baber/WOPTO huggingface dataset:
Patent KR-20220150494-A (KR)
Title: Heated eye massager
Inventor: HONG DAE SOON
IPC: A61H23/02
Filed: 2021-05-03
Abstract: The present invention provides a device for eye massage using heat. The device for eye massage using heat, according to the present invention, comprises: a body including an inner case with a curved surface which closely adheres to a face to cover an area around user eyes and an outer case which is assembled on the outside of the inner case and has an operation button provided on one side to receive an operation force from a user; a pair of acupressure pads protruding from the inside of the inner case and including a pair of left and right sides to correspond to both eyes of the user, and provided with a plurality of acupressure protrusions for performing acupressure massage on the periphery except for the user eyes; and a thermal module provided inside the acupressure pad to generate heat by receiving power. In the device for eye massage using heat according to the present invention, a massage module composed of the plurality of acupressure protrusions made of silicon performs massage through a tapping action caused by vibration by a driving source in a state in which the user wears the device on the face. At the same time, the device can relieve fatigue of the eye periphery through a heating action on the eye periphery by a heating pad provided inside the massage module.
Patent KR-20220151823-A (KR)
Title: Brush manufacturing apparatus for ink containing pearl particles and a method for brush using the same
Inventor: JO JI WON
IPC: A46D1/055
Filed: 2021-05-07
Abstract: An apparatus for manufacturing an eyeliner brush according to one embodiment of the present invention is a brush manufacturing device for manufacturing a brush, which is a part of the eyeliner and is in direct contact with a human body while being soaked in ink such that the ink is applied to the human body, comprising: a storage unit storing yarn; a first mold unit pressing one end of the yarn by being moved with respect to the storage unit; a second mold unit presses the other end of the yarn by being moved with respect to the storage unit; and a heat supply unit disposed in at least one of the first mold unit and the second mold unit to transfer heat to the yarn, wherein the first mold unit and the second mold unit may press the yarn while getting closer to each other to generate a brush. The eyeliner brush can effectively discharge pearl particles.
Patent KR-20220151883-A (KR)
Title: Electrolytic solution additive for electrochemical device and electrolytic solution containing the same
Inventor: KANG SUHYEON
IPC: H01G11/62
Filed: 2021-05-07
Abstract: The present invention relates to an electrolyte additive for an electrochemical element that can extend an operating temperature of the electrochemical element, and an electrolyte comprising the same. The electrolyte for the electrochemical element according to the present invention comprises: a solvent mixed with electrolyte, sulfolane (SL), and acetonitrile (AN); and an additive of octamethylcyclotetrasiloxane.
Patent KR-20220151913-A (KR)
Title: Movable apparatus for broadcasting and online broadcasting system
Inventor: BAE JIN HAN
IPC: H04H60/05
Filed: 2021-05-07
Abstract: According to the present invention, a movable broadcasting device comprises: a video filming unit collecting videos; a microphone unit collecting sounds; a sound signal input/output unit receiving, mixing, and then transmitting the sounds of data stored in a sub computer and the sounds of the microphone unit; a main computer connected to the sub computer, the video filming unit, and the sound signal input/output unit, and transmitting the data received from the sub computer, the videos received from the video filming unit, and the sounds received from the sound signal input/output unit to the Internet; and a moving unit in which the sub computer, the video filming unit, the sound signal input/output unit, and the main computer are installed, and having moving wheels. The present invention is able to maintain an excellent sound quality in a stable manner.
Patent KR-20220153131-A (KR)
Inventor: SUNG HO HWANG
IPC: A61B6/00
Filed: 2021-05-10
Abstract: Disclosed are a method for generating a calcification map and a computing device for performing the same. The computing device according to an embodiment disclosed herein is a computing device having one or more processors and a memory storing one or more programs executed by the one or more processors, and comprises: an image acquisition module for acquiring CT images of a patient's chest; a pre-processing module for extracting some CT images based on a preset body part from among the acquired CT images; a calcified lesion image generation module for generating calcified lesion images by extracting calcified lesion regions from the extracted CT images; and a calcification map generation module generating a calcification map by synthesizing the calcified lesion images. According to the present invention, a user can obtain information necessary for setting a treatment plan for aortic valve replacement (such as selection of a size of the valve) and select a suitable treatment strategy.
