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1. 发明授权

US08750061B2 Memory system, memory test system and method of testing memory system and memory test system 有权
标题翻译：内存系统，内存测试系统和测试内存系统和内存测试系统的方法
公开(公告)号：US08750061B2
公开(公告)日：2014-06-10
申请号：US13235162
申请日：2011-09-16
申请人： Soo-Haeng Cho , Ki-jae Song , Sung-dong Suh , Kyoung-ho Ha , Seong-gu Kim , Yeoung-kum Kim , In-sung Joe
发明人： Soo-Haeng Cho , Ki-jae Song , Sung-dong Suh , Kyoung-ho Ha , Seong-gu Kim , Yeoung-kum Kim , In-sung Joe
IPC分类号： G11C7/00 , G11C29/00 , G01R31/308
CPC分类号： G11C29/56 , G11C29/56012 , G11C2029/5602 , Y10T29/49004
摘要： A memory test system is disclosed. The memory system includes a memory device, a tester generating a clock signal and a test signal for testing the memory device, and an optical splitting module. The optical splitting module comprises an electrical-optical signal converting unit which converts each of the clock signal and the test signal into an optical signal to output the clock signal and the test signal as an optical clock signal and an optical test signal. The optical splitting unit further comprises an optical signal splitting unit which splits each of the optical clock signal and the optical test signal into n signals (n being at least two), and an optical-electrical signal converting unit which receives the split optical clock signal and the split optical test signal to convert the split optical clock signal and the split optical test signal into electrical signals used in the memory device.
摘要翻译：记录测试系统被公开。存储器系统包括存储器件，产生时钟信号的测试器和用于测试存储器件的测试信号，以及光分离模块。光分路模块包括电光信号转换单元，其将时钟信号和测试信号中的每一个转换为光信号，以输出时钟信号和测试信号作为光时钟信号和光测试信号。光分路单元还包括光信号分离单元，其将每个光时钟信号和光测试信号分解为n个信号（n至少为2个）;以及光电信号转换单元，其接收分离的光时钟信号以及分离的光学测试信号，以将分离的光时钟信号和分割的光学测试信号转换成在存储器件中使用的电信号。

2. 发明授权

US08225482B2 Manufacturing method of waveguide having a metal alignment mark 有权
标题翻译：具有金属对准标记的波导的制造方法
公开(公告)号：US08225482B2
公开(公告)日：2012-07-24
申请号：US11972207
申请日：2008-01-10
申请人： Sung-dong Suh , Eun-hyoung Cho , Jin Seung Sohn
发明人： Sung-dong Suh , Eun-hyoung Cho , Jin Seung Sohn
IPC分类号： H01S4/00
CPC分类号： G11B5/314 , G02B6/122 , G11B2005/0021 , Y10T29/49002 , Y10T29/49016
摘要： A manufacturing method of a waveguide structure includes forming a metal layer of a predetermined size on a substrate to form a structure, forming a lower clad layer on the structure in order to completely cover the metal layer, forming a core layer of a predetermined size on the lower clad layer at the location corresponding to the metal layer, and forming an upper clad layer thereon in order to completely cover the core layer.
摘要翻译：波导结构的制造方法包括在基板上形成预定尺寸的金属层以形成结构，在结构上形成下覆盖层以完全覆盖金属层，形成预定尺寸的芯层在与金属层对应的位置处的下包层，并在其上形成上覆层，以完全覆盖芯层。

