Abstract:
A package for an optical sensor device has a double-molded structure in which a first resin molded portion and a second resin molded portion are integrated. The first resin molded portion has a structure in which peripheries of a die pad portion on which an optical sensor element is mounted and a part of leads are molded with a resin so as to be integrated. The second resin molded portion has a structure in which the periphery of the first resin molded portion is molded with a resin so as to form an outer shape of the package. A glass substrate having a filter function is bonded to an upper surface of the resin molded portions to form a cavity in which is mounted the optical sensor element.
Abstract:
Provided is a high-reliability, compact, and low-cost optical sensor device. The optical sensor device includes a glass lid substrate (2), a glass substrate (9) with a cavity having divided and exposed through-hole electrodes (5) on the periphery thereof, and an optical sensor element (3) mounted on the glass lid substrate, and has a structure in which the glass lid substrate and the glass substrate with a cavity are bonded together. By hermetically sealing with the glass substrates, high reliability is secured. By using the divided through-hole electrodes, the package size is reduced and the number of devices which can be produced in a batch in the manufacture increases, which enables cost reduction.
Abstract:
An optical sensor element is mounted in a package which includes a glass lid substrate (1) having a filter function and a class substrate having a cavity. The glass substrate (2) having a cavity includes therein a through-electrode (5) in which metal is filled, and has wiring patterns (6, 7) provided by metalization on a front surface and a rear surface, respectively, thereof. The wiring pattern (6) and a wiring pattern (4; provided by retail nation on the glass lid substrate (1) are fixed and connected to each other with an adhesive having conductive particles (8) added thereto. The wiring patterns (6, 7) provided by metalization on the front surface and the rear surface, respectively, of the substrate (2) having a cavity and the metal filled in the through-electrode are structurally and electrically integrated wish each other.
Abstract:
Provided is a downsized semiconductor device having high reliability. A plurality of recessed portions (2) each having an inverted pyramid shape are formed in a semiconductor chip placing region (3) provided on a surface of an island portion (1) on which a semiconductor chip is to be mounted. The recessed portions (2) are arranged so that at least one side of the recessed portion (2) having an inverted pyramid shape faces in parallel to the periphery of the rectangular semiconductor chip placing region (3), which is closest thereto, and the corner of the recessed portion (2) opposite to the side faces the inner side of the semiconductor chip placing region (3).
Abstract:
Phosphate-based glass doped with copper ions having infrared blocking filter characteristics is formed into particles and is mixed with a transparent encapsulating resin to encapsulate a semiconductor element. The glass particles have a particle diameter four times or more as large as a wavelength of infrared radiation to be blocked. An optical semiconductor device can be obtained having a stable filter characteristics thereof even if an incident light angle changes and is resistant to moisture.
Abstract:
A package for an optical sensor device has a double molding structure in which a first resin molded portion (1) and a second resin molded portion (2) are subjected to contact fitting. The first resin molded portion (1) has a structure in which peripheries of a die pad portion (8) on which an optical sensor element (5) is mounted and a part of leads (3a, 3b) are molded with a resin so as to be integrated. The second resin molded portion (2) has a structure in which the periphery of the first resin molded portion (1) is molded with a resin so as to form an outer shape. When a cavity is formed, a glass substrate (4) having a filter function and an upper surface of the resin molded portions are bonded to each other to form a cavity structure.
Abstract:
Provided is a semiconductor device including a package having a hollow portion, which can meet the need of reduction in size and thickness. The semiconductor device includes: a resin molded member (1) including a hollow portion (10) having an inner bottom surface on which a semiconductor chip (6) is mounted, a surrounding portion (1b) that surrounds the hollow portion (10), and a bottom surface portion (1a); an inner lead (2e, 2f); and an outer lead (2a, 2b) exposed from the resin molded member (1). The inner lead buried in the molded member (1) includes an L-shaped lead extending portion having a through hole formed therethrough.