baber/WOPTO huggingface dataset:
Patent WO-2021096220-A1 (WO)
Inventor: KIM SUE
IPC: C12N5/074
Filed: 2020-11-11
Abstract: La présente invention concerne une composition pharmaceutique pour la prévention ou le traitement de maladies rénales, la composition comprenant, en tant que principe actif, des exosomes isolés à partir de cellules précurseurs de cellules souches mésenchymateuses dérivées de cellules souches pluripotentes induites, les cellules précurseurs ayant été traitées ou n'ayant pas été traitées avec un matériau de prétraitement. Les exosomes de la présente invention présentent un effet de prévention ou de traitement de maladies rénales qui est plus amélioré que celui des exosomes isolés à partir de cellules souches mésenchymateuses classiques, et qui peuvent être ainsi efficacement utilisés pour la recherche et le développement et la productisation entrant en ligne de compte.
Patent WO-2021118178-A1 (WO)
Inventor: HWANG IN OH
IPC: A61M21/00
Filed: 2020-12-07
Abstract: Disclosed is a sleep capsule device provided with a cypress wood interior panel. The disclosed sleep capsule device provided with a cypress wood interior panel is characterized by comprising: a sleep capsule including a capsule body, which is formed in a rectangular box shape longer in the horizontal direction than the height of a user and has an opening portion on one side surface thereof, and a flap door which is hinge-connected to the capsule body and opens and closes the opening portion through upward rotation or downward rotation; a cold-air blower for supplying cool air into the sleep capsule; and a warm-air blower for supplying warm air into the sleep capsule, wherein the temperature inside the sleep capsule is maintained constant according to the operations of the cold-air blower and the warm-air blower. The capsule body includes: a skeleton frame made of a metal panel forming an exterior; a heat insulator installed inside the skeleton frame to provide heat insulation; a cypress wood interior panel which is installed inside the heat insulator, serves as an interior material of the sleep capsule, and contains a large amount of phytoncide.
Patent WO-2021167265-A1 (WO)
Inventor: NAM KOONG KYU
IPC: F16K15/02
Filed: 2021-02-01
Abstract: La présente invention concerne un clapet de non-retour et un compresseur à plateau oscillant le comprenant, et peut comprendre : un corps de vanne ayant, au centre d'une partie latérale de celui-ci, une première ouverture à travers laquelle s'écoule un fluide frigorigène, ayant, sur la circonférence de la partie latérale de celle-ci, une partie crochet liée à une rainure d'insertion formée dans une chambre d'aspiration d'un boîtier arrière, et ayant, sur l'autre partie latérale de celle-ci, une seconde ouverture à travers laquelle le fluide frigorigène est évacué ; et un moyen de réduction de pulsation disposé à l'intérieur de l'autre partie d'extrémité du corps de vanne de façon à retarder l'écoulement du fluide frigorigène et à réduire ainsi la pulsation, lorsque le fluide frigorigène s'écoule depuis la première ouverture à évacuer à travers la seconde ouverture.
Patent WO-2022010060-A1 (WO)
Title: Surgical aiming tool
Inventor: KIM GEUNG-ROK
IPC: A61B17/17
Filed: 2021-02-05
Abstract: The present invention provides a surgical aiming tool (1) which can prevent a sleeve from being pushed backward or trembling while implanting a drill or a leg screw after installing a guide sleeve on the aiming tool, the surgical aiming tool (1) comprising: a body (20) including an aiming arm (21) and a barrel part (22); a guide sleeve (30) provided at the end of the aiming arm (21) and guiding a nail (10) and a leg screw (12); and a knob (40) for attaching/detaching the guide sleeve (30), wherein the guide sleeve (30) can be attached/detached at once by a guide sleeve attaching/detaching means (100) which is installed at one end of the aiming arm (21). The guide sleeve attaching/detaching means (100) includes: a manipulator (21a) installed at one end of the aiming arm (21); a button (110) installed on the manipulator (21a) and having a part exposed to the outside; an operating lever (120) which is rotated about a rotary shaft (P) according to the manipulation of the button (110); and a screw unit (30a) controlled by the operating lever (120) and formed on the guide sleeve (30).
