EP1942483A1 - Procédé de commande d'un panneau d'affichage à plasma - Google Patents

Procédé de commande d'un panneau d'affichage à plasma Download PDF

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Publication number
EP1942483A1
EP1942483A1 EP07290003A EP07290003A EP1942483A1 EP 1942483 A1 EP1942483 A1 EP 1942483A1 EP 07290003 A EP07290003 A EP 07290003A EP 07290003 A EP07290003 A EP 07290003A EP 1942483 A1 EP1942483 A1 EP 1942483A1
Authority
EP
European Patent Office
Prior art keywords
sustain
voltage
electrode
negative
discharge
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP07290003A
Other languages
German (de)
English (en)
Inventor
Dongki c/o Central I-Park 102-1402 Paik
Jongrae c/o 408 Hyundai I-Space Lim
Tae Heon Kim
Wootae Purunsol Sinil Apt. 106-203 Kim
Sun Chun Lotte Nakcheondae Apt. 111-901 Choi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Priority to EP07290003A priority Critical patent/EP1942483A1/fr
Publication of EP1942483A1 publication Critical patent/EP1942483A1/fr
Withdrawn legal-status Critical Current

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    • 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
    • G09G3/291—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 controlling the gas discharge to control a cell condition, e.g. by means of specific pulse shapes
    • G09G3/294—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 controlling the gas discharge to control a cell condition, e.g. by means of specific pulse shapes for lighting or sustain discharge
    • 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
    • G09G3/291—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 controlling the gas discharge to control a cell condition, e.g. by means of specific pulse shapes
    • G09G3/292—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 controlling the gas discharge to control a cell condition, e.g. by means of specific pulse shapes for reset discharge, priming discharge or erase discharge occurring in a phase other than addressing
    • G09G3/2927—Details of initialising
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0242—Compensation of deficiencies in the appearance of colours
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving

