baber/WOPTO huggingface dataset:
Patent KR-102580515-B1 (KR)
Title: 링 블로워에 의하여 취수 펌프의 초기 기동이 가능한 양식장용 해수 취수 시스템
IPC: A01K63/04
Filed: 2021-08-27
Granted: 2023-09-20
Abstract: 본 발명은 매우 저렴한 가격으로 판매되며 양식장에서 매우 흔하게 사용되는 링 블로워를 사용하여 양식장용 취수 펌프의 초기 기동이 가능한 시스템에 관한 것으로, 유입측에 해수를 취수하기 위한 해수 취수배관이 연결되며 토출측에 양식장으로 해수를 공급하기 위한 해수 공급배관이 연결되는 취수 펌프와, 상기 해수 공급배관에 마련되는 공급배관용 개폐 밸브와, 내부 상단부는 격판에 의하여 서로 독립되는 제1공간과 제2공간이 형성되며 내부 하단부는 상기 제1공간 및 상기 제2공간과 동시에 연통되는 제3공간이 형성되는 해수/공기 분리용 하우징과, 일단이 상기 공급배관용 개폐 밸브와 상기 취수 펌프 사이의 해수 공급배관에 연결되며 타단이 상기 제1공간에 연결되는 제1연결배관과, 일단이 상기 제2공간에 연결되는 제2연결배관과, 상기 제1연결배관에 마련되어 상기 제1공간으로의 유동만을 허용하는 제1연결배관용 체크밸브와, 상기 제2연결배관에 마련되어 상기 해수/공기 분리용 하우징의 공기를 외부로 배출하는 링 블로워와, 상기 제3공간의 해수를 외부로 배출하기 위하여 일단이 상기 제3공간에 연결되는 제3연결배관과, 상기 제3연결배관에 마련되어 외부로의 유동만을 허용하는 제3연결배관용 체크밸브를 포함하는 것을 특징으로 한다.
Patent KR-102573900-B1 (KR)
Title: 패킷 검사 시간 처리 방법 및 이를 지원하는 보안 지원 장치
IPC: H04L9/40
Filed: 2021-09-15
Granted: 2023-09-01
Abstract: 본 발명은 통신 인터페이스가 수신하는 패킷들에 대한 공격 패턴 검사를 NIDPS 엔진을 이용하여 수행하고, 검사 결과 및 검사된 패킷을 저장부에 저장하는 단계, 상기 공격 패턴의 갱신이 있는 경우, 상기 공격 패턴 갱신 이후, 상기 저장부에 저장된 패킷에 대한 재검사를 수행하는 단계를 포함하고, 상기 재검사를 수행하는 단계는 상기 공격 패턴 갱신 시점에 상기 NIDPS 엔진에서 리포트된 패킷보다 과거에 저장된 패킷부터 상기 재검사를 수행하는 재검사 단계를 포함하는 것을 특징으로 하는 패킷 검사 시간 처리 방법 및 이를 이용하는 보안 지원 장치를 개시한다.
Patent KR-102351978-B1 (KR)
Title: Power enhancement system for battery in low temperature condition
Inventor: KIM HEE JUNG
IPC: H01M10/6563
Filed: 2021-10-06
Granted: 2022-01-14
Abstract: The present invention provides a system for improving battery output in which the output improvement of a battery used for electric mobility can be expected in a low-temperature environment such as winter. The present invention includes: a case in which a battery space opened upward is formed to accommodate a battery; a heating pad installed in the battery space; a temperature sensor for measuring the temperature of the battery; a power connector having a heating switch for selectively blocking a current flow to the heating pad; and a controller for controlling the heating switch according to detected value of the temperature sensor.
Patent KR-102447301-B1 (KR)
Title: Cutting apparatus strip for diagnostic kit
Inventor: LEE SEOK HYEON
IPC: B26D1/14
Filed: 2021-10-06
Granted: 2022-09-23
Abstract: The present invention relates to a cutting apparatus for a strip for a diagnostic test paper. A guide member is installed to guide the diagnostic test paper to pass through the part between a first axis and a second axis, where two blades facing each other and one space are repeatedly placed. Accordingly, the section the diagnostic test paper passes through forms a rectangular shape, and the strip can be precisely cut and the cut strip can be prevented from becoming bent, twisted, or entangled. In addition, a guide bump is formed on the guide member to support a soft layer among the two guide members along the whole length in a widthwise direction of the guide member to come in line-contact with the diagnostic test paper. Therefore, the guide bump is prevented from excessively pressing the soft layer, and the diagnostic test paper can softly move and be neatly cut as desired and the error can be reduced.
