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公开(公告)号：KR100403581B1
公开(公告)日：2003-11-01
申请号：KR1020000049725
申请日：2000-08-25
Applicant: 삼성전자주식회사
IPC: B41J2/235
Abstract: PURPOSE: An ink jet head driving circuit is provided to reduce power consumption, and to simplify the structure by generating waveform with CPU(Central Processing Unit) program. CONSTITUTION: A head driving circuit of an ink jet printer includes a current feedback amplifier receiving waveform of specific frequency generated from CPU program and supplying the amplified signal to drive a PZT; and a Folred-Cascode amplifier amplifying by receiving waveform of the specific frequency generated from the CPU program, and applying to the current feedback amplifier. The bandwidth is enlarged, and the slew rate is improved with using the current feedback amplifier. The structure is simplified, and power consumption is reduced with using the head driving circuit of the ink jet printer.
Abstract translation: 目的：提供喷墨头驱动电路以降低功耗，并通过使用CPU（中央处理器）程序产生波形来简化结构。 构成：喷墨打印机的头驱动电路包括一个电流反馈放大器，接收由CPU程序产生的特定频率的波形并提供放大的信号以驱动PZT; 和Folred-Cascode放大器，通过接收CPU程序产生的特定频率的波形进行放大，并应用于电流反馈放大器。 通过使用电流反馈放大器，带宽得到了放大，转换速率得到了提高。 通过使用喷墨打印机的头驱动电路，结构被简化，并且功耗降低。
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公开(公告)号：KR1020030048844A
公开(公告)日：2003-06-25
申请号：KR1020010078887
申请日：2001-12-13
Applicant: 삼성전자주식회사
IPC: C23C16/455
CPC classification number: C23C16/45565 , C23C16/45574
Abstract: PURPOSE: A showerhead for chemical vapor reactor in which a source is uniformly emitted from an outlet of the showerhead is provided. CONSTITUTION: The showerhead(100) for chemical vapor reactor is characterized in that first, second and third circular plates(110,120,150) are sequentially laid up and formed in such a way that the side surface of the first, second and third circular plates is sealed, at least two of 'n' source injection holes(114) arranged on a concentric circle separated from the central axis in a certain distance with the 'n' source injection holes being spaced apart from each other in an equal gap, and a reaction gas injection hole(112) penetrating the first circular plate are formed on the first circular plate, a reaction gas passing hole(122) corresponding to the reaction gas injection hole, and 'n' sectors uniformly split centering around the source injection holes are formed on the second circular plate, first groove(126) formed with respectively spaced apart from the central axis and outer circumference in a certain distance at a line extended to the source injection holes from the central axis, a plurality of second grooves(128) formed with extended from the first groove to a position that is spaced apart from a boundary line of the sectors in a certain distance, and a plurality of source dispersion holes(130) at the lower part of the second grooves are formed in the sectors, and a source passing hole(152) formed correspondingly to the source dispersion holes so that a source passing the source dispersion holes passes through the third circular plate, third groove(154) separated from the source passing hole in a certain distance and opened to the reaction gas injection hole so that the third groove becomes a diffusion path of the reaction gas, and a plurality of reaction gas injection holes at the lower part of the third groove are formed on the third circular plate.
