公开(公告)号：US20070172704A1

公开(公告)日：2007-07-26

申请号：US11652586

申请日：2007-01-12

Applicant: Byung-kyu Lee ,  No-yeol Park ,  Jin-seung Sohn ,  Seong-yong Yoon

Inventor： Byung-kyu Lee ,  No-yeol Park ,  Jin-seung Sohn ,  Seong-yong Yoon

IPC: H05K3/00 ,  G11B5/64

CPC classification number: G11B5/855 ,  Y10T428/24942

Abstract: A patterned medium and a method of manufacturing the same are provided. The patterned medium includes a data region having a plurality of recording dots arrayed along a plurality of tracks; and a non-data region comprising a part of the patterned medium other than the data region, the non-data region having a plurality of pattern marks. The method includes depositing an aluminum layer on a base substrate; depositing a photo-resist on the aluminum layer; forming a pattern on the photo-resist using a lithography process; forming a fine pattern by forming a plurality of cavities on a portion of the aluminum layer which is exposed through the photo-resist; removing the photo-resist; forming a mold pattern; imprinting the mold pattern on a media substrate to form cavities on the media substrate; and filling the cavities with a recording material.

Abstract translation: 提供了图案化介质及其制造方法。 图案化介质包括具有沿多个轨道排列的多个记录点的数据区域; 以及非数据区域，包括除了数据区域之外的图案化介质的一部分，非数据区域具有多个图案标记。 该方法包括在基底基底上沉积铝层; 在铝层上沉积光刻胶; 使用光刻工艺在光致抗蚀剂上形成图案; 通过在通过光致抗蚀剂曝光的铝层的一部分上形成多个空腔来形成精细图案; 去除光刻胶; 形成模具图案; 将模具图案压印在介质基板上以在介质基板上形成空腔; 并用记录材料填充空腔。

公开(公告)号：US20060147759A1

公开(公告)日：2006-07-06

申请号：US11364172

申请日：2006-03-01

Applicant: Byung-kyu Lee ,  Hoon-sang Oh ,  Kyung-jin Lee

Inventor： Byung-kyu Lee ,  Hoon-sang Oh ,  Kyung-jin Lee

IPC: G11B5/66

CPC classification number: G11B5/66 ,  G11B5/656 ,  G11B5/667 ,  G11B5/7325 ,  G11B5/74 ,  G11B2005/0005 ,  G11B2005/001 ,  G11B2005/0029

Abstract: A perpendicular magnetic recording medium having a good thermal stability and a high recording density is provided. The perpendicular magnetic recording medium includes at least a first and a second perpendicular magnetic recording layer and a substrate supporting the first and the second perpendicular magnetic recording layers. The first and the second perpendicular magnetic recording layers have different physical/magnetic properties and are formed of materials that compensate the different physical/magnetic properties. The first and the second perpendicular magnetic recording layers are selected from a layer for improving perpendicular magnetic anisotropic energy (Ku), a layer for reducing the size of crystal grains, a layer for reducing the size of magnetic domains, a layer for increasing an SNR, a layer for improving signal output, a layer for reducing noise, a layer for improving the uniformity of crystal grain sizes, and a layer for improving the uniformity of magnetic domain sizes.

公开(公告)号：US20050186453A1

公开(公告)日：2005-08-25

申请号：US11065152

申请日：2005-02-25

Applicant: Hoon-sang Oh ,  Tae-hyo Lee ,  Byung-kyu Lee

Inventor： Hoon-sang Oh ,  Tae-hyo Lee ,  Byung-kyu Lee

IPC: G11B5/667 ,  G11B5/64 ,  G11B5/66 ,  G11B5/73 ,  G11B5/738 ,  G11B5/84 ,  G11B5/851 ,  B05D5/12

CPC classification number: G11B5/8404 ,  G11B5/653 ,  G11B5/656 ,  G11B5/667 ,  G11B5/7325 ,  G11B5/7379

Abstract: Provided are a perpendicular magnetic recording medium having an underlayer between a substrate and a recording layer and a method of manufacturing the perpendicular magnetic recording medium. The method of manufacturing a perpendicular magnetic recording medium includes forming the underlayer of a plural-layer structure by at least 2 step processes under different deposition conditions. When using the underlayer formed by a 2-step manufacturing method, superior crystalline and high perpendicular magnetic anisotropy can be secured due to the lower underlayer, and the perpendicular magnetic recording layer having a high perpendicular coercivity and a small magnetic domain can be formed due to the underlayer beneath the recording layer.

