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
    • 56. 发明申请
    • Liquid crystal display device
    • 液晶显示装置
    • US20070052912A1
    • 2007-03-08
    • US11503960
    • 2006-08-15
    • Yasushi KawataAkio MurayamaKisako NinomiyaNorihiro YoshidaChigusa Tago
    • Yasushi KawataAkio MurayamaKisako NinomiyaNorihiro YoshidaChigusa Tago
    • G02F1/1333
    • G02F1/133555G02F1/133345
    • Transmission display regions are disposed at both sides of a reflection display region of a pixel electrode in a pixel of an array substrate. An insulating layer having a first insulating layer and a second insulating layer that face the transmission display regions and the reflection display region in the pixel electrode is formed on the counter electrode of the counter substrate. Second insulating layers exist at both sides of the first insulating layer. The motion of liquid crystal molecules is symmetrical with respect to the reflection display region. Liquid crystal orientation stability can be enhanced at a plurality of pixels. A defect such as unevenness in display due to orientation fluctuation of the liquid crystal molecules in the liquid crystal layer can be avoided. A liquid crystal cell having a high display quality level is provided.
    • 透射显示区域设置在阵列基板的像素中的像素电极的反射显示区域的两侧。 在对置基板的对电极上形成具有与透光显示区域和像素电极中的反射显示区域相对的第一绝缘层和第二绝缘层的绝缘层。 第二绝缘层存在于第一绝缘层的两侧。 液晶分子的运动相对于反射显示区域是对称的。 可以在多个像素处增强液晶取向稳定性。 可以避免由于液晶层中的液晶分子的取向波动引起的显示不均匀等缺陷。 提供具有高显示质量水平的液晶单元。
    • 57. 发明授权
    • DC-DC conversion circuit
    • DC-DC转换电路
    • US07184285B2
    • 2007-02-27
    • US10971068
    • 2004-10-25
    • Masao Karube
    • Masao Karube
    • H02M3/07
    • H02M3/073H02M2003/078
    • In order to restrict variations of an output voltage of a DC—DC conversion circuit using TFTs, in a boost-type, a second n-ch TFT N2 and a second p-ch TFT P2 are newly provided. With regard to the second n-ch TFT N2, a gate thereof is connected to a second capacitor C2, a source thereof is connected to a first reference voltage source YVDD, and a drain thereof is connected to a first capacitor C1. With regard to the second p-ch TFT P2, a gate thereof is connected to the second capacitor C2, a source thereof is connected to a third capacitor C3, and a drain thereof is connected to the first capacitor C1. Thus, a voltage at the first capacitor C1 stops being influenced by the variations of a threshold voltage between a source and drain of a first diode D1.
    • 为了限制使用TFT的DC-DC转换电路的输出电压的变化,在升压型中,新提供第二n-ch TFT N 2和第二p-ch TFT P 2。 关于第二n沟道TFT N 2,其栅极连接到第二电容器C 2,其源极连接到第一参考电压源YVDD,并且其漏极连接到第一电容器C 1。 关于第二p-ch TFT P 2,其栅极连接到第二电容器C 2,其源极连接到第三电容器C 3,并且其漏极连接到第一电容器C 1。 因此,第一电容器C 1处的电压停止受第一二极管D1的源极和漏极之间的阈值电压的变化的影响。