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公开(公告)号:US10096453B2
公开(公告)日:2018-10-09
申请号:US15133989
申请日:2016-04-20
发明人: Kijong Park , Jun-Youl Yang , Yongsun Ko , Kyunghyun Kim , Taeheon Kim , Jae Jin Shin
IPC分类号: H01J37/32
摘要: A plasma etching apparatus includes an etching chamber and at least one processor. The etching chamber is configured to support a target therein. The at least one processor is configured to: determine a process condition for plasma etching the target before execution of a plasma etching process; and control an aspect of the chamber according to the process condition. The process condition includes a unit etching time over which the plasma etching process is to be continuously performed.
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公开(公告)号:US20180102235A1
公开(公告)日:2018-04-12
申请号:US15841230
申请日:2017-12-13
发明人: Kijong Park , Jun-Youl Yang , Yongsun Ko , Kyunghyun Kim , Taeheon Kim , Jae Jin Shin
IPC分类号: H01J37/32
CPC分类号: H01J37/32009 , H01J37/32449 , H01J37/32899 , H01J37/32926 , H01J37/32935 , H01J37/3299 , H01J2237/334
摘要: A plasma etching apparatus includes an etching chamber and at least one processor. The etching chamber is configured to support a target therein. The at least one processor is configured to: determine a process condition for plasma etching the target before execution of a plasma etching process; and control an aspect of the chamber according to the process condition. The process condition includes a unit etching time over which the plasma etching process is to be continuously performed.
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公开(公告)号:US20240030038A1
公开(公告)日:2024-01-25
申请号:US18139840
申请日:2023-04-26
发明人: Seungmin Shin , Joonyoung Kim , Kijong Park , Sunjoong Song , Seungcheol Chae
IPC分类号: H01L21/311 , H01L21/67 , H01L21/687
CPC分类号: H01L21/31122 , H01L21/67069 , H01L21/6875 , H01L21/68785
摘要: Provided is an atomic layer etching (ALE) method including operation (a) of loading a substrate having a first surface and a second surface facing each other onto a chuck, operation (b) of cooling the substrate to a first temperature through a cooling fluid, operation (c) of forming a modified layer on the substrate through a reaction between a first source gas and the first surface of the substrate by spraying the first source gas toward the substrate from a shower head positioned above the chuck, operation (d) of heating the substrate to a second temperature through a laser beam, and operation (e) of removing the modified layer of the substrate through a reaction between a second source gas and the modified layer of the substrate by spraying the second source gas from the shower head toward the first surface of the substrate.
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公开(公告)号:US10930654B2
公开(公告)日:2021-02-23
申请号:US16441100
申请日:2019-06-14
发明人: Hanjin Lim , Kijong Park , Younsoo Kim
IPC分类号: H01L27/108 , H01L29/417 , H01L49/02
摘要: Semiconductor devices are provided. The semiconductor devices may include an active pattern on a substrate. The active pattern may include a first source/drain region and a second source/drain region. The semiconductor devices may also include a bit line electrically connected to the first source/drain region, a first connection electrode electrically connected to the second source/drain region, and a capacitor on the first connection electrode. The capacitor may include a first electrode, a second electrode, and a dielectric pattern between the first and second electrodes. A lower portion of the dielectric pattern may overlap a top surface of the first connection electrode, and the first electrode may extend on an upper portion of a sidewall of the first connection electrode.
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公开(公告)号:US20230014933A1
公开(公告)日:2023-01-19
申请号:US17679507
申请日:2022-02-24
发明人: Kijong Park
IPC分类号: H01L23/00 , H01L23/31 , H01L25/16 , H01L23/498
摘要: A semiconductor package includes a substrate including an upper pad at a top surface of the substrate, a semiconductor chip on the substrate and including a chip pad at a top surface of the semiconductor chip, a connecting structure on the semiconductor chip and including a connecting pad at a top surface of the connecting structure and electrically connected to the upper pad, an encapsulant covering the substrate, the semiconductor chip, and the connecting structure, and a test terminal on the connecting structure and extending through the encapsulant. The connecting structure electrically interconnects the semiconductor chip and the test terminal.
