baber/WOPTO huggingface dataset:
Patent KR-20170108162-A (KR)
Title: 추잉 껌을 위한 패키징
Inventor: BEST JAMES JOSEPH
IPC: B65D21/02
Filed: 2016-02-05
Abstract: 추잉 껌 패키지는 디스펜서, 디스펜서 홀더 및 껌 홀더를 포함한다.  디스펜서는 향미가 나는(flavored) 액체를 분배하도록 구성된다.  디스펜서 홀더는 디스펜서를 분리가능하게 수용 및 유지하도록 구성된다.  껌 홀더는 추잉 껌 제품을 유지하도록 구성된다.  껌 홀더는 디스펜서 홀더의 제 1 측에 대해 연결되고 외측방으로 연장되는 제 1 패널, 및 디스펜서 홀더의 제 1 측에 대해 연결되고 외측방으로 연장되는 제 2 패널을 포함한다.  제 1 패널 및 제 2 패널은 폐쇄 포지션과 개방 포지션 간에 이동가능하도록 구성된다.  제 1 패널 및 제 2 패널은 추잉 껌 제품에 대한 접근을 방지하기 위하여 폐쇄 포지션에서 실질적으로 서로 평행하고 껌 제품에 대한 접근을 증가시키기 위하여 개방 포지션에서 서로 평행하지 않다.
Patent KR-20170117172-A (KR)
Title: 자동차 배터리용 배터리 셀, 배터리 및 자동차
Inventor: HINTERBERGER MICHAEL
IPC: H01M10/42
Filed: 2016-02-12
Abstract: 본 발명은 갈바닉 요소(2), 갈바닉 요소(2)를 수용하기 위한 배터리 셀 하우징(3), 및 상기 배터리 셀(1)을 모니터링하기 위한 적어도 2개의 마이크로 전자 회로(6, 7)를 포함하는 자동차 배터리용 배터리 셀에 관한 것이고, 상기 적어도 2개의 마이크로 전자 회로(6, 7) 중 제1 마이크로 전자 회로(6)는 제1 캐리어(10)에 장착되고, 상기 적어도 2개의 마이크로 전자 회로(6, 7) 중 제2 마이크로 전자 회로(7)는 제2 캐리어(11)에 장착되고, 상기 2개의 캐리어(10, 11)는 서로 적층되어 스택(12)을 형성하여, 상기 제1 캐리어(10)의 상측면(12)은 상기 제2 캐리어(11)의 하측면(14)을 향한다.  본 발명은 또한 배터리 및 자동차에 관한 것이다.
Patent KR-20170117517-A (KR)
Title: 차량 및 차량의 제어 방법
Inventor: IWASA HIROKI
IPC: B60W10/08
Filed: 2016-02-18
Abstract: 본 발명은, 모터 제너레이터(2)와, 변속기(4)와, 변속 유압 컨트롤 유닛(7) 및 CVT 컨트롤 유닛(CVTCU(81))을 구비하는 차량에 관한 것이다.  CVTCU(81)는, 운전자로부터의 가속 요구가 없는 상태에서 행해지는 변속기의 다운시프트 시에, 하한으로서, 기본 추력과 제1 보정 추력의 합인 제1 하한에 기초하여 세컨더리 풀리(43)의 풀리 추력을 설정한다.  또한, CVTCU(81)는, 하한으로서, 기본 추력과 제2 보정 추력의 합인 제2 하한에 기초하여 프라이머리 풀리(42)의 풀리 추력을 설정한다.
Patent KR-20170113667-A (KR)
Title: 적어도 하나의 필 요소 내의 향상된 스펙트럼 대역 복제 메타데이터를 사용한 오디오 비트스트림의 디코딩
Inventor: VILLEMOES LARS
IPC: G10L19/24
Filed: 2016-03-10
Abstract: 실시예들은 버퍼, 비트스트림 페이로드 디포맷터, 및 디코딩 서브시스템을 포함하는 오디오 처리 유닛에 관한 것이다.  버퍼는 인코딩된 오디오 비트스트림의 적어도 하나의 블록을 저장한다.  블록은 식별자로 시작하여 그 다음에 필 데이터가 오는 필 요소를 포함한다.  필 데이터는 향상된 스펙트럼 대역 복제(eSBR) 처리가 블록의 오디오 콘텐츠에 대해 수행되어야 하는지를 식별하는 적어도 하나의 플래그를 포함한다.  인코딩된 오디오 비트스트림을 디코딩하기 위한 대응하는 방법이 또한 제공된다.
