baber/WOPTO huggingface dataset:
Patent KR-20180011104-A (KR)
Title: 다층의 아크 pvd 코팅을 갖는 공구
Inventor: ALBERS ULRICH
IPC: C23C28/04
Filed: 2016-05-19
Abstract: 경질 금속, 서멧, 세라믹스, 강 또는 고속 강의 베이스 바디와, PVD 프로세스에 의해서 상기 베이스 바디 상에 증착된 다층의 마모 방지 코팅을 갖는 공구로서, 상기 마모 방지 코팅은: 
a) 상기 베이스 바디 상에 증착되고, 그리고 조성 Ti a Al (1-a) N (0.4≤a≤0.6) 및 0.5 ㎛ 내지 4 ㎛ 의 코팅 두께를 갖는 제 1 코트 (1), 
b) 상기 제 1 코트 상에 증착되고, 그리고 서로의 상부에 교대로 배열되는 제 1 층들 (2a) 및 제 2 층들 (2b) 각각의 10 내지 80 개의 시퀀스로 이루어진 제 2 코트 (2) 로서, 상기 제 1 층들 (2a) 및 상기 제 2 층들 (2b) 각각은 5 nm 내지 100 nm 의 층 두께를 갖는, 상기 제 2 코트 (2) 를 포함하고, 
상기 제 1 층 (2a) 은 원소들 Ti, Al, Cr 및 Si 의 질화물들을 포함하고, 그리고 
상기 제 2 층 (2b) 은 Ti x Al (1-x) N (0.4≤x≤0.6) 의 조성을 갖고, 
상기 마모 방지 코팅은 상기 제 2 코트 (2) 위에 추가의 경질 재료 코트들을 포함할 수 있고, 제조 방법으로 인한 상기 제 1 코트 및 상기 제 2 코트는 각각의 층에서 불순물들로서 최대 10 원자% 의 추가의 금속들, B, C 및/또는 O 를 포함할 수 있는 것을 특징으로 한다.
Patent KR-20180011105-A (KR)
Title: 다중 축 공작기계 및 이를 제어하는 방법
Inventor: LU GUANG
IPC: B23Q5/54
Filed: 2016-06-21
Abstract: 본 발명의 일 실시예는 예비 회전형 액추에이터 명령(회전형 액추에이터 명령은 회전형 액추에이터의 대역폭을 초과하는 주파수 성분을 가짐) 획득, 예비 회전형 액추에이터 명령의 적어도 일부를 기초로 처리된 회전형 액추에이터 명령 생성 -- 처리된 회전형 액추에이터 명령은 회전형 액추에이터의 대역폭 내의 주파수 성분을 가짐 --, 및 처리된 회전형 액추에이터 명령의 적어도 일부를 기초로 제1 선형 액추에이터 명령 및 제2 선형 액추에이터 명령 생성을 포함하는 다중축 공작기계를 제어하는 방법으로 특징지을 수 있다. 처리된 회전형 액추에이터 명령은 회전형 액추에이터로 출력될 수 있고, 제1 선형 액추에이터 명령은 제1 선형 액추에이터로 출력될 수 있으며, 제2 선형 액추에이터 명령은 제2 선형 액추에이터로 출력될 수 있다.
Patent KR-20170134774-A (KR)
Title: 헤어 스타일링 디바이스
Inventor: SMITH JACYNDA
IPC: A45D7/02
Filed: 2014-03-13
Abstract: 헤어 스타일링 디바이스는 제1 블레이드 섹션, 제2 블레이드 섹션 및 적어도 하나의 핀을 포함한다.  제1 블레이드 섹션은 블레이드 내면과, 블레이드 내면에 커플링되고 일체화되는 적어도 하나의 제1 블레이드 섹션 가열 요소를 포함한다.  제2 블레이드 섹션은 제1 블레이드 섹션에 회전 가능하게 커플링될 수 있고, 적어도 하나의 제1 블레이드 섹션 가열 요소에 실질적으로 대향하는 적어도 하나의 제2 블레이드 섹션 가열 요소를 포함할 수 있다.  적어도 하나의 제2 블레이드 섹션 가열 요소는 거의 평편한 표면과 적어도 하나의 외면을 더 포함할 수 있다.  적어도 하나의 핀의 일부는 적어도 하나의 외면에 커플링되고 일체화된다.
