JPH07312178A - Gas discharge display device - Google Patents
Gas discharge display deviceInfo
- Publication number
- JPH07312178A JPH07312178A JP6100336A JP10033694A JPH07312178A JP H07312178 A JPH07312178 A JP H07312178A JP 6100336 A JP6100336 A JP 6100336A JP 10033694 A JP10033694 A JP 10033694A JP H07312178 A JPH07312178 A JP H07312178A
- Authority
- JP
- Japan
- Prior art keywords
- discharge
- electrode
- discharge electrode
- film layer
- electrodes
- 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.)
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Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、ガス放電を利用して文
字や画像を発光表示させるＡＣ型プラズマディスプレイ
パネル（以下ＰＤＰという）形式のガス放電型表示装置
に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a gas discharge type display device of the AC type plasma display panel (hereinafter referred to as PDP) type which emits and displays characters and images by utilizing gas discharge.
【０００２】[0002]
【従来の技術】ガス放電型表示装置には種々の形式のも
のがあるが、画像表示に適したものの一つにＡＣ型プラ
ズマディスプレイパネルがある。この形式のガス放電型
表示装置は特開昭６１−３９３４１号公報等に開示され
ているようにメモリ機能を有し、図３および図４に示す
ように構成される。すなわち、走査電極（第１放電電
極）１ａ，１ｂ…とこれに並設された維持放電電極（第
２放電電極）２ａ，２ｂ…とからなる複数対の電極群
が、外囲器を形成する第１ガラス基板３の内面上に配列
され、この電極群を覆う誘電体層４上に保護膜層５が積
層される。また、保護膜層５に放電空間６を介して向き
合うとともに前記電極群に立体交差する複数のアドレス
電極（第３放電電極）７ａ，７ｂ…が、外囲器を形成す
る第２ガラス基板８の内面上に配列される。なお、誘電
体層４は硼珪酸ガラス等からなり、保護膜層５はＭｇＯ
2等からなる。2. Description of the Related Art There are various types of gas discharge type display devices, and one of those suitable for image display is an AC type plasma display panel. The gas discharge type display device of this type has a memory function as disclosed in Japanese Patent Laid-Open No. 61-39341 and is constructed as shown in FIGS. That is, a plurality of pairs of electrode groups including scan electrodes (first discharge electrodes) 1a, 1b ... And sustain discharge electrodes (second discharge electrodes) 2a, 2b. A protective film layer 5 is laminated on the dielectric layer 4 arranged on the inner surface of the first glass substrate 3 and covering the electrode group. In addition, a plurality of address electrodes (third discharge electrodes) 7a, 7b, which face the protective film layer 5 through the discharge space 6 and three-dimensionally intersect the electrode group, are provided on the second glass substrate 8 forming an envelope. It is arranged on the inner surface. The dielectric layer 4 is made of borosilicate glass or the like, and the protective film layer 5 is MgO.
It consists of 2 mag.
【０００３】かかる表示装置の書き込み動作において
は、正の書き込みパルス電圧が所定の第３放電電極（た
とえば電極７ａ）に印加され、負の走査パルス電圧が第
１放電電極１ａ，１ｂ…に順次に印加される。これによ
って、所定の第３放電電極７ａと第１放電電極１ａ，１
ｂ…との交点Ｗに放電が起こり、保護膜層５の表面上の
当該交点Ｗ（書き込みセル）に正電荷が蓄積される。In the write operation of such a display device, a positive write pulse voltage is applied to a predetermined third discharge electrode (for example, electrode 7a), and a negative scan pulse voltage is sequentially applied to the first discharge electrodes 1a, 1b. Is applied. As a result, the predetermined third discharge electrode 7a and the first discharge electrodes 1a, 1
Discharge occurs at the intersection W with b ..., and positive charges are accumulated at the intersection W (write cell) on the surface of the protective film layer 5.