Patent KR-20220102540-A (KR)
Title: Processor for using host memory buffer and storage system including the same
Inventor: CHOI JIN HWAN
IPC: G06F3/06
Filed: 2021-05-20
Abstract: A processor configured to control a storage device includes: at least one host write buffer generated based on device information of the storage device; and a control module configured to control the host write buffer, wherein the control module stores a plurality of write commands generated by the host in the host write buffer, and merges the plurality of write commands to generate the merged write commands. Accordingly, it is possible to effectively manage resources by generating a write buffer in the host by reflecting the information of the storage device.
Patent KR-20220160412-A (KR)
Inventor: KIM SOONG HWI
IPC: F26B25/06
Filed: 2021-05-27
Abstract: The present invention relates to a trunk storage with an improved drying function, which comprises: a main body having an upper opening type inner storage unit; a cover for covering the storage unit of the main body; an air supply module for supplying peripheral outdoor air of the main body into the storage unit of the main body; a heating module disposed on a floor of the storage unit of the main body to heat the air inside the storage unit; and a coupling means for mutual attachment and detachment between the storage unit of the main body and the heating module. Therefore, the present invention can rapidly dry an object to be dried while storing the object to be dried such as a wet car washing towel and sneakers wet by sweat after exercise and can be attached to and detached from the floor of a trunk of a vehicle to be easily moved and fixated.
Patent KR-20220160864-A (KR)
Inventor: JAE JIN MO
IPC: H01L21/67
Filed: 2021-05-28
Abstract: The present invention relates to a device for processing a substrate, which may include: a chamber providing an inner space; a fluid supply unit supplying a drying fluid to the inner space; and a fluid exhaust unit exhausting the drying fluid from the inner space. The fluid exhaust unit may include: an exhaust line connected to the chamber; a pressure adjusting member installed in the exhaust line and maintaining the pressure in the inner space at a set pressure; and a heating member installed on the pressure adjusting member or installed at a rear end of the pressure adjusting member.
Patent KR-20220002095-A (KR)
Title: Devices capable of detecting and allocating power and associated method
Inventor: OLARIG SOMPONG PAUL
IPC: G06F11/30
Filed: 2021-06-07
Abstract: Disclosed are a device for detecting and allocating additional power by itself, and a device-related method. The device of the present invention comprises: a first module routing a current from one or more first power pins to a voltage rail having a first voltage level; and a second module connected to second power pins associated with a second voltage level, wherein the second module routes a current from the second power pins through the connected voltage rail to the voltage rail having the first voltage level. The method of the present invention comprises the following steps of: allowing the device to determine whether the presence of unused power pins is detected or not; calculating the total of additional usable power, based on the presence of the unused power pins when the presence thereof is detected; changing the usage of the unused power pins into actively used power pins; and updating the estimated value of the power, based on the total of additional usable power. The device can dynamically allocate power to the accelerator, based on the power allocation table and the estimated value of the power.
Patent KR-20220165083-A (KR)
Title: Bath Basket
Inventor: SEO SEUNG CHUL
IPC: A45C13/00
Filed: 2021-06-07
Abstract: The present invention relates to a bath basket. The bath basket for storing bath products and personal hygiene products comprises: a storage body with an empty interior and an open upper surface to mount a cradle with an insertion hole therein so that personal care products are not lied flat but can be stably stored upright to prevent contamination or damage of the personal care products; and a plate-shaped cradle formed with a plurality of insertion holes. The storage body includes a mounting block protruding inward on a facing side wall, and bath products are inserted and mounted into the insertion hole of the cradle seated on the mounting block.
Patent KR-20220165494-A (KR)
Title: Global Online Shopping Mall Operating System
Inventor: HONG SUK CHU
IPC: G06Q10/08
Filed: 2021-06-08
Abstract: The present invention relates to a global online shopping mall operating system. The system comprises: a platform server which collects product information about products to be sold to users (consumers), determines whether to sell the products overseas online by including the supply quantity, supply timing, and price information of the products corresponding to the collected product information, and provides the product information about products determined to be sold to a shopping mall; a seller server which provides, upon receiving a request of the product information for sales from the platform server, the supply quantity, supply timing, and price information about the products; a manager terminal which collects the product information provided by the seller server so that the product information is stored and managed by the platform server, and performs a member joining approval procedure according to a member joining request from the seller server; and a buyer terminal which is connected to the platform server, selects an uploaded product, and orders the product through a payment process. According to the present invention, the global online shopping mall operating system enables a consumer to quickly search and find a product that he or she wants.
