baber/WOPTO huggingface dataset:
Patent WO-2021015520-A1 (WO)
Title: Method and device for transmitting and receiving wireless signal in wireless communication system
Inventor: YANG SUCKCHEL
IPC: H04L1/18
Filed: 2020-07-20
Abstract: The present invention relates to a wireless communication system, and specifically, to a method including the steps of: receiving at least one PDSCH on a carrier in which a CBG-level transmission is configured; and transmitting control information including A/N information about the at least one PDSCH, wherein the at least one PDSCH includes CBGs respectively corresponding to TBs and is associated with one among all of HARQ process IDs of the carrier, and the A/N information about each of the HARQ process IDs of the carrier is configured of TB-level A/N information on the basis of the control information being configured on an HARQ process ID-basis with respect to all of the HARQ process IDs of the carrier, even though the CBG-level transmission has been configured with respect to the carrier. The present invention also relates to a device for said method.
Patent WO-2022030664-A1 (WO)
Title: Communication method based on similarity of inter-frequency band spatial information for channel in wireless communication system and apparatus therefor
Inventor: KIM JAEHWAN
IPC: H04B7/0408
Filed: 2020-08-05
Abstract: Disclosed is a method for performing communication on the basis of the similarity of inter-frequency band spatial information for channel by a terminal having first information in a wireless communication system. A method according to an embodiment of the present specification comprises the steps of: receiving second information from a base station; when the calculation capability of the base station related to the similarity of spatial information for channel is identified on the basis of at least one of the first information and the second information, requesting calculation of the similarity from the base station; and when receiving a response to the request, performing at least one of beam training and channel estimation on the basis of the response. A terminal of the present specification may be linked to an artificial intelligence module, a drone (unmanned aerial vehicle (UAV)), a robot, an augmented reality (AR) device, a virtual reality (VR) device, a device related to a 6G service, and the like.
Patent WO-2021040344-A1 (WO)
Inventor: PARK GIWON
IPC: H04W76/14
Filed: 2020-08-24
Abstract: One embodiment relates to a method by which a base station performs an operation in a wireless communication, the method comprising the steps of: receiving, from a first terminal, sidelink channel state information that indicates a radio link state with a second terminal; and transmitting a sidelink radio link failure indication on the basis of the sidelink channel state information, wherein the sidelink radio link failure indication is transmitted to the first terminal and the second terminal.
Patent WO-2021066500-A1 (WO)
Title: Reconfiguration of sidelink configuration and sidelink resource allocation
Inventor: LEE YOUNGDAE
IPC: H04W76/14
Filed: 2020-09-29
Abstract: A method and apparatus for reconfiguration of sidelink configuration and sidelink resource allocation in a wireless communication system is provided. Upon leaving a connected state and entering a new state, while in the new state, a first wireless device configured to operate in a wireless communication system keeps performing sidelink transmission to a second wireless device based on a first sidelink configuration received via dedicated signaling, receives, from a network via broadcast signaling, a second sidelink configuration, and performs the sidelink transmission to the second wireless device based on the second sidelink configuration.
Patent WO-2021101101-A1 (WO)
Inventor: JU MIN CHEOL
IPC: C08F2/00
Filed: 2020-10-27
Abstract: The present invention relates to: a method for preparing a copolymer, comprising a step (S10) of polymerizing by injecting an aromatic vinyl-based monomer and a vinylcyan-based monomer in the presence of a polymerization initiator, wherein the polymerization initiator comprises two or more different kinds of polymerization initiators, and a part or the whole of the aromatic vinyl-based monomer is continuously divided and injected during the polymerizing in the step (S10); a copolymer prepared thereby; and a thermoplastic resin composition comprising same.
Patent WO-2021132935-A1 (WO)
Title: 인공지능 기반 횡단보도 보행자 검출 및 사고 예방 시스템
Inventor: PARK YOUNG SEOK
IPC: H04N7/18
Filed: 2020-12-07
Abstract: 본 발명은 인공지능 기반 횡단보도 보행자 검출 및 사고 예방 시스템에 관한 것으로, 횡단보도에 설치된 신호등주의 상단에 설치된 가로대에 설치되어 횡단보도 주변 및 보행자를 촬영하는 카메라 장치; 미리 설치된 영상분석 솔루션을 통하여 상기 카메라 장치에 의하여 촬영된 영상에서 보행자를 검출하는 보행자 검출 모듈; 보행 신호등 및 주행 신호등으로 구성된 신호등의 현재 점멸색을 검출하는 색 검출 모듈; 및 상기 색 검출 모듈의 검출결과와 상기 보행자 검출 모듈의 검출결과에 따라 횡단보도 대기중인 보행자에게 무단 횡단 경고 메시지를 출력하는 경고신호 출력모듈을 포함하여, 보행자 검출과 보행자가 신호를 무시하고 무단횡단하는 상황을 인공지능으로 검출 및 분석을 하고 위험한 상황을 예측하여 사고 발생을 예방할 수 있는 효과가 있다.