Patent WO-2021162451-A1 (WO)
Inventor: PARK SOO HYUN
IPC: A61K31/505
Filed: 2021-02-10
Abstract: La présente invention concerne une composition pharmaceutique pour la prévention ou le traitement du cancer, contenant des acides biliaires ou des dérivés de ces derniers, des composés à base de biguanide et deux ou plus de deux types d'agents antiviraux en tant que principes actifs. Plus spécifiquement, une combinaison d'un acide biliaire ou d'un sel de celui-ci et d'un composé à base de biguanide, une combinaison d'un composé à base de biguanide et d'un agent antiviral, une combinaison d'un acide biliaire, d'un composé à base de biguanide et d'un agent antiviral, et les combinaisons susmentionnées avec un antidépresseur ou un composé à base de thiazolidinédione ajouté à celui-ci présentent chacune des effets anticancéreux faibles lorsqu'elles sont administrées de manière singulière, mais ont démontré présenter un effet anticancéreux significativement élevé dans divers carcinomes lorsqu'elles sont administrées sous la forme d'une préparation complexe, mélangée, ou combinée. Par conséquent, les préparations complexes, mélangées ou combinées des composés ci-dessus peuvent être avantageusement utilisées pour prévenir ou traiter le cancer.
Patent WO-2021182820-A1 (WO)
Title: Central tensile member for overhead transmission cable, and overhead transmission cable including same
Inventor: PARK JEE YONG
IPC: H02G7/02
Filed: 2021-03-08
Abstract: The present invention relates to a central tensile member for an overhead transmission cable, and an overhead transmission cable including same. In particular, the present invention relates to a central tensile member for an overhead transmission cable, and an overhead transmission cable including same, wherein the central tensile member has excellent tensile strength, thus having excellent sag properties preventing the wired overhead transmission cable from sagging, and has sufficient flexibility, thus improving wiring workability. Moreover, the central tensile member can suppress corrosion and damage to a conductor wire disposed around the central tensile member, and thus eliminate or minimize an increase in the resistance of the overhead transmission cable, as well as the resultant reduction in transmission capacity, and makes it possible to reduce the weight and manufacturing costs of the overhead transmission cable.
Patent WO-2021206392-A1 (WO)
Title: Electronic device and method for operating proximity sensor included in electronic device
Inventor: PARK HYEONGSOON
IPC: G06F3/042
Filed: 2021-04-05
Abstract: An electronic device according to various embodiments disclosed in the present document may comprise: a display including a plurality of thin film transistors (TFTs); a proximity sensor disposed under the display and including a plurality of light emitting units; and a processor operatively coupled to the display and the proximity sensor. The light generated from the proximity sensor may have a lower energy than the work function of silicon included in the plurality of TFTs of the display. Various other embodiments are also possible.
Patent WO-2022059965-A1 (WO)
Title: Display device and method for manufacturing same
Inventor: JANG HYUKJUN
IPC: G02F1/13357
Filed: 2021-08-31
Abstract: A display device according to an idea of the present invention comprises a light source package comprising light sources disposed on the mounting surface of a printed circuit board and a display panel and provided to irradiate light toward the display panel. The light source package comprises: a light conversion member for converting the wavelength of the light emitted from the light sources; a transparent member provided to transmit the light emitted from the light sources, and supporting the light conversion member; a first package provided to surround the light sources and the transparent member; and a second package provided to cover the outside of the first package, wherein the thermal conductivity of the second package is greater than the thermal conductivity of the first package.
Patent WO-2022124787-A1 (WO)
Title: 침상용 발목 보조기
Inventor: KANG SEUNG TAK
IPC: A61F5/048
Filed: 2021-12-08
Abstract: 본 발명은 침상용 발목 고정기에 관한 발명이다. 본 발명의 일 실시예에 따른 침상용 발목 고정기는 양단이 서로 연결되어 환자의 하체를 감싸는 제1 지지부, 상기 제1 지지부에 탈착 가능하도록 연결되고, 상기 제1 지지부의 내측에서 연장되어 환자의 발바닥을 감싸는 제2 지지부 및 상기 제1 지지부 및 상기 제2 지지부에 각각 탈착 가능하게 연결되며, 일단이 상기 제1 지지부의 종아리측 외측면에 배치되고, 타단이 상기 제2 지지부의 저면에 배치된 상태에서 상기 제2 지지부를 종아리 측으로 견인하도록 탄성 재질로 이루어진 탄성 연결부를 포함한다.
