baber/WOPTO huggingface dataset:
Patent KR-20010014519-A (KR)
Title: Sterilization system
Inventor: EBEL JAMES A
IPC: A61L12/06
Filed: 2000-02-29
Abstract: PURPOSE: An in-line sterilization system which is time effective, continuous and cost effective by providing simultaneity to the start and the end of pulses radiated from a radiation source or the start and the end of exposure of a product to radiation in the measurement of energy by a sensor, is provided. CONSTITUTION: An operator starts a sterilization system (5) by the control of an interactive user interface (10). The interactive user interface turns on and off the sterilization system (5), controls the number of flashes per product, and is used for setting the time during flashing. A computer uses the input of an operator according to programming and directs a synchronous interface (16), an optical sensor (14) and a radiation source (12) to have simultaneity in operation so that only when radiation is produced by a radiation source (12), radiation indicated by an arrow (R) is measured by the optical sensor (14) and electric pulses of the radiation source are measured by an electric sensor (19).
Patent KR-20010086679-A (KR)
Title: PGA package comprising substrate with groove
Inventor: CHUN JEONG HWAN
IPC: H01L21/60
Filed: 2000-03-02
Abstract: PURPOSE: A PGA(pin grid array) package is to easily adjust a thickness of thermal interface material and make it thinner and to increase a heat dissipation efficiency and stabilize an electrical properties of the PGA package. CONSTITUTION: A semiconductor chip(110) is mounted on a top surface of a substrate(120) through a bump(112) of the chip. A pin(142) connected to the bump vertically projects from a bottom surface(140) of the substrate. An LID(leadless inverted device)(150) includes a diaphragm(152) formed vertically in corresponding to a topside outer part of the substrate, a thin flat plate(154) spaced from the substrate through the diaphragm and a stud(156) projecting from a predetermined point of the plate and having a thread. A heat sink(180) is engaged with the stud of the LID. A TIM(thermal interface material) material is interposed between the flat plate and the semiconductor chip for transferring the heat generated in the chip to the LID. A recess(190) is provided at a topside outer part of the substrate corresponding to the diaphragm of the LID. The LID is engaged with the substrate such that a lower end of the diaphragm is fitted into the recess.
Patent KR-20000030637-A (KR)
Inventor: KIM TAE YOUNG
Filed: 2000-03-09
Abstract: PURPOSE: A used goods and new goods transaction system using the internet, the method and a recording media recording the method are provided to purchase other used and new goods with cyber money accumulated by purchasing used goods. CONSTITUTION: Goods registered through a UMS(Unified Message System) by a user are published on the bulletin board for a required period(202). If there is contract request within the required period(206), it is informed to the user who registered the goods(212). If there is no transaction within the period, the goods put up at auction(204). If the auction is concluded(210), it is informed to the user who registered the goods through the UMS that the contract is completed, and electronic settlement is made for the price(212). After the settlement, the goods are delivered(216). If the goods are returned(218), the price is returned to the purchaser(220) and the goods put up at auction after the inferior part of the goods is repaired(208).
Patent KR-20010091703-A (KR)
Title: Precast Concrete hollow main post and construction method thereof
Inventor: KIM GWANG SU
IPC: E04C3/34
Filed: 2000-03-17
Abstract: PURPOSE: A precast concrete hollow column member is provided to carry and install in a job site after manufacturing a large-sized column member with precast concrete in a factory by manufacturing a large-sized column member at the state of minimizing load, to minimize professional human resources required for construction in a job site, to reduce a period of construction, to promote the quality of construction and to minimize the required temporary facilities and waste materials. CONSTITUTION: A precast concrete hollow column member formed with precast concrete to have fixed height by placing many reinforcing bars inward comprises: an upper concrete part(10) forming an opening(21) of a hollow part(20) on an upper surface(11) and an upper vertical reinforcing bar(30) projected upward; a lower concrete part(12) forming a column base part(13) provided with many reinforcing bars joints(14) to the lower end; a member bearing part(15) formed on the outside of the upper concrete part and the lower concrete part; and a hollow part forming a space inward from the upper concrete part to the lower concrete part.
