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    • 21. 发明授权
    • Printed circuit board having built-in antenna
    • 具有内置天线的印刷电路板
    • US07999746B2
    • 2011-08-16
    • US12285315
    • 2008-10-01
    • Won-Woo ChoJae-Suk SungJae-Youb JungDek-Gin YangJu-Hyung Kim
    • Won-Woo ChoJae-Suk SungJae-Youb JungDek-Gin YangJu-Hyung Kim
    • H01Q1/38
    • H01Q1/243H01Q1/38H01Q5/371H01Q9/42H05K1/16H05K2201/10098
    • A printed circuit board having a built-in antenna may include a first unit substrate, in which a ground and a first radiator are formed; a second unit substrate, which is stacked over the first unit substrate, and in which a second radiator having a frequency band different from a frequency band of the first radiator is formed; a pair of striplines, formed in the first unit substrate and connected with the ground; a first via, which connects the first radiator with the second radiator; a pair of second vias, each of which has one end connected with the pair of strip lines respectively; and a connection pattern, which connects the other ends of the pair of second vias to each other. The printed circuit board having a built-in antenna can utilize multiple frequency bands, and can be implemented in a compact size, to be applicable in compact communication devices.
    • 具有内置天线的印刷电路板可以包括其中形成有接地和第一散热器的第一单元基板; 第二单元基板,层叠在所述第一单元基板上,并且形成具有与所述第一散热器的频带不同的频带的第二辐射体; 一对带状线,形成在第一单元基板上并与地相连; 连接第一散热器和第二散热器的第一通孔; 一对第二通孔,每个第二通孔的一端分别与一对带状线连接; 以及将一对第二通孔的另一端彼此连接的连接图案。 具有内置天线的印刷电路板可以利用多个频带,并且可以以紧凑的尺寸实现,以适用于紧凑的通信设备。
    • 22. 发明申请
    • Printed Circuit board having built-in antenna
    • 具有内置天线的印刷电路板
    • US20090140931A1
    • 2009-06-04
    • US12285315
    • 2008-10-01
    • Won-Woo ChoJae-Suk SungJae-Youb JungDek-Gin YangJu-Hyung Kim
    • Won-Woo ChoJae-Suk SungJae-Youb JungDek-Gin YangJu-Hyung Kim
    • H01Q1/38
    • H01Q1/243H01Q1/38H01Q5/371H01Q9/42H05K1/16H05K2201/10098
    • A printed circuit board having a built-in antenna may include a first unit substrate, in which a ground and a first radiator are formed; a second unit substrate, which is stacked over the first unit substrate, and in which a second radiator having a frequency band different from a frequency band of the first radiator is formed; a pair of striplines, formed in the first unit substrate and connected with the ground; a first via, which connects the first radiator with the second radiator; a pair of second vias, each of which has one end connected with the pair of strip lines respectively; and a connection pattern, which connects the other ends of the pair of second vias to each other. The printed circuit board having a built-in antenna can utilize multiple frequency bands, and can be implemented in a compact size, to be applicable in compact communication devices.
    • 具有内置天线的印刷电路板可以包括其中形成有接地和第一散热器的第一单元基板; 第二单元基板,层叠在所述第一单元基板上,并且形成具有与所述第一散热器的频带不同的频带的第二辐射体; 一对带状线,形成在第一单元基板上并与地相连; 连接第一散热器和第二散热器的第一通孔; 一对第二通孔,每个第二通孔的一端分别与一对带状线连接; 以及将一对第二通孔的另一端彼此连接的连接图案。 具有内置天线的印刷电路板可以利用多个频带,并且可以以紧凑的尺寸实现,以适用于紧凑的通信设备。
    • 24. 发明申请
    • Pre-emphasis apparatus, low voltage differential signaling transmitter including the same and pre-emphasis method
    • 预加重装置,低压差分信号发射机包括相同的预加重方法
    • US20070063739A1
    • 2007-03-22
    • US11503311
    • 2006-08-11
    • Ju-Hyung Kim
    • Ju-Hyung Kim
    • H03K19/094
    • H04L25/0272H03K19/0185
    • A pre-emphasis apparatus of a LVDS transmitter includes a pre-emphasis signaling generation unit and a pre-emphasis current output unit. The pre-emphasis signal generation unit generates a pre-emphasis pulse signal based on N parallel data signals received from an external source and N-phase clock signals received from a phase locked loop, where N is an integer greater than 1. The pre-emphasis current output unit provides an additional current for a pre-emphasis operation to a current source of a LVDS driver in response to the pre-emphasis pulse signal generated by the pre-emphasis pulse signal generation unit. The pulse signal for pre-emphasis is generated based on the parallel data signals received from the external source and the multi-phase clock signals, which are output from the phase locked loop for performing a sampling of the parallel data signals.
