CN1901793A - Electromagnetic compatible protector for display device and display device - Google Patents
Electromagnetic compatible protector for display device and display device Download PDFInfo
- Publication number
- CN1901793A CN1901793A CN 200610088900 CN200610088900A CN1901793A CN 1901793 A CN1901793 A CN 1901793A CN 200610088900 CN200610088900 CN 200610088900 CN 200610088900 A CN200610088900 A CN 200610088900A CN 1901793 A CN1901793 A CN 1901793A
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- Prior art keywords
- viewing area
- display unit
- electromagnetic compatible
- protector
- electromagnetic
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- 230000001012 protector Effects 0.000 title claims description 71
- 239000000463 material Substances 0.000 claims abstract description 52
- 239000000919 ceramic Substances 0.000 claims abstract description 7
- 239000003973 paint Substances 0.000 claims description 46
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 29
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 29
- 229910052802 copper Inorganic materials 0.000 claims description 29
- 239000010949 copper Substances 0.000 claims description 29
- 229910052709 silver Inorganic materials 0.000 claims description 28
- 239000004332 silver Substances 0.000 claims description 28
- 239000011248 coating agent Substances 0.000 claims description 18
- 238000000576 coating method Methods 0.000 claims description 18
- 238000010276 construction Methods 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 18
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 16
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 16
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 16
- 229910052737 gold Inorganic materials 0.000 claims description 16
- 239000010931 gold Substances 0.000 claims description 16
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 claims description 15
- 238000005401 electroluminescence Methods 0.000 claims description 11
- 239000004922 lacquer Substances 0.000 claims description 9
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- KYKLWYKWCAYAJY-UHFFFAOYSA-N oxotin;zinc Chemical compound [Zn].[Sn]=O KYKLWYKWCAYAJY-UHFFFAOYSA-N 0.000 claims description 8
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 8
- 239000004800 polyvinyl chloride Substances 0.000 claims description 8
- 239000011787 zinc oxide Substances 0.000 claims description 8
- 239000004698 Polyethylene Substances 0.000 claims description 6
- -1 polyethylene Polymers 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 238000005538 encapsulation Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000005457 optimization Methods 0.000 description 4
- 239000004417 polycarbonate Substances 0.000 description 4
- 229920000515 polycarbonate Polymers 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910052571 earthenware Inorganic materials 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
This invention relates to an electromagnetic compatible protection device and a display, in which, the protection device is composed of a shell forming a closing structure, a display region is set on the shell, a conductive light transmission material covers on the inside wall of the display region and an electromagnetic wave shield material with conduction function covers the inside wall of the display apart from the display region and an electric connector is set on the shell, a TVS tube or a piezeoresistor is set on the CB apart from the protection device and the control chip is packaged by a ceramic shell.
Description
Technical field
The present invention relates to electromagnetic interference inhibition technology, especially relate to the electromagnetic interference inhibition technology in demonstration field and have the display unit of anti-electromagnetic interference capability.
Background technology
Along with the kind of electronic equipment and increasing of number, Electromagnetic Compatibility of Power Electronics (abbreviating EMC as) also more and more causes people's attention, and Electro Magnetic Compatibility is meant the ability that electronic equipment and system still can coordinate, carry out work effectively in various electromagnetic environments.The purpose that Electro Magnetic Compatibility relates to is to make electronic equipment can suppress various external interference, can operate as normal in specific electromagnetic environment, simultaneously again can minimizing itself to the electromagnetic interference of other electronic equipment.At present in the demonstration field, most of display modules have just been realized Presentation Function, circuit stability and electromagnetic protection aspect are considered seldom, its opposing external electromagnetic interference ability is poor, in order to reduce electromagnetic interference, also there are many products to adopt single-chip to be connected with the screen body, the drive controlling chip of perhaps going separately is connected with the screen body with row drive controlling chip, but adopt above-mentioned design still can not well reduce electromagnetic interference, therefore just need improve the modular design of product in order to make product reach the better resisting interference ability, this just is actual production, application brings inconvenience.