Abstract translation: 目的：提供一种化学气相反应器的喷头，其中源头从喷头的出口均匀地排出。 构成：用于化学气相反应器的喷头（100）的特征在于，第一，第二和第三圆形板（110,120,150）依次铺设并形成，使得第一，第二和第三圆形板的侧表面被密封 ，排列在与中心轴线隔开一定距离的同心圆上的'n'个源极注入孔中的至少两个，'n'个源极注入孔彼此间隔开间隔开，并且反应 在第一圆板上形成贯通第一圆板的气体注入孔（112），形成与反应气体注入孔对应的反应气体通过孔（122），以及以源喷射孔为中心的均匀分布的“n”个扇区 在所述第二圆板上，所述第一凹槽（126）形成为与所述中心轴线和所述外圆周分开间隔开一定距离，在从所述中心轴线延伸到所述源喷射孔的线 s，多个第二槽（128），其形成为从所述第一槽延伸到与所述扇区的边界线间隔一定距离的位置，以及在所述下部的多个源分散孔（130） 的第二凹槽形成在扇形部分中，源通孔（152）对应于源分散孔形成，使得通过源分散孔的源穿过第三圆形板，与源极分离的第三凹槽（154） 通孔一定距离，向反应气体注入孔开口，使第三槽成为反应气体的扩散路径，第三槽的下部形成有多个反应气体喷射孔，第三圆形 盘子。
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公开(公告)号：KR1020030047572A
公开(公告)日：2003-06-18
申请号：KR1020010078275
申请日：2001-12-11
Applicant: 삼성전자주식회사
CPC classification number: G11B20/18 , G11B20/10009 , G11B20/10046 , G11B20/10481
Abstract: PURPOSE: An adaptive equalizer controlled by a code and an absolute value of an output signal is provided to enhance reliability in the calculation of an error value by calculating the error value by the code and the absolute value of the output signal. CONSTITUTION: An FIR(Finite Impulse Response) filter(110) equalizes an RF(Radio Frequency) input signal and generates an equalized output signal. A code detector(122) detects a code of the output signal. An absolute value calculator(124) calculates an absolute value of the output signal. A level error detecting unit(128) detects a discrimination level of the output signal by the code and the absolute value, which is one among reference levels requested in a channel characteristic model of a decoder to which the output signal is provided, and calculates an error value between the discrimination value and a real level of the output signal. A coefficient calculator(130) calculates a coefficient value of the FIR filter(110) on the basis of the error value, and provides the calculated coefficient value to the FIR filter(110).
Abstract translation: 目的：提供由代码和输出信号的绝对值控制的自适应均衡器，以通过根据代码和输出信号的绝对值计算误差值来提高误差值计算的可靠性。 构成：FIR（有限脉冲响应）滤波器（110）均衡RF（射频）输入信号并产生均衡的输出信号。 代码检测器（122）检测输出信号的代码。 绝对值计算器（124）计算输出信号的绝对值。 电平误差检测单元（128）通过代码和绝对值检测输出信号的识别电平，绝对值是在提供输出信号的解码器的信道特性模型中请求的参考电平之一，并且计算出 识别值与输出信号的实际电平之间的误差值。 系数计算器（130）基于误差值计算FIR滤波器（110）的系数值，并将计算出的系数值提供给FIR滤波器（110）。
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公开(公告)号：KR1020010046717A
公开(公告)日：2001-06-15
申请号：KR1019990050597
申请日：1999-11-15
Applicant: 삼성전자주식회사
IPC: F04B43/00
Abstract: PURPOSE: A diffuser/nozzle pump is provided to reduce volumetric loss and mechanical damage to the check valve by preventing back flow of the fluid, while improving energy efficiency by increasing pumping volume. CONSTITUTION: A diffuser/nozzle pump comprises a main body(1) having a chamber(11) with a predetermine volume; a diaphragm arranged within the chamber so as to change the volume of the chamber; an actuator(12) for operating the diaphragm; a suction port(13a) coupled to the main body and which sucks fluid into the chamber; a discharge port(14a) coupled to the main body and which discharge the fluid from the chamber; and first electrodes(133,143) and second electrodes(134,144) arranged alternately at a diffuser(132) of the suction port and a nozzle(142) of the discharge port, and which form an electric field in the fluid flow direction. A fluid inlet hole(13) and a fluid outlet hole(14) are formed beneath the chamber. The fluid inlet hole is coupled with the suction port, and the fluid outlet hole is coupled with the discharge port.
Abstract translation: 目的：提供扩散器/喷嘴泵，以通过防止流体的逆流来减小止回阀的体积损失和机械损伤，同时通过增加泵送体积来提高能量效率。 构成：扩散器/喷嘴泵包括具有预定体积的腔室（11）的主体（1）; 隔膜，其设置在所述室内，以改变所述室的体积; 用于操作隔膜的致动器（12） 吸入口（13a），其联接到所述主体并且将流体吸入所述室中; 排出口（14a），其联接到主体并且从腔室排出流体; 和第一电极（133,143）和第二电极（134,144）交替布置在吸入口的扩散器（132）和排出口的喷嘴（142）之间，并且在流体流动方向上形成电场。 在腔室下方形成流体入口孔（13）和流体出口孔（14）。 流体入口孔与吸入口连接，流体出口孔与排出口相连。
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公开(公告)号：KR1020010045772A
公开(公告)日：2001-06-05
申请号：KR1019990049214
申请日：1999-11-08
Applicant: 삼성전자주식회사
IPC: F25B39/00
CPC classification number: F28D15/043 , H01L23/427 , H01L2224/29499
Abstract: PURPOSE: A cooling apparatus adopting capillary pumped loop(CPL) is provided to reduce size and improved cooling efficiency, while allowing the apparatus to operate without utilizing a power applied from an external source. CONSTITUTION: An apparatus(12) comprises a lower plate having a loop style groove formed at the upper surface of the lower plate; an upper plate coupled to the upper surface of the lower plate so as to close the groove, and which supplies a working fluid flow passage; an evaporator unit(125) arranged at the working fluid flow passage and which has a plurality of evaporation fins(125a) arranged integrally onto the upper or lower plate; and a condenser unit(124) spaced apart from the evaporator unit, and which has a plurality of condensing fins(124a) arranged integrally onto the upper or lower plate.
