专利汇可以提供Electrochemical display cell专利检索,专利查询,专利分析的服务。并且PURPOSE: To prevent a threshold value from fluctuating and to operate a display device, which uses an electrochromic element, stably for a ling time by using a (sintered) mixture of a tungsten oxide and a titanium (or its hydride) as the opposite electrode of the display device.
CONSTITUTION: The container, which is prepared by sandwitching a spacer 7 between a glass plate 1 and a protecting plate 5, is filled up with an electrolyte 6, and a display electrode 2 and an opposite electrode 4 are arranged on a substrate 3 thereby to produce an electrochromic display device. In this display device, a composite containing an tungsten oxide and titanium is used as the opposite electrode 4. This electrode 4 is prepared by mixing the powders of a tungsten oxide such as WO
2 , W
2 O
5 , W
18 O
49 or WO
3 and titanium or its hidride at a ratio (in weight) of 95 : 5 to 5 : 95 and by press-molding the mixture. The resultant molding may be used after it is sintered at a temperature higher than about 700°C.
COPYRIGHT: (C)1979,JPO&Japio,下面是Electrochemical display cell专利的具体信息内容。
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