Patent KR-20220169547-A (KR)
Title: Air Plasma Diagnosis System Using Nitrogen OES
Inventor: HONG YEONGJUN
IPC: G01N21/68
Filed: 2021-06-21
Abstract: The purpose of the present invention is to implement a new plasma diagnosis system that can diagnose a plasma in real time by using an easily obtained spectrometer as it is, furthermore, input data thereon into a learning machine (machine learning system), and train the same to quickly obtain a plasma diagnosis result from a spectrometer result. According to the purpose, the present invention provides a plasma spectrum obtained from the spectrometer and a plasma diagnostic variable calculated from the spectrum as input-to-output data to the learning machine and trains the same to derive plasma diagnostic variables when the plasma spectrum is input.
Patent KR-20220169955-A (KR)
Title: Driving control method of hybrid vehicle, and vehicle system performing the same
Inventor: HUH JEEWOOK
IPC: B60K35/00
Filed: 2021-06-21
Abstract: The present disclosure relates to a driving control method of a hybrid vehicle, and a vehicle system performing the same. The vehicle system of the hybrid vehicle comprises: a navigation device which searches for a movement path to a destination of a vehicle; and a vehicle control device which predicts driving energy of a road section included in the movement path according to a vehicle speed of the vehicle when the movement path includes an exhaust gas emission restriction zone, predicts a first consumption state of charge (SOC) value of a battery consumed within the exhaust gas emission restriction zone based on the driving energy in case that the vehicle travels in the exhaust gas emission restriction zone without driving an engine, and determines a target SOC value of the battery at a time when the vehicle enters the exhaust gas emission restriction zone based on the predicted first consumption SOC. Therefore, the vehicle system can efficiently manage the battery charge state of a vehicle entering an area, of which emission of exhaust gas is restricted, such as a zero emission zone (ZEZ).
Patent KR-20220169816-A (KR)
Title: Adhesive sheet for display and display comprising the same
Inventor: YOUNG MIN CHO
IPC: C09J7/30
Filed: 2021-06-21
Abstract: The present invention relates to an adhesive sheet for a foldable display, and includes an optically clear adhesive (OCA) film that is a cured product of an adhesive composition including an acrylic resin, a UV initiator, and a post-cure crosslinking agent, wherein the post-cure crosslinking agent can be excellently adhered to a stepped or curved portion of the foldable display without lifting by including vinyl cinnamate.
Patent KR-20230001177-A (KR)
Title: Functional Mask
Inventor: CHANG JOO HUYN
IPC: A41D27/02
Filed: 2021-06-28
Abstract: The present invention is equipped with a deodorizing (smell removing) function to make breathing easier, and has an antibacterial function because there are nano components in the part covering the nose and mouth, and thus a formaldehyde neutralization effect is excellent. Accordingly, there is no smell peculiar to the mask. Therefore, unlike conventional masks, a user can breathe comfortably and feel cool. A sanitary safety mask of the present invention is assembled in a simple and easy form in terms of function, and a triangular auxiliary protrusion protruding on the upper part of the sanitary safety mask minimizes the open space around the nose, which is the actual respiratory organ, when wearing the sanitary safety mask, thereby being satisfied with the prevention of dust and harmful elements.
Patent KR-20230005028-A (KR)
Title: structure to detect full state of two reservoir in waste toner container
Inventor: PARK JINSAM
IPC: G03G15/08
Filed: 2021-06-30
Abstract: The disclosed waste toner container comprises: a housing having a first storage part and a second storage part; a light sensor equipped with a light emitting part and a light receiving part; and a light guide member connecting the light emitting part and the light receiving part. The light guide member is equipped with first and second detection parts each equipped with a pair of optical surfaces spaced apart from each other, and the first and second detection parts are each provided in the first storage part and the second storage part.
Patent KR-20210092162-A (KR)
Title: magnet-inserted IC card
Inventor: JEON SEONG HOON
IPC: G06K19/077
Filed: 2021-07-05
Abstract: The present invention relates to a card in which a magnetic object is inserted into a financial IC card. The IC card has a magnet inserted between a film and an electromagnetic wave blocking film which prevents electromagnetic interference caused by magnets in a smart card in which an IC chip or RFID chip is inserted.
