H01L2224/4811

Light emitting diode package and electronic device including the same

A light emitting diode (LED) package includes a substrate having a pair of first wiring electrodes and a pair of second wiring electrodes, an LED chip on the substrate, the LED chip being electrically connected to the pair of first wiring electrodes, a wavelength conversion film on the LED chip, an electrochromic film on the wavelength conversion film, the electrochromic film electrically connected to the pair of second wiring electrodes, and the electrochromic film being configured to have a first color before application of a voltage and to be transparent after application of the voltage, an optical lens on the electrochromic film, and a lateral structure having a reflective layer covering at least a portion of a lateral surface of each of the LED chip and the wavelength conversion film, and a color layer on the reflective layer and having a second color.

Driving chip including bonding pads in non-display area and display panel

A driving chip and a display panel are provided. The display panel includes the driving chip, and a plurality of first bonding pads and a plurality of second bonding pads disposed at two opposite sides of the driving chip. The driving chip includes a group of first input leads and a group of second input leads. There is an interval between the group of first input leads and the group of second input leads. The group of first input leads is disposed near the first bonding pads, and the group of second input leads is disposed near the second bonding pads.

Pressure sensor devices and methods for manufacturing pressure sensor devices

A pressure sensor device includes a semiconductor die having a die surface that includes a pressure sensitive area; and a bond wire bonded to a first peripheral region of the die surface and extends over the die surface to a second peripheral region of the die surface, wherein the pressure sensitive area is interposed between the second peripheral region and the first peripheral region, wherein the bond wire comprises a crossing portion that overlaps an area of the die surface, and wherein the crossing portion extends over the pressure sensitive area that is interposed between the first and the second peripheral regions.

Semiconductor light emitting device
11417812 · 2022-08-16 · ·

A semiconductor light emitting device includes a main lead, a sub lead, a semiconductor light emitting element bonded to the main lead, and a protective element bonded to the sub lead, wherein the semiconductor light emitting element is connected to the main lead and the sub lead via a first wire and a second wire, respectively, wherein the protective element has a main surface electrode and a back surface electrode which is connected to the sub lead via a conductive bonding material, and wherein the main surface electrode of the protective element is connected to the main lead via a third wire, a connecting wiring which connects electrodes of the semiconductor light emitting element, and a connecting member including the second wire.

SEMICONDUCTOR DEVICE
20220084900 · 2022-03-17 ·

A semiconductor device includes an insulating substrate, wiring layers, heat dissipation layers, a semiconductor element, and a sealing resin. The wiring layers each have a first obverse face and a first reverse face oriented in opposite directions in a thickness direction of the substrate. The first reverse faces of the wiring layers are connected to the substrate. The heat dissipation layers each have a second obverse face oriented in the same direction as the first obverse face, and a second reverse face oriented opposite to the second obverse face in the thickness direction. The heat dissipation layers are located opposite to the plurality of wiring layers in the thickness direction with respect to the substrate. The second obverse faces of the heat dissipation layers are connected to the substrate. The semiconductor element is connected to one of the first obverse faces of the wiring layers. The sealing resin covers the substrate, the wiring layers, and the semiconductor element. As viewed in the thickness direction, the wiring layers overlap with the heat dissipation layers, respectively.

SEMICONDUCTOR DEVICE AND CORRESPONDING METHOD OF MANUFACTURING SEMICONDUCTOR DEVICES
20220102258 · 2022-03-31 · ·

A packaged semiconductor device includes a substrate having a first surface and a second surface opposite the first surface. At least one semiconductor die is mounted at the first surface of the substrate. Electrically-conductive leads are arranged around the substrate, and electrically-conductive formations couple the at least one semiconductor die to selected leads of the electrically-conductive leads. A package molding material is molded onto the at least one semiconductor die, onto the electrically-conductive leads and onto the electrically-conductive formations. The package molding material leaves the second surface of the substrate uncovered by the package molding material. The substrate is formed by a layer of electrically-insulating material.

THERMALLY ENHANCED ELECTRONIC PACKAGES FOR GAN POWER INTEGRATED CIRCUITS

An electronic power conversion component includes an electrically conductive package base comprising a source terminal, a drain terminal, at least one I/O terminal and a die-attach pad wherein the source terminal is electrically isolated from the die-attach pad. A GaN-based semiconductor die is secured to the die attach pad and includes a power transistor having a source and a drain, wherein the source is electrically coupled to the source terminal and the drain is electrically coupled to the drain terminal. A plurality of wirebonds electrically couple the source to the source terminal and the drain to the drain terminal. An encapsulant is formed over the GaN-based semiconductor die, the plurality of wirebonds and at least a top surface of the package base.

DRIVING CHIP AND DISPLAY PANEL

A driving chip and a display panel are provided. The display panel includes the driving chip, and a plurality of first bonding pads and a plurality of second bonding pads disposed at two opposite sides out of the driving chip. The driving chip includes a group of first input leads and a group of second input leads. There is an interval between the group of first input leads and the group of second input leads. The group of first input leads is disposed near the first bonding pads, and the group of second input leads is disposed near the second bonding pads.

Semiconductor device packages with electrical routing improvements and related methods

Semiconductor device packages may include a die-attach pad and a semiconductor die supported above the die-attach pad. A spacer comprising an electrically conductive material may be supported above the semiconductor die or between the semiconductor die and the die-attach pad. A wire bond may extend from a bond pad on an active surface of the semiconductor die to the spacer. Another wire bond may extend from the spacer to a lead finger or the die-attach pad. An encapsulant material may encapsulate the semiconductor die, the spacer, the wire bond, the other wire bond, the die-attach pad, and a portion of any lead fingers.

Semiconductor device and power conversion device
11145629 · 2021-10-12 · ·

A semiconductor device, includes: first semiconductor element including first and second electrodes; second semiconductor element including third and fourth electrodes; sealing resin covering the semiconductor elements; first, second, third, and fourth terminal portions respectively connected to the first, second, third, and fourth electrodes and exposed from the sealing resin; first island portion where the first semiconductor element is mounted; and second island portion where the second semiconductor element is mounted, wherein four quadrants divided by first imaginary line extending along second direction orthogonal to first direction and second imaginary line extending along third direction orthogonal to both the first and second directions are defined.