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
    • 51. 发明授权
    • Vehicular headlamp using semiconductor light-emitting elements and manufacturing method thereof
    • 使用半导体发光元件的车辆用前照灯及其制造方法
    • US06960007B2
    • 2005-11-01
    • US10699732
    • 2003-11-04
    • Hiroyuki IshidaKiyoshi Sazuka
    • Hiroyuki IshidaKiyoshi Sazuka
    • F21S8/12F21S8/10F21V7/06F21V13/00F21W101/10F21Y101/02B60Q1/08
    • H01L33/52F21S41/143F21S41/147F21S41/155F21Y2115/10
    • A vehicular headlamp in which a light-emitting element such as an LED is used as a light source and which has a light distribution with good accuracy. The headlamp includes a semiconductor light-emitting element in the form of a semiconductor chip and an optical system including a reflector and a lens with a fluorescent body arranged around the semiconductor chip. The focal point of the optical system is located on or closely adjacent the semiconductor chip constituting the light-emitting portion of the light-emitting element in which. Dimensional errors in the outer shape of the reflector or the fluorescent body are made to be not more than 0.1 millimeters, that is, smaller than the positional error of the light-emitting portion with respect to the reflector or the lens. The dimensional accuracy of the semiconductor chip and the like are improved, and thus accuracy required for light distribution control sufficiently assured.
    • 使用诸如LED的发光元件作为光源并且具有高精度的光分布的车辆前照灯。 前照灯包括半导体芯片形式的半导体发光元件和包括反射器的光学系统和具有布置在半导体芯片周围的荧光体的透镜。 光学系统的焦点位于构成发光元件的发光部分的半导体芯片上或紧邻其中。 反射体或荧光体的外形尺寸误差为0.1mm以下,即比发光部相对于反射镜或透镜的位置误差小。 提高了半导体芯片等的尺寸精度,从而充分确保了配光控制所需的精度。
    • 55. 发明授权
    • Process for producing high molecular weight thermoplastic resin composition and its use
    • 生产高分子量热塑性树脂组合物的方法及其用途
    • US06441104B1
    • 2002-08-27
    • US09593689
    • 2000-06-14
    • Hiroyuki Ishida
    • Hiroyuki Ishida
    • C08G232
    • C08G85/004B29C47/0004B29C47/0011C08G63/916
    • The present invention provides: a process for producing a high molecular weight thermoplastic resin composition, which can give the high molecular weight thermoplastic resin composition with good reproducibility and stably; and uses of the resultant resin composition. The process for producing a high molecular weight thermoplastic resin composition comprises the step of mixing a thermoplastic resin with pyromellitic dianhydride to carry out a reaction therebetween to convert the thermoplastic resin into a high molecular weight one, and this process is characterized in that the pyromellitic dianhydride has at least one of the following properties in particle form: (1) intrinsically linear or needle-like particle forms; (2) a bulk density of 0.4˜0.9 g/ml; and (3) a rest angle of 50˜70 degrees.
    • 本发明提供一种高分子量热塑性树脂组合物的制造方法,其可以赋予高分子量热塑性树脂组合物的良好的再现性和稳定性; 以及所得树脂组合物的用途。 制造高分子量热塑性树脂组合物的方法包括将热塑性树脂与均苯四甲酸二酐混合以在其间进行反应以将热塑性树脂转化为高分子量的步骤,该方法的特征在于,均苯四酸二酐 具有以下颗粒形式中的至少一种性质:(1)本征线性或针状颗粒形式; (2)堆积密度为0.4〜0.9g / ml; 和(3)静止角度为50〜70度。