baber/WOPTO huggingface dataset:
Patent KR-20090050083-A (KR)
Inventor: KITAMURA HIROYASU
IPC: H02M3/338
Filed: 2007-08-21
Abstract: 내전압이 큰 스위칭 소자를 이용하지 않아도, 월드 와이드에 대응시키는 것이 가능하고, 또한, 부하 장치에 안정된 전력을 공급한다. 턴오프 콘덴서(C4)와 부하 코일(L2) 사이에 충전부(14)를 설치한다. 충전부(14)는, 애노드가 귀환 코일(L3)의 정단자에 접속되고, 캐소드가 정전압 다이오드(Z1)의 캐소드에 접속되어 있다. 이에 의해, 상용 전원(E)의 전압이 클 경우, 충전부(14)가 동작하고, 턴오프 콘덴서(C4)가 급속히 충전되고, 트랜지스터(Q1)의 온 기간이 짧아지고, 트랜지스터(Q1)의 드레인 소스간에 과대한 전압이 더해지는 것을 방지함과 더불어, 상용 전원(E)의 전압과 부하 장치에 흐르는 전류의 관계를 나타내는 출력 특성을 플랫으로 한다.
Patent KR-20090045389-A (KR)
Inventor: YOKOYAMA KAZUAKI
IPC: F04B25/04
Filed: 2007-08-23
Abstract: 본 발명은 케이싱 내에 설치한 회전축과, 이 회전축에 연결되어, 복수의 실린더 구멍을 뚫어 설치한 실린더 블럭과, 이들 각 실린더 구멍에 슬라이딩 가능하게 장착한 피스톤으로 이루어지고, 회전축과 실린더 블럭이 동기 회전하는 사이에, 각 피스톤이 각 실린더 구멍 내에서 왕복 이동하는 액압 회전기로서, 실린더 블럭의 각 실린더 구멍과, 각 피스톤과의 사이의 슬라이딩면의 적어도 한쪽 면을 피가공면으로 하여, 이 피가공면에 의하여 다수의 미소 오목부가 형성되고 있고, 이들 각 미소 오목부는, 한쪽측이 깊이방향을 향하여 완사면이4고, 이것과는 반대측이 급사면이 된 타원형상의 오목부이며, 각 미소 오목부는, 피스톤이 더욱 큰 하중의 작용을 받으면서 실린더 구멍 내를 이동하는 방향으로 완사면이 향하도록 형성되어 있다.
Patent KR-20090083354-A (KR)
Title: Electronic device providing tactile feedback
Inventor: KOCH PAUL B
IPC: G06F3/01
Filed: 2007-10-09
Abstract: An electronic device (100) provides tactile feedback provided by a low cost, thin piezoelectric actuator (142) giving tactile feedback emulating a click like feed. The electronic device (100) comprises a chassis plate (122) having a periphery secured to a housing (102, 104) and comprising a flexible material having a first planer side (123), and a second planer side (125) opposed to the first planer side (123). An input device (110) has a planer side (111) positioned adjacent to and in contact with to the first planer side (123) of the chassis (122) and extends through an opening (108) in the housing (102, 104). One or more piezoelectric actuators (142) are secured to the second planer side (125) and within the periphery of the chassis plate (122). Electronic circuitry (208) positioned within the housing (102, 104) drives the piezoelectric actuators (142) in response to the input device (110) being actuated. The input provided to the input device (110) is sensed by the electronic circuitry (208). The circuitry (208) provides a voltage waveform to activate the one or more piezoelectric actuators (142), which flexes the chassis plate (122) and the input device (110) to emulate the click like feed. A second exemplary embodiment positions the piezoelectric actuators (142) between the chassis plate (122) and the input device (110). ® KIPO & WIPO 2009
Patent KR-20090051129-A (KR)
Inventor: DOMINOWSKI PAUL JOSEPH
IPC: A61K39/39
Filed: 2005-03-24
Abstract: 본 발명은 항원의 면역원성을 개선시키기 위한 백신 보조약으로서 유용한 마이크로미터 미만의 수중유 유화액에 관한 것이다.  본 발명은 또한 내재적으로 또는 외부적으로 이런 유화액과 조합된 항원을 함유하는 백신 조성물을 제공한다.  유화액과 백신을 제조하는 방법 또한 본 발명에 의해 제공된다.
