baber/WOPTO huggingface dataset:
Patent KR-20200054356-A (KR)
Inventor: HONG CHOONG SEON
IPC: G06Q50/10
Filed: 2018-11-02
Abstract: Disclosed is a caching system. The caching system includes: an object to which content is provided; and a multi-access edge computing (MEC) server configured to determine caching content based on a probability that the content is requested from the object in an allocated area and a first predicted value including a predicted rating of the content, and download and cache the determined caching content from a content provider, wherein the object includes a recommendation module for identifying and recommending recommended content among the caching content by applying a k-means algorithm and a binary classification to the first predicted value and a second predicted value which is a predicted value for user′s characteristics of the object, and a deep learning-based caching module configured to query available MEC servers on a moving path of the object, select an optimal MEC server for downloading the recommended content from the available MEC servers, and download and cache the recommended content from the optimal MEC server.
Patent KR-20200053743-A (KR)
Inventor: KIM MIN GU
IPC: A47J45/08
Filed: 2018-11-09
Abstract: The present invention relates to a cover which prevents heat and oil splashing when using a cooking utensil, and relates to the cooking utensil for preventing oil splash, which is installed by a user to prevent heat rising or oil splashing during cooking. More specifically, the present invention relates to a cooking aid tool which prevents heat and oil splashing of the cooking utensil in a form of wrapping a handle by connecting the same with the lower part of a spatula using lots of oil or a fry paddle used for frying.
Patent KR-20200064185-A (KR)
Inventor: KIM JUN HYEOK
IPC: G06K9/32
Filed: 2018-11-19
Abstract: Disclosed is a distribution facility detection device capable of robustly detecting a distribution facility even in an occlusion phenomenon by using a map which predicts an occlusion phenomenon based on deep learning. The distribution facility detection device of the present invention comprises: a photographed image input part which receives a photographed image of a distribution facility; an object detection framework module which encodes information of an object to be detected in the photographed image inputted from the photographed image input part and extracts a candidate area of interest to detect and learn the object; a prediction criticism module which predicts and criticizes an area of the object and an occlusion area from the encoded information of the object detected in the object detection framework module; and an output part outputting the object detected in the object detection framework module.
Patent KR-20200058039-A (KR)
Inventor: LEE SUNG RAE
IPC: H01L51/52
Filed: 2018-11-19
Abstract: The present invention relates to an organic light emitting display device with improved light extraction efficiency. According to characteristics of the present invention, in order to improve light extraction efficiency while minimizing the reflection of external light, a polarizing plate including a reflection polarizing plate is attached to the outer surface of a substrate penetrated by light, and a light control pattern is formed inside the substrate. Thus, the organic light emitting display device is capable of preventing the light from arriving at an adjacent sub pixel during a procedure in which the light is reflected by the polarizing plate. Therefore, the organic light emitting display device is capable of preventing blurring and ghost phenomena from arising due to light generated by being reflected from an adjacent sub pixel. Moreover, the organic light emitting display device is capable of enabling light generated by being reflected from an adjacent sub pixel to be extracted to the outside by reflecting the light again, thereby improving the light extraction efficiency of OLED. With this improvement, the organic light emitting display device is capable of improving the image class of OLED. In addition, the organic light emitting display device is capable of enabling light generated by being reflected from an adjacent sub pixel to be re-extracted to the outside, thus improving light extraction efficiency.
Patent KR-20200059061-A (KR)
Title: Pellicle of extreme ultraviolet lithography and method of fabricating the same
Inventor: LEE SEUNG WON
IPC: G03F1/80
Filed: 2018-11-20
Abstract: The present invention relates to a pellicle for extreme ultraviolet lithography and to a production method thereof. The pellicle for extreme ultraviolet lithography comprises: a pellicle film having a predetermined thickness; a frame formed on an edge region of the pellicle film to support the pellicle film; and a boron injection film disposed between the pellicle film and the frame, wherein the boron injection film is formed to be spaced a predetermined distance inward from the outer circumference of the pellicle film.