Patent KR-20230007699-A (KR)
Title: A case of electrolyte cell and electrolyte cell used it
Inventor: KIM JONG CHAN
IPC: H01M50/15
Filed: 2021-07-06
Abstract: The present invention relates to an electrolyte battery case and an electrolyte battery. When the internal pressure of the battery case increases, a discharge guide groove is forcibly opened to allow discharge, and by allowing the area of a separator provided inside to be widely applied, the charge/discharge capacity can be increased. To this end, provided is an electrolyte battery case, and provided is an electrolyte battery using such an electrolyte battery case, wherein the electrolyte battery case comprises: a lid portion (1) formed of a plate-shaped top plate (11), a protrusion (12) protruding outward from the center of the top plate (11), and a discharge guide groove (13) engraved in the center of the protrusion (12); a body portion (2) combined with the lid portion (1) to form a receiving space inside that can contain an electrolyte solution; an electrode (3) provided on one top end side of the lid portion (1); and a separator (4) provided inside the body portion (2).
Patent KR-20220046458-A (KR)
Title: Composition for promoting hair growth and/or inhibiting hair loss
Inventor: LEE KANG HYUN
IPC: A61K8/46
Filed: 2021-07-14
Abstract: The present application relates to a composition for hair growth and/or inhibition of hair loss containing a herbal medicine extract and/or an active compound as an active ingredient. The present specification provides the composition for hair growth and/or inhibiting of hair loss which has excellent biosafety and has an excellent effect of hair growth and/or inhibition of hair loss by containing a Brassica oleracea var. italica extract, a Persea americana extract, a mixture thereof, or the active compound derived from the natural extracts thereof.
Patent KR-20230012819-A (KR)
Inventor: SEO CHANG HWA
IPC: A43B7/08
Filed: 2021-07-16
Abstract: The present invention relates to an article for a shoe with an air inflowing and discharging structure to discharge odorous substances or harmful microorganisms existing inside shoes to the outside. According to the present invention, the article for a shoe with an air inflowing and discharging structure comprises: a bottom body (11) having the shape of the sole; at least one inlet hole (12) formed in one part of the bottom body (11); and at least one discharge hole (13a, 13n) formed on the other side of the bottom body (11). The at least one inlet hole (12) and the at least one discharge hole (13a, 13n) include a flow path (16) forming a connection to enable air flow. According to a pressure applied to the bottom body (11), the air flows into at least one inlet hole (12) and is discharged through at least one discharge hole (13a, 13n).
Patent KR-20230015535-A (KR)
Title: A bending test apparatus for pcb
Inventor: PARK SOO JIN
IPC: G01N3/04
Filed: 2021-07-23
Abstract: The present invention provides a board bending test device, comprising: a main body part having a rail part formed on an upper surface thereof along the longitudinal direction; a first jig part and a second jig part that are coupled to be movable along the rail part, are provided to adjust the distance between each other, and fix one end and the other end of a board, respectively; a third jig part provided to be liftable at the upper center of the main body part and fixing a central part of the board; and a cylinder member provided on an upper part of the main body part and lifting the third jig part fixing the central part of the board at predetermined intervals to apply a certain bending stress to the board, thereby capable of applying repeated bending stress to the board with a constant force.
Patent KR-20230029373-A (KR)
Title: 단일 채널 기반 다기능 led 램프 구동 시스템
Inventor: PARK CHOONG SEOB
IPC: H05B45/44
Filed: 2021-08-24
Abstract: 본 발명은 단일 채널 기반 다기능 LED 램프 구동 시스템 및 그 방법에 관한 것으로, 본 발명의 일 실시 예에 따른 LED(Light Emitting Diode) 램프 구동 시스템은 램프 기능별 구분되는 제 1 광원 그룹 및 제 2 광원 그룹; 입력전압을 상기 램프 기능별로 필요한 전압으로 조정하여 상기 제 1 광원 그룹 및 상기 제 2 광원 그룹에 인가하는 단일의 LED 램프 구동 모듈; 상기 제 1 광원 그룹 및 상기 제 2 광원 그룹의 온 오프(On/Off)를 제어하는 스위칭 모듈; 및 상기 LED 램프 구동 모듈과 연동하여 상기 스위칭 모듈의 온 오프 시간을 시분할 제어하여 상기 제 1 광원 그룹 및 상기 제 2 광원 그룹의 광량을 제어하는 제어모듈을 포함하고, 상기 제어모듈은, 주간 시 상기 제 2 광원 그룹에 의한 주간 주행등이 켜져 있는 상태에서 하이빔 신호가 입력되는 하이빔 패싱(High beam passing) 모드 시 상기 제 1 광원 그룹과 상기 제 2 광원 그룹에 인가되는 전류값 및 듀티비 중 적어도 하나를 제어하여 상기 제 1 광원 그룹과 상기 제 2 광원 그룹을 시분할 점등제어하는 것을 포함할 수 있다.
