baber/WOPTO huggingface dataset:
Patent KR-20200106062-A (KR)
Title: 인쇄 회로 기판, 인쇄 회로 기판의 제작 방법 및 이동 단말
Inventor: TANG HOUXUN
IPC: H05K3/34
Filed: 2019-01-25
Abstract: 본 개시는 인쇄 회로 기판, 인쇄 회로 기판의 제작 방법 및 이동 단말을 제공한다. 인쇄 회로 기판은, 제1 표면상에 하나의 그루브가 설치되어 있는 PCB 보드 본체; 및 연결 단자를 포함하며, 일부가 상기 그루브내에 위치하는 PCB 소자; 를 포함하고, 연결 단자는 그루브내에 위치하는 제1 부분 및 그루브밖에 위치하는 제2 부분을 포함하며, 제1 부분은 PCB 보드 본체내의 전기 전도층과 전기적으로 연결된다.
Patent KR-20200112983-A (KR)
Title: 어레이 기판 및 디스플레이 디바이스
Inventor: CHENG HONGFEI
IPC: G02F1/1345
Filed: 2019-08-01
Abstract: 어레이 기판은 기판(2); 및 기판(2) 상에 배치된 적어도 하나의 리드 구조(1)를 포함한다.  리드 구조(1)는 제1 전도성 구조(11) 및 전도성 반도체 구조(13)를 포함한다.  기판(2) 상의 전도성 반도체 구조(13)의 정사영 투사와 기판(2) 상의 제1 전도성 구조(11)의 정사영 투사는 적어도 부분적으로 중첩한다.
Patent KR-20200121835-A (KR)
Title: 다회-사용 토라세미드 조성물
Inventor: MOREAU MARINETTE
IPC: A61K9/08
Filed: 2019-02-15
Abstract: 본 발명은 토라세미드 및 적어도 하나의 유기 용매를 포함하는 수성 조성물, 상기 조성물을 포함하는 병 또는 용기, 및 상기 병 또는 용기 및 상기 조성물을 전달하기 위한 장치(예를 들어, 주사기)를 포함하는 키트에 관한 것이다.  
상기 발명은 또한, 토라세미드를 포함하는 수성 조성물의 안정성 및/또는 항균 특성 증가를 위한, 적어도 하나의 유기 용매의 용도에 관한 것이다. 
마지막으로, 본 발명은 또한, 발명에 따른 조성물을 제조하는 방법에 관한 것이다.
Patent KR-20200123445-A (KR)
Title: 안정화된 양자점을 갖는 상 분리된 양자점 층
Inventor: BASTAWROS ADEL FAWZY
IPC: H05B33/20
Filed: 2018-10-31
Abstract: 광 방사 장치용 조성물 및 필름이 개시된다. 실시예 필름은 제1 중합체 및 제2 중합체를 포함하는 적어도 하나의 중합체 층을 포함할 수 있다. 제2 중합체는 제1 중합체에 대해 부분적 혼화성을 나타낼 수 있다. 제2 중합체에 대한 제1 중합체의 부분적 혼화성은 0% 초과의 혼화성 및 100% 미만의 혼화성일 수 있다. 필름은 여기시 제1 파장 범위에서 광을 방사하는 양자점의 제1 부분 및 여기시 제2 파장 범위에서 광을 방사하는 양자점의 제2 부분을 포함하는 복수의 안정화된 양자점을 포함할 수 있다. 복수의 안정화된 양자점의 제1 부분은 제1 중합체에 배치될 수 있고, 복수의 안정화된 양자점의 제2 부분은 제2 중합체에 배치될 수 있다.
Patent KR-20200135954-A (KR)
Title: 폴리카르보네이트 수지 조성물
Inventor: TOMITA KEISUKE
IPC: C08K5/49
Filed: 2019-02-25
Abstract: 폴리카르보네이트 수지 (A) 100 질량부에 대해 (B1) 비스페놀 A 와 (B2) 폴리알킬렌 글리콜 사이에 카르보네이트 결합을 갖는 폴리카르보네이트 공중합체 (B) 0.1 내지 10 질량부 및 인-함유 안정제 (C) 0.005 내지 0.5 질량부를 함유하는 폴리카르보네이트 수지 조성물.
