baber/WOPTO huggingface dataset:
Patent WO-2019177209-A1 (WO)
Title: Heat exchange device and heat pump sequential control apparatus having same
Inventor: PARK DOO YEOL
IPC: F28D7/10
Filed: 2018-07-31
Abstract: The present invention provides a heat exchange device and a heat pump sequential control apparatus having same, the heat exchange device comprising: a heat storage tank for allowing heat to be exchanged between geothermal water supplied from under the ground and a refrigerant supplied from a heat pump; a plurality of spiral pipes for supplying, in a first direction, the geothermal water supplied into the heat storage tank; a distributor for dispersing, to a plurality of regions, the refrigerant supplied to the heat storage tank; a plurality of heat exchange pipes respectively having one end portion connected to the distributor, and being arranged so as to encompass the outer sides of the spiral pipes, thereby supplying the refrigerant in the first direction; and a collector collecting the refrigerant discharged from the other end portions of the heat exchange pipes so as to supply same back to the heat pump.
Patent WO-2019050269-A1 (WO)
Title: Rail unit for sliding armrest of automobile
Inventor: KANG YONG GU
IPC: B60N2/75
Filed: 2018-09-05
Abstract: The present invention relates to a rail unit for a sliding armrest of an automobile and, more particularly, to a rail unit for a sliding armrest of an automobile, configured such that an occupant in the vehicle interior can use the sliding armrest after the sliding armrest has been moved forward/backward so as to be positioned appropriately for the occupant's body. The present invention is accomplished by a rail unit for a sliding armrest of an automobile, comprising: a fixed rail (100) fixedly mounted on a fixed armrest (600); a movable rail (200) fixedly mounted on a sliding armrest (700) and arranged so as to be able to be transferred along the fixed rail (100); and a retainer (300) having bearing balls (320) for the forward/backward sliding of the movable rail (200) and ball containing holes (310) formed so as to contain the bearing balls (320), wherein the fixed rail (100) has at least one stopper hole (110) formed there-through, a ball case (500) is installed on the movable rail (200), and the ball case (500) has a stopper ball (510) installed on the lower portion thereof in an operable manner such that, when seated in the stopper hole (110), the stopper ball (510) provides locking power and, when the movable rail (200) is being transferred along the fixed rail (100), the stopper ball (510) makes a rolling movement along the upper surface of the fixed rail (100).
Patent WO-2019093752-A1 (WO)
Inventor: WOO HYOUNG MIN
IPC: A47K3/28
Filed: 2018-11-07
Abstract: The present invention relates to a shower device using an ultraviolet (UV) LED, including: a delaying part, which is provided between a water supply pipe and a shower nozzle, and receives water supplied from the water supply pipe so as to guide the water toward the shower nozzle; and a UV light-emitting unit for emitting, at the water passing through the delaying part, UV light having different wavelengths.
Patent WO-2019216721-A1 (WO)
Inventor: SEO YONG WON
IPC: H01Q21/24
Filed: 2019-05-10
Abstract: 본 발명은 이중 편파 안테나 및 안테나 어레이에 관한 것으로, 더욱 상세하게는 이중 편파 안테나에 있어서, 방사 패치(patch)를 구비하는 탑부; 프로브(probe)를 형성하는 바텀부; 및 상기 탑부의 외주면을 따라 일정 높이를 갖도록 형성되는 사이드부를 포함하며, 상기 사이드부는 컵(cup) 형태의 알루미늄 구조물을 포함하고, 상기 탑부, 상기 바텀부 및 상기 사이드부는 일체 형성된다.
Patent WO-2020009388-A1 (WO)
Title: Flexible copper clad laminate and method for preparing same
Inventor: LEE YONG HO
IPC: C23C18/20
Filed: 2019-07-01
Abstract: A flexible copper clad laminate and a method for producing same are disclosed. The flexible copper clad laminate comprises: a non-conductive polymer substrate; a polymer-containing adhesive layer positioned on at least one surface of the non-conductive polymer substrate; a nickel-containing plating layer positioned on one surface of the polymer-containing adhesive layer; and a metal plating layer positioned on one surface of the nickel-containing plating layer.
