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    • 2. 发明授权
    • 감마선 검출 장치 및 이를 이용한 감마선 검출 방법
    • 伽马射线检测装置和使用其的伽玛射线检测方法
    • KR101206005B1
    • 2012-11-28
    • KR1020110033085
    • 2011-04-11
    • 한양대학교 산학협력단
    • 김찬형박진형서희
    • A61B6/00
    • G01T1/2006A61B6/037A61B6/508G01T1/28G01T1/29
    • There are provided a gamma ray detecting apparatus, including: a secondary electron emitter causing a Compton scattering reaction with an incident gamma ray to emit secondary electrons in a progress direction of the gamma ray; a first radiation detector provided to be opposed to the secondary electron emitter with respect to an emission progress direction of the secondary electrons and detecting the position and transfer energy of the secondary electron; a second radiation detector provided to be opposed to the first radiation detector with respect to the emission progress direction of the secondary electron and detecting the position and the transfer energy of the secondary electron passing through the first radiation detector; a third radiation detector provided to be opposed to the second radiation detector with respect to the emission progress direction of the secondary electron and detecting residual energy of the secondary electron by absorbing the secondary electron passing through the second radiation detector; and a data processor having a coincidence circuit judging whether the secondary electrons simultaneously react in the first to third radiation detectors, and the data processor back traces trajectories of the secondary electrons detected by the first and second radiation detectors to detect the position of a ray source of the gamma ray, and a gamma ray detecting method.
    • 4. 发明公开
    • 상변환 물질 연마용 슬러리 및 이를 이용한 상변환 물질의 패터닝 방법
    • 用于抛光相变材料的浆料和使用该方法绘制抛光相变材料的方法
    • KR1020090114982A
    • 2009-11-04
    • KR1020080040889
    • 2008-04-30
    • 한양대학교 산학협력단
    • 박재근백운규박진형황희섭최호조종영황웅준김예환
    • C09K3/14H01L21/304
    • H01L45/1683C09G1/02C09K3/1436C09K3/1463H01L45/06H01L45/144H01L45/1616
    • PURPOSE: Slurry for polishing a phase changeable material is provided to ensure high polishing selectivity to a lower structure, to selectively polish the phase change material, and to improve surface roughness of abrasive surface. CONSTITUTION: Slurry for polishing a phase changeable material comprises an abrasive material, alkali abrasion improver, and ultra pure water. A method for patterning the phase changeable material comprises the steps of: forming an insulating layer(120) on a lower structure layer containing a substrate(110) and metal pattern formed on the substrate; forming a hole exposing a part of the metal pattern by removing a part of the insulating layer; depositing the phase changeable material layer(130) on an overall structure of the insulating layer including a hole; and removing the phase changeable material layer on the insulating layer through a chemical mechanical polishing process using slurry for polishing the phase changeable material.
    • 目的:提供用于抛光相变材料的浆料,以确保对较低结构的高抛光选择性,选择性地抛光相变材料,并改善磨料表面的表面粗糙度。 构成:用于抛光相变材料的浆料包括研磨材料,碱磨损改进剂和超纯水。 用于图案化相变材料的方法包括以下步骤:在包含衬底的下结构层上形成绝缘层(120)和形成在衬底上的金属图案; 通过去除所述绝缘层的一部分而形成暴露所述金属图案的一部分的孔; 将相变材料层(130)沉积在包括孔的绝缘层的整体结构上; 以及通过使用用于抛光相变材料的浆料的化学机械抛光工艺去除绝缘层上的相变材料层。
    • 8. 发明公开
    • 감마선 검출 장치 및 이를 이용한 감마선 검출 방법
    • 伽马射线检测装置和使用其的伽玛射线检测方法
    • KR1020120115648A
    • 2012-10-19
    • KR1020110033085
    • 2011-04-11
    • 한양대학교 산학협력단
    • 김찬형박진형서희
    • A61B6/00
    • G01T1/2006A61B6/037A61B6/508G01T1/28G01T1/29
    • PURPOSE: A gamma-ray detecting device and a gamma-ray detecting method are provided to increase detection efficiency by tracking a discharge trace of a secondary electron generated in reaction with gamma-rays. CONSTITUTION: A secondary electron emitter(120) generates a secondary electron in a progressive direction of a gamma ray. A first radiation detector(130) detects transmission energy and the location of the secondary electron. A second radiation detector(140) faces the first radiation detector. A third radiation detector(150) detects the residual energy of the secondary electron. A data processor detects the location of a line source of the gamma ray. [Reference numerals] (120) Secondary electron emitter; (130) First radiation detector; (140) Second radiation detector; (150) Third radiation detector; (160) Data processor; (170) Energy sorter; (180) Display unit
    • 目的:提供伽马射线检测装置和伽马射线检测方法,以通过跟踪与γ射线反应产生的二次电子的放电轨迹来提高检测效率。 构成:二次电子发射器(120)沿γ射线的逐行方向产生二次电子。 第一辐射检测器(130)检测传输能量和二次电子的位置。 第二辐射检测器(140)面向第一辐射检测器。 第三辐射检测器(150)检测二次电子的剩余能量。 数据处理器检测伽马射线的线源的位置。 (附图标记)(120)二次电子发射体; (130)第一辐射探测器; (140)第二辐射探测器; (150)第三辐射探测器; (160)数据处理器; (170)能源分选机; (180)显示单元
    • 10. 发明公开
    • 상변화 물질 연마용 슬러리 및 이를 이용한 상변화 소자 제조 방법
    • 用于抛光相变材料的浆料和使用其改变抛光相变材料的方法
    • KR1020110091351A
    • 2011-08-11
    • KR1020100011142
    • 2010-02-05
    • 한양대학교 산학협력단
    • 박재근백운규박진형최호조종영황희섭임재형김예환
    • C09K3/14
    • C09K3/1463
    • PURPOSE: Slurry for polishing a phase change material is provided to polish the phase change material in which the state of the phase change material before the polishing is crystalline and to improve the polishing selectivity of the phase change material and insulating layer. CONSTITUTION: Slurry for polishing a phase change material comprises abrasives, oxidant with the reference reduction potential larger than perchlorates, and ultrapure water. The phase change material is crystalline chalcogen binary alloy or chalcogen complex alloy. A method for manufacturing a phase change device comprises the steps of: preparing a substrate(110); forming a phase change material layer(130) with a crystalline phase on the substrate; and removing a part of the phase change material layer through a chemical mechanical polishing process using the slurry for polishing a phase change material.
    • 目的:提供用于抛光相变材料的浆料,用于抛光研磨前的相变材料的结晶状态下的相变材料,并提高相变材料和绝缘层的抛光选择性。 构成:用于抛光相变材料的浆料包括研磨剂,参考还原电位大于高氯酸盐的氧化剂和超纯水。 相变材料是结晶硫属元素二元合金或硫族元素复合合金。 一种制造相变装置的方法包括以下步骤:制备基片(110); 在所述衬底上形成具有结晶相的相变材料层(130); 以及通过使用用于抛光相变材料的浆料的化学机械抛光工艺除去一部分相变材料层。