baber/WOPTO huggingface dataset:
Patent KR-20020040980-A (KR)
Inventor: KIM DO HUN
IPC: H04L12/28
Filed: 2000-11-25
Abstract: PURPOSE: A frequency synchronization circuit is provided to obtain an accurate sampling frequency by decreasing an amount of timing jitter. CONSTITUTION: A pilot tone synchronization unit(21) synchronizes a received signal as a pilot tone. A DA-ML(Decision Aided-Maximum Likelihood) synchronization circuit(22) synchronizes the received signal using a DA-DL type algorithm. A digital signal process unit(23) processes a signal for controlling operations of the pilot tone synchronization unit(21) and the DA-ML synchronization circuit(22). A synthesizing unit(24) synthesizes the signal outputted from the pilot tone synchronization unit(21) and the signal outputted from the DA-ML synchronization circuit(22).
Patent KR-20010062022-A (KR)
Inventor: INOUE YUSHI
IPC: H01L21/768
Filed: 2000-11-30
Abstract: PURPOSE: To provide a method of manufacturing a semiconductor device, in which the occurrence of very small projections on the surface of an inorganic SOG film containing an Si-H bond can be prevented at forming of an interlayer insulating film, using the SOG film. CONSTITUTION: After the inorganic SOG film containing Si-H bond is formed on the whole surface of a substrate 1 by a rotational coating method, etc., a pre-ceramic-like silicon oxide film 4a is formed by heat-treating the formed resin film in an N2 atmosphere. Then the silicon oxide film 4a is baked at a temperature of 350-450deg.C in an atmosphere containing at least either one of an inert gas and an oxygen gas. After baking, the pressure in the atmosphere is reduced down to to 3x10-1 Pa, so as to prevent the occurrence of very small projections on a silicon oxide film 4b.
Patent KR-20020043393-A (KR)
Title: Leadframe for manufacturing semiconductor package
Inventor: JUNG YU SIN
IPC: H01L23/495
Filed: 2000-12-04
Abstract: PURPOSE: A lead frame for fabricating a semiconductor package is provided to prevent a fault and a loss of a molding resin part of a corner side by improving a structure of the semiconductor package. CONSTITUTION: A frame is formed by a side rail(24). A chip mounting plate(22) is used for mounting a semiconductor chip. A tie bar(20) is used for connecting each corner of the chip mounting plate(22) with the side rail(24). A multitude of lead(12) is formed in an inside of the side rail(24). An end portion of the lead(12) is located nearly to the chip mounting plate(22). The lead(12) is formed with an inner lead(14) and an outer lead(16). A bottom face of an inside part of the inner lead(14) is formed with a half etched face(HE). The chip mounting plate(22) has a half-etched(HE) bottom face. The tie bar(20) has a half-etched(HE) bottom face. An extension portion(18) is formed from one side of the lead(12) to the tie bar(20).
Patent KR-20020045626-A (KR)
Title: Customer Behavior Analysis based client management system and Personalization method
Inventor: KIM HYOUNG JOO
Filed: 2000-12-09
Abstract: PURPOSE: A customer management system based on the customer behavior analysis and a method for personal information are provided to offer correct customer information to a merchant by correctly analyzing the behavior and classifying the customer loyalty into multiple levels corresponding to the analyzed behavior. CONSTITUTION: The information-telecommunication terminals exchange data with a server via a common network. The server consists of a contents database, a cyber community database, a contents management unit, a session management unit, a customer behavior analysis unit, a customer behavior database, an individualization management unit, and a marketing management unit. The contents database includes commercial contents and the information contents for supporting the commercial contents. The session management unit analyzes the behavior of a customer and detects the number of contents selections. The customer behavior analysis unit applies points to the interest of the customer of each cyber community related with the contents. The individualization unit identifies the behavior of the customer by analyzing the best seller in the cyber community.
