baber/WOPTO huggingface dataset:
Patent KR-19990084614-A (KR)
Title: 화상형성장치의 현상액 공급장치
IPC: B41J2/435
Filed: 1998-05-08
Abstract: 본 발명에 따른 화상형성장치의 현상액 공급장치는, 현상액 저장탱크로부터 현상액 공급관을 통해 공급받은 현상액을 현상 로울러에 공급하는 매니폴드를 구비하는 현상액 공급장치에 있어서, 상기 매니폴드의 내부 소정 부위에는 상기 현상액 공급관의 토출구로부터 토출되는 현상액을 매니폴드 내부에 균일하게 분포되도록 분산시키는 현상액 분산수단으로서 역원뿔형의 구조체가 마련되거나, 그 몸체에 소정 크기의 다수의 관통공이 형성되어 있는 플레이트 부재가 상기 현상액 공급관 토출구와 소정 간격 이격되어 수평으로 마련된다. 
     이와 같은 본 발명에 의하면, 현상액이 현상액 저장탱크로부터 현상액 공급관을 통해 매니폴드 내부로 공급될 때, 현상액 공급관의 토출구로부터 토출되는 현상액(잉크)이 매니폴드 내부에 마련되어 있는 현상액 분산수단에 의해 분산되게 되며, 그에 따라 현상액이 매니폴드 내부에 균일하게 분포된다.
Patent KR-19980087540-A (KR)
Title: 복수 레벨 상호 접속 형성 방법
IPC: H01L23/52
Filed: 1998-05-30
Abstract: 본 발명의 방법은 일렉트로마이그레이션(electromigration) 및 내부식성(corrosion resistance)이 향상된 서브 1/2 마이크론 구리 상호 접속(sub-half-micron copper interconnections)을 제공한다.   본 발명의 방법은 대략 800 옹스트롬(angstroms) 미만의 층에 화학적 기상 증착(chemical vapor deposition) 또는 물리적 기상 증착(physical vapor deposition)에 의해 시드층(seed layer)이 증착되는, 전기 도금된 구리를 사용한 이중 대머신(double damascene)을 포함한다.
Patent KR-20000000783-A (KR)
Title: Stable process for producng alkylglycoside excellent in color index and clearness
Inventor: JU HWA MYEONG
IPC: C07H3/00
Filed: 1998-06-03
Abstract: PURPOSE: A process for producing alkylglycoside (APG) is provided which improves chromaticity and transparency of APG. CONSTITUTION: The neutralization of the process comprises the following steps of reaction, neutralization, distill, dilution and decoloration, and it is characterized by using an alkali metal oxide, which has much developed specific surface area ( at least 30 m¬2/g), as a neutralizing agent; storing the neutralizing agent not to absorb moisture; adding the exact amount to neutralize by measuring the specific surface area of the neutralizing agent just before use; keeping the moisture content of reactant not more than 1000 ppm, preferably 500 ppm as neutralizing under atmosphere or vacuum condition.
Patent KR-19990006804-A (KR)
Title: 차량용등구
IPC: F21V21/00
Filed: 1998-06-09
Abstract: (과제) 부착, 떼어냄의 용이화.  부품점수의 저감화 
     (해결수단) 램프유닛(1)이 브래킷(20)에 수평축(H-H)둘레로 상하방향으로 회전운동가능하게 부착되어 있고, 램프유닛(1)과 브래킷(20)과의 사이에는 조정나사(3), 스크류마운팅(30), 피벗(31), 피벗받이부(17)가 개장되어 있다. 
     이결과, 피벗(31)과 피벗받이부(17)와의 착탈가능한 끼워맞춤에 의하여 램프유닛(1)의 브래킷(20)으로의 부착, 떼어냄이 용이하다.  조정나사(3)를 진퇴시킴으로서, 램프유닛(1)이 수평축(H-H)둘레로 상하방향으로 회전운동하여 상하방향의 광축이 조정된다.  조정나사(3), 스크큐 마운팅(30), 피벗(31), 피벗받이부(17)가 부착기구와 상하방향용 광축조정기구와를 겸용하므로, 부품점수의 경감화를 도모할 수가 있다.
