baber/WOPTO huggingface dataset:
Patent KR-20190058442-A (KR)
Inventor: KIM JEONG SOO
IPC: H01S5/022
Filed: 2019-05-24
Abstract: The present invention relates to a laser device and an operating method thereof and, specifically, to a laser which is equipped with a wavelength stabilizing device including a filter and can be manufactured in a very small size wherein a line width of laser light emitted from the package is reduced such that long-distance transmission is enabled whose change in a wavelength is minimized with respect to a change in external environmental temperature and an operating method thereof. The filter comprises: a stand coupled to at least one side of a wavelength selective filter; a heat dissipating plate thermally coupled to the other surface of the wavelength selective filter which is not coupled to the stand; and the heat dissipating plate not formed in a region through which the light of the wavelength selective filter passes.
Patent KR-20200134842-A (KR)
Inventor: CHO HONG SIG
IPC: H04R1/10
Filed: 2019-05-24
Abstract: The present invention is to provide a portable 1ch transcranial stimulation system excellent in fit, aesthetics, and portability. The portable 1ch transcranial stimulation system comprises: a belt-shaped main body portion prepared to cover a partial area around the head and having a pair of tightening end portions with a predetermined area capable of being opened; and a microcurrent generator installed in a pair on the inner side of the main body to touch the wearer′s body.
Patent KR-20200137502-A (KR)
Title: Etching solution for silicon substrate and method for preparing semiconductor device using the same
Inventor: HO SEONG YOO
IPC: C09K13/08
Filed: 2019-05-30
Abstract: The present invention relates to a silicon substrate etching solution and to a production method of a semiconductor device using the same. More specifically, the present invention relates to: a silicon substrate etching solution capable of improving etching selectivity for a silicon nitride film compared to a silicon oxide film when etching the silicon nitride film by increasing distribution of a silane compound in the silicon substrate etching solution; and a production method of a semiconductor device comprising an etching process performed by using the same.
Patent KR-20200137601-A (KR)
Inventor: LEE JUNG WOO
IPC: G06F16/332
Filed: 2019-05-31
Abstract: Disclosed are a question and answer processing device using a chatbot and a method thereof. The device comprises: an interface unit receiving a query from a user and transmitting a searched response to the user in response to the received query; a question and answer DB in which the question and the answer are matched and stored; a learning DB storing and managing a keyword extracted from a query previously received from a user and a response searched from the question and answer DB using the keyword and selected by the user as a learning set; and a chatbot engine unit analyzing the query received from the user to extract the keyword, searching for the response from the learning DB using the extracted keyword, and providing the response to the user through the interface unit.
Patent KR-20200137835-A (KR)
Inventor: JIN IN KI
IPC: A61B5/12
Filed: 2019-05-31
Abstract: According to the present invention, a device for testing hearing capable of quickly and accurately performing a hearing test comprises: a hearing test sound setting unit setting first sound pressure of hearing test sound for each first frequency of the hearing test sound based on information, which is inputted from a subject for the hearing test sound, on whether the hearing test sound is audible; and a hearing determination unit determining audible threshold sound pressure for each first frequency based on hearing test information matched with each of the first frequency and the first sound pressure of the hearing test sound corresponding to the information on whether the hearing test sound is audible.
Patent KR-20200138582-A (KR)
Inventor: JIN SEOK KIM
IPC: B60T7/04
Filed: 2019-05-31
Abstract: Disclosed is an electronic brake system. An electronic brake system according to an embodiment of the present invention comprises a liquid pressure supply device having a first pressure chamber and a second pressure chamber which are partitioned by a hydraulic piston. A hydraulic control unit, which controls the flow of liquid pressure supplied to first and second hydraulic circuits for controlling liquid pressure in a wheel cylinder, includes: a first hydraulic path for connecting the first pressure chamber and one of the first and second hydraulic circuits; a second hydraulic path branched from the first hydraulic path and connected to the other of the first and second hydraulic circuits; a third hydraulic path which is branched from the first hydraulic path on an upstream side of the branch point of the second hydraulic path, and connects the second pressure chamber; a fourth hydraulic path which is branched from the first hydraulic path on an upstream side of the branch point of the third hydraulic path, and connects the third hydraulic path; and a fifth hydraulic path connecting the third hydraulic path and the second hydraulic path.
Patent KR-20200140566-A (KR)
Inventor: LEE HAN BIN
IPC: A61F7/00
Filed: 2019-06-07
Abstract: Disclosed is a device for treating inflammation using IR LEDs and natural minerals. The embodiment provides the device for treating inflammation using IR LEDs and natural minerals, which treats skin diseases such as inflammation in a skin tissue by irradiating a skin with IR LED light, and quickly regenerates the skin by using thermal poultice effect generated from natural minerals (one or more of illite, kaolin, loess, white clay, mica stone, pozzolan, raw ore, clay, and vermiculite).
