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. 发明授权
    • Inspecting apparatus for semiconductor device
    • 半导体器件检测设备
    • US07176704B2
    • 2007-02-13
    • US10823546
    • 2004-04-14
    • Je-hyoung RyuTae-gyu KimSoon-kyu YimSung-jin LeeJun-ho Lee
    • Je-hyoung RyuTae-gyu KimSoon-kyu YimSung-jin LeeJun-ho Lee
    • G01R31/02
    • G01R1/0458
    • An inspecting apparatus for semiconductor devices including: a match plate; a contact module combined with the match plate, and the match plate including a radiation unit radiating heat from the semiconductor devices to the outside, and a test unit contacting leads of the semiconductor; an insert module installed on a bottom of the contact module, and having a semiconductor device accommodator to accommodate the semiconductor device; and an auxiliary radiation member installed on a bottom of the insert module, and radiating the heat from the semiconductor device to the outside. Accordingly, the inspecting apparatus for semiconductor device according to the present invention performs testing at a constant temperature regardless of heat from the semiconductors by radiating the heat from the semiconductors immediately and efficiently, thereby producing more accurate test results. Accurate testing improves productivity and saves expense by removing faulty test results caused by identifying a qualified semiconductor as a defective semiconductor due to heat radiated from the semiconductor device.
    • 一种用于半导体器件的检查装置,包括:匹配板; 与所述匹配板组合的接触模块,所述匹配板包括从所述半导体器件向外部辐射热的辐射单元,以及接触所述半导体的引线的测试单元; 插入模块,安装在所述触点模块的底部,并且具有用于容纳所述半导体器件的半导体器件容纳器; 以及安装在所述插入模块的底部上的辅助辐射构件,并且将来自所述半导体器件的热量散发到外部。 因此,根据本发明的半导体装置的检查装置不管来自半导体的热量是恒定的,通过立即有效地辐射来自半导体的热量进行测试,从而产生更准确的测试结果。 通过从半导体器件辐射的热量,通过识别合格的半导体作为有缺陷的半导体而导致的故障测试结果,可以提高生产率并节省成本。
    • 5. 发明授权
    • Optical pickup device
    • 光学拾取装置
    • US06801493B2
    • 2004-10-05
    • US10051301
    • 2002-01-22
    • Dong-seob JangSung-jin LeeGyu-chan JunYoung-min Cheong
    • Dong-seob JangSung-jin LeeGyu-chan JunYoung-min Cheong
    • G11B1730
    • G11B7/0932G11B7/0927G11B7/0937G11B7/122
    • An optical pickup device including a slider on which an objective lens is mounted and which is elastically movably supported by a support member, an air bearing member provided in the slider so that a lifting force pushes the slider away from the disk according to air flow generated during rotation of the disc, and an actuator to change the position of the objective lens mounted on the slider in a focus direction relative to the disc. In the optical pickup device, the slider is lifted from a disk using a lifting force acting on the air bearing member and simultaneously the position of an objective lens is adjusted by a piezoelectric device to perform focus control. Therefore, collision between a disk and an objective lens is avoided, and a focal position is effectively controlled just by changing only the position of the objective lens, thereby increasing the reliability of a recording and/or reproducing operation.
    • 一种光拾取装置,包括其上安装有物镜并由支撑构件弹性移动地支撑的滑块,设置在滑块中的空气轴承部件,使得提升力根据产生的空气流将滑块推离盘 在盘的旋转期间,以及致动器以相对于盘在聚焦方向上改变安装在滑块上的物镜的位置。 在光学拾取装置中,使用作用在空气轴承部件上的提升力将滑块从盘提起,同时通过压电装置调节物镜的位置,以进行聚焦控制。 因此,避免了盘和物镜之间的碰撞,并且仅通过改变物镜的位置来有效地控制焦点位置,从而提高了记录和/或再现操作的可靠性。