Abstract: A stretchable display device includes a lower substrate; a plurality of first substrates which is disposed on the lower substrate and includes a first area in which a plurality of sub pixel including a display element and a driving element is disposed and a second area excluding the first area; a plurality of second substrates configured to couple adjacent first substrates among the plurality of first substrates; and a plurality of connection lines which are disposed on the plurality of second substrates and are configured to couple the plurality of sub pixels, and in the second area, a first contact pad and a second contact pad are disposed and the first contact pad and the second contact pad are coupled to the plurality of connection lines via a plurality of contact holes.

Abstract: Embodiments herein include void-free material depositions on a substrate (e.g., in a void-free trench-filled (VFTF) component) obtained using directional etching to remove predetermined portions of a seed layer covering the substrate. In several embodiments, directional etching followed by selective deposition can enable fill material (e.g., metal) patterning in tight spaces without any voids or seams. Void-free material depositions may be used in a variety of semiconductor devices, such as transistors, dual work function stacks, dynamic random-access memory (DRAM), non-volatile memory, and the like.

Abstract: A method for fabricating a semiconductor chip includes forming a plurality of conducting pads at a front face of a substrate, thinning a rear face of the substrate, etching openings under each conducting pad from the rear face, depositing a layer of a dielectric on walls and a bottom of the openings, forming a conducting material in the openings, and forming a conducting strip on the rear face. The conducting strip is electrically connected to the conducting material of each of the openings. The etching is stopped when the respective conducting pad is reached.

Abstract: A data processing system includes a compute blade generating a write command to store data and a read command to read the data, and a memory blade. The compute blade has a memory that stores information about performance characteristics of each of a plurality of memories, and determines priority information through which eviction of a cache line is carried out based on the stored information.

Abstract: Semiconductor devices and methods are provided. A method according to the present disclosure includes receiving a substrate that includes a first semiconductor layer, a second semiconductor layer, and a third semiconductor layer; forming a plurality of fins over the third semiconductor layer; forming a trench between two of the plurality of fins; depositing a dummy material in the trench; forming a gate structure over channel regions of the plurality of the fins; forming source/drain features over source/drain regions of the plurality of the fins; bonding the substrate on a carrier wafer; removing the first and second semiconductor layers to expose the dummy material; removing the dummy material in the trench; depositing a conductive material in the trench; and bonding the substrate to a silicon substrate such that the conductive material is in contact with the silicon substrate. The trench extends through the third semiconductor layer and has a bottom surface on the second semiconductor layer.

Abstract: A data processing system includes a compute blade generating a write command to store data and a read command to read the data, and a memory blade. The compute blade has a memory that stores information about performance characteristics of each of a plurality of memories, and determines priority information through which eviction of a cache line is carried out based on the stored information.

Abstract: A method including providing a device including a gate structure and a source/drain feature adjacent to the gate structure. An insulating layer (e.g., CESL, ILD) is formed over the source/drain feature. A trench is etched in the insulating layer to expose a surface of the source/drain feature. A semiconductor material is then formed in the etched trench on the surface of the source/drain feature. The semiconductor material is converted to a silicide.

Abstract: A method for fabricating a semiconductor device includes forming a through-hole penetrating through an alternating stack pattern and forming a gap-fill layer, wherein a sacrificial gap-fill layer of the gap-fill layer fills the through-hole. The method also includes forming a mask layer over the alternating stack pattern and over the gap-fill layer, wherein the mask layer includes a self-aligned opening overlapping the filled through-hole and overlapping a portion of an uppermost material layer of the alternating stack pattern adjacent to the filled through-hole. The method further includes forming a first contact hole through the alternating stack pattern by performing a single etch using both the mask layer and the portion of the uppermost material layer as etch barriers to remove, through the self-aligned opening, the sacrificial gap-fill layer filling the through-hole.