Patent KR-102477360-B1 (KR)
Title: Kitchen exhaust system equipped with an air curtain injection unit and its control method
Inventor: LEE JUN HAENG
IPC: F24C15/20
Filed: 2021-10-14
Granted: 2022-12-14
Abstract: The present invention relates to a kitchen exhaust system equipped with an air curtain injection unit and a control method thereof, which can promote the health of a cook by rapidly exhausting heat, smell, smoke, and air contaminated with germs including fine dust inside a kitchen to the outside, block the heat, smell, smoke, and air contaminated with germs including fine dust inside the kitchen from escaping into the living room by injecting an air curtain vertically, and increase the work efficiency of the cook by creating a cool and pleasant environment for the cook. The kitchen exhaust system comprises: a horizontal support member (5) having an exhaust port (3) on one side of the inside thereof; a main duct (7) installed in communication with the exhaust port (3) of the horizontal support member (5) and installed along one side of the ceiling to exhaust the air, heat, smell, and smoke filtered and exhausted from the exhaust port (3) to the outside; a first vertical support member (9) installed downward in a vertical direction on one side of the bottom surface of the horizontal support member (5); a second vertical support member (11) installed downward in a vertical direction on one side of the bottom surface of the horizontal support member (5) facing the first vertical support member (9) at a predetermined interval from the first vertical support member (9); and a first induced inclined member (13) installed obliquely on one side of the bottom surface of the horizontal support member (5) and one side of the inner surface of the first vertical support member (9) to induce heat, smell, smoke, and air contaminated with germs including fine dust, generated during cooing, to a filter member.
Patent KR-102385986-B1 (KR)
Title: Method for predicting replacement time of elevator system and computer program peeforming the same
Inventor: KIM SOOK HEE
IPC: G06Q50/10
Filed: 2021-10-21
Granted: 2022-04-14
Abstract: Disclosed is an operating method of a server predicting a replacement time of an elevator system. The operating method of the server predicts an overall replacement time and a replacement time of each component of the elevator system from a present point by using at least one between integrated electric use consumed in the elevator system and operation history information of the elevator system. The operation history information of the elevator system includes at least one among an actual operation distance, actual operation time, and the number of opening and closing of a door.
Patent KR-102328338-B1 (KR)
Title: Structure of foothold bolt used in electric pole
IPC: H02G1/00
Filed: 2021-10-25
Granted: 2021-11-22
Abstract: The present invention discloses a structure of scaffold bolt for a pole work that is provided with a fastening part for coupling in a detachable manner with a safety ring connected to a safety rope of a safety belt on a stem part, thereby capable of effectively preventing fall accidents and reducing fatigue. The disclosed scaffold bolt for a pole work comprises: a threaded part inserted into a through hole of the pole; a stem part extending from the threaded part; and a head part located at the free end of the stem part, wherein the stem part has a fastening part for coupling in a detachable manner with a safety ring connected to a safety rope.
Patent KR-102581973-B1 (KR)
Title: 개방형 대기실용 냉각 장치
IPC: B05B7/24
Filed: 2021-10-29
Granted: 2023-09-25
Abstract: 본 발명은 주변이 개방되어 지속적인 공기의 유동이 있는 개방형 대기실의 높은 온도를 적은 에너지 비용으로 신속하게 낮출 수 있는 개방형 대기실용 냉각 장치를 제공하는 것을 그 목적으로 한다. 
상기의 목적을 달성하기 위하여 본 발명은, 측벽과 지붕을 포함하고 외부와 개방된 구조인 대기실에 적용되는 개방형 대기실용 냉각 장치에 있어서, 상기 대기실 내부에 배치되어 저장된 물의 가압하여 송부하는 펌핑 모듈; 상기 내기실 상단에 배치되어 상기 펌핑 모듈에 의하여 가압 이송된 물을 미립수 형태로 상기 대기실 내부로 분무하는 분사 모듈; 및 상기 분사 모듈의 측면에 배치되어 상기 분사 모듈 측에 송풍하여 상기 분사 모듈에 의하여 분무된 미립수를 비산시키는 송풍 모듈을 포함하는 것을 특징으로 한다.
