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
    • 37. 发明授权
    • Liquid crystal display device
    • 液晶显示装置
    • US08379172B2
    • 2013-02-19
    • US12935371
    • 2010-05-20
    • Takayuki NagataHiroyuki FuruyaTatsuo Itoh
    • Takayuki NagataHiroyuki FuruyaTatsuo Itoh
    • G02F1/1335
    • G02B6/005G02B6/0028G02B6/0038G02B6/0048G02B6/0056G02F1/133514G02F1/133615G02F1/13362G02F1/133621G02F2001/133521G02F2001/133567
    • A liquid crystal display device has: a light source, a light guide plate for causing light from the light source to enter from a side surface of the light guide plate and exit as illuminating light from one principal surface thereof; a liquid crystal panel which includes a reflective color filter having wavelength selectivity in transmittance and reflectance and a polarizing plate disposed on a side that is closer to the light guide plate than the reflective color filter, and which is disposed on a light path of the illuminating light; and a recycle part for reflecting the illuminating light that has been reflected by the reflective color filter toward the reflective color filter once again, wherein the light from the light source is configured to enter the light guide plate as approximately linear polarization, and the polarizing plate of the liquid crystal panel is configured so exhibit transmittance of 90% or higher.
    • 液晶显示装置具有:光源,使来自光源的光从导光板的侧面入射并从其一个主面照射的光的导光板; 液晶面板,其包括透射率和反射率具有波长选择性的反射滤色器和设置在比反射滤色器更靠近导光板的一侧的偏振片,并且设置在照明的光路上 光; 以及用于将已被反射滤色器反射的照明光再次反射到反射滤色器的再循环部分,其中来自光源的光被配置为进入导光板作为大致线偏振,并且偏振片 液晶面板的透射率为90%以上。
    • 40. 发明申请
    • WAVELENGTH CONVERSION LASER LIGHT SOURCE AND IMAGE DISPLAY DEVICE
    • 波长转换激光光源和图像显示设备
    • US20120099184A1
    • 2012-04-26
    • US13380340
    • 2011-04-20
    • Nobuyuki HorikawaKoichi KusukameTomoya SugitaHiroyuki Furuya
    • Nobuyuki HorikawaKoichi KusukameTomoya SugitaHiroyuki Furuya
    • G02F1/37H01S3/10
    • G02F1/3544G02F1/3532G02F2001/3503G02F2001/3548G03B21/2033H01S3/08036H01S3/09415H01S3/109H01S3/1611H01S3/1673
    • A wavelength conversion laser light source having: a laser medium which generates a fundamental wave light; a laser resonator for causing laser oscillation of the fundamental wave light; a wavelength convertor which is provided with a wavelength converting region to convert the fundamental wave light under the laser oscillation by means of the laser resonator into converted light of a different wavelength; and an excitation laser light source for exciting the laser medium, wherein the laser resonator has at least one reflecting surface which reflects the fundamental wave, and a first reflecting element which is provided on an end surface of the wavelength convertor to reflect the fundamental wave light ; the wavelength converting region is situated between the at least one reflecting surface and the first reflecting element; the wavelength convertor has a periodic first polarization reversal structure formed in the wavelength converting region, and a non-converting region formed between the first reflecting element and the wavelength converting region; and the non-converting region does not convert the fundamental wave light into the converted light.
    • 一种波长转换激光光源,具有:产生基波光的激光介质; 用于引起基波激光振荡的激光谐振器; 波长转换器,其设置有波长转换区域,以通过激光谐振器将激光振荡下的基波光转换成不同波长的转换光; 以及用于激发激光介质的激发激光光源,其中所述激光谐振器具有至少一个反射所述基波的反射表面,以及设置在所述波长转换器的端面以反射所述基波光的第一反射元件 ; 波长转换区域位于至少一个反射表面和第一反射元件之间; 所述波长转换器具有形成在所述波长转换区域中的周期性第一极化反转结构和形成在所述第一反射元件与所述波长转换区域之间的非转换区域; 并且非转换区域不将基波光转换成转换的光。