Patent KR-20090088936-A (KR)
Title: Human antibodies to human delta like ligand 4
Inventor: PAPADOPOULOS NICHOLAS J
IPC: A61K39/395
Filed: 2007-12-14
Abstract: An isolated human antibody or a fragment of a human antibody which specifically binds to human delta-like ligand 4 (hDII4) and blocks hDII4 binding to a Notch receptor. The human anti-hDII4 antibody or antibody fragment binds hDII4 with an affinity of <= 500 pM, as measured by surface plasmon resonance. ® KIPO & WIPO 2009
Patent KR-20090101365-A (KR)
Title: Material for transparent conductive film
Inventor: HASEGAWA AKIRA
IPC: C23C14/24
Filed: 2008-01-08
Abstract: Disclosed is a material for transparent conductive films. This material for transparent conductive films is composed of a composite metal oxide containing Zn, Sn, O and at least one element selected from the group consisting of group 5-10 elements of the periodic table as a dopant element.
Patent KR-20090096556-A (KR)
Title: Distributed reservation protocol for enabling multi-band transmission in next generation ultra wide band technology
Inventor: ZUNIGA JUAN CARLOS
IPC: H04W72/04
Filed: 2007-12-04
Abstract: An ultra wide band wireless transmit/receive unit (WTRU) communication includes a transmitter configured to transmit a first indicator of a multi-radio band transmission, and a receiver configured to receive a second indicator of a multi-radio band transmission.
Patent KR-20090117758-A (KR)
Title: Microchip manufacturing method
Inventor: SEKIHARA KANJI
IPC: B81C1/00
Filed: 2008-02-21
Abstract: Provided is a microchip manufacturing method by which a function film is formed in a channel and resin microchip substrates are bonded. The manufacturing method has a first step of forming SiO2 films (12, 22), i.e., the function films, on surfaces having channel grooves (11, 21) on a microchip substrate (10) having the channel groove (11) on the surface and on the microchip substrate (20) having the channel groove (21) on the surface; a second step of removing the SiO2 films other than the SiO2 films formed on the channel grooves (11, 21) on the microchip substrates (10, 20) by an adhesive member; and a third step of placing the microchip substrates (10, 20) one over another by having inside the surfaces whereupon the channel grooves (11, 21) are formed, and bonding the substrates by laser welding, ultrasonic welding or thermocompression bonding.
Patent KR-20090117933-A (KR)
Title: Memory system
Inventor: YANO JUNJI
IPC: G06F12/02
Filed: 2009-02-10
Abstract: A memory system includes a DRAM (20) that performs writing and readout in a unit equal to or smaller than a cluster, a NAND memory (10) that performs writing and readout in a page unit, and a management table group in which management information including storage locations of data stored in the DRAM (20) and the NAND memory (10) is stored. When a readout request is received from the outside, a data managing unit (120) notifies, when an unwritten logical address area is present in a storage area of the NAND memory to which a logical address area requested to be read out is mapped, fixed data stored in the DRAM (20) to the outside in association with the logical address area.
Patent KR-20100014570-A (KR)
Title: 1-substituted tetrahydroisoquinoline compound
Inventor: SHISHIKURA JUN ICHI
IPC: A61P25/04
Filed: 2008-05-20
Abstract: It is intended to provide a compound useful as an N-type Cachannel blocker. As a result of intensive studies of compounds having an action of blocking the N-type Cachannel, the present inventors found that a tetrahydroisoquinoline compound of the invention having a substituent at the 1-position has an action of blocking the N-type Cachannel, an antinociceptive pain action, an antineuropathic pain action, an abdominal pain inhibitory action and an opioid-induced constipation-improving action, and thus the invention has been completed. The compound of the invention can be used as a prophylactic and/or therapeutic pharmaceutical composition for various pains such as neuropathic pain and nociceptive pain, headaches such as migraine and cluster headache, central nervous system diseases such as anxiety, depression, epilepsy, cerebral stroke and restless legs syndrome, abdominal symptoms such as abdominal pain and abdominal distension, stool abnormalities such as diarrhea and constipation, digestive system diseases such as irritable bowel syndrome, urologic diseases such as overactive bladder and interstitial cystitis, etc.
