Substrate for optics having a plurality of dot lines, semiconductor light emitting device. and exposure apparatus
    1.
    发明授权
    Substrate for optics having a plurality of dot lines, semiconductor light emitting device. and exposure apparatus 有权
    具有多个点线的光学用基板,半导体发光装置。 和曝光装置

    公开(公告)号:US09391236B2

    公开(公告)日:2016-07-12

    申请号:US14241837

    申请日:2012-08-30

    摘要: To provide a substrate for optics provided with a fine-structure product which improves luminous efficiency of an LED while improving internal quantum efficiency IQE by decreasing the number of dislocation defects in a semiconductor layer, a substrate for optics (1) is provided with a fine-structure layer (12) including dots comprised of a plurality of convex portions (13) extending in the direction of from the main surface of a substrate (11) to outside the surface, where the fine-structure layer (12) has a plurality of dot lines (13-1 to 13-N) in which a plurality of dots is arranged with a pitch Py in the first direction in the main surface of the substrate (11), while having the plurality of dot lines in which a plurality of dots is arranged with a pitch Px in the second direction orthogonal to the first direction in the main surface of the substrate (11), one of the pitch Py and the pitch Px is a constant interval of nano-order, while the other one is an inconstant interval of nano-order, or both are inconstant intervals of nano-order.

    摘要翻译: 为了提供具有提供LED的发光效率的精细结构产品的光学基板,同时通过减少半导体层中的位错缺陷数来改善内部量子效率IQE,提供了一种光学元件(1)的基板 结构层(12),其包括由从基板(11)的主表面的方向延伸到表面之外的多个凸部(13)的点,其中所述微结构层(12)具有多个 其中多个点在衬底(11)的主表面中沿第一方向以间距Py布置的点线(13-1至13-N),同时具有多个点 在基板(11)的主表面中,在与第一方向正交的第二方向上的点间距配置有间距Px,间距Py和间距Px之一是纳米级的恒定间隔,而另一方 是一个不定期的南方 o阶或两者都是不定期的纳米级间隔。

    Die clamping unit and die clamping method
    3.
    发明授权
    Die clamping unit and die clamping method 有权
    模具夹紧单元和模具夹紧方法

    公开(公告)号:US07566214B2

    公开(公告)日:2009-07-28

    申请号:US11043936

    申请日:2005-01-28

    IPC分类号: B29C45/64

    摘要: Used in a method of this invention is a die clamping unit, which comprises a tie bar movably attached to a stationary platen, a halfnut positioning servomotor which advances and retreats the tie bar, a halfnut which is provided on a movable platen and fixes the movable platen and the tie bar together by engaging the tie bar, an engaging mechanism which engages the halfnut with the tie bar, a hydraulic die clamping cylinder which presses the stationary platen and the movable platen, and a control device which controls the halfnut positioning servomotor and the hydraulic cylinder. The control device drives the halfnut positioning servomotor to remove a clearance between the halfnut and an engaging groove of the tie bar before a die clamping process carried out by the hydraulic cylinder.

    摘要翻译: 在本发明的方法中使用的模具夹紧单元包括可移动地连接到固定压板的连接杆,将连杆推进和后退的半轴定位伺服电机,设置在可动压板上的半螺母,并将可动 压板和连接杆通过接合连杆而连接在一起,接合机构将螺母与连接杆接合,液压模具夹紧缸压住固定压板和可动压板,以及控制装置,其控制半螺母定位伺服电机和 液压缸。 在由液压缸执行的模具夹紧过程之前,控制装置驱动半轴定位伺服电动机以移除螺母与连杆的接合槽之间的间隙。

    Die clamping unit
    5.
    发明申请
    Die clamping unit 有权
    模具夹紧单元

    公开(公告)号:US20060246172A1

    公开(公告)日:2006-11-02

    申请号:US11401460

    申请日:2006-04-11

    IPC分类号: B29C45/66

    摘要: A die clamping unit includes a stationary platen, a tie bar which is attached to the stationary platen, a movable platen which is movable forwards and backwards along the tie bar with respect to the stationary platen, a first servomotor which moves the movable platen away from the stationary platen in a core-back operation, a second servomotor which moves the movable platen forwards and backwards to perform die-opening and -closing, and a control device which drives the first servomotor to move the movable platen away from the stationary platen and which drives the second servomotor to apply a force to the movable platen in the direction toward the stationary platen in the core-back operation.

