Abstract:
PROBLEM TO BE SOLVED: To restore a resin mold in which a mold release layer on the surface of the mold is worn and peeled to a resin mold in which a mold release layer of a constant film thickness is formed, without removal of the resin mold from the resin molding apparatus. SOLUTION: A plasma torch 21 is arranged outside and between the lower mold 1 and the upper mold 2 in a freely forward/backward movable way, and the plasma torch 21 is connected with an Ar gas source 23, a fluorine gas source 24 and a RF power source 22. The method includes closing the lower mold 1 and the upper mold 2, injecting a fluid resin into a cavity 8 and hardening the resin to form a molding 18, opening the lower mold 1 and the upper mold 2, causing the plasma torch 21 to enter the gap between the lower mold 1 and the upper mold 2 and restoring a state of the molds in which a mold release layer 26 is worn and peeled in the mold surface SB before treatment to a state in which a mold release layer 27 of an even film thickness is formed in the mold surface SA after treatment by moving the plasma torch 21, while making plasma jet 25 to be discharged from the plasma torch 21 onto the surface of the mold 20, in an atmospheric-pressure atmosphere. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an optical molded article 10 which can be efficiently made to be uniform in brightness, and to provide a metallic mold for molding the optical molded article 10 (a metallic mold 1 for injection molding of the optical molded article and a metallic mold for press-molding the molding). SOLUTION: At first, a transfer surface 4 in a metallic mold cavity surface 8a (the cavity top surface member 6 of a division mold 5) of a metallic mold 1(2, 3) for the injection molding of the optical molded article 10 is formed in a state that the desired number of strip-like members 9 with desired widths 13 are connected with one another in a row. Then a resin material melt by heating is supplied into a metallic mold cavity 8 and solidified by cooling. Thereby, the desired shape of the metallic mold cavity surface 8a (the surface 9c of the strip-like member 9) is transferred to a surface 10a of the optical molded article 10 in the metallic mold cavity 8. Thus the optical molded article 10 is formed. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a high quality and highly reliable product 5 when cutting a molded substrate 1 to form a package (product) 5, and to efficiently improve the productivity of the product 5. SOLUTION: First, individual package 5 (1c) which is fastened by a first package fastening mechanism 11 is transferred to a package placement surface (upper surface) 12a of a reverse locking plate 12, and the reverse locking plate 12 is reversed to make the package placement surface 12a an lower surface side. Inspection is performed by a first inspection mechanism 13 from a lower position. Next, a first inspected package 5 (1c) on the reverse locking plate 12 is inherited and transferred to a package placement surface 14a of the placement plate 14, and the first inspected package 5 (1c) is inspected by a second inspection mechanism 15 from an upper position. Then, a second inspected package 5 (1c) is transferred to a placement table 17 at a package placement position 18a by a second package fastening mechanism 16. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an inexpensive LED package which is superior in light emission efficiency and reliability. SOLUTION: The LED package formed by separating a sealed body 14 containing a substrate 15 having a plurality of regions 16 into individual pieces includes an LED chip 3 mounted on a recessed part in an upper surface of a substrate 2, a sealing resin 4 to cover an entire surface of the region 16, a setting pattern 5 provided on a bottom surface of the recessed part to set the LED chip 3, a wiring pad 8 provided on the bottom surface of the recessed part, a wiring pattern 10 provided on a slanted surface 9 of the recessed part and serving as a light reflection part, a wire 13 to connect an electrode of the LED chip 3 to the wiring pad 8, an external terminal 12 provided on an under surface of the substrate 2, a connection part 11 to connect the wiring pattern 10 connected to the wiring pad 8 to the external terminal 12, and a heat radiating pattern 7 provided on an under surface to radiate a heat generated in the LED chip 3 outside the LED package 1. The setting pattern 5 is connected to the heat radiating pattern 7 through the connection part 6. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To efficiently prevent resin burr 91 from being stuck and formed on a frame 5 mounting an LED chip (light-emitting element) 4. SOLUTION: First, a tape application frame 13 is formed by applying the tape 12 for preventing the resin burr on a surface 5a not mounted with a light-emitting element of the frame 5 mounting the LED chip 4, the tape application frame 13 is supplied to set on a set part 7 of an upper mold 2 in such a state that the LED chip 4 side is directed downward, and requirement of a liquid resin material 10 having transparency is supplied by dropping in a large cavity 8 including a small cavity 9 with a dispenser 11. Next, the LED chip 4 is respectively separately immersed in the resin 10 of the small cavity 9 in the cavity 8 by clamping the both upper and lower molds 1 (a fixed upper mold 2, a movable lower mold 3) with a required mold clamping pressure, and compression molded to obtain a molded frame 61 (a light-emitting body 65). COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To efficiently release a resin molding (47) from a mold 13 during hot embossing (imprint) when the mold (die) 13 having a minute pattern shape (recess 11) for hot embossing is processed. SOLUTION: First, by dry-etching (arrow 2) a silicon substrate 1 by a deep reactive ion etching (RIE) method, a recess 5 having an opening 4 in a minute pattern shape in an etching treatment surface and a wall surface in a reverse taper shape is formed, and a silicon base 6 is stuck on the etching treatment surface 3 by diffused junction by heat treatment to close the opening 4 of the etching treatment surface. Next, by grinding a non-etching treated surface 7 to be its opposite surface is ground with a grinding roller 8 to be removed, an opening 10 having the minute pattern shape is made to appear on the surface 7, and the mold in which the recess 11 having the opening 10 in the minute pattern shape and a wall surface in a normal taper shape are formed is processed. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an individualizing apparatus for individualizing a sealed substrate to manufacture an electronic component, capable of shortening delivery period, reducing footprint and reducing cost while accepting a requirement specification of users. SOLUTION: An individualizing apparatus S2 for an electronic component has a basic unit including an acceptor A and an individualizing part B and a delivery part C, a cleaner D equipped between the individualizing part B and the delivery part C, and an inspector E equipped to the cleaner D. The individualizing part B is arbitrarily selected depending on a requirement specification of users. A cutting-off mechanism used in the individualizing part B has a rotary blade 7, a waterjet, laser light, a wire saw, a band saw and the like. In addition, the cleaner D and the inspector E equipped to the basic unit are arbitrarily selected and equipped depending on the requirement specification of users, respectively. By equipping the cleaner D and the inspector E to the basic unit having the individualizing part B depending on the requirement specification of users, the individualizing apparatus S2 for an electronic component is configured. COPYRIGHT: (C)2008,JPO&INPIT