Patent KR-20010014612-A (KR)
Title: the bit for crushing the industrial waste
Inventor: AMANO MASAHARU
IPC: B02C13/28
Filed: 2000-03-22
Abstract: PURPOSE: A bit is provided to improve durability by a method wherein a planar superhard material body is disposed so that the surface thereof intersects the rotation direction of a bit at right angles and the body is mounted to a bit body so that a side surface of the hard tool material is exposed, whereby the wear resistance of the material can be maintained from the initial stage of the use thereof, suppressing cost increase. CONSTITUTION: A bit(23) comprises a bit body wherein a nearly cone shaped neck part(27) is provided at the forward end of an axial part(25) through a flange part(26) and a planar superhard material body(28) which is inserted into a recess (open part) formed at the forward end of the part(27) so as to be soldered in the recess. The open part for insertion of the body(28) is formed along the entire width direction approximately normal to the rotation direction (arrow C) of the bit(23). The body(28) to be inserted into the open part has a pentagonal pyramid shape similar to that of a piece of Japanese chess when it is inserted into the open part, both sides(28a) are exposed so as to be approximately flush with the side surface of the neck part(27).
Patent KR-20010095923-A (KR)
Title: Separation Bedcover
Inventor: HEO EUN RYE
IPC: A47C31/00
Filed: 2000-04-12
Abstract: PURPOSE: A bed cover provided with a separable hem is provided to wash the wanted part separately by separating a side cover from a bed cover according to the structure of a bed or room. CONSTITUTION: A bed cover provided with a separable hem comprises a zipper(Y) attached from a comer(X), where an upper side(c) of a bed cover and a side hem(a) are connected, to the side hem, so that the hem of a bed cover is separable by using a zipper(Y) according to the structure of a bed or room for providing the convenience on laundry.
Patent KR-20000071943-A (KR)
Inventor: LEE SI YEONG
IPC: G06Q30/02
Filed: 2000-04-14
Abstract: PURPOSE: An internet advertisement and information service method for securing work area for a user is provided to supply a multimedia advertisement and information service which is not preventing the user work area using an idle time. CONSTITUTION: A client system(100) is installed in a common computer(110) which is a hardware system of a user, a workstation(120) and an internet TV/set-top box(130). The internet server(200) provides a multimedia advertisement and information to the user. The provider server(300) provides a multimedia advertisement and information. A wired/wireless internet network(400) transfers a multimedia advertisement and information to the user and receives a reaction of the user.
Patent KR-20010096233-A (KR)
Title: Computerized stenographic method having tutor mode
Inventor: JUNG SANG DEOK
IPC: G06F3/02
Filed: 2000-04-18
Abstract: PURPOSE: A method for writing fast with a computer is provided to increase the convenience of a user by automatically spacing words with a keyboard for being used in a general mode and a shorthand mode, by adopting an educational mode, and by outputting exercises in the form of a voice file. CONSTITUTION: A general mode executes a general 2-type character input program(11). A shorthand mode executes a shorthand input program(13). An education mode is for learning of shorthand input(15). The shorthand mode includes an automatic spacing word mode(17). In case that the shorthand input program is executed, an automatic spacing word routine is executed by a user's selection. Exercises are outputted from an exercise database at random in the form of a voice file in the educational mode(15). The number of typing and characters equal to the exercises is automatically calculated and displayed. According to that, the efficiency of exercise is increased.