Patent KR-20090127921-A (KR)
Title: Oxygen-scavenging polymer blends suitable for use in packaging
Inventor: SIMS SUSAN RAE
IPC: C08L67/03
Filed: 2008-03-27
Abstract: Polymer blends suitable for packaging are disclosed that include a transition metal; one or more polyamide homopolymers or copolymers; and one or more polyethylene terephthalate homopolymers or copolymers obtained by a melt phase polymerization using a catalyst system comprising aluminum atoms in an amount, for example, from about 3 ppm to about 60 ppm and one or more alkaline earth metal atoms, alkali metal atoms, or alkali compound residues in an amount, for example, from about 1 ppm to about 25 ppm, in each case based on the weight of the one or more polyethylene terephthalate homopolymers or copolymers. The polymer blends disclosed exhibit improved oxygen-scavenging activity compared with blends made using polymers prepared with conventional catalyst systems.
Patent KR-20090127181-A (KR)
Title: Inductor for inductor hardening of metal, rod-shaped toothed racks
Inventor: MARKEGAARD LEIF
IPC: H05B6/02
Filed: 2008-03-27
Abstract: The invention relates to an inductor for the inductor hardening of metal, rod-shaped toothed racks (1), wherein the shell surface of the toothed rack (1) is substantially plane in the region of the teeth, and wherein the remaining shell surface of the toothed rack (1) is profiled in the cross-section. The invention proposes that both the toothed rack (1) and the inductor be disposed in a stationary manner during the hardening process. For this purpose the inductor is formed by a plurality of individual, substantially rod-shaped inductor elements (2), each extending parallel to the longitudinal axis of the toothed rack (1), wherein the teeth of at least one inductor element (2) extend along the shell surface of the toothed rack (1), the inductor element hardening this predetermined surface region of the toothed rack (1), and wherein at least one inductor element (2) extends along the remaining shell surface of the toothed rack (1), and hardens this predetermined surface region of the toothed rack (1).
Patent KR-20100016211-A (KR)
Title: Thermoplastic polyurethane lenses with a specified weight percentage of urethane repeating units
Inventor: CHIU HAO WEN
IPC: B29D11/00
Filed: 2008-03-25
Abstract: A method of forming thermoplatic polyurethane (TPU) into an optical lens. Suitable TPUs contain urethane (-NHCOO-) repeating units that are present in at least 23% by weight. This range of urethane weights is an indicator of a flexural modulus above 1,400 MPa. The TPUs have refractive indices above 1.54 and Abbe numbers above 27. They have glass transition temperatures above about 100 degrees C. The selected TPU can be injection molded to form ophthalmic lenses, that are well suited for use in rimless spectacles. The lenses are highly solvent resistant, while at the same time being readily tintable. The lenses made according the invention meet FDA 21 CFR 801.41 Impact Requirement, and ANSI Z87.1 high velocity impact (HVI) standard.
Patent KR-20100017381-A (KR)
Title: Low volatiles coatings, sealants and binders from renewable oils
Inventor: SPILMAN GARY
IPC: C09J175/00
Filed: 2008-04-10
Abstract: A composition comprises (a) a binder component which comprises (1) 5 to 100 weight percent of at least one natural oil derived polyol having at least about 50 percent primary hydroxyl groups and (2) sufficient additional polyol different from a natural oil derived polyol to make 100 percent wherein the natural oil derived polyol has an average of from 1.5 to 3 hydroxyl groups per molecule and an equivalent weight of from 200 to 5000; and (b) a crosslinking component reactive with hydroxyl groups. Furthermore, a process for producing a coating, adhesive, binder or combination thereof on the surface of a substrate, comprises in any order: (a) admixing binder and crosslinking components of a composition to form an admixture, wherein a binder component comprises (1) 5 to 100 weight percent of at least one natural oil derived polyol having at least 50 percent primary hydroxyl groups and (2) sufficient additional polyol different from a natural oil derived polyol to make 100 percent wherein the natural oil derived polyol has an average of from 1.5 to 3 hydroxyl groups per molecule and an equivalent weight of from 200 to 5000; and (b) applying a layer of said admixture on said, surface.