Patent KR-20180090959-A (KR)
Title: 샤워헤드, 샤워헤드 유체 집중 장치, 및 방법
Inventor: IRWIN JERE F
IPC: B05B1/18
Filed: 2016-05-04
Abstract: 하우징, 천공 파티션 및 노즐 본체를 갖는 샤워 헤드가 제공된다.  상기 하우징은 유체 입구 및 유체 출구를 갖는다.  천공 파티션은 입구와 출구 사이에서 하우징 내에 제공되고, 유체 입구와 연통하는 하나 이상의 주변 유체 통로를 갖는다.  각각의 주변 유체 통로는 하류 단부에서 내부로 연장하는 주변 슬롯과 연통하고, 각각의 슬롯은 하류 단부에서 혼합 캐비티와 연통한다.  노즐 본체는 혼합 캐비티의 하류 측에서 하우징에 의해 보유되고, 상류 단부에서 압축 포트를 갖고 압축 포트와 유체 연통하는 하류 단부에서 출구 포트를 갖는다.  방법도 또한 제공된다.
Patent KR-20180002894-A (KR)
Title: 형상화 연마입자들 및 이의 형성방법
Inventor: BAUER RALPH
IPC: C09K3/14
Filed: 2013-05-23
Abstract: 형상화 연마입자 형성방법은 인가 구역 내에서 혼합물을 형상화 조립체 내부로 인가하는 단계 및 토출재를 형상화 조립체에 있는 혼합물에 예정된 힘으로 분사하고, 형상화 조립체로부터 혼합물을 제거하고 형상화 연마입자 전구체를 형성하는 단계로 구성된다.
Patent KR-20190084728-A (KR)
Title: Cordless blind apparatus
Inventor: JANG SEONG RYONG
IPC: E06B9/68
Filed: 2018-01-09
Abstract: Provided is a cordless blind device which can be conveniently operated in various ways such as manual, semi-automatic, and automatic. The cordless blind device comprises: a winding roll; a screen member wound or unwound on the winding roll; a drive motor providing a rotational driving force to the winding roll; a weight member connected to a lower end of the screen member to apply torque in a first direction in which the screen member is unwound from the winding roll by gravity; a torsion spring applying an elastic force to the winding roll to apply torque in a second direction in which the screen member is wound; and a rotation conversion module transmitting the rotational driving force provided by the drive motor to the winding roll or transmitting torque provided by the torsion spring to the winding roll to the drive motor, between the drive motor and the winding roll, thereby transmitting power in both directions. In a state where the drive motor does not generate a driving force, the torque applied by the torsion spring, the torque applied by the weight member, and the resistance force by the rotation conversion module and the drive motor are balanced to keep the screen member stationary. When the external force acts upward or downward on the weight member, the balance of the force is broken and the screen member is wound or unwound on the winding roll.
Patent KR-20190090423-A (KR)
Title: Speaker current drive device of D grade power amp
Inventor: EUN CHANG SOO
IPC: H04R3/04
Filed: 2018-01-25
Abstract: The present invention relates to a speaker current driving device of a D-grade power amplifier and, more specifically, to a speaker current driving device of a D-grade power amplifier, which includes a current driving speaker compensation circuit unit, which provides the same voltage frequency characteristics as an impedance characteristic curve of a speaker, formed between an audio input signal source and the D-grade power amplifier and performs compensation therethrough to acquire a flat current frequency characteristic, such that a current with the same shape as a voltage waveform of the audio input signal source flows in a speaker to provide a clear and clean sound without distortion. According to the present invention, the speaker current driving device of a D-grade power amplifier comprises: the audio input signal source (10); the current driving speaker compensation circuit unit (100) formed between the audio input signal source and the D-grade power amplifier (20) to perform compensation for having the same voltage frequency characteristics as the impedance characteristic curve of a speaker to provide an input audio signal to the D-grade power amplifier (20) without distortion; and the D-grade power amplifier (20) amplifying the undistorted input audio signal provided from the current driving speaker compensation circuit unit (100) to provide the amplified undistorted audio signal to the speaker (30).