Patent KR-102367393-B1 (KR)
Inventor: CHUNG YONG HEE
IPC: G06Q30/02
Filed: 2021-11-10
Granted: 2022-02-25
Abstract: A server for providing a liquor distribution platform (B2B) service may acquire the liquor order information from a plurality of vendor terminals. The server may acquire the information for the overall liquor demand based on the liquor order information. The server may transmit a price negotiation request message to a supplier terminal based on the information for the overall liquor demand. The server may acquire a price negotiation response message comprising the first price information from the supplier terminal. The server may transmit the first price information to the plurality of vendor terminals. The server may distribute a distribution amount based on the total liquor demand information to a plurality of distributors comprising a first distributor and a second distributor based on the total liquor demand information. Therefore, the present invention is capable of having an effect of opening a market for more than 2,000 imported/craft beers.
Patent KR-102500467-B1 (KR)
Title: Cctv .
Inventor: JANG IK HOON
IPC: G01D7/00
Filed: 2021-11-17
Granted: 2023-02-16
Abstract: The present invention provides a method for converting a numerical value of image information on a measuring instrument area in a CCTV image. The purpose of the present invention is to read and store a value of devices, such as an environment measuring sensor and various kinds of gauges, to obtain growth and development information and control environment when a part or the whole of the various gauges and the environment measuring sensor is installed as an analog method in a smart farm, greenhouse, or garden. To achieve the purpose of the present invention, the method for converting a numerical value of image information on a measuring instrument area in a CCTV image includes: a CCTV consecutively monitoring On-Off indicating lamps, a bar gauge, and a rotating gauge indicated as an analog gauge requiring monitoring; a terminal including a smartphone or a PC remotely receiving an image from the CCTV; and a gauge monitoring application installed in the terminal. The method for converting a numerical value of image information on a measuring instrument area can obtain a gauge needle or a movement indicating lamp in the image by simply processing the image. Therefore, the method for converting a numerical value of image information on a measuring instrument area can obtain and monitor the image using a monitoring device of a low price and sense an abnormal numerical value. Accordingly, the method for converting a numerical value of image information on a measuring instrument area can send an alarm to a user in real time.
Patent KR-102373516-B1 (KR)
Title: Mold explosion-proof backlight unit
Inventor: YEO HO SEOP
IPC: F21V25/12
Filed: 2021-11-29
Granted: 2022-03-11
Abstract: The present invention relates to a mold explosion-proof backlight unit comprising: a substrate (120); a sealing member (130); a casing (140); a sealing unit (150); a light diffusing unit (160); a power line (170); and a power connection unit (180). According to the present invention, the inflow of oxygen and volatile organic matters, which may be ignition sources, is blocked to prevent an explosion.
Patent KR-102398579-B1 (KR)
Inventor: NOH SUK
IPC: A61L9/20
Filed: 2021-12-02
Granted: 2022-05-17
Abstract: The present invention relates to a lighting sterilization system using plasma and, more specifically, to a lighting sterilization system using plasma, which is installed in an entrance hall and the like to provide lighting as well as generate plasma to sterilize various bacteria and viruses contained in the air. According to the present invention, the lighting sterilization system comprises: a case (100) in which a flow path (130) discharging external air sucked through an inlet (110) to an outlet (120) is formed and an opening part (140) is formed at the lower part; an LED module (200) installed in the opening part (140) of the case (100) to emit a light source; a cover (300) detachably coupled to the lower part of the case (100) to diffuse the light source emitted from the LED module (200); a plasma generation unit (400) installed inside the case (100) to generate plasma to sterilize bacteria and viruses contained in the air; a fan (500) installed inside the case (100) to move the plasma generated by the plasma generation unit (400); a detection unit (600) installed on one side of the case (100) to detect the presence of a person and transmit a detected signal to a control unit (700); and the control unit (700) controlling operation of the LED module (200), the fan (500), and the plasma generation unit (400) according to the detection signal received from the detection unit (600).