Patent KR-20200128124-A (KR)
Title: 엑스 비보 피하 주사 모형
Inventor: DESCARGUES PASCAL
IPC: A01N1/02
Filed: 2019-03-03
Abstract: 본 발명은 피하 주사용 엑스 비보 모형( ex vivo  model)에 관한 것으로, (ⅰ) 표피의 윗면이 덮이지 않도록 응고될 수 있는 액체 매트릭스에 피부 외식편을 액침하는 단계로서, 상기 매트릭스 자체가 세포 배양 인서트 안에 담겨 있고, 그의 바닥은 다공성 멤브레인으로 이루어진, 상기 액침하는 단계, 및 (ⅱ) 표피의 윗면이 덮이지 않은 채, 피부 외식편의 액침된 부분을 가두기 위하여, 매트릭스를 응고시키고, 인서트의 측벽과 다공성 멤브레인에 매트릭스를 붙이는 단계를 포함하고, 피부 외식편은 적어도 5 mm 두께의 피하 조직을 포함하는, 인 비트로( in vitro)  방법을 제공한다.
Patent KR-20200130842-A (KR)
Title: 조합 작동을 위한 위상 어레이간 시간 정렬 제공 방법
Inventor: SZCZEPANIK JOHN PAUL
IPC: H01Q3/26
Filed: 2019-03-07
Abstract: 복수의 위상 어레이(phased arrays)로부터 타임 어레이(timed array)를 생성하는 방법이 제공된다. 이 방법은 각각의 위상 어레이를 원하는 포인팅으로 위상 조향하는 단계; 위상 어레이 중 적어도 하나로부터 수신된 신호에 처리를 적용하는 단계 - 신호에 처리를 적용하는 단계는 기준 값에 기초하여 위상 어레이 중 적어도 하나로부터의 신호에 조정을 적용하여, 처리된 신호가 기준 값에 시간상 실질적으로 정렬되도록하는 단계; 및 각각의 위상 어레이로부터의 처리된 신호들을 결합하는 단계를 포함하며, 상기 조정은 원하는 포인팅 및 위상 어레이의 상대적 위치에 적어도 부분적으로 기초하여 변화한다.
Patent KR-20200135399-A (KR)
Title: 전력 관리 및 제어를 위한 시스템 및 방법
Inventor: SLEPCHENKOV MIKHAIL
IPC: B60K7/00
Filed: 2019-03-22
Abstract: 개선된 배터리 관리, 모터 제어, 에너지 저장 및 배터리 충전에 관한 시스템 및 방법.  이 시스템 및 방법은 차량 전기화를 가능하게 하고 배터리 관리, 충전 및 모터 제어를 회생 제동, 견인 및 핸들링을 관리하는 수단과 통합할 수 있게 하는 패러다임 변경 플랫폼을 제공한다.  실시예에서, 시스템 및 방법은 피어-투-피어 통신 능력을 갖는 네트워크화된 저전압 컨버터/제어기, 임베디드 울트라 커패시터 또는 다른 2차 에너지 저장 요소, 배터리 관리 시스템 및 직렬 연결된 개별 셀 세트의 통합된 조합을 기본 구성 블록으로서 포함하는 캐스케이드형 아키텍처를 갖는 통합형 모듈식 배터리 팩 시스템에 관한 것이다.
Patent KR-20210003123-A (KR)
Title: 유저단말 및 무선 통신 방법
Inventor: MATSUMURA YUKI
IPC: H04L5/00
Filed: 2019-04-18
Abstract: UL 채널의 DMRS를 적절하게 배치하는 것. 상향 공유 채널의 슬롯 내 주파수 홉핑(intra-slot frequency hopping)의 적용 유무 및 상위 레이어 시그널링으로 설정되는 설정 값에 기초하여, 상기 상향 공유 채널의 복조에 이용하는 참조 신호의 위치를 제어하는 제어부와, 상기 상향 공유 채널 및 상기 참조 신호를 송신하는 송신부를 갖는다.
