baber/WOPTO huggingface dataset:
Patent KR-20030035306-A (KR)
Inventor: JUNG SANG SEON
IPC: H04R9/02
Filed: 2001-10-31
Abstract: PURPOSE: A speaker is provided to be capable of reinforcing a low band width, amplifying a sound power, improving a sound quality, and making a sound not disconnected although one of coils is opened. CONSTITUTION: A guide wall(124) is vertically formed at the first plate(120) so as to partition an inner permanent magnet(110) and an outer permanent magnet(112). The first guide groove(132) is formed at the second plate(130) so as to be penetrated in a radial inner side of the guide wall(124). The first guide groove(132) is penetrated with the inner permanent magnet(110). The second guide groove(134) is formed at the second plate(130) so as to be penetrated in a radial inner side of the guide wall(124). The second guide groove(134) is penetrated with the outer permanent magnet(112). The first voice coil(146) is installed at one side of the first bobbin(142), which is inserted in the first guide groove(132) so as to reciprocate upwards and downwards by the inner permanent magnet(110). The second voice coil(148) is installed at one side of the second bobbin(144), which is inserted in the second guide groove(134) so as to reciprocate upwards and downwards by the outer permanent magnet(112).
Patent KR-20030040878-A (KR)
Title: A method of purification and a device of divicision for a water guality in the area such as the sea, lakes, rirers and ponds
Inventor: CHO HANG MUN
IPC: C02F1/24
Filed: 2001-11-16
Abstract: PURPOSE: An in-situ water purification system using dissolve air floatation and a compartment device therefor are provided. CONSTITUTION: The in-situ water purification system is characterized in that a water zone to be treated is partitioned into several isolated water zone by compartment; water purification is carried out by batch type, plug flow type or continuous flow stirred tank reactor (CSTR); and treated water isolated from untreated water by extra partitioning means.
Patent KR-20030041733-A (KR)
Inventor: KIM JONG HONG
IPC: H05K13/04
Filed: 2001-11-21
Abstract: PURPOSE: An apparatus and a method for examining the coplanarity of component are provided to improve the simplicity of a component mounting work by examining and compensating an error on an X-Y gantry using a vision device. CONSTITUTION: A laser sensor(101) is comprised of a light receiving unit and a light emitting unit so as to use them when it examines a coplanarity of a component again, after picking up the component to examine a position of the component and an arranged status through a vision device. A controller(102) is installed on a lower portion at a distance from a component supplying device. A personal computer(103) is installed on a predetermined position of a mounter so as to receive data output through the controller(102) to calculate the coplanarity of component. The component is picked up by a head.
Patent KR-20030042777-A (KR)
Inventor: SONG YONG WOO
IPC: B28C1/08
Filed: 2001-11-23
Abstract: PURPOSE: Provided is an automated production machine for sand and upper soil which lets contents within a hopper injected into a rotation box, with rotating the rotation box and an auxiliary rotation box so that it continues to let the contents injected into the hopper without a separate projector. CONSTITUTION: The automated production machine for sand and upper soil comprises the parts of: a first and a second axis(72,73) which rotate the rotation box(71) and plural stirring wheels(82) at different speed respectively; a transmission which transmits rotational power to the first and the second axis; an impeller which is fixed at the auxiliary rotation box to let the contents provided to the rotation box; a partition which is fixed at entrance side of the impeller, with plural injection grooves formed at external circumference; a controller for the contents which controls the amount of the contents to be injected into the rotation box; and the hopper(92) which has a releasing hole inserted into the impeller to supply the contents toward the impeller.
