公开(公告)号：US20070223619A1

公开(公告)日：2007-09-27

申请号：US11714701

申请日：2007-03-06

Applicant: Hak-Ju Lee ,  Sung-Kwon Hong ,  Dong-Seek Park ,  Daesik Hong ,  Sungtae Kim

Inventor： Hak-Ju Lee ,  Sung-Kwon Hong ,  Dong-Seek Park ,  Daesik Hong ,  Sungtae Kim

IPC: H04L1/02

CPC classification number: H04L1/0026 ,  H04B7/0417 ,  H04B7/0626 ,  H04L25/0246

Abstract: An apparatus and method for controlling amount of information to be fed back in a multiple antenna system in a multi-user environment. The apparatus includes a channel estimator which estimates channel values by using an input signal; a Singular Value Decomposition (SVD) operator which decomposes singular values from the estimated channel values; and a feedback determining unit which uses the singular values to compute channel capacity that can be obtained according to the amount of channel information to be fed back, and selects the channel information to be fed back by using the channel capacity.

Abstract translation: 一种用于在多用户环境中控制在多天线系统中反馈的信息量的装置和方法。 该装置包括通过使用输入信号来估计信道值的信道估计器; 奇异值分解（SVD）算子，其从估计的信道值分解奇异值; 以及反馈确定单元，其使用奇异值来计算可以根据要反馈的信道信息的量获得的信道容量，并且通过使用信道容量来选择要反馈的信道信息。

公开(公告)号：US09122134B2

公开(公告)日：2015-09-01

申请号：US13238864

申请日：2011-09-21

Applicant: Sungtae Kim ,  Wonki Cho ,  Byunggil Ryu ,  Wonseok Jeon

Inventor： Sungtae Kim ,  Wonki Cho ,  Byunggil Ryu ,  Wonseok Jeon

IPC: G03B21/14 ,  G03B21/10 ,  G03B21/28 ,  G03B21/602 ,  G03B21/62 ,  G03B21/625

CPC classification number: G03B21/10 ,  G03B21/28 ,  G03B21/602 ,  G03B21/62 ,  G03B21/625

Abstract: Disclosed are a display screen for an image display system capable of providing an image having a high contrast ratio in a bright room, and a method for manufacturing the same. The display screen for displaying thereon image light emitted from a projector includes a lens layer, and a reflective layer formed on the lens layer and configured to reflect the image light, wherein the lens layer and/or the reflective layer contain a black material.

Abstract translation: 公开了能够在明亮的房间中提供具有高对比度的图像的图像显示系统的显示屏及其制造方法。 用于显示从投影仪发射的图像光的显示屏幕包括透镜层和形成在透镜层上并被配置为反射图像光的反射层，其中透镜层和/或反射层包含黑色材料。

公开(公告)号：US08531053B2

公开(公告)日：2013-09-10

申请号：US12629205

申请日：2009-12-02

Applicant: Yongkak Choi ,  Sungtae Kim ,  Kumlim Choi

Inventor： Yongkak Choi ,  Sungtae Kim ,  Kumlim Choi

IPC: B60L1/00

CPC classification number: B60W20/15 ,  B60K6/48 ,  B60K6/543 ,  B60L11/1868 ,  B60L2210/10 ,  B60W10/06 ,  B60W10/26 ,  B60W10/30 ,  B60W20/00 ,  B60W2520/105 ,  Y02T10/6221 ,  Y02T10/7005 ,  Y02T10/7066 ,  Y02T10/7216 ,  Y02T10/92

Abstract: A system for controlling voltage to be supplied to electronic devices in a hybrid vehicle that includes: a main battery for storing power to be supplied to a motor of the vehicle; a sub-battery for storing power to be supplied to electronic devices of the vehicle; a low-voltage DC/DC converter (LDC) for converting a high voltage of the main battery into a low voltage and providing the low voltage to the sub-battery and the electronic devices; and a power controller for controlling power of the main battery, the LDC, and the sub-battery. The power controller controls the voltage to be supplied to the electronic devices with a low voltage, a reference voltage higher than the low voltage, and a high voltage higher than the reference voltage in accordance with an idle stop state, a constant velocity traveling state, an acceleration state, and a deceleration state of the vehicle.

