H05K2203/049

SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE WITH ELECTRIC POWER GENERATION FUNCTION
20220149022 · 2022-05-12 ·

PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit device with an electric power generation function, which can prevent the circuit board from increasing in size.

MEANS TO SOLVE THE PROBLEM: A semiconductor integrated circuit device 200 with an electric power generation function has a semiconductor integrated circuit device and a thermoelectric element 1. The semiconductor integrated circuit device includes a package 210 to house a semiconductor integrated circuit chip 230. The semiconductor integrated circuit chip 230 has a lower surface opposing the circuit board and an upper surface opposing the mounting surface. The thermoelectric element 1 includes a casing unit having a housing unit, a first electrode unit provided inside the housing unit, a second electrode unit provided inside the housing unit, separated from and opposing the first electrode unit in the first direction, and having a work function different from that of the first electrode unit, and a middle unit provided between the first electrode unit and the second electrode unit, and including a nanoparticle having a work function between the work function of the first electrode unit and the work function of the second electrode unit, in the housing unit. The casing unit is provided inside a circuit board 260.

SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE WITH ELECTRIC POWER GENERATION FUNCTION
20220149259 · 2022-05-12 ·

PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit device with an electric power generation function, which can prevent the circuit board from increasing in size.

MEANS TO SOLVE THE PROBLEM: A semiconductor integrated circuit device 200 with an electric power generation function has a semiconductor integrated circuit device and a thermoelectric element 1. The semiconductor integrated circuit device includes a package 210 to house a semiconductor integrated circuit chip 230. The semiconductor integrated circuit chip 230 has a lower surface opposing the circuit board and an upper surface opposing the mounting surface. The thermoelectric element 1 includes a casing unit having a housing unit, a first electrode unit provided inside the housing unit, a second electrode unit provided inside the housing unit, separated from and opposing the first electrode unit in the first direction, and having a work function different from that of the first electrode unit, and a middle unit provided between the first electrode unit and the second electrode unit, and including a nanoparticle having a work function between the work function of the first electrode unit and the work function of the second electrode unit, in the housing unit. The casing unit is provided on the upper surface side of the semiconductor integrated circuit chip 230.

DISPLAY AND DISPLAY DEVICE
20220140049 · 2022-05-05 ·

A display includes a circuit board structure including a first circuit board and a second circuit board. The first circuit board has a carrying region and an electrical connection region on which a first pad is disposed. The second circuit board has a first region and a second region, the first region is arranged on the electrical connection region and is electrically connected to the first pad, and the second region is electrically connected to the driving terminal. The rigidity of the second circuit board is less than that of the first circuit board. The display substrate is in the carrying region and includes a silicon substrate in which a driving circuit is partially embedded, and a second pad electrically connected to the driving circuit. The driving circuit includes a transistor having a semiconductor layer which is inside the silicon substrate. The second pad is electrically connected to the first pad.

Optical communication module with circuit board compatible with hemetical/non-hemetical packaging and optical transceiver having the same

Related to an optical communication module, the optical communication module comprises a main body, an optical communication assembly and a second circuit board. The main body comprises a housing and a first circuit board disposed on the housing. The housing and the first circuit board together form an airtight cavity of the main body, and the first circuit board comprises two first electric interfaces. The optical communication assembly is accommodated in the airtight cavity and comprises a substrate, an optical communication element and a second electric interface. The optical communication element disposed on the substrate. One of the two first electric interfaces of the first circuit board is electrically connected to the second electric interface. The second circuit board comprises a third electric interface and the other one of the two first electric interfaces of the first circuit board is electrically connected to the third electric interface.

Liquid discharging apparatus and wiring member
11318745 · 2022-05-03 · ·

A liquid discharging apparatus includes: liquid discharging modules which are arranged in a first direction along a predetermined plane; and a wiring member commonly joined to the liquid discharging modules. The wiring member includes: first parts joined to the liquid discharging modules, respectively, in a state that the first parts are arranged side by side in the first direction along the predetermined plane; second parts; and a sixth part. The second parts include: third parts extending from the first parts, respectively, in a second direction orthogonal to the first direction and along the predetermined plane, fourth parts extending in a third direction away from the predetermined plane, and fifth parts connected to the third parts and the fourth parts, respectively. Width in the first direction of each of the second parts is smaller than width in the first direction of the sixth part.

CIRCUIT STRUCTURE

A circuit structure including a pad assembly, a bonding pad assembly, and a bonding assembly is provided. The pad assembly includes a first pad, a second pad, and a third pad which are separated from one another. The bonding pad assembly is located on one side of the pad assembly and includes a first bonding pad. The bonding assembly includes a first bonding wire, a second bonding wire, and a plurality of bonding members. The first bonding wire is connected to the first bonding pad and the first pad. The second bonding wire is connected to the first bonding pad and the third pad. The bonding members are connected among the first pad, the second pad, and the third pad. The circuit structure provided here may have an improved wire bonding efficiency and an increased distribution density of bonding points, and the number of bonding wires may be reduced.

CHIP SUBSTRATE FOR REDUCING THERMAL LOAD ON A CHIP ASSEMBLY MOUNTED THEREON
20220132669 · 2022-04-28 ·

A chip substrate includes a base substrate having a plurality of base circuit traces mounted thereon for supporting a chip assembly and an intermediate substrate mounted on the base substrate adjacent the plurality of base circuit traces. The intermediate substrate has a plurality of intermediate circuit traces mounted thereon. Each of the plurality of intermediate circuit traces are wirebonded to a respective one of the plurality of base circuit traces and the plurality of intermediate circuit traces are configured to be electrically coupled to an external device. For example, each of the plurality of intermediate circuit traces may be wirebonded to a respective one of a plurality of feedthrough circuit traces mounted on a feedthrough device.

Sensor lens assembly having non-reflow configuration

A sensor lens assembly having a non-reflow configuration is provided. The sensor lens assembly includes a circuit board, an electronic chip assembled to the circuit board, a sensor chip, a die attach film (DAF) pre-bonded onto the sensor chip, a plurality of wires electrically coupling the electronic chip and the sensor chip to the circuit board, a supporting adhesive layer, a light-permeable sheet, and an optical module that is fixed to the circuit board for surrounding the above components. The sensor chip is adhered to the electronic chip through the DAF such that a sensing region of the sensor chip is perpendicular to a central axis of the optical module. The supporting adhesive layer is in a ringed shape and is disposed on a top surface of the sensor chip. The light-permeable sheet is disposed on the supporting adhesive layer and faces the sensor chip.

Electronic device mounting board, electronic package, and electronic module

A substrate has a first surface and a second surface opposite to the first surface. The substrate has at least one first recess on the first surface and a second recess on the second surface. The substrate includes electrode pads. The electrode pads are in the at least one first recess. The substrate has the at least one first recess located separate from the second recess in a plan view.

Method and apparatus for flexible circuit cable attachment

A method and apparatus for multiple flexible circuit cable attachment is described herein. Gold bumps are bonded on interconnection pads of a substrate to create a columnar structure and solder or conductive epoxy is dispensed on the flexible cable circuit. The substrate and flexible cable circuit are aligned and pressed together using force or placement of a weight on either the substrate or flexible cable circuit. Appropriate heat is applied to reflow the solder or cure the epoxy. The solder wets to the substrate pads, assisted by the gold bumps, and have reduced bridging risk due to the columnar structure. A nonconductive underfill epoxy is applied to increase mechanical strength.