Summary of the invention
The purpose of this invention is to provide and a kind ofly have good antistatic, anti-electromagnetic-radiation function, and do not need display unit electromagnetic compatible protector the display apparatus module redesign.
Another object of the present invention provides the above-mentioned electromagnetic compatible protector of a kind of employing, and the display circuit plate has been made the simply improved superior anti-electromagnetic-radiation function display that has.
Above-mentioned purpose of the present invention is achieved by following technical solution:
A kind of electromagnetic compatible protector that is used for display unit, form by the housing that can form enclosed construction, it is characterized in that a viewing area is arranged on the described housing, the viewing area inwall applies one deck conduction light transmissive material, inner walls except that the viewing area applies the electromagnetic shielding material that one deck has conducting function, and housing is provided with electric connector.
In above-mentioned electromagnetic compatible protector, the housing that forms enclosed construction comprises a shell and backboard that sidewall and panel are connected as a single entity, and wherein sidewall extends along each limit of panel, and the viewing area is arranged on the panel; The housing that perhaps forms enclosed construction comprises a shell and panel that sidewall and backboard are connected as a single entity, and wherein sidewall extends along each limit of backboard, and the viewing area is arranged on the panel.Wherein the housing of enclosed construction can be the shape of rectangle, square, circle or other needs according to the shaped design of display unit.
In above-mentioned electromagnetic compatible protector, be provided with the electrostatic screen liner between shell and the backboard or between shell and the panel, and be connected and fixed by screw.Be provided with an electric connector on the backboard outer wall, the while is provided with a fin at least on the inwall of each sidewall of shell, makes panel display apparatus and housing form Mechanical Contact and fixing, and display unit can not slided in protector.
In above-mentioned electromagnetic compatible protector, display unit can be cathode ray tube or panel display apparatus, and for example panel display apparatus can be display of organic electroluminescence, LCD, plasma scope etc.
In above-mentioned electromagnetic compatible protector, the viewing area can be to have the transparent screen body that the display screen of definite shape and panel display apparatus is complementary, this screen body material therefor can be a kind of in Merlon, polyvinyl chloride, polyethylene or the resin, wherein optimization polycarbonate.Screen body inwall applies one deck conduction light transmissive material, this material can be a kind of in a kind of in tin indium oxide (ITO), zinc oxide, the zinc tin oxide or metallic gold, copper or the silver that work content is higher, wherein preferred tin indium oxide (ITO), shield the body inwall in addition and also can apply one deck antistatic woven wire, woven wire can be copper or aluminium.
In above-mentioned electromagnetic compatible protector, the case material of the enclosed construction except that the viewing area can be a kind of in Merlon, polyvinyl chloride, polyethylene or the resin, wherein optimization polycarbonate.The electromagnetic shielding material that inner walls applies is metal coating or conductive paint, and wherein metal coating is selected from gold or silver coating, and conductive paint is selected from a kind of in silver-colored conductive paint, silver-bearing copper conductive paint, copper conductive paint or the conductive nickel lacquer, and wherein silver-colored conductive paint is more commonly used.
In above-mentioned electromagnetic compatible protector, the outer wall of the housing of enclosed construction can apply one deck and inwall identical materials, be that the viewing area outer wall applies the conduction light transmissive material that one deck is selected from tin indium oxide (ITO), zinc oxide, zinc tin oxide, gold, copper or silver, the housing outer wall of the enclosed construction except that the viewing area applies layer of metal plated film or conductive paint, and metal coating is selected from gold or silver; Conductive paint is selected from a kind of in silver-colored conductive paint, silver-bearing copper conductive paint, copper conductive paint or the conductive nickel lacquer.By on outer wall, applying above-mentioned material, when further increasing anti-electromagnetic interference capability, also can make display unit and other external equipment realize the conduction continuity as required.
