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公开(公告)号:KR1020010077666A
公开(公告)日:2001-08-20
申请号:KR1020000005619
申请日:2000-02-07
Applicant: 한국과학기술연구원
IPC: H01L31/12
Abstract: PURPOSE: A method for controlling a band gap of a semiconductor optical device having the structure of a quantum well is provided to prevent a quantum well substrate damaging by using a silicon nitride film as a dielectric cover layer and by controlling a flow ratio of ammonia gas. CONSTITUTION: A substrate having the structure of a quantum well is grown(S100). A dielectric cover layer is deposited on the substrate by a plasma chemical vapor deposition process(S200). A thermal processing is performed on the dielectric cover layer at a predetermined time(S300). The dielectric cover layer is removed(S400). A fluorescence spectrum is measured(S500).
Abstract translation: 目的:提供一种用于控制具有量子阱结构的半导体光学器件的带隙的方法,以通过使用氮化硅膜作为电介质覆盖层并通过控制氨气流量来防止量子阱基板损坏 。 构成:生长具有量子阱结构的衬底(S100)。 电介质覆盖层通过等离子体化学气相沉积工艺沉积在衬底上(S200)。 在规定时间对电介质覆盖层进行热处理(S300)。 去除电介质覆盖层(S400)。 测量荧光光谱(S500)。
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公开(公告)号:KR1020010077665A
公开(公告)日:2001-08-20
申请号:KR1020000005618
申请日:2000-02-07
Applicant: 한국과학기술연구원
IPC: H01L21/00
Abstract: PURPOSE: A mounting technology of a semiconductor optical device for anti-reflection coating is provided to perform the mounting technology in a stable and identical condition by preventing a sample from damaging in the anti-reflection coating. CONSTITUTION: A spacer(20), a fixing plate(30) and the second stainless(40) is deposited on the first stainless(10) in turns. A holder coupling unit(50) couples from the second stainless(40) to the first stainless(10) via each hole. A sample fixing unit(55) couples from the second stainless(40) to the fixing plate(30) via each hole. A laser bar(60) is extended at a level with the spacer(20) between the fixing plate(30) and the first stainless(10). The area size of the second stainless(40) is less than that of the first stainless(10).
Abstract translation: 目的:提供用于防反射涂层的半导体光学装置的安装技术,以通过防止样品在抗反射涂层中的损坏来以稳定和相同的状态执行安装技术。 构成:间隔件(20),固定板(30)和第二不锈钢(40)轮流沉积在第一不锈钢(10)上。 保持器联接单元(50)经由每个孔从第二不锈钢(40)连接到第一不锈钢(10)。 样品定影单元(55)经由每个孔从第二不锈钢(40)耦合到固定板(30)。 激光棒(60)在固定板(30)和第一不锈钢(10)之间的间隔件(20)的水平面上延伸。 第二不锈钢(40)的面积小于第一不锈钢(10)的面积。
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公开(公告)号:KR1020010077635A
公开(公告)日:2001-08-20
申请号:KR1020000005561
申请日:2000-02-07
Applicant: 한국과학기술연구원
IPC: G01B9/00
Abstract: PURPOSE: A method for measuring a sectional reflexibility of a field absorption type device is provided to measure easily an optical variable by using an optical current. CONSTITUTION: A lens type fiber(21) transfers a laser beam emitted from a variable wavelength laser(10). The laser beam passing through the lens type filter(21) is irradiated on a section of a device(15). A chopper(11) turns on or off the variable wavelength laser(10). An optical rotator(14) is formed at a position adjacent to a polarization controller(13) in order to control a path of the laser beam. An optical detector(16) is connected with the optical rotator(14) in order to measure a change of reflective intensity of a reflected beam. A lock-in amplifier(17) is connected with the chopper(11) in order to detect a modulated variable wavelength laser beam. A power supply(18) supplies power to each component. A voltage separator(18) separates a signal influence between the device(15) and the lock-in amplifier(17).
Abstract translation: 目的:提供一种用于测量场吸收型装置的截面反射性的方法,以便通过使用光电流容易地测量光学变量。 构成:透镜型光纤(21)传送从可变波长激光器(10)发射的激光束。 穿过透镜型过滤器(21)的激光束照射在装置(15)的一部分上。 斩光器(11)打开或关闭可变波长激光器(10)。 在与偏振控制器(13)相邻的位置处形成光旋转器(14),以控制激光束的路径。 光学检测器(16)与光学旋转器(14)连接,以便测量反射光束的反射强度的变化。 锁定放大器(17)与斩波器(11)连接,以便检测调制的可变波长激光束。 电源(18)为每个组件供电。 电压分离器(18)分离装置(15)和锁定放大器(17)之间的信号影响。
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公开(公告)号:KR1020210060410A
公开(公告)日:2021-05-26
申请号:KR1020210064211
申请日:2021-05-18
Applicant: 한국과학기술연구원
IPC: A61K36/185 , A61K31/352 , A61P25/08 , A61P35/00 , A61P19/02 , A61P3/10 , A61P31/04 , A61K8/9789 , A61K8/49 , A61Q19/00 , B01D11/04
Abstract: 본발명은다양한추출용매를사용한대마의마이크로웨이브조사탈카복시산반응을통해 CBD의함량이증가된효율적이고경제적인대마가공물의제조방법및 그에의하여생산된 CBD 함량이증가된가공물, 분획물및 CBD 단일성분의식·의약·화장품용용도를제공하는것이다.
