公开(公告)号：US20180345437A1

公开(公告)日：2018-12-06

申请号：US15995018

申请日：2018-05-31

Applicant: KOREA BASIC SCIENCE INSTITUTE

Inventor： Hwan HUR ,  Geon-Hee KIM ,  Ji Yong BAE ,  Hee-Seok KWEON

IPC: B24B3/36 ,  B23K26/364 ,  G01N1/06

Abstract: Provided is a method of manufacturing a diamond knife for an ultra-microtome, including determining a shape and size of a knife, performing a multiphase flow analysis on movement of a droplet at a fore-end of the knife with the determined shape and size, processing a fine pattern to ensure hydrophobic property according to a result of the flow analysis, and grinding a blade of the knife after the processing of the fine pattern to minimize an interval between the pattern and the blade and, thus, a knife blade is always maintained in a wet state due to a droplet movement between a hydrophobic fine pattern and a hydrophilic surface to continuously generate ultrathin slices.

公开(公告)号：US20180177899A1

公开(公告)日：2018-06-28

申请号：US15580977

申请日：2016-05-19

Applicant: Korea Basic Science Institute ,  Korea Research Institute Of Chemical Technology

Inventor： Kwan Soo HONG ,  Hye Sun PARK ,  Sang Hwan NAM ,  Yung Doug SUH

IPC: A61K49/18

CPC classification number: A61K49/1821 ,  A61K49/0023 ,  A61K49/0034 ,  A61K49/0067 ,  A61K49/0093 ,  A61K49/1833 ,  A61K49/1839

Abstract: Provided are a hydrophilic particle, a method for manufacturing the same, and a contrasting agent using the same. More specifically, the hydrophilic particle according to the inventive concept may include a hydrophobic particle, and an amphiphilic organic dye directly absorbed on a surface of the hydrophobic particle. In this case, the hydrophobic particle includes a center particle, and a hydrophobic ligand covering a surface of the center particle, and the amphiphilic organic dye may be combined to the hydrophobic ligand by a hydrophobic interaction. The hydrophilic particle may have a surface zeta potential lower than a surface zeta potential of the amphiphilic organic dye.

公开(公告)号：US20180170762A1

公开(公告)日：2018-06-21

申请号：US15818595

申请日：2017-11-20

Applicant: Korea Basic Science Institute

Inventor： Yeon Ho KIM ,  Hae Jin KIM ,  Jin Bae LEE ,  Won Gi HONG ,  Sang Moon LEE

IPC: C01B33/32 ,  H01M4/136 ,  H01M4/58

CPC classification number: C01B33/32 ,  C01P2004/34 ,  C01P2004/64 ,  H01M4/136 ,  H01M4/5825

Abstract: The present disclosure relates to a lithium-transition metal-silicate complex that is formed into a sphere with a hollow, in which a radius of the hollow is in a range of 0.5 to 3.0 nm, and a diameter of the lithium-transition metal-silicate complex is in a range of 5 to 10 nm. The present disclosure enables to facilitate the mass production of a complex including a lithium-transition metal-silicate complex, having a micro-sized hollow, and having a spherical shape.In addition, when using a lithium-transition metal-silicate complex of the present disclosure as a cathode active material for a lithium secondary battery, it is capable of providing a cathode active material for a lithium-ion battery excellent in charging and discharging characteristics as well as in high-rate characteristics.In addition, a lithium-transition metal-silicate complex manufactured according to the present disclosure may implement properties of materials of lithium, transition metal, and silicate as well as its structural characteristics, and thus, it can be effectively applied in various industrial fields.

公开(公告)号：US20180133680A1

公开(公告)日：2018-05-17

申请号：US15585565

申请日：2017-05-03

Applicant: KOREA BASIC SCIENCE INSTITUTE

Inventor： Hyun-Uk Lee ,  Jouhahn Lee ,  So Young Park

IPC: B01J19/08 ,  H01J37/32 ,  C09K11/06

CPC classification number: B01J19/081 ,  B01J19/088 ,  B01J2219/0877 ,  B01J2219/0879 ,  B01J2219/0894 ,  B82Y20/00 ,  B82Y40/00 ,  C01B32/18 ,  C09K11/06 ,  H01J37/32082 ,  H01J37/32192 ,  H01J37/3244 ,  H01J2237/32 ,  Y10S977/774 ,  Y10S977/901 ,  Y10S977/95

Abstract: Photoluminescent carbon nanoparticles and a method of preparing the same are described herein. A method of preparing photoluminescent carbon nanoparticles includes obtaining carbon nanodots, and treating the carbon nanodots with plasma.