Patent WO-2020060024-A1 (WO)
Inventor: KWAK KYUHWAN
IPC: H04W92/18
Filed: 2019-08-01
Abstract: Provided are a method for a first terminal to communicate in a wireless communication system, and a device supporting same. The method may include: a step for receiving, from a base station, information about a first resource pool and information about a second resource pool; a step for determining a resource pool for a sidelink from among the first resource pool and the second resource pool on the basis of a radio resource control (RRC) state of the first terminal and whether the first terminal is included in the coverage of the base station; and a step for transmitting, to a second terminal, information about the resource pool for the sidelink.
Patent WO-2020076029-A1 (WO)
Title: 카메라모듈
Inventor: MIN SANG JUN
IPC: G02B27/64
Filed: 2019-10-07
Abstract: 제1카메라모듈과, 상기 제1카메라모듈과 이격되는 제2카메라모듈을 포함하고, 제1카메라모듈은 커버; 하우징; 보빈; 제1코일; 제1마그네트; 제2코일; 제2마그네트; 및 제1센서를 포함하고, 제1마그네트는 제2측판에 대응하는 위치에 배치되는 제1-1마그네트와, 제3측판에 대응하는 위치에 배치되는 제1-2마그네트와, 제4측판에 대응하는 위치에 배치되는 제1-3마그네트를 포함하고, 커버의 제1측판에 대응하는 위치에는 제1더미부재와 제1센서가 배치될 수 있다.
Patent WO-2021080058-A1 (WO)
Title: Led brush system for pets
Inventor: SHIN EUN-HYE
IPC: A01K13/00
Filed: 2019-10-25
Abstract: Disclosed is an LED brush system for pets. The LED brush system for pets according to the present invention comprises: a housing including a front housing having comb teeth through holes, light emission holes, and ventilation holes, and a rear housing having external air inflow holes formed therein; a PCB main body including a plurality of LEDs capable of emitting light to an outside of the housing through the light emission holes, a plurality of ventilation fans for blowing wind to the outside of the housing through the ventilation holes, and a controller for controlling driving of the plurality of LEDs and the ventilation fans; and comb teeth provided in the housing to be at least partially exposed to outside through the comb teeth through holes. The plurality of ventilation fans are arranged in two columns, the plurality of LEDs are arranged among the ventilation fans, the comb teeth are arranged between the two columns of ventilation fans, and the comb teeth through holes, the light emission holes, and the ventilation holes are formed on locations respectively corresponding to the comb teeth, the plurality of LEDs, and the ventilation fans.
Patent WO-2020091470-A1 (WO)
Title: Method and device for transmitting pusch in wireless communication system
Inventor: KANG JIWON
IPC: H04L5/00
Filed: 2019-10-31
Abstract: According to an embodiment of the present invention, a method for transmitting a physical uplink shared channel (PUSCH) by a terminal in a wireless communication system comprises the steps of: receiving a higher layer message including information related to a configuration of a PUSCH (multi-TU PUSCH) transmitted in a plurality of time units (TUs), wherein the plurality of time units (TUs) are classified into a plurality of TU groups; receiving a lower layer message related to a spatial relation (RS) applied to transmission of the multi-TU PUSCH; on the basis of the lower layer message, determining beams for each of TU groups remaining after excluding at least one specific TU group from among the plurality of TU groups; determining a beam for the at least one specific TU group on the basis of the beams for each of the remaining TU groups; and transmitting the multi-TU PUSCH on the basis of the determined beams.
Patent WO-2020106062-A1 (WO)
Inventor: KIM JIN DOO
IPC: A47B88/487
Filed: 2019-11-20
Abstract: A roller device having improved rolling performance and a dishwasher including the same. The dishwasher includes a cabinet including a washing tub, a basket provided inside the washing tub, a shaft unit coupled to the basket and including a shaft, a plurality of balls rotating along an outer circumferential surface of the shaft, and a roller rotatably coupled to the shaft and including a plurality of seating portions spaced apart from each other to seat the plurality of balls, wherein at least one of the plurality of seating portions receives two or more of the plurality of balls.
