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1. 发明专利

JPH11116274A COMPOSITION FOR SEALING 失效
公开(公告)号：JPH11116274A
公开(公告)日：1999-04-27
申请号：JP28090497
申请日：1997-10-14
申请人： ASAHI GLASS CO LTD
发明人： TANABE RYUICHI , USUI HIROSHI , MANABE TSUNEO , KUROKI YUICHI
IPC分类号： C03C8/24 , C03C10/00
摘要： PROBLEM TO BE SOLVED: To produce a composition for sealing which is substantially composed of a crystalline low-melting glass powder and a low-swellable ceramic filler powder, whose average thermal expansion coefficient after burning is within a specified range and in which a component of the low-melting glass powder is a specified composition and capable of sealing a panel and funnel of a color cathode-ray tube in a short time. SOLUTION: The composition is substantially composed of 90-99.95 wt.% crystalline low melting glass powder and 0.05-10 wt.% low swellable ceramic filler powder, and whose average thermal expansion coefficient after burning at room temp. -300 deg.C is (80-110)×10 / deg.C. The crystalline low-melting glass is composed of by wt.% 71.5-78.0 PbO, 10.5-14.5 ZnO, 7.0-10.0 B2 O3 , 1.65-3.0 SiO2 , 0.1-1.95 BaO, 0-1.5 SrO, 0-1.5 CaO, 0.5-1.95 (BaO+SrO+CaO), which is substantially free from fluorine and in which ZnO/PbO is within the range of 0.14-0.20.

2. 发明专利

JPH1192172A COLOR CATHODE-RAY TUBE 失效
公开(公告)号：JPH1192172A
公开(公告)日：1999-04-06
申请号：JP24440097
申请日：1997-09-09
申请人： ASAHI GLASS CO LTD
发明人： SUGAWARA TSUNEHIKO , KUROKI YUICHI , USUI HIROSHI , TANABE RYUICHI , MANABE TSUNEO
IPC分类号： C03C8/24 , H01J29/86
摘要： PROBLEM TO BE SOLVED: To facilitate the re-division of a color cathode-ray tube obtd. by seal- bonding a panel glass part to a funnel glass part into the parts and to suppress the leaching of lead from the seal bonding part in water by specifying the loss of the weight of the seal bonding part after immersion in water and that after immersion in a nitric acid soln. SOLUTION: A panel glass part is seal-bonded to a funnel glass part with a compsn. contg. lead oxide-base low m.p. glass to obtain the objective color cathode-ray tube. The loss of the weight of the seal bonding part after immersion in water at 90 deg.C for 20 hr is and that after immersion in 10% nitric acid soln. at 40 deg.C for 20 min is 80-700 mg/cm . The compsn. forming the seal bonding part consists essentially of 80-99.9 wt.% low m.p. glass powder and 0.1-20 wt.% powdery low expansion ceramic filler. The low m.p. glass contains PbO, Bi2 O3 , B2 O3 , and ZnO preferably in a ZnO to B2 O3 weight ratio of >1 and a Bi2 O3 to B2 O3 weight ratio of >1.

3. 发明专利

JPH07330374A SEALING COMPOSITION 失效
公开(公告)号：JPH07330374A
公开(公告)日：1995-12-19
申请号：JP12520994
申请日：1994-06-07
申请人： ASAHI GLASS CO LTD
发明人： TANABE RYUICHI , ITO SETSUO , MANABE TSUNEO , KUROKI YUICHI
IPC分类号： C03C8/10 , C03C3/074 , C03C8/24 , H01J29/86 , H01J9/26
摘要： PURPOSE:To obtain a sealing composition enabling the sealing of a panel, with a funnel of a color picture tube in a short time by compounding a crystalline glass powder of a low melting point having a specific composition with a ceramic filler of a low expansion at a specific ratio. CONSTITUTION:This sealing composition consists of 80-99.5wt.% of crystalline glass powder of a low melting point and 0.5-20wt.% of a ceramic filler of a low expansion. The crystalline glass powder of a low melting point is composed of 76-83wt.% of PbO, 8-10wt.% of B2O3, 7-12wt.% of ZnO, 0.5-3wt.% of SiO2, and 0-2wt.% of each of BaO, SrO and CaO wherein BaP+SrO+CaO=0.1-2wt.%. The composition has an average thermal expansion coefficient of 80-100X10 / deg.C from room temperature to 30 deg.C. The composition enables the sealing of a panel with a funnel of a color picture tube by keeping them at 400-450 deg.C for 5-15min and the obtained sealed article is free from flowing, foaming and loosing mechanical strength under heating at 300-380 deg.C during air exhausting.

