WO2002061792A1 - Dispositif d'affichage a decharge plat - Google Patents
Dispositif d'affichage a decharge plat Download PDFInfo
- Publication number
- WO2002061792A1 WO2002061792A1 PCT/JP2002/000662 JP0200662W WO02061792A1 WO 2002061792 A1 WO2002061792 A1 WO 2002061792A1 JP 0200662 W JP0200662 W JP 0200662W WO 02061792 A1 WO02061792 A1 WO 02061792A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- glass substrate
- discharge display
- unit discharge
- flat
- unit
- Prior art date
Links
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
- H01J11/48—Sealing, e.g. seals specially adapted for leading-in conductors
-
- 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
- H01J11/10—AC-PDPs with at least one main electrode being out of contact with the plasma
- H01J11/14—AC-PDPs with at least one main electrode being out of contact with the plasma with main electrodes provided only on one side of the discharge space
-
- 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
- H01J11/22—Electrodes, e.g. special shape, material or configuration
-
- 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
- H01J11/36—Spacers, barriers, ribs, partitions or the like
-
- 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
- H01J11/42—Fluorescent layers
Definitions
- the present invention provides, in addition to applying glass frit around the front glass substrate and the rear glass substrate, a plurality of unit discharge display units of a plurality of unit discharge display units of the front glass substrate and the rear glass substrate.
- a glass frit is also applied to the space between the unit discharge display section and the adjacent unit discharge display section, and the front glass substrate and the back glass substrate are adhered by the glass frit to form a flat tube body.
- the present invention relates to a flat discharge display device. Background art
- the general structure of a conventional flat-panel discharge display device called a PDP (Plasma Display Panel) consists of a front-side glass substrate and a rear-side glass substrate on which electrodes, partition walls, and phosphors are arranged.
- the flat-type discharge display device having a flat tubular body is formed by facing each other, bringing the respective members into contact in a predetermined relationship, and bonding the periphery of both glass substrates with a glass frit and performing vacuum sealing. It is formed. .
- the inside of the flat tube was formed on both glass substrates.
- the members were only in contact with each other and were not bonded.
- bonding between the two glass substrates is performed at a peripheral glass flit portion, so that a certain width is required to secure the bonding strength. Frit application width, so-called glue allowance, is required.
- the width of this glue is usually several mm to
- each unit discharge display section of the substrate consisting of a plurality of unit discharge display sections (consisting of one or a plurality of discharge cells (single-color pixels or pixels having a set of three primary colors)) and a unit discharge display adjacent thereto
- a glass discharge is also applied to the space between the parts, and the flat glass discharge is applied so that the flat glass body is formed by bonding the front glass substrate and the rear glass substrate to each other.
- the present applicant has previously proposed a display device [see (Japanese Patent Application No. Hei 7-3176626) (Japanese Patent Application Laid-Open No. Heisei 9-121964)].
- a plurality of unit discharge display sections are arranged so as to attach tiles.
- the front-side glass substrate and the rear-side glass substrate are coated on the unit discharge display sections of the plurality of unit discharge display sections and the space between the unit discharge display sections adjacent thereto. Due to the thickness of the glass frit, a gap is formed between the front glass substrate and the back glass substrate, causing crosstalk due to erroneous discharge, and uneven thickness of the glass frit. Thus, poor adhesion and the like occurred.
- the present invention provides a method in which a glass frit is applied around the rear glass substrate and the front glass substrate, and a plurality of unit discharge display sections of the rear glass substrate and the front glass substrate are provided. And its The glass frit is applied to the space between each unit discharge display unit and the adjacent unit discharge display unit, and the back glass substrate and the front glass substrate are put together with the glass frit heated.
- a flat-panel discharge display device in which a flattened vacuum tube body filled with discharge gas is formed by press-fitting, a gap between the rear glass substrate and the front glass substrate causes erroneous discharge. It is intended to propose one that does not cause crosstalk or poor adhesion due to uneven thickness of the glass frit. Disclosure of the invention
- a plurality of unit discharge display portions and a space between each unit discharge display portion and an adjacent unit discharge display portion are provided on one and the other of the rear glass substrate and the front glass substrate, respectively.
- a plurality of unit discharge display sections, a space between each unit discharge display section and an adjacent unit discharge display section, and a portion to be coated with a phosphor are provided on the front glass substrate.
- Each of the plurality of unit discharge display units and the unit discharge display unit and the space between adjacent unit discharge display units are provided on the front glass substrate provided respectively.
