baber/WOPTO huggingface dataset:
Patent KR-20030005239-A (KR)
IPC: H04M1/72451
Filed: 2001-03-26
Abstract: 데이터 배신 단말기(12)는 무선 기지국(14) 및 휴대 전화망(16)을 통해 배신 서버(18)에 접속된다.  데이터 배신 단말기(12)에서는, 사용자가 조작 패널을 조작함으로써, 원하는 콘텐츠 데이터(음악 데이터)의 예약 정보를 입력할 수 있다.  예를 들면, 예약 정보는 다운로드의 일시나 음악 데이터의 타이틀명 및 다운로드 서버(20)에의 액세스 포인트(DAP)에의 접속 정보(DAP-TEL) 등이 포함된다.  이러한 예약 정보가 입력되면, 데이터 배신 단말기(12)는 예약 정보에 포함되는 일시에 따라서, 액세스 포인트에 다이얼한다.  접속 상태가 확립되면, 다운로드 서버(20)로부터 원하는 음악 데이터가 송신되고, 데이터 배신 단말기(12)에 장착된 메모리 카드에 음악 데이터가 다운로드된다.
Patent KR-20030010594-A (KR)
IPC: G06Q40/00
Filed: 2001-03-27
Abstract: 교환 거래 펀드용 장중 순자산 가지 프록시를 결정하는 방법은, 암호화된 포맷에서 조정된 포트폴리오 정보를 수신하는 단계, 유가 증권 포지션을 제공하도록 상기 조정된 포트폴리오 정보를 갖는 파일을 해독하는 단계, 그리고 쿼트 피드(quote feed)로부터 수신한 시세를 펀드 포트폴리오 내의 유가 증권 포지션에 적용함으로써 상기 펀드용 장중 순자산 가치 프록시를 계산하는 단계를 포함한다. 
     또한, 교환 거래 펀드용 장중 순 자산 가치 프록시를 결정하는 컴퓨터 프로그램 제품은, 컴퓨터가 암호화된 포맷에서 조정된 포트폴리오 정보를 수신하게 하고, 증권 포지션을 제공하는 상기 조정된 포트폴리오 정보를 구비한 파일을 해독하게 하며, 쿼트 피드로부터 수신한 시세를 상기 펀드 포트폴리오 내 증권 포지션에 적용함으로써 상기 펀드용 상기 장중 순 자산 가치 프록시를 계산하게 하는 명령을 포함한다.
Patent KR-20030003263-A (KR)
IPC: H01L21/304
Filed: 2001-04-23
Abstract: (목적)광택도가 다른 표리면을 갖는 반도체 웨이퍼를 낮은 가격으로 얻는다. 표리면의 광택도를 각각 임의로 선택가능하다. 
     (구성)썬기어를 갖고 있지 않은 양면연마장치에서 캐리어플레이트(11)의 각 유지구멍(11a)에 실리콘 웨이퍼(W)를 삽입한다. 각 웨이퍼의 이면은 상향으로 한다. 웨이퍼 이면에 발포우레탄 폼패드(14)를, 웨이퍼 표면에 부직포패드(15)를 눌러 붙인다. 상정반(12)측으로부터 슬러리를 공급하고, 캐리어홀더(20), 캐리어플레이트(11)가 수평면 내에서 자전을 수반하지 않는 원운동을 행하게 한다. 이 결과, 각 실리콘 웨이퍼(W)의 표리면은 각각 전면 균일하게 연마된다. 이때, 우레탄패드(14)는 부직포패드(15)보다 웨이퍼의 침식량이 작다. 따라서, 이면이 이지면이고, 표면이 경면인 연마우레탄을 얻을 수 있다. 또는 다른 침식량이 되는 연마포를 상하에 이용한다. 더욱이, 상하의 정반의 회전속도를 다르게 한다. 이들 방법에 의해서도 표리면에서 광택도가 다른 반도체 웨이퍼를 제작할 수 있다.