Patent KR-20200129169-A (KR)
Title: 합성 리브로드캐스트 및 그룹 스트림을 소셜라이징하기 위한 스마트 라우팅 동기화 시스템 및 방법
Inventor: SAVENOK ALEXANDER
IPC: H04L47/2416
Filed: 2015-04-23
Abstract: 스마트 라우팅 동기화 시스템은 사용자 그룹의 멤버가 사용자 그룹의 다른 멤버에 선택 콘텐트를 (리)브로드캐스팅하는 것을 가능하게 하기 위해 합성 리브로드캐스트 또는 그룹 시스템을 소셜라이징하고 콘텐트 전달을 협동적으로 큐레이팅한다.  시스템은 콘텐트 식별 프로세스 및 또한 콘텐트를 (리)브로드캐스팅하기 위한 프로세스에 기초한다.  이들 프로세스는 그 각각이 적어도 2개의 콘텐트 소스와 통신하고 있는 멤버 클라이언트의 그룹 사이에서 협동가능하다.  동기화 프로세스는 선택 콘텐트를 식별하고 스마트 라우팅 프로토콜을 거쳐 각각의 멤버 클라이언트를 위한 최적의 리소스로부터 콘텐트의 전달을 지시한다.  (리)브로드캐스트 프로세스는 그룹의 콘텐트 기원 멤버로부터 사용자 그룹의 멤버에 선택 콘텐트의 전달을 프롬프팅하고, 그룹 멤버는 이에 의해 소셜 상호작용을 위한 콘텐트 기반 플랫폼을 제공하기 위해 콘텐트를 동시에 액세스하는 것이 가능하다.
Patent KR-20210005106-A (KR)
Title: Nlrp3 조정제
Inventor: ZHANG YONG
IPC: A61K45/06
Filed: 2019-04-24
Abstract: 본 발명은 화학식 I의 화합물을 제공하며, 여기서 모든 가변기는 본원에 정의된 바와 같다.  이들 화합물은 NLRP3의 조정제이며, 이는 대상체 (예를 들면, 인간)에서 증식성 장애, 예컨대 암의 치료를 위한 의약으로서 사용될 수 있다.
Patent KR-20220100219-A (KR)
Title: A bracelet with containers
Inventor: KIM TAE HOON
IPC: A44C5/02
Filed: 2021-01-08
Abstract: The present specification relates to a bracelet comprising storage portions and, more specifically, to a bracelet which is worn on the wrist of a user by being configured to allow a plurality of storage portions to be connected in parallel. The storage portion of the bracelet according to the present invention includes: an internal space in which a predetermined amount of liquid to be stored can be filled; an inlet that is formed in front of the storage portion and through which the liquid to be stored flows into or out of the internal space; and a cap that opens and closes the inlet.
Patent KR-20220101332-A (KR)
Inventor: LIM SOON SUNG
IPC: A61P39/04
Filed: 2021-01-11
Abstract: The present invention relates to a pharmaceutical composition for preventing or treating cancer, cardiovascular disease, neurological disorder, diabetic complication, or retinopathy, containing a Muehlenbeckia volcanica extract and/or a fraction thereof as an active ingredient. The composition according to the present invention has excellent chelation efficacy for metals, particularly iron and copper, present in excess in the body.
Patent KR-20220101844-A (KR)
Inventor: LEE JUN HO
IPC: A01K5/00
Filed: 2021-01-12
Abstract: The present invention provides a liquid feeding system, wherein after forcibly circulating the liquid feed through a supply circulation pipe for a certain period of time, compressed air is injected into the supply circulation pipe to push out the remaining amount inside the supply circulation pipe, and the pushed out remaining amount is circulated back to the liquid feed mixing tank and returned to the supply circulation pipe. Therefore, unnecessary waste of feed can be reduced.
Patent KR-20210146775-A (KR)
Inventor: YEON SEONG CHAN
IPC: A61B5/0205
Filed: 2021-01-15
Abstract: According to an embodiment, a bacterial and viral disease treatment device comprises: an electrical stimulation generating unit that sequentially generates electrical stimulation of different frequencies; and an electrode unit that sequentially applies the generated electrical stimulation of different frequencies to the body of a user by contacting the body of the user having a bacterial or viral disease.
Patent KR-20220103528-A (KR)
Title: Nozzle for combustor having muliti tube, combustor, and gas turbine including the same
Inventor: JEONG HAN JIN
IPC: F23R3/28
Filed: 2021-01-15
Abstract: The present invention relates to a nozzle for a combustor, the combustor, and a gas turbine including the same. The nozzle for the combustor according to one aspect of the present invention may comprise: an outside tube which burns a fuel containing hydrogen and wherein an air moves; an inside tube installed in the outside tube and through which the fuel moves; a swirler installed in the outside tube, connected to the inside tube, and having a plurality of injection holes injecting the fuel into the outside tube; and a micro injection member installed in front of the swirler and having a plurality of fine dispersion tubes for dispersing the fuel. An objective of the present invention is to provide the nozzle for the combustor, the combustor, and the gas turbine capable of uniformly mixing the fuel and the air.