Definitions

  • This document relates to a method of driving a plasma display panel.
  • a plasma display panel displays an image comprising a character or a graphic, by exciting phosphors using ultraviolet rays of a wavelength of 147 nm generated at the time of discharging an inert mixture gas of helium and xenon (He+Xe) or neon and xenon (Ne+Xe).
  • FIG. 1 is a perspective view illustrating the structure of a three-electrode AC surface discharge type PDP in the related art.
  • the three-electrode AC surface discharge type PDP comprises a scan electrode 11 and a sustain electrode 12 formed on an upper substrate 10, and an address electrode 22 formed on a lower substrate 20.
  • the scan electrode 11 and the sustain electrode 12 have transparent electrodes 11a and 12a, respectively, and the transparent electrodes are formed of Indium-Tin-Oxide (ITO), for example.
  • the scan electrode 11 and the sustain electrode 12 have metal bus electrodes 11b and 12b, respectively, which are formed to reduce resistance.
  • An upper dielectric layer 13a and a protection film 14 are laminated on the upper substrate 10 having the scan electrode 11 and the sustain electrode 12 formed thereon.
  • the protection film 14 serves to prevent the upper dielectric layer 13a from being damaged due to sputtering generated during the discharge of plasma, and enhance emission efficiency of secondary electrons.
  • the protection film 14 is generally formed of magnesium oxide (MgO).
  • a lower dielectric layer 13b and barrier ribs 21 are formed on the lower substrate 20 on which the address electrode 22 is formed.
  • a phosphor layer 23 is coated on a surface of the lower dielectric layer 13b and the barrier ribs 21.
  • the address electrode 22 is formed to cross the scan electrode 11 and the sustain address 12.
  • the barrier ribs 21 are formed parallel to the address electrode 22 and serve to prevent ultraviolet rays and a visible ray generated by discharge from leaking to adjacent discharge cells.
  • the phosphor layer 23 is excited by ultraviolet rays generated during the discharge of plasma to generate any of the red, green and blue visible rays.
  • An inert mixed gas, such as He+Xe or Ne+Xe for discharging is injected into discharge spaces of the discharge cells, which are provided between the upper/lower substrates 10 and 20 and the barrier ribs 21.
  • Such a PDP driving method is divided into a selective writing method and a selective erasing method according to whether discharge cells selected by the address discharge at address sections emit light or not.
  • the entire screen is turned-off at a reset section, and then discharge cells selected at the address section are turned-on.
  • FIG. 2 illustrates driving waveforms of PDP in accordance with a driving method of a selective writing method in the related art.
  • the PDP is driven in each of periods which can be divided into a reset period for initializing the entire screen, an address period for selecting a cell, a sustain period for sustaining the discharge of the selected cell, and an erase period for erasing wall charges.
  • a rising ramp waveform is simultaneously applied to all of scan electrodes Y in a setup period. Discharge occurs in the cells of the entire screen due to the rising ramp waveform.
  • a falling ramp waveform that starts to fall from a positive voltage lower than the peak voltage of the rising ramp waveform to thus fall to a ground voltage GND or a negative specific voltage level after the rising ramp waveform is supplied, generates weak erase discharge in cells to erase a part of the excessively formed wall charges.
  • the wall charges to the amount that can stably generate address discharge uniformly reside in the cells due to the setdown discharge.
  • a negative scan pulse Scan is sequentially applied to the scan electrode Y, at the same time, a positive data pulse data is applied to the address electrodes A in synchronization with the scan pulse.
  • Wall charges to the amount that can generate discharge when a sustain voltage is applied are formed in the cells selected by the address discharge.
  • a positive DC voltage is supplied to the sustain electrode Z to reduce the difference in voltage between the sustain electrodes Z and the scan electrode Y in the setdown period and the address period such that erroneous discharge between the sustain electrodes Z and the scan electrodes Y is not generated.
  • sustain pulses are alternately applied to the scan electrodes Y and the sustain electrodes Z.
  • the wall voltage in the cells is added to the sustain pulse such that the sustain discharge, that is, display discharge is generated between the scan electrodes Y and the sustain electrodes Z whenever each sustain pulse is applied.
  • a ramp waveform is supplied to the sustain electrodes Z to erase the wall charges that reside in the cells of the entire screen.
  • a sustain pulse having a high voltage is used for the discharge of panel.
  • a voltage, +Vs is used with the ground voltage as a reference.
  • the high voltage FET is an important factor to increases the cost of the PDP, and causes a high possibility of erroneous discharge since it generates driving errors when the PDP is driven at a high voltage. Accordingly, a variety of researches to reduce the driving voltage of the PDP and to normally drive it at a low power are in progress.
  • a negative sustain driving negative voltage is applied to the upper electrodes (Y electrode, Z electrode) and the ground voltage is applied to the A electrode, so that positive charges move to the upper electrodes to collide with an MgO protection film of the upper electrode, thereby emitting secondary electrons.
  • the secondary electrons have an influence on surface discharge occurred subsequently and serve to be a seed of the surface discharge, resulting in smoother discharge.
  • a method of driving a plasma display panel comprise alternately applying a negative sustain voltage and a ground level voltage to each of a scan electrode and a sustain electrode during a sustain period, wherein the negative sustain voltage maybe first applied to the sustain electrode.
  • the gap between the scan electrode and the sustain electrode may range from 100 ⁇ m to 400 ⁇ m.
  • Voltage having the same polarity may be applied to each of the scan electrode and the sustain electrode during a reset period.
  • the voltages having the same polarity applied to the scan electrode and the sustain electrode may be positive voltages.
  • the voltage applied to the scan electrode may be higher than the voltage applied to the sustain electrode.
  • the voltage applied to the scan electrode is higher than that applied to the sustain electrode, and the slope of the sustain electrode may be easier than that of the scan electrode.
  • the slope of the falling voltage may be 2V/ ⁇ m or less.
  • a negative sustain ramp pulse having a magnitude, that may be less than a magnitude of the negative sustain voltage may be applied to the sustain electrode.
  • a method of driving a plasma display panel comprise applying a negative sustain voltage to a sustain electrode and then a scan electrode during a sustain period and applying a negative sustain ramp pulse having a voltage of a magnitude, that may be less than a magnitude of the negative sustain voltage, to the sustain electrode before applying the negative sustain voltage to the sustain electrode.
  • a gap between the scan electrode and the sustain electrode may be more than a height of a barrier rib partitioning a discharge cell.
  • the scan electrode and the sustain electrode may range from 100 ⁇ m to 400 ⁇ m.
  • the gap between the scan electrode and the sustain electrode may range from 150 ⁇ m to 350 ⁇ m.
  • the negative sustain ramp pulse may be maintained for a period of time equal to or less than 5 ⁇ s.
  • a difference between the magnitude of the voltage of the negative sustain ramp pulse and the magnitude of the negative sustain voltage may range from 5V to 20V.
  • FIG. 1 is a perspective view illustrating the structure of a three-electrode AC surface discharge type PDP in the related art
  • FIG. 2 illustrates driving waveforms of PDP in accordance with a driving method of a selective writing method in the related art
  • FIG. 3 illustrates driving waveforms in a negative sustain method in the related art
  • FIG. 4 illustrates waveforms of a negative sustain driving in a sustain period in accordance with the present invention
  • FIG. 5 illustrates waveforms in a negative sustain driving method in accordance with an embodiment of the present invention
  • FIG. 7 illustrates waveforms in a negative sustain driving method in accordance with still another embodiment of the present invention.
  • FIGs. 8a and 8b are a view for comparing light waveforms in a negative sustain driving waveform in accordance with embodiments of the present invention.