A kind of display unit, comprise above-mentioned electromagnetic compatible protector, comprise display screen, circuit board, control chip, power supply unit, holding wire in addition, it is characterized in that described panel display apparatus is contained in the described electromagnetic compatible protector fully, circuit board is provided with one or more TVS pipes or piezo-resistance, described each TVS pipe or piezo-resistance are connected with an end of a holding wire, other end ground connection, the other end of holding wire then is connected with the electric connector of electromagnetic compatible protector, and described control chip adopts ceramic case or earthenware to encapsulate.
Mostly present chip is that plastic packaging or flexible circuit board encapsulate, these packaging environment bad adaptability, and mechanical performance is bad, adopts the chip of ceramic packaging adapting to high low temperature, mechanical oscillation impact, radioresistance and keeping aspect the air-tightness good advantages being arranged.
Above-mentioned display unit can be cathode ray tube or panel display apparatus, and for example panel display apparatus can be display of organic electroluminescence, LCD, plasma scope etc.
In above-mentioned display unit, a fin is set on the inwall of each sidewall of electromagnetic compatible protector at least, make display unit and housing form Mechanical Contact and fixing, display unit can not slided in protector.
In above-mentioned display unit, the viewing area of electromagnetic compatible protector can be to have the transparent screen body that definite shape and display panel are complementary, this screen body material therefor can be a kind of in Merlon, polyvinyl chloride, polyethylene or the resin, wherein optimization polycarbonate.Screen body inwall applies one deck conduction light transmissive material, this material can be a kind of in a kind of in tin indium oxide (ITO), zinc oxide, the zinc tin oxide or metallic gold that work content is higher, copper, the silver, wherein preferred tin indium oxide (ITO), shield the body inwall in addition and also can apply one deck antistatic woven wire, woven wire can be copper or aluminium.
In above-mentioned display unit, the case material of the enclosed construction of electromagnetic compatible protector except that the viewing area can be a kind of in Merlon, polyvinyl chloride, polyethylene or the resin, wherein optimization polycarbonate.The electromagnetic shielding material that inner walls applies is metal coating or conductive paint, and wherein metal coating is selected from gold or silver coating, and conductive paint is selected from a kind of in silver-colored conductive paint, silver-bearing copper conductive paint, copper conductive paint or the conductive nickel lacquer, and wherein silver-colored conductive paint is more commonly used.
In above-mentioned display unit, the outer wall of the housing of electromagnetic compatible protector enclosed construction can apply one deck and inwall identical materials, be that the viewing area outer wall applies the conduction light transmissive material that one deck is selected from tin indium oxide (ITO), zinc oxide, zinc tin oxide, gold, copper or silver, preferred tin indium oxide (ITO).Housing except that the viewing area applies layer of metal plated film or conductive paint, and metal coating is selected from gold or silver; Conductive paint is selected from a kind of in silver-colored conductive paint, silver-bearing copper conductive paint, copper conductive paint or the conductive nickel lacquer, preferred silver-colored conductive paint.By apply above-mentioned material on outer wall, the external equipment that when further increasing anti-electromagnetic interference capability panel display apparatus is contacted with other is realized the conduction continuity.
The present invention passes through display unit and is made by special material, the electromagnetic compatible protector of particular design is used in combination, strengthened the display unit antistatic greatly, anti-electromagnetic interference capability, in addition by use TVS on the display unit circuit board is managed or piezo-resistance, control chip is carried out the ceramic case encapsulation, be used in combination electromagnetic compatible protector, make panel display apparatus of the present invention have extremely strong antistatic, anti-electromagnetic interference capability and anti-mechanical oscillation are impacted, adapt to wideer advantages such as temperature range, can be widely used in exploration, oil, many special dimensions such as military affairs, simultaneously because protector adopts Merlon, the material that weight such as polyvinyl chloride are lighter is made, and can also be applied to fields such as space flight.