Abstract translation: 一种用于控制向混合动力车辆中的电子设备供电的电压的系统，包括：主电池，用于存储供给到车辆的电动机的电力; 用于存储要供应到车辆的电子设备的电力的子电池; 用于将主电池的高电压转换为低电压并将低电压提供给子电池和电子设备的低压DC / DC转换器（LDC）; 以及用于控制主电池，LDC和副电池的电力的电力控制器。 电力控制器根据怠速停止状态，恒定速度行驶状态，控制向低电压，高于低电压的基准电压供给电子装置的电压以及高于基准电压的高电压， 加速状态和车辆的减速状态。

公开(公告)号：US20120274910A1

公开(公告)日：2012-11-01

申请号：US13238864

申请日：2011-09-21

Applicant: Sungtae Kim ,  Wonki Cho ,  Byunggil Ryu ,  Wonseok Jeon

Inventor： Sungtae Kim ,  Wonki Cho ,  Byunggil Ryu ,  Wonseok Jeon

IPC: G03B21/60 ,  B05D5/06 ,  G03B21/28

CPC classification number: G03B21/10 ,  G03B21/28 ,  G03B21/602 ,  G03B21/62 ,  G03B21/625

Abstract: Disclosed are a display screen for an image display system capable of providing an image having a high contrast ratio in a bright room, and a method for manufacturing the same. The display screen for displaying thereon image light emitted from a projector includes a lens layer, and a reflective layer formed on the lens layer and configured to reflect the image light, wherein the lens layer and/or the reflective layer contain a black material.

Abstract translation: 公开了能够在明亮的房间中提供具有高对比度的图像的图像显示系统的显示屏及其制造方法。 用于显示从投影仪发射的图像光的显示屏幕包括透镜层和形成在透镜层上并被配置为反射图像光的反射层，其中透镜层和/或反射层包含黑色材料。

公开(公告)号：US5350707A

公开(公告)日：1994-09-27

申请号：US974735

申请日：1992-11-13

Applicant: Jaehong Ko ,  Sungtae Kim ,  Hyunbo Shin ,  Seonghun Kang

Inventor： Jaehong Ko ,  Sungtae Kim ,  Hyunbo Shin ,  Seonghun Kang

IPC: H01L27/04 ,  H01L21/02 ,  H01L21/822 ,  H01L21/8242 ,  H01L27/10 ,  H01L27/108 ,  H01L29/94 ,  H01L21/70 ,  H01L27/00

CPC classification number: H01L27/10852 ,  H01L27/10817 ,  H01L28/88 ,  H01L28/92 ,  H01L29/94

Abstract: The present invention provides a semiconductor device having a capacitor that is formed through: a first step of forming a polysilicon layer having a rough surface after a nonconductive layer is applied to a base substrate; a second step of etching back away the polysilicon layer to expose the nonconductive layer and thus remaining islandlike polysilicon layers; a third step of etching the nonconductive layer, using the remained polysilicon layers as an etching mask; a fourth step of etching the base substrate of the capacitor, using the nonconductive layer as a mask; a fifth step of forming a pattern of the base substrate of the capacitor after the removal of the remained nonconductive layer; a sixth step of forming an upper substrate of the capacitor after the formation of a dielectric film of the capacitor. According to this invention, the surface area of the capacitor electrode is remarkably enhanced such that the integrity of DRAMs is more improved.

Abstract translation: 本发明提供一种具有电容器的半导体器件，该电容器通过以下步骤形成：第一步骤，在将非导电层施加到基底衬底之后，形成具有粗糙表面的多晶硅层; 蚀刻回去多晶硅层以暴露非导电层并因此保留岛状多晶硅层的第二步骤; 使用剩余的多晶硅层作为蚀刻掩模蚀刻非导电层的第三步骤; 使用非导电层作为掩模蚀刻电容器的基底基板的第四步骤; 在除去剩余的非导电层之后形成电容器的基底基板的图案的第五步骤; 在形成电容器的电介质膜之后形成电容器的上基板的第六步骤。 根据本发明，电容器电极的表面积显着增强，使得DRAM的完整性得到进一步提高。

公开(公告)号：US20110025127A1

公开(公告)日：2011-02-03

申请号：US12629205

申请日：2009-12-02

Applicant: Yongkak Choi ,  Sungtae Kim ,  Kumlim Choi

Inventor： Yongkak Choi ,  Sungtae Kim ,  Kumlim Choi

IPC: B60L1/00 ,  B60W20/00

CPC classification number: B60W20/15 ,  B60K6/48 ,  B60K6/543 ,  B60L11/1868 ,  B60L2210/10 ,  B60W10/06 ,  B60W10/26 ,  B60W10/30 ,  B60W20/00 ,  B60W2520/105 ,  Y02T10/6221 ,  Y02T10/7005 ,  Y02T10/7066 ,  Y02T10/7216 ,  Y02T10/92