Patent WO-2020116891-A1 (WO)
Title: Ic chip for power supply and method for manufacturing same
Inventor: OH YOUNG DEOK
IPC: G06K19/077
Filed: 2019-12-03
Abstract: The present invention relates to an IC chip for power supply and a method for manufacturing same. The IC chip comprises: a semiconductor chip including one or more terminals performing different functions; contacts on a metal lead frame, connected to the terminals of the semiconductor chip by means of wire bonding through via holes penetrating a PCB; a first pad connected to one of the contacts being for a supply voltage, the first pad being formed on the PCB; and a second pad connected to one of the contacts being for grounding, the second pad being formed on the PCB, wherein the first pad and the second pad are connected to a module included in a smart card and used as power supply terminals for the module.
Patent WO-2020197052-A1 (WO)
Inventor: KIM DONGHWI
IPC: F25B41/04
Filed: 2019-12-24
Abstract: An air conditioning apparatus may include a heat exchange device that connects an outdoor unit to an indoor unit and that includes a heat exchanger configured to perform heat exchange between refrigerant and water. The heat exchanger may reduce an amount of refrigerant used to perform a cooling operation or a heating operation.
Patent WO-2020171527-A1 (WO)
Inventor: BAHN WOOK
IPC: B25J19/02
Filed: 2020-02-18
Abstract: Disclosed is a mobile robot for carrying out predetermined work in a work area using a tool, the mobile robot comprising: a robot front end connected to a tool; a first position measurement sensor provided to the robot front end and measuring current position information of the robot front end on the basis of a fixed coordinate system; a position calculation device for calculating a first rotation matrix of the robot front end on the basis of the current position information; a position calibration calculation device for calculating a third rotation matrix on the basis of the difference between the first rotation matrix, and a second rotation matrix which corresponds to a work area, and converting the third rotation matrix into robot angle information for controlling the robot front end; and a robot controller for aligning the robot front end with the work area on the basis of the robot angle information. In addition, various embodiments are possible as identified in the specification.
Patent WO-2020231021-A1 (WO)
Inventor: CHA YONGBUM
IPC: H01L51/50
Filed: 2020-04-14
Abstract: The present invention provides an organic light emitting device comprising: an anode; a cathode provided opposite to the anode; a light emitting layer provided between the anode and the cathode; a hole transport region provided between the anode and the light emitting layer; and an electron transport region provided between the light emitting layer and the cathode, wherein the electron transport region contains a compound represented by chemical formula 1, and the light emitting layer contains a compound represented by chemical formula 2.
Patent WO-2020235878-A1 (WO)
Title: Electronic device comprising deposition layer formed on housing
Inventor: CHOI YONGJOON
IPC: H05K5/00
Filed: 2020-05-15
Abstract: An electronic device is disclosed. An electronic device, according to various embodiments, comprises: a printing layer laminated on the surface of a housing; a transparent member disposed above the printing layer; and a plurality of layers disposed between the printing layer and the transparent member, wherein the plurality of layers may comprise: a first layer disposed above the housing and comprising at least one of titanium oxide, aluminum oxide, and silicon oxide; and a second layer disposed above the first layer and comprising silicon. Other embodiments are possible.
Patent WO-2021020780-A1 (WO)
Inventor: LIM CHAEHOON
IPC: G06F3/041
Filed: 2020-07-17
Abstract: According to various embodiments of the present invention, an electronic device comprises: a communication circuit; a sensor circuit; a digitizer panel; and a processor operatively connected to the communication circuit, the sensor circuit, and the digitizer panel, wherein the processor may detect, through the sensor circuit, whether or not an electronic pen has been detached from the electronic device; when it is detected that the electronic pen has been detached from the electronic device, control the digitizer panel to be activated; while communicating with the electronic pen through the communication circuit, identify a state of the electronic pen; and control, on the basis of the state of the electronic pen, the activated digitizer panel to be inactivated. Various other embodiments other than the various embodiments disclosed in the present invention are possible.
Patent WO-2021241811-A1 (WO)
Title: Capsule-type protective film and functional dental chair having same
Inventor: PARK JUN SANG
IPC: A61G15/16
Filed: 2020-10-08
Abstract: A capsule-type protective film and a functional dental chair having same are disclosed. A capsule-type protective film according to one embodiment of the present invention comprises: a protective film body, which covers at least the periphery of the patient's mouth so as to prevent the scattering of foreign substances generated during dental treatment; and a combined shielding and approach-allowing part, which is provided on at least one side of the protective film body so as to shield a corresponding wall and allow approaching into the protective film body during dental treatment.