Patent KR-102495989-B1 (KR)
Inventor: LEE JUN WOO
IPC: H01M8/0202
Filed: 2021-12-02
Granted: 2023-02-06
Abstract: A fuel cell system is disclosed. The fuel cell system comprises: a support plate; a first fuel cell stack and a second fuel cell stack disposed on the upper portion of the support plate to be spaced apart from each other; a first current-collecting structure for electrically connecting first current-collecting pads of the first and second fuel cell stacks to an external circuit; and a second current-collecting structure for electrically connecting second current-collecting pads of the first and second fuel cell stacks to an external circuit. The first current-collecting structure comprises: a first current-collecting portion having a first end electrically connected to the external circuit; a second current-collecting portion extending from a second end of the first current-collecting portion, which is opposite to the first end thereof, so as not to be parallel to the first current-collecting portion, and comprising an upper plate portion parallel to the support plate; and a third current-collecting portion comprising a first upper pad connection portion connected to a first side of the upper plate portion with a first bent groove interposed therebetween, and a second upper pad connection portion connected to a second side of the upper plate portion parallel to the first side with a second bent groove interposed therebetween. An installation process of the fuel cell stack can be easily performed.
Patent KR-102486431-B1 (KR)
IPC: G09G3/3208
Filed: 2021-12-08
Granted: 2023-01-10
Abstract: 표시 장치는 복수의 화소들을 구비하는 표시 패널, 상기 표시 패널에 공급되는 구동 전류를 측정하는 전류 측정부, 및 제1 영상 데이터에 기초하여 기준 구동 전류를 산출하고, 상기 구동 전류 및 기준 구동 전류에 기초하여 열화 전류를 산출하며, 상기 열화 전류에 기초하여 열화 예측 프로파일을 보정하는 타이밍 제어부를 포함하고, 상기 열화 예측 프로파일은 시간 경과에 따라 화소의 열화 정도를 포함하고, 상기 열화 정도는 기 설정될 수 있다.
Patent KR-102587858-B1 (KR)
Title: 토션 펌프, 약액 공급 유닛
IPC: F04B43/08
Filed: 2021-12-21
Granted: 2023-10-12
Abstract: 본 발명의 실시예는 액을 공급하는 펌프를 제공한다. 펌프는 약액 유입구와 약액 토출구에 연통되는 호스, 상기 호스가 감겨지도록 제공되는 원통형의 드럼을 갖고, 상기 드럼에 감겨진 상기 호스의 수축으로 인한 부피 변화를 통해 약액을 토출하는 튜브 부재; 및 상기 호스가 상기 드럼에 감겨지도록 회전력을 제공하는 구동부를 포함할 수 있다.
Patent KR-102591797-B1 (KR)
IPC: A61B5/00
Filed: 2021-12-24
Granted: 2023-10-19
Abstract: 본 발명의 일 측면에 따르면, 본 발명의 일측면에 따르면, 가상현실 제공장치에 의해 VR과제가 디스플레이 되는 단계(S1 단계); 데이터 수집장치에 의해 진단대상자가 상기 VR과제를 수행하는 동안 생체데이터, 행동데이터 및 인지데이터가 수집되는 단계(S2 단계); 치매조기진단 서버에 의해 상기 생체데이터, 행동데이터 및 인지데이터가 학습된 멀티모달 딥러닝 모델에 입력되어 치매여부가 판단되는 단계(S3단계); 및 치매조기진단 서버에 의해 상기 치매여부에 대한 설명력이 제공되는 단계(S4 단계)를 포함하는 치매조기진단 방법이 제공될 수 있다.
Patent KR-102474570-B1 (KR)
Title: providing method for a distribution box
Inventor: PARK YOUNG CHEOL
IPC: H02G7/20
Filed: 2021-12-24
Granted: 2022-12-08
Abstract: The present invention relates to a method for providing an overhead wire connection type distribution box accessing a transformer which comprises the following steps of: preparing a distribution box; installing each part of the distribution box at an installation site; and installing a management unit at the installation site to operate and manage the distribution box at the installation site.
Patent KR-102481222-B1 (KR)
Title: Method and system of cosmetic raw material development agency
Inventor: KIM EUN HWA
IPC: G06Q50/04
Filed: 2021-12-30
Granted: 2022-12-27
Abstract: A method for cosmetic raw material development agency, according to an embodiment of the present invention, comprises the steps of: receiving a development request from a cosmetics manufacturer; selecting a cosmetic raw material company from among a plurality of cosmetic raw material companies based on the development request; inquiring whether supply of raw materials is possible based on the development request to the selected cosmetic raw material company; in response to the possibility of supply of the raw materials from the cosmetic raw material company, requesting a sample of the raw material from the cosmetic raw material company; in response to receiving the sample from the cosmetic raw material company, scoring according to predetermined criteria whether the sample satisfies the development request from the cosmetics manufacturer; when the score of the sample according to scoring exceeds a predetermined score, delivering the sample to the cosmetics manufacturer; and in response to receiving a request to proceed with the supply of the raw materials from the cosmetics manufacturer, requesting the cosmetics raw material company to mass produce products. The present invention can prevent the cosmetic raw material company from producing unnecessary raw materials.