Patent KR-20000077070-A (KR)
Title: 단계식 모터의 제어법과 그 방법 구현 장치
IPC: G04C3/14
Filed: 2000-04-24
Abstract: 본 발명의 방법은: 
     a) 같은 간격의 임의 수의 기본 구간으로 각각의 구동 펄스를 분할하고, 
     b) He = n1/n2가 되도록 효율적 초핑비 He의 값을 각각의 기본 구간에서 직접 또는 간접적으로 연산하며, 이때 n1은 구동 펄스의 시작으로부터 모터의 코일이 전원에 연결된 동안의 기본 구간의 수이고, n2는 구동 펄스의 시작으로부터 기본 구간들의 총 수이며, 
     c) 상기 효율적 초핑비 He를 바람직한 초핑비 Hc에 비교하고, 그리고 
     d) He ≤Hc 또는 He 〉 Hc 인지에 따라, 다음 기본 구간의 시작으로부터 모터 코일을 전원에 연결하거나 전원으로부터 단선시키는; 이상의 네 과정으로 이루어진다. 
     본 발명에 따르는 장치는 이 방법을 구현하기 위해 필요한 수단을 포함한다. 
     이 방법과 이 장치는 공지 방법 및 장치에 비해 훨씬 더 간단한 방식으로 구동 펄스 초핑에 필요한 비의 수를 증가시킬 수 있다.
Patent KR-20010093610-A (KR)
Title: Short Message Service Broadcasting Advertisement System
Inventor: JUNG CHANG HYUN
IPC: H04W4/12
Filed: 2000-04-25
Abstract: PURPOSE: An advertisement service system for a wireless communication subscriber using an SMS(Short Message Service) broadcasting function is provided to transmit an advertisement to a wireless communication subscriber using the SMS broadcasting function when the wireless communication terminal enters in a service region by managing subscribing information, advertisement contents, and service object regions according to sponsors. CONSTITUTION: A sponsor information management unit(102) manages subscribing information of a sponsor. A sponsor authentication unit(103) authenticates the sponsor in case that the sponsor works in an Internet home page. A message storing unit(108) stores a message inputted by the sponsor normally confirmed as a result of the authentication through the sponsor authentication unit(103). A data editing unit(110) edits object regions and advertisement messages according to the sponsor. A transmitting unit(111) transmits the advertisement message edited through the data editing unit(110). A demand and settlement processing unit(113) perform a settlement with the sponsor corresponding to the advertisement transmitted through the transmitting unit(111). A subscriber point management unit(115) accumulates and manages information of the wireless communication subscriber for receiving the advertisement. A charge conversion processing unit(117) converts the accumulated and managed subscriber point into an amount of money.
Patent KR-20010069189-A (KR)
Inventor: ARAKAWA FUMIHIKO
IPC: G11C7/06
Filed: 2000-04-27
Abstract: PURPOSE: To provide a semiconductor memory in which the offset of a sense amplifier is controlled so as to be made zero and operational speed of a sense amplifier is increased. CONSTITUTION: This semiconductor memory has such a constitution that, when a sense amplifier SA comprising a plurality of MOS transistors is in a standby state, an input signal of the sense amplifier is made zero by a first control circuit CDEC. The well potential of the MOS transistor is feedback-controlled so that the offset is made zero by a second control circuit FC using a signal generated by the offset of a sense amplifier at the time.
Patent KR-20010097989-A (KR)
Inventor: CHOI GWI HWAN
IPC: H04B1/38
Filed: 2000-04-27
Abstract: 이동통신 단말기의 본체 하부 일측에 장착되어 본체 내.외부로 인출 및 삽입이 가능하도록 장착되고, 내부에 사용자의 음성신호를 입력할 수 있는 마이크를 내장하여 상대방의 음성신호에 상응하는 전자파를 수신하고, 마이크를 통해 입력되는 음성신호에 상응하는 전자파를 방사하는 마이크 내장 안테나를 구비한 것으로, 휴대폰을 사용시 안테나와 인체간의 거리를 약 20Cm정도 이격이 가능하여 이로 인한 전자파의 손실이 약 3Db정도가 발생하여 전자파 전력이 절반으로 감쇠하여 그 만큼 인체의 영향을 줄일 수 있으며, 휴대폰 사용시 안테나 종단에 마이크를 내장하여 기존의 마이크 실장 공간에 영상표시와 같은 기능을 추가할 수 있도록 한 것이다.
