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公开(公告)号:KR1020140005074A
公开(公告)日:2014-01-14
申请号:KR1020120117228
申请日:2012-10-22
Applicant: 한국전자통신연구원
IPC: G01N25/18
Abstract: The present invention relates to a thermal conductivity measuring device and a measuring method thereof. The thermal conductivity measuring device given in the present invention includes; a first structure which is connected to one end of a sample and receives heat from a heat source; a second structure which is connected to the other end of the sample; a first stage which is connected to the first structure and supports the first structure; a second stage which is connected to the second structure and supports the second structure; a connection unit which connects the first and the second stage; and a measuring unit which measures the temperatures of the first and the second structure and the first and the second stage. The measuring unit calculates the thermal conductivity of the sample using the temperatures of the first and the second structure and the first and the second stage and the amount of heat supplied from the heat source. The thermal conductivity measuring device and the measuring method thereof are able to improve the reliability of measurement as correcting the temperature variance of the stages due to the thermal flow from the stages in consideration of the measuring environment. [Reference numerals] (110) First structure; (120) Second structure; (150) First stage; (160) Second stage; (170) Connection unit; (180) Measuring unit
Abstract translation: 本发明涉及一种热导率测量装置及其测量方法。 本发明中给出的热导率测量装置包括: 第一结构,其连接到样品的一端并从热源接收热量; 第二结构,其连接到样品的另一端; 第一阶段,其连接到第一结构并支撑第一结构; 第二级,其连接到第二结构并支撑第二结构; 连接第一和第二阶段的连接单元; 以及测量单元,其测量第一和第二结构以及第一和第二阶段的温度。 测量单元使用第一和第二结构以及第一和第二阶段的温度和从热源供应的热量来计算样品的热导率。 考虑到测量环境,热导率测量装置及其测量方法能够提高测量的可靠性,以校正由于来自级的热流的级的温度变化。 (附图标记)(110)第一结构; (120)第二结构; (150)第一阶段; (160)第二阶段; (170)连接单元; (180)测量单元
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公开(公告)号:KR1020110017957A
公开(公告)日:2011-02-23
申请号:KR1020090075515
申请日:2009-08-17
Applicant: 한국전자통신연구원
IPC: H01L35/00
Abstract: PURPOSE: A thermoelectric-generator is provided to improve thermal efficiency by increasing electrical conductivity while reducing thermal conductivity. CONSTITUTION: A heat absorbing member(110) absorbs heat supplied from outside. A heat radiating member(130) emits the heat from the heat sink to outside. A wire part(120) connects the heat absorbing member to the heat radiating member through a plurality of nano wires having curvature A thermoelectric device applies magnetic field to the wire part to make a movement path for electronics and phonon different. The heat absorbing member, a heat radiating member, and a wire part are formed on the same substrate.
Abstract translation: 目的:提供一种热电发生器,通过增加电导率同时降低热导率来提高热效率。 构成:吸热构件(110)吸收从外部供应的热量。 散热构件(130)将来自散热器的热量发射到外部。 电线部分(120)通过具有曲率的多个纳米线将吸热件连接到散热构件。热电装置向电线部分施加磁场,以使电子和声子的移动路径不同。 吸热部件,散热部件和导线部分形成在同一基板上。
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公开(公告)号:KR1020130061943A
公开(公告)日:2013-06-12
申请号:KR1020110128273
申请日:2011-12-02
Applicant: 한국전자통신연구원
IPC: H01L35/02
Abstract: PURPOSE: A thermoelectric device is provided to reduce thermal conductivity by using a nanowire having a rough surface. CONSTITUTION: A first leg(13) is formed between a first end part and a second end part. The first leg connects the first end part to the second end part. A second leg(16) faces the first leg. The second leg is formed between the first end part and the second end part. The second leg connects the first end part to the second end part.
Abstract translation: 目的:提供一种热电装置,通过使用具有粗糙表面的纳米线来降低热导率。 构成:在第一端部和第二端部之间形成第一腿部(13)。 第一腿将第一端部连接到第二端部。 第二条腿(16)面向第一条腿。 第二支腿形成在第一端部和第二端部之间。 第二腿将第一端部连接到第二端部。
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公开(公告)号:KR1020110004242A
公开(公告)日:2011-01-13
申请号:KR1020090089114
申请日:2009-09-21
Applicant: 한국전자통신연구원
IPC: H01L35/28
Abstract: PURPOSE: A thermoelectric device and a method for manufacturing the same are provided to effectively separate a heat absorbing part and a heat emitting part by forming the thermoelectric device in a vertical type. CONSTITUTION: A first electrode(110) and a second electrode(150) are formed on a substrate(100). A first leg(111) comprises a first semiconductor pattern(116) and a first barrier pattern(126). A second leg(151) comprises a second semiconductor pattern and a second barrier pattern(166). A common electrode is formed on the first leg and the second leg. The thermal conductivity of the first barrier pattern is smaller than that of the first semiconductor pattern.