4. 发明专利

JP2010105841A Method for manufacturing flat display panel 有权
标题翻译：制造平板显示面板的方法
公开(公告)号：JP2010105841A
公开(公告)日：2010-05-13
申请号：JP2008278165
申请日：2008-10-29
申请人： Asahi Glass Co Ltd , 旭硝子株式会社
发明人： NISHIZAWA MANABU , KUROKI YUICHI
IPC分类号： C03B25/02 , G09F9/00 , H01J9/02 , H01J17/16 , H01L51/50 , H05B33/10
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a flat display panel which has excellent display quality by decreasing the compaction to be generated in a glass substrate when the glass substrate is subjected to the heat treatment to be performed in order to form a display element on the glass substrate. SOLUTION: The method for manufacturing the flat display panel includes: a pre-annealing step of pre-annealing the glass substrate; and a heat treatment step of heat-treating the glass substrate in order to form the display element on the glass substrate. The pre-annealing step is performed so as to satisfy (1) T 2 =T 1 , (2) r 2 =r 1 and (3) t 2 ≥t 1 (wherein T 1 (°C) is the temperature of the glass substrate after heated in the heat treatment step on condition that T 1 is set between the strain point Ts (°C) of the glass substrate and the annealing point Ta (°C) thereof; T 2 (°C) is the temperature of the glass substrate after heated in the pre-annealing step; r 1 (°C/min) is the cooling rate when the glass substrate is cooled from T 1 (°C) to 200°C; r 2 (°C/min) is the cooling rate when the glass substrate is cooled from T 2 (°C) to 200°C; t 1 (h) is the time to hold the glass substrate at T 1 (°C) on condition that t 1 ≥10 (1.518logη-20.3-c/100) (wherein η is the viscosity (dPa s) of the glass substrate at T 1 (°C); and c (ppm) is the targeted value (the allowable upper limit) of the compaction to be generated in the glass substrate at the heat treatment step); and t 2 (h) is the time to hold the glass substrate at T 2 (°C)). COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种制造平面显示面板的方法，该平板显示面板通过在玻璃基板进行热处理时减小在玻璃基板中产生的压实度而具有优异的显示质量，以便进行在玻璃基板上形成显示元件。解决方案：平板显示面板的制造方法包括：对玻璃基板进行预退火的预退火工序; 以及对玻璃基板进行热处理以在玻璃基板上形成显示元件的热处理步骤。执行预退火步骤以满足（1）T 2 = T 1 ，（2）r 2 = r SB > 1 和（3）t 2 ≥t 1 （其中T 1 （℃）在玻璃基板的应变点Ts（℃）和退火点Ta（℃）之间设定T 1 的条件下，在热处理步骤中加热后的基板; T 2℃（℃）是在预退火工序中加热后的玻璃基板的温度; r 1℃（℃/ min）是玻璃基板冷却时的冷却速度从℃<℃>（℃）至200℃; r 2 （℃/ min）是玻璃基板从T SB2冷却时的冷却速度（℃）至200℃; t 1 （h）是将玻璃基板保持在T SB 1（℃）的时间，条件是（1.518logn-20.3-c / 100）（其中η是玻璃基板在T 1时的粘度（dPa·s） SB>（℃）; c（ppm）是压实体的目标值（允许上限）离子在热处理步骤中在玻璃基板中产生）; 而t 2 （h）是在T SB 2（℃）下保持玻璃基板的时间）。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2008150228A Alkali-free glass and its production method 有权
标题翻译：无碱玻璃及其生产方法
公开(公告)号：JP2008150228A
公开(公告)日：2008-07-03
申请号：JP2006337442
申请日：2006-12-14
申请人： Asahi Glass Co Ltd , 旭硝子株式会社
发明人： MATSUMOTO SHUJI , MAEHARA TERUTAKA , KUROKI YUICHI , KASE JUNICHIRO
IPC分类号： C03C3/118 , C03B5/04 , C03C3/087 , C03C3/091 , G02F1/1333
CPC分类号： Y02P40/57