Patent KR-20030014679-A (KR)
IPC: H04N7/50
Filed: 2002-03-26
Abstract: MPEG 또는 MPEG2 알고리즘과 같은 손실 DCT-기반 알고리즘에 따라 압축된 데이터는 DCT 계수들의 동적으로 선택된 세트에 따라 압축 해제되고, 선택되지 않은 계수들은 마스크 아웃된다.  적은 움직임을 나타내는 데이터의 매크로블록은 DCT 계수들의 적은 서브세트로 압축 해제되지만, 많은 움직임을 나타내는 매크로블록은 DCT 계수들의 전체 세트에 이르는 DCT 계수들의 큰 서브세트에 따라 압축 해제된다.  따라서, 평균 연산 복잡도가 낮게 유지되어 저렴한 장비의 사용을 가능하게 하면서, 열화도 최소화된다.
Patent KR-20030011868-A (KR)
IPC: C12N5/10
Filed: 2001-06-12
Abstract: 본 발명은 배열번호: 1로 표시되는 아미노산 배열의 폴리펩티드를 코드하는 폴리뉴클레오티드를 함유하는 유전자, 이 유전자를 발현시켜 얻어지는 유전자 발현산물, 이 유전자를 갖는 재조합체 발현 벡터, 이 벡터를 보유하는 숙주 세포(형질 전환체), 배열번호: 1로 표시되는 아미노산 배열로 이루어진 단백질, 상기 유전자 또는 단백질을 유효성분으로 하는 함유하는 저혈당증의 치료 또는 예방용 조성물, 이 단백질에 결합성을 가지는 항체 등에 관한 것이다. 이 유전자 및 그의 발현물을 이용하면, 당뇨병의 병태해명이나 새로운 작용기서에 의한 당뇨병 질환의 예방이나 치료를 위한 약제의 개발이 가능하게 된다.
Patent KR-20040063722-A (KR)
Title: Functional powdered tea
Inventor: SON YOUNG SUK
IPC: A23F3/00
Filed: 2003-01-08
Abstract: PURPOSE: Functional powdered tea obtained by treating tea leaves in liquid containing a functional material is provided. The powdered tea is rich in nutrients, has good taste, color and flavor. CONSTITUTION: Tea leaves are treated with a functional material, roasted, finely rubbed by rolling hands and ground to give functional powdered tea, The functional material is prepared by fermenting nutraceuticals, fruits, tourmarine, loess, charcoal or the like. For an example, 100kg nutraceuticals are mixed with 100kg fruits, 100kg water and 100kg cereals and fermented for 1 to 6 months or more at 15 to 45deg.C. The functional material is added to tea powder. The cereals contain rice, barley, foxtail millet, oat, Vigna sinensis, buckwheat, sorghum, red-beans, mung beans and the like. The fruits contain plums, ginger, grapes, bananas, pears, pineapples, jujubes, chestnuts, apples, melons or the like. The nutraceuticals contain ginseng extract, mushroom extract, fermented organic material of animals and plants, physiologically active materials of plants, animals, birds, bacteria and carbohydrates or the like.
Patent KR-20040064084-A (KR)
Title: Valve body and manufacturing method thereof
Inventor: KANG HUI YONG
IPC: F15D1/14
Filed: 2003-01-09
Abstract: PURPOSE: A valve body having no welding portion is provided, and furthermore no drilling process is carried out in forming the valve body to improve safety and sealing property. CONSTITUTION: A valve body is composed of a base(10), a hill portion(50) formed in upper middle part of the base, a compressor connecting portion(20) formed in middle part of the hill portion, four condenser connecting portion(30) formed around the hill portion, and a driving guide portion formed opposite to the condenser connecting portion in lower part of the base. A refrigerant distributing passage(60) is formed in the hill portion corresponding to the condenser connecting portion.