Patent KR-20190046708-A (KR)
Inventor: LEE MYUNG JUN
IPC: F04D29/46
Filed: 2018-11-23
Abstract: The present invention relates to a blowing device configured to enable indoor air to be introduced to be discharged to the outside. The blowing device comprises: a blowing housing in which a suction port and a discharge port; and an impeller rotating by being coupled to a drive motor installed to the other side of the suction port, and enabling the air to flow into the suction port to be discharged to the discharge port. The drive motor and the impeller are eccentrically disposed by moving from the center of the blowing housing in the direction of an upper side and the discharge port by a predetermined distance, and further moved in the direction of the discharge port. Moreover, the discharge port has a closing part for closing a portion of an upper portion.
Patent KR-20200014170-A (KR)
Title: Film formation apparatus and manufacturing method of electronic device
Inventor: SUGAWARA HIROKI
IPC: C23C14/35
Filed: 2018-11-29
Abstract: An object of the present invention is to provide a technique for improving the utilization rate of a target material. A film deposition apparatus (1) of the present invention comprises: a chamber (2) in which a film deposition object (10) and a target (30) are disposed; and a magnetic field generating means (31) disposed in the chamber (2) at a position facing the film deposition object (10) with the target (30) interposed therebetween. In addition, the film deposition apparatus (1) of the present invention has: a plurality of conductive members (4A, 4B) arranged side by side in the long longitudinal direction of the target (30) to be placed; and a potential applying means (26A, 26B) for applying a potential to at least one of the plurality of conductive members (4A, 4B) so that potentials of at least two of the plurality of conductive members (4A, 4B) are different.
Patent KR-20200068225-A (KR)
Title: LEGO-style multi-directional block connector
Inventor: PARK SEONG YI
IPC: A63H33/10
Filed: 2018-12-05
Abstract: According to the present invention, the multi-directional connector (100) relates to a block which can assemble a Lego-style block or a ′block assembly (200) with a foldable jabara′ in multiple directions. On a body unit (101) of the multi-directional connector, a Lego-style fastening bump (102) or a fastening groove (103) or a Lego-style block bidirectional assembly unit (107) is arranged in three or more directions, and it has effects wherein a three-dimensional artwork can be easily made by connecting the universalized conventional Lego block or the ′block assembly with the foldable jabara′ in various directions. The present invention has effects wherein the multi-directional connector and the ′block assembly with the foldable jabara′ can be used together, a curved line shape can be made on a three-dimensional space and be continuously modified, and artwork can be easily and delicately expressed.
Patent KR-20200069408-A (KR)
Inventor: NAM BYUNG TAK
IPC: B63J3/04
Filed: 2018-12-06
Abstract: The present invention relates to a liquefied gas regasification system for a regasification vessel, which can reduce operation cost and increase regasification efficiency for regasification of liquefied gas in a liquefied gas regasification vessel. According to the present invention, the liquefied gas regasification system for a regasification vessel, in a liquefied gas regasification system for a regasification vessel which regasifies liquefied gas and supplies the regasified liquefied gas to a gas consumer on land, comprises: a high-pressure pump which compresses the liquefied gas by a regasifying gas pressure demanded by the gas consumer on land; a gasifier which gasifies the liquefied gas compressed at a high pressure by the high-pressure pump; and a CO_2 cycle which is a high-temperature heat source gasifying the liquefied gas in the gasifier, and uses CO_2 as a working fluid. The CO_2 circulating in the CO_2 cycle is in a super critical state in some sections.
Patent KR-20200070026-A (KR)
Title: The ball point with correction papaer
Inventor: HAN DO YUN
IPC: B43K29/05
Filed: 2018-12-08
Abstract: The present invention relates to a ballpoint pen having correction fluid stored therein, which removes needs to separately carry the correction fluid and the ballpoint pen and immediately corrects a miswritten part, thereby solving a problem that a user separately carries the correction fluid since the miswritten part is not erased by an existing eraser. According to the present invention, the ballpoint pen comprises: a spring formed in a spring shape to make a ballpoint pen ink part inserted thereinto and taken out therefrom in the ballpoint pen; the ballpoint pen ink part formed in a straight shape to store ink to enable the user to perform handwriting if necessary; the correction fluid having a steel ball stored therein to prevent the correction fluid from being solidified to enable the user to immediately erase the miswritten part; a ballpoint pen ink part button formed by a button to be easily pressed to insert and take out the ballpoint pen ink part into/from the ballpoint pen by using the spring; a ballpoint pen body formed in a pencil shape to be conveniently held with a hand; and a correction fluid cap formed in a shape suitably fit to the correction fluid to safely store a correction fluid portion.