    • LVDS发射机的预加重装置包括预加重信令产生单元和预加重电流输出单元。 预加重信号产生单元基于从外部源接收的N个并行数据信号和从锁相环接收的N相时钟信号产生预加重脉冲信号,其中N是大于1的整数。 强调电流输出单元响应于由预加重脉冲信号产生单元产生的预加重脉冲信号,向LVDS驱动器的电流源提供用于预加重操作的附加电流。 用于预加重的脉冲信号基于从外部源接收的并行数据信号和从锁相环输出的并行数据信号的采样的多相时钟信号产生。
    • 27. 发明授权
    • Methods and apparatus for performing code correction for hybrid analog-to-digital converters in imaging devices
    • 用于对成像装置中的混合模数转换器执行代码校正的方法和装置
    • US08581761B1
    • 2013-11-12
    • US13650434
    • 2012-10-12
    • Ashirwad BahukhandiTaehee ChoJu-Hyung Kim
    • Ashirwad BahukhandiTaehee ChoJu-Hyung Kim
    • H03M1/06
    • H03M1/0863H03M1/145H03M1/466H03M1/56
    • Electronic devices may include image sensors having image sensor pixels. The pixels may be coupled to analog to digital converter (ADC) circuitry. The ADC may include a hybrid successive approximation register (SAR) ADC and ramp-compare ADC. The ramp-compare ADC may be controlled by count bits. The hybrid ADC may be subject to non-idealities at the transition between data conversion using the SAR ADC and the ramp-compare ADC. A voltage offset may be injected to the ramp-compare ADC to compensate for voltage glitches. The ramp-compare ADC may have an output range that is insufficiently matched to a least significant bit of the SAR ADC. An error correction bit may be added to the count bits to increase the output range of the ramp-compare ADC to match the SAR least significant bit. The ramp-compare ADC may include gain control circuitry to further match the output range to the SAR least significant bit.
    • 电子设备可以包括具有图像传感器像素的图像传感器。 像素可以耦合到模数转换器(ADC)电路。 ADC可以包括混合逐次逼近寄存器(SAR)ADC和斜坡比较ADC。 斜坡比较ADC可以通过计数位来控制。 在使用SAR ADC和斜坡比较ADC的数据转换之间的转换时,混合ADC可能会受到非理想性的影响。 电压偏移可以注入斜坡比较ADC以补偿电压毛刺。 斜坡比较ADC可能具有与SAR ADC的最低有效位不足匹配的输出范围。 可以向计数位添加纠错位,以增加斜坡比较ADC的输出范围以匹配SAR最低有效位。 斜坡比较ADC可以包括增益控制电路,以进一步将输出范围与SAR最低有效位匹配。
    • 28. 发明申请
    • NONVOLATILE MEMORY DEVICE AND FABRICATING METHOD THEREOF
    • 非易失性存储器件及其制造方法
    • US20130228849A1
    • 2013-09-05
    • US13775833
    • 2013-02-25
    • Ju-Hyung KimChang-Seok KangWoon-Kyung Lee
    • Ju-Hyung KimChang-Seok KangWoon-Kyung Lee
    • H01L29/792H01L29/66
    • H01L29/792H01L27/11582H01L29/4234H01L29/513H01L29/66833H01L29/7926
    • A nonvolatile memory device comprises a channel pattern, a first interlayer dielectric film and a second interlayer dielectric film spaced apart from each other and stacked over each other, a gate pattern disposed between the first interlayer dielectric film and the second interlayer dielectric film, a trap layer disposed between the gate pattern and the channel pattern and a charge spreading inhibition layer disposed between the channel pattern and the first interlayer dielectric film and between the channel pattern and the second interlayer dielectric film. The charge spreading inhibition layer may include charges inside or on its surface. The charge spreading inhibition layer includes at least one of a metal oxide film or a metal nitride film or a metal oxynitride film having a greater dielectric constant than a silicon oxide film.
    • 非易失性存储器件包括彼此间隔开并且彼此堆叠的沟道图案,第一层间电介质膜和第二层间电介质膜,布置在第一层间电介质膜和第二层间电介质膜之间的栅极图案,阱 设置在栅极图案和沟道图案之间的层,以及设置在沟道图案和第一层间电介质膜之间以及沟道图案和第二层间电介质膜之间的电荷扩展抑制层。 电荷扩散抑制层可以包括其表面内部或其表面上的电荷。 电荷扩散抑制层包括金属氧化物膜或金属氮化物膜或具有比氧化硅膜更大的介电常数的金属氧氮化物膜中的至少一种。