baber/WOPTO huggingface dataset:
Patent KR-19990082221-A (KR)
Title: 항염증제로서 유용한 디히드로벤조푸란 및 관련 화합물
IPC: C07D337/08
Filed: 1997-01-30
Abstract: 본 발명은 하기 화학식 (Ⅰ)의 화합물, 이 화합물을 함유하는 약제학적 조성물, 및 이 화합물을 이용한 염증 또는 고통의 치료 방법에 관한 것이다: 
     [화학식 Ⅰ] 
     
       
     
     [상기 식에서, 
     (a) n은 1에서 약 3이며; (b) X는 O, S, SO, 혹은 SO 2 의 군으로부터 선택되는 기이고; (c) Y는 독립적으로 수소 혹은 C 1-4 직쇄, 분지쇄 혹은 시클릭 알킬, 혹은 Y는 함께 결합하여 약 3 내지 약 7개의 고리 원자를 갖는 알카닐 고리를 형성하며; (d) Z는 수소 혹은 3 내지 약 10개의 수소가 아닌 원자를 갖는 직쇄, 분지쇄 혹은 시클릭 알킬이고; (e) Het는 하나 이상의 고리를 함유하는 헤테로아릴기이며, 각 고리는 약 5 내지 약 6개의 수소가 아닌 원자를 함유하며, 헤테로아릴기는 O, N, 혹은 S로부터 선택되는 하나 이상의 헤테로 원자를 함유한다].
Patent KR-19990082604-A (KR)
Title: 유동 개질제가 있는 피복 조성물, 유동 개질제및 다층 피복물
IPC: C09D7/47
Filed: 1997-02-13
Abstract: 본 발명은 액체 또는 미립자 경화성 필름-형성 수지 물질, 공중합체인 유동 조절제 및 선택적으로 액체 수지 물질을 위한 담체를 포함하는 경화성 피복 조성물에 관한 것이다.  공중합체는 알킬 그룹이 1 내지 20의 탄소수를 갖는 비-아미노, 비-하이드록실 및 비-산 작용성 알킬 아크릴레이트 또는 메타크릴레이트, (i) 공중합체의 아민가가 2 내지 25 범위가 되게 하는 효과적인 양의 아미노 작용성 아크릴레이트 및 메타크릴레이트, 또는 (ii) 공중합체의 산가가 10 내지 30 범위가 되게 하는 효과적인 양의 산 작용성 아크릴레이트 및 메타크릴레이트로부터이다.  추가로, 작용성 단량체 (i) 또는 (ii)와 함께 하이드록시알킬 아크릴레이트 및/또는 하이드록시메틸 아크릴레이트 및/또는 카프로락톤 폴리올 단량체인 또다른 작용성 공단량체 (iii)가 공중합체에 존재할수 있다.  공단량체 (iii)은 공중합체의 하이드록시가가 약 0 내지 100 범위가 되기에 효과적인 양으로 공중합체에로 존재할수 있다.  공중합체 유동 개질제는 열경화성 분말 피복 조성물과 같은 경화성 수지 물질의 유동학적 성질을 개선하여 피복 조성물이 투명도막이면 관련된 피복, 예를 들면 기저도막에 연관된 외관 또는 접착력에 역효과를 미치지 않으면서 더 매끄러운 피복을 제공하다.
Patent KR-20000004908-A (KR)
Title: Sealable container containing mineral filling matrix
Inventor: ANDERSEN PERE J
IPC: B29C48/13
Filed: 1997-04-09
Abstract: PURPOSE: A new composition and the method are provided to manufacture a container which can be sealed, making liquid tight, with pressure-proof property and a thin wall. CONSTITUTION: The sealable container which has a liquid sealing barrier contains: a mineral filling matrix molded from mineral filling mixture that is water; an organic polymer binder selected from a polysaccharide, a protein, or mixture and inducer of those matter; a mineral condensing body occupies 20-90% of a solid inside the mixture; and a fiber material. The fiber material disperses regularly to the mineral filled matrix and has an organic element that occupies 5wt% of the solid inside the mineral filled matrix. Also the mineral filled matrix is less that 1cm thickness.