摘要： PROBLEM TO BE SOLVED: To provide alkali-free glass containing few bubbles. SOLUTION: The alkali-free glass containing Sn contains SiO 2 , Al 2 O 3 , B 2 O 3 , MgO, CaO, SrO and BaO as glass matrix composition and is substantially free of alkali metal oxides, provided that the basicity of the glass matrix composition is 0.490-0.505, and the molten glass temperature at which log η=2 (η is viscosity) is achieved is 1,530-1,680°C. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供含有少量气泡的无碱玻璃。＆lt; P＆gt;解决方案：含有Sn的无碱玻璃含有SiO 2 ，Al 2 O 3 ，B 2 O 3 ，MgO，CaO，SrO和BaO作为玻璃基质组合物，并且基本上不含碱金属氧化物，条件是玻璃基质组合物的碱度为0.490-0.505，熔融玻璃温度其中log = 2（η是粘度）的log为1530-1,680℃。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2007265978A Envelope for display and method for sealing same 审中-公开
标题翻译：用于密封的显示器和方法的包装
公开(公告)号：JP2007265978A
公开(公告)日：2007-10-11
申请号：JP2007049764
申请日：2007-02-28
申请人： Asahi Glass Co Ltd , Mitsui Chemicals Inc , 三井化学株式会社 , 旭硝子株式会社
发明人： YAMAZAKI AKIHIRO , ITO YUICHI , KUROKI YUICHI , ISHIZEKI KENJI , ICHIMATSU TSUNEO
IPC分类号： H01J29/86 , H01J9/26 , H01J31/12
摘要： PROBLEM TO BE SOLVED: To provide an envelope for displays, and to provide a sealing method of a member for constituting the envelope. SOLUTION: In the envelope for displays, where the component for constituting the envelope for displays made of glass is sealed via an sealing layer, a sealing material is made of a compound mainly comprising at least one kind of compound selected from a polyimide compound and a polyamide acid compound, and an intermediate layer is present, which is made of a fired body of an intermediate layer formation material with at least one kind of compound selected from the polyimide compound and polyamide acid compound having at least one kind of group selected from an alkoxysilyl group shown by a formula 30: -Si-(OR 1 ) 3-r R 2 r and its hydrolysis group as a main constituent, where R 1 is an alkyl group having 1-4 carbons, R 2 is an alkyl group or a phenyl group having 1-3 carbons, and r is an integer of 0 to 2. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供显示器的信封，并提供构成信封的部件的密封方法。解决方案：在用于显示器的信封中，用于构成由玻璃制成的显示器的信封的部件通过密封层密封，密封材料由主要包含至少一种选自聚酰亚胺化合物和聚酰胺酸化合物，并且存在中间层，其由具有至少一种选自聚酰亚胺化合物和至少一种基团的聚酰胺酸化合物的至少一种化合物的中间层形成材料的烧制体制成选自由式30表示的烷氧基甲硅烷基：-Si-（OR 1），其中R 1，R 2，R 3，R 3， SB>及其水解基团作为主要成分，其中R 1是具有1-4个碳原子的烷基，R 2 SP 2是烷基或具有1个 -3碳，r为0〜2的整数。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2004319448A Vacuum envelope for image display device, sealant for image display device, image display device, and sealing method of vacuum envelope for image display device 有权
公开(公告)号：JP2004319448A
公开(公告)日：2004-11-11
申请号：JP2004080091
申请日：2004-03-19
申请人： Asahi Glass Co Ltd , Mitsui Chemicals Inc , 三井化学株式会社 , 旭硝子株式会社
发明人： MIZUTA YASUSHI , YAMAZAKI AKIHIRO , KUROKI YUICHI , SUGAWARA TSUNEHIKO , ISHIZEKI KENJI
IPC分类号： C09J5/00 , C08G73/10 , C09J179/08 , C09J201/00 , H01J9/26 , H01J29/86 , H01J31/12
摘要： PROBLEM TO BE SOLVED: To provide a lead-free organic sealant capable of sealing at a temperature of lower than 400°C while having excellent strength at high temperatures.
SOLUTION: This organic sealant for sealing an envelope component for constituting a vacuum envelope for an image display device, is characterised in that the baked body of the organic sealant has a lowest viscosity of 10
3 Pas or less within the temperature range of 300°C to 20 , and the mass at 400°C is m
400 , 0.99 400 /m
20 ≤1.00.
COPYRIGHT: (C)2005,JPO&NCIPI