Patent KR-20040070697-A (KR)
Inventor: KIM HYEON MO
IPC: H01L21/3065
Filed: 2003-02-04
Abstract: PURPOSE: A cooling system and a semiconductor device fabrication system are provided to cool uniformly a wafer by maintaining constantly temperature of fluid of a cooling line. CONSTITUTION: A susceptor(200) is installed in an inside of a process chamber. A semiconductor substrate is loaded on the surface of the susceptor. A cooling part is used for controlling the temperature of the semiconductor substrate. The cooling part includes the first port(384) formed on a center part of the susceptor, the second ports(382) formed on an edge of the susceptor, and a plurality of cooling lines(380) for connecting the first port to the second ports.
Patent KR-20030067534-A (KR)
Title: 공기 조화 장치
IPC: F24F3/06
Filed: 2003-02-06
Abstract: 본 발명의 과제는 실외기의 기계실 내에 장시간 가스를 체류시키지 않는 데 있다. 
     가스 엔진(30)에 연료를 공급하는 공급 경로에 설치되는 복수의 가스 밸브(33 내지 35)를 수용하는 가스 박스(60)와, 외기가 취입되는 흡기구(11E)를 갖고, 실외 열교환기(19) 및 실외 팬(20)을 수납하는 실외 열교환 챔버(11A)와, 가스 박스(60) 내와 실외 열교환 챔버(11) 내의 사이를 연통하고, 실외 팬(20)의 구동시에 실외 열교환 챔버(11A) 내가 부압 상태가 되는 것을 이용하여 누설된 가스를 실외 열교환 챔버(11)를 거쳐서 실외 열교환 챔버(11A)로 유도하고, 나아가서는 대기 중으로 배출시키기 위한 내열합성 고무 호스(61)를 구비한다.
Patent KR-20030070844-A (KR)
Title: 삽입식 익사이터 링 조립체
IPC: G01P3/44
Filed: 2003-02-25
Abstract: 튜브 내부의 액슬의 회전 파라미터를 검출하는 익사이터 링 조립체는 엘라스토머 삽입물에 의해 액슬에 부착된 익사이터 링을 가진다.  엘라스토머 삽입물은 액슬과 마찰 억지 끼움맞춤을 제공한다.  엘라스토머 삽입물은 액슬과 함께 회전하도록 익사이터 링을 부착시킨다.  이러한 엘라스토머 삽입물에는 익사이터 링 조립체 통과하여 오일이 유동할 수 있도록 방사방향으로 이격된 축방향 채널이 제공되어 있다.  익사이터 링 조립체의 외부 부재는 액슬 튜브 안으로 강제 끼움맞춤된다.  이 외부 부재는 액슬 튜브에 대해서 고정 상태로 유지된다.  외부 부재는 익사이터 링의 축방향 이동을 구속하고 익사이터 링이 회전할 수 있게 하며 오일이 익사이터 링 조립체를 통해 흐르도록 한다.
Patent KR-20040080518-A (KR)
Inventor: CHA GI SIK
IPC: D21H21/00
Filed: 2003-03-12
Abstract: PURPOSE: A synthetic wood product and a method for manufacturing the same by multi-layer co-extrusion are provided to improve the physical properties of the synthetic wood product. CONSTITUTION: A synthetic wood product using multi-layer co-extrusion is composed of an inner layer(1) for reinforcing physical properties, a middle layer(2) having a wood pattern, and a transparent surface layer(3). The inner layer, the middle layer, and the surface layer are 1 to 5 mm, 0.1 to 0.5 mm, and under 100 micrometers in thickness, respectively.
Patent KR-20040081680-A (KR)
Inventor: LEE SEUNG HUN
IPC: G11C8/18
Filed: 2003-03-15
Abstract: PURPOSE: A semiconductor memory device is provided to improve its operation speed by improving a tRR speed. CONSTITUTION: According to the semiconductor memory device, the first decoding signal buffer(320) generates an even row address decoding signal by latching and decoding a row address decoding signal in response to an even buffering enable signal. The second decoding signal buffer(330) generates an odd row address decoding signal by latching and buffering the row address decoding signal in response to an odd decoding enable signal. And a word line driver(400) generates a word line activation signal by receiving the even row address decoding signal and the odd row address decoding signal.
