WO2007020842A1 - プラズマディスプレイ装置 - Google Patents
プラズマディスプレイ装置 Download PDFInfo
- Publication number
- WO2007020842A1 WO2007020842A1 PCT/JP2006/315689 JP2006315689W WO2007020842A1 WO 2007020842 A1 WO2007020842 A1 WO 2007020842A1 JP 2006315689 W JP2006315689 W JP 2006315689W WO 2007020842 A1 WO2007020842 A1 WO 2007020842A1
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- WO
- WIPO (PCT)
- Prior art keywords
- drive circuit
- circuit board
- plasma display
- display device
- support substrate
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J11/00—Gas-filled discharge tubes with alternating current induction of the discharge, e.g. alternating current plasma display panels [AC-PDP]; Gas-filled discharge tubes without any main electrode inside the vessel; Gas-filled discharge tubes with at least one main electrode outside the vessel
- H01J11/20—Constructional details
- H01J11/46—Connecting or feeding means, e.g. leading-in conductors
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/14—Structural association of two or more printed circuits
- H05K1/141—One or more single auxiliary printed circuits mounted on a main printed circuit, e.g. modules, adapters
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/28—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using luminous gas-discharge panels, e.g. plasma panels
- G09G3/288—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using luminous gas-discharge panels, e.g. plasma panels using AC panels
- G09G3/296—Driving circuits for producing the waveforms applied to the driving electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J11/00—Gas-filled discharge tubes with alternating current induction of the discharge, e.g. alternating current plasma display panels [AC-PDP]; Gas-filled discharge tubes without any main electrode inside the vessel; Gas-filled discharge tubes with at least one main electrode outside the vessel
- H01J11/20—Constructional details
- H01J11/34—Vessels, containers or parts thereof, e.g. substrates
-
- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/14—Structural association of two or more printed circuits
- H05K1/148—Arrangements of two or more hingeably connected rigid printed circuit boards, i.e. connected by flexible means
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10431—Details of mounted components
- H05K2201/10439—Position of a single component
- H05K2201/10477—Inverted
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0058—Laminating printed circuit boards onto other substrates, e.g. metallic substrates
- H05K3/0061—Laminating printed circuit boards onto other substrates, e.g. metallic substrates onto a metallic substrate, e.g. a heat sink
Definitions
- the present invention relates to a plasma display device using a plasma display panel.
- a plasma display device using a plasma display panel as a self-luminous image display has an advantage that it can be thinned and have a large screen.
- an image is displayed by using light emission in the discharge of the discharge cells constituting the pixels.
- the plasma display device is mainly composed of a plasma display panel, an aluminum plate holding the plasma display panel, and a circuit board attached to the aluminum plate (for example, refer to Patent Document 1). .
- a plurality of electronic components are mounted on the circuit board.
- the plasma display device described in Patent Document 1 has a plurality of electronic components on one surface of a circuit board, and the other surface of the circuit board is bonded to an aluminum plate via a heat conductive sheet. Has been.
- FIG. 12 is a schematic diagram showing the structure of the plasma display panel of the plasma display device.
- a plurality of rows of display electrodes 2 are formed on a front substrate 1 having a transparent glass substrate and are made up of scanning electrodes and sustain electrodes.
- a dielectric layer 3 is formed so as to cover the plurality of display electrodes 2, and a protective film 4 is formed on the dielectric layer 3.
- a plurality of columns of address electrodes covered with an overcoat layer 6 are provided on the back substrate 5 arranged to face the front substrate 1 so as to intersect the display electrode 2. 7 is formed.
- a plurality of barrier ribs 8 are provided between the address electrodes 7 in parallel with the address electrodes 7, and a phosphor layer 9 is provided on the side surface between the barrier ribs 8 and on the overcoat layer 6. ing.
- the substrate 1 and the substrate 5 are disposed so as to face each other so that the display electrode 2 and the address electrode 7 are substantially orthogonal to each other and form a discharge space, and the periphery is sealed.
- the discharge space one kind or two or more kinds of gases among helium, neon, argon and xenon are enclosed as a discharge gas.
- a plurality of discharge cells are formed by partitioning the discharge space into a plurality of sections by the partition walls 8.
- Each discharge cell is provided with red, green and blue phosphor layers 9.
- address discharge is performed between the address electrode 7 and the scan electrode by applying a write pulse between the address electrode 7 and the scan electrode.
- a periodic sustain pulse that is alternately inverted is applied between the scan electrode and the sustain electrode, whereby sustain discharge is performed between the scan electrode and the sustain electrode.
- Patent Document 1 Japanese Patent Laid-Open No. 11-284379
- heat dissipation of a plurality of electronic components mounted on a circuit board is performed by an aluminum plate via a circuit board and a heat conductive sheet.
- the thermal conductivity of the circuit board is not high enough, so the electronic components on the circuit board are not sufficiently radiated.
- An object of the present invention is to provide a plasma display device capable of ensuring sufficient heat dissipation.
- a plasma display device includes a plasma display panel and
- a support substrate for supporting the plasma display panel a first drive circuit board having a first surface and a second surface, one surface of the support substrate, and a first surface of the first drive circuit substrate.
- a connecting member for connecting the support substrate and the first drive circuit board between, a second drive circuit board disposed on the support substrate between the support board and the first drive circuit board, the first and It is mounted on a second drive circuit board and comprises one or more drive circuits for supplying a drive current to the plasma display panel.
- the plasma display panel is supported by the support substrate. Further, the support substrate and the first drive circuit board are connected by a connecting member between one surface of the support board and the first surface of the first drive circuit board.
- the second drive circuit board is disposed on the support board between the support board and the first drive circuit board. A driving current is supplied to the plasma display panel by a driving circuit mounted on the first and second driving circuit boards.
- the plasma display device further includes a conductive connection member that connects the first and second drive circuit boards so that the first drive circuit board and the second drive circuit board face each other.
- the connection member is used as a member for connecting the first drive circuit board and the second drive circuit board to each other, and one or a plurality of drive mounted on the second drive circuit board. Used as circuit wiring and terminals.
- the connecting member may have a plurality of openings. In this case, the connection member can be easily processed.
