baber/WOPTO huggingface dataset:
Patent WO-2022055200-A1 (WO)
Inventor: CHOI BONG EUI
IPC: B01F15/02
Filed: 2021-09-06
Abstract: A gas-dissolving device can dissolve a gas in a liquid at a high concentration, and can maintain the concentration of a dissolved gas even in a state in which a circulation operation has been stopped. The gas-dissolving device of the present invention comprises: a dissolving tank for receiving a liquid and a gas from each of a circulation pump and a gas source, and discharging a liquid/gas mixture with an increased dissolved gas concentration in the liquid; and a pressurization dissolving part which is fluidically connected to the dissolving tank, and which has a wound coil portion or a plurality of bent portions to further increase the concentration of the dissolved gas, and thus discharge a high-concentration-gas solution. The dissolving tank includes: a plurality of dispersing trays, which are each formed in a shape of having an inclined surface extended in the outer downward direction; and a plurality of water-collecting trays, which are each formed in a shape of having an inclined surface extended in the inner downward direction and each have a through-hole formed at the lower end thereof, wherein the plurality of dispersing trays and the plurality of water-collecting trays are alternately arranged in the vertical direction.
Patent WO-2023095952-A1 (WO)
Inventor: KYUNG SUNG HYUN
IPC: H04N21/43
Filed: 2021-11-25
Abstract: Provided are a method and a device for automatically generating a screen according to an embodiment of the present invention. The method for automatically generating a screen according to an embodiment of the present invention comprises the steps of: displaying an interface screen for generating a first screen image of a target device; generating the first screen image through the interface screen and generating a second screen image of an electronic device on the basis of the generated first screen image and a target device image including an exterior image of the target device; and applying the second screen image to the screen of the electronic device.
Patent WO-2022225246-A1 (WO)
Title: Method for manufacturing membrane-electrode assembly using nano-dispersed ionomer binder, and membrane-electrode assembly manufactured thereby
Inventor: LEE CHANG HYUN
IPC: C25B1/04
Filed: 2022-04-12
Abstract: The present invention relates to a method for manufacturing a membrane-electrode assembly and a membrane-electrode assembly manufactured thereby, and more specifically, to a method for manufacturing a membrane-electrode assembly by using a nano-dispersed ionomer binder under supercritical conditions in a mixed solvent comprising alcohol and water, and a membrane-electrode assembly manufactured thereby and a fuel cell or water electrolysis device comprising same.
Patent WO-2023038257-A1 (WO)
Title: 잉곳 성장 장치의 불순물 증착이 방지되는 고열 내시경
Inventor: JEON HAN WOONG
IPC: G02B23/24
Filed: 2022-07-06
Abstract: 불순물 증착을 방지하기 위한 불활성 기체의 유속을 증가시키는 구조를 가짐으로써 불순물 증착이 방지되는 잉곳 성장 장치의 고열 내시경이 개시된다. 본 발명의 일 실시예에 따른 잉곳 성장 장치의 불순물 증착이 방지되는 고열 내시경은, 잉곳 성장 장치의 챔버 내부까지 연장되고 단부에는 불활성 가스가 배출되는 가스 배출구가 구비된 프레임; 상기 프레임의 단부 중앙에 설치되고 상기 가스 배출구로부터 배출되는 불활성 가스에 의해 보호되는 렌즈; 및 상기 프레임의 외면에 설치되고 상기 프레임의 단부로부터 연장된 가이드부가 형성되어 상기 불활성 가스를 안내함으로써 유속을 증가시켜 불순물이 상기 렌즈에 증착되는 것을 방지하는 가이드 튜브;를 포함할 수 있다.
Patent WO-2023038285-A1 (WO)
Title: 전자 장치 및 트래픽 제어 방법
Inventor: CHOI JUNSU
IPC: H04W28/18
Filed: 2022-07-25
Abstract: 일 실시예에 따른 전자 장치는 상기 전자 장치 내 위치하는 하나 이상의 온도 센서와, 무선 신호를 송수신하도록 구성된 하나 이상의 무선 통신 모듈과, 상기 무선 통신 모듈과 작동적으로(operatively) 연결된 하나 이상의 프로세서와, 상기 프로세서와 전기적으로 연결되고 상기 프로세서에 의해 실행 가능한 인스트럭션들을 저장하는 메모리를 포함하고, 상기 프로세서에 의해 상기 인스트럭션들이 실행될 때, 상기 프로세서는, 상기 전자 장치의 온도에 기반하는 상기 전자 장치의 발열 상태에 따라 TWT(target wake time) 파라미터를 다르게 결정하고, 상기 TWT 파라미터를 이용하여 상기 무선 통신 모듈을 통해 외부 전자 장치와 TWT 협상을 수행할 수 있다. 그 외에도 일 실시예들이 가능할 수 있다.