Patent KR-19990007496-A (KR)
Title: 데이터 전송 시스템 내 증폭기 출력을 선형화하기 위한 적응성 사전왜곡 장치
IPC: H03G3/30
Filed: 1998-06-30
Abstract: 송신 시스템에 있어 증폭기의 비선형 왜곡 작용을 보상하기 위한 적응성 장치가 개시되어있다. I채널 및 Q채널 기억장치는 복수개의 디지털 사전왜곡 보정치를 저장한다. 기억장치는 I채널 및 Q채널 사전왜곡 보정치를 검색하기 위해 예정된 수의 진입 원 정보신호의 유효비트를 이용하여 번지지정된다. I채널 및 Q채널 사전왜곡 보정치는 원 정보신호를 사전왜곡하기 위해 원 정보신호의 I채널 및 Q채널 성분과 디지털적으로 결합된다. 실수형의 사전왜곡된 신호는 증폭기에 공급되고 귀환 표본 신호가 증폭기의 출력으로부터 분리된다. 디지털 형으로 또한 복소수 변역(I/Q)에서 원 정보 신호와 귀환 표본 신호를 비교한다.
Patent KR-20000004382-A (KR)
Title: Shot pattern formation method
Inventor: YIM HO NAM
IPC: G02F1/13
Filed: 1998-06-30
Abstract: PURPOSE: A shot pattern formation method is provided to prevent image quality deterioration due to shot mura over the total cell array area by making shot pattern into hexagon shape and thereby enhance the visual acknowledgement of a LCD. CONSTITUTION: The shot pattern formation method comprises: a step making the shot pattern into hexagon shape and forming the edge of the shot pattern into irregular saw tooth shape.
Patent KR-20000007543-A (KR)
Title: Liquid water purifying agent comprising mixture of calcium oxide and loess
Inventor: MOON IN CHANG
IPC: C02F1/04
Filed: 1998-07-01
Abstract: PURPOSE: A liquid water purifying agent used to sterilize and purify water in the sea fish farm as well as sewage is prepared by mixing calcium oxide (burned lime) and loess at a predetermined mixing ratio, adding water in a heating concentrating tank, vaporizing water to obtain the liquid mixture, and concentrating the liquid mixture. CONSTITUTION: A liquid water purifying agent is a concentrated liquid mixture of calcium oxide and loess and prepared by mixing loess and burned lime at a mixing ratio of about 5:5 in a mixing tank provided in a concentrating tank with a heater; adding 10 to 30 wt.% of water for hydrolysis with the mixing tank closed; heating the mixture at an internal temperature of about 100°C for vaporization; liquefying the vaporized mixture through a liquefying pipe; collecting the liquefied mixture in a collecting tube; and concentrating the liquid two or three times.
Patent KR-20000008877-A (KR)
Title: Communication terminal of low power consumption type
Inventor: YUN JONG GEUN
IPC: H04B1/40
Filed: 1998-07-16
Abstract: PURPOSE: A communication terminal reduces a power consumption by using organic EL-display, and has a wide viewing angle. CONSTITUTION: A communication terminal has a display part for displaying the information, and has a key pad part for inputting the information. The display panel is made of organic EL-display panel which performs a self-light emission, and displays the input information. The key pad part uses a waveguiding light from the organic EL-display panel as a backlight, and input the information. Thereby, a power consumption is reduced, and a wide viewing angle is made.
Patent KR-19990013999-A (KR)
Title: 개폐기
IPC: H01H33/66
Filed: 1998-07-20
Abstract: 소형으로 냉각성능이 높은 개폐기를 얻는다. 
     간단한 구성으로 조작기구의 방진성을 향상시킬수 있는 개폐기를 얻는다. 
     절연프레임(14)의 양측면 절연벽(14b) 및 후면의 절연벽(14c)에 의해 단면이 대략 ㄷ자형으로 둘러싸인 공간을 형성하고 후면의 절연벽(14c)를 관통해서 단자도체(18a),(18b)를 개폐기(7)의 후방에 돌출시키는 동시에,  전부의 조작기구(13)의 후면과 상면 및 양측면을 절연커버(22)로 덮었다. 