Patent KR-20030042855-A (KR)
Title: Remote Metering System and Control/Service using Duplex Data Communication by the Wire/Wireless
Inventor: KWON YOUNG UK
IPC: G08C17/02
Filed: 2001-11-26
Abstract: PURPOSE: A system for checking remotely a meter using by using wire/wireless bidirectional data communication is provided to improve the reliability of checked data by using a mixed method of a wireless method and a wire method. CONSTITUTION: A remote check system detects necessary states such as gas, electricity, water service, fire, crime prevention, security, and other states from an inspection portion(100) by using sensors. The remote check system transmits the data to a particular device of a relay portion(200) by using a communication method of a bidirectional wire module(130) or a bidirectional wireless module(120). The particular device of the relay portion stores the data and converts the stored data to protocols of a wire modem(240) or a wireless modem(230). The protocols are transmitted to particular devices(410,420,430) of a control portion(400) using a wire network(340) and a wireless network(330) as a communication medium.
Patent KR-20030045430-A (KR)
Title: a drum brake of large commercial vehicles
Inventor: JUNG JONG YUN
IPC: F16D65/12
Filed: 2001-12-04
Abstract: PURPOSE: A drum brake of a large commercial vehicle is provided to reduce the time and cost required for changing a lining, by changing the lining without stripping a hub. CONSTITUTION: In a drum brake of a large commercial vehicle, a hub(6) is mounted to a shaft of a knuckle, a drum is mounted to a flange(6a) of the hub, by a hub bolt and a nut, and a brake shoe(16), having linings(15) to a pin hole of an anchor bracket mounted to the knuckle, is mounted inside the drum by anchor pins(12). The drum is mounted on the outer surface of the flange of the hub. Both edges of the lower part of the anchor bracket are incised and thus, the side-lower part of the pin hole is opened. The anchor pin is mounted to the pin hole by a retainer mounted to the anchor bracket. The top and bottom surfaces of the pin hole, and the top and bottom surfaces of the anchor pin are formed as plane surfaces. A groove is formed in the peripheral surface of the end portion of the anchor pin, and the end portion of the retainer is fitted into the groove. Accordingly, the drum and the anchor pin are disassembled without stripping the hub.
Patent KR-20020080235-A (KR)
Title: Semiconductor memory device
Inventor: SHINOHARA TAKAYUKI
IPC: G11C11/403
Filed: 2001-12-17
Abstract: PURPOSE: To provide a semiconductor memory device capable of constituting a large capacity memory system for a small size information terminal at a low cost and with ease. CONSTITUTION: The semiconductor memory device (RAM) 10a which reads and writes data according to a command from CPU 70 is connected to a storage flash memory 60 which reads and writes data at a specified access unit. The RAM 10a is provided with a flash interface circuit 19 which generates control signals required for data access to the flash memory 60 in synchronism with the command from the CPU 70, and a pseudo SRAM 29, a memory device capable of random access, to read and write data or the flash memory 60 or the pseudo SRAM according to the command from the CPU 70.
Patent KR-20030049887-A (KR)
Title: A Locking-Device for Tool-Box in Vehicles
Inventor: PARK YEONG CHAN
IPC: B60R7/00
Filed: 2001-12-17
Abstract: PURPOSE: A device for locking the door of a containing box is provided to keep the opened state of the containing box by installing a locking unit at a hinge shaft. CONSTITUTION: A hinge shaft(10) is coupled with a door. A rotary guide ball(12) is formed at the end of the hinge shaft. A locking protrusion(14) is protruded at the rear part of the rotary guide ball. The rotary guide ball is inserted into a bracket(16). The locking protrusion is fit into a rotary hole(18). A locking groove(20) preventing the rotation of the hinge shaft is radially formed around the rotary hole. A spring(22) is installed between the locking protrusion and door, and inserts the locking protrusion into the locking groove. A releasing protrusion(24) releases the locking protrusion from the locking groove.
