Abstract: A semiconductor device and a manufacturing method thereof are provided. The semiconductor device includes a semiconductor substrate, active devices and transparent conductive patterns. The active devices are formed on the semiconductor substrate. The transparent conductive patterns are formed over the active devices and electrically connected to the active devices. The transparent conductive patterns are made of a metal oxide material. The metal oxide material has a first crystalline phase with a prefer growth plane rich in oxygen vacancy, and has a second crystalline phase with a prefer growth plane poor in oxygen vacancy.

Abstract: A semiconductor device is provided. The semiconductor device includes a substrate having a surface. The semiconductor device includes a conductive pad over a portion of the surface. The conductive pad has a curved top surface, and a width of the conductive pad increases toward the substrate. The semiconductor device includes a device over the conductive pad. The semiconductor device includes a solder layer between the device and the conductive pad. The solder layer covers the curved top surface of the conductive pad, and the conductive pad extends into the solder layer.

Abstract: Some devices included a substrate; and a through via, including a plurality of scallops adjacent the through via in a first region and a plurality of scallops adjacent the through via in a second region, the of scallops having a first depth, the scallops having a greater depth. Some devices include an opening extending into a substrate, including a first region and a second region. Sidewalls of the opening include a stack of first concave portions extending a first distance into the first substrate, and a stack of second concave portions extending a second distance, greater than and parallel to the first distance, into the first substrate. A conductor partially fills the first concave portions and at least partially fills the respective second concave portions.

Abstract: A method includes depositing a plurality of layers on a substrate, patterning a first mask overlying the plurality of layers, and performing a first etching process on the plurality of layers using the first mask. The method also includes forming a polymer material along sidewalls of the first mask and sidewalls of the plurality of layers, and removing the polymer material. The method also includes performing a second etching process on the plurality of layers using the remaining first mask, where after the second etching process terminates a combined sidewall profile of the plurality of layers comprises a first portion and a second portion, and a first angle of the first portion and a second angle of the second portion are different to each other.

Abstract: A through via comprising sidewalls having first scallops in a first region and second scallops in a second region and a method of forming the same are disclosed. In an embodiment, a semiconductor device includes a first substrate; and a through via extending through the substrate, the substrate including a first plurality of scallops adjacent the through via in a first region of the substrate and a second plurality of scallops adjacent the through via in a second region of the substrate, each of the scallops of the first plurality of scallops having a first depth, each of the scallops of the second plurality of scallops having a second depth, the first depth being greater than the second depth.

Abstract: A method includes depositing a plurality of layers on a substrate, patterning a first mask overlying the plurality of layers, and performing a first etching process on the plurality of layers using the first mask. The method also includes forming a polymer material along sidewalls of the first mask and sidewalls of the plurality of layers, and removing the polymer material. The method also includes performing a second etching process on the plurality of layers using the remaining first mask, where after the second etching process terminates a combined sidewall profile of the plurality of layers comprises a first portion and a second portion, and a first angle of the first portion and a second angle of the second portion are different to each other.

Abstract: A semiconductor device and a manufacturing method thereof are provided. The semiconductor device includes a semiconductor substrate, active devices and transparent conductive patterns. The active devices are formed on the semiconductor substrate. The transparent conductive patterns are formed over the active devices and electrically connected to the active devices. The transparent conductive patterns are made of a metal oxide material. The metal oxide material has a first crystalline phase with a prefer growth plane rich in oxygen vacancy, and has a second crystalline phase with a prefer growth plane poor in oxygen vacancy.

Abstract: A semiconductor device and a manufacturing method thereof are provided. The semiconductor device includes a semiconductor substrate, active devices and transparent conductive patterns. The active devices are formed on the semiconductor substrate. The transparent conductive patterns are formed over the active devices and electrically connected to the active devices. The transparent conductive patterns are made of a metal oxide material. The metal oxide material has a first crystalline phase with a prefer growth plane rich in oxygen vacancy, and has a second crystalline phase with a prefer growth plane poor in oxygen vacancy.

Abstract: A through via comprising sidewalls having first scallops in a first region and second scallops in a second region and a method of forming the same are disclosed. In an embodiment, a semiconductor device includes a first substrate; and a through via extending through the substrate, the substrate including a first plurality of scallops adjacent the through via in a first region of the substrate and a second plurality of scallops adjacent the through via in a second region of the substrate, each of the scallops of the first plurality of scallops having a first depth, each of the scallops of the second plurality of scallops having a second depth, the first depth being greater than the second depth.

Abstract: A semiconductor device and a manufacturing method thereof are provided. The semiconductor device includes a semiconductor substrate, active devices and transparent conductive patterns. The active devices are formed on the semiconductor substrate. The transparent conductive patterns are formed over the active devices and electrically connected to the active devices. The transparent conductive patterns are made of a metal oxide material. The metal oxide material has a first crystalline phase with a prefer growth plane rich in oxygen vacancy, and has a second crystalline phase with a prefer growth plane poor in oxygen vacancy.