公开(公告)号：US09896346B2

公开(公告)日：2018-02-20

申请号：US15079837

申请日：2016-03-24

Applicant: KOREA BASIC SCIENCE INSTITUTE

Inventor： Yi-Hyun Park ,  Seungyon Cho ,  Mu-Young Ahn ,  Kyung-Mi Min

IPC: C01G23/00 ,  G21B1/13

CPC classification number: C01G23/005 ,  C01P2002/72 ,  C01P2004/03 ,  G21B1/13 ,  Y02E30/128

Abstract: A method for synthesizing lithium-titanium oxide using a solid state method includes: mixing lithium oxide (Li2O) and titanium oxide (TiO2) in a solvent; separating a solid material which includes lithium oxide and titanium oxide from the solvent; drying the solid material separated from the solvent; and performing a heat treatment on the solid material.

公开(公告)号：US20170294298A1

公开(公告)日：2017-10-12

申请号：US15321563

申请日：2015-12-04

Applicant: Korea Basic Science Institute

Inventor： Mo YANG ,  Seung Yong KIM ,  Hyun Sik KIM ,  Wan Seop JEONG

IPC: H01J49/40 ,  H01J43/10

CPC classification number: H01J49/40 ,  H01J43/10 ,  H01J43/246 ,  H01J49/08 ,  H01J49/142 ,  H01J49/147

Abstract: Provided is a time-of-flight mass spectrometer including: an ionization part receiving electron beams to thereby emit ions; a cold electron supply part injecting the electron beams to the ionization part; an ion detection part detecting the ions emitted from the ionization part; and an ion separation part connecting the ionization part and the ion detection part, wherein the cold electron supply part includes a microchannel plate receiving ultraviolet rays to thereby emit the electron beams, the ions emitted from the ionization part pass through the ion separation part to thereby reach the ion detection part, and the ion separation part has a straight tube shape.

公开(公告)号：US20170200598A1

公开(公告)日：2017-07-13

申请号：US15320953

申请日：2015-12-09

Applicant: Korea Basic Science Institute

Inventor： Seung Yong KIM ,  Mo YANG ,  Hyun Sik KIM

IPC: H01J49/08 ,  H01J49/42

CPC classification number: H01J49/08 ,  H01J49/147 ,  H01J49/422 ,  H01J49/424

Abstract: The present invention relates to an electron bean injection control of a mass spectrometer. A mass spectrometer of the present invention includes: a reference waveform generator configured to generate a reference waveform signal having one type of a square wave and a sine wave, a waveform generator configured to generate a sync signal synchronized with the reference waveform signal; an RF module configured to generate an RF voltage signal from the reference waveform signal and apply the RF voltage signal to an RF electrode in the ion trap, an electron beam generator configured to control an operation of an ultraviolet (UV) diode for generating an electron beam injected into the ion trap according to an input control signal, and a control circuit configured to generate the control signal by using the square wave signal.

公开(公告)号：US09461125B2

公开(公告)日：2016-10-04

申请号：US14879734

申请日：2015-10-09

Applicant: KOREA BASIC SCIENCE INSTITUTE

Inventor： Hyun-Uk Lee ,  Jou-Hahn Lee ,  Soon-Chang Lee

IPC: H01L29/24 ,  H01L29/04 ,  H01L21/46

CPC classification number: H01L29/24 ,  C01B25/02 ,  C01B25/04 ,  H01L21/46 ,  H01L29/04

Abstract: A method of preparing monoatomic layer black phosphorous by irradiating an ultrasound includes: putting black phosphorus into a solvent and irradiating the ultrasound; recovering a solution from a solution to which the ultrasound is irradiated; and collecting black phosphorus remaining after the solution has been recovered, putting the black phosphorus into a solvent, irradiating the ultrasound, and recovering a solution.