Patent KR-20220105478-A (KR)
Inventor: KYUNGHWAN LEE
IPC: G06F1/26
Filed: 2021-01-20
Abstract: Various embodiments of the present invention relate to an electronic device capable of providing power to an external device. The electronic device can comprise: a battery; an interface module; a detection module electrically connected to the interface module; a protection module electrically connected to the interface module and including a first switching device; and a charging module electrically connected to the protection module, the detection module, and the battery, and including a voltage conversion circuit and a second switching device. The detection module is able to detect an external electronic device, which requires power supply, being connected to the interface module, and the charging module is able to supply a first power to the protection module by responding to the detection. The protection module is able to turn on the first switching device after receiving the first power, and after a pre-designated first time has passed, the charging module is able to turn on the second switching device and supply a second power, which is made by boosting the power of the battery up to a designated level through the voltage conversion circuit, to the protection module. Besides, various other embodiments are possible.
Patent KR-20220105745-A (KR)
Inventor: KIM JONGIL
IPC: A61K8/9771
Filed: 2021-01-21
Abstract: The present invention relates to a composition for nail care and a nail care product using the same. More specifically, the present invention relates to a composition for nail care that allows a user to do nail care by comprising a sulfur source, vitamins, plant extracts, cationic proteins and oils, and to a nail care product using the same.
Patent KR-20220106421-A (KR)
Inventor: SONG HO YEON
IPC: A61Q19/02
Filed: 2021-01-22
Abstract: The present invention relates to a composition for skin whitening and a pharmaceutical composition for preventing or treating melanin hyperpigmentation disorders comprising, as an active ingredient, Pediococcus acidilactici PMC48 or a culture medium thereof.
Patent KR-20220107374-A (KR)
Inventor: SHIN SUN IN
IPC: B65D77/04
Filed: 2021-01-25
Abstract: The present invention relates to a portable stretchable paper cup, which can be set up in an upright position and folded in a foldable manner to greatly reduce storage space. The foldable paper cup (100) used for disposable purposes indoors or outdoors comprises: a container body (100) in which a space is formed, a bottom part of which is provided with an open bottom end portion (110), and a top part of which is provided with an open top end portion (120); content (200) provided inside the container body (100); a container bottom frame (300) including a bottom portion (310) that is formed on the inside of the bottom end portion (110) of the container body (100) to close the bottom end portion (110), a lower coupling portion (320) that extends downward from the entire circumference of the bottom portion (310) to be attached to an inner circumferential surface of the container body (100); a holder fixing member (400) formed in a ring shape and attached to the top end portion (120) of the container body (100); and a container lid (500) formed to cover an upper portion of the holder fixing member (400). When the bottom portion (310) is in a horizontal state, a second space (S2) is formed in a lower portion of the container body (100), and the bottom end portion (110) resting on the ground makes the container body (100) maintain upright. When the bottom portion (310) is folded along a long axis (M) of the bottom portion (310), the inner second space (S2) in the lower portion of the container body (100) is reduced.
Patent KR-20220113124-A (KR)
Title: Coupler with Integrated Dip Tube and Coupling System for Drum Container Including the Same
Inventor: KIM KA IN
IPC: B08B3/02
Filed: 2021-02-05
Abstract: The present invention relates to a coupler detachably coupled to an opening of a drum container to supply chemicals inside the drum container to a place where the chemicals are needed or to inject the chemicals into the drum container. The coupler includes: a coupler head having a chemical passage formed therein, wherein a chemical pipeline is connected to the chemical passage; and a deep tube coupled to communicate with the chemical passage of the coupler head and inserted and drooped into the drum container when the coupled is coupled to the opening of the drum container. The coupler head and the dip tube are detachably coupled to the opening of the drum container together. According to the present invention, after using the coupler, the coupler including the dip tube can be separated from the opening of the drum container to easily clean the coupler including the dip tube.
Patent KR-20220114236-A (KR)
Title: Leather bag waterproof cover
Inventor: CHOI JI SUN
IPC: A45C13/10
Filed: 2021-02-08
Abstract: The present invention relates to a waterproof cover which is configured to be put on exterior surfaces of a leather bag (e.g., a tote bag or a shoulder bag) wrapping therearound and fixed to the leather bag. The waterproof cover according to the present invention comprises: a cover main body which is put on exterior surfaces of a bag and fixed thereto by being configured such that an opening is formed on the bottom side thereof and a through hole is formed on the top side thereof so as to allow a handle of a bag to be inserted thereinto; a string insertion portion which has a passage formed on the outer peripheral edge of the opening of the cover main body, and an opening hole formed on one side thereof; and a tightening string that is inserted into the passage of the strap insertion portion and partially pulled out through the opening hole, wherein the tightening string is configured to wrap around a lower part of the bag by binding the opening of the cover main body while being tightened.