【０００４】かかる書き込み動作に引き続く維持放電動
作では、負の維持放電パルス電圧が第２放電電極２ａ，
２ｂ…に、そして、負の走査パルス電圧が第１放電電極
１ａ，１ｂ…にそれぞれ交互に印加される。最初の維持
放電パルス電圧は保護膜層５の表面上の正電荷を放出さ
せ、これによる起動でＳ部に放電が起こり、続いてＳ部
で維持放電が繰り返される。その後、負の放電停止（消
去）パルス電圧が第２放電電極２ａ，２ｂ…に印加さ
れ、これによる放電で保護膜層５の表面上のＳ部におけ
る電荷が完全に消失し、維持放電動作が終了する。In the sustain discharge operation subsequent to the write operation, a negative sustain discharge pulse voltage is applied to the second discharge electrode 2a,
2b ... And a negative scanning pulse voltage are alternately applied to the first discharge electrodes 1a, 1b. The first sustain discharge pulse voltage causes the positive charges on the surface of the protective film layer 5 to be released, and the activation by this causes discharge in the S portion, and then the sustain discharge is repeated in the S portion. After that, a negative discharge stop (erase) pulse voltage is applied to the second discharge electrodes 2a, 2b ..., By this discharge, the electric charge in the S portion on the surface of the protective film layer 5 is completely lost, and the sustain discharge operation is performed. finish.
【０００５】上述した維持放電によって文字や画像が発
光表示されるのであるが、１回の維持放電によって得ら
れる発光の輝度は、走査パルス電圧および維持放電パル
ス電圧の各大きさのほかに、第１放電電極１ａ，１ｂ…
と保護膜層５の表面との間における静電容量、第２放電
電極２ａ，２ｂ…と保護膜層５の表面との間の静電容量
および放電停止パルス電圧等によって決まる。前記パル
ス電圧は、表示装置の特性によってほぼ決まるので、広
範囲に変えることはできない。また、装置の構造や使用
する電極等の材質、さらには、放電ガスの種類や封入圧
力等も、装置製造後に変更することはできないので、発
光輝度は時間当たりの維持放電回数（パルス数）を変え
ることによってのみ制御できる。Characters and images are emitted and displayed by the above-mentioned sustain discharge. The luminance of the light emission obtained by one sustain discharge is not only the magnitude of the scan pulse voltage and the sustain discharge pulse voltage but also the 1 discharge electrodes 1a, 1b ...
And the surface of the protective film layer 5, the electrostatic capacity between the second discharge electrodes 2a, 2b ... And the surface of the protective film layer 5, and the discharge stop pulse voltage. Since the pulse voltage is substantially determined by the characteristics of the display device, it cannot be changed over a wide range. In addition, since the structure of the device, the material of the electrodes used, the type of discharge gas, the filling pressure, etc. cannot be changed after the device is manufactured, the emission brightness depends on the number of sustain discharges (pulses) per hour. It can be controlled only by changing it.
【０００６】[0006]
【発明が解決しようとする課題】しかし、かかる表示装
置においては、１秒当たりの放電回数を６０に設定して
も（パソコンやＴＶ等においては１秒当たり６０回）、
とくに高効率の表示装置における発光輝度は高すぎるの
で、高輝度での画像表示はできても低輝度での画像表示
ができないという課題があった。However, in such a display device, even if the number of discharges per second is set to 60 (60 times per second in a personal computer, TV, etc.),
In particular, since the emission brightness of a highly efficient display device is too high, there is a problem that an image display with high brightness is possible but an image display with low brightness is not possible.
【０００７】したがって本発明の目的は、ＡＣ型ＰＤＰ
形式表示装置の長所を損なうことなく、高輝度での画像
表示および低輝度での画像表示をともに選択できるガス
放電型表示装置を提供することにある。Therefore, an object of the present invention is to provide an AC type PDP.
An object of the present invention is to provide a gas discharge display device capable of selecting both high-luminance image display and low-luminance image display without impairing the advantages of the formal display device.
【０００８】[0008]
【課題を解決するための手段】本発明によると、上述し
た目的を達成するために、外囲器を形成する第１ガラス
基板の内面上に、第１放電電極とこれに並設された第２
放電電極との対からなる複数対の電極群が配列され、前
記電極群を覆う誘電体層上に保護膜層が積層され、前記
保護膜層に放電空間を介して向き合う第３放電電極群が
前記外囲器の第２ガラス基板の内面上に配列され、前記
第１放電電極および前記第２放電電極の少なくとも一方
が対ごとに複数個に分割形成され、それぞれの端子が前
記外囲器外に引き出されてなることを特徴とするガス放
電型表示装置が提供される。According to the present invention, in order to achieve the above-mentioned object, a first discharge electrode and a first discharge electrode juxtaposed to the first discharge electrode are formed on an inner surface of a first glass substrate forming an envelope. Two
A plurality of pairs of electrodes including pairs with discharge electrodes are arranged, a protective film layer is stacked on a dielectric layer covering the electrodes, and a third discharge electrode group facing the protective film layer via a discharge space is provided. A plurality of at least one of the first discharge electrode and the second discharge electrode are divided into a plurality of pairs and are arranged on the inner surface of the second glass substrate of the envelope, and each terminal is outside the envelope. A gas discharge type display device is provided which is characterized by being drawn out.