Patent WO-2023022399-A1 (WO)
Inventor: KIM SOENGHUN
IPC: H04W36/08
Filed: 2022-08-02
Abstract: 본 개시의 일 실시예에 따르면, 단말이 RRC 연결을 재개하는 방법에 있어서, 상기 방법은 제1 셀로부터 제1 하향링크 제어메시지를 수신하는 단계, 제2 셀로부터 시스템 정보를 수신하는 단계, 제2 셀에서 재개 절차를 개시하는 단계, 제1 상향링크 제어 메시지를 전송하는 단계, 제2 하향링크 제어 메시지를 수신하는 단계를 포함할 수 있으며 제1 재개 절차 수행 시 제1 타이머는 제2 하향링크 제어 메시지를 수신하면 중지하고, 제2 재개 절차 수생 시 제1 타이머는 무선 베어러 설정을 적용한 후 무선 베어러를 재개하기 전 시작하고, 제2 재개 절차 수행 시 제 3 타이머는 무선 베어러 설정을 적용한 후 무선 베어러를 재개하기 전 시작하고, 제2 하향 링크 제어 메시지를 수신하면 셀 그룹 설정을 적용하기 전 제3 타이머를 중지하는 것을 특징으로 한다.
Patent WO-2023038301-A1 (WO)
Inventor: KANG JAE RYEON
IPC: C08L55/02
Filed: 2022-08-04
Abstract: A thermoplastic resin composition of the present invention comprises: about 100 parts by weight of rubber-modified aromatic vinyl-based copolymer resin including about 20-40 wt% of a rubber-modified vinyl-based graft copolymer obtained by graft polymerization of alkyl (meth)acrylate, an aromatic vinyl monomer, and a vinyl cyanide monomer in rubbery polymer, and about 60-80 wt% of an aromatic vinyl-based copolymer resin obtained by copolymerization of alkyl (meth)acrylate, an aromatic vinyl monomer, and a vinyl cyanide monomer; about 0.5-5 parts by weight of polyalkyl(meth)acrylate; and about 5-15 parts by weight of resorcinol-bis(di-2,6-dimethylphenyl)phosphate. The thermoplastic resin composition has excellent flame retardancy, transparency, and impact resistance, and excellent balance of the foregoing physical properties, or the like.
Patent WO-2023022429-A1 (WO)
Inventor: HAN SOO YEON
IPC: H04N7/18
Filed: 2022-08-10
Abstract: La présente invention concerne un système de détection de comportement anormal basé sur un apprentissage profond qui détecte un comportement anormal tel que l'installation d'une caméra cachée dans une zone prédéterminée telle que des toilettes au moyen de données de désidentification. La présente invention comprend : une unité de génération d'informations d'image de désidentification qui détecte le comportement d'un sujet dans une zone prédéterminée et génère des données d'informations d'image dans lesquelles les informations personnelles du sujet sont désidentifiées ; et une unité de discrimination de comportement anormal qui classifie les données d'informations d'image désidentifiées en données de comportement normal ou données de comportement anormal au moyen d'un modèle d'apprentissage pour un comportement anormal.
Patent WO-2023113138-A1 (WO)
Inventor: JANG BONGKYUN
IPC: G06N3/08
Filed: 2022-08-18
Abstract: An element inspection method according to an embodiment of the present invention comprises the steps of: photographing a substrate that has undergone an element transfer process so as to acquire learning images of elements deemed to operate normally and elements deemed to operate abnormally; learning the learning images by artificial intelligence; determining that a test image which has been acquired at a first timepoint, and which includes no learning image, corresponds to an element deemed to operate normally or as an element deemed to operate abnormally according to standards that have been learned by artificial intelligence, and calculating a first total repair cost necessary to repair elements; and determining that an acquired image, which is acquired from a substrate that has newly undergone an element transfer process at a second timepoint following the first timepoint, corresponds to an element deemed to operate normally or as an element deemed to operate abnormally according to standards that have been learned by artificial intelligence. In the learning step, learning proceeds such that a second total repair cost necessary to repair elements is determined to be lower than the first total repair cost according to the determination in the determining step.
