baber/WOPTO huggingface dataset:
Patent KR-20030044282-A (KR)
Title: Semiconductor package manufacturing equipment having tray auto sending apparatus and the tray auto sending method
Inventor: CHO HUI ROK
IPC: H01L21/50
Filed: 2001-11-29
Abstract: PURPOSE: Semiconductor package fabricating equipment having an apparatus for automatically transferring a tray is provided to prevent the whole equipment from being stopped by automatically supplying and ejecting the tray. CONSTITUTION: A trimming/forming unit separates a lead frame material into pieces. A plurality of vacant trays having each separated semiconductor package are stacked in a supply unit(5). A plurality of trays, which include each separate semiconductor package transferred from the supply, are stacked in an ejection unit(7). A tray transfer unit(20) automatically supplies the plurality of vacant trays to the supply unit and automatically ejects the plurality of trays stacked in the ejection unit.
Patent KR-20030046818-A (KR)
Title: Online cellular phone service opening method
Inventor: KIM SEON HONG
IPC: H04W76/02
Filed: 2001-12-06
Abstract: PURPOSE: A method for opening to traffic of a mobile terminal by online in a mobile terminal store is provided to allow a mobile terminal store to directly connect to a server of a mobile communication provider and open to traffic of a mobile terminal. CONSTITUTION: A mobile terminal store inputs information of a client which wants his/her mobile terminal to be opened to traffic, to a server of a mobile communication provider through an Internet network by using a computer terminal(200). The server of the mobile communication provider refers to a credit condition of the client from a server of a security insurer connected thereto on the basis of the inputted client information and informs the computer terminal of the mobile terminal store of the reference result(202). If the client is credit-qualified, the server of the mobile communication provider inputs mobile terminal information and service information to the computer terminal of the mobile terminal store(204). The server of the mobile communication provider registers a phone number and a desired service, stores them in a database, and transfers it to an exchange(206). The server of the mobile communication provider transfers an opening situation of the mobile terminal to a computer terminal of an agent(208).
Patent KR-20020023697-A (KR)
Inventor: KIM DONG HWON
IPC: G06F3/0338
Filed: 2001-12-06
Abstract: PURPOSE: A device for operating computer games by using feet and performing mouse functions is provided to enable a user to operate main operations of a game by his/her feet. CONSTITUTION: A feet-using direction controller(101) controls movements similar to cursor movements. A feet-using function key selector(102) plays a role of click buttons of a mouse or function buttons of a game-only operating device. A direction movement sensor(103) senses a signal of a movement operated by feet through the feet-using direction controller(101). A function button selection sensor(104) senses a pressure signal of a function key selected by feet. A data conversion transmitter(105) converts the sensed movement or a function selection signal into data to be transmitted to a PC or game-only terminal device(108). A physical cable(106) is a wire path where the converted data is connected to the PC or game-only terminal device(108). A wireless data transceiver(107) is a wireless path where the converted data is connected to the PC or game-only terminal device(108). The PC or game-only terminal device(108) receives a wire/wireless direction movement or function button selection data, and performs a game according to the received movement or the data.
Patent KR-20030049005-A (KR)
Title: Method for fabricating transistor
Inventor: LEE JUN HA
IPC: H01L21/336
Filed: 2001-12-13
Abstract: PURPOSE: A method for fabricating a semiconductor transistor is provided to improve an operation characteristic of the semiconductor transistor by decreasing a resistance value of an impurity region while a high impurity density in the impurity region is maintained. CONSTITUTION: A gate electrode(34) is formed on a semiconductor substrate(10). The first spacer is formed on a side part of the gate electrode. Impurity ions are implanted into the semiconductor substrate at the first ion implantation angle with respect to the vertical surface of the semiconductor substrate by using the gate electrode including the first spacer as a mask so that a low density source/drain region(36a,36b) is formed at a side part of the gate electrode. The second spacer is formed at a side part of the first spacer. Impurity ions are implanted into the low density source/drain region at the second ion implantation angle with respect to the vertical surface of the semiconductor substrate by using the gate electrode including the second spacer as a mask. Impurity ions are implanted into the low density source/drain region in a direction perpendicular to the semiconductor substrate so that a high density source/drain region(44a,44b) is formed in the low density source/drain region.