Patent KR-20100017513-A (KR)
Title: Processing method and apparatus for iu interface parallel multimedia broadcast multicast service session start
Inventor: GUO LONGPING
IPC: H04W4/02
Filed: 2007-08-13
Abstract: A processing method and apparatus for the Iu interface parallel multimedia broadcast multicast service session start-up. The method includes: detecting whether the other sessions of the same MBMS service has been established on the RNC after the RNC has received the MBMS session start-up message sent by the SGSN; and when the RNC judges the other sessions of the same MBMS service has been established on the RNC, examining whether the MBMS service area carried in the MBMS session start-up message is folded or overlapped with the MBMS service area of the other MBMS sessions established between the RNC and the SGSN or not, or whether it is folded with the MBMS service area of the MBMS session established between the RNC and the other SGSNs or not, and making the processing of the multimedia broadcast multicast service session start-up based on the detected result.
Patent KR-20090131295-A (KR)
Title: Fuel tank manufacturing method and fuel tank
Inventor: TAKAHASHI YASUO
IPC: B23K11/06
Filed: 2008-06-05
Abstract: A fuel tank manufacturing method manufactures, by using a seam welding machine, a metal fuel tank having a projection/depression portion in the path of seam welding. The method performs the seam welding while changing the position of the fuel tank relative to the seam welding machine that has a non-interference space in which interference between the fuel tank and the seam welding machine is avoided.
Patent KR-20100031523-A (KR)
Title: Raccoon poxvirus expressing rabies glycoproteins
Inventor: WU STEPHEN QITU
IPC: C12N15/863
Filed: 2008-05-28
Abstract: The present invention relates to recombinant raccoon poxvirus vectors that express the rabies virus glycoprotein gene at the hemagglutinin (ha) locus of the poxvirus genome or express the glycoprotein gene of the same or different rabies strains at the thymidine kinase (tk) and the hemagglutinin (ha) loci of the poxvirus genome, and their use as adjuvant-free vaccines. The raccoon poxvirus vector comprises the nucleic acid molecules encoding the glycoprotein of a Challenge Virus Standard rabies strain inserted and expressed at the tk locus of the poxvirus genome and of a Pasteur-Paris rabies strain inserted and expressed at the ha locus of the poxvirus genome. The vaccine may optionally contain a mixture of additional feline and canine antigens for immunization of animals. Also disclosed are methods for inducing an immune response to rabies in a mammal by administering to the mammal an effective immunizing amount of the vaccine of the invention.
Patent KR-20110083781-A (KR)
Title: Ultrasonic diagnostic apparatus
Inventor: LEE HAN WOO
IPC: A61B8/00
Filed: 2010-01-15
Abstract: PURPOSE: An ultrasonic wave-based diagnosing apparatus is provided to effectively supply the adequate amount of gel by detecting the position of a probe and automatically supplying the adequate amount of gel. CONSTITUTION: An ultrasonic wave-based diagnosing apparatus(100) includes a main body part(110), a probe(120), a fluid supplying part(130), a probe detecting part, a controlling part, a fluid detecting part, and a remain displaying part. The probe is in connection with the main body part and generates and receives an ultrasonic wave signal in order to obtain the ultrasonic wave image of a target. The fluid supplying part is integrated with the main body part and supplies fluid to the probe. The probe detecting part detects the position of the probe. The controlling part controls the operation of a selective supplying unit which is formed in the fluid supplying part.
Patent KR-20110084568-A (KR)
Title: Balcony extension bracket
Inventor: KWON TAEK CHEOL
IPC: E04G5/06
Filed: 2010-01-18
Abstract: PURPOSE: A bracket of extension balcony is provided to be safely removed after the window frame installation in a building. CONSTITUTION: A bracket of extension balcony comprises flat steel(10). An opened bonding groove(12) is formed in the leading end of the flat steel. A vertical member(20) is vertically combined with other end of the flat steel. A helix rod(32) is fixed and coupled on the bottom of the vertical member. A push plate is installed in the leading end of the helix rod. A steering wheel(36) is installed in the backend of the helix rod. While a plurality of vertical pipes is fixed to the balcony guard wall, both end part of the handrail part is fixed to the vertical pipe.
Patent KR-20110086340-A (KR)
Title: Road stud
Inventor: KIM KIL HO
IPC: E01F9/06
Filed: 2010-01-22
Abstract: PURPOSE: A road stud is provided to effectively reduce costs required for reinstalling the road stud by minimizing the separation of the road stud from a road. CONSTITUTION: A road stud comprises a stud body(100) and a rough part(112). The top surface(110) of the stud body, in which a ball fixing plate(120) is installed, is formed in a curved shape. The curved top surface is exposed to a road(200) and has a coupling hole(111) so that a bolt(140) can be selectively inserted. A feeding unit is formed in the bottom edge of the top surface of the stud body to be buried in the road. The rough part is installed on the top surface of the stud body and prevents slipping.
