Abstract:
PURPOSE: A semiconductor package and a display panel assembly including the same are provided to protect a circuit from external impacts, moisture, and chemical materials by forming a protection layer which covers a wiring circuit in an opposite direction to a semiconductor chip around a film. CONSTITUTION: A semiconductor chip(100) is received in a hole between films(300). A passivation layer(750) protects a semiconductor chip from the outside. A metal pad(800) electrically connects the semiconductor chip to the substrate. A molding member(200) covers the semiconductor chip, the metal pad, and the passivation layer. A protection layer(700) is opposite to the semiconductor chip around the film.
Abstract:
Film packages comprising at least two stress-adjusting leads on one selected stress-adjusting bump are provided to minimize influence of stress generated in the film packages by using stress control leads corresponded with a stress control bump and a bump thereof. A semiconductor device(70) is disposed on a base film, and connected with the base film electrically through a selected plane. A stress control bump(53,59) is disposed between the semiconductor device and the base film, and limited on the selected plane of the semiconductor device. At least two stress control leads(31,33,37,39) are disposed on the base film so as to be positioned between the stress control bump and the base film.
Abstract:
표시 장치를 제공한다. 표시 장치는, 표시 패널, 후면은 표시 패널과 연결되며, 전면에 칩이 실장된 연성 회로 필름 및 칩과 표시 패널을 전기적으로 연결하는 제1 리드 본딩을 포함하되, 제1 리드 본딩은, 연성 회로 필름 전면에서 칩 및 연성 회로 필름 사이에 배치되는 제1 부분, 연성 회로 필름을 관통하는 제2 부분 및 연성 회로 필름의 후면에서 연성 회로 필름 및 표시 패널 사이에 배치되는 제3 부분을 포함하되, 제3 부분은 상기 제1 부분과 오버랩된다.
Abstract:
A chip-on film package comprises a ductile base film having a first surface and a second surface which face each other and forming at least one penetration hole. A plurality of wires are respectively formed on the first surface and the second surface of the base film and have a first lead and a second lead which are connected to each other through the penetration hole. Each operating chip for a display panel and sensor chip for a touch panel is mounted on either the first surface or the second surface of the base film, and either the driving chip for the display panel or the sensor chip for the touch panel is electrically connected with the first and second lead.
Abstract:
A COF substrate includes a base film, first upper conductive patterns, at least one second upper conductive pattern, and lower conductive patterns. The first upper conductive patterns are arranged in the upper surface of the base film. Each first upper conductive pattern includes a separated inner pattern and an outer pattern. The second conductive pattern is arranged to be located between the first upper conductive patterns in the upper surface of the base film. The lower conductive patterns are arranged in the lower surface of the base film and connect the inner pattern and the outer pattern. Therefore, the generation of the short between panel patterns having micro pitches is prevented by a COF substrate structure.
Abstract:
A tape wiring substrate for a film type semiconductor package is provided to increase the pattern pitch of outer leads or reduce film length by making test pads arranged in row and column directions on a base film to shift positions of inner connection leads. A tape wiring substrate(100) for a film type semiconductor package comprises a plurality of outer leads(OL), a plurality of inner connection leads for a test pad, and a plurality of test pads(TP). The outer leads are formed on a base film. The inner connection leads for a test pad are respectively connected to the outer leads. The test pads are respectively connected to the inner connection leads for testing pattern quality of the outer leads formed on the base film. The test pads are arranged in row and column directions, and symmetrically placed on opposite sides from a reference point positioned in the row direction on the base film.
Abstract:
A semiconductor package with improved assembly accuracy is provided to prevent deformation of a tape due to pressurization and heating by respectively forming dummy patterns on a semiconductor chip and a tape substrate on which the semiconductor chip is mounted. A semiconductor chip(210) has a first connecting terminal arranged on one surface. A tape substrate has a base member(110) and a second connecting terminal. The tape substrate is arranged on the base member. The second connecting terminal is arranged by corresponding to the first connecting terminal. A first fixing member(231) is arranged on a surface of the semiconductor chip. A second fixing member(131) is arranged on the base member. The second fixing member is arranged by corresponding to the first fixing member. The tape substrate is a chip-on-film type tube substrate. The first fixing member has a pump-shaped dummy pattern. The second fixing member has a pair of lead-shaped dummy patterns.
Abstract:
A repairable and scalable filter, a tape line substrate with the filter and a display panel assembly with the tape line substrate are provided to effectively reduce the EMI(Electromagnetic Interference) and to maintain the driving property of a driving driver IC(Integrated Circuit) by mounting the repairable and scalable filter within wiring lines and repairing the filter to have a predetermined inductance corresponding to the generation of the EMI. A base film(161) has a chip mounting member for mounting a semiconductor chip. A wiring pattern(180) is arrayed on the base film. A filter is arrayed on the base film adjacent to the wiring pattern. The filter includes a filter wiring line(210) with the first line width and having the first and second ends. Repair members(220) are arrayed between the first and second ends of the filter wiring line. A filter bank member(230) is connected between the first and second ends of the filter wiring lines and controls the inductance of the filter according to the repair of the repairing member. The repair members have one or more repair patterns with the second line width. The filter bank member includes one or more unit bank filters connected in parallel to the repair patterns of the repair members. The unit filter banks have one of meander, spiral or solenoid shapes.