Patent KR-20200140582-A (KR)
Inventor: PARK JEONGMIN
IPC: F16C11/04
Filed: 2019-06-07
Abstract: An electronic device according to various embodiments of the present disclosure includes: at least one hinge structure including a driving motor; a housing including a plurality of body parts, mechanically connected by the at least one hinge structure disposed between the body parts, and varied from a folded state to an unfolded state by rotation between the body parts; a display which is disposed on one surface of the plurality of body parts, and varied according to the varied shape of the housing; at least one sensor module mounted on at least one body part of the plurality of body parts, and configured to sense a position or a state of a proximity region of the at least one body part; and a processor disposed in the housing, and operatively connected to the display, the at least one sensor module, and the driving motor. The processor uses the at least one sensor module to detect a position of the at least one body part or a contact state with an external object, and independently controls the driving motor based on at least a part of the position or the contact state.
Patent KR-20200141352-A (KR)
Inventor: LEE BYUNG KYUNG
IPC: B66F9/07
Filed: 2019-06-10
Abstract: Disclosed is a loader comprising: two first body units arranged to face each other; two second body units connected to each of the first body units to be linearly moved along each of the first body units, and facing each other; a rotation driving unit connected to the first body units and linearly moving the second body units at the same time; and an interval adjusting unit for adjusting a gap between the two first body units independently of linearly moving the two second body units. The interval adjusting unit can linearly move at least one of the two first body units in the direction perpendicular to linear motion of the second body units. According to the present invention, accurate driving and precise control can be performed.
Patent KR-20200141786-A (KR)
Inventor: SHIN DONG JOO
IPC: G01J1/42
Filed: 2019-06-11
Abstract: Disclosed is a dual photodiode radiometer capable of measuring the central wavelength and irradiance of a light source at the same time according to an embodiment of the present invention. The dual photodiode radiometer comprises: a case having one input opening formed on one side and two output openings formed on the other side; a diffuser disposed in the input opening; a beam splitter disposed at the inner center of the case and transmitting light incident through the diffuser to different paths; a first photodiode disposed in one output opening and into which the light reflected by the beam splitter is incident; and a second photodiode disposed in the other output opening and into which the light passing through the beam splitter is incident.
Patent KR-20200143817-A (KR)
Inventor: SONG CHEONG HEE
IPC: H04M1/725
Filed: 2019-06-17
Abstract: The present invention relates to a smartphone-based alarm and display device for emergency response. According to the present invention, button operation is performed in the event of an emergency related to a woman exposed to a crime from a third party. Then, voice content preset using a user′s smartphone is output and psychological self-control is induced on the third party′s part. As a result, the emergency can be avoided. In addition, it is possible to call for help by audio/video emergency recording and automatic transmission to an emergency contact network. As a result, the danger can be avoided and safety can be ensured. In addition, button operation is performed and an automatic emergency call to a rescue and relief agency such as a fire station and a police station is made in the event of an emergency on the part of a disabled person, a patient, a senior citizen, an ordinary person, and so on, examples of which include heart attack, cerebral hemorrhage, fall, house robbery, taxi robbery, female robbery, and kidnapping. The occurrence of the emergency is disseminated by means of voice output using a smartphone, audio/video recording, alarm, display through a display screen, and so on. As a result, an additional accident is prevented and safety is ensured by help from the outside. According to the present invention, user residential environment improvement can be achieved through visitor conversation and confirmation and doorplate and interior decoration, in-vehicle information such as boarding and unboarding can be disseminated by in-vehicle installation, promotion is possible, safe vehicle driving environment improvement can be achieved for a user through vehicle interior decoration, and profit creation is possible through promotion.
Patent KR-20200143996-A (KR)
Inventor: CHUNG JI HYE
IPC: A61K8/891
Filed: 2019-06-17
Abstract: The present invention relates to an anhydrous make-up cosmetic composition comprising: a silicone elastomer; an oil thickener; and plate-like powder and, more specifically, to an anhydrous make-up cosmetic composition with excellent coloration and lasting power.
Patent KR-20210001365-A (KR)
Inventor: KIM KI HO
IPC: G06Q50/34
Filed: 2019-06-27
Abstract: The present invention relates to a dial pad-type lottery number extraction method using a lottery card. More specifically, the method includes: a first step of preparing 45 lottery cards, each of which has a front side showing one number between 1 and 45 while having a rear side showing the same design; a second step of randomly shuffling the 45 lottery cards; a third step of placing 40 of the lottery cards with the front sides facedown while placing four lottery cards in each position of a dial pad shape of a button push-type telephone, ranging from 1 to 0; a fourth step of selecting six numbers, and then, extracting six lottery cards from each position ranging from 1 to 0, corresponding to each of the selected numbers; and a fifth step of determining the numbers shown on the front sides of the six extracted lottery cards as lottery numbers. Therefore, since lottery numbers are extracted in a form of a game using cards, entertainment can be given besides a mere number extraction procedure. Also, since the same numbers from a birthday date or anniversary date, which are commonly selected by a user, are not extracted as lottery numbers, random numbers related therewith can be extracted, and, even if the birthday date or anniversary date is the same, different lottery numbers can be overlappingly extracted.