     또,  절연커버(22)는 조작기구(13)의 후면과 상면 및 양측면을 덮는 동시에 전면 개구부를 페이스플레이트(12)에 맞대여서 상기 조작기구를 덮도록 하였다.
Patent KR-20000009571-A (KR)
Title: Apparatus for measuring ribbon optical fiber loss
Inventor: O SEONG KEUN
IPC: G02B6/00
Filed: 1998-07-27
Abstract: PURPOSE: A measurement apparatus of ribbon optical fiber loss is provided to improve a efficiency of measuring work and connection work. CONSTITUTION: An artificial optical fiber(3) is connected to a optical pulse tester, and analyzes a waveform. A optical fiber core selector(8) selects only any one of a plurality of optical fiber cores(10), and connects one side end of the selected optical fiber core with the artificial optical fiber. A power source(12) drives the optical fiber core selector. A ribbon optical connector(9a) is connected to the optical fiber core selector by the ribbon optical fiber core. An adaptor couples a exterior ribbon optical connector to the ribbon optical connector. A plurality of short core optical connector are connected to the optical fiber core selector by the short core optical fiber, for measuring a short core optical fiber. A adaptor couples a exterior short core optical connector to the short core optical connector. Thereby, the connection loss measuring time of the ribbon optical fiber can be shortened, so that the efficiency of measuring work and connection work can be improved.
Patent KR-20000019695-A (KR)
Title: Optical isolator for minimizing polarization mode dispersion
Inventor: KIM YOUNG JU
IPC: G02B6/00
Filed: 1998-09-15
Abstract: PURPOSE: An optical isolator for minimizing polarization mode dispersion is provided to arrange optical elements as a linear structure for a central axis without using additional compensating plate. CONSTITUTION: An optical isolator for minimizing polarization mode dispersion comprises a double refraction wedge(21), a faraday rotator(23), and a second double refraction wedge(25). The first double refraction wedge comprises a first optical axis, receives an optical signal, divides the received optical signal into a normal polarization and an ideal polarization, and radiates the normal polarization and the ideal polarization. The faraday rotator rotates the received normal polarization and the ideal polarization as much as 45 degrees and radiates the rotated normal polarization and the ideal polarization. The second double refraction wedge comprises a second optical axis, receives the radiated polarization, divides the received polarization into a normal polarization and an ideal polarization, and radiates the normal polarization and the ideal polarization.
Patent KR-20000021664-A (KR)
Title: Method for utilizing central office line using password in exchange system
Inventor: KIM JEONG GIL
IPC: H04M3/38
Filed: 1998-09-30
Abstract: PURPOSE: A method for utilizing a central office line using a password is provided to check a speech state by person by person, by preventing unnecessary calls. CONSTITUTION: A method for utilizing a central office line using a password in an exchange system comprises the steps of: demanding input of a password and a telephone number to a subscriber, when a telephone is off-hook by the predetermined subscriber; deciding whether the password is the same, and dialing the inputted telephone number, when the password is the same; providing a call service to the subscriber; exactly calculating a charge to the subscriber, when the telephone is on-hook by the subscriber after supplying the call service to the subscriber, and performing a database of the calculated charge; and printing/outputting a state according to the call service.
Patent KR-19990037326-A (KR)
Title: 박막 트랜지스터 제조 방법 및 그에 의해 제조된 박막트랜지스터
IPC: H01L21/265
Filed: 1998-10-23
Abstract: 본원은 반도체 재료로서 무정형 실리콘이 있는 박막 트랜지스터를 제조하는 공정에 관한 것이고, 무정형 실리콘은 드레인 및 소오스 접속용 금속 층을 통한 이온 주입으로 도프되는 것이다.
Patent KR-19990037336-A (KR)
Title: 퍼스널 컴퓨터를 기초로 한 텔레비젼 서비스용 셋톱 컨버터
IPC: H04N5/765
Filed: 1998-10-23
Abstract: 텔레비젼 수신을 위한 셋톱 박스의 기능을 제공하도록 주변장치가 PC를 이네이블시키는 퍼스널 컴퓨터를 위해 제공된다. 