- the plasma display panel, the support substrate, the first drive circuit board, and the second drive circuit board are arranged along a substantially vertical direction, a plurality of connection members are provided, and the plurality of connection members are arranged in the vertical direction. It will be placed in
- the plasma display panel the support substrate, the first drive circuit substrate, and the first
- the atmosphere warmed by one or more drive circuits mounted on the second drive circuit board is formed between the support board and the first drive circuit board. Rise between.
- the plurality of connecting members are arranged in the vertical direction, the high-temperature atmosphere can be smoothly raised without being obstructed by the plurality of connecting members. Therefore, sufficient heat dissipation of the plasma display device is ensured.
- the second drive circuit board may be disposed below the center of the plasma display panel.
- the high-temperature atmosphere force heated by one or more drive circuits mounted on the second drive circuit board is lower than the center of the plasma display panel.
- Between the support board and the first drive circuit board Rise between. As a result, upward airflow is also generated in the plasma display device. As a result, sufficient heat dissipation of the plasma display device is ensured.
- the plasma display device may further include an airflow forming device that forms an airflow between the support substrate and the first drive circuit substrate.
- an airflow is formed between the support substrate and the first drive circuit board by the airflow forming device.
- the plasma display device may further include a heat dissipation member between the plasma display panel and the support substrate. In this case, the heat dissipation of one or more drive circuits is further improved.
- a heat conductive member may be further provided between the support substrate and the second drive circuit substrate. In this case, the heat dissipation of one or more drive circuits is further improved.
- the one or more driving circuits may include a transistor. In this case, even when a switching element having a high exothermic property such as a transistor is used, the heat dissipation is sufficiently ensured.
- the plasma display device may further include at least one of a diode and a transformer provided on the second drive circuit board. In this case, even when components having high heat generation such as a diode and a transformer are used, the heat dissipation is sufficiently ensured.
- the plasma display device may further include an electronic component provided on one or both of the first and second surfaces of the first drive circuit board.
- one or more drive circuits are mounted on the second drive circuit board disposed on the support board, so that one or both of the first and second surfaces of the first drive circuit board are provided.
- the mounting area of the electronic components to be provided is expanded.
- the heat dissipation of the electronic component is improved by increasing the interval between the electronic components provided on one or both of the first and second surfaces of the first drive circuit board.
- the size of the first drive circuit board can be reduced by reducing the distance between the electronic components provided on one or both of the first and second surfaces of the first drive circuit board.
- the first drive circuit board can be reduced in size and the heat dissipation of the electronic component can be improved.
- the one or more drive circuits may be provided on the first surface of the first drive circuit board and in a region facing the second drive circuit board. As a result, the mounting area of the electronic component on the first drive circuit board is expanded.
- the heat dissipation of the electronic component is further improved by increasing the interval between the electronic components on the first drive circuit board.
- further miniaturization of the first drive circuit board is realized by reducing the interval between the electronic components on the first drive circuit board.
- the first drive circuit board can be further downsized and the heat dissipation of the electronic components can be further improved. Is done.
- a plasma display device includes a plasma display panel including scan electrodes and sustain electrodes, a support substrate that supports the plasma display panel, and a first scan having a first surface and a second surface.
- the support substrate and the first sustain drive circuit board are respectively connected between the first connection member that connects the scan drive circuit board and the support substrate and the third surface of the first sustain drive circuit board.
- Second maintenance drive provided on the support substrate
- One or more first drive circuits mounted on the road substrate, the first and second scan drive circuit boards, and supplying drive current to the scan electrodes of the plasma display panel, and the first and second sustain drives It is mounted on a circuit board and includes one or a plurality of second drive circuits that supply a drive current to the sustain electrodes of the plasma display panel.
- the plasma display panel is supported by the support substrate. Further, the support substrate and the first scan drive circuit board are connected by the first connecting member between the one surface of the support substrate and the first surface of the first scan drive circuit board. Further, the support substrate and the first sustain drive circuit board are connected by the second connecting member between one surface of the support substrate and the third surface of the first sustain drive circuit board. [0040]
- the second scan drive circuit board is disposed on the support board between the support board and the first scan drive circuit board. A driving current is supplied to the plasma display panel by one or a plurality of first driving circuits mounted on the first and second scanning driving circuit boards.
- At least a part of the one or more first drive circuits is mounted on the second scan drive circuit board disposed on the support substrate, so that one or more The heat generated by the first drive circuit is efficiently transferred to the support substrate.
- the heat dissipation of the one or more first drive circuits is improved, and sufficient heat dissipation of the plasma display device is ensured.
- the second sustain drive circuit board is disposed on the support board between the support board and the first sustain drive circuit board.
- a driving current is supplied to the plasma display panel by one or a plurality of second driving circuits mounted on the first and second sustain driving circuit boards.
- a plasma display apparatus includes a plasma display panel, a support substrate that supports the plasma display panel, and first and second surfaces, and supplies a driving current to the plasma display panel 1 or A drive circuit board on which a plurality of drive circuits are mounted; and a bonding member that joins the support board and the drive circuit board between the support board and the first surface of the drive circuit board. At least a part of this is provided on the first surface of the drive circuit board.
- the plasma display panel is supported by a support substrate.
- a drive current is supplied to the plasma display panel by the drive circuit of the drive circuit board.
- the support substrate and the drive circuit board are bonded by the bonding member between the support substrate and the first surface of the drive circuit board.
- At least a part of the one or more drive circuits is a drive circuit.
- heat radiation of the one or more drive circuits is sufficiently performed by the support substrate.
- One or a plurality of driving circuits provided on the first surface of the driving circuit board may be in contact with or close to the supporting board. In this case, heat radiation of one or more drive circuits is reliably performed by the support substrate.
- the plasma display device may further include a heat dissipation member between the plasma display panel and the support substrate. In this case, the heat dissipation of one or more drive circuits is further improved.
- the plasma display device may further include a heat conductive member between the support substrate and the first surface of the drive circuit substrate. In this case, the heat dissipation of one or more drive circuits is further improved.
- the one or more driving circuits may include a transistor. In this case, even when a switching element having a high exothermic property such as a transistor is used, the heat dissipation is sufficiently ensured.