Patent KR-20190093418-A (KR)
Title: Perfume manufacturing system
Inventor: KANG NAM WOO
IPC: A61L9/01
Filed: 2018-02-01
Abstract: The present invention relates to a perfume production system, which comprises: a plurality of fragrance storage unit for storing different types of fragrance raw materials, respectively; a Perfume blending unit for blending the fragrance raw materials stored in the plurality of fragrance storage unit in a predetermined dose; and a mobile terminal for remotely controlling the perfume blending unit such that the perfume blending unit blends the fragrance raw materials into the predetermined dose.
Patent KR-20180021022-A (KR)
Inventor: LI BAICHUN
IPC: D06P1/19
Filed: 2018-02-09
Abstract: The present invention discloses a brilliant blue azo dye, a preparation method thereof, and an application thereof. As shown in structure expression (I), the present invention discloses that the blue azo dye can be used to dye polyester fiber or in an application of printing. The brilliant blue azo dye is mixed with at least one compound selected from the structure expression (I) to prepare a disperse dye composite, wherein the disperse dye composite can be used for dying polyester fiber or printing. According to the present invention, when proceeding dye by using the brilliant blue azo dye, washing fastness, friction fastness, sweat fastness, sunlight fastness, and a dyeing rate are all excellent. The intensity of dye of the disperse dye composite of the present invention is high, the color is dominant, and dyeing function is excellent. In particular, washing fastness is excellent, the color is stabilized and is not easily discolored, and production costs are relatively low.
Patent KR-20190099721-A (KR)
Inventor: SEO JU WON
IPC: G03H1/22
Filed: 2018-02-19
Abstract: Disclosed is a holographic display apparatus capable of providing an expanded viewing window. The disclosed holographic display apparatus includes a space filter configured to separate a plurality of hologram spaces generated by a hologram pattern displayed in a space optical modulator, and a plurality of lattice points generated by a physical structure of the space optical modulator. The space filter includes a plurality of color filters and dichroic mirror for separating first, second, and third color images and first, second, and third color lattice points.
Patent KR-20190101548-A (KR)
Title: Apparatus for working metal button key
Inventor: PARK SANG YONG
IPC: B23D13/06
Filed: 2018-02-23
Abstract: The present invention relates to an apparatus for machining a metal button key. When a machining module (20) reciprocates vertically, a cutting depth of a metal target (T) is determined by a descending depth of a bite (21), and a surface of the metal target (T) is horizontally and quickly cut by forward and backward reciprocating motions of a bed unit (10) to manufacture a button key (K) much more quickly and simply than a spindle rotating method. When the bed unit (10) reciprocates forwards and backwards by control of a controller (30), if the bite (21) is allowed to adjust a height while the machining module reciprocates vertically by control of the controller (30), the surface of the metal target (T) is cut with forward and backward reciprocating motions of the bed unit (10) by an increased or a decreased height of the bite (21). If the height of the bite (21) is gradually decreased during the forward and backward reciprocating motions of the bed unit (10), the surface of the metal target (T) can be cut to be inclined to exhibit a three-dimensional touch feel of the button key (K).
Patent KR-20190102598-A (KR)
Title: Ultrasound diagnosis apparatus and cable supportingapparatus for the same
Inventor: YUN ALEXANDER
IPC: A61B8/00
Filed: 2018-02-26
Abstract: According to one embodiment of the present invention, a cable support apparatus comprises: a support arm supporting a cable, extending to have a predetermined length and rotating around a first shaft in the direction orthogonal to a lengthwise direction; a first rotation support part supporting the support arm such that the support arm rotates around the first shaft; a second rotation support part supporting the first rotation support part such that both the support arm and the first rotation support part rotate around a second shaft intersecting the first shaft; and a second rotation limitation part limiting the angle at which the support arm rotates around the second shaft, wherein the second rotation limitation part can be formed such that the range of the angle, at which the support arm rotates around the second shaft, varies according to the angle at which the support arm rotates around the first shaft. The present invention has a simplified structure and easy operation, thereby minimizing cost increase.