Abstract: There are provided a semiconductor device and a manufacturing method thereof. The semiconductor device includes: a stack structure; a source structure; a channel structure penetrating the stack structure, the channel structure being connected to the source structure; and a first memory layer interposed between the channel structure and the stack structure. The source structure includes a first protrusion part protruding between the first memory layer and the channel structure.

Abstract: Semiconductor devices and semiconductor device packages may include at least one first semiconductor die supported on a first side of a substrate. The at least one first semiconductor die may include a first active surface. A second semiconductor die may be supported on a second, opposite side of the substrate. The second semiconductor die may include a second active surface located on a side of the second semiconductor die facing the substrate. The second semiconductor die may be configured to have higher median power consumption than the at least one first semiconductor die during operation. An electronic system incorporating a semiconductor device package is disclosed, as are related methods.

Abstract: A lower source-level dielectric etch-stop layer, a source-level sacrificial layer, and an upper source-level dielectric etch-stop layer are formed over a substrate. An alternating stack of insulating layers and sacrificial material layers is formed thereabove. Memory stack structures are formed through the alternating stack. Backside openings are formed through the alternating stack and into the in-process source-level material layers such that tapered surfaces are formed through the upper source-level dielectric etch-stop layer. A source cavity is formed by removing the source-level sacrificial layer, and a continuous source contact layer is formed in the source cavity and in peripheral portions of the backside openings. Portions of the continuous source contact layer overlying the tapered surfaces are removed by performing an isotropic etch process. Remaining portions of the continuous source contact layer comprise a source contact layer.

Abstract: Some embodiments include a method in which a first stack of alternating first and second levels is formed. At least some of the first and second levels are configured as steps. Each of the steps has one of the second levels and one of the first levels. An etch-stop material and a liner are formed over the stack. A first material is formed over the etch-stop material. Openings are formed to extend through the first material to the etch-stop material. Sacrificial material is formed within the openings. A second stack is formed over the first stack. A second material is formed over the first material. Conductive layers are formed within the first levels. Additional openings are formed to extend to the sacrificial material, and are then extended through the sacrificial material to the conductive layers within the steps. Some embodiments include integrated assemblies.

Abstract: The present disclosure relates to methods and apparatus for structuring a semiconductor substrate. In one embodiment, a method of substrate structuring includes applying a resist layer to a substrate optionally disposed on a carrier. The resist layer is patterned using ultraviolet radiation or laser ablation. The patterned portions of the resist layer are then transferred onto the substrate by micro-blasting to form desired features in the substrate while unexposed or un-ablated portions of the resist layer shield the rest of the substrate. The substrate is then exposed to an etch process and a de-bonding process to remove the resist layer and release the carrier.

Abstract: Aspects of the present disclosure are related to a semiconductor device that includes a crystalline substrate having a first surface and a second surface vertically opposite each other and an insulating layer disposed on the first surface of the crystalline substrate. The device may also include an etch stop layer interposed between and contacting the crystalline substrate and the insulating layer and a conductive through via structure penetrating the crystalline substrate and the insulating layer. The device may also include an insulating separation layer disposed horizontally adjacent to the conductive through via structure, and having an inner wall and an outer wall. The insulating separation layer may include a first portion disposed between the conductive through via structure and the crystalline substrate, and a second portion disposed between the conductive through via structure and the etch stop layer.

Abstract: A substrate wafer arrangement includes a substrate layer having a first main side and a second main side opposite the first main side, the first main side being a front-side and the second main side being a back-side, the substrate layer further having a plurality of semiconductor chips. A polymer structure arranged between the plurality of semiconductor chips extends at least from the front-side of the substrate layer to the back-side of the substrate layer and protrudes from a back-side surface of the substrate layer. The polymer structure separates a plurality of insular islands of conductive material, each insular island corresponding to a respective semiconductor chip of the plurality of semiconductor chips. Semiconductor devices produced from the substrate wafer arrangement are also described.