Patent KR-20000064769-A (KR)
Title: 벗겨낼 수 있는 제 1차 코팅을 구비하는 코팅된 광섬유 및 이를제조하고 이용하는 방법
IPC: G02B6/02
Filed: 1998-01-23
Abstract: 개시된 내용은, 올리고머들을 포함하는, 방사선으로 경화 가능한 제 1차 코팅을 구비한 코팅된 광섬유들에 관한 것이다.  특히, 상기 제 1차 코팅은, 하나 이상의 (메스)아크릴레이트-말단화 우레탄 올리고머들; 모노머 희석액들; 및 선택적인 실란 부착 프로모터, 광개시제 및 안정제들을 포함할 수 있다.  제 1차 코팅들은 경화될 경우, 유리에 대한 낮은 부착력, 높은 인장강도 및, 적어도 75%인 인장신장을 나타내는 물질로 제조된다.  이러한 코팅된 광섬유들을 제조하기 위한 방법 및 그 코팅도 또한 개시되어 있다.
Patent KR-20000005304-A (KR)
Title: Semiconductor component with a split floating gate
Inventor: KAKOSCHKE RONALD
IPC: H01L21/8247
Filed: 1997-04-09
Abstract: PURPOSE: A semiconductor component having a split floating gate is provided to reduce the space required by a cell by using an insulating structure. CONSTITUTION: In a semiconductor component, in particular an EEPROM, an avalanche breakdown from a buried channel (14) to a substrate (10) is avoided by a local thickening of a gate dielectric (an insulating structure 22) at the transition to a tunnel dielectric (18). As a potential barrier is thus created, the gate and tunnel dielectrics may have the same thickness. Thereby, the space required by such a cell is reduced.
Patent KR-20000010717-A (KR)
Title: Method and device to convert an analog current to a digital signal
Inventor: TAN NIANXIONG
IPC: H03M1/16
Filed: 1997-04-29
Abstract: PURPOSE: A method and a device is provided which converts an analog current to a digital signal using a high-speed pipelined analog-to-digital (A/D) converter. CONSTITUTION: The A/D converter may comprise a current sample and hold (S/H) circuit at the input and several identical pipelined stages, where each stage contains a current S/H circuit, a current interstage low-resolution A/D converter and current references. To improve the speed of pipelined current-mode A/D converters the capacitive load seen by the output of every stage will be reduced. By adjusting the reference currents the power consumption will also be reduced. It is possible to achieve about 100 M samples/s conversion rate and to reduce the power consumption by several times compared with existing designs. To increase the operation speed and to provide device to reduce the power consumption the pipelined current-mode A/D converter may comprise an S/H circuit (7) as the input and N pipelined stages each of which contains an internal low-resolution A/D converter (9), a D/A converter (10), an S/H circuit (11), a reference current source (12) and an adder/subtractor (13). The most distinguishing features of the invented architecture are; 1) the inputs to the internal A/D converter and the interstage S/H circuit are time interleaved; and 2) the reference current to the D/A converter in every stage can be different.
Patent KR-20000050822-A (KR)
Inventor: KO JONG GUK
IPC: H04L12/24
Filed: 1999-01-15
Abstract: PURPOSE: A method building a database for transmission line information through a pointer concept introduction is provided to store and manage the transmission line information and facility information capable of being inter worked with a transmission network monitoring information in a transmission network managing system, by designing a table structure capable of presenting connections between ports of transmission equipments, and to make the table structure uniformly present the connections regardless of the port connections. CONSTITUTION: A method of building a data for transmission line information in a transmission network managing system, comprises the steps of: receiving names of transmitting equipments and switching equipments configuring service lines from outside, and receiving system names and information of ports utilized in systems; identifying whether records exist in tables of the transmitting equipments according to the ports, and generating a record for a present port to input a system name and port information; inputting a name of a transmitting equipment connected to a present system, a system name, and equipment pointing information of the transmitting equipment to the generated record; and inputting a name of a switching equipment for being connected to the present system, and inputting a system name and equipment pointing information of a switching equipment to the generated record.
Patent KR-20000055085-A (KR)
Inventor: KIM IL SEOP
IPC: H01L21/28
Filed: 1999-02-03
Abstract: PURPOSE: A method of forming a pad area is to prevent the generation of a bonding defect due to the surface state of an aluminum interconnect. CONSTITUTION: A method of forming a pad area comprises the steps of: sequentially forming on a silicon substrate(11) on which a semiconductor device is provided an aluminum interconnect(12), an anti-reflective film(13) and a device protection film(14), followed by etching a part of the device protection film and the anti-reflective film through photo-etching process to expose the aluminum interconnect at the pad area; etching a part of the exposed aluminum interconnect through photo-etching process to form a groove(15); and slicing the respective chips of the wafer to form discrete devices and then bonding a conductive wire(16) to the groove formed in the part of the aluminum interconnect.