Patent KR-20030050224-A (KR)
Title: Mobile call taxi service system using global positioning system and cellular network system and method thereof
Inventor: KIM YEONG HEUM
IPC: H04W4/04
Filed: 2001-12-18
Abstract: PURPOSE: A moving car service system and method using a satellite navigation system and a mobile communication network are provided to allow a driver of a moving car to select required information as a character, an image or a voice and communicate with a call center. CONSTITUTION: A call center(10) receives a call from a user(10'). A server(20) stores and uses information through the call center(10). A terminal(40) mounted in a car transmits and receives information to and from the call center(10) through a mobile communication network(30) and checks its position from a satellite through a satellite navigation system. A radio modem(40') of the terminal(40) transmits and receives information on the car to and from a GPS terminal(50') of a GPS(50) through the communication network(30). An input unit(40") of the terminal(40) displays transmitted and received information, through which a user can input new information. The terminal(40) and the call center(10) make data communication wirelessly through a communication network.
Patent KR-20030052142-A (KR)
Title: An apparatus for removing zinc tree from conductor roll in strip plating line
Inventor: KIM JAE GEUN
IPC: C25D17/00
Filed: 2001-12-20
Abstract: PURPOSE: An apparatus for removing zinc tree from conductor roll in strip plating line is provided to maintain corrosion resistance of product by minimizing damage of coating layer and take easy countermeasure promptly and accurately by automatically controlling a series of processes required for removing foreign materials such as zinc tree. CONSTITUTION: The apparatus comprises a transfer part(18) for moving zinc tree removal unit(28) back and forth to transfer the zinc tree removal unit(28); an operating part for rotating the zinc tree removal unit(28) side to side; a zinc tree removal unit part comprising operating part and removal unit part to remove zinc tree; an exchange unit part for exchanging sandpaper used to remove zinc tree; and a control part(26) comprising monitoring function of controlling the whole apparatus by sensor sensing and SCC data receiving, wherein the transfer part(18) comprises fixed plate(52), guide beam rack gear(56), zinc tree removal unit moving member(32), and operating cam(30).
Patent KR-20030055415-A (KR)
Title: The feeding structure of mobile phone antenna
Inventor: CHOI JAE IK
IPC: H04B1/38
Filed: 2001-12-26
Abstract: PURPOSE: A power feeding device of a mobile communication terminal is provided to supply a ground pattern and a power feeding pattern to an internal circuit board, and to fix a monopole antenna connected to the power feeding pattern by a support, thereby obtaining a space in a terminal case and implementing a simple power feeding structure. CONSTITUTION: An internal circuit board(5) supplied in a terminal case configures a circuit related to mobile communication control and power feeding, and has a power feeding line(5b) on a rear side. A double-faced substrate(7) has a vertical part(7a) adhered to a back of the internal circuit board(5), has a horizontal part(7b) by extending the vertical part(7a), has a ground pattern(11), and supplies another power feeding line(13) connected to the power feeding line(5b). Coupling members(15,17,19) connect the internal circuit board(5) with the vertical part(7a) of the double-faced substrate(7). An antenna support(9) pierces through the horizontal part(7b), and has a space inside. A monopole antenna(3) is inserted into the antenna support(9), and is electrically connected to the power feeding line(13) of the horizontal part(7b).
Patent KR-20010053464-A (KR)
IPC: C09D11/103
Filed: 2000-05-02
Abstract: This invention provides a process for preparing a phenol-modified rosin ester, the process comprising the step of reacting rosin with phenol, formaldehyde and polyhydric alcohol, the process being characterized in that rosin or a polyhydric alcohol ester of rosin is reacted with a resol phenol resin prepared in the presence of a volatile base catalyst, the invention further provides a phenol-modified rosin ester prepared by the above-mentioned process, and the invention also provides a binder for printing inks which contains the phenol-modified rosin ester and further provides a printing ink containing the binder for printing inks.