Patent KR-20200072173-A (KR)
Title: Posture Correction Band having Fever Treatment Pad
Inventor: SHIN JONG HO
IPC: A61F5/02
Filed: 2018-12-12
Abstract: The present invention relates to a heating posture correction band which helps correct posture and maintain a correct posture, and helps control body temperature. More specifically, the present invention is a technology relates to the heating posture correction band which uses a heating pad woven with a conductive yarn to exhibit a similar heating temperature with lower power than that of a conventional film, thereby being very efficient.
Patent KR-20200073027-A (KR)
Inventor: LEE DAE SEOK
IPC: H01L45/00
Filed: 2018-12-13
Abstract: The present invention relates to a SyNAPSE device with a novel two-terminal structure. According to the present invention, the SyNAPSE device with a novel two-terminal structure comprises: an upper electrode; an active layer; a storage layer; and a lower electrode, wherein the upper electrode has a thickness of 50 nm, and the lower electrode has a thickness of 100 nm. According to the present invention, the performance of a hardware-based neuromorphic system can be improved.
Patent KR-20200074734-A (KR)
Inventor: YIYEON HWANG
IPC: G09G3/3233
Filed: 2018-12-17
Abstract: The present invention provides a light emitting display device including a display panel, a first circuit unit, a second circuit unit, and a compensation circuit unit. The display panel includes pixels. The first circuit unit supplies a data voltage to the pixels. The second circuit unit performs a first sensing operation of sensing a voltage charged in an anode electrode of an organic light emitting diode included in the pixels and a second sensing operation of sensing electric charges accumulated in a parasitic capacitor of the organic light emitting diode. The compensation circuit unit compensates for deterioration of the organic light emitting diode based on a sensing value transmitted from the second circuit unit. The display quality is increased.
Patent KR-20190074998-A (KR)
Title: Method for implanting ions on a surface of an object to be treated and installation for implementing this method
Inventor: MIKO CSILLA
IPC: H01J37/317
Filed: 2018-12-19
Abstract: Provided are a method of implanting ions onto a surface of an object to be treated and an apparatus for realizing the same. The present invention relates to a method for implantation of mono-charged or multi-charged ions on a surface of an object (24) to be treated which is placed in a vacuum chamber (20), wherein the method includes the steps which simultaneously consist of: injecting, into the vacuum chamber (20), an ion beam (30) produced by an ion source (26) and directing the ion beam (30) towards the surface of the object (24) to be treated; and illuminating the surface of the object (24) to be treated with a source of ultraviolet radiation (32) producing ultraviolet radiation (36) which propagates in the vacuum chamber (20). The present invention further relates to an ion implantation apparatus (18) for realizing the implantation method. Thus, uniform distribution of the ions on the surface of the object can be ensured.
Patent KR-20200077858-A (KR)
Inventor: KIM YOUNG WOON
IPC: G03B17/12
Filed: 2018-12-21
Abstract: According to an embodiment, provided is a camera module including a liquid lens capable of controlling the temperature of the liquid lens. The camera module comprises: a first plate; a liquid lens including an individual electrode disposed on a first surface of the first plate; a resistor disposed to be spaced apart from the individual electrode on the first surface of the first plate; and a temperature sensing unit connected with the resistor and sensing the temperature of the liquid lens and a heating control unit controlling the temperature of the liquid lens.
Patent KR-20190076907-A (KR)
Inventor: HAEMAELAEINEN RAIMO
IPC: B63B39/12
Filed: 2018-12-21
Abstract: The present invention relates to a marine vessel (1) including a hull (10) including a bottom (11), a stem, a stern (13) and a propulsion device (2) and, more specifically, to a marine vessel wherein a propulsion device includes at least three propulsion units placed at the stern of the vessel. The marine vessel (1) includes a base line and a center line. At least three propulsion units include: a static center line shaft propulsion unit (21) including a shaft line (22) and a propeller (23); and two rotatable propulsion units (30) for the steering of the marine vessel, which include a propeller (31) and are placed on both lateral sides of the static center line shaft propulsion unit. To improve the efficiency of propulsion while maintaining optimal steering performance, the propeller (23) of the static center line shaft propulsion unit (21) is placed at a predetermined distance (D) from the stern (13) of the marine vessel (1).