Patent WO-2022181949-A1 (WO)
Inventor: HAN SEUNGHOON
IPC: H04N21/81
Filed: 2021-12-15
Abstract: 전자 장치는 디스플레이, 프로세서, 및 디스플레이 및 프로세서와 작동적으로 연결된 메모리를 포함할 수 있다. 메모리는, 실행 시, 프로세서가, 스테레오스코픽 화면을 제공하는 제1 어플리케이션을 실행하고, 제1 어플리케이션이 제공하는 화면을 렌더링하여 생성된 제1 실행 화면을 제1 프레임 버퍼에 저장하고, 디스플레이를 통해 제1 실행 화면이 표시되는 동안, 논-스테레오스코픽 화면을 제공하는 제2 어플리케이션의 실행 요청을 식별하고, 제2 어플리케이션의 실행 요청에 응답하여, 제2 어플리케이션을 실행하고, 제2 어플리케이션이 제공하는 화면을 렌더링하여 생성된 제2 실행 화면을 제1 프레임 버퍼에 저장하고, 제2 실행 화면을 스테레오스코픽 렌더링하여 생성된 제3 실행 화면을 제1 프레임 버퍼와 구분되는 제2 프레임 버퍼에 저장하고, 디스플레이가 참조하는 프레임 버퍼를 제1 프레임 버퍼에서 제2 프레임 버퍼로 변경하고, 디스플레이를 통해 제3 실행 화면을 표시하도록 하는 인스트럭션들을 저장할 수 있다. 이 외에도 명세서를 통해 파악되는 다양한 실시 예가 가능하다.
Patent WO-2022139344-A1 (WO)
Inventor: LEE SUNG BIN
IPC: B01D63/08
Filed: 2021-12-17
Abstract: 중력식 정수장치가 제공된다. 본 발명의 일 실시예에 따른 중력식 정수장치는 중력을 이용하여 원수에 포함된 이물질을 걸러내기 위한 필터모듈과, 상기 원수가 일정량 저장되고 상기 필터모듈이 배치되는 여과공간이 형성되는 하우징과, 상기 필터모듈을 통해 생산된 여과수를 외부로 배출할 수 있도록 상기 하우징에 형성되는 유출구를 포함하는 여과수 생산부; 및 상기 여과수 생산부로부터 생산된 여과수를 일정량 저장하기 위한 여과수 저장공간이 형성되고, 상기 여과수 생산부와 분리가능하면서 자체 이동이 가능하도록 연결관을 매개로 상기 여과수 생산부와 착탈가능하게 연결되며, 상기 여과수 저장공간에 저장된 여과수를 외부로 배출하기 위한 개폐수단이 구비되는 이동식 여과수 저장부;를 포함한다.
Patent WO-2022145900-A1 (WO)
Inventor: CHIN HWA SUP
IPC: A61P35/00
Filed: 2021-12-24
Abstract: The present invention relates to a composition for preventing or treating cancer comprising, as an active ingredient, nanovesicles derived from a Weissella cibaria strain isolated from kimchi. The nanovesicles derived from a Weissella cibaria strain according to the present invention can kill various cancer cells, such as lung cancer, pancreatic cancer, bladder cancer, or melanoma, and increase the inflammatory substance (TNF-alpha) of a macrophage, and thus can be usefully used as a composition for use in the treatment, prevention or amelioration of human or animal cancer.
Patent WO-2022169238-A1 (WO)
Inventor: PARK HYUN JAE
IPC: G01B11/02
Filed: 2022-01-28
Abstract: La présente invention concerne un dispositif de stratification servant à fabriquer un ensemble cellule d'électrode par stratification d'une électrode et d'une membrane de séparation libérées à partir d'un rouleau d'électrode et d'un rouleau de membrane de séparation, le dispositif de stratification comprenant : une partie de stratification dans laquelle est stratifié et fabriqué l'ensemble cellule d'électrode ; une unité de détection qui mesure l'épaisseur de l'ensemble cellule d'électrode fabriqué pour détecter un ensemble cellule d'électrode défectueux ; une partie de déchargement qui sépare l'ensemble cellule d'électrode défectueux d'un ensemble cellule d'électrode normal et qui décharge l'ensemble cellule d'électrode défectueux ; et une unité de commande qui calcule, sur la base de données concernant la distance entre l'emplacement auquel a été détecté l'ensemble cellule d'électrode défectueux et la partie de déchargement, l'instant auquel l'ensemble cellule d'électrode défectueux arrive au niveau de la partie de déchargement, et qui commande la séparation et le déchargement de l'ensemble cellule d'électrode défectueux lors de son arrivée au niveau de la partie de déchargement. En outre, la présente invention concerne un procédé de déchargement de l'ensemble cellule d'électrode défectueux du dispositif de stratification.