Patent KR-20010085904-A (KR)
IPC: H03K19/003
Filed: 1999-10-06
Abstract: 컴퓨터 시스템은 다수의 상호 의존적인 프로세서들을 포함한다. 각각의 상호 의존적인 프로세서들은 파일 시스템 상태 정보를 공유하지 않고 독립적인 운영체제 이미지를 수행하고, 각각의 독립적인 프로세서는 제1 네트워크 연결 및 제2 네트워크 연결을 갖는 네트워크 억세스 카드를 더 갖는다. 상기 컴퓨터 시스템은 각 프로세서의 각 제1 네트워크에 연결된 제1 능동 백플래인(146); 각 프로세서의 각 제2 네트워크 연결에 연결된 제2 능동 백플래인(148)을 가지며, 상기 제2 능동 백플래인(148)은 돌발사고 발생대비(fail-over)의 경우에 제1 능동 백플래인을 대신하여 동작하고; 또한 제1 및 제2 능동 백플래인에 연결되고 제1 및 제2 백플래인을 통해 전달된 데이터 요구에 응답하는 하나 이상의 주변장치들을 갖는다.
Patent KR-20010085937-A (KR)
IPC: H04N1/00
Filed: 1999-10-13
Abstract: 클라이언트-서버 시스템에서 영상을 검색하기 위한 방법 및 시스템에서, 영상은 서버 상에 독립적으로 디코딩 가능한 유닛(CU)들의 세트로서 저장된다. 클라이언트는 영상 정보에 대한 일련의 요청을 발부한다. 각 요청은 요청 번호, 클라이언트가 다음에 어떤 영상 정보를 보고자 하는지에 관한 정보 및 클라이언트가 요청이 발부될때 어떤 영상 정보를 수신하는지에 관한 정보를 포함한다. 서버는 임의의 상태 정보(예를 들면, 사전 요청)을 저장하지 않아야만 한다. 요청이 수신되자마자, 서버는 재개 마커, 요청 번호의 확인 및 그 요청에 대응하는 증가 영상 정보를 전송한다. 본원에 기술된 방법 및 시스템을 사용하면은 서버에서 전체 비트 스트림의 디코딩이 필요로되지 않는다. 스트림의 완전 디코딩이 필요로되지 않기 때문에, 전송 측(서버 측)에서 많은 시간이 절약될 것이다.
Patent KR-20010080250-A (KR)
Title: Derivatized reduced malto-oligosaccharides
IPC: C07H1/00
Filed: 2000-08-18
Abstract: Disclosed are derivatized malto-oligosaccharides and methods for the preparation thereof. In accordance with the disclosed invention, a malto-oligosaccharide is hydrogenated to thereby obtain a hydrogenated malto-oligosaccharide, and the resulting hydrogenated malto-oligosaccharide is derivatized, such as via oxidation, esterification, etherification, or enzymatic modification. The derivatization of such hydrogenated malto-oligosaccharides results in a surprisingly low level of a formation of by-products and products of degradation. In a particularly preferred embodiment of the invention, a mixture of malto-oligosaccharides is catalytically hydrogenated under reaction conditions suitable to substantially preserve the degree of polymerization (DP) profile of the mixture. The resulting malto-oligosaccharide mixture then is derivatized to form a derivatized malto-oligosaccharide mixture.
Patent KR-20010080648-A (KR)
Title: Method of Producing Cyclene
IPC: C07D257/02
Filed: 1999-11-17
Abstract: The invention relates to a novel one-pot method of producing cyclene.
Patent KR-20010086078-A (KR)
Title: 금속 함유층의 패터닝 방법
IPC: H01L29/49
Filed: 1999-12-03
Abstract: 본 발명은 금속 함유층의 패터닝 방법에 관한 것이다. 금속 함유층(4)은 에칭 마스크(8)를 사용하여, 플라스마가 지지된 에칭 가스 분위기에서 130℃ 보다 높은 온도로, 적어도 하나의 할로겐 화합물 및 적어도 하나의 산화제의 존재하에 에칭되고, 상기 산화제의 농도는 상기 할로겐 화합물의 농도보다 높다.