Patent KR-19990072834-A (KR)
Title: 서로결합하는한쌍의티타늄합금기재,회전자블레이드,회전자스테이지및마모최소화방법
IPC: F01D5/30
Filed: 1999-02-23
Abstract: 가스 터빈 엔진에 사용되는 서로 결합하는 한쌍의 티타늄 합금 기재가 제공되며, 기재중 하나는 알루미늄 청동 합금의 내마모성 피복제를 포함한다.  피복제는 9.0 내지 11.0% 알루미늄(Al), 0.0 내지 1.50% 철(Fe) 및 나머지는 구리(Cu)로 본질적으로 이루어진다.  내마모성 피복제는 서로 결합하는 기재 사이에 배치되어 서로 결합하는 기재 사이의 마찰 마모를 방지한다.
Patent KR-20000059698-A (KR)
Inventor: LIM JEONG SU
IPC: H01L21/68
Filed: 1999-03-08
Abstract: PURPOSE: A reaction chamber and method for fabricating a semiconductor device is to allow a reflecting angle of a reflector for reflecting heat in the reaction chamber to be changed, thereby uniformly coating a film on a wafer. CONSTITUTION: A reaction chamber(100) for fabricating a semiconductor device comprises a wafer supporting portion, a heater(120) for radiating heat at a lower portion of the wafer supporting portion, and a reflector(150) for reflecting heat from the heater to supply the heat to an upper face of a wafer(130). The reflector is symmetric with respect to an axis so that left and right ends of the reflector are moved upward and downward. The axis is connected with a driving portion(160) for driving the reflector. A method for fabricating a semiconductor device using the reaction chamber comprises the steps of observing a thickness of a film coated on the wafer, and controlling an angle of the reflector so as for the film to be uniformly formed.
Patent KR-19990077701-A (KR)
Title: 디지털 신호의 보간 방법 및 시스템
IPC: G09G5/391
Filed: 1999-03-09
Abstract: 본 발명은 자원의 유효성, 즉, 계산 능력, 유효 메모리 및 유효 메모리 대역폭의 증가에 따라서 증가하는 계산의 복잡성에 따른 몇 가지 레벨 또는 모드로 척도화가능한 보간 알고리즘(IPC 알고리즘)의 이용에 의한 변환 방법 및 시스템을 진행시키기 위한 인터페이스에 관한 것이다.  IPC 모드 제어는 판단 테이블로서 실시될 수 있다.  양호하게는, 라인 반복(최저 레벨), 선형 보간(낮은 레벨), 3 탭 또는 5 탭 중간 오퍼레이터를 갖는 중간 인터-필드 계산(중간 레벨), 및 선형 보간기 및 중간 보간기의 조합, 결국 에지 검출과 조합(척도화가능한 알고리즘의 상위 레벨들)으로 시작하여 최소한 5가지 레벨이 척도화 될 수 있다.
Patent KR-19990077926-A (KR)
IPC: E04G9/00
Filed: 1999-03-16
Abstract: A form member (20) comprises a strip-shaped main plate portion (21), which is flat at least on its front surface, a horizontal pair of strip-shaped side plate portions (22a, 22b) extending from both sides of the main plate portion (21) toward its rear surface perpendicularly to the main plate portion (21), and a reinforcing plate (23a, 23b) provided to extend from the rear surface of the main plate portion (21) substantially in parallel with the horizontal pair of side plate portions (22a, 22b). Each of the side plate portions (22a, 22b) and the reinforcing plate (23a, 23b) includes an enlarged end portion (25a, 25b, 26a, 26b) over a prescribed width from its opening end. An end plate body (30) having an engaging portion (32) of a shape for tightly engaging with an end of the form member body (20) engages with this end, to form a single form member. A concrete form member reduced in thickness and weight and enabled to suppress inconvenient deformation in concrete placing can be provided due to this structure. <IMAGE>
Patent KR-19990077991-A (KR)
Title: 누진다초점안경렌즈
IPC: G02C7/02
Filed: 1999-03-18
Abstract: 누진다초점 안경렌즈는, 원거리용 굴절력을 가진 원거리부, 근거리용 굴절력을 가진 근거리부, 및 원거리와 근거리 사이의 중간영역용의 누진적인 굴절력을 가진 중간부를 포함하고 있다.  주 메리디안은 배꼽형상선이 아니다.  소정의 표면 비점수차는 주 메리디안 상에 제공된다.  근거리부에서, 표면 비점수차는 수평방향에서 주 메리디안으로부터의 거리가 증가함에 따라 감소한 후에 증가한다.