     텔레비젼과 PC 사이에서 텔레비젼과 제어신호의 통신이 가입자 지점에 미리 제공된 케이블 배선을 통해 제공된다.  또, 무선통신이 텔레비젼과 PC 사이에서 제공된다.  본 발명은 셋톱 박스 그와 관련된 비용에 대한 필요성을 제거한다.  텔레비젼 동작은 PC의 다중처리 환경에서 야기되어, PC가 다른 응용을 위해 동시에 사용될 수 있게 된다.
Patent KR-20000027240-A (KR)
Title: Apparatus and method for digital correlated double sampling in image sensor
Inventor: KWON O BONG
IPC: H04N5/378
Filed: 1998-10-27
Abstract: PURPOSE: An apparatus and a method for a digital correlated double sampling are to minimize a difference in time for reading a reference voltage and a data voltage, thereby securing an accurate operation in an image sensor. CONSTITUTION: An apparatus for a digital correlated double sampling comprises: an analog-digital converting part(400) for converting an analog voltage level output from a unit pixel(100) into a digital voltage level and outputting the digital voltage level; a first storing part for storing a digitalized reference voltage level output from the analog-digital converting part; a second storing part for a digitalized data voltage level output from the analog-digital converting part; and a subtracting part(403) for receiving the digitalized reference voltage level and data voltage level from the first and second storing parts and performing a subtracting operation and then outputting a result value of a correlated double sampling.
Patent KR-20000027845-A (KR)
Title: Method for forming isolation layer of semiconductor devices
Inventor: OH SE JUNG
IPC: H01L21/76
Filed: 1998-10-29
Abstract: PURPOSE: A method for forming an isolation layer is provided to improve a topology and simplify manufacturing processes by forming the isolation layer using oxygen implantation and annealing processes. CONSTITUTION: A field mask(60) for defining an isolation region is formed on a silicon substrate(10). By shallow etching the isolation region using the field mask(60), a trench(40) is formed. Then, oxygen ions are heavily implanted into the shallow trench. After removing the field mask(60), a nitride layer(30) is deposited on entire surface of the resultant structure. Then, by activating the heavily implanted oxygen ions using annealing, an isolation layer(55) is formed. The nitride layer(30) is removed.
Patent KR-20000028131-A (KR)
Title: Method of removing exhaust gas
Inventor: LEE TAE HUI
IPC: H01L21/02
Filed: 1998-10-30
Abstract: PURPOSE: A method is provided to prevent residual exhaust gas from being leaked outside a process chamber when opening a chock or a door of the process chamber by pumping after completely removing the residual exhaust gas in the process chamber. CONSTITUTION: A door or a chock is closed after loading a semiconductor wafer into a process chamber from a loading unit. And, pumping is operated to decrease the pressure of the process chamber to certain degree. A high frequency generator is turned on after injecting process gas into the process chamber. Then, the high frequency generator is switched off, and a gas injection valve is locked. Nitrogen gas(125) is slowly purged into the process chamber by employing a delay valve(128) for being pumped at the maximum. And, the semiconductor wafer is exhausted from the process chamber after secondarily slow-purging the nitrogen gas again.
Patent KR-20000032685-A (KR)
Title: Method of controlling rotational frequency of fan for gas boiler depending on differential pressure of exhaust gas flue
Inventor: PARK JAE KYEONG
IPC: F23N3/00
Filed: 1998-11-17
Abstract: PURPOSE: A method of controlling rotational frequency of a fan is provided to feed sufficient air for igniting gas regardless of circumstantial change. CONSTITUTION: At a start of a boiler, a burner is ignited by gas fed to the burner and an exhaust fan rotates. A differential pressure sensor detects differential pressure caused by exhaust gas flow and the detected differential pressure is compared with reference differential pressure. The exhaust fan is driven by the current rotational frequency if the detected differential pressure is the same as the reference differential pressure. Also, the rotational frequency of the exhaust fan is reduced if the differential pressure is larger than the reference pressure. Finally, the rotational frequency of the fan is increased if it is smaller than the reference range.