3. 发明申请

US20110134679A1 MEMORY MODULE HAVING OPTICAL BEAM PATH, APPARATUS INCLUDING THE MODULE, AND METHOD OF FABRICATING THE MODULE 审中-公开
标题翻译：具有光束路径的存储模块，包括模块的装置以及制作模块的方法
公开(公告)号：US20110134679A1
公开(公告)日：2011-06-09
申请号：US12961542
申请日：2010-12-07
申请人： Sung-dong SUH , Kyoung-won Na , Kyoung-ho Ha , Seong-gu Kim , Ho-chul Ji , In-sung Joe
发明人： Sung-dong SUH , Kyoung-won Na , Kyoung-ho Ha , Seong-gu Kim , Ho-chul Ji , In-sung Joe
IPC分类号： G11C13/04 , G02B6/32 , H05K3/30
CPC分类号： G02B6/4214 , G02B6/3652 , G02B6/3692 , G02B6/4206 , G02B6/43 , H05K1/0274 , H05K1/141 , H05K2201/10159 , Y10T29/4913
摘要： A memory module may include at least one memory package including an optical signal input/output (I/O) unit and a first optical beam path and a printed circuit board (PCB) on which the memory package is mounted. The PCB may have a second optical beam path configured to transmit an optical signal to the optical signal I/O unit. The memory module may further include a connecting body configured to mount the memory package on the PCB and match a refractive index of the first optical beam path with a refractive index of the second optical beam path.
摘要翻译：存储器模块可以包括至少一个包括光信号输入/输出（I / O）单元和第一光束路径以及印刷电路板（PCB）的存储器封装，其上安装有存储器封装。 PCB可以具有被配置为将光信号发送到光信号I / O单元的第二光束路径。存储器模块还可以包括被配置为将存储器封装安装在PCB上并将第一光束路径的折射率与第二光束路径的折射率相匹配的连接体。

4. 发明授权

US07710686B2 Heat-assisted magnetic recording head and method of manufacturing the same 有权
标题翻译：热辅助磁记录头及其制造方法
公开(公告)号：US07710686B2
公开(公告)日：2010-05-04
申请号：US11643761
申请日：2006-12-22
申请人： Hae-sung Kim , Jin-seung Sohn , Myung-bok Lee , Byung-kyu Lee , Sung-dong Suh , Eun-hyoung Cho
发明人： Hae-sung Kim , Jin-seung Sohn , Myung-bok Lee , Byung-kyu Lee , Sung-dong Suh , Eun-hyoung Cho
IPC分类号： G11B5/127
CPC分类号： G11B5/127 , G11B5/02 , G11B5/314 , G11B2005/001 , G11B2005/0021
摘要： A heat-assisted magnetic recording head (HAMR) head includes a magnetic recording head including a recording pole for applying a magnetic recording field on a magnetic recording medium and a return pole magnetically connected to the recording pole to form a magnetic path, a light source for emitting light, and an optical transmission module including an photonic crystal waveguide disposed at a side of the magnetic recording head to guide light incident from the light source and a nano aperture for enhancing an optical field by varying an intensity distribution of the light guided through the photonic crystal waveguide.
摘要翻译：热辅助磁记录头（HAMR）头包括磁记录头，磁记录头包括用于在磁记录介质上施加磁记录场的记录磁极和与记录磁极磁连接以形成磁路的返回磁极，光源以及光传输模块，其包括设置在磁记录头侧的光子晶体波导以引导从光源入射的光，以及纳米孔径，用于通过改变导光的光的强度分布来增强光场光子晶体波导。

5. 发明申请

US20100007980A1 HEAT-ASSISTED MAGNETIC RECORDING HEAD GIMBAL ASSEMBLY 审中-公开
标题翻译：热辅助磁记录头组件
公开(公告)号：US20100007980A1
公开(公告)日：2010-01-14
申请号：US12301179
申请日：2007-05-15
申请人： Hyun-jei Kim , Sung-dong Suh , Kook-hyun Sunwoo , Eun-hyoung Cho
发明人： Hyun-jei Kim , Sung-dong Suh , Kook-hyun Sunwoo , Eun-hyoung Cho
IPC分类号： G11B5/02
CPC分类号： G11B5/314 , G11B5/02 , G11B5/486 , G11B2005/0002 , G11B2005/0021
摘要： Provided is a heat-assisted magnetic recording (HAMR) head gimbal assembly including a light source module including a light source emitting light, an HAMR head including a magnetic recording head including a recording pole for applying a magnetic recording field to a magnetic recording medium and a return pole magnetically connected with the recording pole to form a path of the magnetic field, and an optical transmission module which is formed on one side of the magnetic recording head and guides light incident from the light source module, a head slider including having a trailing edge whereon the HAMR head is formed, and a suspension attached to an end of an actuator arm, wherein the head slider is formed on an end of the suspension, and a sink part in which the light source module is installed and which is formed separated from the head slider, wherein the sink part is formed on a surface on which the head slider of the suspension is formed, and the light source module is formed on a surface on which the suspension of the light source module is formed.
摘要翻译：提供一种热辅助磁记录（HAMR）头万向架组件，其包括包括发光光源的光源模块，HAMR磁头包括磁记录头，磁记录头包括用于向磁记录介质施加磁记录场的记录磁极，与所述记录极磁性连接以形成所述磁场的路径的返回极;以及形成在所述磁记录头的一侧并引导从所述光源模块入射的光的光传输模块，所述磁头滑块包括：形成有HAMR头的后缘，以及附接到致动器臂的端部的悬架，其中，头部滑动件形成在悬架的一端上，并且沉降部分中安装有光源模块并形成与头部滑动件分离，其中凹部部分形成在其上形成悬架的头部滑块的表面上，并且光源模块形成在形成有光源模块的悬架的表面。