Patent WO-2023090615-A1 (WO)
Inventor: JO MINSEOK
IPC: H04B7/0456
Filed: 2022-09-22
Abstract: 본 개시는 무선 통신 시스템에서 다중 사용자 프리코딩(multiuser precoding)을 수행하기 위한 것으로, 무선 통신 시스템에서 다중 사용자 프리코딩을 수행하는 장치의 동작 방법은, 후보 장치들에게 CSI(channel state information) 피드백에 관련된 설정(configuration) 정보를 송신하는 단계, 상기 설정 정보에 대응하는 기준 신호들을 송신하는 단계, 상기 후보 장치들로부터 CSI 피드백 신호들을 수신하는 단계, 상기 후보 장치들의 적어도 일부인 참여 장치들을 위한 프리코딩 벡터들을 결정하는 단계, 상기 프리코딩 벡터들을 이용하여 상기 참여 장치들로의 데이터에 대한 프리코딩을 수행하는 단계, 및 상기 프리코딩된 데이터를 송신하는 단계를 포함할 수 있다. 상기 참여 장치들은, 인코더 신경망에 의해 생성된 상기 CSI 피드백 신호들에 기반하여 디코더 신경망에 의해 결정되는 상기 후보 장치들을 위한 프리코딩 벡터들의 크기 값들에 기반하여 결정될 수 있다.
Patent WO-2023075514-A1 (WO)
Inventor: BAE DONG HUN
IPC: H01M50/449
Filed: 2022-10-28
Abstract: The present invention provides an electrode assembly and a secondary battery including same, the electrode assembly comprising: cathodes and anodes alternately stacked with separators interposed therebetween; two or more types of separators different in temperature at which the separators have maximum adhesive strength, wherein the temperature at which the separators located in the center portion of the electrode assembly have maximum adhesive strength to the electrodes is lower than the temperature at which the separators located in the other areas have maximum adhesive strength to the electrodes.
Patent WO-2023090708-A1 (WO)
Title: Composition comprising oat grain syrup or extract therefrom for skin moisturization, wrinkle reduction, and antioxidation
Inventor: BAE SU JI
IPC: A61Q19/08
Filed: 2022-11-03
Abstract: Provided are a cosmetic composition and a health functional food composition, each comprising oat grain syrup or an extract therefrom, and a method for preparing oat grain syrup. A composition according to an aspect contains oat grain syrup or an extract therefrom, thus exhibiting the effects of moisturizing the skin, increasing skin elasticity, reducing skin wrinkles, ameliorating skin aging, and antioxidation. In addition, in a method for preparing oat grain syrup according to an aspect, oat grain syrup with a high content of polyphenols can be prepared.
Patent WO-2023113243-A1 (WO)
Title: Conjugué oligonucléotide-médicament modifié et utilisation associée
Inventor: LEE JUNG HWAN
IPC: A61K47/54
Filed: 2022-11-08
Abstract: La présente invention se rapporte à un oligonucléotide modifié comprenant au moins un acide nucléique modifié, et un conjugué oligonucléotide-médicament modifié comprenant un médicament conjugué à l'oligonucléotide modifié. Le conjugué oligonucléotide-médicament modifié de la présente invention présente une stabilité élevée dans le corps et peut présenter un excellent effet anticancéreux.
Patent WO-2023149641-A1 (WO)
Inventor: CHOI JUNGHUI
IPC: G01N21/17
Filed: 2022-12-07
Abstract: 본 개시의 일 실시예에 따른 공기질 측정 장치는 상부 케이스; 상기 상부 케이스의 하부에 마련된 하부 케이스; 상기 상부 케이스와 상기 하부 케이스 사이에 배치되고, 외측부와 내측부를 가지고, 상기 상부 케이스 또는 상기 하부 케이스와 결합하기 위한 상기 외측부 주변에 위치한 결합 보스를 포함하는 원형의 광가이드부; 및 상기 내측부에 위치한 광원부를 포함하고, 상기 광가이드부는, 상기 외측부에 출광면이 형성되며 상기 외측부 주변에 위치하고 일면으로 돌출되어 형성된 리브를 포함할 수 있다.
