baber/WOPTO huggingface dataset:
Patent WO-2018062662-A1 (WO)
Inventor: LEE EUL-KYU
IPC: H04M1/02
Filed: 2017-06-13
Abstract: The present invention relates to an antenna contact terminal thin film sheet and a manufacturing method therefor, the thin film sheet comprising: a first surface plating layer for satisfying corrosion resistance and wear resistance; and a second surface plating layer having an excellent bonding property, and provides: an antenna contact terminal thin film sheet having a copper foil and a tin plating layer made of tin or tin-containing alloy formed on one surface of the copper foil; and a method for manufacturing an antenna contact terminal thin film sheet, comprising: a nickel plating layer formation step forming a nickel plating layer on a first surface of the copper foil by means of electroplating; a gold plating layer formation step of forming a gold plating layer of gold or gold alloy on the nickel plating layer by means of electroplating; and a tin plating layer formation step of forming, by means of electroplating, a plating layer of tin or tin alloy on a second surface of the copper foil by using a plating solution containing tin.
Patent WO-2018030662-A1 (WO)
Title: 고정구 및 이를 포함하는 치아 임플란트용 픽스쳐
Inventor: LEE EUI SEOK
IPC: A61C8/00
Filed: 2017-07-19
Abstract: 본 발명은, 고정구에 관한 것으로, 유동성을 가지며, 일정 시간 경과 후 경화되는 재료로 이루어진 식립부에 고정되는 고정구에 있어서, 일측이 식립부 내부에 식립되어 위치하는 몸체부; 및 상기 몸체부 타측 내부에 위치하는 소정 공간인 공동부;를 포함하는 고정구를 제공하며, 이에 의하면, 고정구의 다양한 구조를 통하여 식립부 재료가 고정구 내부로 자리잡게 하여 식립부와 고정구의 접촉면적을 넓히고, 또한, 식립부 재료의 픽스쳐 내부로의 침투가 용이해지고, 이후 침투된 식립부 재료가 경화됨으로써 고정구가 식립부 내부에서 안정적으로 고정됨으로써, 결과적으로 고정구가 식립부에 식립된 후의 향상된 고정력 및 안정적인 유지를 보장한다.
Patent WO-2018038524-A1 (WO)
Title: 리튬 금속 전지용 분리막 및 이를 포함하는 리튬 금속 전지
Inventor: CHO BYEONGGYU
IPC: H01M10/052
Filed: 2017-08-23
Abstract: 폴리올레핀 다공성 기재, 및 상기 폴리올레핀 다공성 기재 상에 형성된 덴드라이트 성장 억제층을 포함하고, 상기 덴드라이트 성장 억제층은 이온성 폴리머, 무기 필러, 및 리튬염을 포함하는 조성물로 형성되는 것인 리튬 금속 전지용 분리막과 이를 포함하는 리튬 금속 전지에 관한 것이다.
Patent WO-2019146809-A1 (WO)
Title: Apparatus and method for diagnosing tinnitus using classifier
Inventor: KU YUN SEO
IPC: A61B5/12
Filed: 2018-01-24
Abstract: A tinnitus diagnosing apparatus, according to one embodiment of the present invention, comprises: a stimulation tone generation unit for generating a first stimulation tone, which comprises a first background noise and a pulse noise, and a plurality of second stimulation tones, wherein each of the second stimulation tones has a different duration of a silent gap and comprises a pulse noise generated while a third background noise continues after a second background noise has ended and then a silent gap is kept for a predetermined duration; an auditory evoked potential measuring unit for measuring a first waveform of auditory evoked potential of an examinee according to the first stimulation tone, and a plurality of second waveforms of the auditory evoked potential of the examinee according to the plurality of second stimulation tones; an amplitude and gap pre-pulse inhibition (GPI) calculation unit for measuring a plurality of GPI ratios, which are ratios between a peak-to-peak amplitude of the first waveform and a peak-to-peak amplitude of the respective second waveforms; and a classifier, in which reference GPI ratios measured from a plurality of patients suffering from tinnitus and a normal group are pre-stored, for diagnosing whether the examinee is afflicted with tinnitus on the basis of the reference GPI ratios by receiving input of a plurality of GPI ratios measured from the examinee.