Abstract translation: 提供了一种在基板和记录层之间具有底层的垂直磁记录介质以及垂直磁记录介质的制造方法。 制造垂直磁记录介质的方法包括在不同沉积条件下通过至少两步工艺形成多层结构的底层。 当使用通过2步制造方法形成的底层时，由于较低的底层可以确保优异的晶体和高垂直磁各向异性，并且由于可以形成具有高垂直矫顽力和小磁畴的垂直磁记录层 记录层下面的底层。

公开(公告)号：US20120178765A1

公开(公告)日：2012-07-12

申请号：US13497219

申请日：2010-09-17

Applicant: Won-Hui Yi ,  Tae-Dong Han ,  Koo-Yeon Lee ,  Young-Hwan Kim ,  Eun-Hye Jung ,  Dong-Hoon Lee ,  Yoo-Hoi Park ,  Kyung-Nan Min ,  Jae-Gyu Kim ,  Byung-Kyu Lee

Inventor： Won-Hui Yi ,  Tae-Dong Han ,  Koo-Yeon Lee ,  Young-Hwan Kim ,  Eun-Hye Jung ,  Dong-Hoon Lee ,  Yoo-Hoi Park ,  Kyung-Nan Min ,  Jae-Gyu Kim ,  Byung-Kyu Lee

IPC: A61K31/4965 ,  C07D231/40 ,  C07D241/20 ,  A61P3/10 ,  A61K31/426 ,  A61K31/415 ,  A61K31/455 ,  C07D277/46 ,  C07D213/80

CPC classification number: C07D401/12 ,  C07D213/75 ,  C07D213/80 ,  C07D213/82 ,  C07D231/40 ,  C07D241/20 ,  C07D277/46 ,  C07D277/56 ,  C07D417/12

Abstract: The present invention provides an amide derivative having a stilbene or 1,2-diphenylethane moiety within the molecule thereof, a process for the preparation thereof, and a pharmaceutical composition comprising the same. The amide derivative of the present invention activates glucokinase remarkably, and therefore they can be usefully applied for treating glucokinase-mediated diseases, such as hyperglycemia and diabetes.

Abstract translation: 本发明提供了在其分子内具有二苯乙烯或1,2-二苯基乙烷部分的酰胺衍生物，其制备方法和包含该酰胺衍生物的药物组合物。 本发明的酰胺衍生物显着地激活葡萄糖激酶，因此可用于治疗葡糖激酶介导的疾病，如高血糖症和糖尿病。

公开(公告)号：US20120152887A1

公开(公告)日：2012-06-21

申请号：US13170766

申请日：2011-06-28

Applicant: Byung-kyu Lee ,  Du-hyun Lee ,  Woong Ko

Inventor： Byung-kyu Lee ,  Du-hyun Lee ,  Woong Ko

IPC: B29C33/42 ,  B82Y30/00

CPC classification number: B41C1/02 ,  B29C33/3842 ,  B82Y10/00 ,  B82Y40/00 ,  G03F7/0002 ,  G03F7/0015

Abstract: Methods of manufacturing a nanoimprint stamp are provided. The method may include forming a pattern on a surface of a master substrate, depositing an etch barrier layer on a surface of a stamp substrate, coating a photoresist on one of the surfaces of the master substrate and the stamp substrate on which an etch barrier layer is formed, forming a photoresist pattern by pressing the master substrate against the stamp substrate, forming a hard mask by etching the etch barrier layer using the photoresist pattern, and etching the stamp substrate using the hard mask as an etch mask.

