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公开(公告)号:CA977968A
公开(公告)日:1975-11-18
申请号:CA159459
申请日:1972-12-20
Applicant: IBM
Inventor: HABERLAND PETER H , LAY FRANK M , SKOLNIK MARVIN B , SPENCER OLIVER S , MURPHY THOMAS J , WAGNER PETER R , WHITAKER HOWARD L , WILSON DONALD M
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公开(公告)号:CA977969A
公开(公告)日:1975-11-18
申请号:CA159460
申请日:1972-12-20
Applicant: IBM
Inventor: MURPHY THOMAS J , WILSON DONALD M
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公开(公告)号:CA1007052A
公开(公告)日:1977-03-22
申请号:CA159876
申请日:1972-12-27
Applicant: IBM
Inventor: LANGSTON PERRY R JR , TUMMALA RAO R , WILSON DONALD M
IPC: G02F1/1339 , G09F9/307 , H01J9/26
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公开(公告)号:CA963062A
公开(公告)日:1975-02-18
申请号:CA159878
申请日:1972-12-27
Applicant: IBM
Inventor: WHITAKER HOWARD L , WILSON DONALD M
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公开(公告)号:CA985503A
公开(公告)日:1976-03-16
申请号:CA159461
申请日:1972-12-20
Applicant: IBM
Inventor: WAGNER PETER R , WILSON DONALD M
Abstract: Thin parallel electrical conductors are protected from attack during elevated temperature operations in gas panel fabrications by a method which involves depositing the parallel electrical conductors on a pair of glass plates with the parallel conductors terminating a given distance from the edges of each glass plate whereby each such plate extends beyond the ends of the parallel conductors, and covering the parallel conductors with a protective glass coating which covers completely the top, sides, and ends of each parallel conductor. Since the ends of the parallel conductors are covered completely, they are protected from attack and destruction during subsequent firing operations in the fabrication of a gas panel. After panel fabrication is completed one end of each glass plate may be cut off flush with the ends of the parallel conductors if desired. The protective glass coating is removed around the end or terminal regions of the parallel conductors whereby the exposed portions of the conductors may serve as electrical contacts.
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公开(公告)号:FR2275018A1
公开(公告)日:1976-01-09
申请号:FR7514041
申请日:1975-04-29
Applicant: IBM
Inventor: ORLANDI JOHN V , POLEY NEIL M , WILSON DONALD M
Abstract: During the construction of display gas panels front and back panels are connected together by means of a seal which forms a chamber for receiving a display gas. A hole is provided in the back plate which is outside the display viewing area and a glass tube is fitted into this hole and sealed to the assembly. The tube is used to first evacuate and then admit display gas into the chamber. An electric tip-off oven is used to collapse the tube stem to form a permanent seal. A cast protective heat sink and a reflective foil wafer are used to protect the gas panel and the tube-to-gas panel interface from damage by the oven.
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公开(公告)号:CA996180A
公开(公告)日:1976-08-31
申请号:CA159976
申请日:1972-12-27
Applicant: IBM
Inventor: WILSON DONALD M
Abstract: Projecting exhaust tube constructions of earlier gas panels are eliminated by the disclosed process. In the present method an unfused low-softening-point glass sealant, arranged in a picture frame pattern, is sandwiched loosely between aligned flat glass plates, and the disjoint assembly is placed in a vacuum oven enclosure. The enclosure is successively evacuated, filled with the requisite gas mixture at predetermined pressure and heated above the softening point of the sealant to establish a sealed gas-filled envelope within the assembly. Previously the plates have been joined initially by heat fused sealant to form an envelope which is thereafter evacuated and filled with gas by connection to a thin glass tubular orifice projecting from one of the plates. Manipulation of this tube for evacuation and gas back-filling of the envelope, which is a difficult operation requiring considerable time, technique and skill, is eliminated by the present method.
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公开(公告)号:FR2295685A7
公开(公告)日:1976-07-16
申请号:FR7533275
申请日:1975-10-22
Applicant: IBM
Inventor: SHERK THOMAS A , WILSON DONALD M
Abstract: A smaller glass plate is mounted at a given distance on a larger glass plate, which protrudes on all four sides beyond the smaller glass plate, by the application of solder glass along the edge of the smaller glass plate. Subsequently, the glass plates are heated to a relatively low temperature and the solder glass seals the two glass plates, thus forming a space for the gas discharge. After the glass plates have been sealed, the connecting strip (4) on the under side of the glass plate (1) is no longer accessible from the outside, but access to the two connecting strips (3, 4) is required.
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9.
公开(公告)号:CA959115A
公开(公告)日:1974-12-10
申请号:CA156039
申请日:1972-11-08
Applicant: IBM
Inventor: POLEY NEIL M , WHITAKER HOWARD L , WILSON DONALD M
Abstract: A water removable material ordinarily used as a brazing stop-off - i.e. to restrict the flow of a molten metal and thereby to prevent wetting of an underlying surface in a brazing or soldering process - has been found useful presently as a means to prevent oxidation of, or other damage to, terminal metallurgy of metallized glass components during protracted periods of baking, gas-filling and glass sealing processing incidental to fabrication of gas discharge display panel assemblies. The subject baking, gas-filling and sealing processing involves hours or even days of variant temperature treatment, which should be distinguished from seconds or at most minutes of brazing treatment. The protective function required of the water removable coating during this prolonged processing period is considered unique and eliminates certain application and removal process operations associated with the use of other protective media (e.g. sintered glass frit).
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