- This is a flat-type discharge display device in which glass substrates are pressed together to form a vacuum flat tube body in which discharge gas is sealed.
- FIG. 1 is an exploded perspective view of an example of a flat display device according to an embodiment of the present invention.
- FIG. 2 is a partial cross-sectional view of an example of the flat display device according to the embodiment of the present invention.
- FIG. 3 is a sectional partial view of another example of the flat display device according to the embodiment of the present invention.
- FIGS. 'FIG. 1 is an exploded perspective view of the flat discharge display device
- FIG. 2 is a partial cross-sectional view thereof.
- the special features of an example of the flat-type discharge display device are a protruding structure 8 provided on the rear glass substrate 1 and a depression 11 provided on the front glass substrate 12.
- the protruding structure 8 may be provided on the front glass substrate 12, and the depression 11 may be provided on the rear glass substrate 1.
- the protrusion-like structures 8 and the depressions 11 are located at positions corresponding to each other, and as shown in FIG. And the depressions 11 are shaped so as to fit each other, and between the protruding structure 8 and the depressions 11 They are adhered to each other by the glass slit 13 interposed between them.
- the peripheral parts of the rear glass substrate 1 and the front glass substrate 1 2 are also separately provided. Apply glass frit 14 for sealing.
- the discharge electrodes 2, 5, and 6 provided on the rear glass substrate 1 shown in FIG. 1 are not directly related to the glass bonding structure, which is a feature of the present invention, and are merely examples for explanation. This is briefly described below.
- a plurality of first electrodes 2 are formed on the rear glass substrate 1 by a method such as screen printing so that the first electrodes 2 are parallel to each other.
- the insulating layer 3 is formed so as to cover the plurality of first electrodes 2.
- the insulating layer 3 has a through hole 4.
- the through holes 4 can be easily formed by forming the insulating layer 3 by a screen printing method or the like using a screen mask having a through hole pattern formed thereon.
- a plurality of second electrodes 6 are formed so as to be parallel to each other so as to intersect with the plurality of first electrodes 2, and a plurality of first electrodes 6 are respectively formed through the through holes 4.
- the electrodes 2 are connected to the electrodes 2.
- a plurality of island-shaped electrodes 5 are formed.
- the first electrode 2 and the second electrode 6 form an XY matrix that intersects with each other via the insulating layer 3, but the actual discharge is performed by a plurality of second electrodes.
- the operation is performed between the selected one of the electrodes 6 and the selected one of the plurality of island-shaped electrodes 5.
- the plurality of second electrodes 6 are covered with a dielectric layer 7 as shown in FIG.
- the dielectric layer 7 is covered with a protective layer (not shown) of magnesium oxide or the like to form an AC type discharge electrode.
- a protective layer not shown
- a DC type electrode may be used.
- a plurality of protrusion-like structures 8 are formed on the dielectric layer 7 as shown in FIGS.
- the protruding structure 8 can be easily and accurately formed by laminating and screen printing a low-melting glass or the like.
- the shape of the protruding structure 8 is a shape that can fit into a recess 11 provided in the front glass substrate 12 described later, and can be, for example, a plate or a hemisphere. Conversely, the shape of the depression 11 is also a shape that can be fitted to the protruding structure 8.
- the bonding slit 13 is applied so as to cover the upper surface or the protruding structure 8, and then is dried once.
- the glass frit 13 for bonding may be made of the same material as the glass frit 14 for sealing the periphery of which is vacuum-sealed, but may be made of a different material depending on the process. .
- the height of the protruding structure 8 is
- a thickness from about 0.1 111 111 to about 0.2 mm is appropriate.
- the front-side glass substrate 12 has a set of three pixels 10 for the phosphors of one color of red, blue and green, respectively.
- a set of cavities is provided, and red, blue and green phosphors are applied in the cavities for the three pixels 10 respectively.
- Pixels 10 are formed as a set.
- the unit discharge display section is composed of one or a plurality of discharge cells (monochromatic pixels or pixels having a set of three primary colors).
- the depression 11 to be fitted to the protruding structure 8 on the rear glass substrate 1 is formed in a portion between the pixel 10 and the adjacent pixel.
- These depressions and depressions 11 of the pixel 10 correspond to the partition walls ( (River).
- the partition walls (River).
- a general partition wall pattern 9 low-melting glass is laminated and printed in a pattern, or a rib material is formed to an appropriate thickness, for example, from 0.1 mm to 0.2 mm. This method is performed by, for example, laminating a solid layer and sandblasting the solid layer in a pattern.
