Abstract:
본 발명은 일반적인 형태의 패키지 제조를 위한 다이 본딩과 LOC 형태의 패키지 제조를 위한 다이 본딩을 모두 수행할 수 있도록 하는 다이 본딩 장치에 관한 것으로서, 서브스트레이트의 탑재 및 이동을 안내하는 인덱스 레일과; 소잉이 완료된 웨이퍼가 탑재되는 웨이퍼 스테이지와; 웨이퍼 스테이지에 탑재된 웨이퍼로부터 다이를 픽업하는 픽커와 그 픽커를 회전시키는 회전 구동 수단을 포함하는 픽커 셔틀 픽커 셔틀을 가지며 그 상기 픽커 셔틀을 수직 및 수평으로 이동시키는 다이 트랜스퍼와; 다이 트랜스퍼의 상기 픽커 셔틀 이동 경로 상에 위치하며 다이 트랜스퍼에 의해 이송되는 다이가 놓여지는 다이 스테이지와, 그 다이 스테이지를 소정 거리만큼 후진 동작 후에 후진 동작과 더불어 하강 동작이 이루어지도록 안내하는 안내 슬릿이 형성된 구동 안내판을 가지는 다이 스테이지 유닛; 및 다이 스테이지에 놓여진 다이에 대한 위치 정렬 상태를 검사하는 비전 카메라;를 포함하는 것을 특징으로 한다. 이에 따르면, 다양한 형태의 패키지 제조에 있어서의 다이 본딩 공정을 수행할 수 있다. 따라서, 패키지 종류에 따른 각각의 다이 본딩 장치의 구비가 필요하지 않아 공간적, 비용적 손실이 크게 줄어들 수 있다. 다이 본딩, 다이 어태치, 칩 마운트, 반도체 칩, 서브스트레이트
Abstract:
PURPOSE: A tape attaching apparatus for a thin wafer is provided to decrease the number of processes and prevent a process defect caused by the warpage of the thin wafer by removing the necessity of an additional wafer cassette and by supplying the wafer as it is received in a receptacle. CONSTITUTION: The receptacle(13) receiving the wafer(10) is mounted in a receiving space formed by the open upper portion of a wafer loading unit for supplying the wafer. A vacuum absorption hole(142) to which vacuum absorption force for absorbing the wafer is applied is formed in an absorption plate(131). The absorption plate has such a size to be inserted into the receiving space through the open upper portion. A transfer unit vertically and horizontally transfers a wafer detecting sensor(133) installed in the absorption plate and the absorption plate. The wafer is fixed to a wafer holder. An align jig(143) moves to the center to center the wafer and the wafer holder, installed in the peripheral of the wafer holder. A wafer flat zone detecting sensor detects the wafer flat zone placed on the wafer holder. A wafer fixing frame for supporting the wafer is supplied to a frame supply unit. The wafer fixing frame supplied from the frame supply unit is fixed to a mounting table that absorbs and fixes the wafer supplied from a wafer align unit(140). A roller attaches tape to a surface of the wafer. A tape cutter cuts the tape. An unloading unit unloads the tape attached wafer.
Abstract:
An apparatus for transferring a semiconductor material is provided to prevent physical impact from being directly applied to the semiconductor material by transferring the semiconductor material while the semiconductor material is received in a transfer unit. A semiconductor material(10) is received in transfer units(120). The transfer units having the semiconductor material are mounted on a front rail(111) which transfers a plurality of process regions for performing a process on the semiconductor material by a unit of a process region. A rear rail(112) returns an empty transfer unit from which a processed semiconductor material is exhausted, disposed in parallel with the front rail and having a conveyor structure of a belt type. A right rail(114) transfers a transfer unit receiving the processed semiconductor material from the front rail to the rear rail. A semiconductor material is mounted on the empty transfer rail, and the semiconductor material which is mounted on the transfer unit is transferred from the rear rail to the front rail by a left rail(113).
