02 | Sumitomo Chemical Company Limited | Panneau anterieur destine a un ecran a plasma |
EP1196018A1 (fr) * | 2000-10-05 | 2002-04-10 | Nisshinbo Industries, Inc. | Procédé pour la formation de la section d'électrode sur la surface intérieure d'une plaque-écran électromagnétique transparente et plaque-écran électromagnétique transparente ainsi obtenue |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4381421A (en) * | 1980-07-01 | 1983-04-26 | Tektronix, Inc. | Electromagnetic shield for electronic equipment |
-
2003
- 2003-06-13 FR FR0307122A patent/FR2856237B1/fr not_active Expired - Fee Related
-
2004
- 2004-06-09 DE DE602004013148T patent/DE602004013148T2/de not_active Expired - Fee Related
- 2004-06-09 EP EP04767295A patent/EP1634487B1/fr not_active Expired - Lifetime
- 2004-06-09 PL PL04767295T patent/PL1634487T3/pl unknown
- 2004-06-09 US US10/559,841 patent/US7230189B2/en not_active Expired - Fee Related
- 2004-06-09 JP JP2006516272A patent/JP2006527492A/ja active Pending
- 2004-06-09 CN CNA2004800164190A patent/CN1806479A/zh active Pending
- 2004-06-09 ES ES04767295T patent/ES2305833T3/es not_active Expired - Lifetime
- 2004-06-09 KR KR1020057023725A patent/KR20060018259A/ko not_active Application Discontinuation
- 2004-06-09 WO PCT/FR2004/001429 patent/WO2005004574A2/fr active IP Right Grant
- 2004-06-09 AT AT04767295T patent/ATE392803T1/de not_active IP Right Cessation
- 2004-06-10 TW TW093116741A patent/TW200507739A/zh unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0977167A1 (fr) * | 1997-04-10 | 2000-02-02 | Sumitomo Chemical Company Limited | Panneau anterieur destine a un ecran a plasma |
EP0930637A2 (fr) * | 1997-12-22 | 1999-07-21 | Bridgestone Corporation | Ecran contre les ondes électromagnétiques, plaque transparente ainsi que panneau de visualisation |
EP1196018A1 (fr) * | 2000-10-05 | 2002-04-10 | Nisshinbo Industries, Inc. | Procédé pour la formation de la section d'électrode sur la surface intérieure d'une plaque-écran électromagnétique transparente et plaque-écran électromagnétique transparente ainsi obtenue |
Also Published As
Publication number | Publication date |
---|---|
JP2006527492A (ja) | 2006-11-30 |
KR20060018259A (ko) | 2006-02-28 |
US7230189B2 (en) | 2007-06-12 |
FR2856237B1 (fr) | 2005-07-15 |
ATE392803T1 (de) | 2008-05-15 |
ES2305833T3 (es) | 2008-11-01 |
PL1634487T3 (pl) | 2008-09-30 |
US20060254816A1 (en) | 2006-11-16 |
WO2005004574A3 (fr) | 2005-07-28 |
DE602004013148T2 (de) | 2009-07-02 |
FR2856237A1 (fr) | 2004-12-17 |
TW200507739A (en) | 2005-02-16 |
CN1806479A (zh) | 2006-07-19 |
EP1634487A2 (fr) | 2006-03-15 |
DE602004013148D1 (de) | 2008-05-29 |
EP1634487B1 (fr) | 2008-04-16 |
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