Patent KR-20170123325-A (KR)
Title: 컨텍스트 발견
Inventor: KURIAN PRIMA DONA
IPC: G06Q30/02
Filed: 2016-02-25
Abstract: 본 발명은 사용자의 컴퓨팅 디바이스로부터의 도출된 컨텍스트 정보에 기초하여 사용자의 의도 및 페르소나를 지능적으로 예측하는 다양한 시스템 및 방법과, 사용자가 입력을 입력할 때 또는 사용자가 컴퓨팅 디바이스 애플리케이션 또는 웹페이지의 검색 편집기에서 입력을 입력하기 전이라도 사용자의 의도 및 페르소나와 관련 있는 적어도 하나의 검색 광고 또는 적어도 하나의 검색 스트링을 추천 엔진을 사용하여 실시간으로 서빙하는 디바이스-서버 랭킹 시스템을 제공한다.  본 발명은 사용자가 하이퍼-컨텍스트 발견을 자동으로 수행하고, 사용자의 의도 및 페르소나를 지능적으로 예측하고, 이에 응답하여 사용자 의도와 관련 있는 적어도 하나의 검색 광고 또는 적어도 하나의 검색 스트링을 제공할 수 있는 컴퓨팅 디바이스 상에 구현된 추천 엔진을 제공하는 것을 제안한다.
Patent KR-20170121311-A (KR)
Title: 분산 로드 밸런서
Inventor: SORENSON JAMES CHRISTOPHER III
IPC: H04L45/586
Filed: 2014-04-16
Abstract: 흐름당 해싱된 다중경로 라우팅 기법에 따라 라우터가 적어도 하나의 클라이언트로부터의 패킷을 수신하고 패킷 흐름을 복수의 로드 밸런서(LB) 노드로 라우팅하는 분산 로드 밸런서. 특정 패킷 흐름에 대해, LB 노드는 복수의 서버 노드 중에서 패킷 흐름에 대한 타깃으로서 한 서버 노드를 랜덤하게 선택하고, 연결 요청을 상기 서버 노드로 전송한다. 서버 노드 상의 로드 밸런서 모듈은 각각의 서버의 현재 로드를 가리키는 하나 이상의 메트릭을 기초로 연결을 수락할지 또는 거절할지를 결정한다. 모듈이 연결 요청을 수락하는 경우, 서버와 클라이언트 사이에 연결이 확립된다. 그렇지 않은 경우, 로드 밸런서 노드는 다른 한 서버 노드를 선택할 수 있고 이를 다시 시도할 수 있다. 클라이언트와 서버 간에 확립된 연결이 로드 밸런서 노드를 통과하지만 로드 밸런서 노드에서 종료되지는 않는다.
Patent KR-20180016983-A (KR)
Title: 폰 빌레브란트 인자의 신규 용도
Inventor: SUSEN SOPHIE
IPC: A61P7/04
Filed: 2016-04-06
Abstract: 본 발명은 기계적 순환 지지체를 가진 환자에서 출혈 및/또는 피흘림의 예방 및/또는 치료를 위한 폰 빌레브란트 인자 조성물에 관한 것이다.
Patent KR-20180018534-A (KR)
Title: 전기 전도체에 운모 페이퍼를 래핑하는 방법 및 이에 적합한 운모 페이퍼 테이프
Inventor: KANG BYOUNG SAM
IPC: B32B29/00
Filed: 2016-05-04
Abstract: 전기 전도체 주위에 운모 페이퍼를 적용하는 방법으로서, 해당 공정은 운모 페이퍼를 포함하는 테이프를 전도체의 부착점에서 전도체에 부착하는 단계; 부착점으로부터 전도체 둘레의 적어도 25%인 지점까지 테이프가 권취될 때까지 전도체 표면 주위에 테이프를 권취하는 단계; 이어서, 부착점에서 시작하여 테이프로부터 지지층의 연속 제거를 개시하는 단계(운모 페이퍼는 전도체 표면과 접촉 상태를 유지함); 원하는 양의 전도체 표면이 운모 페이퍼의 적어도 하나의 층으로 완전히 덮일 때까지 제거점에서 지지층을 제거하는 동시에 전도체 주위에 테이프를 계속 권취하는 단계를 포함하되, 제거점은 원하는 양의 전도체 표면이 완전히 덮일 때까지 권취점 뒤에 전도체 둘레의 적어도 25%로 유지되는 방법이 개시된다. 운모 페이퍼 및 지지층의 테이프로서, 지지층의 초기 연신율이 운모 페이퍼의 초기 연신율 이하이고, 10 N/10 mm 이하의 층간 박리력이 지지층에 가해질 때 지지층이 운모 페이퍼로부터 분리될 수 있도록 지지층이 운모 페이퍼에 탈착 가능하게 부착된 테이프가 또한 개시된다.