Patent KR-20000061146-A (KR)
Inventor: KIM IN BAE
IPC: C08J3/00
Filed: 1999-03-24
Abstract: PURPOSE: Matter whose physical properties changes radially, an apparatus for manufacturing the matter, and a method for manufacturing the matter are provided, to make graded-index plastic optical fiber for communication or image transfer. CONSTITUTION: The apparatus comprises: an external vessel (1) having specific cross section; an inner vessel (2) which is placed inside of the external vessel (1); a rotation bar (3) which is placed inside of the inner vessel (2) or between the inner vessel (2) and the external vessel (1); and a bottom isolation member (4) which isolates the bottom of the external vessel and the inner vessel. The method comprises the steps of charging the inner space of the inner vessel (2) with inner materials (5) and the space between the inner vessel (2) and the external vessel (1) with outer materials (6); removing the inner vessel (2); and rotating the rotation bar (3) to mix the two materials with different physical properties.
Patent KR-20000067043-A (KR)
Inventor: LEE CHANG HUI
IPC: H04M3/42
Filed: 1999-04-22
Abstract: PURPOSE: A system for confirming lottery ticket winning numbers is provided so that a user can confirm lottery ticket winning numbers directly according to his key operation if drawing for lottery tickets is completed. CONSTITUTION: If drawing for lottery tickets is completed, a service provider(100) inputs winning numbers in the computer and transmits the winning numbers, including winning numbers within available winning prize due date, to a telephone switching center(200) through the telephone line. The telephone switching center(200) controls so that the winning numbers inputted from the service provider(100) can be transmitted to a terminal unit(300) through wired or wireless communication networks. The terminal unit(300) stores the lottery ticket winning numbers provided from the service provider(100) through the telephone switching center(200) and displays associated numbers according to a user's key operation.
Patent KR-20000067287-A (KR)
Inventor: LEE JUNG SHIK
IPC: G08B29/00
Filed: 1999-04-27
Abstract: PURPOSE: A remote management system of an electric installation is provided to make a wire or wireless communication about a remote position by detecting abnormal state of the electrical installation and electric product. CONSTITUTION: A remote management system of an electric installation includes many electric installation sensor(2), a local controller, a transmitting/receiving part(transceiver), a remote controller, and an electric installation controller. The electric installation sensors sense abnormal state about many electric installation. The local controller controls a local system for storing abnormal information of a corresponding electric installation, detected by the electric installation detector every stored ID(identification) code according to each electric installation. The transceiver transmits ID code and information of the abnormal installation under the control of the local controller to a remote position, and receives a transmitted signal at the remote position. The remote controller reproduces the abnormal installation information transmitted by the transceiver, and outputs a control signal for controlling the abnormal electric installation according to an input key signal. The electric installation controller(18) controls the abnormal electric installation by the local controller receiving the control signal of the remote controller as an input.
Patent KR-20000073130-A (KR)
Inventor: YOO SEUNG MU
IPC: H04N7/08
Filed: 1999-05-06
Abstract: PURPOSE: A method of controlling a display of an electronic program guide in a TV is provided to move a background image of an electronic program guide, while fixing a highlight when searching the electronic program guide, thereby efficiently searching the electronic program guide. CONSTITUTION: A method of controlling a display of an electronic program guide in a TV comprises the steps of: highlighting a designated program when designating the optional program to be intended by a user in an electronic program guide; and moving the electronic program guide so that the highlighted program is placed at a desired position on a TV screen. In the method, a detailed information of the highlighted program is displayed at an optional fixed position around the highlighted program. When an image of the electronic program guide is moved in an upper and lower and right and left direction, an initial program and a last program are connected each other through a feedback operation. A program of the electronic program guide displayed on the screen is searched by a scroll operation.