6. 发明申请

US20090136235A1 Probe card with optical transmitting unit and memory tester having the same 审中-公开
标题翻译：具有光发射单元和存储器测试仪的探头卡具有相同的功能
公开(公告)号：US20090136235A1
公开(公告)日：2009-05-28
申请号：US12149721
申请日：2008-05-07
申请人： Sung-dong Suh , Kyoung-ho Ha , Seong-gu Kim , Soo-haeng Cho , Bok-ki Min , Han-youl Ryu
发明人： Sung-dong Suh , Kyoung-ho Ha , Seong-gu Kim , Soo-haeng Cho , Bok-ki Min , Han-youl Ryu
IPC分类号： H04B10/00 , G01R31/28
CPC分类号： G11C29/56 , G01R31/2889 , G01R31/31905 , G11C2029/5602
摘要： Example embodiments provide a probe card having an optical transmitting unit and a memory tester having the probe card. The probe card may include a plurality of needles connected to test terminals formed in a memory, a plurality of first terminals connected to the needles, a plurality of second terminals connected to the outside and corresponding to the first terminals, and an optical transmitting unit. The optical transmitting unit may connect the first terminals and the second terminals.
摘要翻译：示例性实施例提供了具有光发送单元和具有探针卡的存储器测试器的探针卡。探针卡可以包括连接到形成在存储器中的测试端子的多个针，连接到针的多个第一端子，连接到外部并对应于第一端子的多个第二端子和光学传输单元。光发送单元可以连接第一端子和第二端子。

7. 发明申请

US20080261081A1 PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING THE SAME 审中-公开
标题翻译：全能磁记录介质及其制造方法
公开(公告)号：US20080261081A1
公开(公告)日：2008-10-23
申请号：US12108205
申请日：2008-04-23
申请人： Hoo-san Lee , Sung-dong Suh , Tae-sang Park , Hoon-sang Ho
发明人： Hoo-san Lee , Sung-dong Suh , Tae-sang Park , Hoon-sang Ho
IPC分类号： G11B5/706 , B05D5/12
CPC分类号： G11B5/65 , G11B5/7325 , G11B5/84
摘要： Provided is a perpendicular magnetic recording medium and a method of manufacturing the same. The perpendicular magnetic recording medium includes a substrate, a buffer layer formed on the substrate, a soft magnetic underlayer formed on the buffer layer, and a recording layer formed on the soft magnetic underlayer.
摘要翻译：提供一种垂直磁记录介质及其制造方法。垂直磁记录介质包括基板，形成在基板上的缓冲层，形成在缓冲层上的软磁性底层，以及形成在软磁性底层上的记录层。