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公开(公告)号:US10580617B2
公开(公告)日:2020-03-03
申请号:US15841230
申请日:2017-12-13
发明人: Kijong Park , Jun-Youl Yang , Yongsun Ko , Kyunghyun Kim , Taeheon Kim , Jae Jin Shin
IPC分类号: H01J37/32
摘要: A plasma etching apparatus includes an etching chamber and at least one processor. The etching chamber is configured to support a target therein. The at least one processor is configured to: determine a process condition for plasma etching the target before execution of a plasma etching process; and control an aspect of the chamber according to the process condition. The process condition includes a unit etching time over which the plasma etching process is to be continuously performed.
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公开(公告)号:US09899361B2
公开(公告)日:2018-02-20
申请号:US15254259
申请日:2016-09-01
发明人: Hyoungjoon Kim , Kwangil Park , Seok-Hong Kwon , Chulsung Park , Eunsung Seo , Heejin Lee , Kijong Park
IPC分类号: H01L23/02 , H01L25/18 , H01L23/00 , H01L25/065
CPC分类号: H01L25/18 , H01L24/17 , H01L24/73 , H01L25/0652 , H01L25/0657 , H01L2224/0401 , H01L2224/16145 , H01L2224/16227 , H01L2224/1703 , H01L2224/17181 , H01L2224/32145 , H01L2224/32225 , H01L2224/73253 , H01L2225/06513 , H01L2225/06517 , H01L2225/06527 , H01L2225/06558 , H01L2225/06562 , H01L2225/06568 , H01L2225/06589 , H01L2924/1431 , H01L2924/1434 , H01L2924/15311
摘要: A semiconductor package includes a logic chip mounted on a substrate, a first memory chip disposed on the logic chip, which includes a first active surface, and a second memory chip disposed on the first memory chip. The second memory chip is disposed on the first memory chip in such a way that the first memory chip and second memory chip are offset from each other. The second memory chip has a second active surface. The first active surface and the second active surface face each other and are electrically connected to each other through a first solder bump.
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公开(公告)号:US20230301063A1
公开(公告)日:2023-09-21
申请号:US18094789
申请日:2023-01-09
发明人: Soobin Yim , Insu Kim , Seohyun Maeng , Kijong Park , Imsoo Park , Kiseok Lee
IPC分类号: H10B12/00
摘要: A semiconductor device may include first pillar insulation patterns on a substrate, second pillar insulation patterns on the substrate, silicon patterns stacked on the substrate to be spaced apart from each other in a vertical direction, a word line on each of upper and lower surfaces of each silicon pattern, a bit line contacting a first sidewall of at least a first silicon pattern of the silicon patterns, and a capacitor contacting a second sidewall of the first silicon pattern. Each of the first pillar insulation patterns may extend in the vertical direction from an upper surface of the substrate. The first pillar insulation patterns may be spaced apart from each other in a first direction, and may be aligned in a line. Each of the second pillar insulation patterns may extend in the vertical direction. The second pillar insulation patterns may be spaced apart from each other in the first direction, and may be aligned in a line. The second pillar insulation patterns and the first pillar insulation patterns may overlap with each other in a second direction perpendicular to the first direction. Each of the silicon patterns may extend in the second direction and be positioned between two first pillar insulation patterns and between two second pillar insulation patterns, and each of the silicon patterns may include two sidewalls opposite each other in the first direction and having a straight line shape. Each word line may extend in the first direction to cross the silicon patterns. Each word line may contact a sidewall of at least one insulation pattern of the first pillar insulation patterns and/or at least one insulation pattern of the second pillar insulation patterns. The bit line may extend in the vertical direction. The capacitor may be disposed in a horizontal direction to have a dielectric layer horizontally between a lower electrode and an upper electrode.
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公开(公告)号:US10128120B2
公开(公告)日:2018-11-13
申请号:US15242190
申请日:2016-08-19
发明人: Kwangsu Kim , Byoung Jae Park , Yongsun Ko , Kyunghyun Kim , ChangSup Mun , Kijong Park
IPC分类号: H01L21/3065 , H01L21/02 , H01L21/311 , H01L21/3213
摘要: The inventive concepts provide a method of completely removing a damage region of a surface of an etch target layer after plasma-etching the etch target layer. The method includes performing a first post-etch plasma treatment process using a first post-treatment gas on the plasma-etched etch target layer. A polarity of ions of the first post-treatment gas may be the same as a polarity of bias power applied to a stage in a plasma apparatus.
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