Patent KR-20200079381-A (KR)
Inventor: YEO DONG JU
IPC: C08K5/521
Filed: 2018-12-24
Abstract: The present disclosure provides a fireproof composition for injection molding, comprising 20 to 25 wt% of epoxy resin, 5 to 10 wt% of zinc borate, 10 to 15 wt% of polyamidoamine, and 1.25 to 5 wt% of 2,4,6-tris(dimethylaminomethyl)phenol.
Patent KR-20200079726-A (KR)
Inventor: SHIN KYOUNG JIN
IPC: C12M1/32
Filed: 2018-12-26
Abstract: The present invention relates to a biomimetic cell incubator using nanotechnology which includes a pattern layer of a nano-pattern and can establish a culture condition similar to an actual cell environment in cell culture. The biomimetic cell incubator utilizing the nanotechnology according to the present invention includes: a culture dish providing a predetermined culture space; and a pattern support which is provided on the culture dish and on which a nano-sized pattern is formed.
Patent KR-20190080789-A (KR)
Inventor: HUNG CHENG HSIANG
IPC: A61C7/12
Filed: 2018-12-27
Abstract: Provided is an orthodontic space closure device including a first tooth cap unit, a second tooth cap unit, and a plurality of elastic members. The first tooth cap unit is configured to be removably worn on the anterior teeth of a dental arch of a patient. At least one first connector is fixed on each buccal side of the first tooth cap unit. The second tooth cap unit is configured to be removably worn on the posterior teeth of the dental arch. A vertical extension part is formed on each buccal side of the second tooth cap unit, and at least one second connector is fixed on each vertical extension part. The elastic members are configured to couple the first connectors to the second connectors for elastic traction forces having horizontal and vertical components to be exerted on the first tooth cap unit, thereby achieving retraction and intrusion of the anterior teeth.
Patent KR-20200080885-A (KR)
Inventor: PARK RAE YOUNG
IPC: G09F7/18
Filed: 2018-12-27
Abstract: The present invention relates to providing an advertising means on a mount for fixing a license plate to a vehicle body and to easily mount the license plate with a simple operation. A license plate accommodating part consisting of a plate and a protruding edge is provided on the mount. The license plate accommodating part has guide pieces protrudingly formed thereon to support a side of the license plate. An advertising plate has separation prevention pieces formed to support the other side of the license plate. The advertising plate is separable from the mount, and the license plate can be fastened by the advertising plate. Therefore, an advertising effect can be increased, and an assembly structure of the license plate can be simplified. In addition, a plurality of elastic pieces are provided on the license plate accommodating part of the mount to have elastic force toward the front thereof when the license plate is assembled thereto. Elastic supports are provided on an upper or lower side of the license plate accommodating part to pressurize the license plate upwardly or downwardly by elastic force. Therefore, a license plate mount can allow the elastic pieces and the elastic supports to strongly support the license plate so that the license plate is not moved forward and backward or up and down while the license plate is mounted, thereby being prevented from being damaged by a gap or external impact and used for a long time.
Patent KR-20200081732-A (KR)
Inventor: WOO SEON AE
IPC: E04G13/04
Filed: 2018-12-28
Abstract: The present invention relates to a beam mold system capable of enabling convenient construction, reducing the number of construction laborers and improving safety by using a deck plate, and a beam mold manufacturing and installing method. A beam mold is formed by folding a deck plate including protrusion part formed at predetermined intervals and bending grooves formed on bending positions. The beam mold includes a bottom part made of a deck plate and a wall part bent at the bending grooves from the bottom part to be erected and made of a deck plate. The beam mold is formed by connecting a plurality of deck plates which are formed by cutting a steel plate having a predetermined unit width into a unit length corresponding to a desired beam height and a desired beam width, the cut steel plate is bent by forming a bending groove on a position corresponding to the beam height and the beam width in a longitudinal direction, and thus, construction can be convenient and construction personnel can be reduced, as compared to existing technology in which a beam mold is installed by personnel one by one with Euroform or wood, and accidents which can occur during the installation of a beam mold can be prevented, leading to an improvement in safety.
