baber/WOPTO huggingface dataset:
Patent KR-20210079800-A (KR)
Title: Electronic device and controlling method of electronic device
Inventor: HAN SEONG WON
IPC: H04W12/12
Filed: 2019-12-20
Abstract: Disclosed are an electronic device and a method of controlling the electronic device. The electronic device according to the present disclosure receives a first beacon signal and a second beacon signal from each of the first external device and the second external device through the communication unit; obtains information on a first distance between the electronic device and a first external device and information on a second distance between the electronic device and a second external device based on each of the first beacon signal and the second beacon signal; receives information on a third distance between the first external device and the second external device from at least one of the first external device and the second external device through the communication unit; and determines that location information of at least one of the first external device and the second external device is different from the actual location based on the information on the first distance, the information on the second distance, and the information on the third distance.
Patent KR-20210081945-A (KR)
Title: ORGANIC LIGHT EMITTING display Device
Inventor: BYUNG GUN AHN
IPC: H01L51/52
Filed: 2019-12-24
Abstract: The present invention provides an organic light emitting display device, which includes: an encapsulation layer covering organic light emitting elements respectively disposed in a red sub-pixel region, a green sub-pixel region, and a blue sub-pixel region; a red color filter and a blue color filter disposed on the encapsulation layer to correspond to the red sub-pixel region and the blue sub-pixel region, respectively; and a light absorption layer covering the red color filter and the blue color filter, filling a space between the red color filter and the blue color filter in the green sub-pixel region, and contacting the encapsulation layer. Accordingly, in the organic light emitting display device according to the present invention, a color shift of red in a low grayscale may be improved.
Patent KR-20210083708-A (KR)
Title: A system forecasting water content of soil using weather information
Inventor: CHOI MIN HO
IPC: G06Q50/02
Filed: 2019-12-27
Abstract: The present disclosure discloses a system for predicting soil moisture. According to one embodiment of the present invention, the system for predicting the soil moisture includes: a soil moisture detection sensor (110) installed on a farmland to collect soil moisture data; a meteorological observation device (120) installed on the farmland to collect meteorological information data and receive the soil moisture data from the soil moisture detection sensor (110); a system server (130) for receiving the soil moisture data and the meteorological information data from the meteorological observation device (120), analyzing the soil moisture data and the meteorological information data to derive a soil moisture prediction model, receiving neighborhood forecast information from a meteorological administration server (200), and calculating a soil moisture prediction value corresponding to the neighborhood forecast information by applying the prediction model; and a user terminal (140) for receiving the soil moisture prediction value from the system server (130).
Patent KR-20210085302-A (KR)
Title: Making the new Angel-White Grifola frondosa and their quick cultivation method with pot bottles
Inventor: BEN JAE KUK
IPC: A01G18/20
Filed: 2019-12-30
Abstract: The present invention relates to a high-quality breed of Grifola frondosa No. 1012 and a quick bottle cultivation method, and more specifically, to a quick bottle cultivation method, which shortens the production period of Grifola frondosa by more than 7 days by developing an optimized bottle cultivation method for newly bred Grifola frondosa No. 1012 that is superior to an existing breed in terms of whiteness, the size of a fruiting body, the size and thickness of a fruiting body cap, and the like.
Patent KR-20210086311-A (KR)
Title: Gate driving circuit and light emitting display apparatus comprising the same
Inventor: SEONGHO YUN
IPC: G09G3/3266
Filed: 2019-12-31
Abstract: The present specification provides a gate driving circuit and a light emitting display apparatus including same to have an improved charging characteristics of a control node. The gate driving circuit according to an embodiment includes first to m-th stage circuits and each of the first to m-th stage circuits includes: first to third control nodes; a node control circuit for controlling a voltage of each of the first to third control nodes; and an output buffer circuit for outputting a scan signal, a sense signal, and a carry signal according to voltages of the first to third control nodes, respectively, wherein the node control circuit includes a node setup circuit for charging a first gate high potential voltage to the first control node in response to the first front-end carry signal supplied from the front-stage circuit.