Patent KR-19990045501-A (KR)
Title: 유기 박막 트랜지스터의 제조방법 및 이에 의해제조된 제품
Inventor: BAO ZHENAN
IPC: H01L33/26
Filed: 1998-11-23
Abstract: 본 발명은 능동층이 20℃에서 10 -3 cm 2 /Vs의 전계-효과 이동도 및 약 10 -9 S/cm 내지 약 10 -7 S/cm의 전도도를 갖는 치환된 프탈로시아닌 배위 화합물의 정렬된 막인 박막, n-채널 트랜지스터를 개시한다.  적합한 치환된 프탈로시아닌의 예는 프탈로 시아닌이 하나 이상의 그의 6원 고리상에 하나 이상의 불소 또는 염소 치환체를 갖는 구리 프탈로시아닌, 아연 프탈로시아닌, 수소 프탈로시아닌 및 주석 프탈로시아닌을 포함한다.  이들 물질로 제조된 박막 장치는 약 10 3 이상의 온/오프율(on/off ratio)을 갖는다.  이는 막이 기판 위에 형성될 때, 기판을 약 30℃ 내지 약 215℃로 가열하는 방법을 사용하여 장치를 제작하는 경우에 유리하다.
Patent KR-20000034282-A (KR)
Title: Method of enhancing performance of image telephone using personal computer
Inventor: YOU HYUN BEOM
IPC: G06F3/14
Filed: 1998-11-28
Abstract: PURPOSE: A method of enhancing the performance of an image telephone using a personal computer(PC) is provided to store various image information to a PC by storing dynamic picture transmitted from the other party's unit by connecting a controller of the image telephone to a PC with an application program. CONSTITUTION: In a method of enhancing the performance of an image telephone using a personal computer, a control unit(7) of an image telephone(10) is connected to a personal computer(20) through an interface of R5232C, an application program is installed in the PC(20) to control each function of the image telephone(10) through the interface. A user can receive and store dynamic picture transmitted from the other party's unit(30) through the PC(20). If the compressed picture is completely transmitted, the PC(20) restores the picture to display on a monitor(21).
Patent KR-20000034300-A (KR)
Title: Method of protecting drum of video cassette recorder
Inventor: KIM JI HYEON
IPC: G11B20/18
Filed: 1998-11-28
Abstract: PURPOSE: A method of protecting a drum is to prevent fatal damage of heads in the drum and fault of a deck from generating, when moisture or bond has been attached in a video tape. CONSTITUTION: A method of protecting a drum comprises the steps of: detecting the operational state of a video cassette tape and detecting a PG/FG(phase generator/frequency generator) signal generated from a drum in a MICOM, when the video tape is being played or recorded; determining in the micom whether or not the PG/FG signal of the drum is in a normal state; if so, continuing playing or recording; if not outputting a control signal in the MICOM to stop the operation of a capstan and to switch the deck to the stop mode; and outputting a control signal to an OSD(on-screen display), outputting an alert message and ejecting the cassette tape.
Patent KR-19990063050-A (KR)
Title: 전계 효과 트랜지스터 및 그의 제조 방법
IPC: H01L21/265
Filed: 1998-12-11
Abstract: 전계 효과 트랜지스터(Field Effect Transistor : FET)에  및 이를 제조하기 위한 방법으로서 본 명세서에 이전에 존재하던 얕은 접합 영역을 가지는 T-자형 게이트(T-shaped gate) 및 자기 정렬된 소스 및 드레인 접합(source and drain junction)을 구비한 전계 효과 트랜지스터가 기술된다. 본 발명은 서브미크론 미만의 FET 소자에 적합하며, 극소 소자 치수(smaller device dimension)을 달성할 수 있는 저항 게이트 전극(resistance gate electrode) 및 자기 정렬(self-aligned)된 낮은 저항의 소스/드레인 접합을 제공한다.