Patent KR-20010080689-A (KR)
Title: 플루오르화 가스 혼합제를 사용한 폴리실리콘의 플라즈마에칭
IPC: H01L21/302
Filed: 1999-12-01
Abstract: 10,000 Å/min을 초과하는 에칭 속도와 3:1 보다 우수한 포토레지스트 선택도를 제공하기 위하여 플루오르화 가스 화학 물질을 사용하는 폴리시리콘을 에칭하는 방법. 상기 방법은, 예를 들어 4 내지 60 mTorr의 전체 챔버 압력을 가진 50 내지 60 sccm의 SF 6 , 1 내지 40 sccm의 CHF 3 와 같은 플루오로카본(fluorocarbon) 및 40 내지 50 sccm 의 O 2 와 같은 플루오르화 가스 및 플루오로카본 가스의 조합을 사용하여 이루어진다.에칭 플라즈마를 생성하는 에칭 화학물질에 적용되는 전력은 유도 결합된 안테나를 통하여 400-1500 watts의 유도 소스 전력(13.56 ㎒)과 웨이퍼 지지대 내의 음극 전극을 통하여 적용되는 200-1500 watts의 음극 바이어스 전력(12.56 ㎒)이다. 웨이퍼를 지지하는 지지대는 0-50 ℃로 유지된다.
Patent KR-20010102170-A (KR)
Title: 기체 배출 밸브
IPC: B65D83/44
Filed: 2000-12-14
Abstract: 기체 배출 밸브(10)는 홀더 홈(16)을 한정하고 원형 공간(25), 밸브 핀(13)의 외부 주변에 긴밀히 접촉되는 밸브 케이싱의 내부 주변에 배치된 내부 주변 시일 링, 기체 용기(11)의 내부와 홀더 홈(16) 사이의 전송을 방지하는 원형 공간(25)에서 수용된 보조 시일 링(26)을 형성하는 제1 결합면(A)을 갖기 위해 협동하는 제1(19) 및 제2(20) 블럭을 포함하는 밸브 케이싱(12)을 포함한다.
Patent KR-20010102415-A (KR)
Title: Ｃｄｍａ 수신 장치, 기지국 장치, 통신 단말 장치 및 오류 정정 방법
IPC: H04J13/00
Filed: 2000-12-19
Abstract: 비터비 복호부(102-1)에 의해 다중화되어 있는 채널 신호중에서 가장 프레임 길이가 짧은 것을 복호하고, CRC 연산부(103-1)에 의해 상기 복호 결과에 대해서 CRC 판정을 행한다.  가중 계수 산출부(104)에 의해 CRC 연산부(103-1)의 CRC 판정 결과가 「OK」이던 시간대의 패스 메트릭에 큰 값의 가중 계수를 출력하고, 한편 「NG」이던 시간대의 패스 메트릭에 작은 값의 가중 계수를 출력한다.  비터비 복호부(102-1∼n)에 의해 다른 채널 신호의 비터비 복호를 실행할 때, 브랜치 메트릭에 상기 가중 계수를 승산한다.  이것에 의해, 연산량을 증가시키는 일없이 오류 정정 능력의 향상을 도모할 수 있다.
Patent KR-20020001878-A (KR)
IPC: F23C6/04
Filed: 2001-03-12
Abstract: 본 발명은 방사상의 벽을 갖춘 버너를 위한 질소산화물의 방출을 줄이는 버너조립체에 관한 것으로, 이 조립체는 가늘고 긴 공동의 버너튜브와 배출노즐을 구비하고, 상기 버너튜브는 방사상의 연소영역에 연료와 공기의 혼합물을 제공하는 도관을 한정하며, 상기 배출노즐은 도관의 하류끝에서 튜브에 장착되고 본질적으로는 방사상의 방향으로 연료와 공기의 혼합물을 안내하도록 되어 있되, 상기 배출노즐은 전체적으로 방사상의 방향으로 뻗은 다수의 통로를 그들 사이에 한정하는 배열부에 배치되고서 각각 다른 흐름면적을 갖춘 다수의 흐름안내부재를 구비하고, 연료와 공기의 주요 혼합물의 축방향으로의 흐름을 방지하는 끝마개를 구비하며, 이 끝마개는 축방향으로 뻗은 구멍을 갖추고, 노즐조립체는 이 구멍을 통해 축방향으로 돌출되도록 배열된 단계적으로 처리된 연료버너노즐을 구비한다.