Patent KR-20030049901-A (KR)
Title: A fabricating method of semiconductor devices
Inventor: HWANG UI SEONG
IPC: H01L21/28
Filed: 2001-12-17
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of reducing contact resistance and preventing the electric short between a contact and a peripheral electrode when forming the contact. CONSTITUTION: After depositing an interlayer dielectric(12) on a substrate(11), a contact hole(13) is formed by selectively etching the interlayer dielectric for exposing the surface of the substrate. Plasma containing hydrogen is used for removing carbon compound and a native oxide layer generated at the bottom portion of the contact hole when forming the contact hole. Then, remaining native oxide layer is removed by using a predetermined gas containing fluorine radicals. Preferably, the hydrogen plasma process is carried out by using hydrogen of 10-5000 sccm and Ar of 100-500 sccm at the temperature of 25-700 °C and at the pressure of 0.5-100 Torr.
Patent KR-20030052407-A (KR)
Title: Fluorescent material of plasma display panel
Inventor: CHOI YUN YEONG
IPC: H01J11/42
Filed: 2001-12-21
Abstract: PURPOSE: A phosphor of a plasma display panel is provided to minimize an electrostatic repulsion with respect to the electrons and minimize a voltage drop and discharge delay during the discharge of plasma display panel. CONSTITUTION: A plasma display panel comprises phosphors(36R,36G,36B) mixed with an ultraviolet phosphor material which is excited by the energy having a wavelength different from the vacuum ultraviolet ray. The ultraviolet phosphor material has positive charging characteristics, and is excited by the energy having a wavelength of 200 to 400nm.
Patent KR-20030052832-A (KR)
Title: Fabricating method of metal wire in semiconductor device
Inventor: KO SANG TAE
IPC: H01L21/28
Filed: 2001-12-21
Abstract: PURPOSE: A method for forming a metal line of a semiconductor device is provided to be capable of improving the uniformity of the semiconductor device by improving dual damascene pattern forming process. CONSTITUTION: After sequentially forming the first interlayer dielectric(202), an etching stop layer(203) and the second interlayer dielectric(204) on a substrate(201), a trench and a via contact hole are formed in the resultant structure. An anti-diffusing layer(207) and metal line material are sequentially formed on the resultant structure. A CMP(Chemical Mechanical Polishing) process is carried out for exposing the anti-diffusing layer(207). At this time, a metal line(208) is completed in the trench and via contact hole. A metal thin film(209) is formed on the resultant structure. The resultant structure is re-polished for exposing the second interlayer dielectric(204).
Patent KR-20030053068-A (KR)
Title: Method and apparatus for manufacturing of ptc metal electrode
Inventor: CHOI BYEONG EUN
IPC: H01C17/06
Filed: 2001-12-22
Abstract: PURPOSE: An apparatus and a method are provided to achieve improved adhesive force and characteristics of the metal electrode by lowering the resistance of the metal electrode. CONSTITUTION: An apparatus comprises a plating bath(20) including a case(22) filled with a copper plating liquid(24), a soluble copper electrode(28) constituting an anode and a copper foil(30) constituting a cathode which are dipped into the copper plating liquid, and a heater(32) interposed between the soluble copper electrode and the copper foil so as to heat the copper plating liquid; and a coating unit for forming a barrier layer on the fine particle of the copper foil which is provided with an improved adhesive force through the burnt and capsulizing processes performed in the plating bath, so as to reduce the resistance. The coating unit includes a case filled with a non-electrolytic nickel plating liquid, and where the copper foil is dipped; and a heater for heating the non-electrolytic nickel plating liquid to a predetermined temperature.
