Abstract:
In a method of manufacturing an optical device, a whole substrate is first prepared which has a plurality of regions corresponding to substrates constituting a plurality of optical devices, respectively. A plurality of chips are then mounted to the plurality of regions, respectively. A whole sealing member having a plurality of sealing members is integrally attached to the whole substrate to form an intermediate body. The intermediate body is divided into the above-described regions. Thus, the optical device having a substrate, a chip as an optical element mounted to the substrate and a sealing member with transparency provided at the substrate for the purpose of sealing the chip is manufactured. This manufacturing method improves the efficiency of manufacturing an optical device.
Abstract:
PROBLEM TO BE SOLVED: To prevent the overall shape of a sealing resin molding device for electronic components from being enlarged, and to improve quality and productivity of a seal resin molding (resin molded substrate 14) for the electronic components.SOLUTION: At least two sets of resin molds 6 and 7 are vertically and horizontally disposed in series, and tip pressurizing part 17a of a resin pressurizing plunger 17 is fitted into each of resin material supply pots 6f and 7f in the resin molds 6 and 7 in a slidable state from the same direction, and the overall shape of a resin molding device is prevented from being enlarged in the direction of the resin molds 6 and 7 disposed in series. A die opening and closing mechanism of each of the resin molds 6 and 7 can be used for both resin molds by disposing the resin molds 6 and 7 in series, and accordingly, equalization of resin molding conditions such as mold clamping pressure in the resin molds 6 and 7 and resin pressurizing force applied to a resin material can be achieved, and a seal resin molding 14 having equal and high quality for electronic components can be highly efficiently produced.
Abstract:
PROBLEM TO BE SOLVED: To provide a resin sealed molding die apparatus for which compression molding and deaeration molding can be carried out in combination and which permits a stroke of a pressure member to be increased at a resin compression time, and an outside air cutoff member for the resin sealed molding die apparatus.SOLUTION: A resin sealed molding die apparatus 10 includes an outside air cutoff member 16 for forming a sealed space around the periphery of a lower die 12, which is divided into an outer cylinder 161 and an inner cylinder 162, the two of which are slid each other in a vertical direction to change the height of the outside air cutoff member 16. Therefore, the resin sealed molding die apparatus 10 allows the height of the outside air cutoff member 16 to be changed according to the movement of a pressure member 17 at a resin compression time, thereby making it possible to secure an increased stroke of the pressure member 17 at the resin compression time. As a result, the thickness of a resin mold can be increased.
Abstract:
PROBLEM TO BE SOLVED: To provide a method and an apparatus for resin encapsulation molding of a substrate for resin encapsulation molding of an outer surface part of a glass epoxy substrate 11, and in addition, for exposing a part of the substrate outside the resin encapsulation molded article.SOLUTION: Using an apparatus for resin encapsulation molding including die structures 21 and 22 for encapsulation molding of an outer surface part of a substrate 11 with a thermosetting epoxy resin R, the outer surface part of the glass epoxy substrate 11 is molded in a resin encapsulation manner. In addition, a member 23 for preventing resin burr formation is compressively brought into close contact with an exposure face 13 of the substrate in a portion of the die structures 21 and 22 in which part of the substrate is to be exposed outside the resin encapsulation molded article. Also, a resin coating layer 23a is provided at a tip of the member 23 for preventing resin burr formation.
Abstract:
PROBLEM TO BE SOLVED: To appropriately preheat a pre-sealing substrate to be disposed on a mold for resin-sealing.SOLUTION: A resin sealing device 1 that resin-seals a chip attached to a pre-sealing substrate 5 includes: molding modules 3A to 3D; a lower mold 10 provided on each of the molding modules 3A to 3D; an upper mold provided to face the lower mold 10; a cavity 11 provided on the lower mold 10 to be filled with a fluid resin; a conveyance mechanism 9 that conveys the pre-sealing substrate 5 to each of the molding modules 3A to 3D; a first heater provided on the conveyance mechanism 9; a transfer mechanism 13 that transfers the pre-sealing substrate 5 received from the conveyance mechanism 9 to above the cavity 11 and delivers the pre-sealing substrate 5 to a mold-surface of the upper mold; and a second heater provided on the transfer mechanism 13. The first heater heats the pre-sealing substrate 5 by a surface during the conveyance of the pre-sealing substrate 5 to each of the molding modules 3A to 3D, and the second heater heats the received pre-sealing substrate 5 by a surface until the delivery to the mold-surface of the upper mold.
Abstract:
PROBLEM TO BE SOLVED: To efficiently feed a granular resin material (granular resin) 6 into a lower mold cavity 5 provided in a set of mold 1 (both upper and lower molds 2 and 3) for compression molding for an electronic component. SOLUTION: At first, a required amount of the granular resin 6 is fed into a plate 21 for storing a resin (resin storing part 22), and a release film 11 with a required dimension covers on an opening part 23 side of the plate. The inside of a releasing film-covered plate 21 is set to a required degree of vacuum and the release film 11 covers fixedly on the plate to form a resin-distributed plate 25 and to turn it reversely. Then, the resin-distributed plate 25 turned reversely is transferred to a position of a mold cavity 5 by an in-loader 9. The vacuum condition in this reversely turned plate 25 is released and the releasing film 11 is covered on the inner face of the cavity 5, and the granular resin 6 is made to fall down into the mold cavity 5 covered with the release film 11 from the plate 21. COPYRIGHT: (C)2008,JPO&INPIT