Patent KR-20190106492-A (KR)
Title: Aldehyde scavenging composition and manufacturing method of flexible polyurethane foam using the same
Inventor: HAN YOUNG HOON
IPC: C08K3/30
Filed: 2018-03-09
Abstract: The present invention relates to an aldehyde scavenging composition and a soft polyurethane foam manufacturing method using the same. According to the present invention, the aldehyde reduction composition comprises: (A) 5 to 20 wt% of a compound having a hydroxyl group and an amine group; (B) 1 to 10 wt% of a sulfate compound of alkaline metal or alkaline earth metal; (C) 0.1 to 5 wt% of a compound with an antioxidation function; (D) 3 to 20 wt% of a nonionic surfactant with HLB of 4 to 16 or an ionic surfactant with pH of 5 to 10; and (E) the remainder of a solvent with a hydroxyl group. Accordingly, when the aldehyde scavenging composition is included in a resin premix composition for manufacturing soft polyurethane foam to manufacture the polyurethane foam or to be directly manufactured into the polyurethane foam, a soft polyurethane foam can be provided with a reduced emission amount of low grade aldehyde such as formaldehyde and acetaldehyde and also high grade aldehyde such as propionaldehyde with a relatively stable structure.
Patent KR-20190115487-A (KR)
Title: Method and apparatus for sharing knowledge between iot devices
Inventor: LEE DONG HUN
IPC: G06F16/00
Filed: 2018-03-12
Abstract: A method and apparatus for sharing knowledge between IOT (Internet of Things) devices are disclosed. The method for sharing knowledge between IOT devices may include a step of receiving a message requesting thing knowledge from an IOT device, a step of determining knowledge classification about the requested thing knowledge by referring to the knowledge classification rules; a step of searching for the thing knowledge corresponding to the determined knowledge classification in a thing knowledge repository, a step of selecting a suitable thing knowledge among the searched thing knowledge, and a step of transmitting the selected thing knowledge to the IOT device. Thus, the limitations of computational performance can be overcome by sharing the intermediate or final product of computation resulting in the performance limitations of the IOT device with other IOT devices.
Patent KR-20190108690-A (KR)
Title: food dispenser for dogs
Inventor: YANG SUNG HO
IPC: A01K5/01
Filed: 2018-03-15
Abstract: The present invention relates to a feed dispenser for a companion dog, comprising: a body (10) which is formed in a spherical shape with an empty space therein and is bitten by a puppy; and a feed container (20) which is formed in a lower part of the body (10) and has feed therein. A stuff (30) making sounds companion dogs favorite is inside the body (10), and the feed is discharged through a feed hole (21) at a lower part of the feed container (20) when a puppy bites the body (10) and shakes the same. The present invention functions as a toy and a feed dispenser enabling a companion dog to learn by itself, and concentrate and eat feed. The feed dispenser has a sounding ball at an upper part thereof for fun of a puppy left alone and bored such that the puppy can recognize that the feed is discharged when playing with the ball.
Patent KR-20180082367-A (KR)
Inventor: KWON JONG JU
IPC: H01R13/64
Filed: 2018-03-16
Abstract: The present invention discloses a connector for connecting a wire. The disclosed connector for connecting a wire includes: a housing including a plurality of terminal connection hole parts; a wire terminal part combined with the terminal connection hole part and transmitting an electrical signal; a separation preventing member for preventing the wire terminal part from being separated from the terminal connection hole; and a detection fixing unit for fixing the separation preventing member to the housing and detecting a combination state of the wire terminal part and the terminal connection hole part. Accordingly, the present invention can previously prevent the malfunction and safety problems of a vehicle.