- the plasma display device may further include at least one of a diode and a transformer provided on the first surface of the drive circuit board. In this case, sufficient heat dissipation is ensured even when a part having high heat generation such as a diode and a transformer is used.
- the plasma display device may further include an electronic component provided on the second surface of the drive circuit board. Since one or more drive circuits are provided on the first surface of the drive circuit board, the arrangement area of the electronic components provided on the second surface of the drive circuit board is expanded. [0053] (13-d)
- the electronic component may include at least one of an integrated circuit, a coil, a resistor, a variable resistor, a transistor, a capacitor, an inductor, a transformer, a transformer, and a photopower bra. Since one or more drive circuits are provided on the first surface of the drive circuit board, integrated circuits, coils, resistors, variable resistors, transistors, capacitors, inductors, transformers provided on the second surface of the drive circuit board are provided. Alternatively, the arrangement area of the photo power bra is enlarged.
- a plasma display device includes a plasma display panel including scan electrodes and sustain electrodes, a support substrate for supporting the plasma display panel, and first and second surfaces, and the plasma display panel.
- the first driving circuit board on which one or a plurality of first driving circuits for supplying a driving current to the scanning electrodes is mounted, and the third and fourth surfaces are driven to the sustain electrodes of the plasma display panel.
- the support board, and the first and third surfaces of the first and second drive circuit boards A support member and a joining member for joining the first and second drive circuit boards, respectively, and at least a part of the first drive circuit of the first drive circuit board is the first drive circuit board of the first drive circuit board.
- a plasma display panel including scan electrodes and sustain electrodes is supported by a support substrate.
- drive currents are supplied to the plasma display panel by the first and second drive circuits of the first and second drive circuit boards, respectively.
- the support substrate and the first and second drive circuit boards are respectively joined by the joining members between the support board and the first surfaces of the first and second drive circuit boards.
- At least part of the one or more first drive circuits is provided on the first surface of the first drive circuit board, and one or more second drive circuits By providing at least a part on the third surface of the second drive circuit board, the heat radiation of the one or more first and second drive circuits is sufficiently performed by the support board.
- the one or more first drive circuits provided on the first surface of the first drive circuit board are in contact with or close to the support substrate and provided on the third surface of the second drive circuit board.
- the one or more second drive circuits may be in contact with or in close proximity to the support substrate.
- the heat radiation of one or a plurality of first and second drive circuits is reliably performed by the support substrate.
- the plasma display panel is supported by the support substrate. Further, the support substrate and the first drive circuit board are connected by a connecting member between the one surface of the support substrate and the first surface of the first drive circuit board.
- the second drive circuit board is disposed on the support board between the support board and the first drive circuit board. A drive current is supplied to the plasma display panel by a drive circuit mounted on the first and second drive circuit boards.
- At least a part of the one or more drive circuits is mounted on the second drive circuit board disposed on the support substrate, thereby generating the one or more drive circuits. Heat is efficiently transferred to the support substrate. As a result, the heat dissipation of one or more drive circuits is improved, and sufficient heat dissipation of the plasma display device is ensured.
- At least a part of the one or more drive circuits is provided on the first surface of the drive circuit board, whereby the heat dissipation of the one or more drive circuits is supported by the support substrate. Well done.
- FIG. 1 is a block diagram showing a configuration of a plasma display device according to a first embodiment.
- FIG. 2 is a diagram for explaining the ADS system applied to the plasma display device shown in FIG.
- FIG. 3 is an external perspective view showing the plasma display device according to the first embodiment.
- FIG. 4 is a side view showing the plasma display device of FIG.
- FIG. 5 is a diagram for explaining the details of the structure of the second drive circuit board of FIG.
- FIG. 6 is a diagram for explaining the flow of atmosphere in the plasma display device of FIG.
- FIG. 7 is a side view showing a plasma display device according to a second embodiment.
- FIG. 8 is a side view showing a plasma display device according to a third embodiment.
- FIG. 9 is an external perspective view showing a plasma display device according to a fourth embodiment.
- FIG. 10 is a side view showing the plasma display device of FIG.
- FIG. 11 is a side view showing a plasma display device according to another embodiment.
- FIG. 12 is a schematic diagram showing the structure of a plasma display panel of a plasma display device.
- FIG. 1 is a block diagram showing the configuration of the plasma display device according to the first embodiment.
- the plasma display device includes an AZD converter (analog 'digital converter) 200, a scan number conversion unit 300, a subfield conversion unit 400, a discharge control timing generation circuit 500, a plasma display panel. (PDP) 600, data driver 700, scan-line driver 800 and sustain driver 900 are included.
- AZD converter analog 'digital converter
- the video signal VS is input to the AZD converter 200. Further, the horizontal synchronization signal H and the vertical synchronization signal V are given to the discharge control timing generation circuit 500, the AZD converter 200, the scanning number conversion unit 300, and the subfield conversion unit 400.
- the AZD converter 200 converts the video signal VS into digital image data VD, and provides the image data VD to the scan number conversion unit 300.
- the scan number conversion unit 300 converts the image data VD into image data having the number of lines corresponding to the number of pixels of the PDP 600, and supplies the image data of each line to the subfield conversion unit 400.
- the image data of each line is a plurality of pixel data respectively corresponding to a plurality of pixels of each line. Become Taka.
- the sub-field conversion unit 400 converts each pixel data of the image data of each line into serial data SD corresponding to a plurality of sub-fields, and the serial data SD is a data driver 700.
- Discharge control timing generation circuit 500 generates discharge control timing signals SC and SU on the basis of horizontal synchronizing signal H and vertical synchronizing signal V. Discharge control timing generation circuit 500 provides discharge control timing signal SC to scan driver 800 and discharge control timing signal SU to sustain driver 900.
- the PDP 600 includes a plurality of data electrodes 1 lc, a plurality of scan electrodes (scan electrodes) 1 la, and a plurality of sustain electrodes (sustain electrodes) l ib.
- the plurality of data electrodes 11c are arranged in the vertical direction of the screen, and the plurality of scan electrodes 11a and the plurality of sustain electrodes l ib are arranged in the horizontal direction of the screen. Multiple sustain electrodes 1 lb are connected in common.
- a discharge cell is formed at each intersection of data electrode l lc, scan electrode 11a, and sustain electrode l ib, and each discharge cell constitutes a pixel on the screen.