Patent KR-20200081774-A (KR)
Inventor: KIM HYO TAE
IPC: C03C8/14
Filed: 2018-12-28
Abstract: Disclosed is an ultralow temperature co-fired ceramics (uLTCC) having a CaV_2O_6 composition with glass frits added thereto. According to the present invention, such ceramics has good permittivity (ε_r), dielectric loss (tanδ), and a temperature coefficient (τ_r) while having a low sintering temperature of 650°C or less. In particular, such an ultralow sintering temperature is lower than a melting point (660°C) of aluminum, which is requirement for co-sintering with an aluminum material electrode, by 10°C or more. Moreover, the uTCC of the present invention does not chemically react with aluminum during co-sintering of aluminum-based metal, so that the uTCC can be co-sintered with the aluminum material electrode and thus can be practically utilized as a substrate for a high frequency device with compatibility.
Patent KR-20180014233-A (KR)
Inventor: JIA WENHUI
IPC: H04N9/04
Filed: 2012-04-16
Abstract: 휘도 비들 및 색 잔류 값들의 형태의 HDR 재구성 데이터를 갖는 톤 매핑된(TM) 이미지를 포함하는 이미지 데이터를 인코딩 및 디코딩하기 위한 기술들이 제공된다. 일 예시적인 실시예에 있어서, 색 공간의 색 채널들에서의 휘도 비 값들 및 잔류 값들은 휘도 비 이미지를 갖는 TM 이미지로부터 복원가능하지 않을 수 있는 하나 이상의 색 변화들을 포함하는 고 동적 범위(HDR) 이미지 및 파생 톤-매핑된(TM) 이미지에 기초하여 개별 화소 단위로 생성된다. 휘도 비 값들 및 색-채널 잔류 값들로부터 유도된 HDR 재구성 데이터를 갖는 TM 이미지는 예를 들면, 디코딩, 렌더링 및/또는 저장을 위해 이미지 파일로 다운스트림 디바이스에 출력될 수 있다. 이미지 파일은 색 변화들에 자유로운 복원된 HDR 이미지를 생성하기 위해 디코딩될 수 있다.
Patent KR-20180015278-A (KR)
Title: 이미지들을 코딩 및 디코딩하는 방법, 코딩 및 디코딩 디바이스 및 그에 대응하는 컴퓨터 프로그램들
Inventor: HENRY FELIX
IPC: H04N19/50
Filed: 2012-02-23
Abstract: 본 발명은 이미지를 다수의 블록들(MB)로 분할하는 단계, 상기 블록들을 미리 결정된 수의 블록들의 서브셋들로 그룹화하는 단계, 블록들의 상기 서브셋들의 각각을 병렬로 코딩하는 단계 ― 고려된 서브셋의 블록들은 트래버설(traversal)의 미리 결정된 순차적 순서에 따라 코딩됨 ― 를 포함하는 적어도 하나의 이미지를 코딩하는 방법에 관한 것이다.  코딩 단계는, 고려된 서브셋의 현재 블록에 대하여, 적어도 하나의 이전에 코딩 및 디코딩된 블록에 대하여 상기 현재 블록을 예측 코딩하는 서브-단계(C341), 및 적어도 하나의 심벌의 발생의 확률에 기반하여 상기 현재 블록을 엔트로피 코딩하는 서브-단계(C345)를 포함한다.  현재 블록이 고려된 서브셋의 코딩될 첫 번째 블록인 경우, 심벌의 발생의 상기 확률은 적어도 하나의 다른 서브셋의 코딩 및 디코딩된 미리 결정된 블록에 대하여 연산되었던 것이다.  현재 블록이 서브셋의 상기 첫 번째 블록 이외에 고려된 상기 서브셋의 블록인 경우, 심벌의 발생의 상기 확률은 상기 동일 서브셋에 속하는 적어도 하나의 코딩 및 디코딩된 블록에 대하여 연산되었던 것이다.
Patent KR-20180061235-A (KR)
Title: 비디오 신호의 인코딩, 디코딩 방법 및 그 장치
Inventor: KOO MOONMO
IPC: H04N19/172
Filed: 2016-10-17
Abstract: 본 발명은, 비디오 신호를 인코딩하는 방법에 있어서, 상기 비디오 신호의 타겟 유닛에 대해 블록 분할을 수행하는 단계, 여기서 상기 블록 분할은 정방형 분할 또는 비정방형 분할 중 적어도 하나에 기초하여 수행됨; 상기 타겟 유닛이 복수개의 비정방형 블록들로 분할된 경우, RD(Rate Distortion) 비용에 기초하여 최적의 블록 파티션을 결정하는 단계; 및 상기 최적의 블록 파티션에 따른 비정방형 블록에 대해 CNT 예측 코딩을 수행하는 단계를 포함하되, 상기 CNT 예측 코딩은 이전에 디코딩된 모든 픽셀값을 이용하여 예측을 수행하는 것을 특징으로 하는 방법을 제공한다.
