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    • 3. 发明申请
    • Photonic quantum ring laser for low power consumption display device
    • 光子量子环激光器用于低功耗显示设备
    • US20070081569A1
    • 2007-04-12
    • US10578619
    • 2005-03-23
    • O'Dae KwonJoongwoo BaeSung-Jae AnDongkwon Kim
    • O'Dae KwonJoongwoo BaeSung-Jae AnDongkwon Kim
    • H01S5/00
    • B82Y20/00H01S5/0425H01S5/1075H01S5/18358H01S5/341H01S5/3432
    • A three-dimensional (3D) photonic quantum ring (PQR) laser for a low power consumption display, wherein the PQR laser has a sufficient small radius to adjust an inter-mode spacing (IMS) of oscillation modes discretely multi-wavelength-oscillating in an envelope wavelength range within the gain profile of a given semiconductor material of the PQR laser so that the IMS has a maximal value and the number of the oscillation modes is minimized. The PQR laser exhibits multi-wavelength oscillation characteristics according to a 3D toroidal cavity structure, and is designed to exhibit a threshold current lower than those of LEDs and to have multi-wavelength modes in an envelope wavelength range of several nm to several tens of nm. The PQR laser consumes reduced power while maintaining desired color and high brightness equal to those of the LEDs, through an adjustment of the multi-wavelength oscillation characteristics and IMS of the PQR laser.
    • 一种用于低功耗显示器的三维(3D)光子量子环(PQR)激光器,其中PQR激光器具有足够小的半径以调节离散地多波长振荡的振荡模式的模间距离(IMS) 在PQR激光器的给定半导体材料的增益分布内的包络波长范围,使得IMS具有最大值,并且振荡模式的数量被最小化。 PQR激光器根据3D环形腔结构显示出多波长振荡特性,并且被设计为表现出低于LED的阈值电流,并且在几nm至几十nm的包络波长范围内具有多波长模式 。 通过调整PQR激光器的多波长振荡特性和IMS,PQR激光器通过调整多波长振荡特性和IMS来消耗功率,同时保持与LED的相同的期望的颜色和高亮度。
    • 10. 发明授权
    • Method for preparing an optical switching device having multiple quantum
wells
    • 一种具有多个量子阱的光开关器件的制备方法
    • US5238867A
    • 1993-08-24
    • US818846
    • 1992-01-10
    • O'Dae KwonSeung-Won Lee
    • O'Dae KwonSeung-Won Lee
    • G02F1/015G02F3/02H01L21/205H01L31/10
    • G02F3/028Y10S148/16
    • Disclosed herein is a novel process for the manufacture of optical bistable switching device including multiple quantum wells. The process is carried out by: supplying a first organo-metallic compound as the source of a first metallic element and a reaction gas continuously while supplying a second organo-metallic compound as the source of a second metallic element in a discrete mode into a reactor and cultivating a semiconductor multiple quantum wells region having multiple pairs of intrinsic semiconductor-layer/semiconductor-layer(GaAs/AlGaAs), one of the layer containing said second metallic element(Al), while controlling the mole fraction of said second metallic element(Al) to be in the range of 0.01 to 0.25 of the total first and second metal contents existing in the layer containing the second metallic element, thereby lowering the impurity concentration and optimizing the negative resistance.
    • 本文公开了一种用于制造包括多个量子阱的光学双稳态开关器件的新颖方法。 该方法通过以下方式进行:将第一有机金属化合物作为第一金属元素的源和反应气体连续供给,同时以离散模式将第二有机金属化合物作为第二金属元素的源供入反应器 以及培养具有多对本征半导体层/半导体层(GaAs / AlGaAs)的半导体多量子阱区域,所述本体半导体层/半导体层(GaAs / AlGaAs)是包含所述第二金属元素(Al)的层之一,同时控制所述第二金属元素 Al)在含有第二金属元素的层中的总第一和第二金属含量的0.01至0.25的范围内,从而降低杂质浓度并优化负电阻。