Abstract: A semiconductor device includes a substrate, an interlayer insulating layer on the substrate, a first etch stop layer on the substrate, a first through-silicon-via (TSV) configured to pass vertically through the substrate and the interlayer insulating layer, and a second TSV configured to pass vertically through the substrate, the interlayer insulating layer, and the first etch stop layer, wherein the second TSV has a width greater than that of the first TSV.

Abstract: A semiconductor die includes semiconductor devices located over a substrate, at least one dielectric material portion that laterally surrounds the semiconductor devices, and interconnect-level dielectric material layers. At least one edge seal ring structure can be provided, each including a composite edge seal via structure and a set of metal barrier structures. The composite edge seal via structure includes a metallic material layer and a dielectric fill material portion. Alternatively or additionally, at least one slit ring structure can laterally surround the semiconductor devices and the metal interconnect structures. Each slit ring structure continuously extends through each of the interconnect-level dielectric material layers and into the at least one dielectric material portion, and includes at least one dielectric material.

Abstract: A light-emitting device includes a substrate, a first light-emitting chip, a first wavelength conversion member, and a barrier member. The first light-emitting chip is mounted on the substrate. The first wavelength conversion member covers the upper surface of the first light-emitting chip. A first reflective member covers the side surface of the first wavelength conversion member. Further, the barrier member includes an outer wall surrounding the side surfaces of the first light-emitting chip and the first reflective member.

Abstract: Disclosed is an image sensor including a substrate having a first surface and a second surface opposite to each other, a first photoelectric conversion region and a second photoelectric conversion region in the substrate, a through electrode between the first and second photoelectric conversion regions, an insulation structure on the second surface of the substrate, a first color filter and a second color filter respectively provided on the first and second photoelectric conversion regions, and a photoelectric conversion layer on the insulation structure and electrically connected to the through electrode. The through electrode include a first end adjacent to the first surface and a second end adjacent to the second surface. The first end has a non-planar shape.

Abstract: A chip antenna includes a first ceramic substrate, a second ceramic substrate, a first patch antenna, a second patch antenna, and a feed via. The second ceramic substrate is disposed to oppose the first ceramic substrate. The first patch antenna includes a seed layer, disposed on a surface of the first ceramic substrate, and a plating layer disposed on the seed layer. The second patch antenna disposed on the second ceramic substrate. The feed via includes a seed layer, formed along an internal wall of a via hole penetrating through the first ceramic substrate in a thickness direction, and a conductive material surrounded by the seed layer in the via hole. The seed layer of the first patch antenna and the seed layer of the feed via are connected to each other.

Abstract: A method for manufacturing a light emitting device includes: providing an intermediate structure including first and second layered structures arranged in a first direction in a light reflecting member, wherein each of the layered structures includes a first and second electrodes arranged in a second direction, and wherein the intermediate structure has a first surface at which the first and second electrodes are exposed; on the first surface, forming a first hole in the light reflecting member between the first electrodes as viewed in the second direction; on the first surface, forming a second hole in the light reflecting member between the second electrodes as viewed in the second direction; forming a conductive film on exposed surfaces of the first and second electrodes, and in the first and second holes; and severing the light reflecting member and the conductive film at positions that pass through the first and second holes.

Abstract: A semiconductor device and a method for forming the semiconductor device are provided. The method includes providing a layer to-be-etched including first regions and second regions. A second region includes a second trench region. The method also includes forming a first mask layer over the first and second regions, and forming first trenches discretely in the first mask layer in the first regions. Moreover, the method includes forming a divided doped layer, and implanting dopant ions into the first mask layer disposed outside the second trench region. In addition, the method includes forming a mask sidewall spacer on a sidewall of a first trench after forming the divided doped layer and implanting the dopant ions into the first mask layer disposed outside the second trench region. Further, the method includes forming a second trench in the first mask layer in the second region.