Patent KR-20190041885-A (KR)
Title: 표면 피복 절삭 공구 및 그 제조방법
Inventor: YOSHIMURA KOUHEI
IPC: C23C16/40
Filed: 2017-04-25
Abstract: 표면 피복 절삭 공구는, 기재와 상기 기재 상에 형성되는 피막을 구비하고, 상기 피막은, α-Al 2 O 3  층을 포함하고, 상기 α-Al 2 O 3  층은, 복수의 α-Al 2 O 3 의 결정립과 염소를 포함하며, 또한 배향성 지수 TC(hkl)에 있어서 TC(006)이 5를 초과하고, 상기 α-Al 2 O 3  층은, 그 두께 방향에 있어서 기재측에 위치하는 하부층과, 상기 기재측과 반대측에 위치하는 상부층을 포함하고, 상기 하부층은, 1.0 ㎛의 두께를 갖고, 상기 상부층은, 0.5 ㎛ 이상의 두께를 가지며, 상기 염소는, 상기 하부층의 두께 방향에 있어서, 상기 기재측으로부터 멀어지는 방향으로 그 원자 농도 C Cl 이 감소하는 농도 분포를 갖는다.
Patent KR-20190083711-A (KR)
Inventor: PARK SEUNG KYU
IPC: A45C15/00
Filed: 2018-01-05
Abstract: The present invention relates to a pen holder for a mobile device and a mobile device case using the same. The pen holder for a mobile device comprises: a fixing unit fixed to a position spaced a predetermined distance inward from an edge of a mobile device; an extension unit extending from a side facing the edge of the mobile device to the edge of the mobile device from the fixing unit and being foldable based on the fixing unit; and a holding unit coupled to an opposite side of the fixing unit from the extension unit and having a touch pen inserted therein. Accordingly, the pen holder for the mobile device can be prevented from interfering with the use of the mobile device.
Patent KR-20190087780-A (KR)
Title: Coating equipment for bell jar of cvd reactor for producing polysilicon and coating method using the same
Inventor: JEON HYO JIN
IPC: C23C24/08
Filed: 2018-01-17
Abstract: According to an embodiment of the present invention, bell jar coating equipment of a CVD reactor comprises: a bell jar which is an external chamber; a coating machine disposed for an inner surface of the bell jar to be coated; and a drive unit coupled to a lower portion of the bell jar to rotate the bell jar.
Patent KR-20190092109-A (KR)
Title: Polyurethane resin composition
Inventor: KIM BYONG SU
IPC: C08G18/75
Filed: 2018-01-30
Abstract: The present invention relates to a polyurethane resin composition. When the polyurethane resin composition of the present invention is used as an adhesive for bonding a substrate such as glass to a coating surface of a car body, it is possible to obtain an excellent adhesive effect without applying a primer to a glass surface as well as the coating surface of the car body.
Patent KR-20180090743-A (KR)
Inventor: HAWRYLUK ANDREW M
IPC: H01L21/78
Filed: 2018-02-01
Abstract: A method for forming a product wafer having a semiconductor light emitting device to improve emission wavelength uniformity includes either estimating or measuring a spatial variation in an emission wavelength of light emitting devices of an already formed product wafer. The method can also include defining a corrective temperature distribution for feeding back to an upstream process to reduce the variation in the emission wavelength when forming a new product wafer. The method can further include applying the corrective temperature distribution when forming the new product wafer so that the new product wafer has a higher yield in forming the light emitting device than a yield of the already formed product wafer.
Patent KR-20190094946-A (KR)
Title: Heat-curable composition, primer layer comprising cured product of the heatcurable composition and deco film comprising the same
Inventor: KIM SANG HWAN
IPC: C09D175/08
Filed: 2018-02-06
Abstract: The present invention relates to: a thermosetting composition comprising an acrylic copolymer having 50 to 75°C of a glass transition temperature, a polyester urethane diol, and a polyfunctional isocyanate-based thermosetting agent; and a deco film comprising a primer layer having excellent adhesion and being easy for laser marking.