Abstract translation: 目的:提供一种热电装置及其制造方法,通过以垂直方式形成热电装置来有效地分离吸热部和发热部。 构成:在基板(100)上形成第一电极(110)和第二电极(150)。 第一支腿(111)包括第一半导体图案(116)和第一阻挡图案(126)。 第二支腿(151)包括第二半导体图案和第二阻挡图案(166)。 公共电极形成在第一腿部和第二腿部上。 第一阻挡图案的导热率小于第一半导体图案的热导率。
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公开(公告)号:KR101395088B1
公开(公告)日:2014-05-16
申请号:KR1020100011284
申请日:2010-02-08
Applicant: 한국전자통신연구원
IPC: H01L35/32
CPC classification number: H01L35/30
Abstract: 본 발명은 열전 어레이에 관한 것으로, 기판 상에 형성된 열 흡수부, 제1 열 방출부, 제2 열 방출부, 제1 도전형 레그 및 제2 도전형 레그를 포함하는 복수의 열전소자들이 m행 n열(m, n은 1 이상의 정수)로 배치된 구조를 갖되, 행 방향 또는 열 방향으로 이웃한 상기 열전소자들에 포함된 상기 열 흡수부는 열 흡수부끼리, 상기 이웃한 열전소자들에 포함된 상기 제1,제2 열 방출부는 열 방출부들끼리 인접하도록 배열된 것을 특징으로 한다. 본 발명에 따르면, 열전 어레이에서 인접하는 각 열전소자간의 열적 간섭을 최대한 억제할 수 있으므로, 높은 열전효율을 갖는 열전 어레이를 구현할 수 있다. 또한, 본 발명에 따르면, 반도체 공정을 이용하여 열전소자의 열 흡수부, 레그 및 열 방출부를 동시에 형성할 수 있으므로, 열 흡수부, 레그 및 열 방출부를 각각 형성한 후 이를 조립하는 종래의 열전 어레이에 비해 제조비용을 감소시킬 수 있다.
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公开(公告)号:KR1020110071291A
公开(公告)日:2011-06-29
申请号:KR1020090127812
申请日:2009-12-21
Applicant: 한국전자통신연구원
IPC: H01L35/32
Abstract: PURPOSE: A thermoelectric device a super lattice structure is provided to dry-etch the entire insulation film without forming a photo resist pattern, thereby forming upper and lower electrodes through one time lithography process. CONSTITUTION: A first insulation layer(120) and a second insulation layer(130a) are formed on a substrate(110). An n-type electrode(140n) and a p-type electrode(140p) are separated on the first insulation layer. A lower electrode(140) is formed on the second insulation layer. Super lattice structures(150n,150p) are formed on the n-type electrode and the p-type electrode respectively. A common electrode(170) is formed on the super lattice structures.
Abstract translation: 目的:提供一种超晶格结构的热电装置,用于干燥蚀刻整个绝缘膜而不形成光刻胶图案,由此通过一次光刻工艺形成上电极和下电极。 构成:在基板(110)上形成第一绝缘层(120)和第二绝缘层(130a)。 n型电极(140n)和p型电极(140p)在第一绝缘层上分离。 下电极(140)形成在第二绝缘层上。 分别在n型电极和p型电极上形成超晶格结构(150n,150p)。 公共电极(170)形成在超晶格结构上。
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公开(公告)号:KR1020110061751A
公开(公告)日:2011-06-10
申请号:KR1020090118257
申请日:2009-12-02
Applicant: 한국전자통신연구원
CPC classification number: H01B1/128 , B82Y30/00 , D01D5/0007 , D01F1/10 , D01F6/76 , D01F6/96 , H01L35/14 , H01L35/26 , Y10T428/298
Abstract: PURPOSE: An organic-inorganic hybrid nanofiber for a thermoelectric device, and a manufacturing method thereof are provided to produce the nanofiber by hybridizing an organic material with the low thermal conductivity and an inorganic material with the high conductivity. CONSTITUTION: An organic-inorganic hybrid nanofiber(100) for a thermoelectric device contains an inorganic material in a nanoparticle or nano-crystalline state with the high conductivity, and an organic material(120) with the lower thermal conductivity than the inorganic material. The organic material contains the inorganic material. The inorganic material and the organic material are arranged in a composite material form to offer the thermoelectric property.
Abstract translation: 目的:提供一种用于热电装置的有机 - 无机混合纳米纤维及其制造方法,其通过与低导热性的有机材料和具有高导电性的无机材料杂交来制造纳米纤维。 构成:用于热电装置的有机 - 无机混合纳米纤维(100)包含具有高导电性的纳米颗粒或纳米晶状态的无机材料和具有比无机材料低的导热性的有机材料(120)。 有机材料含有无机材料。 无机材料和有机材料以复合材料形式布置以提供热电性质。
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公开(公告)号:KR101889818B1
公开(公告)日:2018-08-21
申请号:KR1020120117228
申请日:2012-10-22
Applicant: 한국전자통신연구원
Abstract: 본발명은열전도도측정장치및 그측정방법에관한것이다. 본발명에의한열전도도측정장치는시료의일단과연결되고, 열원으로부터열을제공받는제 1 구조체, 상기시료의타단과연결되는제 2 구조체, 상기제 1 구조체와연결되어상기제 1 구조체를지지하는제 1 스테이지, 상기제 2 구조체와연결되어상기제 2 구조체를지지하는제 2 스테이지, 상기제 1 및제 2 스테이지사이에연결되는연결부및 상기제 1 및제 2 구조체와상기제 1 및제 2 스테이지의온도를측정하는측정부를포함하고, 상기측정부는상기측정된제 1 및제 2 구조체와상기제 1 및제 2 스테이지의온도및 상기열원으로부터제공된열의양을이용하여상기시료의열전도도를계산한다. 본발명의열전도도측정장치및 그측정방법은측정환경을고려하여스테이지에서방출되는열흐름에의한스테이지의온도변화를보정하므로, 측정의신뢰성이향상된다.
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