    摘要翻译: 模具夹紧单元包括固定的压板,连接到固定压板的连接杆,可移动的压板,其可相对于固定压板沿着连接杆向前和向后移动;第一伺服电动机,其使可移动压板远离 在后退操作中的固定压板,向前和向后移动可动压板以执行模具打开和关闭的第二伺服电动机以及驱动第一伺服电机以使可动压板远离固定压板移动的控制装置,以及 其驱动第二伺服电机,以在反向操作中朝向静止压板的方向向可动压板施加力。

    Injection molding machine
    6.
    发明授权
    Injection molding machine 失效
    注塑机

    公开(公告)号:US06821103B2

    公开(公告)日:2004-11-23

    申请号:US10265109

    申请日:2002-10-07

    IPC分类号: B29C4577

    CPC分类号: B29C45/5008 B29C2045/1793

    摘要: A screw is incorporated in a heating barrel, and the tail end of the screw is rotatably supported by the front surface of an intermediate plate. Behind the intermediate plate, two linear motor units are connected in parallel and arranged around the shaft of the screw to form axial symmetry. The output shafts of the linear motor units are connected to the tail end of a driving shaft through a common connecting arm, and the leading end of the driving shaft is fixed to the rear surface of the intermediate plate. Each of the liner motor units is constituted by a plurality of voice coil linear motors connected in parallel. Each of the linear motor units can be independently controlled. Voice-coil linear motors to be used are selected according to the type of product to be manufactured.

    摘要翻译: 螺杆被装入加热筒中,螺钉的尾端由中间板的前表面可旋转地支撑。 在中间板的后面,两个线性电动机单元并联连接并围绕螺杆的轴布置以形成轴对称。 线性马达单元的输出轴通过公共连接臂连接到驱动轴的尾端,并且驱动轴的前端固定到中间板的后表面。 每个线性电动机单元由并联连接的多个音圈线性电动机构成。 每个线性电动机单元可以独立控制。 要使用的音圈线性电机根据要制造的产品类型选择。

    Mold clamping apparatus for injection molding machine
    7.
    发明授权
    Mold clamping apparatus for injection molding machine 失效
    注塑机模具夹紧装置

    公开(公告)号:US06533573B2

    公开(公告)日:2003-03-18

    申请号:US09906754

    申请日:2001-07-18

    IPC分类号: B29C4564

    摘要: A mold clamping apparatus for an injection molding machine includes a stationary platen fixedly holding the stationary mold, a movable platen fixedly holding the movable mold and disposed opposite to the stationary platen, tie bars for guiding the movable platen for movement toward and away from the stationary platen, a movable platen driving mechanism for moving the movable platen along the tie bars to close and open the mold, a movable platen fixing mechanism for fixing the movable platen to the tie bars at a set position immediately before a position where the movable mold is joined to the stationary mold, and a clamping force applying mechanism including sealed hydraulic cylinder actuators capable of converting energy of a hydraulic fluid into an intensified mold clamping force and of applying the intensified mold clamping force to the stationary platens. In one embodiment, a rear plate located behind the movable platen carries a hydraulically driven ram support and clamping ram, and the ram support has a piston portion that is carried in a cylinder bore in the rear plate. The ram hydraulically clamps the mold closed after the movable platen is electrically driven to bring the mold halves together.

