摘要:
A method of making a semiconductor device is provided including forming a first opening and a second opening in a first surface of a substrate. A conductive material is formed in the first opening and in the second opening and over the first surface in the first region of the substrate between the openings. A thickness of the substrate may be reduced from a second surface of the substrate, opposite the first surface, to a third surface opposite the first surface which exposes the conductive material in the first opening and the conductive material in the second opening. A light emitting diode (LED) device is connected to the third surface of the substrate.
摘要:
A semiconductor component includes a semiconductor substrate having a top surface. An opening extends from the top surface into the semiconductor substrate. The opening includes an interior surface. A first dielectric liner having a first compressive stress is disposed on the interior surface of the opening. A second dielectric liner having a tensile stress is disposed on the first dielectric liner. A third dielectric liner having a second compressive stress disposed on the second dielectric liner. A metal barrier layer is disposed on the third dielectric liner. A conductive material is disposed on the metal barrier layer and fills the opening.
摘要:
A semiconductor component includes a semiconductor substrate having an opening A first dielectric liner having a first compressive stress is disposed in the opening. A second dielectric liner having a tensile stress is disposed on the first dielectric liner. A third dielectric liner having a second compressive stress disposed on the second dielectric liner.
摘要:
A semiconductor component includes a semiconductor substrate having an opening A first dielectric liner having a first compressive stress is disposed in the opening. A second dielectric liner having a tensile stress is disposed on the first dielectric liner. A third dielectric liner having a second compressive stress disposed on the second dielectric liner.
摘要:
A semiconductor component includes a substrate having an opening. The semiconductor component further includes a first dielectric liner in the opening, wherein the first dielectric liner having a thickness T1 at a first end of the opening, and a thickness T2 at a second end of the opening, and R1 is a ratio of T1 to T2. The semiconductor component further includes a second dielectric liner over the first dielectric liner, wherein the second dielectric liner having a thickness T3 at the first end of the opening, a thickness T4 at the second end of the opening, R2 is a ratio of T3 to T4, and R1 is greater than R2.
摘要:
A structure comprises a substrate, a mask, a buffer/nucleation layer, and a group III-V compound semiconductor material. The substrate has a top surface and has a recess from the top surface. The recess includes a sidewall. The first mask is the top surface of the substrate. The buffer/nucleation layer is along the sidewall, and has a different material composition than a material composition of the sidewall. The III-V compound semiconductor material continuously extends from inside the recess on the buffer/nucleation layer to over the first mask.
摘要:
A method of making a semiconductor component includes etching a substrate to define an opening. The method further includes depositing a first dielectric liner in the opening, wherein the first dielectric liner has a first stress. The method further includes depositing a second dielectric liner over the first dielectric liner, wherein the second dielectric liner has a second stress, and a direction of the first stress is opposite a direction of the second stress. The method further includes depositing a conductive material over the second dielectric liner.
摘要:
A method of making a semiconductor device, the method includes forming a first opening and a second opening in a substrate. The method further includes forming a conductive material in the first opening and in the second opening, the conductive material comprising a joined portion where the conductive material in the first opening and the conductive material in the second opening are electrically and thermally connected together at a first surface of the substrate. The method further includes reducing a thickness of the substrate from a second surface of the substrate, opposite the first surface, to expose the conductive material in the first opening and the conductive material in the second opening. The method further includes connecting a device to the second surface of the substrate.
摘要:
A structure comprises a substrate, a mask, a buffer/nucleation layer, and a group III-V compound semiconductor material. The substrate has a top surface and has a recess from the top surface. The recess includes a sidewall. The first mask is the top surface of the substrate. The buffer/nucleation layer is along the sidewall, and has a different material composition than a material composition of the sidewall. The III-V compound semiconductor material continuously extends from inside the recess on the buffer/nucleation layer to over the first mask.
摘要:
A structure comprises a substrate, a mask, a buffer/nucleation layer, and a group III-V compound semiconductor material. The substrate has a top surface and has a recess from the top surface. The recess includes a sidewall. The first mask is the top surface of the substrate. The buffer/nucleation layer is along the sidewall, and has a different material composition than a material composition of the sidewall. The III-V compound semiconductor material continuously extends from inside the recess on the buffer/nucleation layer to over the first mask.