Patent WO-2018221829-A1 (WO)
Title: 무선통신시스템에서 상향링크 자원과 사이드링크 자원을 공유하여 단말 간 통신을 수행하는 방법 및 장치
Inventor: BYUN ILMU
IPC: H04W72/04
Filed: 2018-01-31
Abstract: 무선 통신 시스템에서 상향링크 자원과 사이드링크 자원을 공유하여 단말 간 통신을 수행하는 방법 및 기기가 제공된다. 구체적으로, 제1 단말은 기지국으로부터 빔 스캐닝 신호 및 제1 임계 값을 수신한다. 제1 단말은 빔 스캐닝 신호 중 제1 임계 값 이상의 신호 세기로 수신된 신호의 빔 정보를 포함하는 제1 수신 빔 정보를 생성한다. 제1 단말은 기지국으로부터 제2 수신 빔 정보를 수신한다. 제2 수신 빔 정보는 기지국이 제2 단말로부터 수신한 제1 상향링크 신호의 빔 정보를 포함한다. 제1 단말은 제1 수신 빔에서 제3 수신 빔을 제외한 빔을 사용하여 사이드링크 신호를 상기 사이드링크 자원을 통해 전송한다. 제3 수신 빔은 제2 수신 빔과 동일한 방향의 기지국의 송신 빔을 사용하여 전송된 신호를 수신하는 제1 단말의 빔이다. 사이드링크 자원은 상향링크 자원과 시간 및 주파수 영역에서 중첩된다.
Patent WO-2018147657-A1 (WO)
Inventor: KIM SANG SU
IPC: H04N13/337
Filed: 2018-02-08
Abstract: La présente invention concerne : un diviseur de faisceau pour réfléchir un premier faisceau polarisé de lumière incidente et transmettre un second faisceau polarisé de la lumière incidente à un écran ; un miroir pour réfléchir le premier faisceau polarisé sur l'écran ; un prisme miroir placé entre le miroir et le diviseur de faisceau et transmettant le premier faisceau polarisé ; et une couche liquide occupant un espace correspondant au trajet optique du premier faisceau polarisé entre le miroir et le diviseur de faisceau, et transmettant le premier faisceau polarisé.
Patent WO-2018169258-A1 (WO)
Title: Système de verrou de portière de véhicule
Inventor: JEONG HAE IL
IPC: E05B81/34
Filed: 2018-03-09
Abstract: L'invention concerne un système de verrou de portière de véhicule comprenant un élément d'ouverture de porte conçu pour verrouiller ou déverrouiller un verrou et comportant un élément d'ouverture principal coulissant par rapport au verrou et une unité d'entraînement conçue pour faire coulisser l'élément d'ouverture principal. Ainsi, le système de verrou de porte de véhicule est conçu pour ouvrir automatiquement une porte sans tirer un levier, ce qui améliore sa facilité d'emploi.
Patent WO-2019177186-A1 (WO)
Inventor: KWAK SANG WON
IPC: A63B69/40
Filed: 2018-03-16
Abstract: 본 발명은 정구공 발사장치에 관한 것으로, 공을 발사하는 공 발사장치로서, 내부에 압축공기가 충진되고 그 단부에는 공이 안내되어 발사되는 배럴을 갖는 본체; 본체 내부에 구비되고 그 내부에는 피스톤이 이동가능하게 구비되는 제 1 실린더; 본체 내부에 제 1 실린더와 격리되게 구비되고 원주면에는 본체 내부의 압축공기가 공급되는 공급구가 형성되는 제 2 실린더; 제 2 실린더 내부에 구비되어 제 1 실린더의 피스톤과 연결되고 제 2 실린더에서 인출시 그 내부로 제 2 실린더의 공급구를 통한 압축공기가 공급되어 공을 발사시키는 볼피스톤;을 포함하는 공 발사장치를 제공한다.
Patent WO-2018190530-A1 (WO)
Title: 이차전지 및 그 이차전지의 제조방법
Inventor: KIM DO GYUN
IPC: H01M10/04
Filed: 2018-03-23
Abstract: 본 발명은 실링 특성을 향상시킨 이차전지 및 그 이차전지의 제조방법에 관한 것이다. 또한, 본 발명은 개구부가 형성되는 캔부재; 상기 개구부를 밀봉하는 탑캡 조립체; 상기 개구부와 상기 탑캡 조립체의 사이를 절연하는 가스켓 및 상기 가스켓의 표면에 도포되는 핫 멜트;를 포함하고, 상기 핫 멜트는 소정의 온도 이상에서는 유동성 및 점성이 발생하고 상기 소정의 온도 미만에서는 굳는 것을 특징으로 한다.
