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    • 5. 发明授权
    • Array of thin film actuated mirrors for use in an optical projection
system and method for the manufacture thereof
    • 用于光学投影系统的薄膜致动反射镜阵列及其制造方法
    • US6030083A
    • 2000-02-29
    • US150773
    • 1998-09-10
    • Yong-Ki MinMyoung-Jin Kim
    • Yong-Ki MinMyoung-Jin Kim
    • G02B7/198B81B3/00B81C1/00G02B7/18G02B26/08G02F1/136G03B21/28H01L41/09H04N5/74H04N9/30H04N9/31G02B5/08G02B7/182
    • G02B26/0858H04N9/30H04N5/7458Y10S359/904
    • An array of M.times.N thin film actuated mirrors for use in an optical projection system comprises an active matrix, an array of M.times.N thin film actuating structures, each of the thin film actuating structures being provided with a first and a second actuating parts, each of the first and second actuating parts including at least a thin film layer of a motion-inducing material, a pair of electrodes, each of the electrodes being provided on top and bottom of the motion-inducing thin film layer, an array of M.times.N supporting members, each of the supporting members being used for holding each of the actuating structures in place by cantilevering each of the actuating structures and also for electrically connecting each of the actuating structures and the active matrix, and an array of M.times.N mirror layers for reflecting light beams, each of the mirror layers further including a first side, a second opposing side and a center portion located therebetween, wherein the first side and the second opposited side of each of the mirror layers are secured on top of the first and second actuating parts of each of the actuating structures, respectively, such that when the first and second actuating parts in each of the actuating structures deform in response to an electrical signal applied between the first and second electrodes, the center portion of the corresponding mirror layer tilts while remaining planar, thereby allowing all of the center portion to reflect the light beams, resulting in an increased optical efficiency.
    • 用于光学投影系统的MxN薄膜致动反射镜阵列包括有源矩阵,MxN薄膜致动结构的阵列,每个薄膜致动结构设置有第一和第二致动部件, 第一和第二致动部件至少包括运动感应材料的薄膜层,一对电极,每个电极设置在运动感应薄膜​​层的顶部和底部,MxN支撑部件的阵列, 每个支撑构件用于通过悬吊每个致动结构并且还用于电连接致动结构和有源矩阵中的每一个以及用于反射光束的MxN镜层阵列来将每个致动结构保持在适当的位置, 每个镜层还包括位于其间的第一侧,第二相对侧和中心部分,其中第一侧和第二对面 每个镜面层的侧面分别固定在每个致动结构的第一和第二致动部分的顶部,使得当每个致动结构中的第一和第二致动部件响应于施加的电信号而变形时 在第一和第二电极之间,相应镜层的中心部分在保持平面的同时倾斜,从而允许所有中心部分反射光束,从而提高光学效率。
    • 6. 发明授权
    • Thin film actuated mirror array incorporating therein temperature
compensating layers
    • 薄膜致动反射镜阵列结合有温度补偿层
    • US5696620A
    • 1997-12-09
    • US624165
    • 1996-03-29
    • Myoung-Jin Kim
    • Myoung-Jin Kim
    • H04N5/74G02B26/08G02B26/00
    • G02B26/0858Y10S359/90Y10S359/904
    • An array of M.times.N thin film actuated mirrors includes an active matrix; an array of M.times.N supporting members; and an array of M.times.N actuating structures, each of the actuating structures being provided with an actuating and a light reflecting portions and including a first thin film electrode, a thin film electrodisplacive member, a second thin film electrode, an elastic member, an insulating member, a temperature compensating member and a conduit. Furthermore, the method for the manufacture of the array includes the steps of: providing an active matrix; depositing a thin film sacrificial layer; creating an array of empty slots; forming a supporting member; depositing a temperature compensating layer; removing selectively the temperature compensating layer; depositing an elastic layer; forming a conduit; depositing a second thin film and a thin film electrodisplacive layers; patterning the thin film electrodisplacive and the second thin film layers; depositing a first thin film layer; removing selectively the first thin film layer; forming an insulating member; patterning the first thin film, the elastic and the temperature compensating layers; and removing the thin film sacrificial layer thereby forming the array of M.times.N thin film actuated mirrors.
    • MxN薄膜致动反射镜阵列包括有源矩阵; 一系列MxN支持成员; 以及MxN致动结构的阵列,每个致动结构设置有致动和光反射部分,并且包括第一薄膜电极,薄膜电致位移元件,第二薄膜电极,弹性元件,绝缘元件 ,温度补偿构件和导管。 此外,制造阵列的方法包括以下步骤:提供有源矩阵; 沉积薄膜牺牲层; 创建一个空插槽阵列; 形成支撑构件; 沉积温度补偿层; 选择性地去除温度补偿层; 沉积弹性层; 形成导管; 沉积第二薄膜和薄膜电致位移层; 图案化薄膜电致位移和第二薄膜层; 沉积第一薄膜层; 选择性地去除第一薄膜层; 形成绝缘构件; 图案化第一薄膜,弹性和温度补偿层; 并且去除薄膜牺牲层从而形成MxN薄膜致动反射镜阵列。
    • 8. 发明授权
    • Injection mold and injection molding method using the same
    • 注射模具和注射成型方法使用相同
    • US07867430B2
    • 2011-01-11
    • US12633752
    • 2009-12-08
    • Su-Dong ShinMyoung-Jin KimJeong-Hun Heo
    • Su-Dong ShinMyoung-Jin KimJeong-Hun Heo
    • B29C45/22
    • B29C45/38B29C45/2602B29C45/2756B29C2045/388B29K2101/12Y10S425/051
    • Provided is an injection mold which can reduce the amount of resin that is separated from injection-molded parts and then thrown away. The injection mold includes for an embodiment an extension cylinder coupled to an upper clamp plate and having a nozzle at an end thereof; a nozzle positioner disposed under the nozzle, the nozzle positioner having a nozzle insertion groove adapted to receive the nozzle; a gate-lock-pin holder disposed under the extension cylinder and the nozzle positioner, comprising a gate lock pin which has a first end coupled to a gate molded part and a second end coupled to the gate-lock-pin holder, and adapted to separate the gate molded part from an injection-molded part; a gate stripper plate disposed under the gate-lock-pin holder and adapted to separate the gate molded part from the nozzle; and a cavity plate and a core plate disposed under the gate stripper plate and having a cavity which is shaped like the injection-molded part.