Abstract: A semiconductor device includes a substrate. A first dielectric layer is over the substrate. A first interconnect is in the first dielectric layer. A second dielectric layer is over the first dielectric layer and the first interconnect. A conductive via extends through the first dielectric layer, the second dielectric layer and the substrate. A topmost surface of the conductive via is level with a topmost surface of the second dielectric layer. A third dielectric layer is over the second dielectric layer and the conductive via. A fourth dielectric layer is over the third dielectric layer. A second interconnect is in the fourth dielectric layer. The second interconnect extends through the third dielectric layer and the second dielectric layer and physically contacts the first interconnect.

Abstract: Semiconductor devices and semiconductor device packages may include at least one first semiconductor die supported on a first side of a substrate. The at least one first semiconductor die may include a first active surface. A second semiconductor die may be supported on a second, opposite side of the substrate. The second semiconductor die may include a second active surface located on a side of the second semiconductor die facing the substrate. The second semiconductor die may be configured to have higher median power consumption than the at least one first semiconductor die during operation. An electronic system incorporating a semiconductor device package is disclosed, as are related methods.

Abstract: Provided is a three-dimensional memory device including a substrate, first and second stacked structures and an etching stop layer. The substrate has a cell region and a periphery region. The first stacked structure is disposed on the cell region and the periphery region, and has a first vertical channel pillar on the cell region that penetrates through the first stacked structure. The second stacked structure is located on the first stacked structure, is disposed on the cell region and the periphery region, and has a second vertical channel pillar on the cell region that penetrates through the second stacked structure. The second vertical channel pillar is electrically connected to the first vertical channel pillar. The etching stop layer is located between the first and second stacked structures, is disposed on the cell region and extends onto the periphery region, and surrounds the lower portion of the second vertical channel pillar.

Abstract: A method for fabricating a semiconductor device includes forming a through-hole penetrating through an alternating stack pattern and forming a gap-fill layer, wherein a sacrificial gap-fill layer of the gap-fill layer fills the through-hole. The method also includes forming a mask layer over the alternating stack pattern and over the gap-fill layer, wherein the mask layer includes a self-aligned opening overlapping the filled through-hole and overlapping a portion of an uppermost material layer of the alternating stack pattern adjacent to the filled through-hole. The method further includes forming a first contact hole through the alternating stack pattern by performing a single etch using both the mask layer and the portion of the uppermost material layer as etch barriers to remove, through the self-aligned opening, the sacrificial gap-fill layer filling the through-hole.

Abstract: An optoelectronic component and a method for producing an optoelectronic component are disclosed. In an embodiment an optoelectronic component includes a semiconductor layer sequence having an active region configured to emit radiation, a dielectric layer, a solder layer including a first metal arranged on the dielectric layer and a seed layer arranged between the solder layer and the dielectric layer, wherein the seed layer includes the first metal and a second metal, wherein the second metal is less noble than the first metal, wherein an amount of the second metal in the seed layer is between 0.5 wt % and 10 wt %, and wherein the first metal is Au and the second metal is Zn.

Abstract: On a first superconducting layer deposited on a first surface of a substrate, a first component of a resonator is pattered. On a second superconducting layer deposited on a second surface of the substrate, a second component of the resonator is patterned. The first surface and the second surface are disposed relative to each other in a non-co-planar disposition. In the substrate, a recess is created, the recess extending from the first superconducting layer to the second superconducting layer. On an inner surface of the recess, a third superconducting layer is deposited, the third superconducting layer forming a superconducting path between the first superconducting layer and the second superconducting layer. Excess material of the third superconducting layer is removed from the first surface and the second surface, forming a completed through-silicon via (TSV).

Abstract: A semiconductor package structure includes a package substrate, at least one semiconductor die, a heat dissipating device, at least one electronic device and a heat transmitting structure. The package substrate has a first surface and a second surface opposite to the first surface. The semiconductor die is electrically connected to the first surface of the package substrate. The heat dissipating device is thermally connected to the first surface of the package substrate. The electronic device is electrically connected to the second surface of the package substrate. The electronic device has a first surface and a second surface opposite to the first surface, and the first surface of the electronic device faces the second surface of the package substrate. The heat transmitting structure is disposed adjacent to the second surface of the package substrate, and thermally connected to the electronic device and the heat dissipating device.