Patent WO-2021125904-A1 (WO)
Inventor: LIM SUNG WON
IPC: H04N19/513
Filed: 2020-12-18
Abstract: Un procédé de décodage d'image selon la présente invention comprend les étapes consistant à: déterminer si un mode de copie intra-bloc est appliqué à un bloc courant; générer une liste de candidats de vecteur de bloc pour le bloc courant, si le mode de copie intra-bloc est déterminé comme étant appliqué au bloc courant; à dériver un vecteur de bloc du bloc courant sur la base de la liste de candidats de vecteur de bloc; et à spécifier un bloc de prédiction du bloc courant dans une image courante à l'aide du vecteur de bloc.
Patent WO-2021096334-A1 (WO)
Title: Method and apparatus for multi-user scheduling in wireless communication system
Inventor: LIM CHAEHEE
IPC: H04L27/26
Filed: 2020-11-11
Abstract: The present disclosure relates to a wireless communication system, and relates to a method and apparatus for scheduling a plurality of UEs in consideration of frequency selectivity. A method for a base station to transmit and receive data in a wireless communication system according to one embodiment comprises the steps of: determining a UE candidate group set on the basis of channel state information about channels of a plurality of carriers; determining the offset used for adjusting the number of UEs in the UE candidate group set on the basis of information about frequency selectivity between a representative channel selected from among the channels of the plurality of carriers, and the other channels; determining a plurality of UEs to which to transmit data, on the basis of the offset; and transmitting the data to the plurality of determined UEs.
Patent WO-2021145728-A1 (WO)
Inventor: PALURI SEETHAL
IPC: H04N19/186
Filed: 2021-01-15
Abstract: Selon le(s) mode(s) de réalisation de la présente invention, la surcharge et la complexité de calcul peuvent être réduites en utilisant un schéma de codage de Golomb exponentiel d'ordre 0 (ue(v)) pour les procédures d'analyse syntaxique des éléments/informations syntaxiques concernant les valeurs absolues des coefficients de filtre ALF luma/chroma. En outre, le codage utilisant ue(v) peut être effectué efficacement en fixant la plage de valeurs de l'information sur les valeurs absolues des coefficients du filtre ALF luma/chroma.
Patent WO-2021221442-A1 (WO)
Inventor: KOH DOO-YEOL
IPC: B25J9/10
Filed: 2021-04-27
Abstract: A lift module comprises: a lift module body forming a storage space; a first connector mounted on the lower portion of the lift module body in the storage space; a lift unit which is located in the storage space and includes a scissors link supported by the lift module body; a lift panel which covers the storage space and is supported by the scissors link so that the lift panel is lifted by the lift unit from the lift module body; a second connector mounted on the upper portion of the lift panel; and a wire hardness connecting the first connector and the second connector and extending to the second connector from the first connector through the inside of the scissors link.
Patent WO-2021230704-A1 (WO)
Title: Composition for enhancing immune response by using activation function of dendritic cells of stromal vascular fractions isolated from adipose tissues
Inventor: CHO NAM HYUK
IPC: A61K35/35
Filed: 2021-05-14
Abstract: The present invention relates to a composition for enhancing an immune response by using the activation function of dendritic cells of stromal vascular fractions isolated from adipose tissues, and, particularly, to an antitumor compound for enhancing an immune response.
Patent WO-2022019582-A1 (WO)
Title: Robot and control method therefor
Inventor: KIM HYUNWOO
IPC: B25J19/02
Filed: 2021-07-19
Abstract: A robot and a control method therefor are disclosed. A robot comprises: a robot arm; a robot hand which is connected to the robot arm and which includes first and second robot fingers; and a processor, wherein, when an object is sensed through an activated first sensor from among the first sensor included in the first robot finger and a second sensor included in the second robot finger, while the robot is moving in order to grip the object, the processor activates the second sensor, receives, from the activated first and second sensors, information about distances from the object sensed at a plurality of points by the activated first and second sensors according to the movement of the robot, and can control the first and second robot fingers on the basis of the received information to grip the object.