Patent KR-20110087969-A (KR)
Title: Extracts from coffee, 3-methyl-1,2-cyclopentanedione having inhibitory effectson adipocytes (nih3t3-l1 cell)
Inventor: IM JEE AEE
IPC: A61K36/74
Filed: 2010-01-28
Abstract: PURPOSE: A composition containing 3-methyl-1,2-cyclopentanedione is provide to suppress differentiation of adipocyte precursor cells to adipocytes and to treat obesity with safety. CONSTITUTION: A composition for suppressing and treating obesity contains 3-methyl-1,2-cyclopentanedione of chemical formula 1 as an active ingredient. The composition is a food or pharmaceutical composition. A beverage, food, or food additive contains 3-methyl-1,2-cyclopentanedione as an active ingredient. The adipocyte precursor cell is 3T3-L1. The compound of chemical formula 1 is derived from coffee.
Patent KR-20110088844-A (KR)
Title: Measurement method for golf distance considering vertical drop
Inventor: KIM YOUNG HUN
IPC: A63B69/36
Filed: 2010-01-29
Abstract: PURPOSE: A golf distance measuring method is provided to enhance the accuracy of a shot by presenting a desired distance by computing orthometric height. CONSTITUTION: A golf distance measuring method comprises: a step(S110) of displaying map information of a golf course in a terminal; a step(S140) of receiving a GPS coordinate about the current position of the terminal from a global positioning satellite; a step(S150) of measuring a horizontal distance between the current position and a desired hole position; a step(S160) of measuring an inclination angle to the desired hole position from the current position of the terminal; a step(S170) of obtaining an orthometric height; and a step(S180) of obtaining a desired distance.
Patent KR-20110000487-A (KR)
Title: Vertical channel type non-volatile memory device and method for manufacturing the same
Inventor: LEE SANG BUM
IPC: H01L21/8247
Filed: 2010-02-02
Abstract: PURPOSE: A vertical channel type nonvolatile memory device and a manufacturing method thereof are provided to prevent damage to a tunnel insulating layer during an etch back process by forming a protective layer in order to prevent the damage of a charge prevention layer, a charge trapping layer, a charge storage layer, and a tunnel insulating layer. CONSTITUTION: A plurality of interlayer insulating layers(21) and conductive layers(22) are sequentially laminated on a substrate(20). A trench is formed by etching the plurality of interlayer insulating layers and conductive layers. A groove part is formed by etching a part of the conductive layer which is exposed by the inner wall of the trench. A charge prevention layer, a charge trapping layer, a charge storage layer, and a tunnel insulating layer(23A) are formed along the front side of the trench. The tunnel insulating layer, the charge trapping layer, the charge storage layer, and the charge prevention layer formed in the bottom surface of the trench are removed.
Patent KR-20110092371-A (KR)
Title: Silencer of duct for air conditioner of train
Inventor: NAM KYOUNG HUN
IPC: B60H1/24
Filed: 2010-02-09
Abstract: PURPOSE: A muffler of an air conditioner duct for railway vehicle is provided to reduce the noise flowing in through the inlet and outlet by installing first and second splitters in the inlet and outlet. CONSTITUTION: A muffler of an air conditioner duct for railway vehicle comprises a middle guide vane(15), a lower guide vane(14), and first and second splitters(19, 21). A perforated plate is installed in the center of the passage of spot where vertical and horizontal ducts of an outlet(5) cross each other. The perforated plate of the lower guide vane is installed in the edge in which the horizontal duct and vertical duct of the outlet is crossed. The perforated plate of the lower guide vane is filled with the sound absorbing material. The first splitter is installed in the top of the distributor locating in the horizontal duct of the outlet. The first splitter is long-formed along the duct. The first and second perforated plates are filled with the sound absorbing material. The second splitters are installed in the inlet(6) which flows in the air in the cooler(3) of the air conditioner mounted on the roof for the railway vehicle at the regular interval. The second splitter reduces the noise which is emitted to the inlet.