Patent KR-102363484-B1 (KR)
Title: 전자 소자용 물질
IPC: C07D405/04
Filed: 2014-07-07
Granted: 2022-02-15
Abstract: 본 발명은 특정한 공간 배열의 관능성 치환기를 갖는 화합물, 상기 관능성 치환기를 함유하는 소자, 및 이의 제조 및 용도에 관한 것이다.
Patent KR-102380479-B1 (KR)
IPC: G01N21/956
Filed: 2017-02-02
Granted: 2022-04-01
Abstract: 본 발명은 고정된 위치에 있는 카메라 및 이동 가능한 스테이지를 사용하여, 부품을 검사하는 방법으로서, 상기 이동 가능한 스테이지는 회전축에 대하여 회전할 수 있으며, 두 개의 선형축을 따라 선형으로 이동할 수 있으며, 상기 두 개의 선형축은 서로 수직하며, 두 개의 선형 축 모두 회전축에 대하여 각각 수직하며, 상기 방법은: (a) 부품의 제1 측면이 카메라를 향하도록 스테이지 상에 기설정된 방향으로 제1 부품을 제공하는 단계; (b) 제1 부품의 제1 측면을 카메라의 초점으로 가져오기 위해서 두 개의 선형축의 하나 이상을 따라 선형으로 스테이지를 이동하는 단계; 및 (c) 제1 측면이 카메라의 초점으로 옮겨진 후 제1 부품의 제1 측면의 이미지를 캡처하는 단계;를 포함하는 부품을 검사하는 방법에 관한 것이다.
Patent KR-102545155-B1 (KR)
Title: 프레스 성형 방법
IPC: B21D22/26
Filed: 2019-12-27
Granted: 2023-06-16
Abstract: 본 발명에 따른 프레스 성형 방법은, 천판부(3)와 종벽부(5)와 플랜지부(7)를 갖는 단면 해트 형상이며, 측면에서 보았을 때 길이 방향을 따라 높이 방향으로 오목 형상으로 만곡하는 오목 형상 만곡 부위(11)를 갖는 프레스 성형품(1)을 성형하는 것으로서, 천판 상당부(23)와, 길이 방향을 따라 비틀어진 형상의 비틀림 종벽부(25a)를 포함하는 종벽 상당부(25)가 형성되고, 오목 형상 만곡 상당 부위(31)를 갖는 중간 성형품(21)을 프레스 성형하는 제1 성형 공정과, 중간 성형품(21)을 목표 형상의 프레스 성형품(1)으로 프레스 성형하는 제2 성형 공정을 포함하고, 상기 제1 성형 공정에 있어서의 비틀림 종벽부(25a)는, 천판 상당부(23)와 이루는 각도가 오목 형상 만곡 상당 부위(31)의 길이 방향 중앙에 비해 단부측이 작아지도록 비틀어져 있다.
Patent KR-102580311-B1 (KR)
Title: 분리 가능한 접착 스트립
IPC: C09J7/38
Filed: 2020-03-23
Granted: 2023-09-18
Abstract: 본 발명은 실질적으로 접착 평면에서 신장에 의해 잔여물-비함유 및 비파괴적 방식으로 분리될 수 있는 접착 스트립으로서, 상기 스트립이 하나 이상의 접착제 물질 층 및 임의로 하나 이상의 중간 캐리어 층으로 이루어지고, 접착제 물질 층 중 적어도 하나가 적어도 하나의 충전제를 함유하고, 이의 일차 입자가 개별적으로 분리될 수 있고, 일차 입자가 (i) 실질적으로 구형이고, (ii) 10 μm 미만의 평균 직경 d(0.5)를 갖고, 일차 입자를 함유하는 접착제 물질 층의 두께에 대한 일차 입자의 평균 직경 d(0.5)의 비가 1:2 미만인, 접착 스트립에 관한 것이다. 본 발명은 또한 상기 접착 스트립의 생산 및 용도에 관한 것이다.