Patent KR-20040085402-A (KR)
Inventor: KIM YEONG NAM
IPC: F25D23/02
Filed: 2003-03-31
Abstract: PURPOSE: Structure for finishing a handle of a door in a refrigerator is provided to restrict a decoration member from being displaced from a door handle against impact by forming hooks in the door handle and the decoration member. CONSTITUTION: A door handle(30) is mounted in the front of a refrigerator door, and a decoration member(60) is combined with both sides of the door handle. Assembling guide parts(46) are stepped and formed at both ends of the door handle in the front of the door, and projection fitting parts(48) are protruded laterally in the assembling guide parts. A fixing projection(64) is protruded inward in the end of the decoration member, and combined with the projection fitting part by sliding along the assembling guide part. A fixing groove(50) is formed and stepped in the end of the door handle in the front of the door, and a fixing sill(66) is formed in the decoration member and combined with the fixing groove by sliding laterally.
Patent KR-20040087721-A (KR)
Inventor: KANG GYEONG GYU
IPC: G02F1/1335
Filed: 2003-04-07
Abstract: PURPOSE: An LCD(Liquid Crystal Display) panel is provided to prevent that air flows in an image display part of the LCD panel when the LCD panel is assembled or in a high-temperature and high-humidity test condition after the LCD panel is assembled. CONSTITUTION: An organic film black matrix(502) with a resin material is formed on the first substrate(501). A seal pattern(506) is formed on the organic film black matrix. The second substrate(508) is assembled with the first substrate by the seal pattern. A supporting material(507) is added in the seal pattern. The supporting material is distributed at 550 or less in at least one position per 1mmx1mm size of the seal pattern. The organic film black matrix is extended to a seal pattern forming region.
Patent KR-20040089166-A (KR)
Inventor: KIM SEONG UN
IPC: C10L5/44
Filed: 2003-04-10
Abstract: PURPOSE: A process for preparing bio-refined oil using waste vegetable edible oil and refined fuel oil is provided to increase combustion efficiency and prevent environmental pollution by mixing waste edible oil with refined fuel oil and distilling the mixed oil at a reduced pressure, thereby preventing pyrolysis and oxidation and removing impurities. CONSTITUTION: The process comprises a step of passing waste vegetable edible oil through a filter formed of quartz wool at 40 deg.C or more, and distilling the filtered waste vegetable edible oil at reduced pressure, thereby refining the filtered waste vegetable edible oil so that content of free fatty acids is maintained to an acid value of 10 mg KOH/g or less; a step of obtaining refined fuel oil by collecting waste oil such as automobile engine oil, machine lubricant and insulating oil, thickening and dehydrating the collected waste oil so that water is removed from the waste oil, filtering the dehydrated waste oil so that impurities are removed from the waste oil, passing the impurity removed waste oil through a thin film distiller so that residues that are dregs having high boiling point are removed from the waste oil, and distilling the residue removed waste oil at reduced pressure; and a step of mixing the waste edible oil with the refined fuel oil, and distilling the mixture at reduced pressure using proper amounts of catalysts such as sodium hydroxide, sodium carbonate, ammonia and citric acid correspondingly to the acid value.
Patent KR-20040090279-A (KR)
Inventor: CHO SEONG IL
IPC: G01D3/028
Filed: 2003-04-17
Abstract: PURPOSE: An apparatus and a method for compensating for a bias of a sensor signal are provided to reduce a malfunction of a sensor by compensating for the bias of the sensor signal and adjusting an error allowance level of the sensor signal. CONSTITUTION: A sensor signal compensation apparatus includes a low band pass filter(20), a judgment section(21), a bias estimation section(22), and a subtracter(23). The judgment section(21) has a differentiator(211), a first window comparator(212), a second window comparator(213) and a multiplier(214). The bias estimation section(22) has a first moving average unit(221), a first latch(222), a counter(223), an accumulating average unit(224), and a second latch(225). The low band pass filter(20) outputs a sensor signal having a low frequency component.