Patent KR-20190111564-A (KR)
Inventor: JEONG DAE YEOP
IPC: B60H1/00
Filed: 2018-03-23
Abstract: The present invention relates to an air conditioning device for a vehicle. The purpose of the present invention is to control an air discharge state in a rear seat first in a vehicle compartment when a passenger gets in the rear seat and, therefore, to improve comfort of the rear seat by improving cooling and heating efficiency of the rear seat. To achieve the purpose of the present invention, the air conditioning device for a vehicle includes a control unit automatically controlling the state of indoor and outdoor units, the direction of the window, and the temperature of air blown into the vehicle compartment in accordance with the user setting the temperature, solar radiation quantity, and indoor and outdoor temperatures. The control unit is flexibly controlled in a front seat priority control mode or a rear seat priority control mode in accordance with whether the passenger gets in the rear seat of the vehicle compartment. So, the control unit controls the state of air supplied from the air conditioning device into the vehicle compartment, in the front seat first or controls the state of the air in the rear seat first.
Patent KR-20190113120-A (KR)
Title: Self-generation type flexible thermoelectric module, article using the same, and method for manufacturing the self-generation type flexible thermoelectric module
Inventor: LEE HYUN JUNG
IPC: H01L35/12
Filed: 2018-03-27
Abstract: Disclosed are a self-generation type flexible thermoelectric module, an article using the same, and a manufacturing method of the self-generation type flexible thermoelectric module. The thermoelectric module can be used as a power source of a wearable device of various designs, allows users to independently replace a thermoelectric device which does not operate, and can provide a self-generation type flexible thermoelectric module having easy power control. The self-generation type flexible thermoelectric module comprises: a body including a photocurable resin containing a vinyl group; and block type p-type thermoelectric devices and block type n-type thermoelectric devices alternately inserted into the body.
Patent KR-20180109750-A (KR)
Inventor: LEE HOO MAN
IPC: A61H23/02
Filed: 2018-03-27
Abstract: According to an embodiment of the present invention, a wearable device comprises: a supporting part supporting a body part by being in close contact with the body part of a user; an electrode part capable of variably selecting a position for applying a neuromuscular electrical stimulator (NMES) to the body part and for detecting electromyography (EMG) response to stimulation; a control part processing an EMG signal sensed by the electrode part, generating a signal for applying the NMES, and generating a control signal based on pulse width modulation (PWM); and a braking part for providing braking force or generating vibration by the control signal.
Patent KR-20190114473-A (KR)
Title: Air purifier including a plurality of sensors and method for control the same
Inventor: KIM KI CHUL
IPC: F24F11/63
Filed: 2018-03-30
Abstract: Disclosed are an air purifier and a control method for the same. According to the present invention, the air purifier can control a discharge direction of air, using information on a subject or a user sensed, by including multiple motion sensors. Specifically, the air purifier includes: a head unit (100) including a discharge unit (124) on one side; a neck unit (200) installed on the lower side of the head unit (100) and connected for the head unit (100) to rotate; and a body unit (300) installed on the lower side of the neck unit (200) and connected for the neck unit (200) to horizontally rotate. The body unit (300) includes: a first motion sensor (332a) installed on one side corresponding to the direction of the discharge unit (124); and a second motion sensor (332b) and a third motion sensor (332c), individually installed on the other side. The first motion sensor (332a) senses motion information in a first section (A1), and the third motion sensor (332b) senses the motion information in a second section (A2). The third motion sensor (332c) senses the motion information in a third section (A3). The first section (A1), the second section (A2), the third section (A3), and two or more among the same overlap. Therefore, five or more sections are divided.
Patent KR-20190055688-A (KR)
Title: Polyimide precursor composition, use thereof and polyimide made therefrom
Inventor: MENG YEN CHOU
IPC: C08G73/16
Filed: 2018-04-02
Abstract: The present invention relates to a polyimide precursor composition comprising an amic acid ester oligomer of formula (I), wherein in the formula (I), r, R_x, G, P and R are as defined in the specification. In addition, the present invention relates to a use of the polyimide precursor composition and to polyimide manufactured by the polyimide precursor composition. The present disclosure has advantages of faster manufacturing, better metallization quality, and easier operation.