Patent KR-20110092500-A (KR)
Title: The manufacturing process extracts the lacquer-coated burlap
Inventor: KIM MYOUNG SEOB
IPC: D06M15/01
Filed: 2010-02-09
Abstract: PURPOSE: A manufacturing method of a hemp cloth coated with lacquer extract is provided to apply a binder which is a mixture of a lacquer extract and terrapin oil on the surface of the hemp cloth, thereby manufacturing a hemp fabric. CONSTITUTION: A manufacturing method of a hemp cloth coated with lacquer extract is comprised of following procedures. A connection backstitch is performed in order to form a hemp fabric of a predetermined length. The hemp fabric is moved to a coating process when the hemp fabric is wounded in a reel roller. A coating process is performed one to three times on the hemp fabric surface with a binder which is a mixture of the lacquer extract(11) and a terrapin oil(12). A hemp cloth(10) is dried for 12 hours in room temperature.
Patent KR-20110093413-A (KR)
Title: User leaving prevention system and method thereof in online game
Inventor: PARK OK HEE
IPC: G06Q50/10
Filed: 2010-02-12
Abstract: PURPOSE: A user separation prevention system at online game and method thereof are provided to enable a game user to be prevented separation from online game by analyzing a play pattern of the game user. CONSTITUTION: A game server(10) includes a record analysis unit(12), an access prediction unit(14), an item providing unit(16), and a user information database(20). When logout request is transmitted a game terminal of a user, the record analysis unit refers to user data and log information and calculates a analysis result of a user play pattern. The access prediction unit compares the analysis result of the user play pattern calculated by the record analysis unit with rule-set data. The access prediction unit determines reconnection of the user.
Patent KR-20100102041-A (KR)
Title: 램프
Inventor: MATSUZAWA SATOSHI
IPC: H01J61/16
Filed: 2010-02-17
Abstract: (과제) PSA 용도에 최적인 광원을 제공하기 위해, 모노머를 중합시키기 위해서 필요하게 되는 파장 300-380nm의 파장역의 자외광을 효율 좋게 방사하는 램프를 제공하는 것을 목적으로 한다. 
(해결수단) 크립톤 가스와 옥소 가스를 포함하는 방전 가스가 봉입된 방전 용기와, 상기 방전 용기의 내부에 형성된 방전 공간을 사이에 두고 대향하도록 배치된 한 쌍의 전극을 구비하고, 여기 옥소 분자를 형성함으로써 파장 342nm의 자외광을 방사하는 램프로서, 상기 방전 가스에 포함되는 옥소 가스의 농도가 0.04~0.9%임과 더불어, 상기 방전 공간에 인가되는 전계 강도를 E(kV/cm), 상기 희가스의 분압을 p1(kPa), 상기 옥소 가스의 분압을 p2(kPa)로 했을 때, 다음 식의 관계가 성립하는 것을 특징으로 하는 램프.
Patent KR-20110101889-A (KR)
Inventor: PARK JONG DAE
IPC: F21V17/00
Filed: 2010-03-10
Abstract: 본 발명은 실내 공간에서 일자 형태로 넓은 범위까지 커버를 통하여 골고루 빛이 발산될 수 있도록 하면서 필요에 따라 엘이디 모듈 광원의 밝기를 조절하고 순차적으로 혹은 선택적으로 엘이디 모듈 광원의 점등을 제어할 수 있는 멀티타입의 엘이디 조명기구에 관한 것이다. 이 엘이디 조명기구는 복수의 엘이디 광원들을 구비하고 있는 엘이디 유니트, 엘이디 유니트 하단에 고정 설치되어 엘이디 유니트로부터 발열하는 열을 식히는 방열판, 방열판과 엘이디 유니트를 그의 사각 공간부로 수용하는 베이스, 그의 공간부를 구비하고 엘이디 유니트와 방열판을 감싸기 위하여 베이스와 결합하는 반원형 커버, 반원형 커버의 양단을 감싸 안아 엘이디 유니트 및 방열판을 밀봉시키는 한쌍의 커버 소켓을 포함한다. 
이 엘이디 조명기구에 의하면 엘이디 모듈 광원 전체를 빛 투과용 반투명 커버로 밀폐했을 때보다 광의 휘도를 높이고 효율적으로 광원 사용 및 방열 냉각을 할 수 있는 효과를 발휘할 수 있다.