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
    • 22. 发明授权
    • Toner used with electrophotography
    • 调色剂与电子照相术一起使用
    • US07144666B2
    • 2006-12-05
    • US10781653
    • 2004-02-20
    • Duck-hee LeeJong-moon Eun
    • Duck-hee LeeJong-moon Eun
    • G03G9/08
    • G03G9/09708G03G9/08G03G9/097G03G9/09716G03G9/09725
    • A toner having toner particles containing a binder resin and a colorant; and a first external additive having 0.1 to 3.0 wt % of large silica particles with an average particle size of 20 to 200 nm; a second external additive having 0.1 to 3.0 wt % of small silica particles with an average particle size of 5 to 20 nm; a third external additive having 0.1 to 2.0 wt % of hydrophobic titanium dioxide microparticles with a resistance of 105 to 1012 Ωcm; and a fourth external additive having at least one of 0.1 to 2.0 wt % of conductive titanium dioxide particles with a resistance of 1 to 105 Ωcm and 0.1 to 2.0 wt % of positively chargeable aluminum oxide particles. Therefore, a thin toner layer with a uniform toner amount is formed on a toner carrier and stable charge distribution and toner flowability are maintained for a long time, thereby resulting in prevention of fog and toner scattering, and improvements in developing efficiency and toner durability.
    • 具有含有粘合剂树脂和着色剂的调色剂颗粒的调色剂; 和平均粒径为20〜200nm的大二氧化硅粒子的0.1〜3.0重量%的第一外部添加剂; 第二外用添加剂,其具有0.1〜3.0重量%的平均粒径为5〜20nm的小二氧化硅粒子; 具有0.1至2.0重量%的具有105至1012欧姆卡姆的电阻的疏水性二氧化钛微粒的第三外部添加剂; 和第四外部添加剂,其具有0.1至2.0重量%的电阻为1至105欧姆计的导电二氧化钛颗粒和0.1至2.0重量%的带正电的氧化铝颗粒中的至少一种。 因此,在调色剂载体上形成具有均匀调色剂量的薄调色剂层,并且可以长期保持稳定的电荷分布和调色剂流动性,从而防止雾和调色剂飞散,提高显影效率和调色剂耐久性。
    • 23. 发明申请
    • Electrophotographic developing agent
    • 电子照相显影剂
    • US20060121382A1
    • 2006-06-08
    • US11182796
    • 2005-07-18
    • Seok-hoon ChoiSang-deok KimDuck-hee Lee
    • Seok-hoon ChoiSang-deok KimDuck-hee Lee
    • G03G9/08
    • G03G9/09716G03G9/09708G03G9/09725
    • An electrophotographic developing agent is provided including: toner particles including a binder resin, a colorant, and a charge control agent; and an external additive added to the surface of the toner particles, wherein the external additive includes a large particle diameter silica component having a mean primary particle diameter of 20 to 200 nm and surface treated with at least two different types of surface treatment agent; a small particle diameter silica component having a mean primary particle diameter of 5 to 20 nm and surface treated with at least two different types of surface treatment agent; and a hydrophobic strontium titanate. The electrophotographic developing agent includes the silcas that are surface treated with at least two different types of surface treatment agent and the hydrophobic strontium titanate as the external additive, thereby maintaining stable charge quantity and charge distribution in spite of environmental changes and long printing time to prevent fog and blurring.
    • 提供电子照相显影剂,其包括:调色剂颗粒,包括粘合剂树脂,着色剂和电荷控制剂; 和添加到调色剂颗粒表面的外部添加剂,其中外部添加剂包括平均一次粒径为20-200nm的大粒径二氧化硅组分,并用至少两种不同类型的表面处理剂进行表面处理; 平均一次粒径为5〜20nm的小粒径二氧化硅成分,并用至少两种不同种类的表面处理剂表面处理; 和疏水性钛酸锶钛酸盐。 电子照相显影剂包括用至少两种不同类型的表面处理剂和疏水性钛酸锶作为外部添加剂进行表面处理的硅油,从而保持稳定的电荷量和电荷分布,尽管环境变化和长的印刷时间以防止 雾和模糊。
    • 25. 发明申请
    • Toner for electrophotographic imaging apparatus
    • 电子照相成像设备用调色剂
    • US20050153224A1
    • 2005-07-14
    • US11028041
    • 2005-01-04
    • Duck-hee LeeJong-moon Eun
    • Duck-hee LeeJong-moon Eun
    • G03G9/08G03G9/097
    • G03G9/09716G03G9/09708G03G9/09725
    • A toner of an electrophotographic imaging apparatus includes a binder resin, a coloring agent, a mold release agent, a charge control agent, and external additives, and is characterized in that the external additives include silica particles having a polarity counter to a polarity of the toner, silica particles having a same polarity as the polarity of the toner, titanium oxide particles having a same polarity as the polarity of the toner, and strontium titanate particles having a same polarity as the polarity of the toner. A uniform image density may be obtained even though the number of printed pages is increased, as well as at the beginning of printing, and particularly, poor image development such as fog, etc. can be prevented by use of the above toner for an electrophotographic imaging apparatus.
    • 电子照相成像装置的调色剂包括粘合剂树脂,着色剂,脱模剂,电荷控制剂和外部添加剂,其特征在于外部添加剂包括具有与极性相反的极性的二氧化硅颗粒 调色剂,具有与调色剂的极性相同极性的二氧化硅颗粒,具有与调色剂极性相同的极性的氧化钛颗粒和与调色剂的极性相同极性的钛酸锶颗粒。 即使打印页数增加,以及在打印开始时也可以获得均匀的图像浓度,特别是可以通过使用上述的电子照相用调色剂来防止诸如雾等的差的图像显影。 成像装置。