Patent KR-20190010745-A (KR)
Title: 오류 정정 코드 이벤트 검출
Inventor: ZHANG YIHUA
IPC: G06F11/10
Filed: 2017-06-06
Abstract: 메모리 셀 또는 셀들을 작동하기 위한 방법들, 시스템들 및 장치들이 설명된다. 저장된 데이터 내의 오류는 데이터를 저장하는데 사용된 메모리 셀들의 감지 동안 오류 정정 코드(ECC) 동작에 의해 검출될 수 있다. 오류는 출력 노드 상에서 측정 가능한 신호를 생성함으로써 하드웨어에 표시될 수 있다. 예를 들어, 출력 노드에서의 전압은 제1 값에서 제2 값으로 변경될 수 있다. 출력 노드를 모니터링하는 장치는 출력 노드에서의 신호의 변화에 적어도 부분적으로 기초하여 데이터의 세트에 대해 오류가 발생했는지를 결정할 수 있다.
Patent KR-20190027919-A (KR)
Title: 해충 방제제로서의 축합 바이시클릭 헤테로사이클 유도체
Inventor: WILLOT MATTHIEU
IPC: C07D519/00
Filed: 2017-07-14
Abstract: 본 발명은 신규한 하기 화학식 (I) 의 화합물: 
   
[식 중, A a , A b , A c , A d , R 1 , Q 및 n 은 상기 주어진 의미를 가짐], 
동물 해충을 방제하기 위한 살비제 및/또는 살곤충제로서의 이의 용도, 및 이의 제조를 위한 방법 및 중간 생성물에 관한 것이다.
Patent KR-20190031316-A (KR)
Title: 에다라본 및 (+)-2-보르네올의 설하 약학 조성물
Inventor: WANG YIJUN
IPC: A61P9/10
Filed: 2017-08-23
Abstract: 에다라본(edaravone) 및 (+)-2-보르네올(borneol)을 포함하는 설하정 약학 조성물, 및 이를 제조하는 방법. 상기 설하정 약학 조성물은 에다라본, (+)-2-캄파놀(camphanol), 부형제, 충전제, 결합제, 붕해제 및 윤활제를 포함한다. 상기 부형제는 만니톨, 젖당, 덱스트란, 시스테인, 글리신, 코포비돈 및 베타-사이클로덱스트린 중 1종 이상으로부터 선택된다.
Patent KR-20190033618-A (KR)
Title: 유체압 장치 및 피스톤 조립체의 제조 방법
Inventor: ODAKA Tsukasa
IPC: F15B15/28
Filed: 2017-06-27
Abstract: 유체압 실린더(10A)는, 실린더 튜브(12)와, 피스톤 유닛(18)과, 피스톤 로드(20)를 구비한다.  피스톤 유닛(18)는, 복수의 부재로부터 되어 한편 패킹 장착홈(36)이 설치된 피스톤 본체(38)를 갖는다.  피스톤 본체(38)는, 축방향으로 적층된 제1 피스톤 부재(40)와 제2 피스톤 부재(42)를 갖는다.  적어도 2개의 부재의 조합에 의해 패킹 장착홈(36)이 형성되어 있다.  제1 피스톤 부재(40)와 제2 피스톤 부재(42)의 한쪽 또는 양쪽 모두에는, 축방향으로 깊이를 가지는 경감부(46)가 설치되어 있다.
Patent KR-20190069460-A (KR)
Title: 무선헤드를 분산시키기 위한 시스템 및 방법
Inventor: PERLMAN STEPHEN G
IPC: H04W88/08
Filed: 2017-10-25
Abstract: 편리하고 미학적으로 만족스러운 고밀도 무선기 배치를 위한 무선기 데이지 체인을 생성하기 위한 시스템 및 방법이 설명되며, 여기서 복수의 무선 송수신기는, 무선으로 또는 데이지 체인 상에서 반송되는 신호를 통해, 타이밍 정보, 캘리브레이션 정보 및 전력을, 그리고 또한 데이지 체인을 통해 송신되는 복수의 디지털 기저대역 파형을 수신한다.