8. 发明授权

US07345267B2 Optical system having element for correcting aberration of mirror and optical pickup apparatus employing the same 失效
标题翻译：具有用于校正镜像差的元件的光学系统和使用其的光拾取装置
公开(公告)号：US07345267B2
公开(公告)日：2008-03-18
申请号：US11206841
申请日：2005-08-19
申请人： Mee-suk Jung , Jin-seung Sohn , Sung-dong Suh , Eun-hyoung Cho , Hae-sung Kim
发明人： Mee-suk Jung , Jin-seung Sohn , Sung-dong Suh , Eun-hyoung Cho , Hae-sung Kim
IPC分类号： G01J1/20
CPC分类号： G02B27/0037 , G02B27/4211 , G02B27/4216 , G02B27/4255 , G02B27/4261 , G02B27/4272 , G02B27/4277 , G11B7/1353 , G11B7/1362 , G11B7/13922
摘要： An optical system including a light source that generates light, a mirror changing an optical path of the light generated by the light source and an aberration correcting element that corrects aberrations generated in the light reflected from the mirror due to an error in the surface shape of the mirror.
摘要翻译：一种包括产生光的光源的光学系统，改变由光源产生的光的光路的镜子以及用于校正由于反射镜反射的光中由于表面形状的误差而产生的像差的像差校正元件镜子。

9. 发明申请

US20080055343A1 Metal layer having aperture, method of forming the same, light delivery module including metal layer having aperture, and heat assisted magnetic recording head including the same 有权
标题翻译：具有孔径的金属层，其形成方法，包括具有孔的金属层的光输送模块和包括该金属层的热辅助磁记录头
公开(公告)号：US20080055343A1
公开(公告)日：2008-03-06
申请号：US11709709
申请日：2007-02-23
申请人： Eun-hyoung Cho , Sung-dong Suh , Jin-Seung Sohn
发明人： Eun-hyoung Cho , Sung-dong Suh , Jin-Seung Sohn
IPC分类号： G11B9/00
CPC分类号： G11B5/314 , G11B2005/0021 , Y10T29/49812 , Y10T428/12361
摘要： A metal layer having an aperture for delivering light, a method of forming the same, a light delivery module including the metal layer having the aperture, and a heat assisted magnetic recording head including the same are provided. The aperture of the metal layer has an inlet and an outlet of different sizes, and also has curved side surfaces. Also, the light delivery module includes the metal layer at an output end thereof, and the heat assisted magnetic recording head includes the light delivery module as an optical heating unit.
摘要翻译：提供了具有用于传输光的孔的金属层，其形成方法，包括具有孔的金属层的光输送模块和包括该孔的热辅助磁记录头。金属层的孔径具有不同尺寸的入口和出口，并且还具有弯曲的侧表面。此外，光输送模块在其输出端包括金属层，并且热辅助磁记录头包括作为光学加热单元的光输送模块。

10. 发明申请

US20070159718A1 Heat-assisted magnetic recording head and method of manufacturing the same 有权
标题翻译：热辅助磁记录头及其制造方法
公开(公告)号：US20070159718A1
公开(公告)日：2007-07-12
申请号：US11643761
申请日：2006-12-22
申请人： Hae-sung Kim , Jin-seung Sohn , Myung-bok Lee , Byung-kyu Lee , Sung-dong Suh , Eun-hyoung Cho
发明人： Hae-sung Kim , Jin-seung Sohn , Myung-bok Lee , Byung-kyu Lee , Sung-dong Suh , Eun-hyoung Cho
IPC分类号： G11B5/127 , G11B5/02
CPC分类号： G11B5/127 , G11B5/02 , G11B5/314 , G11B2005/001 , G11B2005/0021
摘要： A heat-assisted magnetic recording head (HAMR) head includes a magnetic recording head including a recording pole for applying a magnetic recording field on a magnetic recording medium and a return pole magnetically connected to the recording pole to form a magnetic path, a light source for emitting light, and an optical transmission module including an photonic crystal waveguide disposed at a side of the magnetic recording head to guide light incident from the light source and a nano aperture for enhancing an optical field by varying an intensity distribution of the light guided through the photonic crystal waveguide.
摘要翻译：热辅助磁记录头（HAMR）头包括磁记录头，磁记录头包括用于在磁记录介质上施加磁记录场的记录磁极和与记录磁极磁连接以形成磁路的返回磁极，光源以及光传输模块，其包括设置在磁记录头侧的光子晶体波导以引导从光源入射的光，以及纳米孔径，用于通过改变导光的光的强度分布来增强光场光子晶体波导。

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