Patent KR-20020024595-A (KR)
IPC: F01N3/035
Filed: 2001-03-27
Abstract: 내연 기관의 배기 통로 내에 미립자 필터(22)가 배치되고, 미립자 필터(22) 하류의 배기 통로 내에 배기 스로틀 밸브(45)가 배치된다.  배기 스로틀 밸브(45)는 주기적으로 일단 완전 폐쇄로 한 후 완전 개방된다.  이 때 배기 가스의 속도는 펄스형으로 순간적으로만 증대하고, 그에 의해서 미립자 필터(22)로부터 미립자의 덩어리가 이탈하여 배출된다.
Patent KR-20020035486-A (KR)
Title: 객체-조건부 액세스 시스템
IPC: H04N7/16
Filed: 2001-03-29
Abstract: 본 발명은 업링크 시스템(1) 내의 데이터 컨텐트 소스(2)에 대한 최종 사용자들의 수신기들(7)의 액세스를 제어하기 위한 조건부 액세스 시스템(conditional access system)에 관한 것이다. 상기 업링크 시스템은, 데이터 컨텐트 소스로부터 공급되는 데이터 컨텐트를 스크램블링하기 위한 스크램블러(scrambler), 제어 워드(cw) 및 자격부여 식별을 포함하는 자격부여 제어 메시지들(ecm)을 발생시키기 위한 자격부여 제어 메시지 발생기(6) 및, 스크램블링된 데이터 컨텐트 및 자격부여 제어 메시지들을 전송하기 위한 전송기를 포함한다. 분리기(3)는 상기 소스로부터의 데이터 컨텐트 부분의 미리 선택된 객체를 나타내는 적어도 하나의 객체 데이터 스트림과 객체 데이터가 없는 데이터 컨텐트 부분을 나타내는 나머지 데이터 스트림으로 분리하기 위해 데이터 컨텐트 소스(2)에 결합된다. 적어도 하나의 객체 데이터 스트림은 스크램블러의 입력에 공급된다. 결합기(10)는 디스크램블링된 객체 데이터와 나머지 데이터 컨텐트를 결합하기 위해 디스크램블러의 출력에 접속된다. 각각의 자격부여는 상기 객체에 할당된다.
Patent KR-20020033100-A (KR)
Title: Use of Cu-Phthalocyanine Sulfonamides as a Dye for Write-once Optical Data Storage Means
IPC: B41M5/26
Filed: 2000-05-31
Abstract: The invention relates to a write-once optical data storage means while using Cu-phthalocyanine sulfonamides as a dye, especially for CD-R, and to the application of the above-mentioned dyes onto a polymer substrate (especially polycarbonate) by means of spin coating.
Patent KR-20030059608-A (KR)
Inventor: KIM JEONG TAE
IPC: B65D81/34
Filed: 2002-01-03
Abstract: PURPOSE: Provided are a packaging method of the cup type instant noodles and a packaging container applied thereto which maximize satisfaction of eater by installing Kimchi and two step folding chopsticks in the container and enhance the productivity of the instant noodles by distributing the Kimchi parboiled through sterilization. CONSTITUTION: In the packaging container of cup type instant noodles wherein the dried noodles(3) and the powdery spice(4) are charged and a cover(2) sealing container thereof is provided so as to prevent the deterioration and damage of the noodles and the spice, the packaging container of the cup type instant noodles is characterized in that a hanging projection(11) is formed around the inner top of the container(10), a resting part(21) as a girth part of a Kimchi container is formed and located stably on the hanging projection(11), and the two step folding chopsticks(30) used by eater are installed. The Kimchi container includes the Kimchi sealed after aging a cooked Kimchi. The sealed Kimchi is sterilized at the proper temperature and time, thereby Kimchi is parboiled.