Abstract: A through via comprising sidewalls having first scallops in a first region and second scallops in a second region and a method of forming the same are disclosed. In an embodiment, a semiconductor device includes a first substrate; and a through via extending through the substrate, the substrate including a first plurality of scallops adjacent the through via in a first region of the substrate and a second plurality of scallops adjacent the through via in a second region of the substrate, each of the scallops of the first plurality of scallops having a first depth, each of the scallops of the second plurality of scallops having a second depth, the first depth being greater than the second depth.

Abstract: A semiconductor device is provided. The semiconductor device includes a substrate having a surface. The semiconductor device includes a conductive pad over a portion of the surface. The conductive pad has a curved top surface, and a width of the conductive pad increases toward the substrate. The semiconductor device includes a device over the conductive pad. The semiconductor device includes a solder layer between the device and the conductive pad. The solder layer covers the curved top surface of the conductive pad, and the conductive pad extends into the solder layer.

Abstract: A method includes bonding a first surface of a first semiconductor substrate to a first surface of a second semiconductor substrate and forming a cavity in the first area of the first semiconductor substrate, where forming the cavity comprises: supplying a passivation gas mixture that deposits a passivation layer on a bottom surface and sidewalls of the cavity, where during deposition of the passivation layer, a deposition rate of the passivation layer on the bottom surface of the cavity is the same as a deposition rate of the passivation layer on sidewalls of the cavity; and etching the first area of the first semiconductor substrate using an etching gas, where the etching gas is supplied concurrently with the passivation gas mixture, etching the first area of the first semiconductor substrate comprises etching in a vertical direction at a greater rate than etching in a lateral direction.

Abstract: A micro-connection structure is provided. The micro-connection structure includes an under bump metallurgy (UBM) pad, a bump and an insulating ring. The UBM pad is electrically connected to at least one metallic contact of a substrate. The bump is disposed on the UBM pad and electrically connected with the UBM pad. The insulating ring surrounds the bump and the UBM pad. The bump is separate from the insulating ring with a distance and the bump is isolated by a gap between the insulating ring and the bump.

Abstract: A method includes depositing a plurality of layers on a substrate, patterning a first mask overlying the plurality of layers, and performing a first etching process on the plurality of layers using the first mask. The method also includes forming a polymer material along sidewalls of the first mask and sidewalls of the plurality of layers, and removing the polymer material. The method also includes performing a second etching process on the plurality of layers using the remaining first mask, where after the second etching process terminates a combined sidewall profile of the plurality of layers comprises a first portion and a second portion, and a first angle of the first portion and a second angle of the second portion are different to each other.

Abstract: A method for forming a semiconductor device is provided. The method includes providing a substrate. The method includes forming a mask layer over a surface of the substrate. The mask layer has an opening over a portion of the surface. The method includes depositing a conductive layer over the surface and the mask layer. The method includes removing the mask layer and the conductive layer over the mask layer. The conductive layer remaining after the removal of the mask layer and the conductive layer over the mask layer forms a conductive pad. The method includes bonding a device to the conductive pad through a solder layer. The conductive pad is embedded in the solder layer.

Abstract: A through via comprising sidewalls having first scallops in a first region and second scallops in a second region and a method of forming the same are disclosed. In an embodiment, a semiconductor device includes a first substrate; and a through via extending through the substrate, the substrate including a first plurality of scallops adjacent the through via in a first region of the substrate and a second plurality of scallops adjacent the through via in a second region of the substrate, each of the scallops of the first plurality of scallops having a first depth, each of the scallops of the second plurality of scallops having a second depth, the first depth being greater than the second depth.

Abstract: A method includes bonding a first surface of a first semiconductor substrate to a first surface of a second semiconductor substrate and forming a cavity in the first area of the first semiconductor substrate, where forming the cavity comprises: supplying a passivation gas mixture that deposits a passivation layer on a bottom surface and sidewalls of the cavity, where during deposition of the passivation layer, a deposition rate of the passivation layer on the bottom surface of the cavity is the same as a deposition rate of the passivation layer on sidewalls of the cavity; and etching the first area of the first semiconductor substrate using an etching gas, where the etching gas is supplied concurrently with the passivation gas mixture, etching the first area of the first semiconductor substrate comprises etching in a vertical direction at a greater rate than etching in a lateral direction.

Abstract: A method includes depositing a plurality of layers on a substrate, patterning a first mask overlying the plurality of layers, and performing a first etching process on the plurality of layers using the first mask. The method also includes forming a polymer material along sidewalls of the first mask and sidewalls of the plurality of layers, and removing the polymer material. The method also includes performing a second etching process on the plurality of layers using the remaining first mask, where after the second etching process terminates a combined sidewall profile of the plurality of layers comprises a first portion and a second portion, and a first angle of the first portion and a second angle of the second portion are different to each other.

Abstract: A micro-connection structure is provided. The micro-connection structure includes an under bump metallurgy (UBM) pad, a bump and an insulating ring. The UBM pad is electrically connected to at least one metallic contact of a substrate. The bump is disposed on the UBM pad and electrically connected with the UBM pad. The insulating ring surrounds the bump and the UBM pad. The bump is separate from the insulating ring with a distance and the bump is isolated by a gap between the insulating ring and the bump.