Patent WO-2022231140-A1 (WO)
Title: Electronic device for transmitting and/or receiving device identification information, and operation method thereof
Inventor: AN JUNHWAN
IPC: H04W12/04
Filed: 2022-03-25
Abstract: An electronic device and a method for transmitting and/or receiving device identification information are provided. The electronic device may comprise a communication circuit and at least one processor, wherein the at least one processor may be configured to: detect a trigger event for advertisement packet transmission; generate an advertisement packet including device identification information for identifying the electronic device and at least one external electronic device which are registered by using the same account; and transmit the advertisement packet through the communication circuit. Various other embodiments may also be possible.
Patent WO-2023043232-A1 (WO)
Title: 항-TNFα 항체를 포함하는 약제학적 조성물
Inventor: PARK MIJEONG
IPC: A61K47/12
Filed: 2022-09-15
Abstract: 항-TNFα 항체를 포함하는 안정한 약제학적 조성물을 제공한다. 상기 약제학적 조성물은 항-TNFα 항체를 고농도로 포함하면서도 안정한 것을 특징으로 한다.
Patent WO-2023068893-A1 (WO)
Title: Cylindrical secondary battery, and battery pack and vehicle including same
Inventor: HWANGBO KWANG-SU
IPC: H01M10/04
Filed: 2022-10-21
Abstract: A cylindrical secondary battery according to one embodiment of the present invention comprises: an electrode assembly; a battery housing that accommodates the electrode assembly through an open portion and is electrically connected to the electrode assembly; a battery terminal that penetrates a closed portion of the battery housing and is electrically connected to the electrode assembly; and a cap plate configured to cover the open portion, wherein the first electrode of the electrode assembly includes at least one insulation layer configured to simultaneously cover at least a portion of a first non-coated portion and at least a portion of a first coated portion, and at least a portion of the first non-coated portion itself is used as an electrode tab.
Patent WO-2023075342-A1 (WO)
Inventor: SON MIN SU
IPC: H01M50/167
Filed: 2022-10-25
Abstract: The present invention relates to a cylindrical battery cell having a cap assembly mounted at the upper end of a battery case in which an electrode assembly is accommodated, wherein the upper end of the battery case has a crimping part, which wraps around the outer periphery of the cap assembly and is bent toward the center, the crimping part is an anode terminal, the cap assembly has a central top cap, which is a cathode terminal, and the anode terminal and/or the cathode terminal has a discontinuous spiral welding part. Provided is the cylindrical battery cell having improved safety by preventing over-welding at the cathode terminal and the anode terminal.
Patent WO-2023080658-A1 (WO)
Inventor: PARK HAEWOOK
IPC: H04L5/00
Filed: 2022-11-03
Abstract: L'invention divulgue un procédé et un dispositif de transmission et de réception d'un canal physique dans un système de communication sans fil. Un procédé de réception d'un canal physique partagé descendant (PDSCH) selon un mode de réalisation de la présente invention, peut comprendre les étapes consistant à : recevoir des informations de configuration relatives à une pluralité de signaux de référence d'entrainement pour entrainer un modèle d'intelligence artificielle/apprentissage automatique (IA/AA) en provenance d'une station de base ; recevoir la pluralité de signaux de référence d'entrainement provenant de la station de base ; recevoir des informations de commande pour planifier le PDSCH depuis la station de base ; et à recevoir le PDSCH depuis la station de base sur la base d'une déduction dérivée par rapport à un signal de référence de démodulation (DMRS) du PDSCH à partir du modèle d'IA/AA qui a été entraîné au moyen d'un ou de plusieurs signaux de référence d'entrainement parmi la pluralité de signaux de référence d'entrainement.