Patent KR-20000042582-A (KR)
Title: Apparatus and method for displaying menus of a cooker
Inventor: JEON JUN SEOB
IPC: H05B6/64
Filed: 1998-12-26
Abstract: PURPOSE: An apparatus for displaying menus of a cooker are provided to reduce the manufacturing cost by eliminating separate LEDs used for displaying menus and using two-digit LEDs. CONSTITUTION: A display unit has one or more display devices constituted with seven-segment devices(50) and each of the seven-segment devices(50) is allocated with an individual menu. A key input unit has a menu button(30). A control unit(40) controls a particular segment of the display unit to be turned on when the menu button(30) is selected, thereby reducing the production cost by eliminating separate LEDs used for displaying menus and using seven-digit devices(50).
Patent KR-20000043199-A (KR)
Title: Fabrication method of transistor of semiconductor device
Inventor: LEE JEONG YEOP
IPC: H01L29/68
Filed: 1998-12-28
Abstract: PURPOSE: A fabrication method of a transistor in a semiconductor device is provided to reduce short channel effect and to improve current driving capacity. CONSTITUTION: A fabrication of a transistor begins with the formation of an isolation layer(2) on a semiconductor substrate(1). Then, a gate oxide layer(3), a gate electrode(4) and a mask oxide layer(5) are formed into a stacked gate pattern on the substrate(1), and a spacer oxide layer(6) is formed on sidewalls of the stacked gate pattern(3,4,5). Next, an epitaxial silicon layer(7) is formed with inclined edges(10), and a spacer nitride layer(8) is then formed covering sidewalls of the spacer oxide layer(7) and the inclined edges(10). Next, an ion implantation process follows and thereby a doped layer(9) is formed for source and drain regions. At this time, the doped layer(9) does not slant to the gate pattern(3,4,5) due to the spacer nitride layer(8), so that poor electrical characteristics such as short channel effect is prevented.
Patent KR-20000044385-A (KR)
Title: Method for detecting maintenance/repair information on isdn u-interface
Inventor: LEE JEONG IK
IPC: H04L29/10
Filed: 1998-12-30
Abstract: PURPOSE: A method for detecting maintenance/repair information on an ISDN U-interface is provided to detect maintenance/repair information on the U-interface exactly and efficiently. CONSTITUTION: In a method for detecting maintenance/repair information on an ISDN U-interface, a microprocessor confirms an U-line state to a first subscriber which is connected to an extended PCM interface controller(EPIC)(300). Whether the U-line state is an activate indicator state is checked(302). If the U-line state is not the activate indicator state, the microprocessor confirms whether the U-line state belongs to a final subscriber port(316). If not, an U-line state of a next subscriber is confirmed(318). In a case where the U-line state is the activate indicator state, a subscriber port address is written to an MFSAR(304). To a CDMR is written 0x08(306), and an MFFIFO is read when an STAR becomes 0x06(308,310). The MFFIFO is reset when the STAR becomes 0x07(312,314).
Patent KR-20000045432-A (KR)
Title: Semiconductor device for preventing electrostatic discharge
Inventor: JEONG HYUK JE
IPC: H01L27/04
Filed: 1998-12-30
Abstract: PURPOSE: A semiconductor device for preventing an electrostatic discharge is provided to improve the reliance and characters of the semiconductor device by increasing the resistance against the electrostatic discharge. CONSTITUTION: A semiconductor device has a first transistor having a first gate(61) connected to a source(67) of an internal signal and a second transistor having a second gate(63) connected to the source(65). The first transistor is provided with first metal contacts(57). The second transistor is provided with second metal contacts(59). The distance between the first metal contacts(57) of the first transistor is relatively narrower than the distance between the second metal contacts(59) of the second transistor so that the number of the transistor is increased and the width of channels becomes large.
Patent KR-20000045573-A (KR)
Title: Anti-oxidant cosmetic composition containing the extract of forsythia fructus
Inventor: KIM JUNG HA
IPC: A61K8/97
Filed: 1998-12-30
Abstract: PURPOSE: An anti-oxidant cosmetic composition containing the extract of Forsythia fructus is provided for preventing or delaying the aging of the skin. The composition is manufactured in the form of lotion, nourishing cream, massage cream, essence cream or cosmetic pack. CONSTITUTION: Forsythia fructus is seeds of Forsythia viridissima and is used as an anti-inflammatory medicine. The method for preparing the extract of Forsythia fructus comprises the steps of: powdering the dried Forsythia fructus; soaking the powder in extract solvents at room temperature for 1 to 15 days; and concentrating the extract under reduced pressure, wherein the extract solvents is water, lower alcohol, mixed solvents of water and lower alcohol, acetone, diethylaether, chloroform, hexane, or ethylacetate. The cosmetic composition comprises the extract of Forsythia in the range from 0.001 to 10 wt%, preferably 0.01 to 5 weight%.
