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
    • 3. 发明申请
    • BISMUTH-SUBSTITUTED RARE-EARTH IRON GARNET CRYSTAL FILM AND OPTICAL ISOLATOR
    • BISMUTH取代的稀土红宝石晶体膜和光学隔离器
    • US20130224520A1
    • 2013-08-29
    • US13884363
    • 2011-11-10
    • Shuuji OosumiYasutaka NomiNobuo NakamuraHiroshi HatanakaTomio Kajigaya
    • Shuuji OosumiYasutaka NomiNobuo NakamuraHiroshi HatanakaTomio Kajigaya
    • C30B29/34G02B1/02
    • C30B29/34C30B19/12C30B29/28G02B1/02G02F1/0036G02F1/093
    • [Object] To provide a bismuth-substituted rare-earth iron garnet crystal film (RIG) which has an insertion loss of less than 0.6 dB and which can be produced in a high yield, as well as an optical isolator.[Solving means] Provided is a bismuth-substituted rare-earth iron garnet crystal film which is grown by liquid phase epitaxy on a non-magnetic garnet substrate represented by a chemical formula of Gd3(ScGa)5O12, wherein the RIG is represented by a chemical formula of Nd3-x-yGdxBiyFe5O12, and x and y satisfy 0.89×1.43 and 0.85≦y≦1.19. In contrast to conventional RIGs, the RIG represented by the chemical formula of Nd3-x-yGdxBiyFe5O12 of the present invention has an insertion loss of less than 0.6 dB and makes it possible to reduce the amount of heat generated because of absorption of light at wavelengths of about 1 μm. Hence, the RIG has such a remarkable effect that the RIG can be used as a Faraday rotator used for an optical isolator in a high-power laser device for processing.
    • 本发明提供一种铋取代的稀土铁石榴石晶体膜(RIG),其具有小于0.6dB的插入损耗并且可以以高产率生产,以及光隔离器。 [解决方案]提供一种铋取代的稀土铁石榴石晶体膜,其通过液相外延在由化学式Gd 3(ScGa)5 O 12表示的非磁性石榴石基材上生长,其中RIG由 Nd3-x-yGdxBiyFe5O12的化学式,x和y满足0.89×1.43和0.85 @ y @ 1.19。 与传统的RIG相反,本发明的Nd3-x-yGdxBiyFe5O12的化学式表示的RIG具有小于0.6dB的插入损耗,并且可以减少由于波长吸收光而产生的热量 约1 mum。 因此,RIG具有如此显着的效果,RIG可用作用于高功率激光装置中用于光隔离器的法拉第旋转器用于处理。
    • 10. 发明申请
    • Solid-state image pickup device
    • 固态图像拾取装置
    • US20050224841A1
    • 2005-10-13
    • US10509977
    • 2003-04-04
    • Nobuo NakamuraTomoyuki UmedaKeiji MabuchiHiroaki FujitaTakashi AbeEiichi FunatsuHiroki Sato
    • Nobuo NakamuraTomoyuki UmedaKeiji MabuchiHiroaki FujitaTakashi AbeEiichi FunatsuHiroki Sato
    • H04N5/335H04N5/355H04N5/374H01L27/148
    • H04N5/3597H04N5/3698H04N5/3741
    • A solid-state imaging device for enlarging an operating margin of a pixel portion and achieving complete transfer of a signal charge by using a plurality of power supply voltages, wherein a plurality of power supplies having different power supply voltage values are supplied to portions of a semiconductor chip 1. For example, as a first power supply system, a first digital power supply voltage (DVDD1) is supplied from a power supply terminal 45, a first digital ground voltage (DVSS1) is supplied from a power supply terminal 46, a second digital power supply voltage (DVDD2) is supplied from a power supply terminal 47, a second digital ground voltage (DVSS2) is supplied from a power supply terminal 48, a third digital power supply (DVDD3) is supplied from a power supply terminal 49, and a third digital ground voltage (DVSS3) is supplied from a power supply terminal 50, and as a second power supply system, a first analog power supply voltage (AVDD1) is supplied from a power supply terminal 40, a first analog ground voltage (AVSS1) is supplied from a power supply terminal 41, a second analog power supply voltage (AVDD2) is supplied from a power supply terminal 42, and a second analog ground voltage (AVSS2) is supplied from a power supply terminal 43.
    • 一种固态成像装置,用于放大像素部分的工作裕度并通过使用多个电源电压实现信号电荷的完全传送,其中具有不同电源电压值的多个电源被提供给 半导体芯片1.例如,作为第一电源系统,从电源端子45供给第一数字电源电压(DVDD1),从电源端子46供给第一数字接地电压(DVSS1) ,从电源端子47供给第二数字电源电压(DVDD2),从电源端子48供给第二数字接地电压(DVSS2),从第三数字电源电压(DVDD3)供给第三数字电源电压 从电源端子50供给电源端子49和第三数字接地电压(DVSS3),作为第二电源系统,从第一电源端子供给第一模拟电源电压(AVDD 1) 电源端子40从电源端子41供给第一模拟接地电压(AVSS1),从电源端子42供给第二模拟电源电压(AVDD2),将第二模拟接地电压(AVSS 2)从电源端子43供给。