Patent WO-2023146235-A1 (WO)
Inventor: KIM SUNG-KYOUNG
IPC: C08K5/29
Filed: 2023-01-20
Abstract: 본 발명은 폴리부틸렌아디페이트 테레프탈레이트 수지 조성물 및 그 제조 방법에 관한 것이다. 폴리부틸렌아디페이트 테레프탈레이트 수지 조성물은 폴리부틸렌아디페이트 테레프탈레이트 수지, 사슬 연장제 및 겔 감소제를 포함하여, 겔 형성을 억제하므로, 기계적 물성과 외관 특성이 우수하다.
Patent WO-2023171920-A1 (WO)
Inventor: GO BYUNG-SOO
IPC: C07D209/86
Filed: 2023-02-08
Abstract: UV영역의 고에너지 외부광원을 효과적으로 흡수하여 유기 전계 발광 소자 내부의 유기물들의 손상을 최소화함으로써 유기 전계 발광 소자의 실질적인 수명 향상에 기여하는 고굴절 카바졸 유도체를 제공한다. 본 발명에 따른 유기 전계 발광 소자는, 제1 전극; 제2 전극; 상기 제1 전극과 제2 전극 사이에 배치된 1층 이상의 유기물층; 및 캡핑층을 포함하고, 상기 캡핑층은 본 발명에 따른 화학식 1로 표시되는 고굴절 카바졸 유도체를 포함한다.
Patent WO-2023191423-A1 (WO)
Inventor: KIM SANGHEON
IPC: H04M1/72454
Filed: 2023-03-27
Abstract: Disclosed are an electronic device for providing an image through a flexible display area exposed to the outside of an accessory device, and a control method thereof. This electronic device according to an embodiment of the present document may be configured to: detect movement of a second housing while the electronic device is in a closed state, wherein the electronic device is in a state of being detachably coupled to the accessory device; and display an execution screen of a designated application in an area in which the flexible display is exposed from the accessory device according to the movement of the second housing.
Patent WO-2023195797-A1 (WO)
Title: Appareil et procédé de prise en charge d'un fonctionnement de mode de réception discontinu dans une communication de relais basée sur une liaison latérale dans un système de communication sans fil
Inventor: KANG HYUNJEONG
IPC: H04W88/04
Filed: 2023-04-06
Abstract: La présente divulgation se rapporte à un système de communication 5G ou 6G permettant de prendre en charge des débits de transmission de données plus élevés. Selon un mode de réalisation de la présente divulgation, un procédé de fonctionnement d'un relais de liaison latérale dans un système de communication sans fil comprend les étapes consistant à : recevoir, en provenance d'un terminal, un premier message comprenant des informations d'assistance relatives à un mode de réception discontinu de liaison latérale (DRX) entre le relais de liaison latérale et le terminal ; et transmettre, au terminal, un second message comprenant des informations de configuration relatives au mode de réception discontinu de liaison latérale. Les informations d'assistance incluses dans le premier message peuvent comprendre un cycle DRX de liaison latérale et/ou des informations de temporisateur de liaison latérale et/ou un décalage de début de liaison latérale, qui est (sont) préféré(s) par le terminal.
Patent WO-2023204496-A1 (WO)
Title: High-speed technique and apparatus for quantifying cerebral cortex shrinkage on basis of deep learning
Inventor: SEONG JUN KYUNG
IPC: A61B5/00
Filed: 2023-04-06
Abstract: The present invention relates to a high speed technique and apparatus for quantifying cerebral cortex shrinkage on the basis of deep learning. A method according to the present invention relates to a method in which, unlike conventional diagnoses of brain shrinkage disease performed by measuring the thickness of the cerebral cortex, brain shrinkage parameters regarding the minimum distance from the center point to the boundary of each region of the cerebral cortex are measured, and to a method for providing information necessary for brain shrinkage diagnosis using the measurement method, and the method according to the present invention can be used in the diagnosis of various brain shrinkage diseases.
Patent WO-2024014795-A1 (WO)
Title: Extracellular matrix-based hydrogel and sponge for wound healing or tissue regeneration, and production method therefor
Inventor: PARK KWI DEOK
IPC: A61L27/52
Filed: 2023-07-10
Abstract: The present invention relates to: a method for producing a hydrogel prepared from an extracellular matrix without a separate polymer support or a hydrogel precursor solution; a hydrogel produced therefrom; a sponge produced by freeze-drying same; use of the hydrogel for wound healing and tissue regeneration; and the like. The extracellular matrix-based hydrogel and sponge of the present invention have high biocompatibility, physical stability and mechanical properties and include various bioactive substances including angiogenic factors, and thus are very effective in wound treatment such as that of tissue regeneration and inflammation control. Therefore, the extracellular matrix-based hydrogel and sponge of the present invention are expected to be used in the fields of regenerative medicine, burns and wound treatment, and the like.