Patent KR-20180054734-A (KR)
Title: 스트로크 검출 장치
Inventor: HEISHI TSUKASA
IPC: G01D5/20
Filed: 2016-12-16
Abstract: 스트로크 검출 장치(100, 200)는, 스케일(60, 260)에 의해 변화하는 자계에 따른 신호를 출력하는 자기 검출기(50, 250)를 구비한다.  자기 검출기(50, 250)는, 자속의 변화를 검출하는 제1 홀 소자(51, 251)와, 제1 자계(M1)를 발생시키는 제1 자석(52, 252)과, 제2 자계(M2)를 발생시키는 제2 자석(53, 253)을 갖는다.  제1 자석(52, 252) 및 제2 자석(53, 253)은, 제1 자계(M1)와 제2 자계(M2)가 제1 홀 소자(51, 251)에 있어서 상쇄되도록 배치된다.
Patent KR-20180053757-A (KR)
Title: 천연 킬러 세포, 조혈 줄기 세포 및 대식세포로의 증진된 유전자 전달
Inventor: ALICI EVREN
IPC: A61K48/00
Filed: 2016-09-30
Abstract: 본 발명은 (5Z)-7-옥소제아엔올을 투여함으로써 세포내 방어를 하향조절하는 방법을 포함한다.  이는 RNA 기반 유전자 벡터가 천연 킬러 세포, 줄기 세포 및 대식세포로 전달되는 것의 개선을 허용한다.   생성된 세포를 입양 세포 전달 요법에서 사용할 수 있다.  (5Z)-7-옥소제아엔올을 항바이러스 치료제와 함께 투여하는 것을 통해 바이러스에 의해 유도된 염증을 치료하는 방법이 또한 제공된다.
Patent KR-20180070674-A (KR)
Title: Zr-계 복합 세라믹 재료, 이의 제조 방법 및 쉘 또는 장식물
Inventor: GONG QING
IPC: C04B35/626
Filed: 2016-11-23
Abstract: Zr-계 복합 세라믹 재료, 이의 제조 방법 및 쉘 또는 장식물이 제공된다. Zr-계 복합 세라믹 재료는 지르코니아 매트릭스, 및 상기 지르코니아 매트릭스에 분산된 입방체 Sr x NbO 3  안정상을 포함하며, 0.7≤x≤0.95이다.
Patent KR-20180093968-A (KR)
Title: 임플란트
Inventor: HENKES HANS
IPC: A61B17/12
Filed: 2016-12-14
Abstract: 본 발명은 혈관 분지(vascular branches)영역(X,Y), 특히 분지 동맥류에서 혈관 동맥류(A)의 폐색(occlusion of aneurysms)에 사용되는 임플란트(1)로서, 임플란트가 혈관(Z) 내에 이식된 때 확장된 상태에 있고 혈관을 관통하여 이동가능할 때 수축된 상태에 있으며, 임플란트가 그에 의하여 혈관 벽에 고정될 수 있는 근접 고정 구획(proximal fixing section)(3)과, 고정 구획에 대해 임플란트가 반경방향으로 확장되고 동맥류의 내부 또는 전방에 식립되는 말단 구획(distal section)(5), 및 고정 구획과 말단 구획 사이에 위치된 전이 구획(transition section)(4)을 임플란트는 가지며, 상기 임플란트는, 상기 고정 구획 또는 말단 구획으로부터 발생하고 전이 구획에서 중심으로 연장하는, 상호 연결되거나 교차하는 둘 이상의 필라멘트들(filaments)(10)로 구성되고, 전이 구획(4)의 슬리브(7)는 적어도 어느 정도까지 슬리브(7)를 관통한다. 이러한 방식으로, 말단 구획(5)에서 불규칙한 형상의 동맥류에 잘 적용할 수 있는 특히 유연한 임플란트(1)가 제공된다.