Patent KR-20220115370-A (KR)
Title: Composition for preventing and treating hearing loss containing extract, solvent fractions, and compounds isolated from agarum clathratum
Inventor: KANG TONG HO
IPC: A61K31/7028
Filed: 2021-02-10
Abstract: The present invention relates to an extract of Agarum clathratum subsp. yakishiriense Yamada ex G.H. Boo & P.C. Silva, which is a seaweed, a fraction thereof, and an isolated compound thereof for treatment and prevention of hearing loss. The extract derived from Agarum clathratum subsp. yakishiriense Yamada ex G.H. Boo & P.C. Silva, the fraction thereof, and monogalactosylmonoacylglycerol, which is an isolated compound thereof are derived from a natural product and are not toxic and safe to a human body. In addition, the extract, the fraction thereof, and the compound thereof of the present invention exhibit a protective effect on an auditory hair cell in various zebrafish animal models of hearing loss, and can be effectively applied to the prevention and treatment of hearing loss without a side effect.
Patent KR-20210024510-A (KR)
Title: Method and apparatus for inter-layer prediction based on temporal sub-layer information
Inventor: LEE HA HYUN
IPC: H04N19/184
Filed: 2021-02-18
Abstract: The present invention relates to a method for predicting an inter-layer of an image having a plurality of layers including at least one temporal sub-layer. The method includes the steps of: acquiring information on a temporal sub-layer for inter-layer prediction; inducing a reference picture used for predicting an inter-layer of a current picture on the basis of the information on the temporal sub-layer; and predicting the inter-layer of the current picture on the basis of the reference picture.
Patent KR-20220120094-A (KR)
Title: Magnet attached and detachable handle
Inventor: KIM MIN SEO
IPC: A47J45/07
Filed: 2021-02-23
Abstract: The present invention relates to a detachable magnetic handle including: a handle (10) that helps to hold an object; and a magnet (11) inserted into the end of the handle (10). According to the present invention, a user can use a handle not only on a pot but also on any object to which a magnet can be attached, and the present invention can also be used on an object that cannot be recycled, for example, an existing object in which only a handle is separated from a pot. In particular, the present invention has an effect of reducing burn damage due to less heat transfer, compared to conventional handles. According to the present invention, a user can use a handle not only on a pot but also on any object to which a magnet can be attached, and the present invention can also be used on an object that cannot be recycled, for example, an existing object in which only a handle is separated from a pot. In particular, the present invention has an effect of reducing burn damage due to less heat transfer, compared to existing handles.
Patent KR-20220120908-A (KR)
Title: Moving robot and control method of moving robot
Inventor: LEE HEA MIN
IPC: B25J9/00
Filed: 2021-02-24
Abstract: A robot body of a moving robot includes a processor, and a support is mounted on the robot body. An image sensor that obtains image information and distance information of a target to be followed is mounted on the support, and a lidar sensor that scans a surrounding environment is mounted on the robot body. The processor identifies a relative position between the moving robot and the target to be followed based on image information and distance information, identifies obstacles based on the surrounding environment scanned by the lidar sensor, and creates a driving path that follows the target to be followed while avoiding the obstacle based on the relative position and the obstacles. Certain embodiments of the present invention may provide the moving robot capable of following a tracking target while avoiding an obstacle, and a method for controlling the moving robot.
Patent KR-20220122028-A (KR)
Title: Anti-vibration filter device performing anti-vibration control based on output of motion controller for controlling motion driver
Inventor: KIM JOUNG SU
IPC: H02P21/05
Filed: 2021-02-26
Abstract: The present invention is an anti-vibration filter device that performs anti-vibration control on a target device based on an output of a motion controller. The anti-vibration filter device comprises: a communication unit that communicates with a motion controller; and a control unit for converting a motion profile included in output information of the motion controller based on information on a vibration state inputted from the outside to perform anti-vibration control. The control unit generates a second PWM signal to which input shaping is applied based on the information on the vibration state with respect to a first PWM signal defining the motion profile received from the motion controller to transfer it to a motor driver for driving a motor of the target device.