Patent WO-2022019607-A1 (WO)
Title: Method for identifying battery state, electronic device therefor, and storage medium therefor
Inventor: LEE SANGHEON
IPC: G01R31/3842
Filed: 2021-07-20
Abstract: An electronic device may comprise a battery, at least one processor, and a memory operatively connected to the at least one processor, wherein the memory stores instructions which, when executed, cause the at least one processor to: obtain voltage and current information according to charging state at the time of charging the battery; obtain a plurality of likelihood values for the voltage and current information on the basis of probability reference information associated with a plurality of battery states; and on the basis of the plurality of likelihood values, identify whether a battery abnormality occurs or a battery state. Various other embodiments may be provided.
Patent WO-2022080639-A1 (WO)
Title: 고흡수성 수지 제조용 중합 반응기
Inventor: KIM MINSU
IPC: C08F2/01
Filed: 2021-08-10
Abstract: 본 발명에 따른 고흡수성 수지 제조용 중합 반응기는 모노머 조성물 용액을 공급하는 조성물 공급부, 조성물 공급부에 연결되어 있는 중심 배관, 중심 배관의 배출구에 위치하는 저수조, 상기 저수조와 연결되어 있는 분배관, 상기 저수조 내에 설치된 초음파 장치를 포함하는 조성물 분배부, 조성물 분배부 아래에 위치하며 상기 조성물 용액이 낙하되는 컨베이어 벨트, 컨베이어 벨트 상의 상기 조성물 용액에 중합용 에너지를 공급하는 에너지 공급부를 포함하고, 초음파 장치는 상기 저수조 내로 유입되는 상기 조성물 용액에 기포를 공급한다.
Patent WO-2022080665-A1 (WO)
Inventor: JANG NAEWON
IPC: G02F1/1335
Filed: 2021-09-01
Abstract: 구조를 개선하여 색 재현성을 향상시키면서도 두께를 줄인 디스플레이 장치를 제공한다. 디스플레이 장치는 액정 패널과, 상기 액정 패널에 광을 제공하도록 상기 액정 패널의 후방에 배치되고, 인쇄회로기판과 상기 인쇄회로기판에 실장되는 엘이디 칩을 포함하는 광원 플레이트 및 상기 엘이디 칩의 발광면을 커버하도록 마련되고, 상기 엘이디 칩에서 방출되는 광의 파장을 변환시키는 칩 커버를 포함하고, 상기 칩 커버는, 상기 엘이디 칩의 상기 발광면과 마주보도록 배치되는 제1면과, 상기 제1면과 반대인 제2면, 및 상기 제2면에 마련되는 수용 홈을 포함하는 커버 레이어와, 상기 엘이디 칩에서 방출되는 광의 파장을 변환시키고, 상기 수용 홈에 수용되는 광 변환부재와, 외부로부터 상기 광 변환부재를 커버하도록 상기 제2면을 커버하는 배리어(barrier) 레이어를 포함할 수 있다.
Patent WO-2022071746-A1 (WO)
Inventor: SONG JIYOUNG
IPC: H05B6/12
Filed: 2021-09-29
Abstract: A cooking apparatus according to one embodiment of the present disclosure comprises: a main body; and a cooking plate disposed on the upper surface of the main body to cook food, and may comprise: a diamond-like carbon (DLC) coating layer which is formed on the upper surface of a substrate, and in which a cooking vessel can be disposed as the outermost layer of the cooking plate; and an adhesive layer provided between the substrate and the DLC coating layer, and including at least one of Si and SiOx.
Patent WO-2022092969-A1 (WO)
Title: Procédé de fabrication d'un corps adiabatique sous vide
Inventor: JUNG WONYEONG
IPC: B23K37/00
Filed: 2021-11-01
Abstract: Un procédé de fabrication d'un corps adiabatique sous vide selon la présente divulgation peut comprendre une étape de préparation de composant de corps adiabatique sous vide consistant à fabriquer un composant appliqué au corps adiabatique sous vide. Facultativement, le procédé peut comprendre une étape d'assemblage de composants de corps adiabatique sous vide consistant à assembler les composants. Facultativement, le procédé peut comprendre une étape d'étanchéification de composants de corps adiabatique sous vide consistant à sceller une paroi externe d'un espace sous vide pour bloquer l'espace sous vide à partir de l'espace externe. Facultativement, le procédé peut comprendre une étape d'évacuation sous vide de corps adiabatique sous vide consistant à évacuer l'air interne de l'espace sous vide. Facultativement, le procédé peut comprendre une étape d'assemblage de dispositif consistant à fournir un dispositif à l'aide du corps adiabatique sous vide.