【０００９】[0009]
【作用】本発明においては、第１放電電極および第２放
電電極の少なくとも一方が対ごとに複数個に分割形成さ
れるので、分割形成された電極を単体のかたちで使用す
る場合と、複合のかたちで使用する場合との組合せで、
第１放電電極と保護膜層表面との間の静電容量および第
２放電電極と保護膜層表面との間の静電容量を、組合せ
の数だけ変えることが可能となる。In the present invention, since at least one of the first discharge electrode and the second discharge electrode is divided into a plurality of pairs and formed in pairs, it is possible to use the divided electrodes in a single form or in combination. In combination with when used in a form,
It is possible to change the electrostatic capacitance between the first discharge electrode and the surface of the protective film layer and the electrostatic capacitance between the second discharge electrode and the surface of the protective film layer by the number of combinations.
【００１０】第１放電電極と第２放電電極との間に流れ
る放電電流は、前記静電容量にほぼ比例したものとな
り、放電による発光の輝度も前記静電容量にほぼ比例す
るので、分割形成された電極部分の一つに対しパルス電
圧を印加するか、複数個に対しパルス電圧を印加するか
の選択によって発光輝度を変えることができる。つま
り、発光輝度の可変範囲が広いＡＣ型ＰＤＰ形式の表示
装置を得ることができる。The discharge current flowing between the first discharge electrode and the second discharge electrode is substantially proportional to the electrostatic capacity, and the luminance of light emitted by the discharge is also substantially proportional to the electrostatic capacity. The emission luminance can be changed by selecting whether to apply a pulse voltage to one of the electrode portions or to apply a pulse voltage to a plurality of electrode portions. That is, it is possible to obtain an AC PDP type display device having a wide variable range of emission brightness.
【００１１】[0011]
【実施例】つぎに、本発明の一実施例を図面を参照しな
がら説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings.
【００１２】図１および図２に示すように、外囲器を形
成する第１ガラス基板９の内面上に配列された複数の走
査電極（第１放電電極）１０はそれぞれ、第１電極部分
１０ａと第２電極部分１０ｂとに分割形成されている。
また、第１放電電極１０に並設して配列された複数の維
持放電電極（第２放電電極）１１はそれぞれ、第１電極
部分１１ａと第２電極部分１１ｂとに分割形成されてい
る。第１電極部分１０ａおよび第２電極部分１０ｂはと
もに櫛状に形成されており、それぞれは櫛歯と櫛歯とが
互いに微小間隔を介して噛み合うように配置されてい
る。また、第１電極部分１１ａおよび第２電極部分１１
ｂはともに櫛状に形成されており、それぞれは櫛歯と櫛
歯とが互いに微小間隔を介して噛み合うように配置され
ている。そして、各電極部分１０ａ，１０ｂ，１１ａ，
１１ｂの端子が個別に外囲器外に引き出されている。As shown in FIGS. 1 and 2, the plurality of scan electrodes (first discharge electrodes) 10 arranged on the inner surface of the first glass substrate 9 forming the envelope are each the first electrode portion 10a. And a second electrode portion 10b.
A plurality of sustain discharge electrodes (second discharge electrodes) 11 arranged in parallel with the first discharge electrode 10 are separately formed into a first electrode portion 11a and a second electrode portion 11b. Both the first electrode portion 10a and the second electrode portion 10b are formed in a comb shape, and are arranged so that the comb teeth and the comb teeth mesh with each other with a minute gap therebetween. In addition, the first electrode portion 11a and the second electrode portion 11
Both b are formed in a comb shape, and are arranged so that the comb teeth and the comb teeth mesh with each other with a minute gap therebetween. Then, the electrode portions 10a, 10b, 11a,
The terminals 11b are individually pulled out of the envelope.
