摘要:
A device includes a Backside Illumination (BSI) image sensor chip, which includes an image sensor disposed on a front side of a first semiconductor substrate, and a first interconnect structure including a plurality of metal layers on the front side of the first semiconductor substrate. A device chip is bonded to the image sensor chip. The device chip includes an active device on a front side of a second semiconductor substrate, and a second interconnect structure including a plurality of metal layers on the front side of the second semiconductor substrate. A first via penetrates through the BSI image sensor chip to connect to a first metal pad in the second interconnect structure. A second via penetrates through a dielectric layer in the first interconnect structure to connect to a second metal pad in the first interconnect structure, wherein the first via and the second via are electrically connected.
摘要:
A backside illuminated image sensor comprises a photodiode and a first transistor located in a first chip, wherein the first transistor is electrically coupled to the photodiode. The backside illuminated image sensor further comprises a second transistor formed in a second chip and a plurality of logic circuits formed in a third chip, wherein the second chip is stacked on the first chip and the third chip is stacked on the second chip. The logic circuit, the second transistor and the first transistor are coupled to each other through a plurality of boding pads and through vias.
摘要:
Methods and apparatus for packaging a backside illuminated (BSI) image sensor or a sensor device with an application specific integrated circuit (ASIC) are disclosed. According to an embodiment, a sensor device may be bonded together face-to-face with an ASIC without using a carrier wafer, where corresponding bond pads of the sensor are aligned with bond pads of the ASIC and bonded together, in a one-to-one fashion. A column of pixels of the sensor may share a bond bad connected by a shared inter-metal line. The bond pads may be of different sizes and configured in different rows to be disjoint from each other. Additional dummy pads may be added to increase the bonding between the sensor and the ASIC.
摘要:
A device includes a semiconductor substrate, and a Device Isolation (DI) region extending from a top surface of the semiconductor substrate into the semiconductor substrate. A gate dielectric is disposed over an active region of the semiconductor substrate, wherein the gate dielectric extends over the DI region. A gate electrode is disposed over the gate dielectric, wherein a notch of the gate electrode overlaps a portion of the DI region.
摘要:
The present disclosure provides an image sensor device and a method of forming the image sensor device. In an example, an image sensor device includes a substrate having a front surface and a back surface; a sensor element disposed at the front surface of the substrate, the sensor element being operable to sense radiation projected toward the back surface of the substrate; and a transparent conductive layer disposed over the back surface of the substrate, the transparent conductive layer at least partially overlying the sensor element. The transparent conductive layer is configured for being electrically coupled to a bottom portion of the sensor element.
摘要:
Provided is a back side illuminated image sensor device. The image sensor device includes a substrate having a front side and a back side opposite the front side. The image sensor also includes a radiation-detection device that is formed in the substrate. The radiation-detection device is operable to detect a radiation wave that enters the substrate through the back side. The image sensor further includes a deep trench isolation feature that is disposed adjacent to the radiation-detection device. The image sensor device further includes a doped layer that at least partially surrounds the deep trench isolation feature in a conformal manner.
摘要:
A circuit structure includes a semiconductor substrate having a top surface. A dielectric material extends from the top surface into the semiconductor substrate. A high-k dielectric layer is formed of a high-k dielectric material, wherein the high-k dielectric layer comprises a first portion on a sidewall of the dielectric material, and a second portion underlying the dielectric material.
摘要:
The present invention discloses a soluble and air-stable perylene diimide (PDI) derivative to function as an N-type organic semiconductor material. In the PDI derivative of the present invention, the core thereof is substituted by electron withdrawing groups, and the side chains thereof are substituted by benzene functional groups, whereby are promoted the solubility and air-stability of the molecule. The PDI derivative of the present invention can be used to fabricate an organic semiconductor element via a soluble process at a low temperature and under an atmospheric environment.
摘要:
The present invention discloses a soluble and air-stable perylene diimide (PDI) derivative to function as an N-type organic semiconductor material. In the PDI derivative of the present invention, the core thereof is substituted by electron withdrawing groups, and the side chains thereof are substituted by benzene functional groups, whereby are promoted the solubility and air-stability of the molecule. The PDI derivative of the present invention can be used to fabricate an organic semiconductor element via a soluble process at a low temperature and under an atmospheric environment.
摘要:
A filter structure has a main body and a stirring member. The main body has a hollow containment space filled with a filtering material. A filtering mesh is disposed at a bottom side of the containment space. A first purifying opening is disposed at a top end of the main body. A second purifying opening is disposed at a lower sidewall position of the main body above the filtering mesh. A first cleaning opening and a second cleaning opening are disposed on the main body and respectively coupled to a first and second inner pipe. An outlet is disposed at a bottom of the main body. The stirring member has an upper cover corresponding to the first purifying opening of the main body. The upper cover further has a driving arm and a connecting rod, and the connecting rod has a plurality of stirring rods.