A sensor package includes an encapsulation body formed from a mold compound having a front side and a back side opposite the front side, an optical sensor die embedded within the encapsulation body on the front side such that an active surface of the optical sensor die is uncovered by the encapsulation body, and a conductive via that extends from the front side to the back side through the encapsulation body. The sensor package also includes a topside redistribution layer arranged on the front side, the topside redistribution layer electrically connecting the optical sensor die to the conductive via, a connection element arranged on the back side for electrically connecting the sensor package to an integrated circuit device, and a backside redistribution layer arranged on the back side. The backside redistribution layer electrically connects the connection element to the conductive via.

A device includes an optical integrated circuit device mounted over an upper surface of a support substrate. The optical integrated circuit device includes an optical sensor array supported by a semiconductor substrate made of a first semiconductor material. A discrete semiconductor block, made of a second semiconductor material, is mounted over an upper surface of the optical integrated circuit device adjacent the optical sensor array. The first and second semiconductor materials have substantially matched coefficients of thermal expansion. A parallelpipedal-shaped optical filter is mounted over an upper surface of the discrete semiconductor block and extends over the optical sensor array. One or more edges/corners of the parallelpipedal-shaped optical filter cantilever over the optical sensor array without any provided support.

A manufacturing method for an integrated structure of a waveguide and an active component is proposed. The manufacturing method includes providing a substrate including a dielectric layer and a semiconductor layer, and the semiconductor layer includes a waveguide region, a transition region and an active component region; etching the semiconductor layer to form a plurality of waveguide trenches; depositing a waveguide material on the semiconductor layer to form a deposition layer, and the waveguide trenches are filled with the waveguide material; performing an ion implantation process on the semiconductor layer to form a first doped portion and a second doped portion; etching the waveguide region, the transition region and the active component region to form a waveguide structure, a transition structure and an active component structure; depositing a cover layer on the dielectric layer; forming two via holes and two contact pads in the cover layer.

The present invention discloses a light sensing device packaging structure and the packaging method thereof. The packaging structure comprises a substrate, a transparent molding substance, a first glass, and a sheltering element. A first optical element and a second optical element are disposed on the substrate. The transparent molding substance covers the first optical element and the second optical element. A bottom surface of the first glass is fixed on the transparent molding substance and aligned with the first optical element. The sheltering element covers the edge of the transparent molding substance not covered by the first glass. This design maintains the excellent optical sensing effect of the light sensing device while allowing for miniaturization of the overall structure.

Described herein is an optical sensor, a detector including the optical sensor for an optical detection of at least one object, a method for manufacturing the optical sensor and various uses of the optical detector. The optical sensor can be supplied as a non-bulky hermetic package which provides an increased degree of protection against possible degradation by humidity and/or oxygen over long terms. Further, the optical sensor may be easily manufactured and integrated on a circuit carrier device.

A wiring base includes a base having a first surface, at least one metal layer positioned on the first surface, at least one lead terminal positioned on the metal layer, and a joining member that is positioned on the metal layer and joins the lead terminal to the metal layer. The lead terminal has a first portion to be in contact with the joining member and also has a second portion being continuous with the first portion. In a cross section of the lead terminal orthogonal to a longitudinal direction of the lead terminal, the first portion has two concave surfaces that are formed near the metal layer so as to be disposed opposite to each other across a center in a transverse direction of the lead terminal.

A semiconductor package includes a first die comprising an optical coupler, a second die bonded to the first die, and a substrate over the first die. The substrate includes a first portion, a second portion at least partially overlapped with the optical coupler from a top view, and a third portion between the first portion and the second portion. A first top surface of the first portion, a second top surface of the second portion and a third top surface of the third portion are at different surface levels.

An optical semiconductor package includes a first chip, a second chip, a first resin portion formed to cover a side surface of the first chip, a second resin portion formed to cover a side surface of the second chip, a first terminal provided on a first inner surface of the first chip, a second terminal provided on a second inner surface of the second chip, and a first wiring electrically connected to the first terminal, passing through an inside of the first resin portion, and extending from a first inner surface side to a first outer surface side of the first chip in a facing direction in which the first inner surface and the second inner surface face each other. The second chip is an optical element. The first resin portion and the second resin portion are integrally provided or continuously provided via another member.

A dielectric substrate has a first surface including a first terminal connector and a second terminal connector located along a first side surface. A recess is between the first terminal connector and the second terminal connector. The recess has a first inner surface continuous with the first terminal connector, a second inner surface continuous with the second terminal connector, and a bottom surface between the first inner surface and the second inner surface. The first terminal connector has first wettability with a bond on its surface, and a first region has second wettability with the bond on its surface lower than the first wettability.

To improve the measurement accuracy. The present technology provides a light receiving device (1) including: a light transmitting part (11) that transmits emitted light emitted from a light emitting device; a light receiver (12) that receives incident light from outside; and a semiconductor substrate (13), in which a non-sensitive region (14) that does not sense light is formed between the light transmitting part (11) and the light receiver (12). Moreover, the present technology provides a manufacturing method for a light receiving device (1) including: stacking a light receiver (12) on one surface of a semiconductor substrate (13); etching a side on which the light receiver (12) is disposed into a ring shape; fixing the semiconductor substrate (13) to a permanent fixing substrate; etching an outer periphery and substantially a center portion of the light receiver (12); and removing the semiconductor substrate (13) from the permanent fixing substrate by laser lift off.