- the data driver 700 converts the serial data SD supplied from the subfield conversion unit 400 into parallel data, and selectively applies a write pulse to the plurality of data electrodes 11c based on the parallel data.
- Scan driver 800 drives each scan electrode 1 la based on discharge control timing signal SC provided from discharge control timing generation circuit 500.
- Sustain driver 900 drives sustain electrode 1 lb based on discharge control timing signal SU provided from discharge control timing generation circuit 500.
- an ADS (Additions Display-Period Separation) method can be used as a gradation display driving method.
- FIG. 2 is a diagram for explaining the ADS method applied to the plasma display device shown in FIG. Note that Fig. 2 shows an example of a negative pulse that discharges when the drive pulse falls, and the basic operation is the same as below even in the case of a positive pulse that discharges when the driving force rises. .
- one field is temporally divided into a plurality of subfields. For example, one field is divided into five subfields SF1 to SF5.
- Each subfield SF1 to SF5 is divided into an initialization period R1 to R5, a write period AD1 to AD5, a sustain period SUS1 to SUS5, and an erase period RS1 to RS5.
- the initialization process of each subfield is performed.
- address discharge for selecting the discharge cells to be lit is performed, and in the sustain periods SUS1 to SUS5.
- a sustain discharge for display is performed.
- a single initialization pulse is applied to the sustain electrode l ib, and a single initialization pulse is also applied to the scan electrode 11a. As a result, preliminary discharge is performed.
- the scan electrode 11a is sequentially scanned, and a predetermined write process is performed only on the discharge cells that have received the write pulse from the data electrode 11c. As a result, address discharge is performed.
- sustain pulses corresponding to values weighted in subfields SF1 to SF5 are output to sustain electrode 1 lb and scan electrode 1 la.
- the sustain pulse is applied once to the sustain electrode ib
- the sustain pulse is applied once to the scan electrode 11a
- the discharge cell 14 selected in the write period P2 performs the sustain discharge twice.
- the sustain pulse is applied to the sustain electrode l ib twice
- the sustain pulse is applied to the scan electrode 11a twice
- the discharge cell 14 selected in the write period P2 performs sustain discharge four times. .
- the sustain pulse is applied to the sustain electrode l ib and the scan electrode 1 la once, twice, four times, eight times, and 16 times.
- the discharge cell emits light with the corresponding brightness (luminance). That is, the sustain periods SUS1 to SUS5 are periods in which the discharge cells selected in the write periods AD1 to AD5 are discharged a number of times corresponding to the weighting amount of brightness.
- FIG. 3 is an external perspective view showing the plasma display device according to the first embodiment.
- a conductive substrate (panel support) 31 that also has, for example, aluminum or iron is bonded to the PDP 600 via a heat dissipation sheet (described in the following drawings).
- PDP 600 includes a plurality of scan electrodes 1 la and a plurality of sustain electrodes 1 lb in FIG.
- the first drive circuit boards 32 and 33 are attached to the conductive board 31 by a plurality of conductive supports (bosses) 34, respectively.
- a plurality of conductive supports (bosses) 34 respectively.
- various surface mounting components and various electronic components described later mounted on the surfaces of the first drive circuit boards 32 and 33 are not shown.
- the second drive circuit board (described later) attached to the first drive circuit boards 32 and 33 is also illustrated!
- the first drive circuit boards 32 and 33 are respectively connected to the scan electrode 1 la and the sustain electrode 1 lb of the PDP 600 via a plurality of flexible connection boards 35 as wiring boards.
- a power supply circuit 50 and a fan (not shown) are provided on the conductive substrate 31.
- the power supply circuit 50 is connected to the first drive circuit board 32 through the wiring member 51 and is connected to the first drive circuit board 33 through the wiring member 52.
- FIG. 4 is a side view showing the plasma display device of FIG. FIG. 4 shows a state in which the side force of the first drive circuit board 32 is also seen, and a part thereof is omitted.
- the configuration of the first drive circuit board 32 and the second drive circuit board attached to the first drive circuit board 32 will be described as a representative, but the configuration of the first drive circuit board 33 and the second drive circuit board attached thereto This is the same as the configuration of the first drive circuit board 32 and the second drive circuit board attached thereto.
- the PDP 600 is attached to the conductive substrate 31 via the heat dissipation sheet 60. Further, as described above, the first drive circuit board 32 is fixed on the conductive substrate 31 by the plurality of conductive supports 34. The distance between the first drive circuit board 32 and the conductive board 31 is, for example, about 10 to 25 mm.
- one surface of the first drive circuit board 32 facing the conductive substrate 31 On top of this, one or a plurality of electronic components 37 are mounted, and a second drive circuit board 40 is attached.
- the second drive circuit board 40 includes a plurality of support terminals 43b.
- the plurality of support terminals 43 b have substantially the same height as the distance between the conductive substrate 31 and the first drive circuit substrate 32.
- the plurality of support terminals 43b serve as support members for the second drive circuit board 40, and also serve as wiring and terminals for a surface mount component 36 described later. Details will be described later.
- the plurality of support terminals 43 b of the second drive circuit board 40 are connected to the first drive circuit board 32, and the first drive circuit board 32 is connected by the conductive support 34. Attached to the conductive substrate 31. As a result, one surface of the second drive circuit board 40 comes into contact with the conductive substrate 31.
- one or a plurality of surface mount components 36 are mounted on the other surface of the second drive circuit board 40 facing the first drive circuit board 32.
- the surface mount component 36 has high heat generation properties, and includes, for example, a bipolar transistor, a field effect transistor (FET), an insulated gate bipolar transistor (IGBT), a diode, a small transformer, and the like.
- a bipolar transistor for example, the collector fin force of a bipolar transistor or an insulated gate bipolar transistor (IGBT), the drain fin force of a field effect transistor (FET), or the force sword fin of a diode is secondly soldered.
- the terminals are connected to a conductor layer (wiring pattern) of the second drive circuit board 40 described later by soldering.
- the height of the surface mount component 36 is, for example, about 10 mm or less.
- the electronic component 37 mounted on the first drive circuit board 32 has a heat generation property relatively lower than that of the surface mount component 36.
