Abstract: A package structure of a long-distance sensor includes a substrate, a light-emitting chip, a sensing chip, two packaging gel bodies, and a cap. The substrate has a bearing surface. The light-emitting chip and the sensing chip are disposed on the bearing surface and separated from each other. The two packaging gel bodies cover the light-emitting chip and the sensing chip respectively and are separated from each other. The cap is disposed on the bearing surface and the packaging gel bodies, fastened to the bearing surface and the packaging gel bodies by adhesive, and provided with a light-emitting hole located above the light-emitting chip and a light-receiving hole located above the sensing chip.

Abstract: An optical sensing module includes a substrate, a cover, a plurality of light-emitting chips, a light-receiving chip, and a plurality of encapsulants. The cover is disposed on the substrate. A plurality of first chambers and a second chamber are formed between the cover and the substrate. The cover has a plurality of light-emitting holes communicating with the first chambers, respectively, and a light-receiving hole communicating with the second chamber. The light-emitting chips are disposed on the substrate and in the first chambers, respectively. The light-receiving chip is disposed on the substrate and in the second chamber. The encapsulants fill the first and second chambers and enclose the light-emitting chips and the light-receiving chip, respectively. Hence, characterized in that: the light-emitting chips and the light-receiving chip are disposed on the substrate, and the light-emitting chips emit light beams in different colors to enhance light emission efficiency.

Abstract: A package structure of an optical module includes: a substrate having a frame defined with a light-emitting region and a light-admitting region; a light-emitting chip disposed at the light-emitting region of the substrate; a light-admitting chip disposed at the light-admitting region of the substrate; two encapsulants formed in the frame and enclosing the light-emitting chip and the light-admitting chip, respectively; and a shielding layer formed on the frame and the encapsulants and having a light-emitting hole and a light-admitting hole, wherein the light-emitting hole and the light-admitting hole are positioned above the light-emitting chip and the light-admitting chip, respectively. The optical module package structure uses an opaque glue to reduce costs and total thickness of the package structure.

Abstract: A LED package is formed of a substrate, an LED chip, an insulated layer, and a fluorescent adhesive layer. The substrate includes a positive contact and a negative contact. The LED chip is fixed to the substrate and includes a positive terminal and a negative terminal, the former of which is electrically connected with the positive contact and latter is electrically connected with the negative contact. The insulated layer is mounted to the surface of the substrate and surrounds the LED chip. The fluorescent adhesive layer is mounted to a surface of the insulated layer and covers the LED chip. In this way, the LED package can reduce the production cost and the whole size.

Abstract: A LED package is formed of a substrate, an LED chip, an insulated layer, and a fluorescent adhesive layer. The substrate includes a positive contact and a negative contact. The LED chip is fixed to the substrate and includes a positive terminal and a negative terminal, the former of which is electrically connected with the positive contact and latter is electrically connected with the negative contact. The insulated layer is mounted to the surface of the substrate and surrounds the LED chip. The fluorescent adhesive layer is mounted to a surface of the insulated layer and covers the LED chip. In this way, the LED package can reduce the production cost and the whole size.

Abstract: A package structure of an optical module includes: a substrate having a frame defined with a light-emitting region and a light-admitting region; a light-emitting chip disposed at the light-emitting region of the substrate; a light-admitting chip disposed at the light-admitting region of the substrate; two encapsulants formed in the frame and enclosing the light-emitting chip and the light-admitting chip, respectively; and a shielding layer formed on the frame and the encapsulants and having a light-emitting hole and a light-admitting hole, wherein the light-emitting hole and the light-admitting hole are positioned above the light-emitting chip and the light-admitting chip, respectively. The optical module package structure uses an opaque glue to reduce costs and total thickness of the package structure.

Abstract: This invention relates to an optical module package structure. A substrate is defined with a light receiving region and a light emitting region. A light receiving chip and a light emitting chip are disposed on the light receiving region and the light emitting region of the substrate, respectively. An electronic unit is disposed on the substrate and electrically connected to the light emitting chip. Two encapsulating gels are coated on each of the chips and the electronic unit. A cover is disposed on the substrate and has a light emitting hole and a light receiving hole, located above the light emitting chip and the light receiving chip, respectively. In this way, the package structure of the optical module of the present invention integrates passive components, functional ICs or dies into a module, and the optical module provides the functions of current limiting or function adjustment.

Abstract: This invention relates to a package structure of an optical module. A light emitting and light receiving chips are disposed on a light emitting and light receiving region of the substrate, respectively. Two encapsulating gels cover the light emitting chip and the light receiving chip, respectively, and form a first and a second hemispherical lens portions on the light emitting chip and the light receiving chip, respectively. A cover is affixed on the substrate and each of the encapsulating gels and has a light emitting hole and a light receiving hole, wherein the first and the second lens portions are accommodated, respectively. An engaging means is formed on an adjacent surface between each encapsulating gels and the cover in a horizontal direction. Thereby, the package structure of the optical module of the present invention increases the connection region between each encapsulating gels and the cover to enhance the engagement.

Abstract: A process of manufacturing an LED lamp strip includes the steps of forming a plurality of through holes on an adhesive tape, mounting the adhesive tape to a top side of a scrollable lead frame, bonding a plurality of LED chips to the top side of the scrollable lead frame according to the positions of the through holes, packaging the LED chips respectively, and finally cutting the scrollable lead frame. In light of this, the LED lamp strip can be produced under the circumstances of low production cost and less production time.