Patent KR-20000063196-A (KR)
Inventor: LEE HEUNG GU
IPC: H04L12/18
Filed: 2000-05-08
Abstract: PURPOSE: A method for distributing a load in a multi-party video/audio conference(chatting), is provided to process video and image in a distributed system, and audio and text in a concentrated system in a video conference including many users. CONSTITUTION: Signals of audio, text, video and image inputted in a computer having a microphone, a camera and a keyboard are classified. By the classification, audio and text passes a server through a transmission control protocol(TCP) control system. And by the classification, video and image are directly delivered to other computers through a user datagram protocol(UDP) control system without passing the server.
Patent KR-20000053986-A (KR)
Inventor: JEONG IN SOOK
IPC: A61L2/20
Filed: 2000-05-16
Abstract: PURPOSE: A clarifying apparatus utilizing fog type ozone is provided to accomplish an improved washability and bactericidal activity while allowing the ozone-containing clarifying water to be injected in fog through a plurality of nozzles to thereby permit the ozone to be evenly diluted in the water. CONSTITUTION: An apparatus comprises an injection pipe(10) having at an outer periphery thereof a plurality of outlet pipes(11) so that the clarifying water flowing through an inlet can be injected from a variety of positions, an ozone supply pipe(20) having an end thereof communicated with the outer periphery of the inlet of the pipe(10) and the other end fixed to a line extended from an ozone generator so as to supply ozone to the clarifying water flowing through the pipe(10), a nozzle(30) arranged at an end of the outlet pipe of the injection pipe(10) so as to aid the clarifying water to be injected in fog, supporting rods(40,41) for supporting both end portions of the pipe(10) to aid the pipe(10) to maintain a horizontal state at a predetermined height from the ground a which have an auxiliary supporting member slidably inserted therein, the rods(40,41) having at intermediate portions thereof height adjustment members(60), respectively, and holders(50) arranged at top portions of the supporting rods(40,41), respectively, so as to fix both ends of the pipe(10).
Patent KR-20010109627-A (KR)
Inventor: JANG JIN HO
Filed: 2000-05-31
Abstract: 1. 청구범위에 기재된 발명이 속한 기술분야 
     본 발명은 반도체 제조공정에서의 로트 공정 재진행 시스템 및 그 방법과, 이를 실현시키기 위한 프로그램을 기록한 컴퓨터로 읽을 수 있는 기록매체에 관한 것임. 
     2. 발명이 해결하려고 하는 기술적 과제 
     본 발명은, 다수의 서버로 분산되어 운영되는 반도체 라인관리용 통합 자동화 시스템을 이용하여 작업자의 개입 없이 로트의 공정 재진행을 자동으로 수행할 수 있는 반도체 제조공정에서의 로트의 공정 재진행 시스템 및 그 방법과, 이를 실현시키기 위한 프로그램을 기록한 컴퓨터로 읽을 수 있는 기록매체를 제공하고자 함. 
