H01L2224/81409

Reducing loss in stacked quantum devices
11569205 · 2023-01-31 · ·

A device includes: a first chip including a qubit; and a second chip bonded to the first chip, the second chip including a substrate including first and second opposing surfaces, the first surface facing the first chip, wherein the second chip includes a single layer of superconductor material on the first surface of the substrate, the single layer of superconductor material including a first circuit element. The second chip further includes a second layer on the second surface of the substrate, the second layer including a second circuit element. The second chip further includes a through connector that extends from the first surface of the substrate to the second surface of the substrate and electrically connects a portion of the single layer of superconducting material to the second circuit element.

Temporary Chip Assembly, Display Panel, and Manufacturing Methods of Temporary Chip Assembly and Display Panel
20230005878 · 2023-01-05 ·

A temporary chip assembly, a display panel, and manufacturing methods of the temporary chip assembly and the display panel are provided. In the display panel, welding points between a micro light-emitting chip and corresponding bonding pads on a display backboard are covered with pyrolytic adhesive to block water and oxygen, thereby slowing down or avoiding the oxidation of the welding points.

Method of repairing light emitting device and display panel having repaired light emitting device

A display panel including a circuit board having first pads, a plurality of light emitting devices disposed on the circuit board and having second pads, at least one of the light emitting devices including a repaired light emitting device, and a metal bonding layer bonding the first pads and the second pads, in which the metal bonding layer of the repaired light emitting device has at least one of a thickness and a composition different from that of the metal bonding layer of the remaining light emitting devices.

Method of repairing light emitting device and display panel having repaired light emitting device

A display panel including a circuit board having first pads, a plurality of light emitting devices disposed on the circuit board and having second pads, at least one of the light emitting devices including a repaired light emitting device, and a metal bonding layer bonding the first pads and the second pads, in which the metal bonding layer of the repaired light emitting device has at least one of a thickness and a composition different from that of the metal bonding layer of the remaining light emitting devices.

BONDING STRUCTURES IN SEMICONDUCTOR PACKAGED DEVICE AND METHOD OF FORMING SAME
20220352094 · 2022-11-03 ·

A semiconductor device and a method of forming the same are provided. The semiconductor device includes a die structure including a plurality of die regions and a plurality of first seal rings. Each of the plurality of first seal rings surrounds a corresponding die region of the plurality of die regions. The semiconductor device further includes a second seal ring surrounding the plurality of first seal rings and a plurality of connectors bonded to the die structure. Each of the plurality of connectors has an elongated plan-view shape. A long axis of the elongated plan-view shape of each of the plurality of connectors is oriented toward a center of the die structure.

BONDING STRUCTURES IN SEMICONDUCTOR PACKAGED DEVICE AND METHOD OF FORMING SAME
20220352094 · 2022-11-03 ·

A semiconductor device and a method of forming the same are provided. The semiconductor device includes a die structure including a plurality of die regions and a plurality of first seal rings. Each of the plurality of first seal rings surrounds a corresponding die region of the plurality of die regions. The semiconductor device further includes a second seal ring surrounding the plurality of first seal rings and a plurality of connectors bonded to the die structure. Each of the plurality of connectors has an elongated plan-view shape. A long axis of the elongated plan-view shape of each of the plurality of connectors is oriented toward a center of the die structure.

METHOD OF REPAIRING LIGHT EMITTING DEVICE AND DISPLAY PANEL HAVING REPAIRED LIGHT EMITTING DEVICE

A display panel including a circuit board having first pads, light emitting devices disposed on the circuit board and having second pads and including at least one first light emitting device to emit light having a first peak wavelength and second light emitting devices to emit light having a second peak wavelength, and a metal bonding layer electrically connecting the first pads and the second pads, in which the metal bonding layer of the first light emitting device has a thickness different from that of the metal bonding layer of the second light emitting devices while including a same material, and an upper surface of the second light devices are disposed at an elevation between an upper surface and a bottom surface of the first light emitting device.

METHOD OF REPAIRING LIGHT EMITTING DEVICE AND DISPLAY PANEL HAVING REPAIRED LIGHT EMITTING DEVICE

A display panel including a circuit board having first pads, light emitting devices disposed on the circuit board and having second pads and including at least one first light emitting device to emit light having a first peak wavelength and second light emitting devices to emit light having a second peak wavelength, and a metal bonding layer electrically connecting the first pads and the second pads, in which the metal bonding layer of the first light emitting device has a thickness different from that of the metal bonding layer of the second light emitting devices while including a same material, and an upper surface of the second light devices are disposed at an elevation between an upper surface and a bottom surface of the first light emitting device.

Semiconductor device and semiconductor package

A semiconductor device and a semiconductor package including the same are provided. The semiconductor device includes a semiconductor element; a protective layer disposed adjacent to the surface of the semiconductor element, the protective layer defining an opening to expose the semiconductor element; a first bump disposed on the semiconductor element; and a second bump disposed onto the surface of the protective layer. The first bump has a larger cross-section surface area than the second bump.

Semiconductor device and semiconductor package

A semiconductor device and a semiconductor package including the same are provided. The semiconductor device includes a semiconductor element; a protective layer disposed adjacent to the surface of the semiconductor element, the protective layer defining an opening to expose the semiconductor element; a first bump disposed on the semiconductor element; and a second bump disposed onto the surface of the protective layer. The first bump has a larger cross-section surface area than the second bump.