Patent KR-20030053796-A (KR)
Title: Method for magnetic annealing grain oriented electrical steel sheet manufactured at low reheating tempreature and simultaneous decarburization-nitriding
Inventor: CHA SANG YUN
IPC: C21D8/12
Filed: 2001-12-24
Abstract: PURPOSE: A method for magnetic annealing low temperature reheated grain-oriented electrical steel sheet is provided to minimize magnetostriction by giving a proper magnetic field correspondingly to application stress characteristics of the low temperature reheated grain-oriented electrical steel sheet performing simultaneous decarburization-nitriding annealing. CONSTITUTION: In a method for manufacturing low temperature reheated grain-oriented electrical steel sheet comprising a process of heating the slab by maintaining a slab comprising 0.025 to 0.08 wt.% of C, 2.5 to 4.5 wt.% of Si, 0.020 to 0.040 wt.% of soluble Al, 0.0150 wt.% or less of N, 0.07 to 0.25 wt.% of Mn, 0.005 to 0.015 wt.% of S, 0.0005 to 0.0010 wt.% of B and a balance of Fe and other inevitably contained impurities at a slab heating temperature satisfying the following relational expression: Ts-20<=slab heating temperature<=Ts+20 in the temperature range of 1,150 to 1,325 deg.C for 1 to 4 hours; a process of obtaining cold rolled strip by hot rolling, preannealing and cold rolling the heated slab; a process of simultaneously performing first recrystallization, decarburization annealing and nitriding annealing on the cold rolled strip at a temperature of 900 to 1,050 deg.C for 1 to 10 minutes at a wet atmosphere of nitrogen contained mixed gas; and process of performing tension coating on the annealed strip after final finish annealing the resulting strip, the method for magnetic annealing the low temperature reheated grain-oriented electrical steel sheet comprises magnetic annealing step of finishing impressing of magnetic field before 200 deg.C as cooling the strip to a temperature of 720 to 350 deg.C in a cooling rate of 120 deg.C/sec or less by starting impressing a pulse magnetic field having pulse width of 10 to 40 ms and frequency of 2 to 8 Hz in a width direction of the strip in an intensity of 100 to 600 Oe; and a step of performing simultaneous decarburization-nitriding annealing by applying stress of -5 MPa to +4 MPa in the process of cooling the strip for hardening coating layer after completing tension coating.
Patent KR-20030056560-A (KR)
Title: Apparatus and method for displaying graphic using object of user terminal
Inventor: AHN BYEONG IK
IPC: H04N7/14
Filed: 2001-12-28
Abstract: PURPOSE: A method and apparatus for displaying graphic on a terminal using objects are provided to display graphic data on the terminal using the minimum quantity of data irrespective of the kind of the terminal. CONSTITUTION: Graphic data contents are received through a communication network(210). It is checked if the received graphic data contents include code graphic data(215). When the code graphic data is included in the graphic data contents, at least one of graphic display commands included in the code graphic data is decoded(225). Graphic data corresponding to the decoded graphic display command is displayed on a display(240). To generate the graphic data contents, the graphic data included in the graphic data contents is divided into at least one basic figure. Characteristic information corresponding to the basic figure is extracted and converted into code graphic data in the text form using a predetermined method. The graphic data contents including the converted code graphic data is transmitted to a user terminal through the communication network.
Patent KR-20010073021-A (KR)
Title: 다층 유전체 에버네선트 모드 도파관 필터
Filed: 1999-08-27
Abstract: 본 발명은 마이크로 웨이브 주파수에서 최소 삽입 손실과 높은 선택도를 갖는 매유 좁은 대역폭을 얻을 수 있는 통공기술을 이용한 공진기(10a, 11a)를 갖는 다층 유전체 에버네선트 모드 도파관 필터(100)를 제공한다. 또한 공진기(10a, 11a)는 피드 포스트(1, 2)로서 사용될 수 있다. 이러한 필터(100)의 전형적인 구성은 높은 유전상수의 세라믹을 갖는 연질기재의 다층 유전체로 제조된다. 전형적으로 이 필터(100)는 기존의 다른 필터 보다 적은 공간을 차지한다. 전형적인 구성은 1㎓의 중심주파수에서 작동하나 약 0.5㎓∼60㎓와 같은 다른 중심 주파수에서 작동될 수도 있다. 필터(100)의 주연부는 통공 또는 도급된 슬로트에 의하여 한정될 수 있다.
Patent KR-20010082274-A (KR)
IPC: H03H9/145
Filed: 1999-10-26
Abstract: 적어도 2개 이상의 표면 탄성파 구조들을 가지는 표면 탄성파 장치. 
     표면 탄성파 신호를 전송하는 동안 분산 손실들을 줄이기 위해 본 발명은 핑거주기가 접합부 영역에서 감소되고, 핑거주기가 접합부 영역에서 연속적으로 변화하도록 디자인된 상호 오프셋 표면 탄성파 구조들 사이의 접합부가 제공된다.
Patent KR-20010089642-A (KR)
Title: Electrolyte system for lithium batteries, the use thereof and method for enhancing safety of lithium batteries
IPC: H01M10/36
Filed: 1999-12-11
Abstract: Electrolyte systems for lithium batteries with enhanced safety containing at least one lithium-containing conductive salt and at least one electrolyte liquid, in which the electrolyte liquid includes an effective amount of at least one partially fluorinated amide of formula (I)in which R1 is a linear C1-C6 alkyl group, or a branched C3-C6 alkyl group, in which one or more hydrogen atoms are replaced by fluorine atoms; or a C3-C7 cycloalkyl group optionally substituted one or more times by a linear C1-C6 alkyl group and/or branched C3-C6 alkyl group, in which one or more hydrogen atoms of are replaced by fluorine atoms; and R2 and R3 independently represent an identical or different linear C1-C6 alkyl group, a branched C3-C6 alkyl group or a C3-C7 cycloalkyl group, or R2 and R3 together with the amide nitrogen form a saturated five or six-member nitrogen-containing ring.