Patent WO-2019177202-A1 (WO)
Title: Capacitive user-intention sensing device
Inventor: KIM YOUNGJIN
IPC: G06F3/038
Filed: 2018-05-31
Abstract: A capacitive user-intention sensing device, according to the present invention, is a user-intention sensing device attached to the skin and comprises: a substrate; an electrode part attached to the lower part of the substrate; an attachment part for attaching the substrate to the skin while maintaining a state of separation between the electrode part and the skin; and a measurement unit for measuring the capacitance between the electrode part and the skin, and thus the present invention can identify a user-intention with respect to how a user intends to move on the basis of the measured capacitance value.
Patent WO-2020017683-A1 (WO)
Title: Assembly learning tool using polyominoes
Inventor: LEE SEUNG JIN
IPC: G09B1/06
Filed: 2018-07-25
Abstract: According to the present invention, disclosed is an assembly learning tool, using polyominoes, comprising: a base plate (110) which is formed in a plate shape having a fixed surface area, is positioned horizontally, and has a plurality of first coupling parts (112) aligned horizontally and vertically on the top surface; a block unit (120) which is formed as a polyomino having a shape of a single hexahedral (121) or a shape of a plurality of hexahedrals (121) laterally connected, has a second coupling part (122), which can be engaged with a first coupling part (112), on the bottom surface, and forms a block set in various forms by being assembled in a plurality on the base plate (110) by means of the first coupling parts (112) and the second coupling parts (122); and a guide image unit (130) which is formed in a film or plate shape having a surface area equal to or smaller than the base plate (110), is placed on the top surface of the base plate (110), and has an image (I) of an object shape such as animals and thus guides respective block units (120) to be assembled in accordance with the object shape.
Patent WO-2019050321-A1 (WO)
Title: Chromatographic strip comprising multiple test lines, diagnostic kit comprising same, and qualitative, semi-quantitative or quantitative analysis method comprising multiple competitive reaction measurement steps
Inventor: LIM KOOK JIN
IPC: A61B5/00
Filed: 2018-09-07
Abstract: The present invention relates to: a chromatographic strip comprising a plurality of test lines for a competitive assay; a diagnostic kit comprising the chromatographic strip; and a method for qualitatively or quantitatively analyzing a target material within a specimen by using the same. By using the chromatographic strip of the present invention, qualitative analysis and highly reliable quantitative analysis can be rapidly and conveniently carried out with the naked eyes or a sensor even for a target material, which has one ligand binding position or is small. Furthermore, the present invention has an effect of improving the concentration measurement range of an analyte by the mutual supplementation of test lines and control lines.
Patent WO-2020004726-A1 (WO)
Title: Rotor structure having auxiliary permanent magnet for improving efficiency of wound-rotor motor generator for isg system
Inventor: LEE SEUNG HWAN
IPC: H02K1/26
Filed: 2018-11-01
Abstract: The present invention proposes a rotor structure having an auxiliary permanent magnet for improving the efficiency of a wound-rotor motor generator for an ISG system. According to the rotor structure, a rotor comprises a rotor iron core, a permanent magnet, and an auxiliary permanent magnet, wherein rotor shoes of the rotor iron core are tapered to have an extended width, and the auxiliary permanent magnet has a structural shape corresponding to the shoe angle formed at the rotor shoes. By applying the improved rotor to a stator of a wound-rotor motor generator for an ISG system, the wound-rotor motor generator can be optimally designed to have improved efficiency and a reduced size. Therefore, the present invention can satisfy the output specification of the motor generator and can improve the efficiency through a reduction in stator copper loss.
Patent WO-2019135618-A1 (WO)
Inventor: KIM MIN KYU
IPC: A24B15/18
Filed: 2019-01-03
Abstract: An aerosol-generating article may be manufactured into the shape of a bead. For example, the aerosol-generating article may be manufactured into a sphere having a predetermined diameter. Or, the aerosol-generating article may be manufactured into an oval, a water droplet shape, etc. In addition, the aerosol-generating article may be manufactured into various sizes.