Patent WO-2021080298-A1 (WO)
Title: Composition containing enteroccocus faecalis as active ingredient for preventing or treating obesity or metabolic syndromes induced thereby
Inventor: LEE JIN HO
IPC: A61Q19/00
Filed: 2020-10-21
Abstract: The present invention relates to a pharmaceutical composition containing Enterococcus faecalis as an active ingredient for preventing or treating obesity or metabolic syndromes induced thereby. Specifically,  Enterococcus faecalis  has been proven to exhibit anti-adipogenetic effects and thus Enterococcus faecalis, culturing medium thereof, or killed bacteria thereof can be effectively used in preventing, ameliorating and treating obesity or obesity-induced metabolic syndromes caused by adipogenesis.
Patent WO-2021256622-A1 (WO)
Inventor: HWANG SUNG JUNE
IPC: C07C15/04
Filed: 2020-11-09
Abstract: La présente invention concerne un dispositif de préparation d'hydrocarbure aromatique et concerne un dispositif de préparation d'hydrocarbure aromatique qui comprend : une colonne de séparation C6 ; une colonne de séparation C7 ; une première unité d'hydrodésulfuration ; une colonne de séparation C8 ; une seconde colonne de distillation extractive ; une unité de réaction de désalkylation ; et une seconde unité d'hydrodésulfuration.
Patent WO-2022092434-A1 (WO)
Title: 온도구배가 가능한 반응로를 이용한 아세틸렌 블랙 제조장치
Inventor: LEE SEUNGKYU
IPC: C09C1/54
Filed: 2020-12-21
Abstract: 본 발명의 일 실시 예에 따른 아세틸렌 블랙 제조장치는, 아세틸렌을 주입하는 주입부; 및 상기 주입부를 통해 공급되는 아세틸렌을 열분해하는 열분해부를 포함하고, 상기 열분해부는, 서로 다른 온도를 가진 공간이 형성되어 온도 구배가 발생하도록 구획되는 것을 특징으로 한다.
Patent WO-2021241834-A1 (WO)
Title: Virtual lane generation apparatus and method based on traffic flow information perception for autonomous driving in adverse weather conditions
Inventor: YI KYONG SU
IPC: B60W30/18
Filed: 2021-01-11
Abstract: Disclosed is a method for generating a virtual lane for assisting autonomous driving, the method comprising the steps of: deriving a driving history by accumulating driving data of at least one surrounding vehicle measured by a composite sensor according to the passage of time; classifying the driving history into at least one driving section according to a driving pattern on the basis of self-attention implemented by a convolutional neural network (CNN); deriving a weighted driving history of the at least one surrounding vehicle by assigning a weight to the at least one driving section on the basis of the self-attention; determining a driving trajectory of the at least one surrounding vehicle by performing curve fitting on the weighted driving history through the CNN; and generating a virtual lane on an HD map for assisting autonomous driving on the basis of the driving trajectory.
Patent WO-2021256686-A1 (WO)
Inventor: SUNG Kicheol
IPC: G06F3/01
Filed: 2021-04-20
Abstract: 다양한 실시예에 따른 전자 장치는, 적어도 하나의 통신 모듈, 및 적어도 하나의 프로세서를 포함하고, 상기 적어도 하나의 프로세서는, 스타일러스 펜의 상기 전자 장치의 하우징 내로의 삽입, 또는 상기 하우징 상의 부착을 검출하고, 상기 스타일러스 펜이 상기 전자 장치의 하우징 내에 삽입되거나, 또는 상기 하우징 상에 부착된 동안에, 적어도 하나의 기능을 수행하도록 상기 적어도 하나의 통신 모듈을 제어하고, 상기 스타일러스 펜의 탈거를 확인하고, 상기 스타일러스 펜의 탈거의 확인에 기반하여, 상기 적어도 하나의 통신 모듈의 상기 적어도 하나의 기능 중 적어도 일부를 제한하도록 구성될 수 있다. 그 밖의 다양한 실시예가 가능하다.
Patent WO-2022154192-A1 (WO)
Inventor: SIM SE HOON
IPC: C12N15/77
Filed: 2021-04-22
Abstract: La présente demande concerne un nouveau variant d'aldéhyde déshydrogénase, une souche de Corynebacterium stationis comprenant le variant et un procédé de production de XMP ou de GMP à l'aide de la souche.