Abstract translation: 通过照射超声波制备单原子黑色磷的方法包括：将黑磷放入溶剂中并照射超声波; 从超声波照射的溶液中回收溶液; 并收集溶液后残留的黑磷，将黑磷放入溶剂中，照射超声波，并回收溶液。

公开(公告)号：US20160273830A1

公开(公告)日：2016-09-22

申请号：US15034250

申请日：2013-11-12

Applicant: KOREA BASIC SCIENCE INSTITUTE

Inventor： Seung Young Park ,  Yeon Suk Choi ,  Min Su Seo ,  Myung Su Kim

IPC: F25J3/04

CPC classification number: F25J3/04412 ,  F25D19/00

Abstract: Disclosed is an adiabatic collector for recycling gas, a liquefier for recycling gas, and a recovery apparatus for recycling gas using the same. More specifically, gas to be recycled is collected in an adiabatic manner, cooled to a temperature lower than the dew point thereof, and stored in the liquid state through a phase change, thereby saving energy required for re-cooling the gas. Particularly, the present invention relates to an adiabatic collector for recycling gas, a liquefier for recycling gas, and a recovery apparatus for recycling gas using the same, in which recycling gas is compressed through a natural inducement method using a difference in temperature and pressure while being collected and liquefied, thereby reducing noise, vibration, and size of the collector.

Abstract translation: 公开了一种用于回收气体的绝热收集器，用于再循环气体的液化器，以及用于再循环气体的回收装置。 更具体地说，将要再循环的气体以绝热的方式收集，冷却到低于其露点的温度，并通过相变而以液态储存，从而节省了再冷却气体所需的能量。 特别地，本发明涉及一种用于回收气体的绝热收集器，用于再循环气体的液化器，以及用于再循环气体的回收装置，其中通过使用温度和压力差的自然诱导方法压缩再循环气体，同时 被收集和液化，从而减少收集器的噪音，振动和尺寸。

公开(公告)号：US09451685B2

公开(公告)日：2016-09-20

申请号：US14758093

申请日：2013-12-27

Applicant: KOREA BASIC SCIENCE INSTITUTE

Inventor： Yong-Cheol Hong ,  Jung-Sik Yoon ,  Ji-Hun Kim

IPC: B23K10/00 ,  H05H1/28 ,  H05H1/34 ,  H05H1/30 ,  H05H1/46

CPC classification number: H05H1/28 ,  H05H1/30 ,  H05H1/3405 ,  H05H2001/4622

Abstract: The purpose of the present invention is to solve the problems of conventional high frequency plasma torches and develop a plasma torch which enables quick quenching of high frequency plasma and which overcomes instability resulting from the quick quenching. To accomplish the abovementioned objective, according to one embodiment of the present invention, disclosed is an electromagnetic wave high frequency hybrid plasma torch. The electromagnetic wave high frequency hybrid plasma torch may comprise: an electromagnetic wave oscillator for oscillating electromagnetic waves; a power supply unit for supplying power to the electromagnetic wave oscillator; an electromagnetic wave transmission line for transmitting the electromagnetic waves generated by the electromagnetic wave oscillator; a first plasma-forming gas supply unit for injecting a plasma-forming gas; an electromagnetic wave discharge pipe for generating plasma by the electromagnetic waves introduced from the electromagnetic wave transmission line and the plasma-forming gas injected by the first plasma-forming gas supply unit; a high frequency discharge pipe for introducing an electromagnetic wave plasma flow from the electromagnetic wave discharge pipe; an induction coil structure which is coaxial with the high frequency discharge pipe and which has an interior with an induction coil inserted therein; a cooling water channel for introducing cooling water around the high frequency discharge pipe and discharging the cooling water; and a second plasma-forming gas supply unit for introducing a plasma-forming gas into the high frequency discharge pipe.

Abstract translation: 本发明的目的是解决传统的高频等离子体火炬的问题，开发能够快速淬灭高频等离子体的等离子体焰炬，其克服了由快速淬火引起的不稳定性。 为了实现上述目的，根据本发明的一个实施例，公开了一种电磁波高频混合等离子体焰炬。 电磁波高频混合等离子体焰炬可以包括：用于振荡电磁波的电磁波振荡器; 用于向电磁波振荡器供电的电源单元; 用于传输由电磁波振荡器产生的电磁波的电磁波传输线; 用于喷射等离子体形成气体的第一等离子体形成气体供给单元; 电磁波放电管，用于通过从电磁波传输线引入的电磁波和由第一等离子体形成气体供给单元喷射的等离子体形成气体产生等离子体; 用于引入来自电磁波放电管的电磁波等离子体流的高频放电管; 感应线圈结构，其与高频放电管同轴并且具有插入其中的感应线圈的内部; 冷却水通道，用于在高频排放管周围引入冷却水并排出冷却水; 以及用于将等离子体形成气体引入高频排放管的第二等离子体形成气体供给单元。