Patent WO-2022119146-A1 (WO)
Title: 슬라이딩 및 논슬라이딩이 가능한 슈즈
Inventor: PARK DONG KYU
IPC: A43C15/06
Filed: 2021-11-02
Abstract: 본 발명은 슬라이딩 및 논슬라이딩 슈즈에 관한 것으로, 바닥면과 마주보는 방향으로 배치되는 모재의 전방 영역에 제1부재를, 후방영역에는 제2부재를 탈부착가능하도록 구성하고, 상기 제1부재는 슬라이딩 슬라이딩 부재 또는 논슬라이딩 부재로 마련하며, 상기 제2부재는 논슬라이딩 부재로 마련하여, 빙판면 등의 슬라이딩이 가능한 바닥면에서 필요에 따라 가압하는 힘의 부위에 따라 슬라이딩 및 논슬라이딩이 가능하도록 함으로써 빙상 또는 이와 유사한 바닥면에서 소정의 레크레이션 등의 활동 또는 운동이 가능하도록 할 수 있는 슈즈인 것을 특징으로 한다.
Patent WO-2022103184-A1 (WO)
Title: 리튬 이차전지용 분리막 및 이의 제조방법
Inventor: MUN SUNG CIK
IPC: H01M50/411
Filed: 2021-11-11
Abstract: 다공성 폴리올레핀 기재를 포함하는 리튬 이차전지용 분리막으로서, 탄성-점성 응력 곡선에 있어서, tan(δ)가 0.3 이하인 것을 특징으로 하는 분리막 및 이를 포함하는 전기화학소자가 제시된다. 본 발명에 따르면, 고온에서 점성이 낮고 반면 탄성이 높은 분리막을 제공할 수 있고, 이에 따라, 고온에서 분리막의 강도가 유지되며, 고온 노출 상황에서 외력에 대한 저항이 충분히 확보되어 안전성이 개선된 리튬 이차전지를 제공할 수 있다. 본 발명의 일 실시예에 따르면, 종래와 달리 가교 폴리올레핀 분리막을 간소화된 방법으로 제조할 수 있다.
Patent WO-2023058819-A1 (WO)
Inventor: BAE SEOK HYUNG
IPC: G06F3/0488
Filed: 2021-12-02
Abstract: 가상 현실 공간에 대한 제어를 수행하는 전자 시스템, 전자 장치 및 그 동작 방법이 개시된다. 개시된 전자 시스템은 가상 현실 공간 및/또는 가상 현실 공간 내 객체에 대한 제어를 하나 이상의 터치 제스처로 입력 받고, 가상 현실 공간 내 대응하는 제1 뷰 프러스텀에 따른 제1 화면을 표시하는 전자 장치 및 사용자의 머리에 착용되고, 가상 현실 공간 내 제2 뷰 프러스텀에 대응하는 시점에서 사용자의 머리의 방향에 따른 가상 현실 공간의 제2 화면을 표시하는 HMD를 포함한다.
Patent WO-2022149753-A1 (WO)
Inventor: RYU HEEJUN
IPC: G06F1/16
Filed: 2021-12-16
Abstract: An electronic device according to various embodiments of the present disclosure may comprise: a rear plate which includes a first through-hole; a flash member which includes a flash lens and a support structure accommodating the flash lens and including a second through-hole opposite to the rear plate, and at least a part of which is disposed in the first through-hole; a support member which supports the flash member and includes a third through-hole opposite to at least a part of the second through-hole; and a microphone module which is disposed under the support member and covers the third through-hole.
Patent WO-2022149788-A1 (WO)
Title: High-efficiency nitride-based photodetector
Inventor: LEE SUNG NAM
IPC: H01L31/0735
Filed: 2021-12-28
Abstract: The present invention relates to a semiconductor device having an AlGaN/GaN heterojunction thin film structure, and has the purpose of providing a photodetector in which a photoexcited current increases or decreases according to a gate voltage applied to a gate electrode. The present invention provides a photodetector comprising: a substrate; an Al y Ga 1-y N channel layer present on the upper portion of the substrate; and an n-type Al x Ga 1-x N barrier layer present on the upper portion of the channel layer, wherein the n-type Al x Ga 1-x N barrier layer has a gate electrode, a source electrode and a drain electrode formed on the upper portion thereof, the gate electrode is disposed between the source electrode and the drain electrode, x and y satisfy 0≤y<x, 0<x<1 and 0≤y<1, and a photoexcited current increases or decreases according to a gate voltage applied to the gate electrode.