Patent KR-20190074290-A (KR)
Title: 리튬이온 2차전지용 음극재, 리튬이온 2차전지용 음극 및 리튬이온 2차전지
Inventor: NAKAMURA NOBUSHIGE
IPC: H01M10/0525
Filed: 2016-11-14
Abstract: X선 회절법에 의해 구한 평균 면간격 d 002 가 0.335nm~0.339nm이고, 77K에서의 질소 흡착 측정에 의해 구한 비표면적이 0.5m 2 /g~6.0m 2 /g이고, 또한 하기 (1) 및 (2)를 만족하는 탄소 재료를 포함하는, 리튬이온 2차전지용 음극재. (1) 개수 기준의 입도 분포에 있어서, 차분의 상대 입자량 q0이 최빈값이 될 때의 입자경이 11.601㎛ 이하이다. (2) 개수 기준의 입도 분포에 있어서, 입자경 11.601㎛일 때의 차분의 상대 입자량 q0A와, 입자경 7.806㎛일 때의 차분의 상대 입자량 q0B와의 비(q0A/q0B)가 1.20~3.00이다.
Patent KR-20190076045-A (KR)
Title: 표시 장치 및 표시 장치의 구동 방법
Inventor: YAMAZAKI SHUNPEI
IPC: H01L29/786
Filed: 2017-11-01
Abstract: 통상 표시와 시스루 표시를 전환할 수 있는 표시 장치를 제공한다.  시스루 표시에서의 시인성을 향상시킨다.  액정 소자는 발광 소자와 중첩된다.  액정 소자와 중첩되는 발광 소자 및 트랜지스터 등은 가시광을 투과시킨다.  액정 소자가 외광을 차단하는 경우, 발광 소자에 의하여 화상이 표시된다.  액정 소자가 외광을 투과시키는 경우, 발광 소자에 의하여 표시되는 화상이 액정 소자를 통하여 투과 화상과 중첩된다.
Patent KR-20190094404-A (KR)
Title: 이차 경로 구성
Inventor: HUANG HE
IPC: H04W76/11
Filed: 2017-06-16
Abstract: 이차 경로를 사용하여 무선 베어러의 사용을 용이하게 하는 하나 이상의 디바이스들, 시스템들, 및/또는 방법들이 제공된다. 예를 들어, 구성 메시지가 이차 경로가 존재하는지의 여부를 결정하는데 사용될 수도 있다. 이차 경로는 구성 메시지에 기초하여 구성될 수도 있다.
Patent KR-20190099480-A (KR)
Title: 에폭시 수지 조성물
Inventor: FUKUDA NORIAKI
IPC: C09D7/65
Filed: 2018-01-09
Abstract: 우수한 저유전 특성 및 금속으로의 높은 접착 강도를 달성할 수 있는 에폭시 수지 조성물이 제공된다.  구체적으로는, 특정한 구조를 가지는 에폭시 수지 및 유 기 미립자를 함유하는 에폭시 수지 조성물이 제공된다.