【００１３】第１放電電極１０および第２放電電極１１
は誘電体層１２で覆われており、誘電体層１２上に保護
膜層１３が積層されている。また、保護膜層１３に放電
空間１４を介して向き合う複数のアドレス電極（第３放
電電極）１５が、外囲器を形成する第２ガラス基板１６
の内面上に配列されている。なお、誘電体層１２は硼珪
酸ガラス等からなり、保護膜層１３はＭｇＯ2等からな
る。１７は絶縁隔壁を示す。First discharge electrode 10 and second discharge electrode 11
Is covered with a dielectric layer 12, and a protective film layer 13 is laminated on the dielectric layer 12. Further, a plurality of address electrodes (third discharge electrodes) 15 facing the protective film layer 13 through the discharge spaces 14 form a second glass substrate 16 forming an envelope.
Are arranged on the inner surface of. The dielectric layer 12 is made of borosilicate glass or the like, and the protective film layer 13 is made of MgO 2 . Reference numeral 17 indicates an insulating partition.
【００１４】このように構成された表示装置は以下のよ
うに動作する。すなわち、書き込み動作においては、正
の書き込みパルス電圧が所定の第３放電電極１５に印加
され、負の走査パルス電圧が第１放電電極１０に印加さ
れる。これによって、所定の第３放電電極１５と第１放
電電極１０との交点に放電が起こり、保護膜層１３の表
面上の当該交点に正電荷が蓄積される。これに引き続く
維持放電動作では、第２放電電極１１と第１放電電極１
０とに負のパルス電圧が交互に印加され、これによって
維持放電が繰り返し起こり、この放電による発光で文字
や画像が表示される。The display device configured as described above operates as follows. That is, in the writing operation, the positive writing pulse voltage is applied to the predetermined third discharge electrode 15 and the negative scanning pulse voltage is applied to the first discharge electrode 10. As a result, a discharge is generated at a predetermined intersection of the third discharge electrode 15 and the first discharge electrode 10, and positive charges are accumulated at the intersection on the surface of the protective film layer 13. In the subsequent sustain discharge operation, the second discharge electrode 11 and the first discharge electrode 1
Negative pulse voltage is applied alternately to 0 and 0, whereby sustain discharge is repeatedly generated, and characters and images are displayed by light emission due to this discharge.
【００１５】ここで、第１放電電極１０の２個の電極部
分１０ａ，１０ｂの一方と保護膜層１３の表面との間に
おける静電容量は、両電極部分１０ａ，１０ｂと保護膜
層１３の表面との間における静電容量の約半分となる。
また、第２放電電極１１の２個の電極部分１１ａ，１１
ｂの一方と保護膜層１３の表面との間における静電容量
は、両電極部分１１ａ，１１ｂと保護膜層１３の表面と
の間における静電容量の約半分となる。このため、第１
放電電極１０の２個の電極部分１０ａ，１０ｂの一方
と、第２放電電極１１の２個の電極部分１１ａ，１１ｂ
の一方とにパルス電圧を印加して放電動作させたときの
発光輝度は、両電極部分１０ａ，１０ｂと両電極部分１
１ａ，１１ｂとにパルス電圧を印加して放電動作させた
ときの発光輝度の約半分となる。Here, the capacitance between one of the two electrode portions 10a and 10b of the first discharge electrode 10 and the surface of the protective film layer 13 is the capacitance of both electrode portions 10a and 10b and the protective film layer 13. It is about half of the capacitance between the surface and the surface.
In addition, the two electrode portions 11a and 11 of the second discharge electrode 11 are
The electrostatic capacitance between one of the electrodes b and the surface of the protective film layer 13 is about half the electrostatic capacitance between the electrode portions 11a and 11b and the surface of the protective film layer 13. Therefore, the first
One of the two electrode portions 10a and 10b of the discharge electrode 10 and the two electrode portions 11a and 11b of the second discharge electrode 11
The emission brightness when a pulse voltage is applied to one of the electrodes and the discharge operation is performed is as follows.
It becomes about half of the emission brightness when a pulse voltage is applied to 1a and 11b and a discharge operation is performed.