Patent KR-20010086156-A (KR)
IPC: H04N21/84
Filed: 1999-12-15
Abstract: 프로그램 설명을 포함하는 프로그램 가이드 정보를 사용자화하기 위한 인터페이스 및 방법이 제공된다. 프로그램 가이드 정보는, 바람직하게 일반적인 방식으로, 다운로딩되어 메모리에 저장된다. 메뉴는 프로그램 가이드 정보에 기초하여 생성된다. 메뉴는 대응하는 프로그램을 구현하기 위해서 사용자에 의해 선택될 수 있는 프로그램 식별자를 포함한다. 다음으로, 메뉴는 원격적으로 엑세스되거나 로컬적으로 엑세스되는 사용자-특정 프로그램 및 아이템을 포함하고 있는 하나 이상의 추가적인 프로그램이나 아이템을 나타내는 식별자(들)를 포함하도록 사용자화될 수 있다. 사용자화 이후에, 추가적인 식별자는 대응하는 프로그램을 구현하거나 대응하는 아이템을 디스플레이하기 위해서 사용자에 의해 선택될 수 있다. 바람직하게, 사용자화는 전자 호스트 장치나 또는 그것에 연결된 다른 장치에 의해 생성되는 디스플레이를 사용하여 로컬적으로 및 상호작용적으로(interactively) 수행된다.
Patent KR-20010101474-A (KR)
IPC: C25C7/02
Filed: 1999-12-20
Abstract: 아연 전해추출(electrowinning)에서 사용하기 위한 양극이 기술되었다. 양극은 빌렛으로 캐스팅된 납-은 합금으로 제조되어 압연되고 압연중이나 후에 열처리된다. 처리 온도는 합금의 재결정화를 일으키고 어떠한 합금 원소들의 침전을 방지하도록 충분히 높다. 양극은 양극 조건에서 양극의 급속한 산화를 용이하게 하는 표면 그레인 구조를 갖는다. 양극은 바람직하게 적어도 0.03~0.45중량%의 은 및 0.08중량%까지의 칼슘을 포함한다.
Patent KR-20010105357-A (KR)
IPC: B65D79/00
Filed: 2000-02-24
Abstract: 본 발명은 고온 충전형 용기로서 사용되기에 적당한 용기(1)에 관한 것이다.  용기(1)는, 고온 충전 조건에 있어서 발생될 수 있는 바와 같이 압력을 받게 될 때 역아치화되도록 만곡되어 용기(1)의 변형 및 영구적인 버클링을 방지하는 제어 처짐식 만곡 패널(3)을 포함한다.  만곡 패널(3)은 개시 부분(8)을 포함하고, 개시 부분(8)은 만곡 패널(3)의 잔여부보다 작은 정도로 돌출되며 만곡 패널(3)의 처짐을 개시하는 부분으로서 작용한다.
Patent KR-20020005604-A (KR)
IPC: G09B19/00
Filed: 2000-02-24
Abstract: 피칭 시스템은 야구, 소프트볼 등을 피칭하기 위해 제공되며, 상기 피칭머신은 피칭이전 및 피칭시 가상의 피처가 타자에게 던지도록 보이는 비디오 디스플레이 수단과 결합되어 작동하도록 동기된다. 
     상기 피칭머신은 타자를 향하여 공을 던지기 위해 피칭의 시뮬레이션을 할 적어도 둘 바람직하게는 세 공동휠이 있는 파워헤드를 포함한다. 세 AC 모터와 동반 모터는 휠이 미리 설정된 속도로 회전하도록 제공된다. 모터드라이브는 휠의 급속한 감속을 허용하는 역학적 브레이크 회로를 포함한다. 