Patent WO-2022173140-A1 (WO)
Inventor: YEON JEWON
IPC: C08J5/18
Filed: 2022-01-19
Abstract: The present invention relates to a polyester-based film comprising: a polyester resin in which aromatic dicarboxylic acid and diol including 1,4-cyclohexanedimethanol are polymerized; and a filler, and having a 10-point average roughness (Rz) of 0.5 μm to 5 μm, and a surface dynamic friction coefficient (F d ) of 0.5 or less, and to a method for manufacturing same. By comprising the filler, the polyester-based film can control the surface roughness and surface friction coefficient of the polyester-based film, thereby improving optical properties and mechanical properties, as well as processing properties such as winding and running performance of the film.
Patent WO-2023146001-A1 (WO)
Inventor: KIM YEONG GI
IPC: A63H29/22
Filed: 2022-01-27
Abstract: 본 기재의 동작 유닛은 본체에 설치되는 고정 부재; 상기 고정 부재에 회전 가능하게 결합되고, 본체에 포함된 부품과 고정 결합되는 회전 부재; 및 와이어로 이루어지고, 일단은 상기 고정 부재의 일단에 고정 결합되고, 상기 회전 부재의 외측에 걸리도록 위치되며, 타단은 본체에 포함된 와이어 길이 조절 유닛에 연결되는 제1 동력 변환 부재;를 포함한다.
Patent WO-2022197131-A1 (WO)
Inventor: KIM JUNG HO
IPC: H04B3/54
Filed: 2022-03-17
Abstract: The present invention relates to a power line communication system using phase control, the system enabling a phase control wave type power-off section, controlled by a transmission side, to be very accurately recognized regardless of the charging of a capacitor in a reception-side input terminal of a reception side, and comprising: a transmission unit, which controls the phase of a power waveform to generate a communication signal having information and transmit same through a power line to a load unit; and at least one lighting lamp unit, which detects the phase of the power waveform transmitted from the transmission unit to extract the communication signal and control a lighting lamp in response to same, wherein the communication signal provides the information for maintaining the vicinity of zero-cross of the power waveform in the on-state or off-state by using phase control, and is configured such that the voltage charged in a load input terminal capacitor of the load unit may be rapidly discharged through a discharging switch within the off period while the vicinity of zero-cross is in the off-state.
Patent WO-2022211334-A1 (WO)
Inventor: CHO WONJUN
IPC: B01J8/00
Filed: 2022-03-18
Abstract: La présente invention concerne un générateur d'hydrogène, et le but de la présente invention est de fournir un générateur d'hydrogène dans lequel l'efficacité thermique est maximisée, des changements structuraux selon des quantités de production sont facilement mis en œuvre, et de l'oxyde de diméthyle est utilisé en tant que matériau source principal.
Patent WO-2022240110-A1 (WO)
Inventor: LIM SUHWAN
IPC: H04W92/18
Filed: 2022-05-10
Abstract: There is provided a UE for configured to perform communication. The UE comprises: at least one transceiver; at least one processor; and at least one computer memory operably connectable to the at least one processor and storing instructions that, based on being executed by the at least one processor, perform operations comprising: receiving a SL signal based on NR operating band n79; and performing NR Uu communication based on the NR operating band n79.
Patent WO-2023287021-A1 (WO)
Title: Appareil de mesure sans fil à faible puissance monté sur silo et système de mesure sans fil
Inventor: GO BYUNG SOO
IPC: G08C17/02
Filed: 2022-06-10
Abstract: La présente invention concerne un appareil de mesure sans fil à faible puissance monté sur silo et un système de mesure sans fil. L'appareil de mesure sans fil de faible puissance monté sur silo, selon des modes de réalisation de la présente invention, comprend : une unité de communication qui communique avec un serveur de gestion externe ; une unité de mesure qui émet un signal laser pour mesurer la hauteur d'un matériau contenu dans un silo ; une unité principale de production d'énergie qui génère de l'électricité en réponse à la rotation d'une plaque de rotation installée dans le silo tandis que le matériau contenu est évacué vers l'extérieur ; et une unité de commande qui transmet des informations sur la hauteur du matériau contenu au serveur de gestion à des intervalles de temps prédéfinis, et charge l'alimentation interne avec l'électricité générée par l'unité principale de production d'énergie.