Abstract translation: 目的：提供采用毛细管抽气回路（CPL）的冷却装置，以减小尺寸和提高冷却效率，同时允许设备在不利用外部源的功率的情况下运行。 构成：一种装置（12）包括一个下板，该下板在下板的上表面形成有一个环形槽; 上板，其联接到所述下板的上表面，以封闭所述槽，并且提供工作流体流动通道; 蒸发器单元（125），布置在工作流体流动通道处，并且具有多个整体地布置在上板或下板上的蒸发翅片（125a）; 和与蒸发器单元间隔开的冷凝器单元（124），并且具有一体地布置在上板或下板上的多个冷凝翅片（124a）。
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Patent Agency Ranking
公开(公告)号：KR1020000074007A
公开(公告)日：2000-12-05
申请号：KR1019990017653
申请日：1999-05-17
Applicant: 삼성전자주식회사
IPC: G02B27/22
CPC classification number: G02B7/1824 , G02B27/2278 , H04N13/346 , H04N13/395 , H04N13/398
Abstract: PURPOSE: A device for varying a half mirror of a cubic image display is provided to use a cubic image display as a two-dimensional or three-dimensional display selectively by varying a half mirror up and down. CONSTITUTION: A device for varying a half mirror of a cubic image display includes a guide hall(16), a case(11), a couple of plates(14), a fixing hole(27), a couple of fixed frames(22), a half mirror(15) and a variable member(20) etc. The guide hall(16) is installed on the both side of the case(11) and has the appointed curvature toward the upper and lower part. A couple of plates(14) have the fixing hole(27) in the adjacent position with the guide hall(16). A couple of fixed frames(22) are installed on the both side in a couple of plates(14) and the case(11) and fix the half mirror(15) on them and move up and down along the guide hall(16). The variable member(20) fixes a couple of fixed frames(22) on an appointed position.
Abstract translation: 目的：提供用于改变立方体图像显示器的半反射镜的装置，以通过上下改变半反射镜来选择性地使用立体图像显示器作为二维或三维显示。 构成：用于改变立方体图像显示器的半反射镜的装置包括导向罩（16），壳体（11），一对板（14），固定孔（27），一对固定框架 ），半反射镜（15）和可变构件（20）等。引导室（16）安装在壳体（11）的两侧，并且具有朝向上部和下部的指定曲率。 一对板（14）具有与引导厅（16）相邻位置的固定孔（27）。 一对固定框架（22）安装在两个板（14）和壳体（11）的两侧，并将半反射镜（15）固定在它们上，并沿着导向室（16）上下移动， 。 可变构件（20）将几个固定框架（22）固定在指定位置上。
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公开(公告)号：KR1020000026476A
公开(公告)日：2000-05-15
申请号：KR1019980044007
申请日：1998-10-20
Applicant: 삼성전자주식회사
Inventor： 이정현
IPC: H03L7/08
Abstract: PURPOSE: A phase locked loop of a semiconductor device is provided to reduce influence of a phase noise. CONSTITUTION: A phase locked loop of a semiconductor device comprises: an oscillator for outputting an oscillating signal having a predetermined frequency; a reference divider for generating a reference signal, the oscillating signal divided by a first predetermined dividing rate; a phase detector for comparing the reference signal and a predetermined division signal, and outputting a detecting signal to determine a frequency of an output signal by the comparison result; a filter for filtering the detection signal; a voltage controlled oscillator for outputting the output signal having a predetermined frequency in response to the detection signal filtered by the filter; and a dividing element for outputting the division signal, the output signal from the voltage controlled oscillator divided by a fractional dividing rate.