Patent KR-20190097306-A (KR)
Inventor: REZNIK YURIY
IPC: H04N21/442
Filed: 2013-01-18
Abstract: 멀티미디어 콘텐츠의 시청 조건 적응과 관련된 방법 및 시스템이 여기에서 설명된다. 장치에 의해 네트워크로부터 멀티미디어 콘텐츠를 수신하는 방법은 시청 파라미터를 결정하는 단계와, 멀티미디어 콘텐츠에 대한 요청- 이 요청은 시청 파라미터에 기초를 둔 것임 -을 네트워크에 송신하는 단계와, 네트워크로부터 멀티미디어 콘텐츠를 수신하는 단계를 포함할 수 있고, 멀티미디어 콘텐츠는 상기 시청 파라미터에 따른 레이트로 처리될 수 있다. 시청 파라미터는 사용자 시청 파라미터, 장치 시청 파라미터, 또는 콘텐츠 시청 파라미터 중의 적어도 하나를 포함할 수 있다. 상기 방법은 멀티미디어 프리젠테이션 기술(MPD) 파일을 상기 네트워크로부터 수신하는 단계를 또한 포함할 수 있다. MPD 파일은 멀티미디어 콘텐츠의 레이트에 관한 정보를 포함할 수 있고, 상기 레이트에 관한 정보는 시청 파라미터에 관한 디스크립터를 포함할 수 있으며, 상기 디스크립터는 필수적 또는 선택적일 수 있다.
Patent KR-20190113857-A (KR)
Title: 산화물 반도체막, 박막 트랜지스터, 산화물 소결체, 및 스퍼터링 타깃
Inventor: INOUE KAZUYOSHI
IPC: H01L21/02
Filed: 2018-01-23
Abstract: In, Ga 및 Sn 을 하기 식 (1) 내지 (3) 을 만족하는 범위의 원자비 
0.01 ≤ Ga/(In ＋ Ga ＋ Sn) ≤ 0.30 ···(1) 
0.01 ≤ Sn/(In ＋ Ga ＋ Sn) ≤ 0.40 ···(2) 
0.55 ≤ In/(In ＋ Ga ＋ Sn) ≤ 0.98 ···(3) 
으로 함유하고, 또한, Al 을 하기 식 (4) 를 만족하는 범위의 원자비 
0.05 ≤ Al/(In ＋ Ga ＋ Sn ＋ Al) ≤ 0.30···(4) 
로 함유하는 산화물 반도체막.
Patent KR-20190112113-A (KR)
Title: 액체 렌즈
Inventor: KARAM RAYMOND MILLER
IPC: G02B26/00
Filed: 2018-02-07
Abstract: 액체 렌즈는 챔버와 이 챔버에 포함된 제1유체 및 제2유체를 포함할 수 있다.   상기 제1유체 및 제2유체는 상기 2개의 유체들 간 유체 인터페이스를 형성하기 위해 혼합되지 않을 수 있다.   또한, 상기 액체 렌즈는 상기 2개의 유체로부터 절연된 제1전극을 포함할 수 있다.   상기 액체 렌즈는 상기 제1유체와 전기 소통하는 제2전극을 포함할 수 있다.   상기 액체 렌즈는 상기 유체 인터페이스의 위치가 상기 전극들에 인가된 전압에 적어도 부분적으로 기초하도록 구성될 수 있다.   또한, 상기 액체 렌즈는 광 축을 따라 광을 투과시키도록 구성된 윈도우를 포함할 수 있다.   더욱이, 가요성 부재는 챔버의 볼륨을 변경시키기 위해 광 축을 따라 축 방향으로 윈도우가 변위되도록 구성될 수 있다.
Patent KR-20190124326-A (KR)
Title: 유도 다능성 줄기 세포 또는 분화된 세포를 제조하기 위한 자동화 시스템
Inventor: NOGGLE SCOTT
IPC: C12N5/074
Filed: 2012-11-30
Abstract: 본 발명은 성체 체세포로부터 유도 다능성 줄기 세포(iPSC)를 제조하기 위한 자동화 시스템을 제공한다. 추가로, 줄기 세포로부터 분화된 성체 세포를 제조하기 위해 시스템을 사용한다. 본 발명 시스템은 조직 샘플로부터 체세포를 단리하고, 이러한 세포를 재프로그래밍함으로써 성체 분화 세포로부터 iPSC 세포주를 생성하고, 다른 세포 중에서 다능성 재프로그래밍된 성체 세포를 확인하고 확인된 재프로그래밍된 세포를 증식시키는 데 유용하다.