Patent KR-20030060219-A (KR)
Inventor: AHN IN CHEOL
IPC: H01L21/66
Filed: 2002-01-07
Abstract: PURPOSE: A wafer having an identifying mark at the back surface and a semiconductor manufacturing apparatus using the same are provided to be capable of minimizing the damage of the identifying mark due to semiconductor manufacturing processes. CONSTITUTION: A silicon substrate(100) is made of single crystal silicon. An identifying mark is formed on the back surface of the silicon substrate. At this time, a semiconductor manufacturing apparatus(300) using the silicon substrate is provided with a base body, an identifying mark detector(310) formed at the base body opposite to the back surface of the silicon substrate, a data process module(340) for processing the wafer identifying data detected by the identifying mark detector, and a process module(350) for carrying out a process at the silicon substrate according to the result from the data process module.
Patent KR-20030062368-A (KR)
Title: A painting workbook
Inventor: YOO IN GUL
IPC: G09B19/00
Filed: 2002-01-16
Abstract: PURPOSE: A coloring workbook is provided to print a word or a phrase for representing a color to be printed on the coloring spaces of each page. CONSTITUTION: A coloring workbook(10) bound in the form of note by printing a word or a phrase for representing a color to be printed on the coloring spaces of each page includes a plurality of coloring spaces of each page and a word or a phrase(16) for representing a color to be printed on the coloring spaces of each page. The work or the phrase(16) is a corresponding character(11), a figure(12), a products(13), a title of a picture(14) or a message to transfer or display the corresponding character(11), the figure(12), the products(13) or the picture(14). A letter having a color to be colored is printed on the coloring space(15).
Patent KR-20030063642-A (KR)
Title: Method of semiconductor device having a borderless contact hole
Inventor: LEE JIN SEO
IPC: H01L21/28
Filed: 2002-01-23
Abstract: PURPOSE: A method of manufacturing a semiconductor device having a borderless contact hole is provided to prevent a leakage current pass caused from the recess of a device isolation by over etch in the contact formation that exposes an impurity region and the nearest trench isolation layer at the same time. CONSTITUTION: A trench isolation layer formed on the first conductive type semiconductor substrate(101) is recessed to have a constant depth and the upper sidewall of an active region is exposed. By implanting the second impurity ion into the exposed upper sidewall, an impurity region(130) is formed on the surface of the active region and the exposed upper sidewall. An interlayer dielectric(109) is formed on the semiconductor substrate having the impurity region. By patterning the interlayer dielectric, a contact hole(110) that exposes simultaneously an impurity region and the nearest trench isolation layer is formed.
Patent KR-20030063953-A (KR)
Inventor: KIM KYOUNG HO
IPC: B65D51/16
Filed: 2002-01-24
Abstract: PURPOSE: A breathing food container using Gore-tex is provided to supply Kimchi from the factory to the table of a consumer's house, to keep the typical flavor of Kimchi for a long time, to carry Kimchi with ease to any place at any time and to make it convenient to transport Kimchi to a distance. CONSTITUTION: The breathing food container includes Gore-tex(4) mounted to the upper side of the body; a ventilation path(5) and a ventilation hole(1) on the Gore-tex(4) through which gas from the food is emitted and into which fresh oxygen flows; and a cover in the lid(2) being Gore-tex(4) whose porosity blocks water so that Kimchi liquor does not ooze but the unnecessary gas is emitted in order to prevent the container(3) from getting bulged and to keep the typical flavor of food.
Patent KR-20030066254-A (KR)
Inventor: NAM DAE GUN
IPC: B65D85/10
Filed: 2002-02-05
Abstract: PURPOSE: A tobacco packaging container having multiple ad cell areas and an advertising method using the same are provided to insert an add into the tobacco packaging container and expose it to multiple tobacco users. CONSTITUTION: The tobacco packaging container(12) for containing and storing a product, wherein the tobacco packaging container has multiple ad cell areas(14) by dividing a packaging surface of the packaging container into multiple numbers and an inner paper forming one coupon(18) after opening the tobacco packaging container, and the multiple cell areas inserted into the packaging surface of the tobacco packaging container are not constant in size.