H01L2224/81903

DIRECT BONDED HETEROGENEOUS INTEGRATION SILICON BRIDGE

A direct bonded heterogeneous integration (DBHi) device includes a substrate including a trench formed in a top surface of the substrate. The DBHi device further includes a first chip coupled to the substrate on a first side of the trench by a plurality of first interconnects. The DBHi device further includes a second chip coupled to the substrate on a second side of the trench by a plurality of second interconnects. The second side of the trench is arranged opposite the first side of the trench. The DBHi device further includes a bridge coupled to the first chip and to the second chip by a plurality of third interconnects such that the bridge is suspended in the trench. The DBHi device further includes a non-conductive paste material surrounding the plurality of third interconnects to further couple the bridge to the first chip and to the second chip.

Display device

The display device includes a flexible base layer including a first region and a second region located around the first; a display unit on one surface of the first region and including a light emitting element; a driving circuit on the second region and including a plurality of first bumps arranged in a first row and a plurality of second bumps arranged in a second row, the driving circuit includes a third bump in the first row and disposed outward relative to the plurality of first bumps, a first and second reference bump each disposed at a center of the plurality of first and second bumps that are disposed along a reference line defined in a column direction vertically intersecting a row direction, the remaining first and second bumps excluding the first reference bump and the second reference bump arranged to have a preset slope with respect to the reference line.

ADHESIVE MEMBER AND DISPLAY DEVICE INCLUDING THE SAME
20230100980 · 2023-03-30 ·

A display device includes a substrate including a conductive pad, a driving chip facing the substrate and including a conductive bump electrically connected to the conductive pad and an inspection bump which is insulated from the conductive pad, and an adhesive member which is between the conductive pad and the driving chip and connects the conductive pad to the driving chip. The adhesive member includes a first adhesive layer including a conductive ball, and a second adhesive layer facing the first adhesive layer, the second adhesive layer including a first area including a color-changing material, and a second area adjacent to the first area and excluding the color-changing material.

SEMICONDUCTOR DEVICE, DISPLAY DEVICE, IMAGE CAPTURING DEVICE, AND ELECTRONIC APPARATUS
20220336549 · 2022-10-20 ·

A semiconductor device comprises a first substrate; a functional element arranged on a main surface of the first substrate; a terminal connected to an electrode electrically connected to the functional element and arranged on a second substrate different from the first substrate; an insulating portion configured to cover an end of the terminal; and a conductive film arranged on the terminal and the insulating portion and containing a conductive particle, wherein in a section perpendicular to the main surface of the first substrate, the insulating portion includes a top and lateral sides inclined with respect to the top, and a width of the top is smaller than a diameter of the conductive particle.

LIGHT EMITTING DEVICE HAVING CANTILEVER ELECTRODE, LED DISPLAY PANEL AND LED DISPLAY APPARATUS HAVING THE SAME
20230126735 · 2023-04-27 ·

A display apparatus including a circuit board, at least one LED stack configured to emit light, electrode pads disposed on the at least one LED stack and electrically connected to the at least one LED stack, and electrodes disposed on the electrode pads and electrically connected to the electrode pads, respectively, in which each of the electrodes has a fixed portion that is fixed to one of the electrode pads and an extending portion that is spaced apart from the one of the electrode pads, and the electrodes include at least two metal layers having different thermal expansion coefficients from each other.

Interconnect using nanoporous metal locking structures

Embodiments relate to the design of a device capable of maintaining the alignment an interconnect by resisting lateral forces acting on surfaces of the interconnect. The device comprises a first body comprising a first surface with a nanoporous metal structure protruding from the first surface. The device further comprises a second body comprising a second surface with a locking structure to resist a lateral force between the first body and the second body during or after assembly of the first body and the second body.

BUMP STRUCTURE OF CHIP
20220336398 · 2022-10-20 ·

The present invention provides a bump structure of chip disposed on a surface of a chip and comprises a plurality of connecting-bump sets. Each connecting-bump set includes a first connecting hum and a second connecting hump. The first connecting bump and the second connecting bump include corresponding blocking structures. While disposing the chip on a board member, the blocking structure of the first connecting bump and the blocking structure of the second connecting bump block the conductive medium and retard the flow of the conductive medium. The conductive medium is forced to flow between the first connecting bump and the second connecting bump and thus preventing the conductive particles in the conductive medium from leaving the surfaces of the connecting bumps. In addition, there is a flow channel between the first and second connecting bumps. One or more width of the flow channel is between 0.1 μm and 8 μm.

NANOWIRE BONDING INTERCONNECT FOR FINE-PITCH MICROELECTRONICS
20230105341 · 2023-04-06 ·

A nanowire bonding interconnect for fine-pitch microelectronics is provided. Vertical nanowires created on conductive pads provide a debris-tolerant bonding layer for making direct metal bonds between opposing pads or vias. Nanowires may be grown from a nanoporous medium with a height between 200-1000 nanometers and a height-to-diameter aspect ratio that enables the nanowires to partially collapse against the opposing conductive pads, creating contact pressure for nanowires to direct-bond to opposing pads. Nanowires may have diameters less than 200 nanometers and spacing less than 1 μm from each other to enable contact or direct-bonding between pads and vias with diameters under 5 μm at very fine pitch. The nanowire bonding interconnects may be used with or without tinning, solders, or adhesives. A nanowire forming technique creates a nanoporous layer on conductive pads, creates nanowires within pores of the nanoporous layer, and removes at least part of the nanoporous layer to reveal a layer of nanowires less than 1 μm in height for direct bonding.

Multi-chip package and manufacturing method thereof

A multi-chip package and a manufacturing method thereof are provided. The multi-chip package includes: an interposer including a wiring structure and an interposer via electrically connected to the wiring structure; a plurality of semiconductor chips located on a first surface of the interposer and electrically connected to each other through the interposer; an encapsulant located on the first surface of the interposer and encapsulating at least a portion of the plurality of semiconductor chips; and a redistribution circuit structure located on a second surface of the interposer opposite to the first surface, wherein the plurality of semiconductor chips are electrically connected to the redistribution circuit structure through at least the interposer.

LIGHT-EMITTING DEVICE, MANUFACTURING METHOD THEREOF AND DISPLAY MODULE USING THE SAME
20230207769 · 2023-06-29 ·

A light-emitting device includes a carrier, a light-emitting element and a connection structure. The carrier includes a first electrical conduction portion. The light-emitting element includes a first light-emitting layer capable of emitting first light and a first contact electrode formed under the light-emitting layer. The first contact electrode is corresponded to the first electrical conduction portion. The connection structure includes a first electrical connection portion and a protective portion surrounding the first contact electrode and the first electrical connection portion. The first electrical connection portion includes an upper portion, a lower portion and a neck portion arranged between the upper portion and the lower portion. An edge of the upper portion is protruded beyond the neck portion, and an edge of the lower portion is protruded beyond the upper portion.