Patent KR-20190141773-A (KR)
Title: 변형 방출 니코틴아미드
Inventor: AMMER RICHARD
IPC: A61K33/244
Filed: 2018-05-02
Abstract: 본 발명은 변형 방출 니코틴아미드를 포함하는 약제학적 제제뿐만 아니라, 둘 모두 특히 신부전으로 인한 상승된 혈청 포스페이트 레벨(고인산혈증) 및/또는 이상지질혈증의 예방 및/또는 치료 방법에서 그의 용도에 관한 것이다.
Patent KR-20200020727-A (KR)
Title: C5a 활성의 억제제를 사용한 염증 질병의 치료
Inventor: GUO RENFENG
IPC: A61K39/00
Filed: 2018-06-13
Abstract: 본 발명은 C5a 활성의 억제제 및 대상체에서 피부의 호중성 염증 질병 치료에서의 그의 용도에 관한 것이다.
Patent KR-20210088982-A (KR)
Title: Apparatus for Combining Supporter of Handrail
Inventor: MOON SUNG CHUL
IPC: E04F11/18
Filed: 2020-01-07
Abstract: The present invention relates to a device for fixing and coupling a horizontal post and a vertical post of a handrail, comprising: a coupling member (10); a first fixing member (40); and a second fixing member (50). By using the coupling device of the present invention, the horizontal post and the vertical post of the handrail can be fixedly coupled at a time, and manpower, time, and subsidiary materials can be saved by simple and fast assembly and fixed coupling.
Patent KR-20210091615-A (KR)
Title: Eco-Friendly Biodegradable Pouch
Inventor: LEE DONG JUN
IPC: C08K3/30
Filed: 2020-01-14
Abstract: The present invention relates to an eco-friendly biodegradable pouch. More specifically, the present invention relates to an eco-friendly biodegradable pouch which is advantageous to environment by using a material having paper texture instead of an aluminum foil and can block external heat, light, oxygen, moisture, and others.
Patent KR-20210092852-A (KR)
Title: Method for Refueling based on Future Price of Oil
Inventor: KIM JAE HYUNG
IPC: G06Q20/28
Filed: 2020-01-15
Abstract: The present invention relates to a future oil price-based refueling method. A future oil price-based refueling method according to the present invention includes a first step of storing gas station information about a gas station, fueling device information, and device-specific information, a second step of storing unique identification information, target identification information and payment method information, a third step of linking current oil price information with each gas station information and storing it in a designated operation DB, a fourth step of providing gas station identification information, future oil price information, future time information, and the current oil price information; a fifth step of storing the gas station identification information and refueling reservation information in the designated operation DB, a sixth step of collecting signal recognition information; a seventh step of determining the signal recognition information, an eighth step of checking the fueling device information, a ninth step of determining whether the gas station identification information and the gas station information match; and a tenth step of providing refueling information to a refueling device. In addition to the current oil price information for each gas station, future oil price information to be applied from a specified future after a certain time can be exposed to users.
Patent KR-20210100961-A (KR)
Title: Apparatus for Moving Sleeve of Agricultural Vehicle Transmission
Inventor: WON WOO PARK
IPC: F16H63/32
Filed: 2020-02-07
Abstract: The present invention relates to a sleeve moving apparatus for a transmission, comprising: a fork unit connected to a sleeve of the transmission of an agricultural work vehicle; an accommodating unit accommodating a working fluid for moving the fork unit; a port unit for supplying the working fluid to the accommodating unit; and a moving unit for moving the fork unit using the working fluid supplied from the port unit. An object of the present invention is to provide the sleeve moving apparatus for the transmission for the agricultural work vehicle, which can improve easiness of a work for moving the sleeve.