Abstract:
A die attach apparatus is provided to perform a variety of package processes and to restrain the generation of failure in a package by using a pre-baker with a variable rail. A die attach apparatus is used for attaching a die(3) on a substrate. The die attach apparatus comprises a die supply unit for supplying dies, a die transfer(22) with a holding part for holding the die and at least one or more reverse transfer parts, a die attach unit(23) with an attach holding part and an attach driving part, and a pre-baker. The pre-baker is used for performing a heat treatment on the substrate. The pre-baker includes a variable rail capable of being varied according to the size of the substrate.
Abstract:
PURPOSE: An apparatus for fabricating an inline integrated circuit chip package for packaging a dual-sided stack multi chip is provided to reduce the number of manual processes and shorten an interval of TFT(turn around time) by simplifying a double-sided stack multi chip packaging process. CONSTITUTION: A loader part(110) supplies a leadframe from a magazine receiving the leadframe having the first surface and the second surface opposite to the first surface wherein the first surface of the leadframe faces upward. The first package fabricating apparatus(120) performs a process for mounting the first semiconductor chip on the first surface of the leadframe supplied from the loader part. The second package fabricating apparatus(130) performs a process for mounting the second semiconductor chip on the second surface of the leadframe. A buffer(140) includes an inversion unit(150) for inverting the leadframe to make the second surface face upward before the leadframe unloaded from the first package fabricating apparatus is supplied to the second package fabricating apparatus, installed between the first and second package fabricating apparatuses. An unloader part(180) makes the magazine filled with the leadframe unloaded from the second package fabricating apparatus to unload the magazine.
Abstract:
본 발명은 칩 접착 설비의 기판 공급 장치에 관한 것으로, 인쇄회로기판(PCB)이나 리드프레임(lead frame)과 같은 기판을 인덱스 레일(index rail)로 공급하는 기판 공급 장치의 설치공간을 최소화하기 위해서, 인쇄회로기판을 공급하는 매거진(magazine) 유닛에 리드프레임을 공급하는 스태커(stacker) 유닛이 결합된 칩 접착 설비의 기판 공급 장치를 제공한다. 컨베이어, 리프트, 승강기, 폭 가변 레일, 픽 앤 플레이스, 푸셔
Abstract:
PURPOSE: A tape mounting apparatus is provided to move smoothly a tape in a tape mounting process by using an enhanced tape feed roller. CONSTITUTION: A tape mounting apparatus includes a wafer table for loading a wafer, a tape feed roller for feeding a tape to the wafer, a tape cutter, a ring frame for guiding the tape and a tension retaining roller. The tape feed roller(20) includes a first region(21), a second region(22) and a third region(23) between the first and second regions. A first adhesive force between the first and second regions and the tape is different from a second adhesive force between the third region and the tape.
Abstract:
PURPOSE: An apparatus for polishing the back surface of a wafer is provided to omit the process of attaching and removing tape and save a time interval for the attaching and removing process by making the active surface of the wafer come in contact with a chuck table by a non-contact method. CONSTITUTION: A grinder(21) polishes the back surface of the wafer(20). A groove having a predetermined depth from the upper surface of a cylindrical body of a chuck case is formed to make the body have an edge. Holes are formed on the bottom surface formed by the groove, connecting the outside with a space formed by the groove inside the body. Vacuum holes(24) to which vacuum is applied are formed in the upper end of the edge, penetrating through the bottom surface of the groove of a predetermined depth and the bottom surface of the body. A porous member(22) is formed in the groove formed at the upper end of the edge, having a height not lower than the upper surface of the body. The respective holes(26,27) are connected to an air supply regulator or an air exhaust regulator so that the air pressure of the space formed by the groove of the chuck case can be the pressure at which the grinder presses the wafer.
Abstract:
PURPOSE: A die bonding apparatus of a semiconductor is provided to increase the productivity by including two bonding heads for die-bonding semiconductor chips in one substrate alternately to reduce a cycle time. CONSTITUTION: In a die bonding apparatus of a semiconductor, a first bonding head(11) transfers a first semiconductor chip(1) along a transfer path to a bonding point on a substrate. A first transfer unit(13) moves the first bonding head and a second bonding head(12) transfers a second semiconductor chip to the bonding point along the transfer path. A second transfer unit(14) moves a second bonding head. A controller(15) applies a transfer signal and a return signal to the first and second transfer unit.