     3. 발명의 해결방법의 요지 
     본 발명은, 작업자가 작업자 인터페이스 프로세스를 이용하여 로트의 공정 재진행 요청 및 로트의 공정 재진행 데이터를 입력하면, 상기 작업자 인터페이스 프로세스 및 작업자 인터페이스 서버가 상호간에 로트 공정 재진행 데이터를 송수신하는 제 1단계; 상기 로트 공정 재진행 데이터를 수신한 상기 작업자 인터페이스 서버가 마스터 데이터베이스에서 로트의 공정 재진행 데이터를 확인하고, 마스터 데이터베이스를 갱신한 후, 셀 관리 서버로 로트의 공정 재진행 데이터를 전송하는 제 2단계; 상기 로트의 공정 재진행 데이터를 수신한 셀 관리 서버가 상기 마스터데이터베이스에서 로트 공정 재진행 데이터를 확인하고, 마스터 데이터베이스의 로트 정보 테이블 및 카세트 정보 테이블에 해당 로트의 정보를 설정 및 갱신한 후, 그 결과를 상기 작업자 인터페이스 서버, 데이터 수집 서버 및 로트 스케쥴 서버로 전송하는 제 3단계; 상기 셀 관리 서버가 로트의 공정 재진행 데이터를 이력 정보 서버 큐 파일에 저장하고, 이력 정보 서버로 상기 이력 정보 서버 큐 파일에 로트의 공정 재진행 데이터를 기록하였다는 메세지를 전송하는 제 4단계; 및 상기 셀 관리 서버로부터 메세지를 수신한 상기 이력 정보 서버가 상기 작업 데이터 파일 및 이력 정보 서버 큐 파일로부터 로트의 공정 재진행 데이터를 획득하여 이력 데이터베이스를 갱신하는 제 5단계를 수행한다. 
     4. 발명의 중요한 용도 
     본 발명은 반도체 제조공정에서 로트의 공정 재진행 방법에 이용됨.
Patent KR-20010109065-A (KR)
Inventor: WON SEOK JONG
Filed: 2000-05-31
Abstract: 본 발명은 PC방이나 컴퓨터학원 등 컴퓨터 사업장(컴퓨터 교육장을 포함하는-)들에 진열되어 있는 각각의 PC들의 디스플레이 화면에 광고화면을 제작하여 대체시켜 광고하는 방법 으로서, 각 PC들의 배경화면, 화면보호기 화면, 초기 셋팅하는 화면, 종료하는 화면에 광고화면 을 대체시켜 PC사용자들에게 보다 높은 광고의 효과를 증대시키는 방법이다.
Patent KR-20010110944-A (KR)
Inventor: JANG JUN HYEOK
IPC: G06Q30/00
Filed: 2000-06-09
Abstract: 본 발명은 쌍방향 광고 시스템 및 방법에 관한 것으로, 특히 통신망에 접속해 있는 데이타단말장치, 공중 교환 전화망에 접속해 있는 전화 또는 쌍방향 네트워크에 접속되어 있는 쌍방향 텔레비젼을 이용하여 서버에서 제공하는 광고를 사용자가 확실히 인지하도록 한 쌍방향 광고 시스템 및 방법에 관한 것이다. 
     본 발명의 시스템은 통신망에 접속하고 있는 데이타단말장치와; 상기 데이타단말장치에 쌍방향 광고를 제공하는 서버를 포함하여 이루어진 것을 특징으로 한다. 
     다르게, 본 발명의 시스템은 공중 교환 전화망에 접속하고 있는 전화와; 상기 전화에 쌍방향 광고를 제공하는 서버를 포함하여 이루어진 것을 특징으로 한다. 
     또 다르게, 본 발명의 시스템은 쌍방향 네트워크에 접속되어 있는 쌍방향 텔레비젼과; 상기 쌍방향 텔레비젼을 통해 쌍방향 광고를 제공하는 서버를 포함하여 이루어진 것을 특징으로 한다. 
     한편, 본 발명의 일실시예에 따른 방법은 사용자가 데이타단말장치를 이용하여 인터넷을 통해 쌍방향 광고 서버에 접속하는 과정과; 사용자가 인적사항을 입력하여 쌍방향 광고 사이트를 제공하는 서버로부터 인증 허가를 부여받는 과정과; 인증 허가가 부여되면 사용자에게 쌍방향 광고를 제공하는 과정; 사용자로부터 선택되어 전송된 음성이나 문자로 이루어진 광고 키워드를 서버에서 수신하는 과정과; 서버에 수신된 광고 키워드가 음성으로 이루어진 경우에는 음성 인식하는 과정과;음성 인식된 광고 키워드와 음성파라미터 데이타베이스에서 추출한 음성파라미터를 비교 연산하는 과정과; 해당 서버에 수신된 광고 키워드가 문자인 경우에는 광고 데이타베이스의 광고 파라미터를 비교 연산하는 과정과; 비교 연산된 결과를 데이타단말장치에 통보하는 과정과; 해당 비교 결과를 이용하여 사용자에게 혜택을 부여하는 과정을 포함하는 것을 특징으로 한다. 