Patent KR-20000073660-A (KR)
Title: A moving record system for vehicle
Inventor: KIM BYEONG SU
IPC: G01C22/00
Filed: 1999-05-13
Abstract: PURPOSE: A traveling recorder for a vehicle is provided to confirm a traveling record by immediately printing the traveling record as traveling speed and distance by time zone through key input. CONSTITUTION: A key input device(20) is selected to confirm a present traveling state. A controller displays the present traveling state through a display unit by controlling a calendar integrated circuit(30), a memory(50) and the display unit(60). In confirming a traveling record stored as traveling speed and distance in the memory by printing, a print function key of a key input device(20) is selected. The controller prints and outputs the traveling record on record paper by controlling the memory and a printer(70).
Patent KR-20000034857-A (KR)
Inventor: WOO HYUNG OH
IPC: G11B5/596
Filed: 1999-05-25
Abstract: PURPOSE: A servo pattern recording method is provided to write or read data on the basis of a servo pattern, which is recorded by a driving apparatus itself, without recording an embedded servo pattern on a record medium. CONSTITUTION: In a servo pattern recording method, if a self servo writing operation is requested, a magnetic head is transferred to a position according to corresponding data on the basis of head transfer data which is stored in a ROM(S101,S103). Data remaining on a magnetic disk is deleted(S104), and whether an erase operation is completed with regard to all regions(S105). If an erase operation is completed with regard to all regions, the magnetic head is returned to an initial position(S107). If an erase operation is not completed with regard to all regions, A head position is shifted by a predetermined interval(S106), and the steps(S104,S105,S106) are repeated until the erase operation is completed with regard to all regions.
Patent KR-20000006023-A (KR)
Inventor: CHANUA BENNO
IPC: C08F10/00
Filed: 1999-06-09
Abstract: PURPOSE: A flowing layer reactor is provided to reduce a deposition formation from the upper part of the floor of the reactor by using a simple method. CONSTITUTION: A flowing layer reactor contains: a reactor space(1) as a perpendicular pipe shape; a calming zone(2) connecting the upper unit of the reactor space; a circulating vapor line(3); a circulating vapor compressor(4); a cooling equipment(5); a vapor distributing plate(6) containing plural vapor flowing opening(8) having a widened conical outlet for the plate to form a lower border of the reactor space; and a flowing separator(7) in case of requirement.
Patent KR-20010002920-A (KR)
Inventor: LEE JANG HO
IPC: H04B7/00
Filed: 1999-06-18
Abstract: PURPOSE: A WLL(Wireless Local Loop) radio interface unit receiving system and a method for controlling receiving power are provided to improve the quality of service by maintaining the power of a signal received to a subscriber's telephone from a base station stably in accordance with standard requirements and to minimize cost required for communication service by maximizing the number of subscriber terminals the base station can manage. CONSTITUTION: A processor(50) generates and outputs a digital control signal according to a receiving amplification signal(CTL) and an output amplification control signal(RXAGC) according to a channel error signal(CHER), a frame error signal(FRER) and a receiving strength signal(RSSI). A modem(60) receives the digital control signal and generates and outputs an analog-converted amplification control signal(RX_CNTL). A signal processing part(70) modulates a signal received through an antenna(ANT), amplifies the signal according to the amplification control signal(RX_CNTL), converts it into I signal(RX_I) and Q signal(RX_Q) of baseband, amplifies and outputs the signals according to the output amplification control signal(RXAGC) again.
Patent KR-20010003096-A (KR)
Inventor: CHO HA HYEONG
IPC: H04W24/00
Filed: 1999-06-21
Abstract: PURPOSE: A method for monitoring a processor pending of a mobile communication system is provided to make a monitoring processor monitor the processor pending when a processor successively performing several unit operations is pendent by an error, to perform remaining operations, so as to improve reliability of a communication system function which several unit operations are performed as one operation. CONSTITUTION: A function performing processor and a monitor processor are activated at a point required sustained operations without a pending. The function performing processor performs sustained unit operations, and periodically displays a self current processing step to a sharing region. If the function performing processor completes the sustained operations, the function performing processor displays a self completion state to the sharing region. The monitor processor periodically monitors the region sharing with the function performing processor, and confirms whether the function performing processor is normally operated. If not, the monitor processor forcefully completes the pendent function performing processor, and performs remaining operations to complete sustained operations or recovers operations before the function performing processor is pendent.