- the normal partition wall pattern 9 is made of a black material to improve the contrast.
- a phosphor is applied to the dents of the pixels 10 formed in this way by, for example, a screen printing method, and a bonding glass frit 13 is applied to the dents 11. .
- the plurality of protruding structures 8 provided on the rear glass substrate 1 and the front glass substrate 12 on which the respective members are formed, and the plurality of recesses 11 are formed by a glass slit. (1), (2) and (3), and a sealing glass frit (14) is applied around the rear glass substrate (1) and the front glass substrate (12).
- the glass slits 13 and 14 are melted, the two glass substrates 1 and 12 are bonded, and the rear glass substrate 1 and the front glass It is possible to form an airtight flat tube body that is made up of the substrate 12 and withstands vacuum inside, and in the subsequent process, once the inside of the flat tube body is evacuated, the gas necessary for electric discharge, For example, fill a gas mixture such as neon, argon, xenon, etc. A flat discharge display device is completed.
- a gas mixture such as neon, argon, xenon, etc.
- the depressions 11 and the depressions of the pixel 10 of the flat-panel discharge display device in FIGS. 1 and 2 were formed by laminating a partition material on a flat plate glass.
- the front glass substrate 12 is directly carved by a sand-plast method or a chemical etching method to form the depressions 11 and the depressions of the pixels 10. There is a characteristic.
- the depression 11 and the depression of the pixel 10 are formed by applying a photosensitive resist film to a sheet glass, exposing and developing a pattern to be formed, and thereafter, by a sand-plast method or a chemical etching method.
- a plurality of unit discharge display portions and one of the back glass substrate and the front glass substrate are provided in a space between the unit discharge display portions and the unit discharge display portion adjacent thereto.
- the projection-shaped structure and the recess fitted to the projection-shaped structure, the periphery of the rear glass substrate and the front glass substrate, and the projection-shaped structure and the projection-shaped structure were pressed against each other in a state where the glass flit was heated, and the discharge gas was sealed therein. Because a vacuum flattened tube is formed, crosstalk due to erroneous discharge occurs due to the gap between the rear glass substrate and the front glass substrate, and the thickness of the glass frit is not sufficient.
- each of the plurality of unit discharge display portions, the space between each unit discharge display portion and the adjacent unit discharge display portion, and the portion to which the phosphor is to be applied are arranged on the front glass substrate.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Gas-Filled Discharge Tubes (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02711229A EP1283543A1 (en) | 2001-01-29 | 2002-01-29 | Flat discharge display device |
JP2002561250A JP3975168B2 (ja) | 2001-01-29 | 2002-01-29 | 平面型放電表示装置 |
CA002404811A CA2404811A1 (en) | 2001-01-29 | 2002-01-29 | Flat discharge display device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001-60905 | 2001-01-29 | ||
JP2001060905 | 2001-01-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002061792A1 true WO2002061792A1 (fr) | 2002-08-08 |
Family
ID=18920269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/000662 WO2002061792A1 (fr) | 2001-01-29 | 2002-01-29 | Dispositif d'affichage a decharge plat |
Country Status (7)
Country | Link |
---|---|
US (1) | US20030146702A1 (ja) |
EP (1) | EP1283543A1 (ja) |
JP (1) | JP3975168B2 (ja) |
KR (1) | KR20030007479A (ja) |