Patent KR-20180092862-A (KR)
Title: Agent for resist hydrophilization treatment
Inventor: SAKANISHI YUICHI
IPC: G03F7/32
Filed: 2018-02-07
Abstract: Provided is a resist hydrophilizing agent which is capable of rapidly or stably hydrophilizing a surface of a resist film while inhibiting degradation of the resist film. The resist hydrophilizing agent of the present invention comprises at least a component (A) and a component (B). The component (A) is a polyglycerin represented by formula (a), R^aO-(C_3H_6O_2)_n-H, or derivatives thereof, wherein R^a indicates a hydrogen atom, a C_1-C_18 hydrocarbon group which may have a hydroxyl group, or a C_2-C_24 acyl group, and n indicates an average degree of polymerization of glycerin units represented within the parenthesis and is an integer of 2 to 60. The component (B) is water.
Patent KR-20190095737-A (KR)
Title: supporting device for solar panel
Inventor: MOON SEO NU
IPC: H02S30/10
Filed: 2018-02-07
Abstract: Disclosed is a simple installation solar cell panel mounting fixture which hangs and installs a plurality of solar cell panels from an apartment veranda handrail or an apartment rooftop by using a mounting fixture so as to greatly increase installability and convenience in accordance with installation of the solar cell panel, strongly installs the plurality of solar cell panels by a first frame body and a second frame body, and adjusts an installation angle of the solar cell panel installed by a first variable frame and a second variable frame so as to greatly reduce electric charges of each household by reducing common electric charges of apartments, thereby obtaining an economic effect.
Patent KR-20190096060-A (KR)
Title: Tunable filter
Inventor: YOON EUY SIK
IPC: G02B1/11
Filed: 2018-02-08
Abstract: The present invention relates to a tunable wavelength filter configured to simultaneously use the periodic transmission characteristic of an etalon filter and the characteristic of transmitting only light having a predetermined wavelength band of a bandpass filter. According to the present invention, power consumption can be greatly reduced, and a wavelength variable range can be sufficiently enlarged while overcoming the limitation of the heat generation or endotherm temperature range of a heater or a thermoelectric cooler.
Patent KR-20180022762-A (KR)
Inventor: OH YOUNG JAE
IPC: H04M3/51
Filed: 2018-02-26
Abstract: The present invention relates to a customer counseling service providing method using real-time response message generation, a system thereof, and a computer readable recording medium thereof. According to one aspect of the present invention, provided is the customer counseling service providing method which comprises the following steps of: collecting inquiry information from an inquiry message of a customer; analyzing the collected inquiry information to find a feature of the inquiry message; classifying the inquiry message by an inquiry message template having the most similar feature to the inquiry message among pre-stored inquiry message templates and generating a response message based on a response message template estimated as the most suitable response to the inquiry message among response message templates which correspond to the classified inquiry message template; and automatically transmitting the response message to the customer or transferring the response message to a counsellor to modify or supplement the response message and then transmit the response message to the customer.
Patent KR-20190103668-A (KR)
Title: A method for preparing membrane having nano-sized pore with good chemical resistance
Inventor: KIM IN CHUL
IPC: B01D69/12
Filed: 2018-02-28
Abstract: The present invention relates to a method for manufacturing a membrane for water treatment excellent in chemical resistance and a membrane manufactured by the method. The membrane for water treatment manufactured according to the present invention has a nano level pore structure and excellent chemical resistance and permeate flow rate, and thus can be used in various water treatment devices including a water treatment device of a semiconductor process.
Patent KR-20180102499-A (KR)
Title: Image forming apparatus and method for controlling image forming apparatus
Inventor: KUBOTA TOMOHIDE
IPC: G06F3/12
Filed: 2018-03-05
Abstract: The present invention provides an image forming device capable of shortening a print processing time after a user indicates printing, and suppressing a print waiting time. The image forming device comprises: a generating unit composed to generate an image corresponding to at least a part among a plurality of pages included in print data according to acquiring the print data; a storage unit composed to store the image generated by the generating unit in a storage; and an acquiring unit composed to acquire the image of print target pages among the pages included in the print data according to the print indication from the user. The acquiring unit acquires from the storage the image of the page in which the image is already generated by the generating unit among the print target pages and generates the image of the page in which the image is not generated by the generating unit after receiving the print indication.