【００１６】また、第１放電電極１０の２個の電極部分
１０ａ１０ｂの一方と第２放電電極１１の両電極部分１
１ａ，１１ｂとにパルス電圧を印加して放電動作させた
ときの発光輝度や、第２放電電極１１の２個の電極部分
１１ａ，１１ｂの一方と第１放電電極１０の両電極部分
１０ａ，１０ｂとにパルス電圧を印加して放電させたと
きの発光輝度は、第１放電電極１０の両電極部分１０
ａ，１０ｂと、第２放電電極１１の両電極部分１１ａ，
１１ｂとにパルス電圧を印加して放電動作させたときの
発光輝度の１／２倍から１倍の中間の値が得られる。Further, one of the two electrode portions 10a10b of the first discharge electrode 10 and both electrode portions 1 of the second discharge electrode 11 are provided.
1a and 11b, the emission brightness when a pulse voltage is applied to perform discharge operation, one of the two electrode portions 11a and 11b of the second discharge electrode 11 and both electrode portions 10a and 10b of the first discharge electrode 10. The emission brightness when a pulse voltage is applied to and to cause discharge is as follows.
a, 10b and both electrode portions 11a of the second discharge electrode 11,
11b and a pulse voltage are applied to 11b and a discharge operation is performed to obtain an intermediate value of 1/2 to 1 times the emission luminance.
【００１７】上述した実施例では、第１放電電極１０を
２個の電極部分１０ａ，１０ｂに均等に分割形成し、第
２放電電極１１を２個の電極部分１１ａ，１１ｂに均等
に分割形成したが、分割数や分割の面積比は任意に選択
できる。また、各電極部分１０ａ，１０ｂ，１１ａ，１
１ｂは櫛状以外の形状に形成することができる。さら
に、第１放電電極１０および第２放電電極１１のいずれ
か一方のみを分割形成してもよい。In the above-described embodiment, the first discharge electrode 10 is equally divided into the two electrode portions 10a and 10b, and the second discharge electrode 11 is equally divided into the two electrode portions 11a and 11b. However, the number of divisions and the area ratio of divisions can be arbitrarily selected. In addition, each electrode portion 10a, 10b, 11a, 1
1b can be formed in a shape other than a comb shape. Furthermore, only one of the first discharge electrode 10 and the second discharge electrode 11 may be formed separately.
【００１８】[0018]
【発明の効果】以上のように本発明によると、１回の放
電によって得られる発光の輝度を管外から任意に選択で
きるので、高輝度画像および低輝度画像を周囲環境等に
応じて選択可能なＡＣ型ＰＤＰ形式の画像表示装置を得
ることができる。As described above, according to the present invention, the luminance of the light emission obtained by one discharge can be arbitrarily selected from the outside of the tube, so that the high-luminance image and the low-luminance image can be selected according to the surrounding environment and the like. It is possible to obtain a simple AC type PDP format image display device.
【図１】本発明の一実施例のガス放電型表示装置の電極
構成を示す平面図FIG. 1 is a plan view showing an electrode configuration of a gas discharge display device according to an embodiment of the present invention.
【図２】図１のＡ−Ａ断面図FIG. 2 is a sectional view taken along line AA of FIG.
【図３】従来のガス放電型表示装置の電極構成を示す平
面図FIG. 3 is a plan view showing an electrode configuration of a conventional gas discharge display device.
【図４】図３のＡ−Ａ断面図4 is a sectional view taken along line AA of FIG.
９ 第１ガラス基板 １０ 第１放電電極 １０ａ，１０ｂ 電極部分 １１ 第２放電電極 １１ａ，１１ｂ 電極部分 １２ 誘電体層 １３ 保護膜層 １４ 放電空間 １５ 第３放電電極 １６ 第２ガラス基板 9 1st glass substrate 10 1st discharge electrode 10a, 10b electrode part 11 2nd discharge electrode 11a, 11b electrode part 12 dielectric layer 13 protective film layer 14 discharge space 15 3rd discharge electrode 16 2nd glass substrate
Claims (1)
上に、第１放電電極とこれに並設された第２放電電極と
の対からなる複数対の電極群が配列され、前記電極群を
覆う誘電体層上に保護膜層が積層され、前記保護膜層に
放電空間を介して向き合う第３放電電極群が前記外囲器
の第２ガラス基板の内面上に配列され、前記第１放電電
極および前記第２放電電極の少なくとも一方が対ごとに
複数個に分割形成され、それぞれの端子が前記外囲器外
に引き出されてなることを特徴とするガス放電型表示装
置。1. A plurality of pairs of electrodes, each pair of a first discharge electrode and a second discharge electrode arranged in parallel with the first discharge electrode, are arranged on an inner surface of a first glass substrate forming an envelope. A protective film layer is laminated on the dielectric layer covering the electrode group, and a third discharge electrode group facing the protective film layer via a discharge space is arranged on the inner surface of the second glass substrate of the envelope. A gas discharge display device, wherein at least one of the first discharge electrode and the second discharge electrode is divided into a plurality of pairs and formed, and each terminal is drawn out of the envelope.