Patent KR-19990028841-A (KR)
Title: 무선 통신 시스템내의 간섭 영향을 약화하기 위한 방법 및 장치
IPC: H04B15/00
Filed: 1997-03-10
Abstract: 무선 통신 시스템(200)은 이동국의 통신 상의 품질 저하가 간섭으로 인해 발생하는 경우 이동국(215)의 위치를 추정(303) 하고, 데이타베이스내에 위치 추정을 저장(305)한다.  데이타베이스는 무선 통신 시스템내의 이동국(215)이 그 추정된 위치 또는 공지된 간섭 위치에 대한 그 근접 위치를 기준으로 간섭을 수신하는지를 결정하는데 사용된다.  이동국(215)이 공지된 간섭 위치의 선정 간격내에 있는 경우, 호출 품질, 지속 기간, 등의 품질 저하를 격을 가능성은 증가한다.  간섭으로 인한 품질 저하를 약화하기 위해서, 대체 캐리어(104)가 발견되고, 유용한 경우, 이동국의 통신은 대체 캐리어(104)로 핸드 오프된다.  감쇠가 이동국(215)의 전단부내에 추가될 수 있어서, 간섭으로 인한 품질 저하를 약화한다.
Patent KR-19990029068-A (KR)
Title: 반도체 레이저 칩 및 적외선 에미터 소자
IPC: H01S5/34
Filed: 1996-07-16
Abstract: 본 발명은 2개의 전극 단자(13, 14)를 가진 통상의 발광 다이오드 패키지(11)를 포함하며, 전극 단자 중 하나은 웰형 리플렉터(12)를 포함하고, 패키지(11)는 광학적으로 투명한, 비전도성 캡슐화 재료(16)를 포함하는 적외선 에미터 소자에 관한 것이다.  본 발명에 따라 반도체 레이저 칩(1)이 발광 다이오드(LED) 패키지(11)의 웰형 리플렉터내에 고정된다.  반도체 레이저 칩(1)은 변형된 층 구조, 예컨대 GaAlAs-InGaAs-GaAlAs의 층 순서를 가진 MOVPE-에피택시 층을 가진 양자 웰 구조를 갖는다.  발광 다이오드(LED) 패키지(11)의 광학적으로 투명한, 비전도성 재료(16)내에는 그 안에 투입된 확산체 재료가 제공될 수 있다.  확산체 재료는 타입 및 농도 면에서, 발광 다이오드(LED) 패키지(11)내에 캡슐화된 반도체 레이저 칩(1)과 함께, 통상의 적외선 발광 다이오드에 필적할만한 방사 특성 또는 유효 방사면의 확대가 주어지도록 구성 또는 설정된다.
Patent KR-19990036053-A (KR)
Title: 통신네트워크의 사용에 대한 청구서를 발행하는 방법 및 장치
IPC: H04Q3/00
Filed: 1996-07-29
Abstract: 본 발명은 통신네트워크의 사용에 대한 청구서를 발행하는 방법 및 장치에 관한 것으로서, 상기 방법은 네트워크상의 이벤트 세트를 통신네트워크로부터 얻는 단계; 네트워크로부터 회수된 이벤트를 처리하는, 사용자가 이용가능한 상품 세트에 적용가능한 스키마 세트를 제공하는 단계; 상기 스키마 세트로부터 사용자에 의해 사용된 상품에 적용가능한 스키마를 선택하는 단계; 및 청구서 발행을 위해 준비한 형태로 이벤트를 처리하기 위해 이벤트 세트에 선택된 스키마를 적용하는 단계를 포함하는 것을 특징으로 한다.