     그리고, 본 발명의 다른 실시예에 따른 방법은 공중 교환 전화망을 통해 전화가 서버에 접속되는 과정과; 사용자가 인적사항을 입력하여 쌍방향 광고 사이트를 제공하는 서버로부터 인증 허가를 부여받는 과정과; 인증 허가가 불필요한 경우 직접 서버로 접속하여 일시적으로 쌍방향 광고를 제공하는 과정과; 인증 허가가 부여되면 광고 데이타베이스로부터 광고를 추출하여 사용자 전화에 출력하는 과정과; 출력된 광고를 청취한 사용자로부터 광고 키워드가 서버에 입력되는 과정과; 입력된 광고 키워드를 음성 인식하는 과정과; 음성 인식된 광고 키워드와 음성파라미터 데이타베이스에서 추출한 음성파라미터를 비교 연산하는 과정과; 비교 연산 결과를 사용자의 전화에 통보하는 과정과; 해당 비교 결과를 이용하여 사용자에게 혜택을 부여하는 과정을 포함하는 것을 특징으로 한다. 
     그리고, 본 발명의 또다른 실시예에 따른 방법은 쌍방향 네트워크를 통해 쌍방향 텔레비젼이 서버에 접속되는 과정과; 사용자가 웹사이트, 전화 또는 쌍방향 텔레비젼을 이용하여 직접 인적사항을 입력하면 서버로부터 인증 허가를 부여받는 과정과; 인증 허가가 부여되면 광고 데이타베이스로부터 광고를 추출하여 사용자의 쌍방향 텔레비젼에 출력하는 과정과; 광고 내용의 키워드를 자막으로 출력하는 과정과; 출력된 자막을 시청한 사용자로부터 광고 키워드가 서버에 입력되는 과정과; 입력된 광고 키워드를 음성 인식하는 과정과; 음성 인식된 광고 키워드와 음성파라미터 데이타베이스에서 추출한 음성파라미터를 추출하여 비교 연산하는 과정과; 비교 연산 결과를 사용자의 쌍방향 텔레비젼에 통보하는 과정과; 해당 비교 결과를 사용자에게 혜택을 부여하는 과정을 포함하는 것을 특징으로 한다.
Patent KR-20010007351-A (KR)
Title: Variable resistor
Inventor: UEDA YUKINORI
IPC: H01C10/30
Filed: 2000-06-13
Abstract: PURPOSE: To provide a variable resistor which can secure both the rotational angle of a slider and the strength of a substrate-side stopper section by suppressing stresses acting on a contact section, when the slider comes into collision with a stopper section. CONSTITUTION: An arm section 12 of a slider 10, supported by a circular-arcuate resistor 3 provided on a substrate 1 rotatably around the center section of the resistor 3, is brought into contact with the resistor 3. The slider 10 is punched in a state, where a driver plate 11 having a flange section and a saucer- like projecting section 11b formed at its central part is coupled with the ring-like arm section 12 having a contact section 12a, and the projecting section 11b is make to protrude downward from the arm section 12 by folding 180deg. the section 11b at the coupling section 13 and attached to a terminal 20. A stopper section 22, which is erected along the side face of the substrate 1, is formed on the terminal 20, and a stopper piece 11c extended in the radial direction from the forked coupling section 13 of the slider 10 is formed integrally with the flange section 11a. The rotational angle of the slider 10 is controlled, by bringing the stopper piece 11c into contact with the stopper section 22 of the terminal 20.