Abstract: A system for controlling voltage to be supplied to electronic devices in a hybrid vehicle that includes: a main battery for storing power to be supplied to a motor of the vehicle; a sub-battery for storing power to be supplied to electronic devices of the vehicle; a low-voltage DC/DC converter (LDC) for converting a high voltage of the main battery into a low voltage and providing the low voltage to the sub-battery and the electronic devices; and a power controller for controlling power of the main battery, the LDC, and the sub-battery. The power controller controls the voltage to be supplied to the electronic devices with a low voltage, a reference voltage higher than the low voltage, and a high voltage higher than the reference voltage in accordance with an idle stop state, a constant velocity traveling state, an acceleration state, and a deceleration state of the vehicle.

Abstract translation: 一种用于控制向混合动力车辆中的电子设备供电的电压的系统，包括：主电池，用于存储供给到车辆的电动机的电力; 用于存储要供应到车辆的电子设备的电力的子电池; 用于将主电池的高电压转换为低电压并将低电压提供给子电池和电子设备的低压DC / DC转换器（LDC）; 以及用于控制主电池，LDC和副电池的电力的电力控制器。 电力控制器根据怠速停止状态，恒定速度行驶状态，控制向低电压，高于低电压的基准电压供给电子装置的电压以及高于基准电压的高电压， 加速状态和车辆的减速状态。

公开(公告)号：US07876851B2

公开(公告)日：2011-01-25

申请号：US11714701

申请日：2007-03-06

Applicant: Hak-Ju Lee ,  Sung-Kwon Hong ,  Dong-Seek Park ,  Daesik Hong ,  Sungtae Kim

Inventor： Hak-Ju Lee ,  Sung-Kwon Hong ,  Dong-Seek Park ,  Daesik Hong ,  Sungtae Kim

IPC: H04B7/02 ,  H04L1/02

CPC classification number: H04L1/0026 ,  H04B7/0417 ,  H04B7/0626 ,  H04L25/0246

Abstract: An apparatus and method for controlling amount of information to be fed back in a multiple antenna system in a multi-user environment. The apparatus includes a channel estimator which estimates channel values by using an input signal; a Singular Value Decomposition (SVD) operator which decomposes singular values from the estimated channel values; and a feedback determining unit which uses the singular values to compute channel capacity that can be obtained according to the amount of channel information to be fed back, and selects the channel information to be fed back by using the channel capacity.

Abstract translation: 一种用于在多用户环境中控制在多天线系统中反馈的信息量的装置和方法。 该装置包括通过使用输入信号来估计信道值的信道估计器; 奇异值分解（SVD）算子，其从估计的信道值分解奇异值; 以及反馈确定单元，其使用奇异值来计算可以根据要反馈的信道信息的量获得的信道容量，并且通过使用信道容量来选择要反馈的信道信息。

公开(公告)号：US5657087A

公开(公告)日：1997-08-12

申请号：US490704

申请日：1995-06-15

Applicant: Jechang Jeong ,  Sungtae Kim

Inventor： Jechang Jeong ,  Sungtae Kim

IPC: H04N19/105 ,  H03M7/36 ,  H04N7/24 ,  H04N19/134 ,  H04N19/137 ,  H04N19/196 ,  H04N19/423 ,  H04N19/46 ,  H04N19/50 ,  H04N19/51 ,  H04N19/527 ,  H04N19/533 ,  H04N19/57 ,  H04N19/70 ,  H04N19/85 ,  H04N7/36

CPC classification number: H04N19/527 ,  H04N19/105 ,  H04N19/115 ,  H04N19/124 ,  H04N19/139 ,  H04N19/172 ,  H04N19/176 ,  H04N19/182 ,  H04N19/51 ,  H04N19/61 ,  H04N19/146 ,  H04N19/152

Abstract: A motion compensating encoding apparatus responsive to a motion amount adaptively generates motion-compensated pixel values for performing differential pulse code modulation of pixel values of image even when the amount of motion compensation required motion-compensated with respect to a reference image is beyond a predetermined motion amount. The motion compensation encoding apparatus includes a global motion estimator for generating a global motion vector representing a spatial position difference between the reference image according to first pixel values stored in a first memory and the current image according to second pixel values stored in a second memory, motion-compensating the reference image on the basis of the generated global motion vector and storing the pixel values of the motion-compensated reference image, a local motion estimator for generating a local motion vector according to comparison of the pixel values between a current video block, which is formed from the second pixel values and which has a size smaller than the current image and a search area formed by part of the pixel values stored in the global motion estimator, a motion compensator for receiving the local motion vector from the local motion estimator and generating motion-compensated pixel values by using the pixel values stored in the global motion estimator and the local motion vector, and a unit for generating a difference value between the respective pixel values of each image secondly output from the second memory and the corresponding motion-compensated pixel values output from the motion compensator. A non-intracoding method is also described.