Description of drawings
The three-dimensional side view of an execution mode of Fig. 1 electromagnetic compatible protector of the present invention
1 viewing area, 2 panels, 3 sidewalls, 4 backboards, 5 electric connectors, 6 screws, 15 shells
The three-dimensional side view of Fig. 2 another execution mode of electromagnetic compatible protector of the present invention
1 viewing area, 2 panels, 3 sidewalls, 4 backboards, 5 electric connectors, 6 screws, 16 shells
Fig. 3 electromagnetic compatible protector enclosure of the present invention sidewall view
3 sidewalls, 7 screw holes, 8 fins
Display unit is the profile of organic electroluminescence display device and method of manufacturing same among Fig. 4 the present invention
1 viewing area, 2 panels, 3 sidewalls, 4 backboards, 5 electric connectors, 9 display screens, 10 circuit boards, 11 control chips, 12 power supply units, 13TVS pipe, 14 holding wires
In Fig. 5 prior art organic electroluminescence display device and method of manufacturing same structural representation
The structural representation of organic electroluminescence display device and method of manufacturing same among Fig. 6 the present invention
Embodiment
Technical scheme of the present invention is described in further detail by specific embodiment below in conjunction with accompanying drawing.
Embodiment 1
Fig. 1 is the three-dimensional side view of an embodiment of electromagnetic compatible protector of the present invention, electromagnetic compatible protector is a rectangle in the present embodiment, the panel 2 of protector is connected as a single entity with the sidewall 3 that extends along four limits of panel and forms the shell 15 of box-like opening, panel 2 is provided with viewing area 1, be joined together to form enclosed construction by the screw 6 that is arranged on four angles of shell between shell 15 and the backboard 4, the outer wall of backboard 4 is provided with electric connector 5.Fig. 3 is an electromagnetic compatible protector enclosure sidewall view of the present invention, as can be seen from Figure, on four sidewalls 3 of enclosure interior, be provided with six fins 8, be used for housing and the flat-panel monitor that is placed in one are kept Mechanical Contact and fixing, prevent that display from sliding.The case material of the viewing area of electromagnetic compatible protector and the enclosed construction except that the viewing area all is selected from Merlon, the viewing area inwall applies indium oxide layer tin (ITO), all the other inner walls apply layer of metal silver, because ITO has the conduction light transmission, argent can conduct electricity and have shielding action, therefore the protector housing of sealing has favorable conductive continuity and antistatic, antijamming capability, protector is by holding wire 14, electric connector 5 forms with the flat-panel monitor that is placed in one and is electrically connected, electric connector has filter function, the earth of housing and circuit is connected together, static is imported the earth, guarantee that internal circuit is not subjected to external interference.
Fig. 2 is the three-dimensional side view of another embodiment of electromagnetic compatible protector of the present invention, electromagnetic compatible protector is a square in the present embodiment, the backboard 4 of protector is connected as a single entity with the sidewall 3 that extends along four limits of backboard and forms the shell 16 of box-like opening, panel 2 is provided with viewing area 1, link together by the screw 6 that is arranged on four angles of shell between shell and the panel 2, the outer wall of backboard 4 is provided with electric connector 5.On four sidewalls of enclosure interior, be provided with four fins equally, be used for housing and the flat-panel monitor that is placed in one are kept Mechanical Contact and fixing, prevent that display from sliding.The viewing area of electromagnetic compatible protector and case material all are selected from polyvinyl chloride, the viewing area inwall applies the metal copper mesh of one deck antistatic, all the other inner walls apply one deck silver conductive paint, also apply one deck silver conductive paint at backboard 4 outer walls simultaneously, because the metallic aluminium netting gear has the conduction light transmission, the silver conductive paint can conduct electricity and have shielding action, therefore the protector housing of sealing has conduction continuity and antistatic, antijamming capability, protector is by holding wire 14, electric connector 5 forms with the flat-panel monitor that is placed in one and is electrically connected, electric connector has filter function, the earth of housing and circuit is connected together, static is imported the earth, guarantee that internal circuit is not subjected to external interference, the coated with conductive lacquer not only can strengthen the anti-electromagnetic-radiation ability on backboard, and can realize the conduction continuity of panel display apparatus and external equipment as required by backboard.