Patent KR-20020000396-A (KR)
Title: Method and apparatus for integration remocon
Inventor: KIM NAM HO
IPC: H04Q9/14
Filed: 2000-06-24
Abstract: PURPOSE: An integrated remote controller and a controlling method thereof are provided to directly recognize manufactures and model names by adding an infrared receiving sensor. CONSTITUTION: An integrated remote controller(20) consists of a control part(20-1), an infrared receiving sensor(20-2), a decoding part(20-3), a memory part(20-4), and an infrared transmitting sensor(20-6). The control part(20-1) controls the integrated remote controller(20) overall. The infrared receiving sensor(20-2) receives infrared signals, the output signals of an audio remote controller, a TV remote controller, a VCR remote controller, etc. The decoding part(20-3) compares and analyzes an infrared signal inputted to the infrared receiving sensor(20-2) according to the control signal of the control part(20-1) and encodes the manufacturer and model name of the product to be used. The memory part(20-4) memorizes the encoded signal under the control of the control part(20-1). The infrared transmitting sensor(20-6) emits infrared rays to operate an electronic equipment according to the key manipulation of a key input part(20-5) formed on the external surface of the integrated remote controller(20).
Patent KR-20020001291-A (KR)
Title: manage method for system of shopping-mall service system and manage method for expulsion this system
Inventor: CHOI YUN SEONG
Filed: 2000-06-27
Abstract: PURPOSE: A method for managing a shopping mall service system and a managing method for constructing the system are provided to enable a consumer to perform a shopping comfortably and to increase a selling rate of each commodity and to decrease an effort of a shopping mall service company for inserting various kinds of advertisements by selecting a web page of a shopping mall as a managing method according to each store like a department store. CONSTITUTION: A consumer connects to a system managing a cyber shopping mall using one's PC(SB110). If the consumer selects one sub menu out of various kinds of sub menus being suggested on a web page(SB120), various kinds of stores responded to the corresponding sub menu are displayed on the web page(SB130). If the consumer selects a sub menu in accordance with an electric home appliances(SB140), a simple advertisement with respect to the corresponding store having the corresponding menu as a main product is displayed(SB151). The consumer watches the advertisement with respect to each store being displayed on a screen and selects a store of a wanted company(SB152). The current site is moved to the corresponding site of a company managing the store(SB160).
Patent KR-20020000691-A (KR)
Title: Semiconductor memory device having material of which conductivity depends on oxygen concentration as electrode of capacitor and method for forming the same
Inventor: CHO GWANG CHEOL
IPC: H01L27/108
Filed: 2000-06-28
Abstract: PURPOSE: A semiconductor memory device is provided to omit a process for evaporating a conductive layer for forming a plug, a process for evaporating a metal layer and a process for polishing or etching the barrier metal layer, by improving adhesion and obtaining superior step coverage. CONSTITUTION: An interlayer dielectric layer is formed on a semiconductor substrate. A lower electrode is composed of an oxide whose conductivity changes according to oxygen content, formed on the interlayer dielectric. A dielectric layer is formed on the lower electrode. An upper electrode is composed of an oxide of which conductivity changes according to oxygen content, formed on the dielectric layer.
Patent KR-20010049655-A (KR)
Inventor: CHONDROUDIS KONSTANTINOS
IPC: C09K11/06
Filed: 2000-06-28
Abstract: PURPOSE: Provided is a hybrid material which has a high luminescence strength by adding an inorganic component and an organic component containing a colorant component mixed with an optically inert component into the same. CONSTITUTION: The hybrid material contains an organic component and an inorganic component comprising a metal halide framework. The organic component contains a colorant component which emits fluorescence in the visible region, preferably colorant is tolan, thioxanthone, coumarin, and perylene, wherein the content of the colorant in the organic component is higher than 0% and lower than 10%. The inert material is phenethylamine, butyldiamine, and an alkylamine. The hybrid material has an organic-inorganic perovskite structure and is represented by the formula: (RNH3)2(NH3)n-1MnX3n+1 (wherein R is an organic group; M is a divalent metal; X is halogen; and (n) is 1 or higher).