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公开(公告)号:KR102241004B1
公开(公告)日:2021-04-16
申请号:KR1020190041802
申请日:2019-04-10
Applicant: 한국과학기술연구원
Inventor: 우덕하 , 이석 , 이택진 , 이준석 , 이준석 , 송현석 , 김재헌 , 김선호 , 변영태 , 전영민 , 전명석 , 서민아 , 김철기 , 유용상 , 이선미 , 이효진
Abstract: 본발명은피부미용에사용되는전기적펄스인가장치에대한것으로, 더욱상세하게는손에들고피부에문지르는동작을수행하지않고서도피부에전기적펄스를인가할수 있어사용상편리성이향상된전기적펄스인가장치에대한것이다.
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公开(公告)号:KR101852071B1
公开(公告)日:2018-04-26
申请号:KR1020160181122
申请日:2016-12-28
Applicant: 한국과학기술연구원
CPC classification number: G02B1/002 , G02B5/20 , G02B27/28 , H01Q15/0086 , G01J3/433 , G01J3/027 , G01J3/12 , G01J2003/1252
Abstract: 본발명은전자기파필터를위한메타물질로서, 기판; 및상기기판상에배치되는필름을포함하되, 상기필름은, 상기필름에입사하는전자기파의편광에따른투과율이제어되도록, 회전대칭적인패턴을형성하도록배열된슬롯들의집합이음각패터닝되거나또는회전대칭적인패턴을형성하도록배열된구조물들의집합이양각패터닝되는것을특징으로한다.
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公开(公告)号:KR101814075B1
公开(公告)日:2018-01-02
申请号:KR1020160094862
申请日:2016-07-26
Applicant: 한국과학기술연구원
CPC classification number: A61N1/0472 , A45D44/002 , A45D44/22 , A61N1/328 , A61N1/36014 , A61N5/0616 , A61N2005/0647 , A61N2005/0652
Abstract: 본발명은인체의안면에장착가능하도록이루어지는마스크부; 상기마스크부에설치되고, 상기마스크부가장착된안면을향해서광을조사하는발광부; 및상기마스크부에설치되고, 상기안면에접촉되어전기자극을제공하는전극을구비하는전기자극부를포함하고, 상기전기자극부는, 상기마스크부와상기안면사이의거리에따라서상기전기자극부의길이가가변되는것을특징으로하는피부미용장치를제공한다.
Abstract translation: 本发明提供了一种面罩,包括:适于安装在人体表面上的面罩单元; 被提供给掩模部分,光照射极光朝向附接在面罩的面部发射部分; 并且被提供给掩模部分,电刺激部与包含提供到电极上的电刺激,以提供电刺激,电刺激部的根据掩模部和所述面之间的距离的长度的面接触 其中护肤设备是可变的。
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公开(公告)号:KR101797118B1
公开(公告)日:2017-11-14
申请号:KR1020160056385
申请日:2016-05-09
Applicant: 한국과학기술연구원
CPC classification number: H01S3/10046 , H01S3/08027 , H01S3/08054 , H01S3/094076 , H01S3/1024 , H01S3/1062 , H01S3/1068 , H01S3/1075 , H01S3/1103 , H01S3/1106 , H01S3/1109 , H01S3/115 , H01S3/117 , H01S3/127 , H01S3/1305 , H01S3/1306 , H01S2301/02 , H01S5/0262 , H01S5/1234
Abstract: 본발명은단일펄스레이저장치로서, 제1 미러와제2 미러, 이득매질, 단일펄스스위칭을수행하는전기광학변조기및 모드록킹을수행하는음향광학변조기를구비하는공진기를포함하고, 상기공진기에서발진되는레이저광을측정하는포토다이오드; 상기레이저광을측정하여생성된전기신호를 TTL 신호로변환하는동기화부; 상기 TTL 신호에, 상기전기광학변조기및 상기음향광학변조기를동기화하기위한지연시간을설정하고, 상기지연시간에따라트리거 TTL 신호를출력하는지연부; 상기트리거 TTL 신호를, 모드록킹을수행하는음향광학변조기에입력하여동작시키는음향광학변조기드라이버; 및상기트리거 TTL 신호를, 단일펄스스위칭을수행하는전기광학변조기에입력하여동작시키는전기광학변조기드라이버를포함한다.
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公开(公告)号:KR101662808B1
公开(公告)日:2016-10-14
申请号:KR1020140168850
申请日:2014-11-28
Applicant: 한국과학기술연구원
Abstract: 본발명의미체유체칩여과장치는, 입자를포함하는시료용액이흐르도록구성된주채널(main channel); 상기주채널에연결되며용매액이흐르도록하여시료용액을측면채널반대편의주채널벽면쪽으로집중(focusing)시키는측면채널(side channel); 및상기주채널에연결되며, 상기주채널로부터상기입자를받도록구성된하나이상의분지채널(branch channel)을포함할수 있다. 상기하나이상의분지채널각각은, 곡률반경을기준으로내측면및 외측면을갖는나선형상이며, 상기분지채널로부터상기입자가빠져나가기위한 2개이상의출구를포함할수 있다. 상기미체유체칩여과장치는, 나선형분지채널에서딘(Dean) 유동을발생시킬수 있어입자나세포등을크기별로분리분석할수 있으며, 관성집중이부가되어분리효율을증가시킬수 있고, 종래의다중형직선분지채널에비해설계과정이단순하다.
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