     선형 작동 장치 쌍은 파워헤드가 미리 설정된 수평 및 수직 위치로 움직이게 하기 위해 제공된다. 프로그램가능한 제어장치는 각 휠의 회전 속도, 파워 헤드의 수평위치 및 수직위치를 개별적으로 제어하기 위해 포함된다. 스마트 카드 판독기는 제어장치의 프로그래밍을 위해 사용될 수 있으며, 피칭머신은 피처에 의해 야구의 실제 피칭의 시뮬레이션을 하도록 비디오 디스플레이에 관련되어 사용되기 위해 채용된다. 상기 피칭머신은 피칭사이에 10초 이하의 인터벌을 가진 다른 속도로 다른 위치에 다른형태의 피칭을 제공하도록 교체가능하다. 비디오 디스플레이 장치는 피칭시스템부근의 있는 스크린에 움직이는 비디오 이미지를 표시하기 위해 포함된다. 상기 스크린은 공의 통과를 방해하지 않도록 개구부를 가진다. 공의 추진과 피처의 이미지는 피칭머신에 상기 피칭에 어울리는 수평 및 수직 각 위치로 회전하는 휠에 지시하고 특정피칭을 위해 적절한 비디오 이미지를 선택하도록 하는 프로그램가능한 제어장치에 의해 동기된다. 프로그램가능한 제어장치는 휠이 적당한 속도가 되었을 때와 피칭머신이 적절한 수평 및 수직 각위치가 되었을때를 탐지한다. 상기 제어장치는 비디오 이미지의 재생을 초기화하고 미리설정된 시간간격 후 솔레노이드가 피칭머신에 공을 보내도록 신호를 보내어 공이 피쳐의 이미지에의해 던져지게 보이도록 한다.
Patent KR-20020015686-A (KR)
IPC: H04L12/64
Filed: 2000-03-21
Abstract: 하나 또는 그 이상의 1394 버스를 갖는 네트워크에서 브로드캐스트 디스커버리를 제공하기 위한 장치 방법 및 장치가 기재되어 있다. 버스가 리셋되거나 또는 디스커버링 장치에 의해 네트워크내의 모든 장치로 전송된 요청 패킷(solicit packet)이 수신되면, 버스에 연결된 장치가 애드버타이즈 디스커버리 정보(advertised discovery information)를 생성한다. 이 장치는, 요청 패킷이 그 장치가 연결된 버스에 연관된 버스 식별자 또는 글로벌(global) 버스 식별자를 포함하는 경우, 이 요청 패킷을 수신하면 애드버타이즈 디스커버리 정보를 생성한다. 디스커버링 장치는 상기 장치에 의해 전송된 애드버타이즈 디스커버리 정보를 수신한다. 이 애드버타이즈 디스커버리 정보에 기반하여, 디스커버링 장치는 장치내에 포함된 서비스 및 장치의 리스트를 저장한다.
Patent KR-20010112438-A (KR)
IPC: H04M3/493
Filed: 2001-02-21
Abstract: 정보 분배 방법, 정보 분배 시스템, 정보 분배 서버, 이동 통신망 시스템 및 통신 서비스 제공 방법을 제공한다. 본 발명에 따른 정보 분배 시스템은, 정보제공 서버(100)로부터 네트워크를 통해 이미지 데이터(206) 및 부가 정보(204)를 포함하는 제공 정보(202)를 통신 단말(500)로 분배하는 정보 분배 시스템이며, 정보 제공 서버(100)는, 통신 단말(500)로 이미지 데이터(206)를 송신하는 제1 송신 장치(118), 이미지 데이터(206)에 부가된 부가 정보(204)를 음성판독에 적합한 형식의 변환 정보(104)로 변환하는 제1 변환 장치(102), 변환 정보를 음성 정보로 변환하는 제2 변환 장치(102), 통신 단말(500)로 음성 정모(104) 및/또는 변환 정보(104)를 송신하는 제2 송신 장치(116), 이미지 데이터(108)와 음성 정보(104)를 통신 단말(500)의 스크린상에서 동기시키기 위한 동기 정보(106)를 송신하는 제3 송신 장치를 구비한다. 이에 따라, 웹 페이지의 열람자는 시각에 의존하지 않고 청각으로 인식할 수 있고, 또한 디스플레이 스크린이 작은 경우에도 스크롤의 번잡함으로부터 개방된다.