Abstract: An optical module package unit includes a light-emitting chip and a light sensor chip respectively installed in a light-emitting zone and a light-sensing zone on a substrate, a lid of plastic shell integrally formed on the substrate and defining therein a first cavity and a second cavity around the light-emitting chip and the light sensor chip respectively, and two packaging adhesive structures respectively molded in the first cavity and the second cavity to encapsulate the light-emitting chip and the light sensor chip respectively. As the light-emitting chip and the light sensor chip are integrally packaged on the substrate, the packaging cost of the optical module is significantly lowered.

Abstract: An MEM microphone carrier module is composed of a substrate and a cover plate. The substrate includes a space layer, a bottom layer, a recession recessed from a top side of the space layer, and a groove formed in the recession. The bottom layer has a metallic plate defining a predetermined pattern and exposed outside a surface thereof. The bottom layer is a single-layer structure formed by the molding of the metallic plate and the insulating glue, such that the substrate is thinner to need lower production cost and take less assembly time than the prior art.

Abstract: A pre-molded support mount of lead frame-type for an LED light module includes an insulative substrate and a lead frame embodied inside the insulative substrate and provided with a positive electrical contact and a negative electrical contact, which are exposed out of the insulative substrate. A plurality of LED chips can be mounted on the pre-molded support mount and electrically connected in series or in parallel through the lead frame. The pre-molded support mount has the advantage of being capable of simplifying manufacturing process and saving manufacturing costs in production of the LED light module.

Abstract: A cap for a MEMS package includes a main body having a bottom surface, a top surface, a plurality of accommodations recessed from the bottom surface towards the top surface, and a plurality of slots recessed from the top surface towards the bottom surface in a way that the top surface is defined into a plurality of regions corresponding to the accommodations respectively. After completion of the MEMS package, the package can be cut along the slots into a plurality of MEMS package units, such that the cutting work can be done quickly and the cutting burrs can be minimized.

Abstract: A lead frame for a quad flat no-lead package includes a plurality of units arranged in a matrix manner and each having four comers. Each of the corners extends outwards to define an attaching portion for attachment to a UV tape such that four sides of each of the units won't fly off when the sides are cut off.

Abstract: A kind of microphone package structure includes at least of a substrate, a sound processing unit, an upper cap and other devices. There would be at least one trench set on the substrate, and a separation gap between the trench and the bonding pad of the substrate is maintained. After connective paste is smeared on the surface of the substrate, the trench would be assembled with other devices. This kind of package structure could prevent a short circuit being caused by the overflowing of the connective paste.

Abstract: An IC packaging process includes the steps of forming a photo-curing adhesive layer on a bottom side of a lead frame and then harden the photo-curing adhesive layer; mounting a chip fixedly on a top side of the lead frame and electrically connecting the chip to the lead frame; proceeding to wire bonding to let a plurality of soldering wires electrically connected with the chip and the lead frame; proceeding to molding to let a packaging material package the chip, the soldering wires, and the top side of the lead frame; and removing the photo-curing adhesive layer from the bottom side of the lead frame. In light of the steps, the photo-curing adhesive layer securely shields the bottom side of the lead frame and prevents the packaging material from inleakage into the bottom side of the lead frame to securely avoid the adhesive overflow.

Abstract: A method of forming a passage in a substrate for a MEMS module is disclosed to include the steps of respectively forming a first support layer and a second support layer in a first space and a second space, which are respectively formed in a bottom side and a top side of a substrate by etching, by injection molding to define a sacrifice portion between the first and second support layers, and removing the sacrifice portion from the substrate by etching to form a passage defined between the first support layer and the second support layer in the substrate with two ends in communication with ambient atmosphere.

Abstract: A method of forming a passage through a substrate for a MEMS module is disclosed to include the steps of: a) etching a substrate having a thickness smaller than 0.30 mm to form a bottom recess; b) etching a top side of the substrate to form a top recess to define a part of the substrate as a sacrifice portion; c) forming a bottom layer in the bottom recess of the substrate by injection molding; d) depositing a support layer in the top recess of the substrate; and e) removing the sacrifice portion from the substrate by etching to form a passage defined between the support layer and the bottom layer in the substrate with two ends in communication with ambient atmosphere.

Abstract: A photosensitive chip package includes a substrate on which a photosensitive chip having a photo-active zone and a photo-inactive zone surrounding the photo-active zone is bonded. A light-transmissive film covers the photo-active zone of the photosensitive chip. Bonding wires are electrically connected with the photosensitive chip and the substrate. An encapsulant covers the photo-inactive zone of the photosensitive chip, a border periphery of the light-transmissive film and the bonding wires. The encapsulant has an opening corresponding to the photo-active zone. By means of the light-transmissive film, the photo-active zone of the photosensitive chip is protected, thereby lowering the chance of accidental damage to the photosensitive chip by the tool used during formation of the encapsulant and/or during a cleaning work.

Abstract: A cap package for MEMS includes a substrate having a connection zone that is grounded, a chip mounted on the substrate, a cap capped on the substrate and provided with a through hole corresponding to the chip, and a conducting glue made of a non-metal material having a resistivity smaller than 102 ?m. The conducting glue is applied on the connection zone of the substrate and sandwiched between the cap and the substrate for electrically connecting the cap with the substrate.