Patent KR-20230032113-A (KR)
Inventor: HAN YEONG GWAN
IPC: A47K3/28
Filed: 2021-08-30
Abstract: 본 발명의 실시예들은 석션 헤드에 관한 것이다.  본 발명의 일 실시예에 따르면, 잔존하는 액체를 흡입하기 위하여 펌프와 연결되는 석션 헤드에 있어서, 상기 펌프의 흡입력에 의해 상기 액체를 흡입하는 흡입부재; 상기 흡입부재에 의해 상기 액체가 흡입될 수 있도록 일측이 개방되고, 적어도 일부가 상기 액체 내에 입수되는 측벽을 포함하는 헤드 케이스; 및 상기 흡입부재와 상기 펌프를 연결하는 연결튜브;를 포함하고, 상기 헤드 케이스의 상기 측벽에는 상기 액체가 통과할 수 있는 적어도 하나의 소통부가 형성되고, 상기 헤드 케이스의 개방되는 일측에 덮개가 형성되어, 상기 흡입부재가 외부로 직접 노출되는 것을 방지하는, 석션 헤드가 제공된다.
Patent KR-20230032732-A (KR)
Inventor: HWANG MIN JAE
IPC: G10L13/02
Filed: 2021-08-31
Abstract: 본 개시는 비 자기회귀 음성 합성 방법에 관한 것이다.  비 자기회귀 음성 합성 방법은, 입력 텍스트에 대응하는 음향 특징을 수신하는 단계, 수신된 음향 특징 및 제1 노이즈 신호에 기초하여 입력 텍스트에 대응하는 음성 파형의 조화 성분을 생성하는 단계, 수신된 음향 특징 및 제2 노이즈 신호에 기초하여 입력 텍스트에 대응하는 음성 파형의 노이즈 성분을 생성하는 단계 및 조화 성분과 노이즈 성분을 합하여 입력 텍스트에 대응하는 음성 파형을 생성하는 단계를 포함한다.
Patent KR-20230036855-A (KR)
Title: 다중 지점 누수 탐지 방법 및 그 시스템
Inventor: KANG DOO SUN
IPC: G06F30/20
Filed: 2021-09-08
Abstract: 본 발명의 일 실시예에 따른 다중 지점 누수 탐지 방법은, 모형 탐색부가 상수관망 네트워크에 발생한 누수 개수를 1개부터 증가시키면서, 누수탐지 최적화 결정변수를 이용하여 각 누수 개수에 따른 최적화 모형 목적 함수(RMSE, Root Mean Square Error) 값을 체크하는 단계; 및 상기 모형 탐색부가 상기 상수관망 네트워크에 발생한 누수 개수가 N개가 되었을 때, RMSE(N-1) 값이 RMSE(N) 값보다 작다면, 누수 개수가 N-1개일때의 누수 관로 정보를 현장 탐색부에 전달하는 단계를 포함한다. 
또한 상기 현장 탐색부가 누수 개수가 N-1개일때의 상기 누수 예상 관로 정보를 바탕으로 현장 탐사를 수행하고, 해당 관로의 누수 발생 여부를 확인 하는 단계; 및 상기 현장 탐색부가 현장 탐사 결과 누수가 발생되거나 발생되지 않은 관로 정보를 상기 모형 탐색부에 송신하는 단계를 더 포함한다.