Patent KR-20180113179-A (KR)
Title: Self contained bearing box cooling system
Inventor: ALLBRITTEN BRIAN R
IPC: F04D29/58
Filed: 2018-04-04
Abstract: Described is an oil cooling system for a power pump. The power pump comprises an oil sump and an oil flow path, wherein an oil sump and the oil flow path receive oil to lubricate a bearing assembly and a drive shaft and to remove heat therefrom. A motor coupling housing attached to a bearing box holding the bearing assembly includes an interior space for receiving the oil cooling system. The oil cooling system has a finned cooling tube connected to an outlet of the oil flow path in the bearing box. A fan is connected to the drive shaft of the power pump, and is positioned to forcibly transfer air across the cooling tube and a plurality of fins so that the hot oil received by the cooling system is cooled and the cooled oil returns to the oil flow path in the bearing box.
Patent KR-20190116690-A (KR)
Title: Lead-free piezoelectric ceramic composition, and preparation method thereof
Inventor: LEE JAE SHIN
IPC: H01L41/187
Filed: 2018-04-05
Abstract: The present invention relates to a lead-free piezoelectric ceramic composition and a manufacturing method thereof. According to the present invention, the lead-free piezoelectric ceramic composition comprises a bismuth-based relaxor ferroelectric, and a perovskite compound dissolved in the bismuth-based relaxor ferroelectric. The lead-free piezoelectric ceramic composition is represented by chemical formula 1: (1-x_1-y)Bi_1/2Na_1/2TiO_3 - x_1SrTiO_3 - yKTaO_3, or chemical formula 2: (1-x_2-z)Bi_1/2Na_1/2TiO_3 - x_2SrTiO_3 - zLiTaO_3, thereby not containing lead. Accordingly, the lead-free piezoelectric ceramic composition is not only environmentally friendly, but also has excellent electric field organic strain even in a low electric field condition of 3 kV/mm or less which is a practical range, and thus can be usefully used in piezoelectric application elements of various fields where a piezoelectric material is used.
Patent KR-20190118297-A (KR)
Inventor: LEEM SUNG HYUN
IPC: H02J7/02
Filed: 2018-04-10
Abstract: An embodiment of the present invention relates to a wireless charging device having a wireless communication coil. According to an embodiment of the present invention, the wireless charging device comprises: a substrate; a shielding material arranged on the substrate; a wireless charging coil module arranged on the shielding material; and a wireless communication coil arranged on the shielding material and formed by winding a plurality of times in a horizontal direction to surround the wireless charging coil module. The shielding material can have permeability of 720 to 880 μ.
Patent KR-20190122365-A (KR)
Title: Manufacturing method of all solid state lithium secondary battery
Inventor: KIM YU SIN
IPC: H01M10/058
Filed: 2018-04-20
Abstract: Disclosed is a method for manufacturing an all-solid-state lithium secondary battery. The method comprises the steps of: forming a first electrode layer; forming a solid electrolyte layer; and forming a second electrode layer. According to the present invention, the all-solid-state lithium secondary battery manufactured by the manufacturing method exhibits high output characteristics by reducing interface resistance between the positive electrode layer, the solid electrolyte layer, and the negative electrode layer.
Patent KR-20190123127-A (KR)
Title: Fiber aggregate
Inventor: SONG JONG BOK
IPC: D01D5/096
Filed: 2018-04-23
Abstract: The present invention relates to fibrous assemblies comprising a latent crimp composite fiber with deformed cross section. More particularly, the fibrous assemblies include latent crimp composite fiber with deformed cross section, wherein the composite fiber is mixed with a polyethylene terephthalate (PET) resin and a polyethylene resin in a predetermined ratio by weight, the mixture of which is melted and processed by melt extrusion into a chip that is introduced into a spinneret and spun; and one side is composed of PET, the other side is composed of PE, the center between the PET and PE is composed of a blend of PET and PE.