Abstract translation: 目的：提供半导体器件的锁相环以减少相位噪声的影响。 构成：半导体器件的锁相环包括：用于输出具有预定频率的振荡信号的振荡器; 用于产生参考信号的参考分压器，所述振荡信号被除以第一预定分频率; 相位检测器，用于比较参考信号和预定分频信号，并输出检测信号以通过比较结果确定输出信号的频率; 用于过滤检测信号的滤波器; 压控振荡器，用于响应于由滤波器滤波的检测信号输出具有预定频率的输出信号; 以及用于输出除法信号的分压元件，来自压控振荡器的输出信号除以分数除数。
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公开(公告)号：KR2019990041182U
公开(公告)日：1999-12-15
申请号：KR2019980007951
申请日：1998-05-14
Applicant: 삼성전자주식회사
Inventor： 이정현
IPC: G06F3/153
Abstract: 본 고안은 모니터에 설치되는 액정패널 조립체에 관한 것이다. 본 고안에 따른 모니터용 액정패널 조립체는, 지지브라켓의 스터드에 삽입부가 형성되어 있으며, 액정패널과 지지브라켓과의 결합을 위하여 액정패널이 스터드에 놓여질 때 그 스터드의 삽입부가 액정패널의 관통부에 삽입되어 액정패널의 위치를 결정하도록 구성되어 있으므로, 액정패널과 지지브라켓의 결합작업이 용이하고 정확하게 행해질 수 있다.
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公开(公告)号：KR200162381Y1
公开(公告)日：1999-12-15
申请号：KR2019970024198
申请日：1997-08-30
Applicant: 삼성전자주식회사
Inventor： 이정현
IPC: H01R4/64
Abstract: 이 고안은 디스플레이모니터와 같은 전자제품에서 그라운드용으로 사용되는 접지플레이트가 구비하는 탄성어스편부를 상호 교차되는 X자형으로 구성시켜 접지되도록 함으로써 보다 확실한 접지효과를 갖도록 개선된 전자제품용 접지플레이트에 관한 것으로서, 접지물에 고정되는 고정부와 상기 고정부로부터 절곡되어 피접지물과 접촉되는 한쌍의 탄성어스편부를 갖는 접지플레이트로서, 상기 한쌍의 탄성어스편부가 상호 "X"자형으로 교차되도록 형성하여 1,2차텐션력이 피접지물에 작용되도록 함에 따라 확실한 접지가 도모되는 효과가 있도록 한것이다.
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公开(公告)号：KR100222075B1
公开(公告)日：1999-10-01
申请号：KR1019970005698
申请日：1997-02-25
Applicant: 삼성전자주식회사
Inventor： 이정현
IPC: H03L7/00
Abstract: 본 발명은 고속응답기능을 갖는 주파수합성PLL에 관한 것으로, 소정의 고속응답여부에 대한 제어신호를 발생시키는 제어신호발생수단과; 소정의 기준주파수를 발생시키는 기준주파수발생수단과; 상기 기준주파수발생수단으로부터 발생된 주파수를 소정의 주기로 분주시키는 기준주파수분주수단과; 상기 고속응답여부에 대한 제어신호에 따라 상기 기준주파수분주수단으로부터 출력된 주파수를 소정의 배율로 체배시키는 제1주파수체배수단과; 상기 제1주파수체배수단으로 부터의 주파수와 피드백주파수의 위상을 검출하는 위상검출수단과; 상기 위상검출수단으로부터 검출된 입력주파수의 위상에 따라 소정의 전압제어신호를 출력시키는 챠지펌프수단과; 상기 챠지펌프수단으로 부터의 전압제어신호에 따라 주파수를 발생시키는 전압제어주파수발생수단과; 상기 전압제어주파수발생수단으로부터 출력된 주파수를 소정의 주기로 분주시키는 피드백주파수제어수단과; 상기 고속응답여부에 대한 제어신호에 기초하여 피드백주파수제어수단으로부터의 주파수를 소정의 배율로 선택적으로 체배시키는 제2주파수체배수단을 구비하여 구성되어, 고속응답여부를 선택할 수 있고, 선택된 고속제어신호에 따라 고속응답할 수 있다.
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