Patent KR-20180103722-A (KR)
Inventor: OBRIST FRANK
IPC: F04C29/02
Filed: 2018-03-07
Abstract: The present invention relates to a positive displacement machine according to a spiral principle, in particular, a scroll compressor (10), and the positive displacement machine has a high pressure area (47) including a high pressure chamber (40), a low pressure chamber (30), and a positive displacement spiral (31) that moves along a locus, a positive displacement spiral (31) is coupled to a relative spiral (32) such that compression chambers (65a, 65b, 65c, 65d, 65f) are formed between the positive displacement spiral (31) and the relative spiral (32) to accommodate an operation medium, and a relative pressure chamber (50) is formed between the low pressure chamber (30) and the positive displacement spiral (31). According to the present invention, the positive displacement spiral (31) has at least two passages (60, 61), the passages constitute a fluid connection between the relative pressure chamber (50) and at least one of the compression chambers (65a, 65b, 65c, 65d, 65e) at least temporarily, a first passage (60) is formed essentially at a central portion (38) of the positive displacement spiral (31), and at least one second passage (61) is formed in an initial area (37) of the positive displacement spiral (31). Accordingly, the pressure in the relative pressure chamber may be set in an advantageous manner.
Patent KR-20190108841-A (KR)
Title: Dust sensing device for vehicle
Inventor: LIM CHAE GEUN
IPC: G01N25/14
Filed: 2018-03-15
Abstract: Disclosed is a dust detector for vehicles which removes water contained in the air introduced into an air conditioning facility of a vehicle from the outside to measure concentration of dust detected through a sensor more precisely. The dust detector for vehicles comprises: a housing (10) having a flowing path including an inlet (11) and an outlet (12) of air; a blowing fan (20) installed in the housing (10) and forcibly blowing the air through the flowing path; dust concentration detecting units setting a plurality of branch paths (13) communicating independently with respect to the flowing path of the housing (10), and individually installed with respect to each branch path (13) to measure concentration of dust contained in the air; and a water removing unit installed in the flowing path of the housing (10) to remove water contained in the air.
Patent KR-20190109033-A (KR)
Title: Fuel supply unit and combustor having thereof
Inventor: OH HYUK JIN
IPC: F23B40/04
Filed: 2018-03-16
Abstract: According to an embodiment of the present invention, a fuel supply unit comprises: a fuel feeding unit for delivering fuel upwards; a fuel support unit arranged for at least a portion of an upper portion of the fuel feeding unit to penetrate into a central portion, and enabling fuel to be mounted on an upper surface thereof; and a fuel diffusion portion coupled to an upper end portion, connected to an air supply place to spray air in a direction of an outer portion at an external side of the fuel support unit in the central portion of the fuel support unit, and guiding the air to flow along an upper surface of the fuel support unit. Moreover, according to another embodiment of the present invention, a combustor comprises: a combustion chamber unit having a combustion space therein, and supplied with air through a side wall portion; and a fuel supply unit provided in a lower portion of the combustion chamber unit.
Patent KR-20190070229-A (KR)
Title: apparatus for changing chemical filter automatically
Inventor: WOO YOUNG CHUL
IPC: B01D46/42
Filed: 2018-03-27
Abstract: An object of the present invention is to automatically replace a chemical filter to prevent leakage of chemicals to the outside, to minimize the risk of accidents which can occur when replacing the chemical filter, and to reduce labor required for chemical filter replacement. The chemical filter automatic replacement device comprises at least one cartridge transfer module (500).
Patent KR-20190114208-A (KR)
Title: In DRAM Bitwise Convolution Circuit for Low Power and Fast Computation
Inventor: MIN KYEONGSIK
IPC: G06N3/063
Filed: 2018-03-29
Abstract: The present invention relates to a bitwise convolution circuit for a DRAM for low-power and high-speed operations which can effectively perform bitwise convolution operations by using a processing-in-memory circuit in a DRAM. The bitwise convolution circuit for a DRAM for low-power and high-speed operations comprises a plurality of processing units to execute convolution operations for input data and partial results. The processing unit processes bitwise convolution operations using a ternary kernel with a processing-in-memory circuit structure in a DRAM, has a plurality of bit lines (BLs) crossing a single word line (WL), has pixels on a crossing region, and has a sense amplifier (SA) in response to each pixel. The processing unit includes: a first bank to which an accommodation field is assigned; a second bank assigned for a positive kernel and a negative kernel; and a feature map output means to output a feature map by convolution operations for the positive kernel and the negative kernel.