8. 发明专利

JP2000128576A FUNNEL GLASS FOR COLORED CATHODE-RAY TUBE AND ITS PRODUCTION 失效
公开(公告)号：JP2000128576A
公开(公告)日：2000-05-09
申请号：JP30007198
申请日：1998-10-21
申请人： ASAHI GLASS CO LTD
发明人： KUROKI YUICHI , MUTSUSHIRO SATOSHI
IPC分类号： H01J9/26 , C03C8/24 , C03C27/06 , H01J29/86
摘要： PROBLEM TO BE SOLVED: To prevent a chipping of a sealant causing a product defect such as the strength lowering of a sealed part by applying a glass paste contg. a crystalline glass frit to the end faces of the panel glass and funnel glass to be sealed and heat-treating the paste at a specified temp. SOLUTION: A crystalline glass frit consists, by weight, of 74-76% PbO, 10-14% ZnO, 1.5-2.5% B2O3 and 1.5-2.5% SiO2. The crystalline glass frit, a binder consisting of such org. solvent as isoamyl acetate and celluloses and further a filler, as required, are added to a glass paste, which is thereby slurried and used. The paste is applied to a sealed end face of the funnel glass and heat- treated at a temp. 20 deg.C higher than a glass-transition point of the glass and

9. 发明专利

JP2000086279A GLASS FOR FUNNEL OF CATHODE-RAY TUBE 失效
公开(公告)号：JP2000086279A
公开(公告)日：2000-03-28
申请号：JP16013199
申请日：1999-06-07
申请人： ASAHI GLASS CO LTD
发明人： YANAGISAWA OSAMU , KUROKI YUICHI , AKAGI RYOSUKE
IPC分类号： H01J29/86 , C03C3/102 , C03C3/105
摘要： PROBLEM TO BE SOLVED: To obtain a glass for the funnel of a cathode-ray tube having a specified X-ray absorption coefficient or above and ensuring a specified amount or less of lead leached in water by providing a specified composition consisting of SrO, BaO and PbO. SOLUTION: The glass contains >=1.0 wt.% SrO and >=1.0 wt.% BaO and has a PbO to (PbO+SrO+BaO+CaO+MgO) weight ratio of =40 cm-1 X-ray absorption coefficient at 0.06 nm wavelength and the amount of lead leached from the glass in water is

10. 发明专利

JPH0959038A COMPOSITION FOR SEALING 失效
公开(公告)号：JPH0959038A
公开(公告)日：1997-03-04
申请号：JP21369395
申请日：1995-08-22
申请人： IWAKI GLASS CO LTD , ASAHI GLASS CO LTD
发明人： TANABE RYUICHI , MUTSUSHIRO SATOSHI , KUROKI YUICHI , NAKAMURA AKIRA
IPC分类号： C03C8/10 , C03C8/14 , C03C8/24
摘要： PROBLEM TO BE SOLVED: To obtain a composition for sealing having excellent electric insulation and not inducing dielectric breakdown even impressing high voltage by constituting by adding a specific material to a composition comprising crystalline low- melting point glass powder and a low expansion ceramic filler to cause specific physical properties. SOLUTION: This composition is obtained by adding 0.001-0.09wt.% outer product α-4PbO.B2 O3 crystalline powder and/or Pb3 O4 powder to a composition comprising 80-99.9wt.% crystalline low melting point glass powder composed of preferably 73-82wt.% PbO, 7-10wt.% B2 O3 , 9-14wt.% ZnO, 1-3wt.% SiO2 and 0.1-3wt.% BaO and 0.1-20wt.% of a low expansion ceramic filler (e.g.; zircon) to cause (80-105)×10 / deg.C thermal expansion coefficient at a room temperature - 300 deg.C after baking.

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