Patent WO-2022080622-A1 (WO)
Inventor: KIM DAEYONG
IPC: A47J36/04
Filed: 2021-06-10
Abstract: The present invention relates to a meal kit enabling a chicken dish to be easily cooked and, more specifically, to an easy-to-cook meal kit in which the unpleasant smell of chicken can be blocked using chicken powder containing mace powder and sage powder, rather than a raw meat curing step, and which enables a consumer to easily cook a chicken dish in a short time at a relatively inexpensive price by using a microwave.
Patent WO-2021261896-A1 (WO)
Inventor: KIM DONG SEOK
IPC: G21H1/06
Filed: 2021-06-22
Abstract: The present invention relates to a betavoltaic battery comprising: a substrate; an intrinsic semiconductor unit disposed on the substrate; an N-type semiconductor unit and a P-type semiconductor unit that are disposed on at least a portion of a surface of the intrinsic semiconductor unit and arranged alternately; and beta ray sources that are disposed on the N-type semiconductor unit and the P-type semiconductor unit. The present invention also relates to a method for manufacturing a betavoltaic battery, comprising the steps of: (A) forming an intrinsic semiconductor unit on a substrate; (B) forming an N-type semiconductor unit and a P-type semiconductor unit alternately by irradiating at least a portion of the surface of the intrinsic semiconductor unit with an ion beam; and (C) disposing a beta ray source on the N-type semiconductor unit and the P-type semiconductor unit.
Patent WO-2021261969-A1 (WO)
Inventor: YUN YEO JIN
IPC: C07D487/14
Filed: 2021-06-26
Abstract: La présente invention concerne une méthode de préparation d'un nouveau composé, dans laquelle il existe des avantages tels que, lorsqu'un composé est préparé à l'aide de la méthode de préparation de la présente invention, le rendement est élevé et le temps de réaction est réduit.
Patent WO-2022019534-A1 (WO)
Title: Communication for vehicular device
Inventor: YANG YOONOH
IPC: H04W52/24
Filed: 2021-07-07
Abstract: There is provided a UE in a wireless communication system, the UE comprising: 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 downlink signal from a base station, wherein power class of the UE is power class X, which is for a vehicular UE configured to use an operating band including frequency range over 60 GHz, wherein the frequency range around 60GHz is included in a frequency range of 52.6GHz to 71GHz, wherein the at least one transceiver is configured to satisfy a RF requirement for the power class X, wherein the RF requirement for the power class X includes at least one of EIS spherical coverage, or a reference sensitivity.
Patent WO-2022010281-A1 (WO)
Title: Nonaqueous electrolyte for lithium secondary battery, and lithium secondary battery comprising same
Inventor: LEE JUNG MIN
IPC: H01M10/052
Filed: 2021-07-08
Abstract: The present invention relates to a nonaqueous electrolyte for a lithium secondary battery, and to a lithium secondary battery comprising same. More specifically, the present invention relates to a nonaqueous electrolyte for a lithium secondary battery, and to a lithium secondary battery comprising same, the nonaqueous electrolyte comprising: a lithium salt; an organic solvent including a carbonate compound and a propionate compound; a first additive including a compound represented by a specific formula; and a second additive including 1,3,6-hexanetricarbonitrile, wherein the first additive and the second additive are included in a weight ratio of 1:1.1 to 1:5.5.
Patent WO-2022035114-A1 (WO)
Title: Apparatus for treating laundry
Inventor: PARK JUNGHYUN
IPC: D06F39/02
Filed: 2021-08-03
Abstract: A laundry treating apparatus includes a cabinet, a tub, a water supply part, a drum rotatably located in the tub and including a drum floor surface located on an opposite side of a drum opening, a rotator rotatably located on the drum floor surface within the drum, the rotator including a bottom portion located on the drum floor surface, a pillar protruding from the bottom portion toward the drum opening, and a blade provided to an outer circumferential surface of the pillar, and a spray device connected to the water supply part to spray water supplied from the water supply part into the drum through the drum opening by avoiding the pillar and the blade.