Patent KR-20210001753-A (KR)
Inventor: LEE HEE DONG
IPC: F04B49/02
Filed: 2019-06-28
Abstract: The present invention relates to a protector structure for protecting a hull. According to one embodiment, the protector structure includes: a protector installed on a side portion of the hull; and a plurality of support members supporting the protector. The protector includes: a plurality of protection frames extended along a height direction of the hull; an upper support frame connected to an upper end of the protection frames; and a lower support frame connected to a lower end of the protection frames. One end of the support members is coupled to the hull, and the other end protruding to the side portion of the hull is coupled to a sliding connection part. The protection frames are coupled into the sliding connection part to be slidable. Therefore, the protector structure for protecting a hull can easily install additional facilities.
Patent KR-20210002989-A (KR)
Inventor: JUNSU CHOI
IPC: G01S13/08
Filed: 2019-07-01
Abstract: A method for adjusting the length of a Golay sequence for object recognition and an electronic device therefor are provided. The method for operating the electronic device includes: estimating a predicted distance to an external object; determining, based on the estimated predicted distance, the length of a Golay sequence included in a signal for recognizing the external object; and transmitting at least one signal including a Golay sequence having the determined length, wherein when a device for wireless communication, included in the electronic device, is utilized to perform a radar function, the length of a Golay sequence is adjusted to enable object recognition as much as a length required according to the use of an application, such that recognition efficiency and data communication efficiency can be optimally provided.
Patent KR-20210009835-A (KR)
Inventor: HWANG HYUN CHUL
IPC: A62B18/02
Filed: 2019-07-18
Abstract: The present invention relates to a nose area sealing-type mask which filters air to enable a user to breathe the filtered air while the mask is worn on the user′s ears. According to the present invention, the nose area sealing-type mask comprises: a main body designed to cover a user′s nose and mouth; a first outer upper contact band portion bonded to the main body along a first junction line in the longitudinal direction of the main body on the inner surface facing a facial part of the main body to seal a nose area, and upwardly protruding with respect to the first junction line to extend in the longitudinal direction of the main body; an outer contact cover wing having a first outer lower contact band portion downwardly protruding with respect to the first joint line to extend in the longitudinal direction of the main body; a first inner upper contact band portion bonded along a second joint line corresponding to the first joint line on the inner surface of the outer contact cover wing, and upwardly protruding with respect to the second joint line to extend in the longitudinal direction of the main body, wherein a length upwardly protruding more than the first outer upper contact band portion is short; and an inner contact cover wing downwardly extending with respect to the second joint line to extend in the longitudinal direction of the main body, wherein a length downwardly protruding more than the first outer lower contact band part is short. Accordingly, a nose area is sealed multiple times, thereby providing an advantage of blocking inflow of external air.
Patent KR-20210010743-A (KR)
Inventor: PARK YONG CHOL
IPC: A61F7/00
Filed: 2019-07-19
Abstract: The present invention relates to a thermotherapy apparatus, in which a heat conductive and reservation material is used for an inner wall and a heat transfer plate and an infrared lamp are installed on a bottom surface, such that a far-infrared effect, a deodorizing effect, and the like of heat conductive and reservation material can be guided to be intensively radiated in one place, thereby preventing feminine diseases, hemorrhoids which is a disease of the anal system, and the like. According to the present invention, the thermotherapy apparatus has a box shape and includes a heating element (300) installed on an inner bottom plate (110), and a seat plate (10) having an opening part (11) with an open upper portion formed therein. The thermotherapy apparatus comprises: the heat conductive and reservation material (100) installed on the inner front, rear, left, right, and bottom plates; a plurality of blocks (101) stacked on the heating element (300); a conical heat-inducing discharging case (700) installed to intensively radiate heat generated by the heating element (300) to only a portion desired by a user; a fan (600) formed on one side of the bottom plate (110) to uniformly convect the internal heat; and a control unit (410) and a switch (400) for controlling the temperature and time of the heating element (300). The opening part (11) formed on the upper part is configured to be opened/closed by a cover (30).