    • 提供了一种能够减少与注射成型部件分离的树脂量然后被丢弃的注射模具。 注射模具包括一个实施方案,连接到上夹板并在其一端具有喷嘴的延伸圆筒; 喷嘴定位器,设置在喷嘴下方,喷嘴定位器具有适于接收喷嘴的喷嘴插入槽; 设置在所述延伸筒和所述喷嘴定位器下方的闸门锁销座,包括门锁销,所述门锁销具有联接到门模制部分的第一端和联接到所述门锁销座的第二端,并且适于 将浇注模制零件与注塑件分开; 栅极剥离板,其设置在所述闸门锁定销保持器下方,并且适于将所述浇口模制部件与所述喷嘴分离; 以及设置在栅极剥离板下方的空腔板和芯板,并且具有与注射成型部分成形的空腔。
    • 9. 发明授权
    • Apparatus for constant amplitude coded bi-orthogonal demodulation
    • 用于恒幅编码双正交解调的装置
    • US07280468B2
    • 2007-10-09
    • US10649647
    • 2003-08-28
    • Sung-Jin KangJin-Woong ChoCheol-Hee ParkMin-Chul JuDae-Ki HongKyeung-Hak SeoMyoung-Jin Kim
    • Sung-Jin KangJin-Woong ChoCheol-Hee ParkMin-Chul JuDae-Ki HongKyeung-Hak SeoMyoung-Jin Kim
    • H04J11/00
    • H04J13/004H04J13/0077H04L1/0041H04L1/0061
    • A constant amplitude coded bi-orthogonal demodulator demodulates the received constant amplitude bi-orthogonal modulated data, cancels the parity bits to generate the serial data, detects the occurrence of an error by dividing the demodulated data into a plurality of groups of data, outputs the serial data as demodulated data if an error does not occur, sequentially converts bit polarities of data of groups in which an error occurs if the error detector detects the error, compares distances between the received bi-orthogonal modulated data and the constant amplitude coded bi-orthogonal modulated data, and selects, as demodulated data, data of which corresponding bit polarities are changed according to the comparison results.According to the present invention, power consumption is reduced, a power amplifier can be manufactured at an inexpensive cost, interference robustness can be ensured, and data can be transmitted at a high transmission rate and a variable transmission rate.
    • 一个恒定幅度编码的双正交解调器对接收到的恒幅双正交调制数据进行解调,取消奇偶校验位以产生串行数据,通过将解调数据分成多组数据来检测出错, 作为解调数据的串行数据如果不发生错误,则顺序地转换误差检测器检测到错误时发生错误的组的数据的位极性,比较接收到的双正交调制数据与恒幅编码的双向正交调制数据之间的距离, 正交调制数据,并根据比较结果选择相应位极性改变的数据作为解调数据。 根据本发明,能够降低能耗,能够以廉价的成本制造功率放大器,能够确保干扰稳定性,能够以高传输速度和可变传输速率传输数据。
    • 10. 发明申请
    • Cooling apparatus and image forming device having the cooling apparatus
    • 具有冷却装置的冷却装置和图像形成装置
    • US20070116489A1
    • 2007-05-24
    • US11517431
    • 2006-09-08
    • Myoung-jin Kim
    • Myoung-jin Kim
    • G03G21/20G03G21/00
    • G03G21/206G03G2221/1645
    • A cooling apparatus and an image forming device having the cooling apparatus are provided. The cooling apparatus includes an induction opening formed at an outer frame to draw the air into the image forming device, an air duct disposed adjacent to a fixing roller in a longitudinal direction thereof, the fixing roller being heated by a heating source therein, and a blower disposed between the induction opening and the air duct to send the air into the air duct from the induction opening. The cooling apparatus moves the air longitudinally along a jam cover disposed adjacent to the fixing roller, and discharges it to the outside. Accordingly, temperatures in the image forming device and of the components therein can be prevented from overheating and being abnormally increased due to a heat emitted from the heating source. As a result, it is possible not only to prevent a performance of the image forming device from deteriorating due to the abnormal increase in the temperatures in the image forming device and of components therein, but also to prevent a user from getting burned due to the jam cover heated by the heat from the heating source during a jam removing.
    • 提供具有冷却装置的冷却装置和图像形成装置。 该冷却装置包括形成在外框上以将空气抽入图像形成装置的吸入口,与其垂直定影辊相邻设置的风道,定影辊由其中的加热源加热, 鼓风机设置在感应开口和风道之间,以将空气从感应开口送入空气管道。 冷却装置沿着与定影辊相邻设置的果酱盖沿纵向移动空气,并将其排出到外部。 因此,可以防止图像形成装置中的温度和其中的部件的温度过热,并且由于从加热源发出的热量而异常地增加。 结果,不仅可以防止由于图像形成装置及其部件中的温度的异常增加而导致图像形成装置的性能劣化,而且还可以防止用户因为 在卡纸移除期间由来自加热源的热量加热的卡盘盖。