- the electronic component 37 includes, for example, an integrated circuit, a coil, a resistor, a variable resistor, a small signal transistor, a capacitor, an inductor, a transformer, a photo power bra, and the like.
- the electronic component 37 has a height lower than the support terminal 43b of the second drive circuit board 40 (for example, about 10 to 25 mm or less).
- the electronic component 37 can also be mounted on one surface of the first drive circuit board 32 that faces the second drive circuit board 40.
- any or all of a bipolar transistor, a field effect transistor, an insulated gate bipolar transistor, and a small transformer are connected to the second drive circuit board 40.
- the first drive circuit board 32 is preferably provided on one surface.
- a front cover FC is provided so as to cover the heat dissipation sheet 60 and the PDP 600 provided on one surface of the conductive substrate 31, and the conductive support 34 provided on the other surface of the conductive substrate 31.
- a rear force bar BC is provided so as to cover the surface mount component 36, the first drive circuit board 32, and the electronic component 37.
- the front cover FC and the rear cover BC are indicated by broken lines.
- the lower end portion of the conductive substrate 31 is fixed to the upper end portion of the support base 39. Accordingly, the plasma display device is erected along the vertical direction by the support base 39. That is, the PDP 600, the heat dissipation sheet 60, the conductive substrate 31, the first drive circuit board 32, and the second drive circuit board 40 are arranged along the vertical direction.
- a fan F is provided on the conductive substrate 31. Fan F draws the lower atmosphere and discharges it upward. As a result, heat generated between the conductive substrate 31 and the first drive circuit substrate 32 is released to the outside (upward).
- FIG. 5 is a diagram for explaining the details of the structure of the second drive circuit board 40.
- FIG. 5 (a) shows an enlarged side view of the second drive circuit board 40 of FIG. 4, and
- FIG. 5 (b) shows an enlarged top view.
- the second drive circuit board 40 includes a reinforcing plate 41, an insulating layer 42, and a plurality of conductor layers 43a.
- the reinforcing plate 41 is made of a material having high thermal conductivity such as aluminum or iron.
- the reinforcing plate 41 is located on the conductive substrate 31 side and contacts the conductive substrate 31.
- An insulating layer 42 made of an insulating resin such as an inorganic filler is provided on the reinforcing plate 41. Further, a plurality of conductor layers 43a having a conductive material force such as copper or silver are formed on the insulating layer. The plurality of conductor layers 43a have a predetermined pattern. The above-described surface mounting component 36 is mounted on these conductor layers 43a.
- the conductor layer 43a has a thickness of about 0.8 mm, for example.
- each conductor layer 43a is bent substantially vertically at both ends of the insulating layer 42 in the horizontal direction.
- the insulating layer 42 is A plurality of support terminals 43b are formed so as to extend substantially perpendicular to one drive circuit board 32.
- the plurality of support terminals 43b are arranged in the vertical direction.
- Some support terminals 43b are formed with a plurality of openings 44b arranged in the vertical direction. These openings 44b facilitate the bending force of the conductor layer 43a.
- a plurality of connecting portions 44a projecting toward the first drive circuit board 32 is formed at the tip of the support terminal 43b.
- a plurality of terminal connection holes 32h are provided at positions of the first drive circuit board 32 corresponding to the plurality of connection portions 44a.
- the plurality of connection portions 44 a of the second drive circuit board 40 are inserted into the plurality of terminal connection holes 32 h provided in the first drive circuit board 32.
- the second drive circuit board 40 can be attached to the first drive circuit board 32 (see arrows X in FIGS. 5 (a) and 5 (b)).
- the first drive circuit board 32 is attached to the conductive substrate 31 by the conductive support 34 of FIG. 4 (see arrows Y in FIGS. 5 (a) and 5 (b)).
- the second drive circuit board 40 is attached on one surface of the first drive circuit board 32 facing the conductive substrate 31.
- One surface of the second drive circuit board 40 is in contact with the conductive substrate 31, and one or more surface mount components 36 having high heat generation properties are mounted on the other surface of the second drive circuit board 40.
- the surface-mounted component 36 contacts the conductive substrate 31 via the second drive circuit board 40, so that the heat generated by the surface-mounted component 36 is efficiently transferred to the conductive substrate 31. And is radiated by the conductive substrate 31. As a result, the heat dissipating property of the surface mount component 36 having high heat generation is improved, and sufficient heat dissipating property of the plasma display device can be ensured.
- the electronic component 37 can be mounted on one surface of the first drive circuit board 32 facing the second drive circuit board 40. As a result, the mounting area of the electronic component 37 on the first drive circuit board 32 is expanded.
- the heat dissipation of the electronic component 37 can be improved by increasing the distance between the electronic components 37 on the first drive circuit board 32. Meanwhile, on the first drive circuit board 32 By reducing the distance between the electronic components 37, the first drive circuit board 32 can be downsized.
- the first drive circuit board 32 can be downsized and the heat dissipation of the electronic component 37 can be improved. Can be realized.
- the interval between 31 is set to about 10 to 25 mm.
- the plasma display device can be sufficiently thinned.
- the electronic component 37 having a height of about 25 mm or less is made to be the second drive circuit board. It can be mounted on the first drive circuit board 32 so as to face 40. As a result, the mounting area of the electronic component 37 on the first drive circuit board 32 is expanded.
- the PDP 600 is provided in contact with the conductive substrate 31 via the heat dissipation sheet 60, not only the surface mount component 36 but also the PDP 600 can be dissipated by the conductive substrate 31. it can.
- the second drive circuit board 40 is preferably provided below the center in the lead direction of the plasma display device.
- FIG. 6 is a diagram for explaining the flow of the atmosphere in the plasma display device of FIG. In FIG. 6, the electronic component 37 is not shown.
- the second drive circuit board 40 is provided below the central portion in the vertical direction of the plasma display device (see the dashed line C). In this case, the high temperature atmosphere generated by the surface mount component 36 rises, and the lower atmosphere is sucked upward by the fan F, so that the conductive substrate 31 and the first substrate are connected to each other as shown by the arrows in FIG. Ascending air current is generated between the drive circuit board 32 and the drive circuit board 1.
