摘要:
The present invention discloses a method of producing a discharge display device which enables formation of a satisfactory LaB.sub.6 cathode without using a LaB.sub.6 paste containing a glass binder. The method of the present invention comprises the steps of applying a conductive paste containing a glass binder, temporarily drying said conductive paste to form a conductive paste layer, forming a LaB.sub.6 layer containing no glass binder on said conductive paste layer, burning said conductive paste layer and said LaB.sub.6 layer, at the same time, and activating said LaB.sub.6 layer after being burnt, and after an exhausting step by gas discharge with large current to form a LaB.sub.6 cathode.
摘要:
The present invention aims to solve problems involved in the formation of a conductive or insulating layer in a pattern form by photolithography, i.e., an environmental problem associated with handling a solvent and a problem associated with wastewater treatment in the development with an aqueous alkaline solution. A method for forming a conductive layer (an anode bus 3) or an insulating layer (a barrier 1) on a glass substrate by photolithography using a photosensitive slurry solution prepared by mixing a low-melting glass powder as a binder and a conductive or insulating powder into a PVA-based, water-soluble photosensitive solution, wherein the content of B.sub.2 O.sub.3 component in the whole low-melting glass powder is closely regulated to not more than 6% by weight. This enables coating without gelation of PVA. Unlike the conventional photolithography using a solvent type photosensitive slurry, the method of the present invention can solve the environmental problem associated with handling a solvent and the problem associated with wastewater treatment in the development with an aqueous alkaline solution.
摘要翻译:本发明的目的在于解决通过光刻技术形成图形形式的导电或绝缘层所涉及的问题,即在用碱性水溶液进行显影时与处理溶剂有关的环境问题和与废水处理有关的问题。 通过光刻法在玻璃基板上形成导电层(阳极母线3)或绝缘层(阻挡层1)的方法,使用通过混合低熔点玻璃粉末作为粘合剂而制备的感光浆料溶液和导电或绝缘 粉末成为PVA系的水溶性感光性溶液,其中,全部低熔点玻璃粉末中的B 2 O 3成分的含量被严格控制在6重量%以下。 这使得涂层不会凝胶化PVA。 与使用溶剂型感光浆料的常规光刻不同,本发明的方法可以解决与碱性溶液的显影相关的处理溶剂和与废水处理有关的问题的环境问题。
摘要:
A color cathode-ray tube where an electron beam selection mask with an aperture grille type beam selection electrode of a thin metal plate attached to a frame is supported by engagement of stud pins with support springs and is thereby positioned stably opposite to a color luminescent screen formed on the inner surface of a panel. A projection is formed on either the top of each stud pin or the bottom of each cap opposed thereto, while a recess is formed in the other for engagement with the projection in the direction orthogonal to the action of the support spring. The mutual contact portions of such projection and recess are coated with solid lubricant films so that the beam selection mask can be reset at its proper position despite any external impact applied thereto. The elasticity constant of the frame is selectively set at a desired value with additional disposition of reinforcing plates having the same thermal expansion coefficient as that of the frame, thereby averting vibration of the beam selection mask. And rotary mechanisms are formed relative to the support springs and are rotated in accordance with thermal expansion of the frame, so that the frame is shifted toward the panel surface having a color luminescent screen thereon, whereby mislanding of the electron beam due to temperature rise in the beam selection mask can be prevented.
摘要:
A vitreous enamel composition comprising 1 part by weight of a vitreous enamel solid component composed of (1) 90- 99.9 wt. % of glass powder consisting of 30 to 70 wt. % of SiO.sub.2, 1- 65 wt. % of PbO, and 1-- 15 wt. % of R.sub.2 O in which R is K, Na or Li, and (2) 0.1-- 10 wt. % of palladium powder, and 1- 20 parts by weight of an organic vehicle.
摘要:
A vitreous enamel composition comprising 1 part by weight of a vitreous enamel solid component composed of (1) 90-99.9 wt. % of glass powder consisting predominantly of 40 to 80 wt. % of SiO.sub.2, 1-25 wt. % of at least one of B.sub.2 O.sub.3 and CaO, and 1-20 wt. % of R.sub.2 O in which R is K, Na or Li, and (2) 0.1-10 wt. % of palladium powder, and 1-20 parts by weight of an organic vehicle.
摘要:
The present invention aims to solve problems involved in the formation of a conductive or insulating layer in a pattern form by photolithography, i.e., an environmental problem associated with handling of a solvent and a problem associated with wastewater treatment in the development with an aqueous alkaline solution. A method for forming a conductive layer (an anode bus 3) or an insulating layer (a barrier 1) on a glass substrate by photolithography using a photosensitive slurry solution prepared by mixing a low-melting glass powder as a binder and a conductive or insulating powder into a PVA-based, water-soluble photosensitive solution, wherein the content of B.sub.2 O.sub.3 component in the whole low-melting glass powder is closely regulated to not more than 6% by weight. This enables coating without gelation of PVA. Unlike the conventional photolithography using a solvent type photosensitive slurry, the method of the present invention can solve the environmental problem associated with handling a solvent and the problem associated with wastewater treatment in the development with an aqueous alkaline solution.
摘要翻译:本发明的目的是解决通过光刻法形成图案形式的导电或绝缘层所涉及的问题,即与处理溶剂有关的环境问题以及与碱性水溶液的显影中的废水处理有关的问题 。 通过光刻法在玻璃基板上形成导电层(阳极母线3)或绝缘层(阻挡层1)的方法,使用通过混合低熔点玻璃粉末作为粘合剂而制备的感光浆料溶液和导电或绝缘 粉末成为PVA系的水溶性感光性溶液,其中,全部低熔点玻璃粉末中的B 2 O 3成分的含量被严格控制在6重量%以下。 这使得涂层不会凝胶化PVA。 与使用溶剂型感光浆料的常规光刻不同,本发明的方法可以解决与碱性溶液的显影相关的处理溶剂和与废水处理有关的问题的环境问题。
摘要:
The present invention aims to solve problems involved in the formation of a conductive or insulating layer in a pattern form by photolithography, i.e., an environmental problem associated with handling a solvent and a problem associated with wastewater treatment in the development with an aqueous alkaline solution. A method for forming a conductive layer (an anode bus 3) or an insulating layer (a barrier 1) on a glass substrate by photolithography using a photosensitive slurry solution prepared by mixing a low-melting glass powder as a binder and a conductive or insulating powder into a PVA-based, water-soluble photosensitive solution, wherein the content of B.sub.2 O.sub.3 component in the whole low-melting glass powder is closely regulated to not more than 6% by weight. This enables coating without gelation of PVA. Unlike the conventional photolithography using a solvent type photosensitive slurry, the method of the present invention can solve the environmental problem associated with handling a solvent and the problem associated with wastewater treatment in the development with an aqueous alkaline solution.
摘要翻译:本发明的目的在于解决通过光刻技术形成图形形式的导电或绝缘层所涉及的问题,即在用碱性水溶液进行显影时与处理溶剂有关的环境问题和与废水处理有关的问题。 通过光刻法在玻璃基板上形成导电层(阳极母线3)或绝缘层(阻挡层1)的方法,使用通过混合低熔点玻璃粉末作为粘合剂而制备的感光浆料溶液和导电或绝缘 粉末成为PVA系的水溶性感光性溶液,其中,全部低熔点玻璃粉末中的B 2 O 3成分的含量被严格控制在6重量%以下。 这使得涂层不会凝胶化PVA。 与使用溶剂型感光浆料的常规光刻不同,本发明的方法可以解决与碱性溶液的显影相关的处理溶剂和与废水处理有关的问题的环境问题。