Patent KR-20010003741-A (KR)
Inventor: JUNG YEON HAK
IPC: G02F1/136
Filed: 1999-06-25
Abstract: PURPOSE: An LCD(liquid crystal display) of high aperture rate and transmittance is provided to prevent disconnection of gate bus line in the LCD. CONSTITUTION: Gate/data bus lines(21,23) are extended toward x-/y-directions on a lower substrate(20) to limit a rectangular unit pixel area. Herein, a TFT(thin film transistor) is arranged at cross points of the bus lines. A gate insulating film is formed between the lines. A redundancy line(210) is formed at a lower surface of the gate bus line for preventing defection of image quality caused by disconnection of gate bus line. Herein, the redundancy line is formed by transparent conductive layer. Counter electrodes(25) formed by transparent conductive layers are arranged in each unit pixel area.
Patent KR-19990073237-A (KR)
Title: 포스시스템(ＰＯＳＳｙｓｔｅｍ)을이용한가스용기관리시스템
IPC: G06Q50/00
Filed: 1999-06-25
Abstract: 본 발명은 포스시스템(POS System)을 이용한 가스용기 관리시스템에 관한 것으로, 가스용기(30)의 표면 일측에 갈보미러(34)를 통해 레이저 빔을 쬐어 바코드 각인부(36)를 각인하여 설정된 고유번호로 표기하는 마킹 콘트롤러(32)와, 가스용기(30)에 각인된 바코드(10)를 읽어들여 데이터신호로 변환하는 포스입력부(40)와, 포스입력부(40)로부터 입력된 데이터 중에서 유효기간을 판정하여 해당하는 가시적인 색신호로 표시하는 제 1신호기(12)와, 가스용기(30)내에 충전된 가스의 중량을 판정하여 해당하는 가시적인 색신호로 표시하는 제 2신호기(14)와, 가스용기(30)의 유효기간, 중량, 사용적합성, 충전상태, 출하대기에 관한 데이터를 수집하여 해당하는 데이터 베이스로 처리한 후에 저장하거나 저장된 데이터를 전송 또는 출력하는 호스트 컴퓨터(18)와, 호스트 컴퓨터(18)내의 데이터를 원격으로 선로를 통해 송신 또는 수신하는 모뎀(20)과, 소정량의 가스를 저장하는 복수의 가스 저장수단(26)과, 가스 저장수단(26)에 저장된 가스량을 계량하여 데이터로 출력하는 제어용 미터기(24)와, 제어용 미터기(24)로부터 입력된 가스 저장량을 데이터로 저장하였다가 호스트 컴퓨터(18)로 출력하는 관리 및 감시용 컴퓨터(22)와, 호스트 컴퓨터(18)에 원격으로 연결되어 각 판매점에서 입고 또는 출고되는 가스량에 관한 데이터를 입출력하는 복수의 판매점용 컴퓨터(50-52)가 포함되어 가스용기에 가스의 재충전 전에 이루어지는 가스용기의 검사를 체계적이고 전산화된 관리를 할 수 있도록 한 것이다.
Patent KR-20010004526-A (KR)
Inventor: KIM JAE MYEON
IPC: H01L21/98
Filed: 1999-06-29
Abstract: PURPOSE: A wafer level stack package and a method for making the same are provided to make a packaging process by depositing at least two semiconductor chips on a wafer level, and enhance an electric conductive performance by reducing an electric signal transmission path. CONSTITUTION: A lower insulating layer(40,41) is deposited on a surface of two semiconductor chips, so that a bonding pad is exposed. A metal pattern(31,32) connected to a bonding pad(11,21) is deposited on a lower insulating layer. An upper insulating layer(43,44) is deposited on a total structure. Semiconductor chip surfaces are connected to be faced therebetween. A rear surface of the upper semiconductor chip is polished and thus a predetermined thickness is removed. Outer part of the upper semiconductor chip is locally removed to form a groove. The other terminal of a metal pattern of the upper and lower semiconductor chips is exposed through the groove. Metal patterns of the exposed upper/lower semiconductor chips are interconnected by a metal connection layer(33) deposited on an inner wall of the groove. A pattern film(60) is attached on a rear surface of the upper semiconductor chip. As to the pattern film, a metal line is arranged in an insulating layer, one end of the metal line is exposed through a side surface of the insulating layer. The other terminal of the pattern film is exposed through a surface of the insulating layer, and forms a ball land. The pattern film includes a metal wire(64) for connecting one end of the metal line to the metal connection layer. A solder ball is mounted to the ball land of the pattern film. Thereby, an electric conductive performance is improved by reducing a signal transmission path, and a width of package is identical with a width of a semiconductor chip.