Abstract translation: 提供制造纳米压印印模的方法。 该方法可以包括在母板的表面上形成图案，在印模基板的表面上沉积蚀刻阻挡层，在主基板和印模基板的一个表面上涂覆光致抗蚀剂，在其上具有蚀刻阻挡层 形成光刻胶图案，通过将母版基板压靠在印模基板上，通过使用光致抗蚀剂图案蚀刻蚀刻阻挡层形成硬掩模，并使用硬掩模作为蚀刻掩模蚀刻印模基板。

公开(公告)号：US20120056355A1

公开(公告)日：2012-03-08

申请号：US13298404

申请日：2011-11-17

Applicant: Eun-Hyoung CHO ,  Sung Hoon CHOA ,  Jin Seung SOHN ,  Byung Kyu LEE ,  Du Hyun LEE

Inventor： Eun-Hyoung CHO ,  Sung Hoon CHOA ,  Jin Seung SOHN ,  Byung Kyu LEE ,  Du Hyun LEE

IPC: B29C59/16

CPC classification number: B05D5/02 ,  B29C47/92 ,  B82Y10/00 ,  B82Y40/00 ,  G03F7/00 ,  G03F7/0002 ,  Y10S977/887

Abstract: A process and an apparatus for performing a UV nano-imprint lithography are provided. The process uses a polymer pad which allows a uniform application of pressure to a patterned template and an easy removal of a residual resin layer. The apparatus includes a tilt and decentering corrector which allows an accurate alignment of layers during the nano-imprint lithography process.

Abstract translation: 提供了一种用于进行UV纳米压印光刻的工艺和设备。 该方法使用聚合物垫，其允许对图案化模板均匀施加压力并容易地除去残留的树脂层。 该设备包括倾斜和偏心校正器，其允许在纳米压印光刻工艺期间精确地对准层。

公开(公告)号：US07819652B2

公开(公告)日：2010-10-26

申请号：US11710431

申请日：2007-02-26

Applicant: Du Hyun Lee ,  Jin Seung Sohn ,  Byung Kyu Lee ,  Eun Hyoung Cho

Inventor： Du Hyun Lee ,  Jin Seung Sohn ,  Byung Kyu Lee ,  Eun Hyoung Cho

IPC: B29C59/00

CPC classification number: B29C59/022 ,  B29C33/424 ,  B29C33/56 ,  B29C35/0888 ,  B29C2035/0827 ,  B29C2059/023 ,  B82Y10/00 ,  B82Y40/00 ,  G03F7/0002

Abstract: A nano-imprint mold and a method of manufacturing the same are provided, which can be used for replicating a nano-scaled structure to a polymer layer. The nano-imprint mold comprises: a substrate; a pattern portion having a prominence and depression pattern formed on the substrate; a hard layer formed of a material with a hardness higher than the pattern portion on a surface of the pattern portion; and a separation layer formed on a surface of the hard layer. In the nano-imprint mold of the present invention, an original pattern can be uniformly replicated even on a substrate with an irregular surface. Further, the pattern can be prevented from being damaged by pressure and being contaminated by synthetic resin, resulting in better accuracy and durability of the pattern.

Abstract translation: 提供了纳米压印模具及其制造方法，其可用于将纳米级结构复制到聚合物层。 纳米压印模具包括：基底; 图案部分，具有形成在所述基板上的突起和凹陷图案; 由图案部分的表面上的图案部分硬度高的材料形成的硬质层; 以及形成在所述硬质层的表面上的分离层。 在本发明的纳米压印模具中，即使在具有不规则表面的基板上也可以均匀地复制原始图案。 此外，可以防止图案被压力损坏并被合成树脂污染，导致图案更好的精度和耐久性。

公开(公告)号：US07746589B2

公开(公告)日：2010-06-29

申请号：US12055344

申请日：2008-03-26

Applicant: Dong-ki Min ,  Seung-bum Hong ,  Byung-kyu Lee ,  Jin-seung Sohn

Inventor： Dong-ki Min ,  Seung-bum Hong ,  Byung-kyu Lee ,  Jin-seung Sohn

IPC: G11B5/09

CPC classification number: G11B5/82 ,  B82Y10/00 ,  G11B5/012 ,  G11B5/743 ,  G11B5/746 ,  G11B5/855 ,  G11B9/02