Patent KR-20020045439-A (KR)
Title: a car wash warning system for corros ive prevention
Inventor: LEE DEOK CHANG
IPC: B60S3/00
Filed: 2000-12-11
Abstract: PURPOSE: A washing alarming system for preventing corrosion of a vehicle is provided to alarm washing automatically in case of salt and acid to be over the reference value by sensing salt or acid in a vehicle body, and to prevent corrosion of the vehicle by eliminating salt or acid. CONSTITUTION: A washing alarm system of a vehicle is composed of a brine density detecting unit(10) installed in the vehicle body to detect density of salt and output data; an acid density detecting unit(20) installed in the vehicle body to detect density of acid; a controller(30) inputting data from the brine density detecting unit and the acid density detecting unit, and outputting a washing alarm control signal and a washing display signal in case of density of salt and acid to be over the reference value; and an alarm driving unit(40) outputting a washing alarm signal through a speaker(50) according to the washing alarm control signal from the controller. Corrosion of the vehicle is prevented with alarming washing by installing the salt and acid detecting sensors in the vehicle.
Patent KR-20010016466-A (KR)
Title: Database for providing to suit client's taste on Internet
Inventor: CHEONG BONG JIN
IPC: G06F17/30
Filed: 2000-12-12
Abstract: PURPOSE: A customization service offering database system is provided to offer customized information to a user referring to a user preference, an interest and a prior search history. CONSTITUTION: The database system comprises a neurosys directory server(10), a web server(11), an ODBC(Open Database Connectivity,12), an LDAP(Lightweight Directory Access Protocol,13), and a client(14). The LDAP(13) extracts a directory information of a neurosys directory engine to a web browser. The ODBC(12) allows a user to browse the contents offered from various types of databases at any time. The ODBC(12) has functions of a data transmission between the neurosys directory server(10) and the web server(11), a storage of the LDAP information, an approval of the LDAP(13) and the client(14), and a provision of the contents to the web server(11) and the client(14).
Patent KR-20010062450-A (KR)
Inventor: SHIOYA TAKESHI
IPC: F21Y103/00
Filed: 2000-12-15
Abstract: PURPOSE: To minimize deviation in the dimension in connection between a current- supply core wire and a rod electrode and smoothen engagement of a rubber cap, as well as to improve a connection between the current-supply core wire and the rod electrode, thereby reducing labors of a worker who performs connection between the current-supply core and the rod shaped electrode. CONSTITUTION: After calking a terminal 40 formed in a prescribed shape to a current- supply core wire 38 of a lead 11, a hole 48 of an electrode-engaging portion 42 of the calked terminal 40 is engaged with a rod electrode 10 of a fluorescent lamp 7, and thereafter, the electrode-engaging portion 42 and the electrode 10 are fixed to each other with solder 43. And, a rubber cap 44 is engaged such that it is spanned between the lead 11 and the fluorescent lamp 7, and exposed areas of the current-supply core wire 38, the terminal 40 and the rod electrode 10 are covered with this rubber cap 44. As a result, preliminary soldering for the core wire 38 as in the conventional art becomes unnecessary, and the manually rounding process for the core wire 38 as in the conventional art also becomes unnecessary.
Patent KR-20010062461-A (KR)
Title: Storage case
Inventor: KINOSHITA MASAHIRO
IPC: A45C11/18
Filed: 2000-12-15
Abstract: PURPOSE: Provided is a stage case for storing a memory card for example, wherein dust and dirt are prevented from entering and contents are surely prevented from dropping. CONSTITUTION: The storage case(10) comprises a base half body(11), a slide half body(12) to be slidably assembled with the base half body(11), and a lid(18) integrally provided with the slide half body(12) for opening/closing an opening(17) from which the contents are put in/out. When the slide half body(12) is slid against the base half body(11), a protrusion(21) provided on the lid(18) moves along a cam groove(20) provided on the base half body(11), thereby opening and closing the lid(18).