Embodiment 3
Fig. 4 is that display unit is the profile of organic electroluminescence display device and method of manufacturing same among the present invention.Fig. 5 be in the prior art organic electroluminescence display device and method of manufacturing same structural representation, Fig. 6 is the structural representation of organic electroluminescent showing device among the present invention.In the prior art display mostly be single-chip with the screen body be connected, also there is row, column drive controlling chip to be connected with the screen body respectively, as shown in Figure 4, usually display screen is connected with circuit board after connecting the drive controlling chip, power supply unit is arranged on the circuit board, and realize and being connected of user control interface that by the holding wire round display module has just been realized Presentation Function in the prior art, seldom to circuit stability and the consideration of electromagnetic protection aspect.
Organic electroluminescence display device and method of manufacturing same of the present invention has increased the electromagnetic compatible protector that embodiment 1 describes, by Fig. 4, Fig. 6 as can be seen display place protector fully, form an enclosed construction, be provided with a plurality of TVS pipes or piezo-resistance 13 and Duo Gen holding wire 14 simultaneously on the circuit board 10 of display side by side, the two number is identical, and an end of each root holding wire 14 is connected with an end of a TVS pipe or piezo-resistance 13, holding wire 14 other ends are connected with electric connector 5 on the protector backboard 4, simultaneously the other end ground connection of TVS pipe or piezo-resistance 13.The ranks control chip 11 that is connected with display screen 9 adopts the ceramic case encapsulation.Organic electroluminescence display device and method of manufacturing same of the present invention, adopted protector with antistatic protection function and electromagnetic radiation protection function, increased in control signal wire 14 parts and to have had antistatic, the TVS pipe or the piezo-resistance 13 of anti-electromagnetic-radiation function, and by being fixed on electric connector 5 on the housing to carry out signal with the external world mutual, electric connector 5 on the housing backboard 4 has filter function, by electric connector 5 the earth of housing and circuit is connected together, static is imported the earth, guarantee that internal circuit is not subjected to external interference, simultaneously also avoid the electromagnetic interference of internal circuit to external environment condition, the ceramic case encapsulating structure of chip has also increased the capability of resistance to radiation of whole device in addition, anti-mechanical shock ability and air-tightness.Through evidence, the contact antistatic effect of display unit compared with prior art is increased to more than the 3KV from 1KV in the present embodiment, the space antistatic effect is increased to 8KV from 3KV, the ability of anti-electromagnetic-radiation susceptibility also increases greatly simultaneously, compared with prior art has been increased to 40GHz from 30MHz.
Claims (34)
1, a kind of electromagnetic compatible protector that is used for display unit, form by the housing that forms enclosed construction, it is characterized in that a viewing area (1) is arranged on the described housing, viewing area (1) inwall applies one deck conduction light transmissive material, inner walls except that viewing area (1) applies the electromagnetic shielding material that one deck has conducting function, and housing is provided with electric connector (5).
2, according to the electromagnetic compatible protector of claim 1, the housing that it is characterized in that described formation enclosed construction comprises a shell (15) and the backboard (4) that sidewall (3) and panel (2) are connected as a single entity, wherein sidewall (3) extends along each limit of panel (2), and described viewing area (1) is arranged on the panel (2); Or the housing of described formation enclosed construction comprises a shell (16) and a panel (2) that sidewall (3) and backboard (4) are connected as a single entity, and wherein sidewall (3) is along each limit extension of backboard (4), and described viewing area (1) is arranged on the panel (2).
3,, it is characterized in that being provided with the electrostatic screen liner between described shell (15) and the backboard (4) or between described shell (16) and the panel (2) and being connected and fixed by screw according to the electromagnetic compatible protector of claim 2.
4,, it is characterized in that described backboard (4) outer wall is provided with an electric connector (5) according to the electromagnetic compatible protector of claim 2.
