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1.发明申请FIBER SCANNING OPTICAL PROBE AND MEDICAL IMAGING APPARATUS INCLUDING THE SAME 有权光纤扫描光学探头和医学成像装置，包括它们公开(公告)号：US20140005532A1
公开(公告)日：2014-01-02
申请号：US13920533
申请日：2013-06-18
发明人： Minseog CHOI , Ki-Hun JEONG , Hyeoncheol PARK , Seungwan LEE
IPC分类号： A61B5/00
CPC分类号： A61B5/0095 , A61B5/0066 , A61B5/444 , A61B5/72
摘要： A fiber scanning optical probe including: an optical fiber; an actuator that drives the optical fiber in two directions; and an asymmetric structure that is disposed at one end of the optical fiber.
摘要翻译： 一种光纤扫描光学探针，包括：光纤; 在两个方向驱动光纤的致动器; 以及设置在光纤一端的不对称结构。
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2.发明公开公开(公告)号：US20230357043A1
公开(公告)日：2023-11-09
申请号：US18356287
申请日：2023-07-21
发明人： Giyoung JO , Chan KWAK , Hyungjun KIM , Euncheol DO , Hyeoncheol PARK , Changsoo LEE
IPC分类号： C01G33/00 , C04B35/626 , C04B35/645 , H10B12/00
CPC分类号： C01G33/006 , H01L28/40 , C04B35/6261 , C04B35/62695 , C04B35/645 , H10B12/37 , C01P2002/72 , C01P2006/40 , C01P2002/76 , C01P2006/10
摘要： A ternary paraelectric having a Cc structure and a method of manufacturing the same are provided. The ternary paraelectric having a Cc structure includes a material having a chemical formula of A2B4O11 that has a monoclinic system, is a space group No. 9, and has a dielectric constant of 150 to 250, wherein “A” is a Group 1 element, and “B” is a Group 5 element. “A” may include one of Na, K, Li and Rb. “B” may include one of Nb, V, and Ta. The A2B4O11 material may be Na2Nb4O11 in which bandgap energy thereof is greater than that of STO. The A2B4O11 material may have relative density that is greater than 90% or more.
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公开(公告)号：US20210118980A1
公开(公告)日：2021-04-22
申请号：US16853195
申请日：2020-04-20
发明人： Hyeoncheol PARK , Chan KWAK , Euncheol DO , Giyoung JO
摘要： Provided are a dielectric including an oxide represented by Formula 1 below and having a cubic crystal structure, a capacitor including the dielectric, a semiconductor device including the dielectric, and a method of manufacturing the dielectric. (RbxA1-x)(ByTa1-y)O3-δ In Formula 1 above, A is K, Na, Li, Cs, or a combination thereof, B is Nb, V, or a combination thereof, and 0.1≤x≤0.2, 0≤y≤0.2, and 0≤δ≤0.5 are satisfied.
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公开(公告)号：US20220123102A1
公开(公告)日：2022-04-21
申请号：US17344672
申请日：2021-06-10
发明人： Giyoung JO , Hyeoncheol PARK , Daejin YANG , Dohwon JUNG , Taewon JEONG
IPC分类号： H01L49/02 , H01L27/108 , H01B3/12 , H01G4/12
摘要： The preset invention relates to dielectric material, and device, and memory device comprising the same. According to an aspect, provided is a dielectric material having a composition represented by Formula 1: (100-x-y)BaTiO3.xBiREO3.yABO3. wherein, in Formula 1, RE is a rare earth metal, A is an alkali metal, B is a pentavalent transition metal, and 0
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公开(公告)号：US20210122644A1
公开(公告)日：2021-04-29
申请号：US16819571
申请日：2020-03-16
发明人： Giyoung JO , Chan KWAK , Hyungjun KIM , Euncheol DO , Hyeoncheol PARK , Changsoo LEE
IPC分类号： C01G33/00 , H01L27/108 , H01L49/02
摘要： A ternary paraelectric having a Cc structure and a method of manufacturing the same are provided. The ternary paraelectric having a Cc structure includes a material having a chemical formula of A2B4O11 that has a monoclinic system, is a space group No. 9, and has a dielectric constant of 150 to 250, wherein “A” is a Group 1 element, and “B” is a Group 5 element. “A” may include one of Na, K, Li and Rb. “B” may include one of Nb, V, and Ta. The A2B4O11 material may be Na2Nb4O11 in which bandgap energy thereof is greater than that of STO. The A2B4O11 material may have relative density that is greater than 90% or more.
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