Patent KR-20040090659-A (KR)
Inventor: CHO SEONG GWAN
IPC: B65D85/04
Filed: 2003-04-18
Abstract: PURPOSE: Provided is a packaging material for coil featuring an improved strength and recyclability to enable people to more easily and conveniently pack coils such as cables, and recycle the packaging material. CONSTITUTION: The packaging material(10) for coil has a rectangular shape. On the outer and inner sides of the packaging material(10) are loop shaped velcro fasteners(12a) and hook shaped velcro fasteners(12b). Here, the loop shaped velcro fasteners(12a) and the hook shaped velcro fasteners(12b) are disposed in the longitudinal direction of the packaging material(10). Also, on the reinforcing edges(14,14') on both sides of the packaging material(10) are binding strings(16,16') whose ends(16-1,16-2,16'-1,16'-2) are exposed to outside through holes(18,18'), respectively.
Patent KR-20040093555-A (KR)
Inventor: LEE JUN HYEON
IPC: H01L21/335
Filed: 2003-04-30
Abstract: PURPOSE: A method for forming transistors in a semiconductor device is provided to prevent a loss of silicon on an active region by perform an indirect etching on the polysilicon during micro-patterning. CONSTITUTION: A gate oxide layer(33) is formed on a semiconductor substrate(31). A photoresist pattern is formed on the gate oxide layer. An insulating film is formed on the gate oxide layer to be patterned until a surface of the photoresist pattern is exposed. A trench is formed by removing the photoresist layer to form a conductive layer pattern(45) in the trench. An insulation spacer(41b) is formed on a sidewall of the conductive layer pattern by selectively removing the insulating film. A source/drain region(51) is formed in the semiconductor under the insulating spacer.
Patent KR-20040093612-A (KR)
Inventor: CHO HYEON NAM
IPC: H05K7/20
Filed: 2003-04-30
Abstract: PURPOSE: A micro heat sink and a method for manufacturing the same are provided to achieve improved efficiency of heat transfer by reducing the size and increasing the surface area of the heat sink. CONSTITUTION: A method for manufacturing a micro heat sink comprises a step of activating a polymer membrane; a step of forming an electroless metal plating(14) on one surface of the polymer membrane; and a step of forming a micro heat sink(16) by removing the polymer membrane in such a manner that the pore of the polymer membrane corresponds to a heat radiation fin and the surface of the polymer membrane corresponds to a main body. A micro heat sink is characterized in that the size of a heat radiation fin and thickness of the main body are nanometer to millimeter unit so as to increase the surface area of the micro heat sink.
Patent KR-20040095051-A (KR)
Inventor: LEE SANG HEON
IPC: H01L21/304
Filed: 2003-05-06
Abstract: PURPOSE: A polishing head of a CMP apparatus is provided to perform easily a coupling process between a housing and a carrier by improving a coupling state between a fitting of a polishing head and a tube arrangement. CONSTITUTION: A polishing head of a CMP apparatus includes a housing, a carrier, a tube arrangement, and a couple of fittings. Each fitting(150) includes a body(151) having an internal flow path, a coupling tube(152) connected to one end of the body and the first and the second air paths, an insert bushing(154) inserted into the body by using a packing member, a backup ring(155) connected to an outer side of the insert bushing, a locking ring(156) having a cut groove, and a supporting tube(157) connected to an outer side of the locking ring.