Patent KR-20190114294-A (KR)
Title: Self healing hydrogel and use thereof
Inventor: LEE KUEN YONG
IPC: A61L27/52
Filed: 2018-03-29
Abstract: The present invention relates to a glycol chitosan-based hydrogel containing only natural polysaccharides without using a toxic crosslinking agent. A hydrogel of the present invention exhibits self-healing action under physiological conditions and the presence of iron oxide nanoparticles, thereby being useful as an injection delivery system. In addition, it is possible to control a delivery speed and amount carried inside the hydrogel by using a magnetic field, thereby being used for a variety of drug delivery and tissue engineering applications with on-demand release of a payload of gel under external magnetic stimulation, and being able to be effectively used as a carrier of bioactive substances such as therapeutic organisms.
Patent KR-20180039603-A (KR)
Inventor: LEE JAE SUP
IPC: H04B1/44
Filed: 2018-04-09
Abstract: According to an embodiment of the present invention, provided is a transceiver which comprises: a reception radio frequency (RF) part processing a reception signal; a transmission RF part processing a transmission signal; and a phase lock loop (PLL) providing a reception frequency to the reception RF part, and providing a transmission frequency to the transmission RF part. The PLL can be controlled according to whether the reception RF part or the transmission RF part is activated. Also, according to an embodiment of the present invention, the transceiver includes quenching waveform generators (QWGs) controlling quenching waveforms of the RF parts individually corresponding to a plurality of antennas. The quenching waveforms can be generated by each of voltage controlled oscillators (VCOs) operating at the same frequency. Each of the QWGs controls the VCOs so that the quenching waveforms are not overlapped.
Patent KR-20180131378-A (KR)
Inventor: RYU BI OH
IPC: C08K5/00
Filed: 2018-04-09
Abstract: The present invention relates to a poly(amide-imide) copolymer composition, and a colorless transparent poly(amide-imide) film including the same. According to the present invention, the poly(amide-imide) copolymer composition enables production of the poly(amide-imide) film which is colorless and transparent and has excellent scratch resistance, UV barrier properties, and UV weather resistance. Such the film can be suitably used as a cover film for various flexible or foldable devices.
Patent KR-20190123440-A (KR)
Title: Lifting tool for a cable trench cover
Inventor: AN SEOK
IPC: E02D29/14
Filed: 2018-04-24
Abstract: According to one embodiment of the present invention, provided is a lifting tool for a cable trench cover, which includes: a main body vertically extended; a handle formed on an upper end of the main body; and a hanging member formed on a lower end of the main body, wherein the hanging member comprises a steel pipe partially cut when being watched at a side surface of a lifting tool, allows an opening portion thereof to be toward an upper surface, and is formed with a groove capable of receiving a lifting handle of a cable trench cover at a lower portion of the hanging member. According to one embodiment of the present invention, the lifting tool is possible to prevent the cable trench cover from damaging a cable by being separated from the lifting tool or prevent an operator from being hurt when performing operation of lifting the cable trench cover in a concrete material.
Patent KR-20190123599-A (KR)
Title: Evaporation source for deposition device
Inventor: AN O JIN
IPC: H01L51/56
Filed: 2018-04-24
Abstract: The present invention relates to an evaporation source for a deposition device. According to one embodiment of the present invention, the evaporation source for the deposition device comprises: a crucible containing a material for deposition and having an upper end opening part through which the material evaporates and is discharged; a partial heater installed in an upper region of the outside of the crucible and partially heating the crucible so as to allow the material in the crucible to evaporate; and an upper end heater installed in an upper end of the crucible so as to surround a surrounding of the upper end opening part and reducing a heat loss through the upper end opening part to uniformize top and bottom temperatures of the crucible. Therefore, the present invention is capable of preventing a modification of the deposition material.
Patent KR-20190124867-A (KR)
Title: Semiconductor light emitting device
Inventor: YOON JU HEON
IPC: H01L33/40
Filed: 2018-04-27
Abstract: An embodiment of the present invention provides a semiconductor light emitting element in which luminous flux is improved by increasing reflectance of a reflection structure. The semiconductor light emitting element comprises: a light emitting structure including a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer; a transparent electrode layer arranged on the second conductivity type semiconductor layer; and a reflection electrode structure arranged on the transparent electrode layer and having a plurality of air gaps between the transparent electrode layer and the reflection electrode structure. The reflection electrode structure includes: a light transmitting insulation layer having a plurality of insulation patterns which are arranged on the transparent electrode layer to form the respective air gaps with some side faces open, wherein a contact region of the transparent electrode layer is defined by a region between the plurality of insulation patterns; and a reflection electrode layer arranged on the plurality of insulation patterns, covering the open side faces of the air gaps, and being in contact with the contact region of the transparent electrode layer.