Patent WO-2022085909-A1 (WO)
Title: 음의 푸아송비를 가지는 스트레쳐블 디스플레이
Inventor: CHOI INSUK
IPC: G09F9/30
Filed: 2021-08-12
Abstract: 본 발명은 제1발광소자가 설치되는 제1코어; 상기 제1코어의 옆에 위치하며, 제2발광소자가 설치되는 제2코어; 상기 제1코어의 일측으로부터 나와 상기 제1코어를 중심으로 일 방향으로 감기는 복수의 제1와이어; 및 상기 제2코어의 일측으로부터 나와 상기 제2코어를 중심으로 상기 제1와이어와 반대 방향으로 감기는 복수의 제2와이어;를 포함하고, 상기 제1코어와 상기 제2코어의 사이에서 상기 복수의 제1와이어 중 어느 하나와 상기 복수의 제2와이어 중 어느 하나가 연결부에서 연결되며, 상기 제1코어와 상기 제2코어 사이의 거리가 멀어질 경우 상기 제1코어가 회전하면서 상기 제1코어에 감겨있던 상기 복수의 제1와이어가 풀리며, 상기 제2코어가 회전하면서 상기 제2코어에 감겨있던 상기 복수의 제2와이어가 풀리는 것을 특징으로 하는, 음의 푸아송비를 가지는 스트레쳐블 디스플레이에 관한 것이다. 본 발명의 스트레쳐블 디스플레이는 음의 푸아송비를 가지는 바 일 방향으로 디스플레이가 확장 또는 수축할 경우 일 방향에 수직한 방향으로 디스플레이가 동시에 확장 또는 수축하므로, 종래 디스플레이의 종횡비가 유지되지 않는 문제를 해결할 수 있다.
Patent WO-2022075694-A1 (WO)
Inventor: WON YOUGUN
IPC: A61F2/00
Filed: 2021-10-05
Abstract: 본 발명은 골반 엉덩이 성형용 보형물에 대한 것으로서, 더욱 상세하게는 피수술자의 골반 및 엉덩이 부피를 증가시키기 위한 골반 엉덩이 성형용 보형물로서, 내부공간을 가지며 탄성소재로 이루어지고 골반 엉덩이 신체조직 내 위치될 수 있는 외피; 상기 외피의 내부공간에 채워지는 고분자 겔; 및 상기 외피의 가장자리에서 돌출되며 피수술자의 장골능에 밀착되어 고정될 수 있는 테두리부;로 이루어진 제1보형체를 포함하는 엉덩이 성형용 보형물에 대한 것이다.
Patent WO-2022080897-A1 (WO)
Title: 사이드 키를 포함하는 전자 장치
Inventor: LEE KYOUNGSUN
IPC: H04M1/23
Filed: 2021-10-14
Abstract: 일 실시 예에 따른 전자 장치는, 키 홀이 형성되는 하우징; 적어도 일부가 상기 키 홀 내부에 배치되도록 상기 하우징에 결합되는 키; 상기 하우징 내부에 배치되고, 스위치를 포함하는 키 회로 기판, 상기 스위치는 상기 키 회로 기판의 일 면에 배치되며, 상기 키에 의해 가압되도록 구성됨; 상기 키 회로 기판의 일부가 상기 키와 마주보도록 상기 키 회로 기판을 지지하는 키 브라켓, 상기 키 브라켓은 상기 하우징에 형성되는 지지 구조물에 의해 지지됨; 및 상기 키 브라켓을 상기 하우징에 고정시키기 위한 고정 구조;를 포함하고, 상기 고정 구조는, 상기 하우징 및 상기 키 브라켓 중 어느 하나에 배치되는 제1 걸림 돌기 및 상기 제1 걸림 돌기와 체결되도록 상기 하우징 및 상기 키 브라켓 중 다른 하나에 배치되는 걸림 홀 또는 걸림 턱을 포함할 수 있다.
Patent WO-2022086161-A1 (WO)
Inventor: LEE JAEHA
IPC: A61B5/11
Filed: 2021-10-20
Abstract: A robot and a control method therefor are disclosed. The robot comprises a sensor, a motor, and a processor for identifying a user on the basis of data acquired through the sensor, identifying, on the basis of the moving direction of the user and the user position of the user, one from among a plurality of positions located at a preset distance from the user position, controlling the motor so that the robot moves to the identified position, and acquiring walking data corresponding to the user on the basis of data acquired through the sensor during tracking of the legs of the user.