Patent WO-2019139408-A1 (WO)
Title: Medical aspirator with improved safety
Inventor: PARK JONG KWAN
IPC: A61M1/00
Filed: 2019-01-11
Abstract: The present invention relates to a medical aspirator with improved safety and, more particularly, to a medical aspirator which stores a body fluid discharged from a human body in a storage container so as not to be contaminated by air and discharges the stored body fluid through a discharge pipe installed in communication with the inside to the outside of the storage container, such that body fluid can be discharged without turning the storage container upside down and the body fluid can be prevented from being ejected due to a sudden pressure difference when a discharge line is opened. That is, the aspirator for receiving and temporarily storing a body fluid according to the present invention comprises: a storage container having an accommodation space formed therein; an inlet pipe coupling port formed at an upper portion of the storage container and having an inlet pipe for introducing the body fluid; a discharge tube coupling port formed at an upper portion of the storage container and connecting the inside with the outside of the storage container; and a discharge pipe connected to the discharge pipe coupling port and having a lower end located at the bottom of the storage container accommodating space and an upper end extending outward to discharge the body fluid stored in the storage container to the outside.
Patent WO-2019151841-A1 (WO)
Inventor: LIM TAEGYU
IPC: G06T3/40
Filed: 2019-02-07
Abstract: Disclosed is an electronic device. The electronic device comprises: a memory in which a weight matrix trained with a convolution neural network (CNN) is stored; a processor for converting matrices representing color components constituting each pixel of an image to an integrated matrix, if the image is received; an image processor for filtering the image by using the integrated matrix converted in the processor; and a display for outputting a filtering result of the image processor, according to the control of the processor.
Patent WO-2019209085-A1 (WO)
Title: Method for transmitting and receiving reference signal and device therefor
Inventor: KWAK KYUHWAN
IPC: H04W72/12
Filed: 2019-04-29
Abstract: Disclosed is a method for receiving a reference signal by a terminal in a wireless communication system. Particularly, the method comprises: receiving downlink control information (DCI) for scheduling downlink data in a first transmission time interval (TTI); acquiring information related to whether a reference signal is included in the first TTI in which the downlink data is scheduled from the DCI; and receiving the reference signal for the first TTI in the first TTI on the basis of the information related to whether the reference signal is included in the first TTI, wherein a reference signal for each of at least one second TTI can be received from each of the at least one second TTI on the basis of the downlink data being scheduled to be repeatedly transmitted in the first TTI and the at least one second TTI.
Patent WO-2020159014-A1 (WO)
Inventor: KIM JOON HYUK
IPC: B62J1/04
Filed: 2019-06-26
Abstract: 자전거 안장각도 조절장치는 탄성부재, 하부바디 및 상부바디를 포함한다. 탄성부재는 시트포스트가 연장되는 길이방향에 대응하는 중심축에 대하여 전방에 위치한다. 하부바디는 시트포스트와 고정 결합되며, 전방으로 돌출되어서 탄성부재의 하단을 지지한다. 상부바디는 안장과 고정 결합되는 안장결합부를 포함하고, 적어도 탄성부재의 상부에 위치하여 탄성부재의 상단을 지지하고, 하부바디와 힌지 결합되어 외력에 의해 시트포스트에 상대적으로 고정된 하부바디에 대해 안장각도가 변화되도록 회전축에 대해 회전한다. 탄성부재는 하부바디의 중심선보다 전방에 위치하고, 회전축은 하부바디의 중심선보다 후방에 위치하며, 안장결합부는 하부바디의 중심선의 전방 및 탄성부재의 후방에 위치하고 회전축보다 상방에 위치한다. 이에 따라, 안장각도를 용이하게 조절하여 사용자의 편의성 및 승차감을 향상시킬 수 있다.
Patent WO-2021045253-A1 (WO)
Title: Method for communicating with vehicle in wireless communication system, and user terminal therefor
Inventor: HWANG JAEHO
IPC: H04W76/14
Filed: 2019-09-04
Abstract: Proposed is a method for communicating, by a vehicle, with a user terminal in a wireless communication system. The method may comprise: detecting an event which has occurred to a user of the user terminal; and transmitting a message for requesting assistance associated with the safety of the user. In addition, the message for requesting the assistance may include information regarding the event which has occurred to the user and information regarding a duration time of the assistance.
Patent WO-2020060165-A1 (WO)
Inventor: PARK JI HO
IPC: A45D44/00
Filed: 2019-09-17
Abstract: The present invention provides a composition for culturing a strain for producing bacterial cellulose. Compared to Acetobacter xylinum, which is conventionally known as the microorganism with the best production yield of cellulose, a Komagataeibacter rhaeticus KOSS-15 strain cultured in a composition of the present invention exhibits high cellulose productivity while enabling the amount of a saccharide source necessary for producing a cellulose sheet of the same weight to be reduced by 5-6 times.