Patent WO-2005099156-A1 (WO)
Title: Systeme et procede de transmission audio sans fil, a attribution de creneau dynamique
Inventor: ZWART WILLEM
IPC: H04L1/16
Filed: 2004-04-05
Abstract: L'invention concerne un système et un procédé permettant de transmettre un flux de données entre une source (10) et une destination (12) par une voie de communication. Un émetteur (20) comprend des moyens de traitement d'entrées (21 23 ; 26, 27) pour assembler des paquets de données pour le flux de données, ainsi qu'un multiplexeur (20) pour assembler une trame de données à transmettre par la voie de communication, où chaque trame de données comporte au moins un créneau fixe. Le multiplexeur (29) comprend en outre au moins un créneau temps attribuable librement dans chaque trame de données. Des moyens de commande de retransmission (25 ; 28) reliés au multiplexeur (29) retransmettent un paquet de données spécifique qui n'est pas reçu correctement par la destination, à l'aide d'un des créneaux attribuables librement.
Patent WO-2005117796-A1 (WO)
Title: Boite
Inventor: ZIJLSTRA GIJSBERT MICHIEL
IPC: A61G17/00
Filed: 2005-06-06
Abstract: La présente invention se rapporte à un ensemble permettant de former une boîte, qui comprend une paroi inférieure, deux parois longitudinales, deux parois d'extrémité et une paroi supérieure. Chacune desdites parois possède la forme d'une plaque et est dotée de parties de couplage qui coopèrent directement les unes avec les autres et qui sont situées dans le plan de la plaque en question. Toutes les parois sont constituées d'un même matériau de plaque.
Patent WO-2011108919-A1 (WO)
Title: Émulsion de boulangerie à teneur en matières grasses réduite et utilisation de l'émulsion dans préparation de pâte feuilletée
Inventor: VESSIERE LAURENT MARC
IPC: A23D7/01
Filed: 2010-10-08
Abstract: La présente invention concerne une émulsion de boulangerie à teneur en matières grasses réduite qui comporte : 39 à 65 % en poids d'une phase grasse continue et 35 à 61 % en poids d'une phase aqueuse dispersée, ladite phase aqueuse ayant la composition suivante : 60 à 80 % en poids d'eau ; 18 à 40 % en poids de maltodextrine ayant un DE dans la plage de 1 à 5 ; 0 à 5 % en poids d'autres hydrocolloïdes ; 0 à 6 % en poids de composants dissous choisis parmi les acides, les sels et les associations de ceux-ci ; 0 à 2 % en poids d'autres ingrédients comestibles ; ladite phase grasse continue ayant la composition suivante : 94 à 99,5 % en poids de triglycérides ; 0,5 à 5 % en poids d'émulsifiant ; 0 à 2 % en poids d'autres ingrédients comestibles ; la phase grasse étant caractérisée par le profil de matières grasses solides suivant : 25% ≤ N20 ≤ 50 ; 15% ≤ N30 ≤ 35% ; 8 % ≤ N35 ≤ 30 %. L'émulsion de boulangerie de la présente invention permet la préparation de pâte feuilletée à faible teneur en matières grasses de haute qualité.
Patent WO-2017209616-A1 (WO)
Inventor: LAMME JAN
IPC: B62B3/02
Filed: 2017-06-02
Abstract: The invention provides a linen compartment for a trolley, the linen compartment comprising a first compartment for clean linen, a second compartment for soiled linen, and a separator separating the first compartment from the second compartment wherein the separator can be moved along a direction inside the linen compartment for adjusting the size of the first and second compartments. By adjusting the size between compartments, and realizing that trolleys in normal use are not simultaneously filled with clean and soiled linen, an efficient use of available space for linen is made. The invention further provides a (hotel)trolley comprising such a linen compartment.
