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公开(公告)号:KR100368789B1
公开(公告)日:2003-01-24
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器件的截面反射率的方法,以通过使用光学电流容易地测量光学变量。 构成:透镜型光纤(21)传输从可变波长激光器(10)发射的激光束。 穿过透镜型滤波器(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)相邻的位置处形成旋光器(14)以控制激光束的路径。 光检测器(16)与旋光器(14)连接以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: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:KR102049806B1
公开(公告)日:2020-01-22
申请号:KR1020180047899
申请日:2018-04-25
Applicant: 한국과학기술연구원
IPC: H01L21/3105 , H01L21/304 , H01L21/3065 , H01L21/311 , H01L21/67
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公开(公告)号:KR101903116B1
公开(公告)日:2018-10-01
申请号:KR1020170170015
申请日:2017-12-12
Applicant: 한국과학기술연구원
IPC: G02B6/12
CPC classification number: G02B6/12 , G02B2006/12035 , G02B2006/12176
Abstract: 광대역근적외선표면플라즈모닉광도파로의제작방법에서, 기판상에제1 패턴을형성한다. 상기제1 패턴이형성된기판상에금속박막을증착시킨다. 상기금속박막이증착된기판으로부터상기제1 패턴을제거하여상기기판상에상기금속박막이증착된제2 패턴만남긴다. 상기제2 패턴이형성된상기기판을가열하여비젖음(dewetting) 현상을유발하여금속나노입자들을형성한다.
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公开(公告)号:KR101837710B1
公开(公告)日:2018-03-13
申请号:KR1020150167406
申请日:2015-11-27
Applicant: 한국과학기술연구원
IPC: B42D25/30 , B42D25/373 , B42D25/382 , B42D25/435
CPC classification number: B42D25/30 , B42D25/373 , B42D25/382 , B42D25/435
Abstract: 본발명은위조, 변조및 재사용을어렵게하고, 육안으로적절한빛을통해이를쉽게관찰할수 있는구조체에관한것이다.
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公开(公告)号:KR101783601B1
公开(公告)日:2017-10-10
申请号:KR1020160035986
申请日:2016-03-25
Applicant: 한국과학기술연구원
Abstract: 본발명은발광소자및 발광소자패키지에관한것이다. 본발명에따른발광소자는, 지지기판; 상기지지기판상에형성된제1 도전성반도체층; 상기제1 도전성반도체층상에형성된활성층; 상기활성층상에형성된제2 도전성반도체층; 및상기제2 도전성반도체층상에형성된격자구조의광확산층;을포함한다.
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公开(公告)号:KR101767254B1
公开(公告)日:2017-08-10
申请号:KR1020150134852
申请日:2015-09-23
Applicant: 한국과학기술연구원
Abstract: 본발명에따르면, 나노와이어를핫엠보싱공정을통해고분자기재내에내재시킬수 있으며, 나노와이어의크기, 배열, 위치및 간격을정확히제어할수 있기때문에, 신뢰성및 재현성이우수하도록하이브리드필름을제조할수 있다. 또한, 단일공정및 간단한조작을통해손쉽게하이브리드필름을제조할수 있으므로, 포토디텍터(photodetector) 뿐만아니라 CTF 메모리를비롯한다양한반도체소자, 이미지센서, 발광다이오드및 레이저다이오드등 다양한분야에효과적으로사용할수 있다.
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