H01L2224/0615

CHIP-SCALE PACKAGE

A semiconductor device such as a chip-scale package is provided. Aspects of the present disclosure further relate to a method for manufacturing such a device. According to an aspect of the present disclosure, a semiconductor device is provided that includes a conformal coating arranged on its sidewalls and on the perimeter part of the semiconductor die of the semiconductor device. To prevent the conformal coating from covering unwanted areas, such as electrical terminals, a sacrificial layer is arranged prior to arranging the conformal coating. By removing the sacrificial layer, the conformal coating can be removed locally. The conformal coating covers the perimeter part of the semiconductor die by the semiconductor device, in which part a remainder of a sawing line or dicing street is provided.

ELECTRONIC APPARATUS
20230009719 · 2023-01-12 · ·

An electronic apparatus including a substrate, a plurality of first bonding pads, an electronic device, and a first spacer is provided. The first bonding pads are disposed on the substrate. The electronic device is disposed on the substrate and electrically connected to the first bonding pads. The first spacer is disposed between the electronic device and the substrate. The electronic device is capable of effectively controlling a height and uniformity of a gap between the electronic device and the substrate, so as to prevent the electronic device from being tilted and ensure the electronic device to have a favorable structural reliability.

DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME
20220399319 · 2022-12-15 ·

A display device includes an array substrate, a plurality of mounting electrodes provided to the array substrate, a columnar conductor for coupling provided to each of the mounting electrodes, a plurality of light-emitting elements provided to the array substrate, a first electrode and a second electrode provided to a surface of each of the light-emitting elements facing the array substrate, the first electrode being coupled to one of an anode and a cathode of the light-emitting element, the second electrode being coupled to the other of the anode and the cathode of the light-emitting element, and a coupling member covering each of the first electrode and the second electrode. The columnar conductor is made of material harder than the coupling member, and an end of the columnar conductor on the light-emitting element side is electrically coupled to the coupling member.

SEMICONDUCTOR DEVICE
20220392858 · 2022-12-08 ·

There is provided a semiconductor device including: a pad portion that is provided above the upper surface of the semiconductor substrate and that is separated from the emitter electrode; a wire wiring portion that is connected to a connection region on an upper surface of the pad portion; a wiring layer that is provided between the semiconductor substrate and the pad portion and that includes a region overlapping the connection region; an interlayer dielectric film that is provided between the wiring layer and the pad portion and that has a through hole below the connection region; a tungsten portion that contains tungsten and that is provided inside the through hole and electrically connects the wiring layer and the pad portion; and a barrier metal layer that contains titanium and that is provided to cover an upper surface of the interlayer dielectric film below the connection region.

Semiconductor memory device
11515300 · 2022-11-29 · ·

A semiconductor memory device includes a first chip and a second chip. The first chip includes a semiconductor substrate and a plurality of transistors disposed on a surface of the semiconductor substrate. The second chip includes a plurality of first conductive layers, a plurality of first semiconductor layers, and a plurality of memory cells disposed in intersection portions of the plurality of first conductive layers and the plurality of first semiconductor layers. The second chip includes a second semiconductor layer farther from the semiconductor substrate than the plurality of first conductive layers. The second semiconductor layer is connected to the plurality of first semiconductor layers and a first insulating layer that includes a part farther from the semiconductor substrate than a surface on a side opposite to the semiconductor substrate of the second semiconductor layer and a part closer to the semiconductor substrate than the surface.

MANUFACTURE OF ELECTRONIC CHIPS

The present disclosure relates to an electronic chip comprising a semiconductor substrate carrying at least one metal contact extending, within the thickness of the substrate, along at least one flank of the chip.

ARRAY SUBSTRATE, LIGHT-EMITTING SUBSTRATE AND DISPLAY DEVICE

An array substrate includes connecting leads, a signal channel region extending in a first direction, a first power voltage lead, and a second power voltage lead. Any one of the signal channel region includes at least two control region columns extending in the first direction, and any one of the control region columns includes a plurality of control regions arranged along the first direction. Any one of the control regions includes a pad connecting circuit and a first pad group for bonding a microchip, the first pad group is electrically connected to the first power voltage lead. The pad connection circuit includes a plurality of second pad groups, and is provided with a first end electrically connected to the first pad group, and a second end electrically connected to the second power voltage lead.

SEMICONDUCTOR DEVICE
20220320054 · 2022-10-06 ·

A semiconductor device includes a conductive member including first, second and third conductors mutually spaced, a first semiconductor element having a first obverse surface provided with a first drain electrode, a first source electrode and a first gate electrode, and a second semiconductor element having a second obverse surface provided with a second drain electrode, a second source electrode and a second gate electrode. The first conductor is electrically connected to the first source electrode and the second drain electrode. The second conductor is electrically connected to the second source electrode. As viewed in a first direction crossing the first obverse surface, the second conductor is adjacent to the first conductor in a second direction crossing the first direction. The third conductor is electrically connected to the first drain electrode and is adjacent to the first conductor and the second conductor as viewed in the first direction.

CHIP PACKAGE STRUCTURE

A chip package structure is provided. The chip package structure includes a substrate. The chip package structure includes a chip over the substrate. The chip package structure includes a bump and a first dummy bump between the chip and the substrate. The bump is electrically connected between the chip and the substrate, the first dummy bump is electrically insulated from the substrate, and the first dummy bump is wider than the bump. The chip package structure includes a first dummy solder layer under the first dummy bump and having a curved bottom surface facing and spaced apart from the substrate.

Electric apparatus including electric patterns for suppressing solder bridges

An electric apparatus may include a plurality of electric patterns arranged on a substrate. Each of the electric patterns may include a pad for connection with a solder ball, an electrical trace laterally extending from a portion of the pad to allow an electrical signal to be transmitted from or to the pad, a first dummy trace laterally extending from other portion of the pad, and a first connection line connecting the first dummy trace to the electrical trace. The first dummy trace may be provided at a position deviated from a straight line connecting the pad to the electrical trace.