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    • 2. 发明申请
    • SEMICONDUCTOR WAFER CLEANING SYSTEM AND METHOD
    • 半导体清洗系统及方法
    • US20110168211A1
    • 2011-07-14
    • US13052173
    • 2011-03-21
    • Ki-Hwan ParkTae-Joon KimYoung-Choul Kook
    • Ki-Hwan ParkTae-Joon KimYoung-Choul Kook
    • B08B3/00
    • H01L21/67051B08B3/02B08B3/048B08B3/102H01L21/67028Y10S134/902
    • A method of and system for cleaning semiconductor wafers minimizes the exposure of the wafers to the air by washing, rinsing and drying the wafers in one cleaning chamber. The system includes a wafer support by which a plurality of wafers can be supported in the cleaning chamber as oriented vertically and spaced from each other, and tubular de-ionized water supply nozzles extending longitudinally in the direction in which the wafers are spaced from each other as disposed to the sides of the wafers. Each de-ionized water supply nozzle has an inner nozzle passageway, and a plurality of sets of nozzle holes extending radially through the main body of the nozzle from the inner nozzle passageway. Each such set of nozzle holes subtends an angle of 80˜100° in a vertical plane and is directed towards a surface of a respective wafer W. During a primary rinse procedure, the de-ionized water is supplied to the de-ionized water spray nozzles, and the liquid in the cleaning chamber is simultaneously discharged from a lower part of the chamber and by being allowed to overflow the chamber. The supplying of the de-ionized water to the de-ionized water spray nozzles and the discharging of the cleaning chamber are carried out in proportions that minimize differences in the etching rate of a wafer across the surface thereof.
    • 用于清洁半导体晶片的方法和系统通过在一个清洁室中洗涤,漂洗和干燥晶片来最小化晶片对空气的暴露。 该系统包括晶片支撑件,通过该晶片支撑件可将多个晶片支撑在清洁室中,其方式为垂直定向并彼此间隔开,并且管状去离子水供应喷嘴在晶片彼此间隔开的方向上纵向延伸 设置在晶片的侧面。 每个去离子水供应喷嘴具有内部喷嘴通道,以及从喷嘴通道径向延伸穿过喷嘴主体的多组喷嘴孔。 每个这样的一组喷嘴孔在垂直平面中对着80〜100°的角度并且指向相应晶片W的表面。在初次漂洗过程中,将去离子水供应到去离子水喷雾 喷嘴,并且清洁室中的液体同时从腔室的下部排出并且被允许使腔室溢出。 将去离子水供应到去离子水喷嘴和排出清洁室的比例以使晶片在其表面上的蚀刻速率的差异最小化的比例进行。
    • 6. 发明申请
    • APPARATUS AND METHOD FOR TRANSMITTING DATA IN MULTI-INPUT MULTI-OUTPUT SYSTEM
    • 用于在多输入多输出系统中传输数据的装置和方法
    • US20070281636A1
    • 2007-12-06
    • US11739175
    • 2007-04-24
    • Tae Joon KIMIk Soo EOHyoun Kuk KIMHyun Chul PARK
    • Tae Joon KIMIk Soo EOHyoun Kuk KIMHyun Chul PARK
    • H04B1/00
    • H04W52/42
    • Provided is a transmitter for a multi-input multi-output system including: a memory for storing a modulation system and power allocation coefficient for each antenna; a modulating unit for modulating data to be transmitted using the modulation system for each antenna stored in the memory when the data to be transmitted is input; and a power adjusting unit for adjusting the power according to the power allocation coefficient for each antenna stored in the memory to transmit the data to be transmitted, modulated at the modulating unit, via a corresponding antenna. A higher performance gain can be provided compared to a conventional open loop V-BLAST system by using a different modulation system and power for each antenna of a transmitter.
    • 提供一种用于多输入多输出系统的发射机,包括:存储器,用于存储每个天线的调制系统和功率分配系数; 调制单元,用于当输入要发送的数据时,使用存储在存储器中的每个天线的调制系统调制要发送的数据; 以及功率调整单元,用于根据存储在存储器中的每个天线的功率分配系数来调整功率,以经由相应的天线发送在调制单元调制的要发送的数据。 与传统的开环V-BLAST系统相比,通过使用不同的调制系统和发射机的每个天线的功率,可以提供更高的性能增益。
    • 7. 发明申请
    • Wireless modem, modulator, and demodulator
    • 无线调制解调器,调制器和解调器
    • US20070237246A1
    • 2007-10-11
    • US11496897
    • 2006-08-01
    • In Gi LimHyung Il ParkYoung Seok BaekHyuk KimTae Joon KimKyung Soo KimIk Soo EoHee Bum Jung
    • In Gi LimHyung Il ParkYoung Seok BaekHyuk KimTae Joon KimKyung Soo KimIk Soo EoHee Bum Jung
    • H04K1/10
    • H04L27/2662H04L1/0041H04L1/0045H04L1/0071H04L5/06H04L27/2657
    • A wireless modem is mounted to a terminal for wireless communication, and specifically controls an internal drive clock to reduce power consumption in an active mode. The wireless modem includes: a wireless core module for transmitting and receiving a radio signal; a modulator for converting data to be transmitted into a wireless transmission signal and transmitting the converted signal to the wireless core module; a demodulator for converting the signal received from the wireless core module into reception data; a synchronizer for synchronizing the signal received from the wireless core module; and a clock controller for generating a drive clock of each of the modulator, the demodulator, and the synchronizer. A low power clock controller is divided into six main functional blocks of a synchronizer, an analog controller, a modulator, a channel decoder, a demodulator, and a channel encoder, and has a feature that a clock is input only when a main functional block operates. As a result, it is possible to minimize power consumption caused by clock switching when an Orthogonal Frequency Division Multiplexing Access (OFDMA) mobile station modem operates in an active mode through the clock controller.