Patent WO-2023014026-A1 (WO)
Title: 조립식 플라스틱 팔레트
Inventor: LEE JAE HO
IPC: B65D19/38
Filed: 2022-08-02
Abstract: 본 발명은 플라스틱 압출성형부품과 사출성형부품의 조립에 의해 제조되는 조립식 플라스틱 팔레트를 개시한다. 본 발명의 조립식 플라스틱 팔레트는 복수의 서포트 빔, 적어도 두 개 이상의 플레이트, 제1 및 제2 보강판으로 구성되어 있다. 서포트 빔들은 단면이 "I"자 형상이며, 상부 플랜지와, 하부 플랜지와, 상부 플랜지와 하부 플랜지를 연결하는 웨브를 구비하고, 웨브에 복수의 관통구멍이 형성되고, 폭 방향을 따라 서로 간격을 두고 배치되어 있다. 플레이트들은 상부 플랜지와 하부 플랜지 각각에 고정되어 있다. 제1 보강판은 웨브의 한쪽 면에 배치되고, 관통구멍들 중 일부의 관통구멍을 통과하도록 웨브의 한쪽 면과 마주하는 면에 복수의 스냅 핏이 형성되며, 관통구멍들 중 일부의 관통구멍과 정렬되도록 웨브의 한쪽 면과 마주하는 면에 복수의 결합구멍이 형성되어 있다. 제2 보강판은 제1 보강판과 마주하도록 웨브의 다른 쪽 면에 배치되고, 관통구멍들 중 나머지의 관통구멍을 통과하여 제1 보강판의 결합구멍들 각각에 탄력적으로 결합되도록 웨브의 다른 쪽 면과 마주하는 면에 복수의 스냅 핏이 형성되며, 제1 보강판의 스냅 핏들 각각이 탄력적으로 결합되도록 웨브의 다른 쪽 면과 마주하는 면에 복수의 결합구멍이 형성되어 있다.
Patent WO-2023101139-A1 (WO)
Title: Biodegradable plastic-based plastic circulation system and method
Inventor: CHOI MYEONG JIN
IPC: G06Q30/00
Filed: 2022-08-08
Abstract: An operating method for a plastic production control apparatus comprises the steps of: reading a product order to extract attributes of a plastic product; determining the type of plastic for the plastic product, among biodegradable plastics or petroleum-based plastics, considering the attributes and recyclability of the plastic product; and generating plastic information including the type of plastic as a plastic production instruction for the plastic product.
Patent WO-2023075373-A1 (WO)
Title: Dispositif d'affichage et son procédé de fabrication
Inventor: CHOI NAK CHO
IPC: H01L33/52
Filed: 2022-10-25
Abstract: Un dispositif d'affichage, selon divers des modes de réalisation, comprend : un substrat ; une couche de circuit de pixels positionnée sur le substrat ; une première électrode de connexion et une seconde électrode de connexion positionnées sur la couche de circuit de pixel ; une première bosse positionnée sur la première électrode de connexion et une seconde bosse positionnée sur la seconde électrode de connexion ; et un élément électroluminescent comprenant une première électrode connectée électriquement à la première électrode de connexion et une seconde électrode connectée électriquement à la seconde électrode de connexion, la première bosse et la seconde bosse comprenant des matériaux ayant des modules d'élasticité différents.
Patent WO-2023096293-A1 (WO)
Inventor: YU SUNG HOON
IPC: H01M50/317
Filed: 2022-11-22
Abstract: An activation method of the present invention comprises: (a) a primary charging step of charging a lithium secondary battery; (b) a degassing step of discharging an inside gas containing oxygen to the outside of the secondary battery or moving the inside gas to a gas pocket part; (c) an aging step of aging the secondary battery; and (d) a degassing step of removing gas from the aged secondary battery, wherein the degassing step (b) is performed between (a) the primary charging step and (c) the aging step. The inside gas containing oxygen is discharged early to prevent the oxygen gas from reacting with an electrolyte or a film, thereby improving the capacity and lifespan characteristics of the battery.
Patent WO-2023128294-A1 (WO)
Inventor: JEOUNG EUNMI
IPC: A24D1/08
Filed: 2022-11-24
Abstract: The present invention relates to a classical-type cigarette having a heating structure similar to the structure of a heated tobacco product, equipped with a heat source part that uses a chemical reaction, and provides a cigarette stick having an ignition system attached thereto, which can be ignited regardless of the environmental conditions of a smoking space, thereby facilitating consumer convenience.