Abstract: A supply flow passage branches into a plurality of upstream flow passages. The plurality of upstream flow passages include a branching upstream flow passage that branches into a plurality of downstream flow passages. A plurality of discharge ports are respectively disposed at a plurality of positions differing in distance from a rotational axis and discharge processing liquids, supplied via the plurality of upstream flow passages, toward an upper surface of a substrate held by a substrate holding unit.

Abstract: A semiconductor structure and a manufacturing method thereof are provided. The semiconductor structure includes a semiconductor substrate, an interconnection structure, a through substrate via, an insulating layer, a conductive pillar, a dummy conductive pillar, a passivation layer and a bonding pad. The interconnection structure is disposed over the semiconductor substrate. The through substrate via at least partially extends in the semiconductor substrate along a thickness direction of the semiconductor substrate, and electrically connects to the interconnection structure. The insulating layer is disposed over the interconnection structure. The conductive pillar is disposed in the insulating layer, and electrically connected to the through substrate via. The dummy conductive pillar is disposed in the insulating layer, and laterally separated from the conductive pillar. The passivation layer is disposed over the insulating layer.

Abstract: The present disclosure relates to methods and apparatus for structuring a semiconductor substrate. In one embodiment, a method of substrate structuring includes applying a resist layer to a substrate optionally disposed on a carrier. The resist layer is patterned using ultraviolet radiation or laser ablation. The patterned portions of the resist layer are then transferred onto the substrate by micro-blasting to form desired features in the substrate while unexposed or un-ablated portions of the resist layer shield the rest of the substrate. The substrate is then exposed to an etch process and a de-bonding process to remove the resist layer and release the carrier.

Abstract: Package assemblies including a die stack and related methods of use. The package assembly includes a substrate with a first surface, a second surface, and a third surface bordering a through-hole extending from the first surface to the second surface. The assembly further includes a die stack, a conductive layer, and a lid. The die stack includes a chip positioned inside the through-hole in the substrate. A section of the conductive layer is disposed on the third surface of the substrate. A portion of the lid is disposed between the first chip and the section of the conductive layer. The conductive layer is configured to be coupled with power, and the lid is configured to be coupled with ground. The portion of the lid may act as a first plate of a capacitor, and the section of the conductive layer may act as a second plate of the capacitor.

Abstract: Provided are a silicon nitride layer etching composition, and more specifically, a silicon nitride layer etching composition, capable of etching the silicon nitride layer at a high selectivity ratio relative to a silicon oxide layer by comprising a polysilicon compound in the etching composition, an etching method of a silicon nitride layer using the same, and a method of manufacturing a semiconductor device.

Abstract: A vertically alternating sequence of continuous insulating layers and continuous sacrificial material layers is formed over a substrate, and is patterned to form stepped surfaces. Memory stack structures are formed in a memory array region of the alternating stack. Support pillar structures are formed through the vertically alternating sequence within a staircase region. The support pillar structures are formed at lattice sites of a hexagonal lattice structure that includes unoccupied lattice sites. Portions of the continuous sacrificial material layers are replaced with electrically conductive layers. Contact via structures are formed on a respective one of the electrically conductive layers at the unoccupied lattice sites. Geometrical centers of the support pillar structures are arranged at vertices of a polygon having more than four vertices having a respective contact via structure located at a geometric center of the polygon in a plan view.

Abstract: One or more embodiments are directed to establishing electrical connections through silicon wafers with low resistance and high density, while at the same time maintaining processability for further fabrication. Such connections through silicon wafers enable low resistance connections from the top side of a silicon wafer to the bottom side of the silicon wafer.