- the plurality of support terminals 43b of the second drive circuit board 40 are formed to be aligned along the vertical direction. This prevents the plurality of support terminals 43b from obstructing the upward airflow generated between the conductive substrate 31 and the first drive circuit substrate 32. As a result, the high-temperature atmosphere flows smoothly without being affected by the support terminals 43b, so that the heat dissipating properties of the surface mount component 36 and the electronic component 37 in the plasma display device are sufficiently ensured.
- the plasma display device according to the second embodiment is different from the plasma display device according to the first embodiment in the following points.
- FIG. 7 is a side view showing the plasma display device according to the second embodiment.
- a heat conductive member 31a including one or both of the high heat conductive pressure-sensitive adhesive liquids having equal force may be provided. Thereby, the heat dissipation of the surface mount component 36 can be further improved.
- the plasma display device according to the third embodiment is different from the plasma display device according to the first embodiment in the following points.
- FIG. 8 is a side view showing a plasma display device according to the third embodiment. As shown in FIG. 8, in the plasma display device according to the present embodiment, one or more electronic components 37 are mounted on the other surface of the first drive circuit board 32 opposite to the conductive substrate 31. Yes.
- the height of the electronic component 37 is not limited to the distance between the conductive substrate 31 and the first drive circuit substrate 32. Therefore, the size of the electronic component 37 used in the plasma display device Restrictions are relaxed. Therefore, the selection range of the electronic component 37 is widened. As a result, by increasing the mounting interval between the electronic components 37 on the first drive circuit board 32, The heat dissipation of the part 37 can be improved. On the other hand, by reducing the mounting interval between the electronic components 37 on the first drive circuit board 32, the first drive circuit board 32 can be downsized.
- the first drive circuit board 32 can be reduced in size and the heat dissipation of the electronic component 37 can be improved. Can be realized.
- an electronic component 37 is further provided on one surface of the first drive circuit substrate 32 facing the conductive substrate 31. May be implemented.
- the heat dissipation of the electronic component 37 can be further improved.
- the first drive circuit board 32 can be further reduced in size.
- the first drive circuit board 32 can be further miniaturized and the heat dissipation of the electronic component 37 can be reduced. Further improvements can be realized.
- only the surface mount component 36 need not be mounted on the second drive circuit board 40.
- An electronic component 37 having a height lower than that of the support terminal 43b can be mounted on the second drive circuit board 40. In this case, the mounting area of the electronic component 37 on the first drive circuit board 32 is expanded.
- the plasma display device may not include the fan F shown in FIG. In this case, for example, an opening is formed in the upper part of a rear cover (not shown). As a result, a high-temperature atmosphere generated in the plasma display device is released outside the opening force of the rear cover along the rising air current generated between the conductive substrate 31 and the first drive circuit substrate 32. As a result, the low cost of the plasma display device can be realized.
- the conductive substrate 31 may be used as a current path of the drive circuit provided in each of the scan driver 800 and the sustain driver 900, and the conductive support 34 is provided in each of the scan driver 800 and the sustain driver 900. It may be used as a current path for the drive circuit provided.
- the plasma display device according to the fourth embodiment is different from the plasma display device according to the first embodiment in the following points.
- FIG. 9 is an external perspective view showing the plasma display device according to the fourth embodiment.
- a conductive substrate (panel support) 31 that also has, for example, aluminum or iron is bonded to the PDP 600 via a heat dissipation sheet (described in the following drawings).
- PDP 600 includes a plurality of scan electrodes 1 la and a plurality of sustain electrodes 1 lb in FIG.
- Drive circuit boards 132 and 133 are attached to the conductive board 31 by a plurality of conductive supports (bosses) 34, respectively.
- a plurality of conductive supports (bosses) 34 respectively.
- FIG. 9 various surface mounting components and various electronic components described later mounted on the surfaces of the drive circuit boards 132 and 133 are not shown.
- Drive circuit boards 132 and 133 are connected to scan electrode 1 la and sustain electrode 1 lb of PDP 600 through a plurality of flexible connection boards 35 as wiring boards, respectively.
- a power supply circuit 50 and a fan are provided on the conductive substrate 31.
- the power supply circuit 50 is connected to the drive circuit board 132 via the wiring member 51, and
- the drive circuit board 133 is connected via the member 52.
- FIG. 10 is a side view showing the plasma display device of FIG. FIG. 10 shows a state in which the driving circuit board 132 side force is also seen, and a part thereof is omitted.
- the configuration of the drive circuit board 132 will be described as a representative example, but the configuration of the drive circuit board 133 is the same as that of the drive circuit board 132.
- PDP 600 is attached to conductive substrate 31 via heat dissipation sheet 60. Further, as described above, the drive circuit board 132 is fixed on the conductive substrate 31 by the plurality of conductive supports 34. The distance between the drive circuit board 132 and the conductive board 31 is, for example, 10 mm or less.
- one or a plurality of surface mount components 36 are mounted on the surface of the drive circuit board 132 on the conductive substrate 31 side.
- one or more surface mount components 36 having a height of 10 mm or less are mounted on the surface of the drive circuit board 132 so as to be in contact with or close to the conductive substrate 31.
- the surface mount component 36 has a high heat generation property, and includes, for example, a bipolar transistor, a field effect transistor, an insulated gate bipolar transistor, a diode, a small transformer, and the like.
- the collector fin thereof is adhered to the surface of the drive circuit board 132 by solder, and the terminal is connected to the wiring pattern of the drive circuit board 132 by solder.
- the drain fin thereof is adhered to the surface of the drive circuit board 132 by solder, and the terminal is connected to the wiring pattern of the drive circuit board 132 by the solder.
- the force sword fins are bonded onto the surface of the drive circuit board 132 by solder, and the terminals are connected to the wiring pattern of the drive circuit board 132 by solder.
- Part 37 is provided on the surface of the drive circuit board 132 opposite to the conductive substrate 31, one or more electrons are provided.
- Part 37 is provided.
- the electronic component 37 has a relatively low exothermic property and a relatively high height (for example, 10 mm or more).
- the electronic component 37 includes a control integrated circuit (control IC), a coil, a resistor, a variable resistor, a small signal transistor, a capacitor, an inductor, a transformer, a photo power bra, and the like.
