H01L2224/48463

Semiconductor image sensor device having back side illuminated image sensors with embedded color filters

Disclosed is a method of fabricating a semiconductor image sensor device. The method includes providing a substrate having a pixel region, a periphery region, and a bonding pad region. The substrate further has a first side and a second side opposite the first side. The pixel region contains radiation-sensing regions. The method further includes forming a bonding pad in the bonding pad region; and forming light-blocking structures over the second side of the substrate, at least in the pixel region, after the bonding pad has been formed.

Molded semiconductor package with high voltage isolation

A molded semiconductor package includes: a semiconductor die attached to a substrate, the semiconductor die having a bond pad at a first side of the semiconductor die which faces away from the substrate and an insulating layer covering the first side; an electrical conductor attached to a part of the bond pad exposed by an opening in the insulating layer; a mold compound encasing the semiconductor die; and an electrically insulative material filling the opening in the insulating layer and sealing the part of the bond pad exposed by the opening in the insulating layer. The electrically insulative material separates the mold compound from the part of the bond pad exposed by the opening in the insulating layer. A breakdown voltage of the electrically insulative material is greater than a breakdown voltage of the mold compound.

Hybrid Bonding with Uniform Pattern Density
20220173092 · 2022-06-02 ·

A chip includes a semiconductor substrate, integrated circuits with at least portions in the semiconductor substrate, and a surface dielectric layer over the integrated circuits. A plurality of metal pads is distributed substantially uniformly throughout substantially an entirety of a surface of the chip. The plurality of metal pads has top surfaces level with a top surface of the surface dielectric layer. The plurality of metal pads includes active metal pads and dummy metal pads. The active metal pads are electrically coupled to the integrated circuits. The dummy metal pads are electrically decoupled from the integrated circuits.

Lighting-emitting device filament

A light emitting device filament includes a substrate, light emitting device chips, two electrode pads, and connection lines. The substrate includes a first surface and a second surface opposite to the first surface. The substrate extends in a first direction and has a width in a second direction. The light emitting device chips are disposed on the first surface of the substrate. The two electrode pads are disposed on the substrate. The connection lines electrically connect the light emitting device chips and the electrode pads. At least one of the connection lines includes a first portion extending in the first direction and a second portion extending in the second direction.

High voltage isolation barrier with electric overstress integrity
11348883 · 2022-05-31 · ·

An electronic device comprises a multilevel metallization structure over a semiconductor layer and including a first region, a second region, a pre-metal level on the semiconductor layer, and N metallization structure levels over the pre-metal level, N being greater than 3. The electronic device also comprises an isolation component in the first region, the isolation component including a first terminal and a second terminal in different respective metallization structure levels, as well as a conductive shield between the first region and the second region in the multilevel metallization structure, the conductive shield including interconnected metal lines and trench vias in the respective metallization structure levels that at least partially encircle the first region.

Raised Via for Terminal Connections on Different Planes

A method includes forming a metal layer extending into openings of a dielectric layer to contact a first metal pad and a second metal pad, and bonding a bottom terminal of a component device to the metal layer. The metal layer has a first portion directly underlying and bonded to the component device. A raised via is formed on the metal layer, and the metal layer has a second portion directly underlying the raised via. The metal layer is etched to separate the first portion and the second portion of the metal layer from each other. The method further includes coating the raised via and the component device in a dielectric layer, revealing the raised via and a top terminal of the component device, and forming a redistribution line connecting the raised via to the top terminal.

SEMICONDUCTOR DEVICE WITH CURRENT SENSING CAPABILITY
20230273245 · 2023-08-31 ·

A SiC semiconductor device is provided that is capable of improving the detection accuracy of the current value of a principal current detected by a current sensing portion by restraining heat from escaping from the current sensing portion to a wiring member joined to a sensing-side surface electrode. The semiconductor device 1 includes a SiC semiconductor substrate, a source portion 27 including a principal-current-side unit cell 34, a current sensing portion 26 including a sensing-side unit cell 40, a source-side surface electrode 5 disposed above the source portion 27, and a sensing-side surface electrode 6 that is disposed above the current sensing portion 26 and that has a sensing-side pad 15 to which a sensing-side wire is joined, and, in the semiconductor device 1, the sensing-side unit cell 40 is disposed so as to avoid being positioned directly under the sensing-side pad 15.

Method for Manufacturing Semiconductor Device

A minute transistor is provided. A transistor with low parasitic capacitance is provided. A transistor having high frequency characteristics is provided. A semiconductor device including the transistor is provided. A semiconductor device includes a first opening, a second opening, and a third opening which are formed by performing first etching and second etching. By the first etching, the first insulator is etched for forming the first opening, the second opening, and the third opening. By the second etching, the first metal oxide, the second insulator, the third insulator, the fourth insulator, the second metal oxide, and the fifth insulator are etched for forming the first opening; the first metal oxide, the second insulator, and the third insulator are etched for forming the second opening; and the first metal oxide is etched for forming the third opening.

BOND PAD STRUCTURE FOR BONDING IMPROVEMENT

A method of fabricating a semiconductor device includes receiving a device substrate; forming an interconnect structure on a front side of the device substrate; and etching a recess into a backside of the device substrate until a portion of the interconnect structure is exposed. The recess has a recess depth and an edge of the recess is defined by a sidewall of the device substrate. A conductive bond pad is formed in the recess, and a first plurality of layers cover the conductive bond pad, extend along the sidewall of the device substrate, and cover the backside of the device substrate. The first plurality of layers collectively have a first total thickness that is less than the recess depth. A first chemical mechanical planarization is performed to remove portions of the first plurality of layers so remaining portions of the first plurality of layers cover the conductive bond pad.

SEMICONDUCTOR DEVICE, AND PRODUCTION METHOD FOR SEMICONDUCTOR DEVICE
20230268311 · 2023-08-24 ·

A semiconductor device includes a die pad, a semiconductor element, a joining layer, a first conductive member, and a second conductive member. The semiconductor element has a first electrode opposing an obverse surface of the die pad, and a second electrode and a third electrode that are opposite to the first electrode in a thickness direction. The first electrode is electrically joined to the obverse surface. The joining layer electrically joins the first electrode and the obverse surface to each other. The first conductive member is electrically joined to the second electrode. The second conductive member is electrically joined to the third electrode. The area of the third electrode is smaller than the area of the second electrode as viewed along the thickness direction. The Young's modulus of the second conductive member is smaller than the Young's modulus of the first conductive member.