Abstract: A semiconductor structure and methods of forming the semiconductor structure generally includes providing a thermocompression bonded superconducting metal layer sandwiched between a first silicon substrate and a second silicon substrate. The second substrate includes a plurality of through silicon vias to the thermocompression bonded superconducting metal layer. A second superconducting metal is electroplated into the through silicon vias using the thermocompression bonded superconducting metal layer as a bottom electrode during the electroplating process, wherein the filling is from the bottom upwards.

Abstract: A memory device includes a substrate, a first memory structure including a plurality of first word lines stacked on the substrate in a direction perpendicular to a top surface of the substrate, an inter-metal layer on the first memory structure and including a plurality of intermediate pads connected with separate, respective first word lines of the plurality of first word lines, a second memory structure including a plurality of second word lines stacked on the inter-metal layer in the direction perpendicular to the top surface of the substrate, and an upper metal layer on the second memory structure and including a plurality of upper pads connected with separate, respective second word lines of the plurality of second word lines.

Abstract: Some embodiments include a method of forming stacked memory decks. A first deck has first memory cells arranged in first tiers disposed one atop another, and has a first channel-material pillar extending through the first tiers. An inter-deck structure is over the first deck. The inter-deck structure includes an insulative expanse, and a region extending through the insulative expanse and directly over the first channel-material pillar. The region includes an etch-stop structure. A second deck is formed over the inter-deck structure. The second deck has second memory cells arranged in second tiers disposed one atop another. An opening is formed to extend through the second tiers and to the etch-stop structure. The opening is subsequently extended through the etch-stop structure. A second channel-material pillar is formed within the opening and is coupled to the first channel-material pillar. Some embodiments include integrated assemblies.

Abstract: A method of forming void-free, high aspect ratio through-substrate vias by “bottom-up” electroplating. In one embodiment, the method requires providing a substrate, forming a dielectric layer on the substrate's bottom side, providing at least one perforation through the dielectric layer, forming a via hole through the substrate from its top side to the dielectric layer and over the perforations, forming an isolation layer on the sidewalls of the via hole, forming a metal seed layer on the bottom side of the dielectric layer, electroplating the seed layer such that all of the perforations are plugged, and electroplating up the via hole from the plugs to fill the via hole.

Abstract: Systems and methods are described for improved heat dissipation of the stacked semiconductor dies by including metallic thermal pads between the dies in the stack. In one embodiment, the thermal pads may be in direct contact with the semiconductor dies. Heat dissipation of the semiconductor die stack can be improved by a relatively high thermal conductivity of the thermal pads that directly contact the adjacent silicon dies in the stack without the intervening layers of the low thermal conductivity materials (e.g., passivation materials). In some embodiments, the manufacturing yield of the stack can be improved by having generally coplanar top surfaces of the thermal pads and under-bump metallization (UBM) structures.

Abstract: A method for manufacturing a device includes: providing a semiconductor substrate having an RF-device; providing a BEOL-layer stack on the first main surface of the semiconductor substrate; attaching a carrier structure to a first main surface of the BEOL-layer stack; removing a lateral portion of the semiconductor substrate which laterally adjoins the device region to expose a lateral portion of the second main surface of the BEOL-layer stack; and opening a contacting region of the BEOL-layer stack at the lateral portion of second main surface of the BEOL-layer stack.

Abstract: Aspects disclosed herein relate to methods of depositing pure silicon oxide on a substrate using Octamethylcyclotetrasiloxane (OMCTS) precursor. In one aspect, the method generally includes positioning a substrate in a processing chamber, introducing an oxygen-containing gas into the processing chamber, introducing OMCTS precursor into the processing chamber, and reacting the oxygen-containing gas and the OMCTS precursor to remove carbon and deposit pure silicon oxide on the substrate.