Patent KR-102421230-B1 (KR)
Title: One-pass system of common entrance door by face recognition and automatic elevator call system
Inventor: HON SEUNG WOO
IPC: H04M11/02
Filed: 2022-01-19
Granted: 2022-07-18
Abstract: The present invention relates to a system for one-pass access to a common entrance through facial recognition, and for an automatic elevator call. The present invention is to allow the one-pass access system to operate smoothly even in large-scale apartments with thousands of households or more. To this end, according to the present invention, in an apartment equipped with a common entrance door (40) and a lobby phone (41) provided at the entrance of an apartment, an elevator, and a wall pad (50) installed in each household, the one-pass access system interlocks the opening and closing of the common entrance door (40) and opening and closing operations of an elevator door. The system comprises: an integration server (60) which manages the entire apartment; a registration server (70) connected to the integration server (60) and provided in each building of the apartment; and a lobby phone (41) provided at the apartment common entrance door (40) and recognizing the face of a user. The registration server (70) recognizes the face of the user with a camera of the lobby phone (41) provided at the common entrance door (40), and automatically opens the common entrance door (40) when the user is registered as a user, and automatically calls an elevator at the same time and automatically opens the door.
Patent KR-102428175-B1 (KR)
Inventor: YANG RI A
IPC: G06Q50/22
Filed: 2022-02-17
Granted: 2022-08-04
Abstract: According to an embodiment of the present invention, an apparatus for providing a diet plan providing platform service for a companion animal is provided. The apparatus comprises: a companion animal information reception unit that receives companion animal information on a companion animal of a user from a user terminal of the user; a nutrition information generation unit that determines a daily intake of calories, intake restricted ingredients, intake restricted nutrients, and a first protein ratio, a first fat ratio, and a first fiber ratio contained in a food relative to a total weight of the food for the companion animal based on the companion animal information; an ingredient determination unit that determines a plurality of ingredients based on the companion animal information, determines remaining ingredients excluding the ingredients corresponding to the intake restriction ingredients among the ingredients as a plurality of first supplementary ingredients, determines remaining ingredients excluding the first supplementary ingredients containing the intake restricted nutrients among the first supplementary ingredients as a plurality of second supplementary ingredients, and determines second supplementary ingredients corresponding to types and brands of snacks and staple diets included in the companion animal information among the second supplementary ingredients as a plurality of final ingredients; and a supplementary nutrient determination unit that determines a plurality of nutrients based on the companion animal information and determines the remaining nutrients excluding nutrients corresponding to the intake restriction nutrients among the nutrients as a plurality of supplementary nutrients. The diet plan providing platform can determine food images corresponding to the ingredients determined based on the companion animal information and provide the same to the user.
Patent KR-102373005-B1 (KR)
Title: The printing method of printed material
Inventor: PARK MIN HO
IPC: B41M5/00
Filed: 2022-02-18
Granted: 2022-03-11
Abstract: The present invention relates to a method for printing a print material, and the method includes: a print sheet supply step of supplying a print sheet; a printing step of performing printing on the supplied print sheet; a coating step of coating a surface of the printed print sheet with an antibacterial coating solution; and a drying and cooling step of drying and cooling the coated print sheet, wherein the antibacterial coating solution in the coating step contains, with respect to 100 parts by weight of an acrylic resin, 20 to 30 parts by weight of a polyester resin, 1 to 3 parts by weight of an antibacterial agent, 2 to 5 parts by weight of a dispersant, 2 to 5 parts by weight of an antifoaming agent, 1 to 3 parts by weight of a surfactant, 0.5 to 2 parts by weight of a viscosity modifier, 0.5 to 1 parts by weight of a molecular weight regulator, and 1 to 3 parts by weight of an ultraviolet stabilizer. According to the present invention, the surface of the print sheet is coated with a natural antibacterial coating solution in the printing step, such that it is possible to operate simply and easily through only the print sheet coating step without performing separate antibacterial and scent-emission operations, and accordingly, an antibacterial effect and the scent can last for a long time, thereby making a user feel a sense of comfort without repulsion and pleasure when delivering information through the print material. In addition, the natural fragrance used in production of the natural antibacterial coating solution has natural ingredients harmless to a human body and is non-toxic, and volatile components of essential oil last for a long time, such that it is possible to provide effects such as antibacterial action, bacterial inhibition, calming, stabilizing, and concentration enhancement, together with an aromatic effect unique to the natural ingredients.