Patent WO-2023101407-A1 (WO)
Inventor: KIM SUNGYONG
IPC: D06F34/28
Filed: 2022-11-30
Abstract: La présente invention concerne un appareil de traitement de linge permettant un positionnement optimal d'un module d'induction pour chauffer un tambour avec un courant induit, destiné à être installé sur une cuve accueillant le tambour en son sein.
Patent WO-2023146116-A1 (WO)
Title: 송풍 장치 및 송풍 장치의 작동 방법
Inventor: CHO MINGI
IPC: F04D25/08
Filed: 2022-12-06
Abstract: 일 예시에 따른 송풍 장치는, 내부에 수용공간을 구비하는 베이스부. 상기 베이스부의 일 측부에 배치되며, 외부로부터 공기가 유입되는 공기 유입부. 제1 방향을 따라 연장되고, 상단부가 차단된 도관 형상으로 마련되며, 상기 베이스부의 상단부에 유체 연통되도록 연결되는 송풍 바디. 상기 베이스부에 배치되며, 상기 공기 유입부로부터 유입된 공기를 상기 송풍 바디로 이동시키는 송풍부, 상기 송풍부에 구동력을 인가하는 제1 구동 모터, 상기 송풍 바디의 내부에 배치되며, 상기 제1 방향을 따라 연장되어 상기 송풍 바디의 내부를 제1 내부 영역 및 제2 내부 영역으로 구별하는 분리벽, 상기 송풍 바디의 측부에 배치되며, 상기 제1 내부 영역에 수용된 공기를 외부로 토출시키는 제1 토출부, 상기 송풍 바디의 측부에 배치되며, 상기 제2 내부 영역에 수용된 공기를 외부로 토출시키는 제2 토출부 및 상기 송풍부와 상기 분리벽 사이에 배치되며, 상기 송풍부로부터 이동되는 상기 공기를 상기 제1 내부 영역 및 상기 제2 내부 영역으로 분배하는 유량 분배부를 포함할 수 있다.
Patent WO-2023132536-A1 (WO)
Title: Electronic device including flexible display for screen recording, and method
Inventor: AHN CHANSU
IPC: H04N5/76
Filed: 2022-12-22
Abstract: The present document relates to an electronic device including a flexible display for screen recording, and a method. According to one embodiment, an electronic device comprises a memory, a display module including a flexible display which can be expanded or reduced, and at least one processor electrically connected to the memory and the display module. The at least one processor may be configured to: record a screen of the display displayed on an exposure area of the display in a standard screen size; on the basis of the screen size of the exposure area being changed due to the expansion or reduction of the display during the recording, cause the display module to display an object to which a visual effect related to at least one piece of content displayed on the screen is applied, on a part of the exposure area corresponding to the changed size; and in response to the expansion or reduction of the exposure area of the display being completed during the recording, cause the display module to display an expanded or reduced screen in the expanded or reduced exposure area. Other embodiments are also possible.
Patent WO-2023177063-A1 (WO)
Inventor: HAN JUBUM
IPC: G10L21/0272
Filed: 2023-01-12
Abstract: 사운드 인식 방법의 예는 기 설정된 샘플링 레이트에 기초하여 입력 사운드를 샘플링하는 단계를 포함할 수 있다. 사운드 인식 방법은 랜덤 FFT 수 및 랜덤 홉 길이 중 적어도 하나에 기초하여 샘플링된 입력 사운드를 FFT 변환하고, FFT 변환된 입력 사운드로부터 시간 축 및 주파수 축을 포함하는 이차원 특징 맵을 생성하는 단계를 포함할 수 있다. 사운드 인식 방법은 생성된 제1 이차원 특징 맵 및 제n 이차원 특징 맵을 포함하는 복수의 이차원 특징 맵을 학습 데이터로서 사운드를 인식하는 신경망 모델을 학습시키는 단계를 포함할 수 있다.
Patent WO-2023191293-A1 (WO)
Title: Appareil de cuisson
Inventor: PARK GEUNYONG
IPC: H05B6/64
Filed: 2023-02-02
Abstract: Un appareil de cuisson est divulgué. L'appareil de cuisson selon l'invention comprend : un corps principal formant une chambre de cuisson ; une porte prévue pour ouvrir/fermer la chambre de cuisson ; un casier comprenant une partie pivot disposée sur la porte pour pouvoir pivoter, et une partie d'interférence qui peut se déplacer vers une première position pour interférer avec l'ouverture de la porte ou une seconde position pour annuler l'interférence avec l'ouverture de la porte lorsque la partie pivot pivote ; et un guide qui est prévu pour limiter le mouvement de la partie d'interférence lorsque la partie d'interférence est dans la première position, la porte étant prévue pour être mobile entre une position de fermeture dans laquelle la chambre de cuisson est fermée et une position d'interférence dans laquelle l'ouverture de la porte est entravée du fait que le guide interfère avec la partie d'interférence, lorsque la partie d'interférence est dans la première position.
