会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 8. 发明授权
    • Cold rolled steel sheet exhibiting excellent press workability and
method of manufacturing the same
    • 表现出优异的压制加工性的冷轧钢板及其制造方法
    • US5846343A
    • 1998-12-08
    • US616078
    • 1996-03-14
    • Eiko YasuharaKei SakataToshiyuki Kato
    • Eiko YasuharaKei SakataToshiyuki Kato
    • C21D8/04C21D9/48C22C38/00C22C38/12C22C38/14
    • C22C38/14C21D8/041C22C38/12C21D8/0426C21D8/0436C21D8/0473
    • A cold rolled steel sheet including about 0.001 weight percent or less of carbon (C), about 0.1 weight percent or less of silicon (Si), about 0.3 weight percent or less of manganese (Mn), about 0.05 weight percent or less of phosphorus (P), about 0.003 weight percent or less of sulfur (S), about 0.1 weight percent or less of aluminum (Al), about 0.002 weight percent or less of nitrogen (N), about 0.005 to 0.02 weight percent of titanium (Ti), about 0.001 to 0.01 weight percent of niobium (Nb), and the balance iron and incidental impurities. The total weight percent of carbon, sulfur, and nitrogen is about 0.004 weight percent or less. The content of titanium, carbon, sulfur and nitrogen satisfies the equation: about 4.times.(C wt %).ltoreq.(Ti wt %)-48/14(N wt %)-48/32(S wt %).ltoreq.about 12.times.(C wt %). The method of the invention includes uniformly heating a steel slab having a composition as described above at a temperature T(K) satisfying the following equation: T(K).times.(C wt %+S wt %).ltoreq.about 4.0, and within a temperature range from abut 900.degree. to 1,300.degree. C., hot rolling at a finishing temperature of higher than the A.sub.C3 transformation temperature, coiling at a temperature of about 650.degree. C. or less, cold rolling after pickling at a rolling reduction rate of about 65 to 90 percent, and recrystallization-annealing at a temperature ranging from about 700.degree. to 950.degree. C.
    • 包含碳(C)的约0.001重量%以下,硅(Si)0.1重量%以下,锰(Mn)0.3重量%以下,磷的约0.05重量%以下的冷轧钢板 (P)约0.003重量%或更少的硫(S),约0.1重量%或更少的铝(Al),约0.002重量%或更少的氮(N),约0.005至0.02重量%的钛(Ti ),约0.001〜0.01重量%的铌(Nb),余量为铁和杂质。 碳,硫和氮的总重量百分比为0.004重量%以下。 钛,碳,硫和氮的含量满足以下等式:约4x(C wt%)(Ti wt%)-48/14(N wt%)-48/32(S wt%) 约12x(C wt%)。 本发明的方法包括在满足以下等式的温度T(K)下均匀加热具有上述组成的钢坯:T(K)x(C wt%+ S wt%)≤4.0,以及 在约900〜1300℃的温度范围内,在高于AC3相变温度的终轧温度下进行热轧,在约650℃以下的温度下卷取,以轧制压下率酸洗后的冷轧 约65〜90%,在约700〜950℃的温度下进行再结晶退火。
    • 9. 发明授权
    • High-strength cold-rolled steel sheet excelling in deep drawability and
method of producing the same
    • 高强度冷拉伸性能优良的低强度冷轧钢板及其制造方法
    • US5360493A
    • 1994-11-01
    • US72725
    • 1993-06-07
    • Saiji MatsuokaHidetaka KawabeEiko YasuharaKei SakataToshiyuki Kato
    • Saiji MatsuokaHidetaka KawabeEiko YasuharaKei SakataToshiyuki Kato
    • C21D8/04C22C38/12C22C38/06
    • C21D8/0426C22C38/12C21D8/0405C21D8/0436C21D8/0463C21D8/0473