Abstract: Disclosed is an image sensor including a substrate having a first surface and a second surface opposite to each other, a first photoelectric conversion region and a second photoelectric conversion region in the substrate, a through electrode between the first and second photoelectric conversion regions, an insulation structure on the second surface of the substrate, a first color filter and a second color filter respectively provided on the first and second photoelectric conversion regions, and a photoelectric conversion layer on the insulation structure and electrically connected to the through electrode. The through electrode include a first end adjacent to the first surface and a second end adjacent to the second surface. The first end has a non-planar shape.

Abstract: A device includes a semiconductor substrate and a Metal-Oxide-Semiconductor (MOS) transistor. The MOS transistor includes a gate electrode over the semiconductor substrate, and a source/drain region on a side of the gate electrode. A source/drain contact plug includes a lower portion and an upper portion over the lower portion, wherein the source/drain contact plug is disposed over and electrically connected to the source/drain region. A gate contact plug is disposed over and electrically connected to the gate electrode, wherein a top surface of the gate contact plug is level with a top surface of the top portion of the source/drain contact plug. A Through-Substrate Via (TSV) extends into the semiconductor substrate. A top surface of the TSV is substantially level with an interface between the gate contact plug and the gate electrode.

Abstract: A semiconductor structure and methods of forming the semiconductor structure generally includes providing a thermocompression bonded superconducting metal layer sandwiched between a first silicon substrate and a second silicon substrate. The second substrate includes a plurality of through silicon vias to the thermocompression bonded superconducting metal layer. A second superconducting metal is electroplated into the through silicon vias using the thermocompression bonded superconducting metal layer as a bottom electrode during the electroplating process, wherein the filling is from the bottom upwards.

Abstract: A method includes adhering a voltage regulator die over a carrier through a die-attach film, with the die-attach film being in the voltage regulator die and encircles metal pillars of the voltage regulator die, encapsulating the voltage regulator die in an encapsulating material, and planarizing the encapsulating material. A back portion of the voltage regulator die is removed to expose a through-via in a semiconductor substrate of the voltage regulator die. The method further includes forming first redistribution lines over the encapsulating material and electrically coupled to the through-via, replacing the die-attach film with a dielectric material, forming second redistribution lines on an opposite side of encapsulating material than the first redistribution lines, and bonding an additional device die to the second redistribution lines. The voltage regulator die is electrically coupled to the additional device die.

Abstract: A three-Dimensional Integrated Circuit (3DIC) Chip on Wafer on Substrate (CoWoS) packaging structure or system includes a silicon oxide interposer with no metal ingredients, and with electrically conductive TVs and RDLs. The silicon oxide interposer has a first surface and a second surface opposite to the first surface. The electrically conductive TVs penetrate through the silicon oxide interposer. The electrically interconnected RDLs are disposed over the first surface of the silicon oxide interposer, and are electrically coupled or connected to a number of the conductive TVs.

Abstract: A method for producing a glass substrate according to the present invention includes the steps of: (I) forming a through hole (11) in a glass sheet (10); (II) forming a resin layer (20) on a first principal surface of the glass sheet (10) using a resin composition sensitive to light having a predetermined wavelength ?1; (III) photoexposing an area of the resin layer (20) that covers the through hole (11) by irradiating the area with light U having the wavelength ?1 and applied from the direction of a second principal surface of the glass sheet (10); and (IV) forming a through-resin hole (21) by removing the area photoexposed in the step (III). The glass sheet (10) protects the resin layer (20) from the light U so as to prevent the resin layer (20) from being photoexposed by beams of the light U that are incident on the second principal surface of the glass sheet (10) in the step (III).

Abstract: A method of forming an interposer includes providing a semiconductor substrate, the semiconductor substrate having a front surface and a back surface opposite the front surface; forming one or more through-silicon vias (TSVs) extending from the front surface into the semiconductor substrate; forming an inter-layer dielectric (ILD) layer overlying the front surface of the semiconductor substrate and the one or more TSVs; and forming an interconnect structure in the ILD layer, the interconnect structure electrically connecting the one or more TSVs to the semiconductor substrate.