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1. 发明申请

US20210353837A1 SCREEN EXCHANGE DEVICE, BIOLOGICAL TISSUE SIZE REDUCTION SYSTEM COMPRISING SAME, BIOLOGICAL TISSUE SIZE REDUCTION METHOD USING SAME, AND METHOD FOR SEPARATING TARGET SUBSTANCE FROM RELEVANT BIOLOGICAL TISSUE 有权
公开(公告)号：US20210353837A1
公开(公告)日：2021-11-18
申请号：US17281999
申请日：2020-04-08
申请人： Jun Seok LEE , Hasim Eray COPCU
发明人： Jun Seok LEE , Hasim Eray COPCU
IPC分类号： A61M1/02 , A61M1/00
摘要： A screen exchange device for reducing the size of a biological tissue according to one embodiment comprises: a disk comprising a plurality of screens each having at least one through-hole configured to reduce the size of a biological tissue, the screens having different through-hole characteristics; a first cover which covers a first side of the disk and includes a first opening through which a biological tissue passes; a second cover which covers a second side of the disk and includes a second opening through which the biological tissue passes; a housing configured to receive the disk; and a manipulator which selects any one screen among the plurality of screens and manipulates the first cover or the second cover such that the selected screen communicates with the first opening and the second opening.

2. 发明公开

US20240034980A1 SCREEN CHANGING DEVICE, AND SYSTEM AND METHOD OF REDUCING THE SIZE OF LIVING TISSUE IN USING THE SAME 审中-公开
公开(公告)号：US20240034980A1
公开(公告)日：2024-02-01
申请号：US18013283
申请日：2022-10-21
申请人： Jun Seok LEE
发明人： Jun Seok LEE
IPC分类号： C12M1/26 , C12M1/00
CPC分类号： C12M33/04 , C12M33/14 , C12M23/50 , C12M33/12
摘要： A screen changing device is proposed. The screen changing device includes a first housing and a second housing configured to be rotated with respect to the first housing. The screen changing device can transit from a first configuration in which a first screen is aligned with a first connector and a second connector to a second configuration in which the first screen is not aligned with the first connector and the second connector and a second screen is aligned with the first connector and the second connector.

3. 发明公开

US20230405610A1 CENTRIFUGAL PISTON AND CENTRIFUGAL SEPARATION DEVICE HAVING SAME 审中-公开
公开(公告)号：US20230405610A1
公开(公告)日：2023-12-21
申请号：US18038383
申请日：2022-11-07
申请人： Jun Seok LEE
发明人： Jun Seok LEE
IPC分类号： B04B11/04 , B04B5/04
CPC分类号： B04B11/04 , B04B5/0421
摘要： Disclosed is a centrifugal piston including a piston body and a weight. In a centrifugal environment, a first outer weight surface of the weight is configured to get in contact with a first inner body surface of the piston body, and a gap is formed between the first inner body surface and a recess of the weight.

4. 发明申请

US20210087518A1 CENTRIFUGAL PISTON AND CENTRIFUGAL DEVICE COMPRISING SAME 有权
公开(公告)号：US20210087518A1
公开(公告)日：2021-03-25
申请号：US16644502
申请日：2018-09-04
申请人： Jun Seok LEE
发明人： Jun Seok LEE
IPC分类号： C12M1/00 , B01D21/26 , B04B11/04 , B04B5/04 , B01L3/00
摘要： A centrifugal piston according to an embodiment comprises: a piston body defining a path which extends from the front of the piston to the rear of the piston, and through which substances at the front of the piston can move to the rear of the piston; and a valve disposed on the path and configured to selectively open or block the path, wherein, during centrifugation in which centrifugal force acts on the piston, the substances at the front of the piston are centrifuged while the valve is blocking the path, and, when an external force is applied to the piston while the centrifugal force does not act on the piston, the valve moves freely relative to the piston body, and when the valve opens the path, at least a portion of the substances at the front of the piston can move to the rear of the piston.