Patent KR-20200012745-A (KR)
Title: Connector For Fluid Transferring and Method Thereof
Inventor: HIROSHI IMAI
IPC: B67D7/02
Filed: 2019-07-22
Abstract: Provided is a connector for transferring fluids, capable of enabling a worker to easily connect a plug into a socket without the burden. The connector includes: a plug (3) including a plug body (3A) with a fluid flow path formed therein; a socket (5) a socket (5) including a socket body (13) with a fluid flow path formed therein to be connected to the fluid flow path when the plug (3) is connected; and a driving tool adjusting a distance between the plug body (3A) and the socket body (13). The driving tool enables a stoppage on an initial position, in which the plug body (3A) and the socket body (13) face each other at a distance, on a connection position, in which the fluid flow path of the plug body (3A) and the fluid flow path of the socket body (13) are connected, and on a middle position between the initial position and the connection position.
Patent KR-20200011381-A (KR)
Title: Organic light emitting device
Inventor: HUH JUNGOH
IPC: H01L51/52
Filed: 2019-07-24
Abstract: The present specification relates to an organic light emitting device comprising: a cathode; an anode provided to face the cathode; a light emitting layer provided between the cathode and the anode; a first organic material layer provided between the cathode and the light emitting layer and including a compound of chemical formula 1; and a second organic material layer provided between the cathode and the first organic material layer and including a compound of chemical formula 2.
Patent KR-20210013493-A (KR)
Inventor: JEONG WOONG HEE
IPC: H01L51/52
Filed: 2019-07-26
Abstract: The present invention relates to a display device including transmission regions including a first transmission region and light-emitting regions disposed around the transmission regions and including a first light-emitting region disposed around the first transmission region. The first light-emitting region includes a light-emitting region 1-1 adjacent to a first side of the first transmission region, a light-emitting region 1-2 adjacent to a second side of each transmission region, a light-emitting region 1-3 adjacent to a third side of each transmission region, and a light-emitting region 1-4 adjacent to a fourth side of the transmission region. Each of the light-emitting regions 1-1 to 1-4 includes at least one of first to third light-emitting units emitting first light, second light, and third light, respectively. At least two of the light-emitting regions 1-1 to 1-4 include at least two of the first to third light-emitting units.
Patent KR-20210014810-A (KR)
Inventor: CHO SEUNG HWAN
IPC: H01L51/52
Filed: 2019-07-30
Abstract: Provided is a display device which can prevent deterioration of display quality. As the display device including a display area and a non-display area, the display device comprises: a plurality of signal wirings disposed across a display area; and a plurality of connection wirings disposed in the display area and connected to the signal wiring, wherein the plurality of connection wirings includes: a plurality of first connection wirings each connected to the signal wiring; a third connection wiring disposed on the same layer as the first connection wiring; and a second connection wiring connecting the first connection wiring and the third connection wiring.
Patent KR-20210017570-A (KR)
Title: Water supply unit of low capacity steam boiler
Inventor: PARK TAE JOON
IPC: F22D5/34
Filed: 2019-08-09
Abstract: The present invention relates to a water supply apparatus for a low-capacity steam boiler. In regard to a common low-capacity steam boiler wherein a body case having an airpipe installed therein to discharge steam produced by the heating of a heater to an upper part, and a water level measurement part having a plurality of water level measurement sensors installed therein to be connected with a control part to supply water by measuring a variable water level in the body case, are connected through a steam supply pipe and a connection pipe, the steam supply pipe having an electronic opening and closing valve operated through the control part by a sensing signal of the water measurement sensors, are installed to communicate with an upper part of the water level measurement part, a water discharge pipe having a check valve installed in a lower part is installed to communicate with the body case, and a water supply part comprising a water supply tank installed such that a water supply pipe including a check valve is connected with an external water pipe, is provided on a side.
Patent KR-20210019680-A (KR)
Title: novel tungsten precursor compounds
Inventor: LEE KYUNG EUN
IPC: C23C16/34
Filed: 2019-08-13
Abstract: The present invention is to provide a novel tungsten precursor compound, a method for preparing the same, and a composition for thin film deposition comprising the same. The composition for deposition of a thin film comprising tungsten of the present invention is easy to handle as a liquid at room temperature, has excellent thermal stability, and contains the tungsten compound of the present invention with high volatility, thereby producing a good-quality thin film. The tungsten compound is represented by chemical formula 1.
Patent KR-20210020331-A (KR)
Title: Apparatus and method for estimating indoor position using multiple plane detection
Inventor: LEE YU
IPC: G06T7/73
Filed: 2019-08-14
Abstract: Disclosed are an apparatus and a method for estimating an indoor position by using multiple plane detection, capable of estimating an indoor position at computing speed higher than that of a conventional one during indoor positioning using an image. According to one embodiment, an apparatus for estimating the indoor position by using multiple plane detection comprises: a storage unit for storing a 3D map including the feature points of an indoor space; a plane extraction unit for separating and extracting at least two planes from the current frame by using the feature points of a previous frame and the current frame of a 2D input image; and a positioning unit for determining, as the current location, the locations at which the distances between the extracted feature points of the at least two planes and the feature points of corresponding at least two planes in the 3D map are the smallest.