- one or more surface-mounted components 36 are placed in the center of the drive circuit board 132 so that the one or more surface-mounted components 36 are surely in contact with or closer to the conductive substrate 31.
- the drive circuit board 132 and the conductive board 31 are fixed to each other with a plurality of screws 38 in the vicinity of the side portion.
- a front cover (not shown) is provided so as to cover the heat dissipation sheet 60 and the PDP 600 provided on one surface of the conductive substrate 31, and is provided on the other surface of the conductive substrate 31.
- a rear cover is provided to cover the conductive support 34, surface mount component 36, screw 38, drive circuit board 132, and electronic component 37, not shown! /
- one or more surface mount components 36 having high heat generation are mounted on the surface of the drive circuit board 132 on the conductive substrate 31 side, and the surface mount components 36 are connected to the conductive substrate 31.
- the surface mount component 36 is sufficiently dissipated by the conductive substrate 31 by being in contact with or close to the surface.
- one or more surface mount components 36 are mounted on the center of the drive circuit board 132 so that the one or more surface mount components 36 are surely in contact with or closer to the conductive substrate 31.
- the drive circuit board 132 and the conductive board 31 are fixed to each other with a plurality of screws 38, so that the adhesion between the surface mount component 36 and the conductive board 31 can be improved, and heat dissipation can be achieved. It becomes possible to improve the property.
- the PDP 600 is provided in contact with the conductive substrate 31 via the heat dissipation sheet 60, not only the surface mount component 36 but also the PDP 600 can be dissipated by the conductive substrate 31. Can do.
- one or more surface-mounted components are provided on the surface of the drive circuit board 132 on the conductive substrate 31 side.
- the plasma display device of the present embodiment does not require a heat radiator that radiates heat to the outside, low cost can be realized.
- the plasma display device according to another embodiment is different from the plasma display device according to the fourth embodiment in the following points.
- FIG. 11 shows a side view of a plasma display device according to another embodiment.
- a high heat conductive sheet such as silicon rubber or carbon sheet
- a high heat such as silicon liquid or putty
- a heat conductive member 31a containing one or both of the conductive adhesive liquids may be provided. Thereby, the heat dissipation of the surface mount component 36 can be further improved.
- the electronic component 37 is provided on the surface of the drive circuit board 132 opposite to the conductive substrate 31.
- the present invention is not limited to this. If it is possible to arrange the conductive substrate 31 and the drive circuit board 132 at an interval, a part or all of the electronic components 37 may be provided on the surface of the drive circuit board 132 on the conductive substrate 31 side. Yes.
- the conductive substrate 31 may be used as a current path of a drive circuit provided in each of the scan driver 800 and the sustain driver 900, and the conductive support 34 may be used as the scan driver 800 and the sustain driver. It may be used as a current path of a drive circuit provided in each 900.
- the force that all of the surface-mounted components 36 are provided on the surface of the drive circuit board 132 on the conductive substrate 31 side is not limited to this. If sufficient heat dissipation can be ensured, a part of the surface mount component 36 may be provided on the surface of the drive circuit board 132 opposite to the conductive board 31 side.
- bipolar transistors, field effect transistors, insulated gate bipolar transistors and small transformers This is preferably provided on the surface of the drive circuit board 132 on the conductive substrate 31 side.
- the plasma display device according to the first to third embodiments corresponds to the plasma display device according to claims 1 to 10.
- PDP 600 corresponds to a plasma display panel
- conductive substrate 31 corresponds to a support substrate
- conductive support 34 corresponds to a connecting member.
- the support terminal 43b corresponds to the connection member
- the fan F corresponds to the airflow forming device
- the heat dissipation sheet 60 corresponds to the heat dissipation member
- the surface of the first drive circuit board 32 on the conductive substrate 31 side corresponds to the first surface
- the surface of the first drive circuit board 32 opposite to the conductive substrate 31 corresponds to the second surface.
- the first drive circuit board 32 corresponds to the first scanning drive circuit board
- the first drive circuit board 33 corresponds to the first sustain drive circuit board
- the second drive circuit board 40 Corresponds to the second scanning drive circuit board and the second sustain drive circuit board
- the drive circuit including the surface mount component 36 and the electronic component 37 corresponds to the drive circuit, the first drive circuit, and the second drive circuit.
- the surface of the first drive circuit board 33 on the conductive substrate 31 side corresponds to the third surface, and the surface of the first drive circuit board 33 on the opposite side of the conductive substrate 31 is the fourth surface. It corresponds to a surface.
- the plasma display device according to the fourth and other embodiments corresponds to the plasma display device according to claims 11 to 15.
- PDP 600 corresponds to a plasma display panel
- drive circuit boards 132 and 133 correspond to the first and second drive circuit boards, respectively
- the conductive substrate 31 corresponds to the support substrate
- the surface mount component 36 corresponds to the drive circuit and the first and second drive circuits
- the conductive support 34 corresponds to the joining member.
- the heat dissipation sheet 60 corresponds to the heat dissipation member.
- the surface of the drive circuit board 132 on the conductive substrate 31 side corresponds to the first surface, and is the side opposite to the conductive substrate 31 side.
- the surface of the driving circuit board 132 corresponds to the second surface
- the surface of the driving circuit board 133 on the conductive substrate 31 side corresponds to the third surface
- 133 faces correspond to the 4th face.
- the present invention can be used to display various videos.