    • 无线调制解调器被安装到用于无线通信的终端,并且具体地控制内部驱动时钟以降低活动模式中的功耗。 无线调制解调器包括:用于发送和接收无线电信号的无线核心模块; 用于将要发送的数据转换成无线发送信号并将转换的信号发送到无线核心模块的调制器; 解调器,用于将从无线核心模块接收的信号转换为接收数据; 用于使从所述无线核心模块接收的信号同步的同步器; 以及时钟控制器,用于产生调制器,解调器和同步器中的每一个的驱动时钟。 低功率时钟控制器被分为同步器,模拟控制器,调制器,信道解码器,解调器和信道编码器的六个主要功能块,并且具有仅当主功能块 操作。 结果,当正交频分复用接入(OFDMA)移动台调制解调器通过时钟控制器以活动模式操作时,可以最小化由时钟切换引起的功率消耗。
    • 8. 发明申请
    • Method for blind channel estimation
    • 盲信道估计方法
    • US20070133700A1
    • 2007-06-14
    • US11634276
    • 2006-12-05
    • Tae Joon KimIk Soo EoHee Bum Jung
    • Tae Joon KimIk Soo EoHee Bum Jung
    • H04K1/10H04B1/10
    • H04L25/0238H04L25/0212H04L25/0248
    • Provided is a method for channel estimation increasing frequency band efficiency lost by using a pilot, and reducing sensitivity to channel zero, instability, and complexity. The method includes the steps of: (a) generating an i-th symbol block Si including N carriers; (b) performing an inverse fast Fourier transform (IFFT) operation on the i-th symbol block and forming an orthogonal frequency division multiplexing (OFDM) symbol block; (c) attaching a guard interval sample in front of the i-th OFDM symbol block Ui and forming at least one OFDM symbol block Ui,cp; and (d) modeling the formed OFDM symbol block Ui,cp with a channel finite impulse response (FIR) filter h and noise v and estimating channel impulse response using signals yi received through a channel.
    • 提供了一种用于信道估计的方法,其通过使用导频来增加频带效率损失,并降低对信道零的灵敏度,不稳定性和复杂性。 该方法包括以下步骤:(a)产生包括N个载波的第i个符号块S i i; (b)对第i个符号块执行快速傅里叶逆变换(IFFT),形成正交频分复用(OFDM)符号块; (c)在第i个OFDM符号块U 1 i前面附加保护间隔样本,并形成至少一个OFDM符号块U i,c p; 以及(d)利用信道有限脉冲响应(FIR)滤波器h和噪声v对所形成的OFDM符号块U i,c p进行建模,并使用通过信道接收的信号y i来估计信道脉冲响应。
    • 10. 发明授权
    • Liquid crystal display
    • 液晶显示器
    • US08736786B2
    • 2014-05-27
    • US12904096
    • 2010-10-13
    • Tae-Eun KimTae-Joon Kim
    • Tae-Eun KimTae-Joon Kim
    • G02F1/1333
    • G09G3/36
    • A liquid crystal display is disclosed. In one embodiment, the display includes i) a liquid crystal display panel configured to display images, ii) a backlight unit configured to provide light to the liquid crystal display panel and iii) a mold frame comprising a frame main body and a plurality of first side walls, wherein the frame main body is configured to receive the backlight unit, and wherein the first side walls are formed on a top surface of the frame main body. The display may further include a bottom chassis comprising a bottom plate and a plurality of second side walls, wherein the bottom plate is configured to support the mold frame and wherein the second side walls are formed at edges of the bottom plate. The first and second side walls surround side surfaces of the liquid crystal display panel while not contacting the side surfaces, and the first and second side walls are alternately disposed along a circumferential direction of the liquid crystal display panel.
    • 公开了一种液晶显示器。 在一个实施例中,显示器包括i)被配置为显示图像的液晶显示面板,ii)被配置为向液晶显示面板提供光的背光单元,以及iii)包括框架主体和多个第一 其中所述框架主体被配置为容纳所述背光单元,并且其中所述第一侧壁形成在所述框架主体的顶表面上。 所述显示器还可包括底架,所述底架包括底板和多个第二侧壁,其中所述底板构造成支撑所述模架,并且其中所述第二侧壁形成在所述底板的边缘处。 第一侧壁和第二侧壁围绕液晶显示面板的侧面而不与侧面接触,并且第一和第二侧壁沿着液晶显示面板的圆周方向交替设置。