Patent KR-20020046688-A (KR)
Title: structure for unlocking housing cap from pump housing in drum-type washing machine
Inventor: KIM YEONG SU
IPC: D06F37/28
Filed: 2000-12-15
Abstract: PURPOSE: A structure for detachably mounting a housing cap of a pump housing for a drum washing machine is provided to prevent the housing cap from being deviated from the pump housing unintentionally due to the carelessness of old people or children, thereby preventing the safety accidents possibly caused by the hot water leakage while the washing machine is in operation. CONSTITUTION: A structure for detachably mounting a housing cap of a pump housing for a drum washing machine includes a pump housing inserted into a lower part of a main body(1) of the drum washing machine and formed with a holding groove(112a) at an opened rim part(112) positioned toward the outside of the main body, and a housing cap(120) having an elastic hook part(121) to be held in the holding groove and a handle part protruded from a surface facing the outside of the main body, wherein the housing cap is detachably mounted to the pump housing by rotating the handle part while pressing the hook part to the rim part.
Patent KR-20020049986-A (KR)
Title: Anchor assembly of a seat belt for an automobile
Inventor: SEO GYEONG DEOK
IPC: B60R22/24
Filed: 2000-12-20
Abstract: PURPOSE: A seat belt anchor assembly is provided to pull out the belt smoothly and to reduce noise and wear generated at a time of pulling out the seat belt by installing a roller of simple structure in an anchor cover of the seat belt. CONSTITUTION: A seat belt anchor assembly comprises a roller(40), a bearing(50), and a cover(60). The roller(40) is laterally disposed in a webbing hole(36) to guide a seat belt in its longitudinal direction. Opposite resting ends(42) are formed in the roller(40). The bearings(50) support the opposite resting ends(42) of the roller(40) rotatably in a condition that are rest on bearing resting portions(50') formed in an anchor main body(30). The covers(60) are coupled to the anchor main body(30) on the either side thereof facing the bearing resting portions(50') so that the bearings(50) are not deviated from the bearing resting portions(50').
Patent KR-20020050433-A (KR)
Title: A purification method of iron oxide produced by thermal decomposing method and iron oxide having high purity provided by using this method
Inventor: LEE HYEON
IPC: C01G49/02
Filed: 2000-12-21
Abstract: PURPOSE: A purification method of ferric oxide is provided to remove impurity ions from ferric oxide produced by thermal decomposition by treating them with ferric nitrate solution and ammonium hydroxide solution, in two times. The resultant ferric oxide is applied to ferrites and pigments requiring high purity. CONSTITUTION: The purification method of ferric oxide is as follows: removing impurity cations(Na+, Ca2+, Mg2+, Zn2+ and Al3+) in ferric oxide(alpha-Fe2O3) by putting less than 300g of ferric oxide into 1L of aqueous ferric nitrate solution(Fe(NO3)3·9H2O) of pH3-5 with air poring; washing with water and filtering; removing impurity anions(Cl-) by putting cations-removed ferric oxide into ammonium hydroxide solution of pH9-10, which is expressed by the formula, NH4OH + H+ + Cl --->NH4Cl + H2O; washing with water to be less than pH7.8; and filtering.
Patent KR-20020050444-A (KR)
Title: Method For Fabricating Liquid Crystal Display Panel
Inventor: KIM CHEOL GI
IPC: G02F1/136
Filed: 2000-12-21
Abstract: PURPOSE: A method of manufacturing a liquid crystal panel is provided to seal up a plurality of liquid crystal panels at once by using a roller type sealing device so as to reduce sealing process time. CONSTITUTION: The first and second substrates are attached to each other, facing each other. Liquid crystal is injected into the space between the first and second substrates. A plurality of liquid crystal panels(103) are stacked with their liquid crystal injection holes(102) being exposed, and then the liquid crystal injection holes are sealed up at once using a roller type sealing device(101). A roller attached to the roller type sealing device is dipped in sealant to seal up the liquid crystal injection holes.