5, according to the electromagnetic compatible protector of claim 2, it is characterized in that on the inwall of each sidewall (3) of described shell (15,16) fin (8) being set at least, make flat-panel monitor and housing form Mechanical Contact and fixing.
6,, it is characterized in that described display unit is a panel display apparatus according to the electromagnetic compatible protector of claim 1.
7,, it is characterized in that described panel display apparatus is display of organic electroluminescence, LCD or plasma scope according to the electromagnetic compatible protector of claim 6.
8, according to any one electromagnetic compatible protector of claim 1-7, viewing area (1) outer wall that it is characterized in that the housing of described enclosed construction applies one deck conduction light transmissive material, and the housing outer wall except that viewing area (1) covers the electromagnetic shielding material that one deck has conducting function.
9,, it is characterized in that the material of described viewing area (1) and the case material except that viewing area (1) all are selected from a kind of in Merlon, polyvinyl chloride, polyethylene or the resin according to any one electromagnetic compatible protector of claim 1-7.
10,, it is characterized in that the case material of material except that viewing area (1) of described viewing area (1) is Merlon according to the electromagnetic compatible protector of claim 9.
11,, it is characterized in that the conduction light transmissive material that described viewing area (1) inwall applies is be selected from tin indium oxide (ITO), zinc oxide, zinc tin oxide, gold, copper or silver a kind of according to any one electromagnetic compatible protector of claim 1-7.
12,, it is characterized in that described conduction light transmissive material is tin indium oxide (ITO) according to the electromagnetic compatible protector of claim 11.
13,, it is characterized in that the conduction light transmissive material that described viewing area (1) inwall applies is the antistatic woven wire according to any one electromagnetic compatible protector of claim 1-7.
14,, it is characterized in that described antistatic woven wire is selected from copper or aluminium according to the electromagnetic compatible protector of claim 13.
15,, it is characterized in that the electromagnetic shielding material that described inner walls except that viewing area (1) applies is metal coating or conductive paint according to any one electromagnetic compatible protector of claim 1-7.
16,, it is characterized in that described metal coating is selected from gold or silver according to the electromagnetic compatible protector of claim 15; Described conductive paint is selected from a kind of in silver-colored conductive paint, silver-bearing copper conductive paint, copper conductive paint or the conductive nickel lacquer.
17, electromagnetic compatible protector according to Claim 8 is characterized in that the conduction light transmissive material of viewing area (1) the outer wall coating of described closure casing is be selected from tin indium oxide (ITO), zinc oxide, zinc tin oxide, gold, copper or silver a kind of; The electromagnetic shielding material that described housing outer wall except that viewing area (1) applies is metal coating or conductive paint.
18,, it is characterized in that described conduction light transmissive material is tin indium oxide (ITO) according to the electromagnetic compatible protector of claim 17; Described metal coating is selected from gold or silver; Described conductive paint is selected from a kind of in silver-colored conductive paint, silver-bearing copper conductive paint, copper conductive paint or the conductive nickel lacquer.
19, a kind of display unit, comprise any one electromagnetic compatible protector of claim 1-4, also comprise display screen (9), circuit board (10), control chip (11), power supply unit (12), holding wire (14), it is characterized in that described display unit is contained in the described electromagnetic compatible protector fully, circuit board (10) is provided with one or more TVS pipes or piezo-resistance (13), described TVS pipe or piezo-resistance (13) are connected with an end of holding wire (14), the other end of holding wire (14) is connected with electric connector (5) on the electromagnetic compatible protector, and described control chip (11) adopts the ceramic case encapsulation.
20,, it is characterized in that described display unit is a panel display apparatus according to the display unit of claim 19.
21,, it is characterized in that described panel display apparatus comprises display of organic electroluminescence, LCD or plasma scope according to the display unit of claim 20.
22, according to the display unit of claim 19, it is characterized in that an end of described each TVS pipe or piezo-resistance (13) is connected with a holding wire (14), the other end is connected with ground.