    • In a method of producing a high-strength cold-rolled steel sheet excelling in deep drawability, a steel material is used which consists of: a basic composition including 0.01% or less of C, 0.1 to 2.0% of Si, 0.5 to 3.0% of Mn, 0.02 to 0.2% of P, 0.05% or less of S, 0.03 to 0.2% of Al, 0.01% or less of N, 0.001 to 0.2% of Nb, and 0.0001 to 0.008% of B in such a way that the respective contents of C, Nb, Al, N, Si, Mn and P satisfy the following formulae:5.ltoreq.Nb/C.ltoreq.30, 10.ltoreq.Al/N.ltoreq.80, and 16.ltoreq.(3.times.Si/28+200 .times.P/31)/(Mn/55).ltoreq.40; Fe remnant; and inevitable impurities, the method including the steps of:performing rolling on the steel material with a total reduction of 50% or more and 95% or less while effecting lubrication thereon in a temperature range of not higher than the Ar.sub.3 transformation temperature and not lower than 500.degree. C.;performing a hot-rolled sheet recrystallization treatment on the steel material by a coiling or annealing process;performing cold rolling on the steel material with a reduction of 50 to 95%; and theneffecting recrystallization annealing on the steel material in a temperature range of 700 .degree. to 950.degree. C.
    • 在制造深冲性优异的高强度冷轧钢板的方法中,使用由以下组成的钢材,所述钢材由以下组成:含有0.01%以下的C,0.1〜2.0%的Si,0.5〜3.0% 的Mn,0.02〜0.2%的P,0.05%以下的S,0.03〜0.2%的Al,0.01%以下的N,0.001〜0.2%的Nb和0.0001〜0.008%的B, C,Nb,Al,N,Si,Mn和P的各自的含量满足下式:5≤Nb/C≤30,10≤Al/N≤80, =(3×Si / 28 + 200×P / 31)/(Mn / 55)≤40; 铁残 和不可避免的杂质,所述方法包括以下步骤:在不高于Ar 3转变温度的温度范围内对钢材进行总压下率为50%以上且95%以下的润滑而不降低 500℃以上。 通过卷取或退火处理对钢材进行热轧板再结晶处理; 对钢材进行冷轧,减少50〜95%; 然后在700〜950℃的温度范围内对钢材进行再结晶退火。
    • 10. 发明授权
    • Display device and method for driving display device
    • 用于驱动显示装置的显示装置和方法
    • US08933923B2
    • 2015-01-13
    • US13601839
    • 2012-08-31
    • Toshiyuki Kato
    • Toshiyuki Kato
    • G09G5/00G09G3/32
    • G09G3/3258G09G3/3291G09G2300/043G09G2320/041G09G2320/0626G09G2330/021G09G2330/12G09G2360/16H01L27/3244
    • A display device according to the present disclosure includes: an organic EL display unit having pixels; a variable voltage source which supplies a voltage to the organic EL display unit; and a voltage drop amount calculating circuit which regulates the voltage output by the variable voltage source, according to video data, in which the organic EL display unit further includes an anode-side power source line network and a cathode-side power source line network connected to the pixels and the variable voltage source, for supplying the voltage from the variable voltage source, and the voltage drop amount calculating circuit estimates, from the video data, a distribution of voltage drop amount in the anode-side power source line network and the cathode-side power source line network for each of the pixels, and regulates the voltage based on the estimated distribution of voltage drop amount for each of the pixels.
    • 根据本公开的显示装置包括:具有像素的有机EL显示单元; 向所述有机EL显示单元提供电压的可变电压源; 以及压电量计算电路,其根据视频数据调节由可变电压源输出的电压,其中有机EL显示单元还包括阳极侧电源线网络和连接的阴极侧电源线网络 对于像素和可变电压源,用于提供来自可变电压源的电压,并且电压降计算电路从视频数据估计阳极侧电力线网络中的电压降量的分布和 阴极侧电源线网络,并且基于每个像素的电压降量的估计分布来调节电压。