Patent KR-20020054013-A (KR)
Title: Head bolt tester
Inventor: LEE TAE HWI
IPC: G01M15/00
Filed: 2000-12-27
Abstract: PURPOSE: A fatigue tester is provided to shorten development period of cylinder head coupling bolt and to reduce cost for fatigue testing by significantly shortening the fatigue testing period. CONSTITUTION: A fatigue tester comprises a hydraulic pressure feed pipeline(9) having an end connected to a spark plug mount hole(8) such that the hydraulic pressure feed pipeline is communicated to a combustion chamber(7); a compressor(1) for providing hydraulic pressure corresponding to the change of combustion pressure of high frequency, through the hydraulic pressure feed pipeline; a cold/hot water feed pipeline(17) having an end connected to a water jacket(16) of a cylinder block(2); a hot water tank(22) and a hot water feed pump(23) connected to the cold/hot water feed pipeline so as to feed hot water; a cold water tank(20) and a cold water feed pump(21) connected to the cold/hot water feed pipeline so as to feed cold water; and a solenoid valve(24) arranged at the branch point between branch pipes(18,19) so as to switch supply of cold or hot water. A piston(6) is arranged not to move even when the combustion chamber is provided with a high pressure.
Patent KR-20020054142-A (KR)
Title: A plastic with soft shelled turtle and manufacturing method
Inventor: PARK YOUNG BOK
IPC: C08K11/00
Filed: 2000-12-27
Abstract: PURPOSE: Provided are a plastic material comprising amyda shell capable of decreasing an electromagnetic wave emitted from electronic unit or card, and a method for producing the same. CONSTITUTION: The plastic material comprises a synthetic resin forming a shape of electronic unit, which is a main component of plastic material; and amyda shell which is isolated from backbone of terrapin and pulverized into powder. The plastic material is produced by the steps of (i) separating a backbone from terrapin; (ii) drying the separated backbone and pulverizing the backbone into powder; and (iii) introducing the powder into plastic materials of various electronic units emitting an electromagnetic wave during shaping the plastic materials.
Patent KR-20010035114-A (KR)
Title: Heast Pump With Auto-Defroster.
Inventor: PARK JONG SOO
IPC: F28D15/00
Filed: 2000-12-28
Abstract: PURPOSE: An automatic defrosting heat pump utilizing heat pipe is provided to achieve an improved heating effectiveness by preventing an outdoor heat exchanger from freezing. CONSTITUTION: A heat pump comprises a compressor(1) for compressing a refrigerant into high temperature high pressure state; a four-way valve(2) for transferring the refrigerant to an outdoor heat exchanger(3) during cooling operation and to an indoor heat exchanger(5) during heating operation; an expansion valve(4) for expanding the refrigerant condensed and transferred from the outdoor heat exchanger during cooling operation and the refrigerant condensed and transferred from the indoor heat exchanger during heating operation; and a blower(6) for promoting heat release and absorption. A heat pipe(10) is bonded with a square box(30), an electric heater(40) is mounted in the box, and a fin(20) is inserted to the heat pipe. Thus-formed assembly of the heat pipe and the box is mounted at the entrance of the outdoor heat exchanger so as to prevent frost formation at the outdoor heat exchanger and promote defrost operation.
Patent KR-20020058174-A (KR)
Title: Inorganic refractory paint having good heat emissivity
Inventor: CHO MUN GYU
IPC: C09D5/18
Filed: 2000-12-29
Abstract: PURPOSE: An inorganic refractory paint is provided, to improve the adhesive power to the wall of a furnace above 1,300 deg.C and the heat emissivity and to reduce the manufacturing cost by employing cheap materials. CONSTITUTION: The inorganic refractory paint comprises 40-70 parts by weight of chromite which contains 30-70 wt% of Cr2O3 and has a mean particle size of 5-40 micrometers; 2-10 parts by weight of an inorganic compound selected from the group consisting of alumina sol, silica sol, alkali silicate, aluminum titanate solid solution, monticellite, calcined alumina, alumina cement and their mixtures; and 28-51 parts by weight of water of pH 7-9. Preferably the chromite is a mixture comprising 0-70 wt% of the chromite obtained by pulverizing MgO-Cr2O3-based waste refractory material and 30-100 wt% of the chromite obtained by purifying natural rock.