23, according to any one display unit of claim 19-22, it is characterized in that on the inwall of each sidewall of described electromagnetic compatible protector (3) fin (8) being set at least, make display unit and housing form Mechanical Contact and fixing.
24, according to any one display unit of claim 19-22, viewing area (1) outer wall that it is characterized in that the housing of described electromagnetic compatible protector enclosed construction applies one deck conduction light transmissive material, and the housing outer wall except that viewing area (1) applies the electromagnetic shielding material that one deck has conducting function.
25,, it is characterized in that the material of described electromagnetic compatible protector viewing area (1) and the case material except that viewing area (1) all are selected from a kind of in Merlon, polyvinyl chloride, polyethylene or the resin according to any one display unit of claim 19-22.
26,, it is characterized in that the material of described viewing area (1) and the case material except that viewing area (1) are Merlon according to the display unit of claim 25.
27,, it is characterized in that the conduction light transmissive material that described electromagnetic compatible protector viewing area (1) inwall applies is be selected from tin indium oxide (ITO), zinc oxide, zinc tin oxide, gold, copper or silver a kind of according to any one display unit of claim 19-22.
28,, it is characterized in that described conduction light transmissive material is tin indium oxide (ITO) according to the display unit of claim 27.
29,, it is characterized in that the conduction light transmissive material that described viewing area (1) inwall applies is the antistatic woven wire according to any one display unit of claim 19-22.
30,, it is characterized in that described antistatic woven wire is selected from copper or aluminium according to the display unit of claim 29.
31,, it is characterized in that the electromagnetic shielding material that the inner walls of described electromagnetic compatible protector except that viewing area (1) applies is metal coating or conductive paint according to any one display unit of claim 19-22.
32,, it is characterized in that described metal coating is selected from gold or silver according to the display unit of claim 31; Described conductive paint is selected from a kind of in silver-colored conductive paint, silver-bearing copper conductive paint, copper conductive paint or the conductive nickel lacquer.
33,, it is characterized in that the conduction light transmissive material of viewing area (1) the outer wall coating of the housing of described electromagnetic compatible protector enclosed construction is be selected from tin indium oxide (ITO), zinc oxide, zinc tin oxide, gold, copper or silver a kind of according to the display unit of claim 24; The electromagnetic shielding material that the housing outer wall of described electromagnetic compatible protector except that viewing area (1) applies is metal coating or conductive paint.
34,, it is characterized in that described conduction light transmissive material is that the described metal coating of tin indium oxide (ITO) is selected from gold or silver according to the display unit of claim 33; Described conductive paint is selected from a kind of in silver-colored conductive paint, silver-bearing copper conductive paint, copper conductive paint or the conductive nickel lacquer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100889001A CN100512617C (en) | 2006-07-25 | 2006-07-25 | Electromagnetic compatible protector for display device and display device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100889001A CN100512617C (en) | 2006-07-25 | 2006-07-25 | Electromagnetic compatible protector for display device and display device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1901793A true CN1901793A (en) | 2007-01-24 |
| CN100512617C CN100512617C (en) | 2009-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100889001A Active CN100512617C (en) | 2006-07-25 | 2006-07-25 | Electromagnetic compatible protector for display device and display device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100512617C (en) |
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| CN104347011A (en) * | 2014-11-20 | 2015-02-11 | 无锡科思电子科技有限公司 | LED (Light-Emitting Diode) display screen box |
| CN104536077A (en) * | 2014-11-30 | 2015-04-22 | 上海航空电器有限公司 | Electrostatic protective structure for aviation light guide plates |
| CN104540377A (en) * | 2014-12-16 | 2015-04-22 | 苏州佳世达电通有限公司 | Electronic device |
| CN105096764A (en) * | 2015-07-29 | 2015-11-25 | 江西好帮手电子科技有限公司 | Liquid crystal display screen electrostatic protection device and manufacturing method thereof |
| CN105828588A (en) * | 2015-04-30 | 2016-08-03 | 维沃移动通信有限公司 | Mobile terminal and device for improving EMC performance of mobile terminal display screen |
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