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Plasma & Fusion (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006800343109A CN101268498B (zh) | 2005-08-16 | 2006-08-08 | 等离子体显示装置 |
JP2007530957A JPWO2007020842A1 (ja) | 2005-08-16 | 2006-08-08 | プラズマディスプレイ装置 |
US12/063,795 US7944712B2 (en) | 2005-08-16 | 2006-08-08 | Plasma display device |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005-235994 | 2005-08-16 | ||
JP2005235993 | 2005-08-16 | ||
JP2005-235993 | 2005-08-16 | ||
JP2005235994 | 2005-08-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007020842A1 true WO2007020842A1 (ja) | 2007-02-22 |
Family
ID=37757504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/315689 WO2007020842A1 (ja) | 2005-08-16 | 2006-08-08 | プラズマディスプレイ装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7944712B2 (ja) |
JP (1) | JPWO2007020842A1 (ja) |
KR (1) | KR100966948B1 (ja) |
CN (1) | CN101268498B (ja) |
TW (1) | TW200717378A (ja) |
WO (1) | WO2007020842A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012215887A (ja) * | 2012-06-04 | 2012-11-08 | Hitachi Ltd | 平面型表示装置 |
US10856451B2 (en) | 2017-10-31 | 2020-12-01 | Fanuc Corporation | Display-equipped controller |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009013862A1 (ja) * | 2007-07-25 | 2009-01-29 | Panasonic Corporation | プラズマディスプレイ装置およびその駆動方法 |
JP2009175230A (ja) * | 2008-01-22 | 2009-08-06 | Sharp Corp | 表示装置 |
US8547312B2 (en) * | 2008-07-28 | 2013-10-01 | Nec Display Solutions, Ltd. | Display apparatus |
KR102604732B1 (ko) * | 2016-09-30 | 2023-11-22 | 엘지디스플레이 주식회사 | 제어 인쇄회로기판 및 이를 포함하는 표시 장치 |
JP6801437B2 (ja) * | 2016-12-22 | 2020-12-16 | セイコーエプソン株式会社 | 液体吐出装置および回路基板 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0197984A (ja) * | 1987-10-09 | 1989-04-17 | Nec Corp | プラズマディスプレイパネル |
JPH027081A (ja) * | 1988-06-27 | 1990-01-11 | Nec Corp | 表示装置 |
JPH09306632A (ja) * | 1996-05-15 | 1997-11-28 | Harness Sogo Gijutsu Kenkyusho:Kk | 接続端子付き基板の製造方法、基板用の接続端子中間品および接続端子付き基板ユニット |
JPH11251772A (ja) * | 1998-03-06 | 1999-09-17 | Fujitsu General Ltd | プラズマディスプレイ装置 |
JPH11284379A (ja) * | 1998-03-31 | 1999-10-15 | Fujitsu General Ltd | プラズマディスプレイ装置 |
JP2002302188A (ja) * | 2001-04-05 | 2002-10-15 | Matsushita Electric Ind Co Ltd | プラズマディスプレイパネルモジュールの包装方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001339186A (ja) | 2000-05-29 | 2001-12-07 | Seiko Epson Corp | コンピュータシステム |
JP2002006754A (ja) * | 2000-06-19 | 2002-01-11 | Pioneer Electronic Corp | プラズマディスプレイパネル装置の放熱構造 |
JP2004182607A (ja) | 2002-11-29 | 2004-07-02 | Mitsubishi Rayon Co Ltd | 4−クロロ−3−ヒドロキシブチロニトリルの製造方法 |
TWI268526B (en) * | 2003-12-05 | 2006-12-11 | Au Optronics Corp | Plasma display |
US20070205964A1 (en) | 2004-04-12 | 2007-09-06 | Matsushita Electric Industrial Co., Ltd. | Plasma display panel display device |
US7457120B2 (en) * | 2004-04-29 | 2008-11-25 | Samsung Sdi Co., Ltd. | Plasma display apparatus |
EP1753262A4 (en) | 2004-05-31 | 2010-07-28 | Panasonic Corp | PLASMA DISPLAY DEVICE |
US7583033B2 (en) | 2006-02-06 | 2009-09-01 | Panasonic Corporation | Plasma display panel driving circuit and plasma display apparatus |
US20070188416A1 (en) | 2006-02-16 | 2007-08-16 | Matsushita Electric Industrial Co., Ltd. | Apparatus for driving plasma display panel and plasma display |
KR100768229B1 (ko) * | 2006-05-02 | 2007-10-18 | 삼성에스디아이 주식회사 | 플라즈마 표시장치 |
JP4937635B2 (ja) | 2006-05-16 | 2012-05-23 | パナソニック株式会社 | プラズマディスプレイパネル駆動回路およびプラズマディスプレイ装置 |
-
2006
- 2006-08-08 CN CN2006800343109A patent/CN101268498B/zh not_active Expired - Fee Related
- 2006-08-08 US US12/063,795 patent/US7944712B2/en not_active Expired - Fee Related
- 2006-08-08 JP JP2007530957A patent/JPWO2007020842A1/ja active Pending
- 2006-08-08 WO PCT/JP2006/315689 patent/WO2007020842A1/ja active Application Filing
- 2006-08-08 KR KR1020087006299A patent/KR100966948B1/ko not_active IP Right Cessation
- 2006-08-15 TW TW095129936A patent/TW200717378A/zh unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0197984A (ja) * | 1987-10-09 | 1989-04-17 | Nec Corp | プラズマディスプレイパネル |
JPH027081A (ja) * | 1988-06-27 | 1990-01-11 | Nec Corp | 表示装置 |
JPH09306632A (ja) * | 1996-05-15 | 1997-11-28 | Harness Sogo Gijutsu Kenkyusho:Kk | 接続端子付き基板の製造方法、基板用の接続端子中間品および接続端子付き基板ユニット |
JPH11251772A (ja) * | 1998-03-06 | 1999-09-17 | Fujitsu General Ltd | プラズマディスプレイ装置 |
JPH11284379A (ja) * | 1998-03-31 | 1999-10-15 | Fujitsu General Ltd | プラズマディスプレイ装置 |
JP2002302188A (ja) * | 2001-04-05 | 2002-10-15 | Matsushita Electric Ind Co Ltd | プラズマディスプレイパネルモジュールの包装方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012215887A (ja) * | 2012-06-04 | 2012-11-08 | Hitachi Ltd | 平面型表示装置 |
US10856451B2 (en) | 2017-10-31 | 2020-12-01 | Fanuc Corporation | Display-equipped controller |
Also Published As
Publication number | Publication date |
---|---|
CN101268498B (zh) | 2011-08-31 |
TW200717378A (en) | 2007-05-01 |
US20090141462A1 (en) | 2009-06-04 |
CN101268498A (zh) | 2008-09-17 |
JPWO2007020842A1 (ja) | 2009-03-26 |
KR20080038406A (ko) | 2008-05-06 |
KR100966948B1 (ko) | 2010-06-30 |
US7944712B2 (en) | 2011-05-17 |
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