  • FIG. 4 illustrates waveforms of a negative sustain driving in a sustain period in accordance with the present invention.
  • the present invention provides a driving method for a plasma display panel using negative sustain voltage -Vs, wherein the negative sustain voltage - Vs and the ground level voltage GND are alternately applied to each of a scan electrode Y and a sustain electrode Z in a sustain period, and the negative sustain voltage -Vs is first applied to the sustain electrode Z.
  • the negative voltage can range from -160V to -200V.
  • the driving method of the present invention can be performed more effectively when a gap between a scan electrode and a sustain electrode provided on an upper substrate within the discharge cell can be greater than a height of the barrier rib. More desirably, the gap between the scan electrode 901 and the sustain electrode is within a range of about 100 ⁇ m to 400 ⁇ m. A structure having the gap ranging from about 100 ⁇ m to 400 ⁇ m between the scan electrode and the sustain electrode is defined as a long gap structure.
  • the gap ranges from about 100 ⁇ m to 400 ⁇ m between the scan electrode and the sustain electrode is to provide the long gap structure plasma display panel and make a positive column region of a discharge region available, thereby maximizing a discharge efficiency of the plasma display panel. More desirably, the gap ranges from about 150 ⁇ m to 350 ⁇ m between the scan electrode and the sustain electrode.
  • FIG. 5 illustrates waveforms in a negative sustain driving method in accordance with an embodiment of the present invention.
  • voltage waveforms having the same polarity are applied to the scan electrode Y and the sustain electrode Z in the reset period of the present invention.
  • the voltage having the same polarity applied to each of the scan electrode Y and the sustain electrode Z is positive voltage.
  • polarities of the voltages applied to the scan electrode Y and the sustain electrode Z in the reset period of the driving waveform sustained in a negative bias, particularly, in the setup period are same.
  • the polarities of the voltages applied to the scan electrode Y and the sustain electrode Z are the same- positive, as shown in FIG. 5 .
  • the voltage a applied to the scan electrode Y is higher than the voltage b applied to the sustain electrode Z (a > b).
  • FIG. 6 illustrates waveforms in a negative sustain driving method in accordance with another embodiment of the present invention.
  • the falling voltage applied to the scan electrode Y is higher than that applied to the sustain electrode Z.
  • the voltage waveform having the same positive polarity is applied to each of the scan electrode Y and the sustain electrode Z in the reset period according to the present invention, wherein the voltage a applied to the scan electrode Y is higher than the voltage b applied to the sustain electrode Z.
  • the incline d of the sustain electrode Z is easier than the incline c of the scan electrode Y.
  • the falling incline velocity of the falling voltage is 2V/ ⁇ m.
  • the negative sustain driving according to the present invention can be obtained at a voltage, -Vs, which is remarkably lower than the voltage of the negative sustain driving in the related art. Further, consumption power is reduced and power added efficiency is increased by reducing the driving voltage of PDP. Particularly, PDP having a long gap structure whose electrode gap is more than 100 can be efficiently and stably driven by making the driving voltage lower.
  • a ramp-down waveform Ramp-down which falls from a positive voltage lower than a peak voltage of the ramp-up waveform to a predetermined voltage level lower than a ground (GND) level voltage, generates a weak erase discharge within the discharge cells, thereby sufficiently erasing wall charges excessively formed on the scan electrodes.
  • the set-down discharge causes wall charges to uniformly remain within the discharge cells to the extent that an address discharge can be stably generated.
  • a positive data pulse is applied to the address electrodes in synchronization with the scan pulse.
  • a voltage difference between the scan pulse and the data pulse and a wall voltage generated in the reset period are added, an address discharge is generated within discharge cells to which the data pulse is applied. Further, wall charges of the degree that a discharge can be generated when the sustain voltage Vs is applied are formed within cells selected by the address discharge.
  • the positive voltage Vz is applied to the sustain electrodes such that erroneous discharge is not generated between the sustain electrodes and the scan electrodes by reducing a voltage difference between the sustain electrodes and the scan electrodes in at least one of the set-down period and the address period.
  • a negative sustain voltage -Vs is alternately applied to the scan electrodes and the sustain electrode. Applying a negative sustain voltage -Vs to a sustain electrode and then a scan electrode during a sustain period.
  • a sustain discharge that is, a display discharge is generated between the scan electrodes and the sustain electrode in cells selected by the address discharge whenever the negative sustain pulse is applied.
  • an erase ramp waveform (Erase) having a narrow pulse width and a low voltage level is applied to the sustain electrode in the erase period, thereby erasing wall charges that remain within the cells of the whole screen.
  • the sustaining period of the negative sustain ramp pulse Ramp is set in the range of 5 ⁇ s or less. This is because when the sustaining period of the negative sustain ramp pulse Ramp exceeds 5 ⁇ s, the sustain period is lengthened and driving margin for sustain discharge is decreased.
  • the first negative sustain voltage -Vs comprising the negative sustain ramp pulse Ramp applied to the scan electrodes Y and the sustain electrode Z be applied beginning the sustain electrode Z. This is because as the positive voltage Vz has been supplied to the sustain electrode Z in the address period before the sustain period begins, the state of wall charges formed in the address period can be changed rapidly for rapid driving by applying the negative sustain voltage -Vs.
  • a difference between the magnitude of the voltage of the negative sustain ramp pulse and the magnitude of the negative sustain voltage range from 5V to 20V.
  • sustain discharge generated by the same voltage level can be controlled more easily, and the influence of an absolute value voltage on phosphors can be further decreased by applying the absolute value voltage lower than the sustain voltage -Vs.
  • FIGs. 8a and 8b are a view for comparing light waveforms in a negative sustain driving waveform in accordance with embodiments of the present invention.
  • FIG. 8a is a view illustrating the degree that optical waveforms bounce at the time of sustain discharge, which appears depending on a negative sustain driving waveform of a conventional plasma display panel.
  • FIG. 8b is a view illustrating the degree that optical waveforms bounce at the time of sustain discharge, which appears depending on a negative sustain driving waveform of the present invention.
  • sub-discharge cells that is, R, G and B discharge cells are coated with phosphors having different emission characteristics.
  • the first negative sustain pulse is vertically applied to generate erroneous discharge and excessive discharge due to the ratio of abrupt voltage change per time.
  • sustain discharge is made unstable, and the optical waveforms are greatly influenced.
  • a difference in peak values W1, W2 and W3 of optical waveforms every R, G and B discharge cells having different emission characteristic becomes profound. If a difference in the optical waveforms every R, G and B discharge cells is great, phosphor having a high peak value of an optical waveform, for example, the green (G) in FIG. 8a emits more greatly, so that white balance is difficult and pure white is difficult to implement.
  • sub-discharge cells that is, R, G and B discharge cells are coated with phosphors having different emission characteristics.
  • the ramp pulse is included in the first negative sustain pulse applied to the plasma display panel in the sustain period. Accordingly, a difference in optical waveforms of respective sub-discharge cell phosphors that emit in the sustain period can be reduced, and sustain discharge can be stabilized.
  • the ramp pulse is included in the first negative sustain pulse applied to the plasma display panel in the sustain period. Accordingly, a difference in optical waveforms of respective sub-discharge cell phosphors that emit in the sustain period can be reduced. It is therefore possible to control erroneous discharge and excessive discharge and implement pure white.
EP07290003A 2007-01-03 2007-01-03 Procédé de commande d'un panneau d'affichage à plasma Withdrawn EP1942483A1 (fr)