Patent KR-20020057138-A (KR)
Title: Prevention Apparatus for Dewing in Refrigerator
Inventor: KIM CHI YEONG
IPC: F25D21/04
Filed: 2000-12-30
Abstract: PURPOSE: A structure for preventing dewing of kimchi refrigerator is provided to continuously remove dew formed on an upper surface forming member of the kimchi refrigerator without variation of temperature by installing a heater on the upper surface forming member. CONSTITUTION: A structure includes an upper surface forming member(26) forming an exterior of an upper part of a main body; a heater(40) installed on the upper surface forming member to supply heat to the upper surface forming member; a temperature sensor(42) detecting temperature of the upper surface forming member; and a control part comparing temperature of the upper surface forming member with reference temperature to control the heater.
Patent KR-20010031441-A (KR)
IPC: C07C237/30
Filed: 1998-10-22
Abstract: A compound of the formula: <CHEM>  wherein     Ar is optionally substituted phenyl, etc. ; n is 0, 1 or 2; R<1> is hydogen atom, optionally substituted alkyl, etc. ; R<2> and R<3> are independently optionally substituted alkyl, etc. ; R<4> and R<5> are independently hydrogen atom or optionally substituted alkyl; R<6> is hydrogen atom, hydroxy or alkyl; or a pharmaceutically acceptable salt thereof is useful as a medicament for treating retinal degenerative disorders and the like.
Patent KR-20010033676-A (KR)
Title: 공정제어가 이루어지는 시일링가능한 챔버 압출 라인 및압출 방법
IPC: B29C48/07
Filed: 1998-12-17
Abstract: 압출 시스템은 시일링가능한 챔버내의 다이 (37) 를 통해 발포 압출물을 압출시키기 위해 단일 압출기 (30) 또는 탠덤 압출기 (102, 103), 혼합-냉각기 (104) 를 사용한다.   발포 압출물은 챔버 (40) 내에서 성형 및 보정된다.   제품은 물배플 침지 시일에 있는 수중 오리피스를 통해 연속 베이스상에서 챔버를 빠져 나가 대기로 가게 된다.   시일은 수중 오리피스를 포함하며 이 오리피스의 상류에는 프리 휠링 안내 시스템이 있다.   연속 베이스상의 오리피스의 형상을 제어하기 위해, 발포 압출물의 파라미터들이 상기 안내 시스템 바로 앞에서 감지된다.   압출물은 물배플 시일안으로 가지 전에  시스템의 말단부에서 플로팅 댄서롤러 (65) 위를 지나게 되며, 이 댄서롤러의 위치에 의해 진공벨트와 같은 혈-오프가 제어된다   이리 하여 압출물이 밀리는 것이 생기지 않게 된다.
Patent KR-20010034127-A (KR)
Title: 이방성 플라티늄 프로화일을 위한 에칭 방법
IPC: H01L21/3065
Filed: 1998-12-17
Abstract: 본 발명은 약 0.3㎛이하의 거리로 분리되며, 약 85°이상의 플라티늄 프로화일을 갖는 다수의 전극들을 포함하는 반도체 장치를 생산하기 위해, 기판상에 배치된 플라티늄 전극층을 에칭하는 방법을 제공한다. 상기 방법은 기판을 약 150℃이상의 온도로 가열하는 단계와, 에칭제 가스의 고밀도 유도성 결합식 플라즈마를 실시하므로서 플라티늄 전극층을 에칭하는 단계로 구성된다. 상기 에칭제 가스는, BCl 3 , HBr, 및 이들의 혼합물로 구성되는 그룹으로 부터 적절히 선택된 가스, 염소 및 아르곤으로 구성되어 있다. 반도체 장치는 기판, 상기 기판에 의해서 지지되는 다수의 플라티늄 전극들로 구성된다. 상기 플라티늄 전극들은 약 0.3㎛이하의 치수(예를들어 너비)와, 약 85°이상의 플라티늄 프로화일을 포함한다.