Patent KR-20040103677-A (KR)
Inventor: BAE SANG U
IPC: C12Q1/68
Filed: 2003-06-02
Abstract: PURPOSE: A marker for diagnosing irradiation-induced cell damage, a kit or microarray containing the same, and a prophylactic or therapeutic agent of irradiation-induced cell damage are provided, thereby easily diagnosing the irradiation-induced cell damage, so that it can be useful in gene therapy for prevention or treatment of irradiation-induced cell damage. CONSTITUTION: The marker for diagnosing irradiation-induced cell damage comprises a gene encoding HSP25 or HSP70. The kit or microarray for diagnosing irradiation-induced cell damage comprises the marker. The prophylactic or therapeutic agent of irradiation-induced cell damage comprises the gene encoding HSP25 or HSP70 as an effective component, wherein the irradiation-induced cell damage is skin cancer.
Patent KR-20040105441-A (KR)
Inventor: CHA SEONG EUN
IPC: G02F1/1333
Filed: 2003-06-09
Abstract: PURPOSE: A top substrate of an LCD(Liquid Crystal Display) panel, a method for manufacturing the same, and an LCD comprising the same are provided to enhance the reflectance of a light-reflecting region and the transmittance of a light-transmitting region, thereby improving display quality by making the distance between a reflection electrode and a common electrode larger than the distance between a transmission electrode and the common electrode. CONSTITUTION: The first region(A1) and the second region(A2) adjacent the first region are defined on a substrate(110) for a top substrate of an LCD panel. The first insulating layer(140) is formed over the substrate in the first region. The transparent electrode(150) is formed on the first insulating layer and over the substrate in the second region. The second insulating layer(160) is formed on the transparent electrode in the second region. The first region corresponds to a transmission electrode and the second region corresponds to a reflection electrode in a bottom substrate for the LCD panel. Thereby, the distance between the reflection electrode and the common electrode is larger than the distance between the transmission electrode and the common electrode.
Patent KR-20040108442-A (KR)
Inventor: JANG YONG TAE
IPC: B27C3/04
Filed: 2003-06-17
Abstract: PURPOSE: A multi-axial drilling machine for woodworking is provided to make rotational force and rotational speed of a drill uniform by directly rotating the drill with a drive motor without a belt and to improve precision by preparing a saddle instead of a frame set. CONSTITUTION: A multi-axial drilling machine for woodworking comprises a tool post transferring unit(10) composed of many rails formed on a frame(60) and many tool posts transferred along the rails, a drilling unit(20) having a drill case and a workpiece fixing tool formed in the lower portion of the tool posts, a workpiece transferring unit(30) capable of reciprocating upward and downward and on which a material is placed, and a control unit(40) composed of a control box(41) and an electronic circuit.
Patent KR-20050000590-A (KR)
Inventor: KIM MYEONG CHEOL
IPC: F24F1/00
Filed: 2003-06-24
Abstract: PURPOSE: An indoor unit of a duct separate type air conditioner is provided to appropriately change a mount position of a control box according to an installation space and installation conditions of the air conditioner, thereby improving the efficiency of installation and maintainability. CONSTITUTION: A cabinet(52) has one open surface, and has a discharge port(52a) connected with a duct. A blower(54) is installed in the cabinet and sucks air through the open surface of the cabinet for discharging the air through the discharge port. A heat exchanger(56) is installed inside the cabinet for exchanging heat of the air with a refrigerant. A control box(58) controls operation of the blower and the heat exchanger, and is selectively mounted at one surface of both sides of the cabinet.
Patent KR-20050000991-A (KR)
Inventor: LEE JAE WOO
IPC: G09G3/36
Filed: 2003-06-25
Abstract: PURPOSE: An LCD device and a driving method thereof are provided to enable fast driving by precharging liquid crystal cells. CONSTITUTION: An LCD device includes liquid crystal cells formed at crossing points between respective data lines and respective gate lines, a driving thin film transistor(26) formed to connect with each liquid crystal cell to supply a desired video signal to the liquid crystal cells, and a precharging thin film transistor(28) formed to connect with each liquid crystal cell, supplying a predetermined voltage to the liquid crystal cells before the liquid crystal cells are charged with the desired video signal.