Patent KR-20220126920-A (KR)
Title: Apparatus and method for estimating battery deterioration using overvoltage change according to rest period
Inventor: HAN SE KYUNG
IPC: G01R31/382
Filed: 2021-03-10
Abstract: Provided is an apparatus for estimating battery deterioration. The apparatus measures a terminal voltage of a battery, estimates an open circuit voltage, calculates a difference between a change in the terminal voltage and a change in the open circuit voltage by measuring a current of the battery, and estimates deterioration of the battery by determining a state of the battery as a normal state when the difference of the changes satisfies a pre-set threshold range.
Patent KR-20210114887-A (KR)
Title: Pharmaceutical composition for the prevention or treatment of nonalcoholic steatohepatitis
Inventor: KIM MI KYUNG
IPC: A61K31/495
Filed: 2021-03-10
Abstract: The present invention relates to a pharmaceutical composition for preventing or treating non-alcoholic fatty liver disease, wherein the pharmaceutical composition according to the present invention improves lipid metabolism, reduces fat accumulation in liver tissue, and exhibits excellent effects of preventing histological damage, through inflammation and fibrosis of liver tissues, thereby being able to be usefully used for preventing or treating non-alcoholic fatty liver disease.
Patent KR-20220131042-A (KR)
Title: Cover device for electronic device
Inventor: PARK SUNGHAN
IPC: A45C11/00
Filed: 2021-03-19
Abstract: According to one embodiment of the present document, a cover device for an electronic device comprises: a detachable connection structure to the electronic device; and a cover member connected to the connection structure and enabling opening/closing of one surface of the electronic device, wherein the connection structure comprises a first surface attached to the electronic device and a second surface in which the cover member is attached, the cover member comprises a first sheet attached to a first area among the second surface and a second sheet attached to a second area among the second surface, and a step may be formed between the first area and the second area. Various other embodiments are possible. Therefore, the present invention is capable of improving the aesthetics.
Patent KR-20210039359-A (KR)
Title: Adjustment method of rearview mirror, device, equipment and storage medium
Inventor: ZHANG YUMEI
IPC: B60R16/023
Filed: 2021-03-22
Abstract: The present application discloses a method, device, equipment, and storage medium for adjusting a rearview mirror and relates to the field of smart control technology. The specific implementation method comprises: determining driver's head position information through a positioning device; obtaining a driver's five-sense ratio parameter; determining driver's eye position information based on the head position information and the five-sense ratio parameter; determining a target angle of a rearview mirror based on the eye position information and a preset rearview mirror adjustment model; and adjusting the rearview mirror based on the target angle. In an embodiment of the present application, since a driver does not need to manually adjust the rearview mirror, the accuracy and convenience of adjusting the rearview mirror can be improved, and driving safety can be improved by quickly adjusting the rearview mirror to a suitable angle.
Patent KR-20220133361-A (KR)
Title: Display device
Inventor: KIM SUNHO
IPC: G09G3/3225
Filed: 2021-03-24
Abstract: The present disclosure relates to a display device, embodiments of which are to provide a display device with an extended display area. The display device according to one embodiment includes: a substrate including a first display area and a second display area; a first pixel circuit unit positioned on the first display area of the substrate; a first light emitting element including a first pixel electrode connected to the first pixel circuit unit; a second pixel circuit unit positioned on the second display area of the substrate; an extension line connected to the second pixel circuit unit; a second light emitting element including a second pixel electrode connected to the extension line; and a driving circuit unit connected to the first pixel circuit unit and the second pixel circuit unit, and overlapping the second light emitting element, wherein the extension line is located on a different layer from the second pixel electrode.
Patent KR-20210038502-A (KR)
Title: Method for manufacturing toothbrush and toothbrush manufactured by the method
Inventor: KO CHEOL JOO
IPC: B29C71/02
Filed: 2021-03-25
Abstract: The present invention provides a toothbrush and a manufacturing method thereof. The method comprises the following steps of: heat-treating a tapered portion having a length of 3-8 mm of prepared fine hairs with a thickness of 0.07-0.14 mm; removing static electricity from the heat-treated fine hairs; implanting the fine hairs from which static electricity has been removed into large-area hair-transplanting holes (19 mm^2 or more) of a prepared head insert; and coupling the head insert in which the fine hairs are implanted to the toothbrush head, and thus it is possible to manufacture a toothbrush having a soft brushing feeling and excellent cleaning power easily with constant quality.