Patent KR-20010034438-A (KR)
Title: 위치 정보를 제공하는 사용자 입력 장치 및 그 제공 방법
IPC: G06F3/0354
Filed: 1999-01-27
Abstract: 사용자 입력 장치(40)는 표면(116) 및 사용자 입력 장치(40)의 상대적 이동에 기초한 위치 정보를 제공하도록 구성되어 있다. 사용자 입력 장치(40)는 표면(116)의 이미지를 탐지하고 탐지한 이미지에 대응하는 이미지 신호를 제공하도록 구성된 이미지 탐지기(110)를 포함한다. 제어기(112)는 이미지 탐지기(110)에 결합되고 이미지 신호를 수신하며 이미지 탐지기(110)에 대해 이미지의 위치에 기초한 위치 정보를 제공하도록 구성되어 있다.
Patent KR-20010040470-A (KR)
Title: 광자기 기록 매체 및 신호 재생 방법
IPC: G11B11/105
Filed: 1999-01-29
Abstract: DWDD 방식의 광자기 기록 매체에 있어서의 고스트 현상을 해소하는 것을 목적으로 한다. 
     적어도 3층의 자성층으로 이루어지는 자성 다층막을 기록층으로 하는 광자기 기록 매체이다.  재생광 스폿의 주행 방향 전방에 있어서, 재생광 조사측의 자성층 자벽이 스폿 중심 방향으로 이동하여 기록 자구가 확대됨과 함께, 재생광 스폿의 주행 방향 후방에 있어서, 재생광 조사측의 자성층 자벽의 스폿 중심 방향으로의 이동이 억제되어 있다.  재생광 조사측의 자성층의 상기 자벽의 이동을 억제하기 위해서는, 예를 들면 디스플레이먼트층과 스위치층 간에 소정의 자기 특성을 갖는 자성층을 삽입하면 된다.
Patent KR-20010040960-A (KR)
IPC: C12N15/09
Filed: 1999-12-13
Abstract: 본 발명은 16S rRNA 유전자의 염기 서열이 특정한 염기 서열인 신규한 미생물을 사용하여, 구조가 복잡한 니트릴 화합물(2-히드록시-4-메틸티오부티로니트릴등)을 높은 생산 효율로 아미드 화합물로 전환하는 것이다.  상기 미생물로서는, 로도코쿠스(Rhodococcus) 종 Cr4주 또는 로도코쿠스(Rhdococcus) 종 Am8주 등이 사용된다.
Patent KR-20010043050-A (KR)
Title: 원격 제어 유닛 및 시스템
IPC: G08C23/00
Filed: 2000-01-17
Abstract: 원격 제어 시스템은 제어 가능한 장치(AP) 및 상기 장치(AP)의 조작 기능을 제어하기 위한 원격 제어 유닛(RCU)을 구비한다. 원격 제어 유닛(RCU)은 사용자 조작 가능한 스위치 및 원격 제어 유닛(RCU)의 축주면의 각운동을 검출하는 센서를 구비한다. 사용자 조작 가능한 스위치 중 활성화된 하나는 장치의 어떤 특정한 조작 기능이 원격 제어 유닛(RCU)의 각운동에 의해 제어되는지를 결정한다.