Patent WO-2017222379-A1 (WO)
Title: Appareil de production d'un objet au moyen d'une fabrication additive
Inventor: VAN HAENDEL ROB PETER ALBERT
IPC: B29C67/00
Filed: 2017-06-22
Abstract: L'invention concerne un appareil de production d'un objet au moyen d'une fabrication additive. Ledit appareil comprend une unité d'armature et une unité de traitement reliée à ladite unité d'armature. L'unité de traitement comprend : une chambre de traitement destinée à recevoir un bain d'un matériau en poudre pouvant être solidifié ; et un support conçu pour positionner l'objet par rapport à un niveau de surface du bain de matériau. L'appareil comprend en outre un dispositif de solidification relié à l'unité d'armature et conçu pour solidifier une partie sélective du matériau en poudre. L'appareil d'après l'invention comprend une pluralité d'éléments formant plaques de construction reliés au support.
Patent WO-2018070864-A1 (WO)
Title: Plantes vernalisées et leur procédé de fabrication
Inventor: MEULENBERG-VAN NIEKERK MELINDA
IPC: A01G2/00
Filed: 2017-09-18
Abstract: La présente invention concerne le domaine de l'agriculture et de l'horticulture. Plus précisément, elle se situe dans le domaine de la culture de plantes qui nécessitent une vernalisation pour la germination et/ou la floraison. En particulier, l'invention concerne un procédé de production d'un produit végétal vernalisé qui, lors d'une replantation ou d'une transplantation, a pour résultat une culture rapide et fructueuse sous la forme d'une plante à fleurs. L'invention concerne également des plantes emballées produites par ce procédé et fournit à des individus la possibilité d'obtenir des fleurs de plantes nécessitant une vernalisation à pratiquement n'importe quel moment de l'année en un temps très court, de quelques jours à plusieurs semaines.
Patent WO-2018056814-A1 (WO)
Title: Unité de haut-parleur à multiples unités d'entraînement
Inventor: SCHEEK BSC IR MATTIAS JEFFREY
IPC: H04R9/02
Filed: 2017-09-21
Abstract: L'invention concerne une unité de haut-parleur avec une membrane (2) et une pluralité d'unités d'entraînement (5) entraînant la membrane (2). Chacune de la pluralité d'unités d'entraînement (5) a   n   bobines acoustiques (3) et au moins   n +1   aimants (4), n étant un nombre entier supérieur ou égal à 1. Les aimants (4) ont une magnétisation axiale et sont empilés dans la direction axiale avec des parties de pôle similaires des au moins n +1 aimants adjacents se faisant face. Les au moins   n +1   aimants (4) sont séparés dans l'empilement sur une distance de séparation d'aimant (d  m),   la distance de séparation d'aimant (d  m)   étant sensiblement égale à une largeur (w   s  ) dans la direction d'empilement desdites au moins   n   bobines acoustiques (3).
Patent WO-2021107776-A1 (WO)
Inventor: DORRESTIJN IGOR KONRAD
IPC: C23F13/22
Filed: 2020-11-26
Abstract: An electric field gradient sensor is presented, having a sensor body having an outer surface; and a plurality of electrodes distributed over the outer surface, each electrode having an electrode surface facing outward from the surface. The plurality of electrodes are arranged forming a plurality of electrode pairs, each electrode pair formed by a first electrode and a second electrode located on opposite sides of the sensor body. This sensor enables three-dimensional measurements of the electric field gradient along structures located in an electrically conductive medium, such as subsea structures, for example for monitoring the cathodic protection of such structure.
Patent WO-2022075842-A1 (WO)
Inventor: ROOSLOOT EMERENTIUS GERARDUS
IPC: C12M3/06
Filed: 2021-10-05
Abstract: Poche de culture cellulaire pour cultiver des cellules dans des conditions d'oscillation dans un système de bioréacteur, comprenant une paroi flexible déformable délimitant une chambre de culture cellulaire multipliable pour contenir les cellules dans un milieu de culture cellulaire. Un filtre est disposé à l'intérieur de la chambre de culture, divisant la chambre de culture en un compartiment supérieur destiné à contenir le milieu de culture sans cellules et un compartiment inférieur destiné à maintenir les cellules. Le filtre comprend une membrane avec une taille de pores conçue pour permettre l'échange de nutriments et de gaz entre le compartiment inférieur de la chambre et le compartiment supérieur de la chambre tout en retenant les cellules dans le compartiment inférieur de la chambre. Le filtre est relié à la paroi souple déformable du sac de culture cellulaire par l'intermédiaire d'un cadre de support de filtre qui est conçu et agencé pour supporter le filtre et atténuer les forces agissant sur le filtre lors du remplissage et/ou de l'expansion et/ou du balancement du sac.