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Application Number Priority Date Filing Date Title
EP07290003A EP1942483A1 (fr) 2007-01-03 2007-01-03 Procédé de commande d'un panneau d'affichage à plasma

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07290003A EP1942483A1 (fr) 2007-01-03 2007-01-03 Procédé de commande d'un panneau d'affichage à plasma

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6072279A (en) * 1994-04-28 2000-06-06 Matsushita Electronics Corporation Gas discharge display apparatus and method for driving the same
EP1647965A2 (fr) * 2004-10-14 2006-04-19 LG Electronics, Inc. Procédé de commande d'un panneau d'affichage à plasma
EP1752952A1 (fr) * 2005-08-09 2007-02-14 LG Electronics Inc. Dispositif d'affichage à plasma et sa méthode de commande
US20070046582A1 (en) * 2005-08-23 2007-03-01 Lg Electronics Inc. Plasma display apparatus and method of driving the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6072279A (en) * 1994-04-28 2000-06-06 Matsushita Electronics Corporation Gas discharge display apparatus and method for driving the same
EP1647965A2 (fr) * 2004-10-14 2006-04-19 LG Electronics, Inc. Procédé de commande d'un panneau d'affichage à plasma
EP1752952A1 (fr) * 2005-08-09 2007-02-14 LG Electronics Inc. Dispositif d'affichage à plasma et sa méthode de commande
US20070046582A1 (en) * 2005-08-23 2007-03-01 Lg Electronics Inc. Plasma display apparatus and method of driving the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
KIM H ET AL: "Firing and Sustaining Discharge Characteristics in Alternating Current Microdischarge Cell With Three Electrodes", IEEE TRANSACTIONS ON PLASMA SCIENCE, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, vol. 32, no. 2, April 2004 (2004-04-01), pages 488 - 492, XP011114572, ISSN: 0093-3813 *

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