5. 发明申请

US20170128933A1 CENTRIFUGATION DEVICE, CENTRIFUGATION METHOD, AND SEPARATION CONTAINER 审中-公开
公开(公告)号：US20170128933A1
公开(公告)日：2017-05-11
申请号：US15129779
申请日：2015-03-30
申请人： Jun Seok LEE
发明人： Jun Seok LEE
IPC分类号： B01L3/00 , G01N1/28 , B04B5/04
摘要： The present invention relates to a centrifugation device, a centrifugation method, and a separation container. More particularly, the present invention relates to a centrifugation device for separating substances from a body fluid and tissue using centrifugal force, the centrifugation device including: a separation container configured to receive, centrifuge, and clean a body fluid and tissue therein and rotate around a central rotation axis; a supply part connected to the separation container and configured to supply a cleaning solution to the separation container; a discharge part connected to the separation container and configured to receive substances separated by centrifugation; valves configured to control flows between the supply part, the discharge part, and the separation container; a driving device configured to rotate the separation container, the supply part, and the discharge part around the central rotation axis, the driving device being installed in a direction perpendicular to the separation container, the supply part, and the discharge part; and a controller configured to control an operation of the driving unit, wherein the separation container includes: a piston located outside in a radial direction based on the central rotation axis; and an elastic part placed on an outer side of the piston in the radial direction to push the piston in a direction opposite a centrifugal force direction.

6. 发明申请

US20210039113A1 PISTON FOR CENTRIFUGATION 有权
公开(公告)号：US20210039113A1
公开(公告)日：2021-02-11
申请号：US16965605
申请日：2019-01-23
申请人： Jun Seok LEE
发明人： Jun Seok LEE
IPC分类号： B04B1/10 , B04B11/00 , B65D83/54
摘要： A piston for centrifugation according to one embodiment may include: a body; a valve which can move inside the body to the front side and the rear side of the body according to an applied external force; a fluid channel through which a fluid flows from the front side of the body to the rear side of the body; and a valve support for guiding movement of the valve.

7. 发明申请

US20190336985A1 CENTRIFUGAL SEPARATION CONTAINER, AND METHOD FOR MOVING SUBSTANCES INSIDE CENTRIFUGAL SEPARATION CONTAINER 审中-公开
公开(公告)号：US20190336985A1
公开(公告)日：2019-11-07
申请号：US16319745
申请日：2017-07-18
申请人： Jun Seok LEE
发明人： Jun Seok LEE
IPC分类号： B04B11/06 , B04B11/05
摘要： Provided is a centrifugal separation container for separating a material from tissue and body fluids by using a centrifugal force, including: a first container; a second container; a first piston positioned in the inside of the first container and configured to be movable up and down in the inside of the first container; an elastic body positioned below the first piston in the inside of the first container and configured to elastically bias the first piston upward; a first connecting duct having one end connected to the first container and the other end connected to the second container; and a first control valve operating by a centrifugal force and configured to open and close the first connecting duct.

8. 发明申请

US20080022256A1 Manufacturing Method of Mask and Optimization Method of Mask Bias 失效
标题翻译：掩模制作方法及面膜偏置优化方法
公开(公告)号：US20080022256A1
公开(公告)日：2008-01-24
申请号：US11779968
申请日：2007-07-19
申请人： Jun Seok LEE
发明人： Jun Seok LEE
IPC分类号： G06F17/50
CPC分类号： G03F1/36
摘要： In a fabrication method of a semiconductor device a manufacturing method of a mask and an optimization method of a mask bias incorporating an optical proximity correction are provided. The manufacturing method of the mask incorporating an optical proximity correction can form a pattern in an excellent quality in a dense area where a micro design pattern in an irregular array state is formed. Also, a desired design pattern can be formed using a mask according to embodiments of the present invention regardless of an array state.
摘要翻译：在半导体器件的制造方法中，提供了掩模的制造方法以及包含光学邻近校正的掩模偏置的优化方法。包含光学邻近校正的掩模的制造方法可以在形成不规则阵列状态的微设计图案的致密区域中形成优质的图案。此外，可以使用根据本发明的实施例的掩模来形成期望的设计图案，而不管阵列状态如何。

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