EP1059655A3 - Dispositif pour maintenir la pression d'hélium dans les canaux d'un panneau d'affichage palc - Google Patents

Dispositif pour maintenir la pression d'hélium dans les canaux d'un panneau d'affichage palc Download PDF

Info

Publication number: EP1059655A3
Authority: EP; European Patent Office
Prior art keywords: helium; channels; display panel; maintaining pressure; palc display
Prior art date: 1999-05-03
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP00303363A

Other languages

German (de)

English (en)

Other versions

EP1059655A2 (fr

Inventor

Kevin J. Ilcisin

Thomas S. Buzak

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.)

Technical Visions Inc

Original Assignee

Technical Visions 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.)

1999-05-03

Filing date

2000-04-20

Publication date

2002-08-21

2000-04-20 Application filed by Technical Visions Inc filed Critical Technical Visions Inc

2000-12-13 Publication of EP1059655A2 publication Critical patent/EP1059655A2/fr

2002-08-21 Publication of EP1059655A3 publication Critical patent/EP1059655A3/fr

Status Withdrawn legal-status Critical Current

Links

239000001307 helium Substances 0.000 title abstract 5
229910052734 helium Inorganic materials 0.000 title abstract 5
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 title abstract 5
YCLAMANSVUJYPT-UHFFFAOYSA-L aluminum chloride hydroxide hydrate Chemical compound O.[OH-].[Al+3].[Cl-] YCLAMANSVUJYPT-UHFFFAOYSA-L 0.000 abstract 2
239000000758 substrate Substances 0.000 abstract 2
239000007789 gas Substances 0.000 abstract 1
239000011521 glass Substances 0.000 abstract 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/38—Cold-cathode tubes
- H01J17/48—Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
- H01J17/485—Plasma addressed liquid crystal displays [PALC]
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/22—Means for obtaining or maintaining the desired pressure within the tube
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/22—Means for obtaining or maintaining the desired pressure within the tube
- H01J17/26—Means for producing, introducing, or replenishing gas or vapour during operation of the tube
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2217/00—Gas-filled discharge tubes
- H01J2217/38—Cold-cathode tubes
- H01J2217/40—Gas discharge switches
- H01J2217/402—Multiple switches
- H01J2217/4025—Multiple switches for addressing electro-optical devices, i.e. LCD's

Landscapes

Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Crystallography & Structural Chemistry (AREA)
Plasma & Fusion (AREA)
Liquid Crystal (AREA)
Devices For Indicating Variable Information By Combining Individual Elements (AREA)

EP00303363A 1999-05-03 2000-04-20 Dispositif pour maintenir la pression d'hélium dans les canaux d'un panneau d'affichage palc Withdrawn EP1059655A3 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US13215799P	1999-05-03	1999-05-03
US132157P		1999-05-03

Publications (2)

Publication Number	Publication Date
EP1059655A2 EP1059655A2 (fr)	2000-12-13
EP1059655A3 true EP1059655A3 (fr)	2002-08-21

Family

ID=22452753

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP00303363A Withdrawn EP1059655A3 (fr)	1999-05-03	2000-04-20	Dispositif pour maintenir la pression d'hélium dans les canaux d'un panneau d'affichage palc

Country Status (2)

Country	Link
EP (1)	EP1059655A3 (fr)
JP (1)	JP2000347164A (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3419625A1 (de) *	1983-08-11	1985-11-28	Siemens AG, 1000 Berlin und 8000 München	Gasentladungsanzeigevorrichtung mit einem nachbeschleunigungsraum
US4663564A (en) *	1984-08-31	1987-05-05	Siemens Aktiengesellschaft	Device for maintaining constant pressure in gas discharge vessels, particularly flat plasma picture screens with electron post-acceleration
EP0833362A2 (fr) *	1996-09-30	1998-04-01	Tektronix, Inc.	Structure de panneau d'affichage à cristaux liquides à adressage par plasma (PALC) comprenant au remplissage d'hélium dopé à l'hydrogène
WO2000070397A1 (fr) *	1999-05-14	2000-11-23	Koninklijke Philips Electronics N.V.	Afficheur a cristaux liquides adressable par plasma

2000
- 2000-04-20 EP EP00303363A patent/EP1059655A3/fr not_active Withdrawn
- 2000-04-28 JP JP2000131136A patent/JP2000347164A/ja active Pending

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3419625A1 (de) *	1983-08-11	1985-11-28	Siemens AG, 1000 Berlin und 8000 München	Gasentladungsanzeigevorrichtung mit einem nachbeschleunigungsraum
US4663564A (en) *	1984-08-31	1987-05-05	Siemens Aktiengesellschaft	Device for maintaining constant pressure in gas discharge vessels, particularly flat plasma picture screens with electron post-acceleration
EP0833362A2 (fr) *	1996-09-30	1998-04-01	Tektronix, Inc.	Structure de panneau d'affichage à cristaux liquides à adressage par plasma (PALC) comprenant au remplissage d'hélium dopé à l'hydrogène
WO2000070397A1 (fr) *	1999-05-14	2000-11-23	Koninklijke Philips Electronics N.V.	Afficheur a cristaux liquides adressable par plasma

Also Published As

Publication number	Publication date
EP1059655A2 (fr)	2000-12-13
JP2000347164A (ja)	2000-12-15

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Legal Events

Date	Code	Title	Description
2000-10-27	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2000-12-13	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
2000-12-13	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2002-07-05	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2002-08-21	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
2002-08-21	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2003-04-15	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2003-05-14	AKX	Designation fees paid
2003-05-28	18D	Application deemed to be withdrawn	Effective date: 20021101
2003-06-18	REG	Reference to a national code	Ref country code: DE Ref legal event code: 8566