Patent KR-20210100998-A (KR)
Title: Process of preparing high purity methanol precursor or methanol or methyl ester from methane
Inventor: LEE HYUN JOO
IPC: B01J23/42
Filed: 2020-02-07
Abstract: The present invention relates to a method for producing methanol by oxidizing methane, and more specifically, to a method for producing methylbisulfate by reacting methane in the presence of fuming sulfuric acid, and producing methanol therefrom. The method for producing methanol according to the present invention can overcome the difficulty of separating and purifying an intermediate compound and sulfuric acid occurring in producing methanol using conventional platinum or iodine catalysts.
Patent KR-20210101054-A (KR)
Title: Apparatus for managing smart farm and control method thereof
Inventor: KANG SOON JU
IPC: G06Q50/10
Filed: 2020-02-07
Abstract: Disclosed is a smart farm management device. The smart farm management device comprises: a support part having a hollow pole shape; a sensor part installed on the support part to measure a state of a soil; and a water supply part that supplies water to the soil, wherein the water supply part comprises a storage part that stores the water, a connection part that connects the storage part and the support part to provide a passage for water movement, and a plurality of discharge parts located in different regions of the support part to discharge the water supplied from the storage part toward the soil. Therefore, the present invention is capable of allowing for independent crop management to be performed.
Patent KR-20210105206-A (KR)
Title: Cooking apparatus and method thereof
Inventor: EUI SUNG KIM
IPC: H05B6/04
Filed: 2020-02-18
Abstract: The present invention relates to a cooking apparatus. According to one embodiment of the present invention, the cooking apparatus comprises: a working coil; an inverter having a plurality of switching elements, and applying a resonance current of a prescribed frequency to the working coil through an operation of the plurality of switching elements; a current detection unit detecting the resonance current to output a detection value; and a control unit. The control unit can control an operation of the inverter to apply a first resonance current to the working coil, control an operation of the inverter to apply a second resonance current different from the first resonance current to the working coil, and determine whether an object to be heated is a preset specific container based on the difference between a first detection value for the first resonant current and a second detection value for the second resonance current. Accordingly, damage to internal elements of the cooking apparatus and safety problems caused by inaccurate determination for the object to be heated can be effectively prevented. Various other embodiments are possible.
Patent KR-20210107955-A (KR)
Title: Color stain analyzing method and electronic device using the method
Inventor: KIM KUNDONG
IPC: H04N9/67
Filed: 2020-02-24
Abstract: In accordance with an embodiment of the present invention, an electronic device comprises a frequency analysis circuit and a color difference calculation circuit. The frequency analysis circuit receives an image signal including information on a subject, converts the image signal into first color data on the basis of a first color domain, converts the first color data into frequency data on the basis of a frequency domain, and reflects frequency weights corresponding to the frequency data to the first color data to generate processed color data. The color difference calculation circuit calculates color difference values for evaluating a color stain generated by the image signal on the basis of the processed color data. The frequency weights are selected based on human sensitivity information in accordance with a change in frequency of the frequency data. Therefore, the number and size of color stains perceived by a user can be calculated.
Patent KR-20210111132-A (KR)
Inventor: CHO HYUN SOOK
IPC: H01Q1/12
Filed: 2020-03-02
Abstract: The purpose of the present invention to provide an antenna camouflage device which facilitates maintenance by easily removing a shielding film which camouflages an antenna so as not to expose the antenna to the outside, thereby exposing the antenna. To this end, the device of the present invention includes: a post erected from the floor; a support portion rotatably installed from the post and coupled to the rear part of the antenna; a rail portion fixed to the support portion side by side; and a shielding film having a size so that the front and side surfaces of the antenna are not exposed to the outside, and having a guide groove formed thereon to be coupled to the rail portion.