Patent WO-2020076018-A1 (WO)
Title: 마이크로구조체 어플리케이터
Inventor: JUNG HYUNGIL
IPC: A61K31/506
Filed: 2019-10-04
Abstract: 마이크로구조체 어플리케이터가 제공된다. 본 발명의 실시예에 따른 마이크로구조체 어플리케이터는 본체, 본체에 내장되거나 하측에 결합되며 제1약물을 포함하는 마이크로구조체, 및 본체에 구비되며 액상의 제2약물을 공급하는 액제 공급부를 포함한다. 여기서, 액상의 제2약물은 마이크로구조체를 피부에 이식하기 전 또는 이식한 후에 피부의 표면상에 도포된다.
Patent WO-2020085861-A1 (WO)
Title: Cryogenic austenitic high-manganese steel having excellent shape, and manufacturing method therefor
Inventor: LEE UN-HAE
IPC: C22C38/20
Filed: 2019-10-25
Abstract: The cryogenic austenitic high-manganese steel having an excellent shape, according to one aspect of the present invention, comprises 0.2-0.5 wt% of C, 23-28 wt% of Mn, 0.05-0.5 wt% of Si, 1 wt% or less (but not 0 wt%) of Cu, 0.03 wt% or less of P, 0.005 wt% or less of S, 0.5 wt% or less of Al, 2.5-4.5 wt% of Cr, and 0.0005-0.01 wt% of B, with the remainder being Fe and other unavoidable impurities, and also comprises at least 95 area% of austenite as a microstructure, wherein the Charpy impact toughness at -196°C is least 30 J (based on a thickness of 5 mm), and the maximum difference in height between a crest and a trough formed within an area of 2 m along the direction of rolling may be at most 10 mm.
Patent WO-2020111541-A1 (WO)
Inventor: JANG IK SOON
IPC: A61P29/00
Filed: 2019-11-01
Abstract: The present invention relates to a composition for preventing, treating or alleviating pain, containing, as an active ingredient, aconine or a pharmaceutically acceptable salt thereof. The inventors of the present invention have ascertained that: a toxic component of natural product-derived aconine, obtained by the hydrolysis of aconitine, which is a toxic component of Aconiti Kusnezoffii Tuber, through heating after passing a water immersion fabric, is removed so that safety is ensured; rapid absorption and pain inhibition effects are exhibited even during oral administration, which has lower activity than injections; and effects similar to those of commercial products are exhibited, and thus it is expected that safety against side effects is ensured so that the present invention is effectively usable in preventing, treating or alleviating pain.
Patent WO-2020122603-A1 (WO)
Inventor: JO JEONGGYU
IPC: G02B3/00
Filed: 2019-12-11
Abstract: L'invention concerne un dispositif électronique, comprenant : un substrat, un dispositif de capteur optique comprenant au moins un élément électroluminescent et un élément de réception de lumière, le dispositif de capteur optique étant monté sur le substrat, et une lentille moulée par injection couplée au substrat et recouvrant le dispositif de capteur optique, la lentille moulée par injection étant espacée du dispositif de capteur optique d'une distance définie, des motifs étant formés d'un seul tenant dans au moins une partie de la lentille moulée par injection, les motifs affectant la transmission de lumière d'au moins une bande de longueur d'onde pour améliorer une efficacité optique de la lumière transmise.
Patent WO-2021167120-A1 (WO)
Title: Anti-allergy composition for atopic dermatitis alleviation or skin regeneration, containing guaiyl acetate as active ingredient
Inventor: PARK TAE SUN
IPC: A61Q19/00
Filed: 2020-02-18
Abstract: The present invention relates to an anti-allergy composition for atopic dermatitis alleviation or skin regeneration, containing guaiyl acetate as an active ingredient and, more particularly, to a composition for preventing or treating allergic diseases or atopic dermatitis and a composition for healing skin wounds or promoting skin regeneration, both of which contain, as an active ingredient, guaiyl acetate or a pharmaceutically acceptable salt thereof.