Patent WO-2023158227-A1 (WO)
Title: 플라즈마 공정 모니터링 방법, 플라즈마 공정 모니터링 장치 및 플라즈마 발생 장치
Inventor: CHUNG CHIN WOOK
IPC: H01J37/32
Filed: 2023-02-15
Abstract: 일 실시예에 따른 플라즈마 발생 장치는 플라즈마가 발생되는 챔버, 챔버 내부에 배치되는 적어도 하나의 센서, 상기 센서에 서로 다른 주파수를 가지는 3개 이상의 정현파 전압을 인가하는 전압 인가부,상기 센서에 흐르는 출력 전류를 측정하는 측정 회로부 및 상기 정현파 전압에 대한 정보 및 상기 출력 전류에 대한 정보를 기초로 상기 챔버 내부에 있는 유전체의 두께를 산출하는 데이터 처리부를 포함할 수 있다.
Patent WO-2023200123-A1 (WO)
Title: Optical device for augmented reality having extended eyebox
Inventor: HA JEONG HUN
IPC: G02B27/01
Filed: 2023-03-14
Abstract: The present invention provides an optical device for augmented reality, the optical device being characterized by comprising: a first optical means through which virtual video image light travels; a plurality of first optical elements which are buried in the first optical means and emit, toward an optical means, the virtual video image light traveling through the first optical means; a second optical means which transmits real object image light to the pupil of a user's eye and through which the virtual video image light emitted from the first optical element travels; and second optical elements which are buried in the second optical means and transmit, to the pupil of the user's eye, the virtual video image light traveling through the second optical means, wherein the plurality of first optical elements are disposed at intervals in a first direction inside the first optical means, the plurality of second optical elements are disposed at intervals in a second direction perpendicular to the first direction, and a virtual plane formed by the first direction and the second direction is a two-dimensional plane which can be observed from the user's pupil.
Patent WO-2023182859-A1 (WO)
Title: Copolymère de polycarbonate, son procédé de préparation et composition comprenant celui-ci
Inventor: LEE JIN SEO
IPC: C08G64/30
Filed: 2023-03-24
Abstract: Le copolymère de polycarbonate selon la présente invention comprend : un motif dérivé d'au moins un type de composé à dihydroxyle primaire ; et un motif dérivé d'au moins deux types de composés à dihydroxyle secondaire, le copolymère de polycarbonate ayant une dureté au crayon de H ou plus, lorsqu'un échantillon est mesuré selon l'essai de dureté au crayon (ISO 15184), et une température de transition vitreuse (Tg) d'environ 90 °C à environ 160 °C, mesurée selon l'ISO 11357. Le copolymère de polycarbonate présente une excellente résistance à la chaleur, d'excellentes résistance aux rayures, aptitude au moulage, résistance à la lumière, résistance aux intempéries, transparence, résistance mécanique et similaire.
Patent WO-2023195710-A1 (WO)
Title: Procédé et dispositif de production d'une huile de pyrolyse de déchets plastiques présentant une teneur réduite en chlore
Inventor: JO SANGHWAN
IPC: C10G1/10
Filed: 2023-04-03
Abstract: La présente divulgation concerne un procédé de production d'une huile de pyrolyse de déchets plastiques présentant une teneur réduite en chlore, le procédé comprenant une première étape d'introduction, dans un réacteur, d'une charge de déchets plastiques et d'une boue rouge modifiée ; et une seconde étape de pyrolyse de la charge de déchets plastiques dans le réacteur et de récupération de l'huile de pyrolyse ; lorsque la boue rouge modifiée est soumise à une analyse par diffraction aux rayons X (XRD), l'intensité du premier pic à un angle de diffraction 2θ de 14 ± 0,1° est supérieure à l'intensité d'un second pic à un angle de diffraction 2θ de 14,5 ± 0,1°.