Abstract: Provided are a bit patterned medium having a super track, a reading head which reads data recorded on the bit-patterned medium, and a hard disk drive (HDD) for recording/reading data on/from the bit patterned medium. The bit patterned medium includes a substrate, and a recording layer formed with a plurality of bit cells separated from each other along a plurality of tracks forming concentric circles having different radii on the substrate, wherein each track includes a super track including a plurality of sub-tracks, and bit cells formed on one of the sub-tracks are arranged at different positions in a circumference direction of the recording layer to bit cells formed on adjacent sub-tracks. The reading head which reads data recorded on a bit patterned medium has a width in a cross-track direction sufficient for reading data of an equal number of bit cells as the plurality of sub-tracks.

Abstract translation: 提供了具有超级轨道的位图案化介质，读取记录在位图形介质上的数据的读取头和用于在位图形介质上记录/读取数据的硬盘驱动器（HDD）。 位图案化介质包括衬底和形成有沿着多个轨道彼此分离的多个位单元的记录层，所述多个轨道在衬底上形成具有不同半径的同心圆，其中每个轨道包括包括多个子区域的超轨迹 形成在一个子轨道上的位单元被布置在记录层的圆周方向上与形成在相邻子轨道上的位单元的不同位置。 读取记录在位图形介质上的数据的读取头的宽度在跨轨道方向上足以读取与多个子轨道相同数量的位单元的数据。

公开(公告)号：US07710686B2

公开(公告)日：2010-05-04

申请号：US11643761

申请日：2006-12-22

Applicant: Hae-sung Kim ,  Jin-seung Sohn ,  Myung-bok Lee ,  Byung-kyu Lee ,  Sung-dong Suh ,  Eun-hyoung Cho

Inventor： Hae-sung Kim ,  Jin-seung Sohn ,  Myung-bok Lee ,  Byung-kyu Lee ,  Sung-dong Suh ,  Eun-hyoung Cho

IPC: G11B5/127

CPC classification number: G11B5/127 ,  G11B5/02 ,  G11B5/314 ,  G11B2005/001 ,  G11B2005/0021

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20090067078A1

公开(公告)日：2009-03-12

申请号：US12055344

申请日：2008-03-26

Applicant: Dong-ki MIN ,  Seung-bum Hong ,  Byung-kyu Lee ,  Jin-seung Sohn

Inventor： Dong-ki MIN ,  Seung-bum Hong ,  Byung-kyu Lee ,  Jin-seung Sohn

IPC: G11B5/09

CPC classification number: G11B5/82 ,  B82Y10/00 ,  G11B5/012 ,  G11B5/743 ,  G11B5/746 ,  G11B5/855 ,  G11B9/02

Abstract: Provided are a bit patterned medium having a super track, a reading head which reads data recorded on the bit-patterned medium, and a hard disk drive (HDD) for recording/reading data on/from the bit patterned medium. The bit patterned medium includes a substrate, and a recording layer formed with a plurality of bit cells separated from each other along a plurality of tracks forming concentric circles having different radii on the substrate, wherein each track includes a super track including a plurality of sub-tracks, and bit cells formed on one of the sub-tracks are arranged at different positions in a circumference direction of the recording layer to bit cells formed on adjacent sub-tracks. The reading head which reads data recorded on a bit patterned medium has a width in a cross-track direction sufficient for reading data of an equal number of bit cells as the plurality of sub-tracks.

Abstract translation: 提供了具有超级轨道的位图案化介质，读取记录在位图形介质上的数据的读取头和用于在位图形介质上记录/读取数据的硬盘驱动器（HDD）。 位图案化介质包括衬底和形成有沿着多个轨道彼此分离的多个位单元的记录层，所述多个轨道在衬底上形成具有不同半径的同心圆，其中每个轨道包括包括多个子区域的超轨迹 形成在一个子轨道上的位单元被布置在记录层的圆周方向上与形成在相邻子轨道上的位单元的不同位置。 读取记录在位图形介质上的数据的读取头的宽度在跨轨道方向上足以读取与多个子轨道相同数量的位单元的数据。