Patent WO-2020190011-A1 (WO)
Inventor: LIM SEONG KYU
IPC: H01L27/15
Filed: 2020-03-18
Abstract: The present invention relates to a selectively controllable micro LED system and, more specifically, to a technology having a transparent micro LED display skin (300) that is formed to be worn on the outer surface of any one from among a specific device (10), a specific product (20), and a body part (30), having a master unit (400) and a remote slave (500) for controlling the transparent micro LED display skin (300) that are independently or respectively formed on one side of any one from among the specific device (10), the specific product (20), and the body part (30), and having a smartphone (600) allowing a wearer to ultimately and selectively control the transparent micro LED display skin (300), and thus the present invention enables the color of any one from among the specific device (10), the specific product (20), and the body part (30) to be selectively changed according to the current situation of the wearer.
Patent WO-2020209543-A1 (WO)
Inventor: KIM DONG KWAN
IPC: G06Q10/10
Filed: 2020-04-02
Abstract: 본 발명은 생체신호 및 음주측정을 통해 현장 근로자들의 출입을 제어하는 출입관리시스템에 관한 것이다. 보다 구체적으로, 게이트마다 설치된 생체신호 인식기 및 음주측정기, 상기 생체신호 인식기에서 인식된 생체신호로 출입 가능 여부를 판단하되, 출입 가능한 근로자 중 랜덤으로 선택되거나 관리대상으로 선택된 특정 근로자에 대해 음주측정을 추가수행하여 게이트별 근로자 출입을 제어하는 출입제어기를 포함하는 것을 특징으로 하는 생체신호 및 음주측정을 이용한 출입관리시스템에 관한 것이다.
Patent WO-2020256416-A1 (WO)
Inventor: LEE JI-YU
IPC: D06F33/38
Filed: 2020-06-17
Abstract: In order to increase an adsorption rate of softener for laundry, a method of controlling a washing machine according to an embodiment includes performing a first rinsing process based on a first target water level and a first duty ratio of a motor; when a second rinsing process is started, supplying water to an intermediate water level of a fixed tub; additionally supplying water to a second target water level together with the softener; setting a duty ratio of the motor to a second duty ratio higher than the first duty ratio; and driving the motor based on the second duty ratio.
Patent WO-2021015445-A1 (WO)
Title: Electronic device comprising glass plate
Inventor: RIM CHANGMOOK
IPC: G06F1/16
Filed: 2020-07-03
Abstract: An electronic device according to various embodiments of the present disclosure can comprise: a glass plate comprising a first area and a second area extending from the first area and forming a curved surface, wherein at least one designated first pattern is formed on at least one part of the first area; a light source part disposed adjacent to the second area of the glass plate and providing light along the first area from the second area; a molding pattern layer laminated with the glass plate and having designated second patterns aligned so as to face the glass plate; and a support film layer laminated with the molding pattern layer and for guiding the path of the light provided from the light source part such that the light moves along the inside of the molding pattern layer.
Patent WO-2021054621-A1 (WO)
Title: Irreversible additive contained in cathode material for secondary battery, cathode material comprising same, and secondary battery comprising cathode material
Inventor: LIM SUNG CHUL
IPC: H01M4/62
Filed: 2020-08-18
Abstract: The present invention provides an irreversible additive contained in a cathode material for a secondary battery, a cathode material comprising the irreversible additive, and a secondary battery comprising the cathode material. The irreversible additive is an oxide represented by chemical formula 1, and the oxide has a monoclinic crystal structure. Li  2+a Cu  1-b M  b O  2+c  (1), in the formula, 0.2≤a≤0.2, 0≤b<0.5, and 0≤c≤0.2, and M is at least one element selected from the group consisting of Ni, Mg, Pt, Al, Co, P, and B.
Patent WO-2021096218-A1 (WO)
Inventor: LEE SHIN JEONG
IPC: C12N5/071
Filed: 2020-11-11
Abstract: La présente invention concerne : un procédé d'isolement d'une culture pure de cellules endothéliales vasculaires, le procédé pouvant isoler des cellules endothéliales homogènes adhérant à une matrice pendant une période spécifique dans une lignée cellulaire d'une lignée de cellules endothéliales différenciée des cellules souches pluripotentes humaines ; un milieu de maintien des caractéristiques de cellules endothéliales vasculaires, comprenant des cellules endothéliales vasculaires de haute pureté isolées par le biais du procédé, 4 ng/ml à 6 ng/ml de FGF2, 5 ng/ml à 10 ng/ml d'EGF, 10 ng/ml à 30 ng/ml de VEGF-A, 20 ng/ml à 50 ng/ml d'acide ascorbique, et DMEM/F-12 en tant que matières actives ; et un procédé de culture le comprenant.