摘要:
An interconnect apparatus and a method of forming the interconnect apparatus is provided. Two integrated circuits are bonded together. A first opening is formed through one of the substrates. A multi-layer dielectric film is formed along sidewalls and a bottom of the first opening. A second opening is formed extending from the first opening to pads in the integrated circuits. A dielectric liner is formed, and the opening is filled with a conductive material to form a conductive plug.
摘要:
An interconnect apparatus and a method of forming the interconnect apparatus is provided. Two integrated circuits are bonded together. A first opening is formed through one of the substrates. A multi-layer dielectric film is formed along sidewalls of the first opening. One or more etch processes form one or more spacer-shaped structures along sidewalls of the first opening. A second opening is formed extending from the first opening to pads in the integrated circuits. A dielectric liner is formed, and the opening is filled with a conductive material to form a conductive plug.
摘要:
A device includes a plurality of isolation spacers, and a plurality of bottom electrodes, wherein adjacent ones of the plurality of bottom electrodes are insulated from each other by respective ones of the plurality of isolation spacers. A plurality of photoelectrical conversion regions overlaps the plurality of bottom electrodes, wherein adjacent ones of the plurality of photoelectrical conversion regions are insulated from each other by respective ones of the plurality of isolation spacers. A top electrode overlies the plurality of photoelectrical conversion regions and the plurality of isolation spacers.
摘要:
A device includes a first chip including an image sensor therein, and a second chip bonded to the first chip. The second chip includes a logic device selected from the group consisting essentially of a reset transistor, a selector, a row selector, and combinations thereof therein. The logic device and the image sensor are electrically coupled to each other, and are parts of a same pixel unit.
摘要:
A device includes an image sensor chip having formed therein an elevated photodiode, and a device chip underlying and bonded to the image sensor chip. The device chip has a read out circuit electrically connected to the elevated photodiode.
摘要:
BSI image sensors and methods. In an embodiment, a substrate is provided having a sensor array and a periphery region and having a front side and a back side surface; a bottom anti-reflective coating (BARC) is formed over the back side to a first thickness, over the sensor array region and the periphery region; forming a first dielectric layer over the BARC; a metal shield is formed; selectively removing the metal shield from over the sensor array region; selectively removing the first dielectric layer from over the sensor array region, wherein a portion of the first thickness of the BARC is also removed and a remainder of the first thickness of the BARC remains during the process of selectively removing the first dielectric layer; forming a second dielectric layer over the remainder of the BARC and over the metal shield; and forming a passivation layer over the second dielectric layer.
摘要:
Provided is an apparatus that includes an integrated circuit located in a first region of a substrate having first and second opposing major surfaces and an alignment mark located in a second region of the substrate and extending through the substrate between the first and second surfaces.
摘要:
A method includes bonding a Backside Illumination (BSI) image sensor chip to a device chip, forming a first via in the BSI image sensor chip to connect to a first integrated circuit device in the BSI image sensor chip, forming a second via penetrating through the BSI image sensor chip to connect to a second integrated circuit device in the device chip, and forming a metal pad to connect the first via to the second via.
摘要:
A stacked integrated circuit (IC) device and a method are disclosed. The stacked IC device includes a first semiconductor element. The first substrate includes a dielectric block in the first substrate; and a plurality of first conductive features formed in first inter-metal dielectric layers over the first substrate. The stacked IC device also includes a second semiconductor element bonded on the first semiconductor element. The second semiconductor element includes a second substrate and a plurality of second conductive features formed in second inter-metal dielectric layers over the second substrate. The stacked IC device also includes a conductive deep-interconnection-plug coupled between the first conductive features and the second conductive features. The conductive deep-interconnection-plug is isolated by dielectric block, the first inter-metal-dielectric layers and the second inter-metal-dielectric layers.
摘要:
A semiconductor device comprises a first chip bonded on a second chip. The first chip comprises a first substrate and first interconnection components formed in first IMD layers. The second chip comprises a second substrate and second interconnection components formed in second IMD layers. The device further comprises a first conductive plug formed within the first substrate and the first IMD layers, wherein the first conductive plug is coupled to a first interconnection component and a second conductive plug formed through the first substrate and the first IMD layers and formed partially through the second IMD layers, wherein the second conductive plug is coupled to a second interconnection component.