CA (1) | CA2404811A1 (ja) |
TW (1) | TW544701B (ja) |
WO (1) | WO2002061792A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006196263A (ja) * | 2005-01-12 | 2006-07-27 | Pioneer Electronic Corp | プラズマディスプレイパネル |
WO2008139508A1 (ja) * | 2007-05-10 | 2008-11-20 | Hitachi, Ltd. | プラズマディスプレイパネル |
WO2010026618A1 (ja) * | 2008-09-04 | 2010-03-11 | 日立プラズマディスプレイ株式会社 | プラズマディスプレイパネルおよびプラズマディスプレイパネルの製造方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100653473B1 (ko) * | 2003-07-22 | 2006-12-04 | 비오이 하이디스 테크놀로지 주식회사 | 직하형 백라이트 장치 |
JP5881414B2 (ja) * | 2011-04-20 | 2016-03-09 | Hoya株式会社 | 携帯機器用カバーガラス |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5273672A (en) * | 1975-12-16 | 1977-06-20 | Fujitsu Ltd | Gas discharge panel |
JPH06267435A (ja) * | 1993-03-15 | 1994-09-22 | Fujitsu Ltd | プラズマディスプレイパネル |
JPH07302543A (ja) * | 1994-05-02 | 1995-11-14 | Canon Inc | 画像形成装置の製造方法、および画像形成装置 |
JPH09129143A (ja) * | 1995-10-30 | 1997-05-16 | T T T:Kk | 放電型表示装置の構造 |
JPH10228858A (ja) * | 1997-02-13 | 1998-08-25 | Fujitsu Ltd | プラズマディスプレイパネルの製造方法 |
JPH11260264A (ja) * | 1998-03-06 | 1999-09-24 | Nec Corp | プラズマディスプレイパネル |
JP2000106079A (ja) * | 1998-09-29 | 2000-04-11 | Ise Electronics Corp | 平面型ディスプレイおよびその製造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60101595A (ja) * | 1983-11-08 | 1985-06-05 | 沖電気工業株式会社 | プラズマ・デイスプレイ装置の駆動方式 |
KR100197130B1 (ko) * | 1996-05-22 | 1999-06-15 | 김영환 | 플라즈마 디스플레이 패널 및 그의 제조방법 |
US6160348A (en) * | 1998-05-18 | 2000-12-12 | Hyundai Electronics America, Inc. | DC plasma display panel and methods for making same |
TW472285B (en) * | 2000-03-17 | 2002-01-11 | Acer Display Tech Inc | Plasma display panel with tight sealing between two plates and the manufacturing method thereof |
-
2002
- 2002-01-28 TW TW091101338A patent/TW544701B/zh not_active IP Right Cessation
- 2002-01-29 KR KR1020027012786A patent/KR20030007479A/ko not_active Application Discontinuation
- 2002-01-29 CA CA002404811A patent/CA2404811A1/en not_active Abandoned
- 2002-01-29 JP JP2002561250A patent/JP3975168B2/ja not_active Expired - Fee Related
- 2002-01-29 US US10/240,386 patent/US20030146702A1/en not_active Abandoned
- 2002-01-29 WO PCT/JP2002/000662 patent/WO2002061792A1/ja not_active Application Discontinuation
- 2002-01-29 EP EP02711229A patent/EP1283543A1/en not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5273672A (en) * | 1975-12-16 | 1977-06-20 | Fujitsu Ltd | Gas discharge panel |
JPH06267435A (ja) * | 1993-03-15 | 1994-09-22 | Fujitsu Ltd | プラズマディスプレイパネル |
JPH07302543A (ja) * | 1994-05-02 | 1995-11-14 | Canon Inc | 画像形成装置の製造方法、および画像形成装置 |
JPH09129143A (ja) * | 1995-10-30 | 1997-05-16 | T T T:Kk | 放電型表示装置の構造 |
JPH10228858A (ja) * | 1997-02-13 | 1998-08-25 | Fujitsu Ltd | プラズマディスプレイパネルの製造方法 |
JPH11260264A (ja) * | 1998-03-06 | 1999-09-24 | Nec Corp | プラズマディスプレイパネル |
JP2000106079A (ja) * | 1998-09-29 | 2000-04-11 | Ise Electronics Corp | 平面型ディスプレイおよびその製造方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006196263A (ja) * | 2005-01-12 | 2006-07-27 | Pioneer Electronic Corp | プラズマディスプレイパネル |
JP4532292B2 (ja) * | 2005-01-12 | 2010-08-25 | パナソニック株式会社 | プラズマディスプレイパネル |
WO2008139508A1 (ja) * | 2007-05-10 | 2008-11-20 | Hitachi, Ltd. | プラズマディスプレイパネル |
WO2010026618A1 (ja) * | 2008-09-04 | 2010-03-11 | 日立プラズマディスプレイ株式会社 | プラズマディスプレイパネルおよびプラズマディスプレイパネルの製造方法 |
JPWO2010026618A1 (ja) * | 2008-09-04 | 2012-05-10 | 日立プラズマディスプレイ株式会社 | プラズマディスプレイパネルおよびプラズマディスプレイパネルの製造方法 |
Also Published As
Publication number | Publication date |
---|---|
CA2404811A1 (en) | 2002-09-27 |
JPWO2002061792A1 (ja) | 2004-06-03 |
TW544701B (en) | 2003-08-01 |
US20030146702A1 (en) | 2003-08-07 |
KR20030007479A (ko) | 2003-01-23 |
JP3975168B2 (ja) | 2007-09-12 |
EP1283543A1 (en) | 2003-02-12 |
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