Abstract translation: 运动补偿编码装置响应于运动量自适应地产生运动补偿像素值，用于执行图像的像素值的差分脉冲编码调制，即使相对于参考图像需要运动补偿的运动补偿量超出预定运动 量。 运动补偿编码装置包括全局运动估计器，用于根据存储在第二存储器中的第二像素值，生成表示根据存储在第一存储器中的第一像素值的参考图像与当前图像之间的空间位置差的全局运动矢量， 基于生成的全局运动矢量对参考图像进行运动补偿，并且存储运动补偿参考图像的像素值，根据当前视频块之间的像素值的比较来生成局部运动矢量的局部运动估计器 ，其由第二像素值形成并且具有小于当前图像的尺寸和由存储在全局运动估计器中的像素值的一部分形成的搜索区域，用于从局部运动接收局部运动矢量的运动补偿器 估计器，并通过使用存储在全局中的像素值产生运动补偿像素值 运动估计器和局部运动矢量，以及用于产生从第二存储器二次输出的每个图像的各个像素值与从运动补偿器输出的对应的运动补偿像素值之间的差值的单元。 还描述了非内部编码方法。

公开(公告)号：US5498890A

公开(公告)日：1996-03-12

申请号：US908998

申请日：1992-07-06

Applicant: Sungtae Kim ,  Soohan Choi

Inventor： Sungtae Kim ,  Soohan Choi

IPC: H01L21/8247 ,  H01L21/02 ,  H01L21/28 ,  H01L21/314 ,  H01L21/318 ,  H01L21/822 ,  H01L21/8242 ,  H01L27/04 ,  H01L27/10 ,  H01L27/108 ,  H01L27/115 ,  H01L29/51 ,  H01L29/788 ,  H01L29/792 ,  H01L29/94 ,  H01L29/76

CPC classification number: H01L27/1085 ,  H01L21/3144 ,  H01L27/115 ,  H01L28/40 ,  H01L29/511 ,  H01L29/94 ,  H01L21/28167 ,  H01L21/3145 ,  H01L21/3185

Abstract: A semiconductor device and a manufacturing method thereof are disclpsed, the semiconductor device comprising: a first conductive layer; an oxide layer formed upon the first conductive layer; a nitride layer composed of multiple sublayers formed upon the oxide layer; another oxide layer formed upon the nitride layer in the form of multiple sublayers; and a second conductive layer formed upon the structure obtained through the preceding steps. Due to the unique feature of the nitride layer composed of multiple sublayers, the electrical characteristics of the semiconductor device according to the present invention is improved, and the nitride layer according to the present invention is widely applicable to semiconductor devices.

Abstract translation: 半导体器件及其制造方法被锯齿，该半导体器件包括：第一导电层; 形成在所述第一导电层上的氧化物层; 由形成在所述氧化物层上的多个子层构成的氮化物层; 形成在多个子层形式的氮化物层上的另一氧化物层; 以及形成在通过前述步骤获得的结构上的第二导电层。 由于由多个子层组成的氮化物层的独特特征，根据本发明的半导体器件的电特性得到改善，并且根据本发明的氮化物层可广泛应用于半导体器件。

公开(公告)号：US5302540A

公开(公告)日：1994-04-12

申请号：US872514

申请日：1992-04-23

Applicant: Jaehong Ko ,  Sungtae Kim ,  Hyunbo Shin

Inventor： Jaehong Ko ,  Sungtae Kim ,  Hyunbo Shin

IPC: H01L21/318 ,  H01L21/02 ,  H01L21/822 ,  H01L21/8242 ,  H01L27/04 ,  H01L27/10 ,  H01L27/108 ,  H01L21/70

CPC classification number: H01L27/10852 ,  H01L28/92 ,  Y10S438/964

Abstract: A capacitor includes a first conductive layer having a plurality of cylindrical sections, dielectric film formed along the surface of the cylindrical sections and a second conductive substrate formed thereon. A semiconductor device is formed with the capacitor, has an increased capacitance and the integration of the semiconductor device is improved.

Abstract translation: 电容器包括具有多个圆柱形部分的第一导电层，沿圆柱形部分的表面形成的电介质膜和形成在其上的第二导电基底。 半导体器件由电容器形成，具有增加的电容，并且提高了半导体器件的集成度。