Patent KR-20210111645-A (KR)
Title: Water filter head assembly with bypass function
Inventor: JOUNG WHI DONG
IPC: B01D35/30
Filed: 2020-03-03
Abstract: The present invention relates to a water purification filter head assembly having a bypass function in which a passage is converted to a purified water passage or a bypass passage by attaching and detaching a filter body, and specifically, to a water purification filter head assembly having a bypass function, wherein a filter head having an inlet and an outlet is provided, a hollow unit of the filter head has a built-in shaft for converting the passage to the purified water passage or the bypass passage while moving up and down, an elastic element is mounted on the upper end of the shaft, and the shaft descends by the restoring force of the elastic element to convert the passage to the bypass passage when the filter body is separated from the filter head. The shaft has a water inlet for communicating the purified water passage with the filter and a water outlet through which purified water is discharged from the filter, wherein an O-ring is mounted on the water outlet so that the water discharged to the water outlet is discharged only after passing through the filter and only the O-ring of the water outlet on the inner surface of the filter head is closely attached to the inner wall to perform sealing. When the shaft descends by the restoring force of the elastic element, the elastic element is mounted on the bypass passage to assist descending of the shaft by water pressure. The lower end of the shaft is provided with a shaft cover for preventing the shaft from being separated, thereby reducing the sealing point of the O-ring and preventing malfunction of passage conversion due to fixation of the O-ring.
Patent KR-20200108783-A (KR)
Inventor: MURAKAMI NAOYUKI
IPC: C03C3/089
Filed: 2020-03-05
Abstract: The present invention realizes a multilayer coil component such as a multilayer common mode choke coil in which structural defects, for example, cracks can be suppressed from occurring while favorable attenuation characteristics are ensured even when a substrate with the multilayer coil component mounted thereon is bent. The multilayer coil component includes a component element assembly (2) in which an inner conductor (1) is embedded and an outer electrode disposed on the surface of the component element assembly (2). The component element assembly (2) includes a first dielectric glass layer (4) in which the inner conductor (1) is embedded and second dielectric glass layers (5a, 5b) which are thin layers disposed on respective principal surfaces of the first dielectric glass layer (4). The primary component of the first and the second dielectric glass layers (4, 5a, 5b) is formed of a glass material and has a filler component containing at least quartz, and the second dielectric glass layers (5a, 5b) have a lower quartz content than the first dielectric glass layer (4).
Patent KR-20200115305-A (KR)
Title: Automated player sponsorship system
Inventor: PATEL JIJNES JASHBHAI
IPC: G06N20/00
Filed: 2020-03-26
Abstract: According to an embodiment of systems and methods disclosed in the present specification, provided is a sponsorship matching system in which players and sponsors can be matched. In a match based at least in part on stored sponsorship criteria and/or player preferences, a first sponsor may select a set of players to receive permission to select an advertisement related to the first sponsor. When a first player among the selected players selects an advertisement placement position and an advertisement related to the first sponsor, the sponsorship matching system may generate game rendering instructions for a first player system related to the first player.
Patent KR-20210122563-A (KR)
Title: Purification method of quantum dot
Inventor: JANG YOUNG JIN
IPC: C09K11/88
Filed: 2020-04-01
Abstract: The present application relates to a method for purifying quantum dots. According to the method of the present application, organic by-products generated in a process of synthesizing a quantum dot solution are efficiently removed, and the quantum dots in a form of powder are easily obtained. The method of the present application can improve the optoelectronic properties of the quantum dots in a device by maximally removing impurities capable of acting as an insulator of an optical device to which the quantum dots are applied.
Patent KR-20210126293-A (KR)
Title: Smart placard rack
Inventor: KIM JAE HOON
IPC: G09F15/00
Filed: 2020-04-10
Abstract: The present invention relates to a method for manufacturing a banner post in an efficient manner, which introduces an IoT technology to a banner post commonly seen on a crossroad so that the posting period and location of a banner and the disposal of a used banner can be processed in a smart manner, thereby allowing the banner post to be automatically managed from a remote location through an application, providing a clean street environment and minimizing pollution caused by a used banner.