Patent KR-20020061156-A (KR)
Title: Solenoid valve having sensor
Inventor: ISHIKAWA MAKOTO
IPC: F16K37/00
Filed: 2002-01-09
Abstract: PURPOSE: To provide a solenoid valve having a sensor having improved safety and reliability by simplifying the construction of and facilitating the assembly of monitoring means for monitoring adaptability of input/output pressures in the solenoid valve 1 and the changed-over condition of a valve element. CONSTITUTION: The solenoid valve 1 with the sensor comprises the solenoid valve 1, a base 2 for feeding/discharging a pressure fluid to/from ports P, A, B, EA, EB of the solenoid valve 1 and an intermediate block 3 arranged between the solenoid valve and the base. The intermediate block 3 is provided with communication passages 53, 54A, 54B, 55A, 55B for individually communicating the ports of the solenoid valve, with flow passages in the base and is also provided with a conduit 56 traversing the communication passages. The conduit is provided with a pressure introduction port 58 opened to the communication passage 53, in which a pressure is to be detected, and the intermediate block 3 is provided with a pressure sensor 60 for detecting the pressure introduced through the conduit.
Patent KR-20030062744-A (KR)
Title: Protective device for disc of optical disc player
Inventor: JUNG SU HWAN
IPC: G11B7/08
Filed: 2002-01-18
Abstract: PURPOSE: A disk protector of an optical disk player is provided to improve the construction of the disk protector so as to prevent generation of a disk error due to abrasion. CONSTITUTION: An optical disk player includes an optical pick-up(110). The optical pick-up has a disk protector(114) for protecting the optical pick-up and a disk(1) from damaging. The disk protector rotates when it comes into contact with the disk. The protector is composed of an insertion hole(114a) and a rotary bumper(114b). The insertion hole is formed on the top of the optical pick-up. The rotary bumper is placed in the insertion hole and rotates when it comes into contact with the disk. The top end of the rotary bumper, which is in close proximity to the disk, is protruded from the top of the optical pick-up by a predetermined length.
Patent KR-20030063710-A (KR)
Title: A vegetable box for refrigerator
Inventor: KIM DAE YEON
IPC: F25D25/00
Filed: 2002-01-23
Abstract: PURPOSE: A vegetable box for a refrigerator is provided to improve convenience by inputting and outputting vegetables with opening a front door without entirely withdrawing the vegetable box, and to keep vegetables fresh in the vegetable box by flowing cool air actively with forming vent holes in a storage pocket. CONSTITUTION: A vegetable box(31) comprises a vegetable box body storing vegetables; a storage pocket(55) made of a flexible net and formed in the front of the vegetable box; and a front door(39) placed in the front of the storage pocket, and opened and closed by inclining forward around a hinge in pushing a button(43). Vent holes are formed in the storage pocket and communicated with the storage space of the body. The vegetable box is used conveniently by inputting and outputting vegetables simply with opening the front door in pushing the button without entirely withdrawing the box, and cool air is activated by forming plural vent holes in the storage pocket.
Patent KR-20030065609-A (KR)
Title: The asymmetrical flat type dipole antenna with broadband characteristics and dipole antenna array structure using the same elements
Inventor: PARK JEONG HO
IPC: H01Q13/08
Filed: 2002-01-30
Abstract: PURPOSE: An asymmetric planar dipole antenna with a wideband property and a dipole antenna structure using the asymmetric planar dipole antenna are provided to reduce the fading by employing the polarization diversity manner. CONSTITUTION: An asymmetric planar dipole antenna(100) is comprised of a reflector(110), a dipole device(120), and a power feeding unit(130). The reflector(110) is disposed on a lower of the asymmetric planar dipole antenna(100). The dipole device(120) is coupled to an upper end of a supporting unit(104) through a fixing member(102) and has a length shorter than λ/2. The power feeding unit(130) is comprised of an air-strip feeding module(132) formed on an upper of the dipole device(120) and a cable feeding module(134) installed on an end of the air-strip feeding module(132).
Patent KR-20030071893-A (KR)
Title: Water soluble whitening composition and cosmetic composition for whitening skin comprising the same
Inventor: CHO JIN HUN
IPC: A61Q19/02
Filed: 2002-02-22
Abstract: PURPOSE: A skin whitening cosmetic composition containing an aqueous whitening composition in a mixing ratio for providing an optimum synergistic whitening effect at a small amount is provided which causes no skin irritation while overcoming the problem of a change in quality over a predetermined time period. CONSTITUTION: A skin whitening cosmetic composition comprises an aqueous whitening composition and an adjuvant in a weight ratio of 0.1 to 10.0:1. The aqueous whitening composition contains: a citrus unshiu peel extract; aminoethylphosphinic acid; one or more of waltheria indica leaf extracts and Guava phenone; and hydrolyzed yeast in a weight ratio of 5:0.5 to 4:0.1 to 3:1 to 8. The adjuvant is one or more selected from the group consisting of arbutin, kojic acid and ellagic acid. The whitening cosmetic has excellent storage stability and whitening activity.