Patent KR-20010025108-A (KR)
Title: 고무 라텍스, 그라프트 공중합체 및 열가소성 수지조성물
IPC: C08F279/02
Filed: 1995-12-13
Abstract: (B) 고무라텍스(고형분) 100중량부에 (A) 하기 (a), (b), (c) 및 (d)[(a)+ (b)+(c)+(d)=100 중량%]로 이루어지는 단량체 혼합물을 중합하여 제조된 50-500nm의 평균입경을 갖는 산 라디칼함유 라텍스 0.1-15중량부(고형분)를 첨가하고, 라텍스입자의 집합 및 확대를 실행하여 제조된 고무라텍스; 
     (a) 아크릴산, 메타크릴산, 이타콘산 및 크로톤산으로 이루어지는 군으로부터 선택된 불포화산중의 적어도 한가지의 5-25중량%, 
     (b) 탄소수 1-12의 자체의 알킬기가 있는 알킬 메타크릴레이트중의 적어도 한가지의 20-95중량%, 
     (c) 탄소수 1-12의 자체의 알킬기가 있는 알킬 아크릴레이트중의 적어도 한가지의 0-30중량%, 
     (d) 상기 (a), (b) 및 (c)와 공중합가능한 방향족 비닐, 분자중에 적어도 두 개의 중합가능한 작용기를 가진 화합물 및 비닐 시아니드로 이루어지는 군으로부터 선택된 적어도 한가지의 0-40중량%((a), (b), (c) 및 (d)성분의 총량은 10중량%).  이 고무라텍스를 사용하여 제조된 그라프트공중합체와 이 그라프트공중합체를 함유하는 열가소성수지조성물이 또한 제공된다.  산 라디칼함유라텍스의 제조와 확대의 단계동안 덩어리의 상당한 형성은 발생하지 않는다.  이 고무라텍스를 사용하여 제조된 그라프트공중합체를 함유하는 열가소성수지조성물은 특히 내충격성이 우수하고, 양호한 내열성과 성형성을 가진다.
Patent KR-20020057434-A (KR)
Inventor: BAEK SEONG SIK
IPC: G06F1/00
Filed: 2001-01-04
Abstract: PURPOSE: A computer system is provided to conveniently realize a home theater by providing a media station and a media operating program to an auxiliary memory device including a hard disk drive. CONSTITUTION: A computer body(1) is equipped with a plurality of hardware including a main board. An LCD monitor(50) displays video signals output from the computer body(1). The computer body(1) includes a casing, the main board(10), a hard disk drive(20), and a CD-ROM drive(30). The main board(1) is equipped with a CPU(11), a graphic chip(15) and a sound chip(17). The CPU(11) executes all sorts of operation. The graphic chip(15) generates video signals according that the CPU(11) is operated. The sound chip(17) generates voice signals according that the CPU(11) is operated. A media driving program(21) drives a media file stored in the hard disk drive(20) and the CD-ROM drive(30) and outputs the media file through a TV(70) and an audio(80) connected to the media station(60). The media station(60) includes a housing, a video/audio input port(62, 63), a video/audio output port(64, 65) and a signal processing unit(67). The video/audio input port(62, 63) is connected to a video/audio output unit(40, 43). The video/audio output port(64, 65) output signals transmitted from the video/audio input port(62, 63) to the TV(70) and the audio(80).
Patent KR-20020057524-A (KR)
Title: Method of isolating semiconductor devices
Inventor: SA SEUNG HUN
IPC: H01L21/76
Filed: 2001-01-05
Abstract: PURPOSE: An isolation method of a semiconductor device is provided to prevent a reverse short channel width effect and to improve a hump characteristic, by doping indium ions into an active region before an isolation layer is formed so that almost all of the diffusion of boron ions is intercepted and the density of a P-well increases. CONSTITUTION: A predetermined portion of a semiconductor substrate(20) having the P-well is eliminated to form a trench for defining an isolation region and the active region. An indium ion buried layer is formed on the side surface of the P-well exposed by the trench and in the bottom portion of the trench. The trench is filled with an insulation layer to form the isolation layer.