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6100336A JPH07312178A (en) | 1994-05-16 | 1994-05-16 | Gas discharge display device |
| US08/428,575 US5656893A (en) | 1994-04-28 | 1995-04-25 | Gas discharge display apparatus |
| DE69531174T DE69531174T2 (en) | 1994-04-28 | 1995-04-26 | Method for controlling a gas discharge display device |
| EP95106246A EP0680067B1 (en) | 1994-04-28 | 1995-04-26 | Method for driving a gas discharge display device |
| CA002147902A CA2147902C (en) | 1994-04-28 | 1995-04-26 | Gas discharge display apparatus and method for driving the same |
| FI952020A FI952020A (en) | 1994-04-28 | 1995-04-27 | A plasma display device and a method for its control |
| CN95105795A CN1074164C (en) | 1994-04-28 | 1995-04-28 | Gas discharge display apparatus and method for driving the same |
| KR1019950010890A KR0178306B1 (en) | 1994-04-28 | 1995-04-28 | Gas discharge display apparatus |
| CNB001036351A CN1227635C (en) | 1994-04-28 | 1995-04-28 | Gas discharge display device and method of actuating said device |
| US08/745,074 US6150766A (en) | 1994-04-28 | 1996-11-07 | Gas discharge display apparatus and method for driving the same |
| US09/108,577 US5969478A (en) | 1994-04-28 | 1998-07-01 | Gas discharge display apparatus and method for driving the same |
| US09/280,594 US6072279A (en) | 1994-04-28 | 1999-03-29 | Gas discharge display apparatus and method for driving the same |
| US09/353,710 US6118220A (en) | 1994-04-28 | 1999-07-14 | Gas discharge display apparatus and method for driving the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6100336A JPH07312178A (en) | 1994-05-16 | 1994-05-16 | Gas discharge display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH07312178A true JPH07312178A (en) | 1995-11-28 |
Family
ID=14271301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6100336A Pending JPH07312178A (en) | 1994-04-28 | 1994-05-16 | Gas discharge display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07312178A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6479935B1 (en) | 1999-11-24 | 2002-11-12 | Lg Electronics, Inc. | Plasma display panel |
| US6853138B1 (en) | 1999-11-24 | 2005-02-08 | Lg Electronics Inc. | Plasma display panel having grooves in the dielectric layer |
| USRE39488E1 (en) * | 1999-11-24 | 2007-02-13 | Lg Electronics Inc. | Plasma display panel |
-
1994
- 1994-05-16 JP JP6100336A patent/JPH07312178A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6479935B1 (en) | 1999-11-24 | 2002-11-12 | Lg Electronics, Inc. | Plasma display panel |
| US6853138B1 (en) | 1999-11-24 | 2005-02-08 | Lg Electronics Inc. | Plasma display panel having grooves in the dielectric layer |
| US6917161B2 (en) | 1999-11-24 | 2005-07-12 | Lg Electronics Inc. | Plasma display panel having projections formed on a phosphor layer and/or exhaust path(s) |
| US6960881B2 (en) | 1999-11-24 | 2005-11-01 | Lg Electronics Inc. | Plasma display panel having barriers with varied thickness |
| USRE39488E1 (en) * | 1999-11-24 | 2007-02-13 | Lg Electronics Inc. | Plasma display panel |
| US7423378B2 (en) | 1999-11-24 | 2008-09-09 | Lg Electronics Inc. | Plasma display panel having grooves in dielectric layer |
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