    摘要翻译: 用于注射成型机的模具夹紧装置包括固定地固定固定模具的固定压板,固定地保持活动模具并与固定压板相对设置的活动压板,用于引导可动压板以朝向和远离静止状态运动的连杆 台板,用于沿着拉杆移动可移动压板以闭合和打开模具的可移动压板驱动机构;可动压板固定机构,用于在可动模具的位置之前的设定位置将可动压板固定到连接杆上 连接到固定模具,以及夹紧力施加机构,其包括密封的液压缸致动器,其能够将液压流体的能量转换成强化的模具夹紧力并且将增强的模具夹紧力施加到固定压板。 在一个实施例中,位于可移动压板后面的后板承载液压驱动的压头支撑和夹紧柱塞,并且压头支撑件具有承载在后板中的气缸孔中的活塞部分。 在活动压板电动驱动之后,压头液压夹紧模具,使模具一起放在一起。

    Injection apparatus for injection molding machine
    8.
    发明授权
    Injection apparatus for injection molding machine 有权
    注塑机注塑机

    公开(公告)号:US06309203B1

    公开(公告)日:2001-10-30

    申请号:US09191189

    申请日:1998-11-13

    IPC分类号: B29C4577

    摘要: An injection apparatus for a motor-driven injection molding machine comprised a barrel unit for heating and plasticating polymer material, a screw disposed in the barrel unit rotatably and movably in the axial direction, a first rotating shaft having one end connected to a rear end of the screw, a charging motor for driving the first rotating shaft for rotation, a ball screw mechanism consisting of a second rotating shaft having a threaded rod portion, and a threaded nut member engaging with the threaded rod portion, an injection carriage having a front plate for mounting the barrel unit thereon, and a rear plate for supporting the second rotating shaft at the rear end thereof, an injection motor for driving the ball screw mechanism, and an intermediate mount plate, disposed movably between the front plate and the rear plate, for linking the first rotating shaft to the second rotating shaft coaxially with a predetermined distance spaced apart between the rear end of the first rotating shaft and the front end of the second rotating shaft. Back pressure acting on the screw in a charging process can accurately be controlled without requiring a difficult control operation for controlling the injection motor and the charging motor for synchronous operation.

    摘要翻译: 一种用于电动注射成型机的注射装置,包括用于加热和塑化聚合物材料的筒单元,沿轴向可旋转和可移动地设置在筒体中的螺杆,第一旋转轴,其一端连接到 所述螺杆,用于驱动所述第一旋转轴旋转的充电马达,由具有螺杆部的第二旋转轴构成的滚珠丝杠机构和与所述螺杆部接合的螺纹螺母构件,具有前板 以及用于在其后端支撑第二旋转轴的后板,用于驱动滚珠丝杠机构的注射马达和可移动地设置在前板和后板之间的中间安装板, 用于将第一旋转轴与第二旋转轴同轴地以第一旋转的后端间隔开预定距离 轴和第二旋转轴的前端。 可以精确地控制在充电过程中作用在螺杆上的背压,而不需要用于控制用于同步操作的注射电动机和充电电动机的困难的控制操作。

    Motor control method for injection molding machine and motor controller
for carrying out the same
    9.
    发明授权
    Motor control method for injection molding machine and motor controller for carrying out the same 有权
    电机控制方法为注塑机和电机控制器执行相同

    公开(公告)号:US6144182A

    公开(公告)日:2000-11-07

    申请号:US487247

    申请日:2000-01-19

    摘要: The duty of a current to be supplied to an injection motor is calculated on the basis of the ratio between set injection time for which the injection motor operates and molding cycle time, a shaft torque of the injection motor is calculated on the basis of a set maximum injection force of the injection molding condition, a maximum current for the injection motor is determined on the basis of the calculated shaft torque, and it is decided that the injection motor is overloaded, an alarm is given, a duty for a current that enables continuous molding is retrieved for the maximum current, a state that enables continuous molding is displayed and the molding cycle time determining the duty of the current that enables continuous molding is corrected when the current having the calculated desired duty is smaller than the maximum current.

    摘要翻译: 基于喷射马达运转的设定喷射时间与成型周期时间之间的比率,基于一组计算喷射马达的轴转矩来计算提供给喷射马达的电流的负荷 注射成型条件的最大注入力,基于计算出的轴转矩来确定注射电动机的最大电流,并且判定注射电动机过载,报警,能够实现的电流的占空比 针对最大电流检索连续成型,显示能够连续成型的状态,并且当具有计算出的所需占空比的电流小于最大电流时,校正确定能够连续成型的电流的占空比的成型周期时间。