Patent KR-20030060098-A (KR)
Inventor: LEE BU HEE
IPC: D02G3/04
Filed: 2003-06-30
Abstract: PURPOSE: Provided is a silk double twist yarn which removes the sericin content from the raw silk only after it is doubled and twisted with other yarns, thereby preventing the silk yarn from being damaged and enhancing the process efficiency. CONSTITUTION: A method of manufacturing a silk double twist yarn comprises the steps of: doubling the withdrawn raw silk with other yarns(S24); twisting the doubled yarns(S25); removing the sericin content from the raw silk, and simultaneously, degumming the twisted yarns(S26); and dyeing the degummed yarns(S27).
Patent KR-20050006819-A (KR)
Inventor: PARK IN HEUM
IPC: B60T17/18
Filed: 2003-07-10
Abstract: PURPOSE: A brake oil temperature warning device is provided to promote safe operation by warning a driver of excessive rise of the temperature of brake oil, to simplify the structure, to improve reliability, and to reduce the cost. CONSTITUTION: A brake oil temperature warning device(10) includes a brake line(20) combined to a hydraulic cylinder operating a bake pad; a bimetal switch(30) mounted to the brake line and operated by the temperature of brake oil; and a warning light(40) operated when the bimetal switch operates. The warning light is installed to a cluster mounted to an instrument panel.
Patent KR-20050008957-A (KR)
Inventor: KIM DAE JOONG
IPC: G06F19/00
Filed: 2003-07-14
Abstract: PURPOSE: A method for designing a condensate pump applied to a condensate/feed-water system of a thermal power plant is provided to minimize a calculation error and facilitate calculation when a design value of the condensate pump is calculated. CONSTITUTION: A flow rate of each pump is calculated based on an orifice/nozzle flow rate needed for fitting to a suction condition of a condenser when steam flown in a steam turbine is bypassed by sudden stop of the steam turbine. A discharge head offsetting a loss of each area in the plant from an original discharge head is calculated. A suction head is calculated based on a height head, a pressure of the condenser in equilibrium, a strainer loss, and a piping friction loss. The flow rate, the head, and an effective suction head are calculated/displayed based on the calculated flow rate/discharge head/suction head.
Patent KR-20050009496-A (KR)
Inventor: LEE WON KWON
IPC: H01L21/76
Filed: 2003-07-16
Abstract: PURPOSE: A method of forming an isolation layer of a semiconductor device is provided to prevent the reduction of the isolation layer in its height and remove a groove formed between the isolation region and an active region by performing a CMP process posterior to a planarization etch process. CONSTITUTION: A laminated structure of a pad oxide layer pattern and a pad nitride layer pattern is formed on a semiconductor substrate(301) in order to define an isolation region. A trench(304) is formed on the isolation region. An insulating material layer(305) is formed thereon to bury the trench. The etch selectivity of the insulating material layer is controlled. The insulating material layer is removed from the pad nitride layer pattern by a planarization etch process using an etch selectivity difference. The ion implantation mask is removed therefrom. The entire surface of the semiconductor substrate is planarized by a CMP process.
Patent KR-20050018203-A (KR)
Inventor: LEE EUN JUNG
IPC: H04M1/57
Filed: 2003-08-14
Abstract: PURPOSE: A method for transmitting multimedia contents to identify a caller and a system therefor are provided to enable a caller to send multimedia contents to a receiver, so that the caller can directly set a bell sound or a screen outputted from a receiver's terminal when the caller makes a call. CONSTITUTION: A user logs in a transmission system(301). The user inputs a caller's telephone number(302), and inputs a receiver's telephone number by using multimedia contents(303). The user receives multimedia contents outputted to identify a caller among the multimedia contents stored in a multimedia contents DB(304). The user inputs a text message to be transmitted with the multimedia contents(305). An MMS(Multimedia Messaging Service) message is formed, and is transmitted to a terminal corresponding to the receiver's telephone number(306).