Patent KR-20230037181-A (KR)
Inventor: HYUNG SOON KIM
IPC: G01N33/00
Filed: 2021-09-09
Abstract: 본 발명에 따른 연료전지 장치는, 스택; 개질가스를 생성하여 상기 스택에 공급하는 개질기; 상기 개질기를 가열하는 버너; 소정 방향으로 연장되고 연료 가스를 흡입하여 황을 제거한 다음 상기 개질기 또는 버너로 공급하는 탈황기; 상기 탈황기에 연결되는 파이프와, 상기 탈황기의 연장 방향을 따라 서로 이격되게 배치되고 상기 탈황기와 상기 파이프를 연결시키는 복수의 흡입포트와, 상기 파이프에 형성되어 상기 흡입포트를 통하여 흡입된 연료 가스를 황의 농도를 측정하기 위하여 외부로 토출하는 토출포트를 구비한 가스배출관; 및 상기 토출포트를 개폐하는 개폐수단으로 구성되어, 상기 토출포트에 황 감지관 및 펌프를 순차적으로 연결하고 상기 펌프를 작동시켜 상기 탈황기 내 복수개의 구역에서 흡입되어 상기 황 감지관으로 토출되는 연료 가스의 황의 농도를 측정함으로써 탈황기의 수명 및 교환시기를 정확하게 판단할 수 있다.
Patent KR-20230041404-A (KR)
Inventor: KIM HYUN MIN
IPC: G01N21/65
Filed: 2021-09-17
Abstract: CARS 현미경이 개시된다. 본 CARS 현미경은 복수의 빔을 발생시키는 광원, 발생된 복수의 빔을 이용하여 중첩된 빔을 생성하는 이색 거울, 상기 중첩된 빔을 시료 내부로 집속하는 대물렌즈, 시료에서 발생된 CARS 신호의 사이드 로브(side lobes)를 제거하는 공초점 핀홀(confocal pinhole), 및 사이드 로브가 제거된 CARS 신호를 검출하는 광검출기를 포함한다.
Patent KR-20220043875-A (KR)
Inventor: JIN SE WHAN
IPC: H01L21/687
Filed: 2021-09-17
Abstract: The present invention relates to a substrate treatment method which performs a treatment process with respect to a substrate in a treatment space divided into a first treatment area and a second treatment area. The substrate treatment method comprises: a step of performing a first treatment process with respect to the substrate in the first treatment area when a substrate supported by a support unit is positioned in the first treatment area; a step of rotating the support unit to move the substrate to the second treatment area when the first treatment process is finished; and a step of performing a second treatment process with respect to the substrate in the second treatment area when the substrate supported by the support unit is positioned on the second treatment area.
Patent KR-20230042425-A (KR)
Title: 마스크를 안면에 밀착시키는 양면접착 패치
Inventor: KANG KYUNG KWAN
IPC: C09J7/20
Filed: 2021-09-20
Abstract: 본 발명은 일면에 접착제1과 이면에 접착제2가 도포되어 있는 양면접착 패치를 마스크 상단 내측 금속스트립 위에 좌우 각각 한 개씩 형성한다. 
상기 접착제1은 포스트잇에 사용되는 접착풀 정도의 접착력으로 상기 패치가 사용자의 안면에 접착과 탈리가 모두 쉽게 이루어지고, 상기 접착제2는 상기 패치를 마스크에 강하게 접착시켜 사용자가 마스크를 벗을 때에도 상기 패치는 상기 마스크에서 탈리하지 않아서 사용자가 마스크를 쉽게 썼다 벗었다 반복할 수 있다. 
즉, 일면에 재접착풀을 도포하고 이면에 강한 접착제를 도포한 작은 패치 두 개로 마스크가 안면에서 흘러내리는 것을 방지하고 코와 안면 사이의 틈새를 통해 마스크 위로 빠져나간 날숨이 안경을 흐리는 것을 최소화하는 것이 특징이다.
Patent KR-20230042952-A (KR)
Inventor: JEON GI YOON
IPC: H04N19/172
Filed: 2021-09-23
Abstract: 본 발명의 일 실시예에 따른 I-프레임 분할 전송 장치는 압축된 영상의 프레임 중 I-프레임을 특정하는 프레임 특정부; 상기 I-프레임에 포함된 픽셀을 2개 이상의 프레임에 각각 분할하는 프레임 분할부; 및 상기 영상 프레임의 상기 I-프레임 대신 상기 분할된 각각의 프레임을 배치하는 프레임 배치부를 포함할 수 있다.