摘要:
A method for forming self-cleaning coating comprising hydrophobically-modified particles. Micro- or nano-particles are treated with a hydrophobic agent and an additive to form larger particles with the hydrophobic agent and the additive bonded thereto. A binder or crosslinker is attached to the larger particles by forming chemical bonds with at least one of the additive, the hydrophobic agent, and the particles, thus forming a coating material capable of forming self-cleaning coating.
摘要:
A wafer level package structure of optical-electronic device and method for making the same are disclosed. The wafer level package structure of optical-electronic device is provided by employing a substrate whose surfaces have several optical sensitive areas and divided into individual package devices. The manufacture steps first involve providing a substrate with several chips whose surfaces have an optical sensitive area and bonding pads, and providing transparent layer whose surfaces have conductive circuits and scribe lines. Then the bonding pads bond to conductive circuits and a protection layer is formed on the chip to expose partly conductive circuits. Forming a conductive film on the protection layer and the conductive film contacts with the extending conductive circuits to form the wafer level package structure of optical-electronic device. At last, the transparent layer is diced according to scribe lines to form the individual package devices.
摘要:
A low stain and low mist adhesion coating. Micro- or nano-particles are treated with a hydrophobic agent and an additive to form larger microstructure with the hydrophobic agent and the additive bonded thereto forming a low stain and low mist adhesion coating material. A low stain and low mist adhesion coating formed from the material has a contact angle of at least 130°. In addition, the low stain and low mist adhesion coating has less than 60% mist adhesion area.
摘要:
A wafer level package structure of optical-electronic device and method for making the same are disclosed. The wafer level package structure of optical-electronic device is provided by employing a substrate whose surfaces have several optical sensitive areas and divided into individual package devices. The manufacture steps first involve providing a substrate with several chips whose surfaces have an optical sensitive area and bonding pads, and providing transparent layer whose surfaces have conductive circuits and scribe lines. Then the bonding pads bond to conductive circuits and a protection layer is formed on the chip to expose partly conductive circuits. Forming a conductive film on the protection layer and the conductive film contacts with the extending conductive circuits to form the wafer level package structure of optical-electronic device. At last, the transparent layer is diced according to scribe lines to form the individual package devices.
摘要:
A microelectronic structure having a substrate of multiple conductive bumps for contact with bond pads on an electronic substrate in the fabrication of a flip chip electronic assembly. Each of the conductive bumps includes a conductive layer which is absent from at least one sidewall of the bump to prevent the inadvertent formation of a short-circuiting electrical path between adjacent conductive bumps in the electronic assembly.
摘要:
A method for forming a coating material capable of forming a hydrophobic, microstructured surface. The method comprises treating micro or nano-particles particles with a hydrophobic agent and an additive to form larger particles with the hydrophobic agent bonded thereto. The invention also comprises the coating material thus formed.
摘要:
A process for forming a low resistance, titanium disilicide layer, on regions of a MOSFET device, has been developed. The process features the deposition of a capping, silicon oxide layer, on first phase, high resistance, titanium disilicide regions. The capping, silicon oxide layer, featuring a compressive stress, reduces the risk of titanium disilicide regions, formed with a tensile stress, from adhesion loss, or peeling, from underlying regions of the MOSFET device, such as from the top surface of a narrow width, polysilicon gate structure. In addition the capping silicon oxide layer protects underlying titanium disilicide regions from the ambient used during the anneal cycle used to convert the first phase, high resistance, titanium disilicide region, to the second phase, low resistance, titanium disilicide region.
摘要:
A method of etching polysilicon using an oxide hard mask using a three step etch process. Steps one and two are performed insitu in a high density plasma (e.g., TCP--transformer coupled plasma) oxide etcher. Step 3, the polysilicon etch is performed in a different etcher (e.g., poly RIE etcher). A multi-layered semiconductor structure 35 (FIG. 1) is formed comprising: a substrate 10, a gate oxide layer 14, a polysilicon layer 18, a hard mask layer 22, and a bottom anti-reflective coating (BARC) layer 26 and a resist layer 30.a) in STEP 1, etching the bottom anti-reflective coating (BARC) layer and the hard mask layer by flowing fluorocarbon gas species gas and argon gas, and applying a first TCP Power and a first Bias power;b) in STEP 2, stripping the bottom anti-reflective coating (BARC) layer by flowing a oxygen; and applying a second TCP Power and second Bias power;c) Placing the substrate into a polysilicon high density plasma etcher and performing the following step: in STEP 3--etching the polysilicon layer by flowing chlorine species, oxygen species; Helium species and bromine gas species and applying a third TCP Power and a third Bias power.
摘要:
An improved and new method for forming a metal conductor interconnection structure on a semiconductor substrate containing DRAM devices has been developed. The method utilizes a thermal anneal in a flowing gas mixture of nitrogen and hydrogen following patterning of the metal conductor interconnection structure and results in DRAM devices having improved mean refresh time (time between refresh cycles).
摘要:
A new method of metallization using a dimple-free tungsten plug is described. Semiconductor device structures are formed in and on a semiconductor substrate. An insulating layer is deposited overlying the semiconductor device structures. An opening is etched through the insulating layer to contact one of the semiconductor device structures. A layer of tungsten is deposited overlying the insulating layer and within the opening. The tungsten layer is coated with a layer of spin-on-glass wherein the spin-on-glass layer planarizes the top surface of the substrate. The spin-on-glass and tungsten layers are etched back leaving the tungsten layer only within the opening as a tungsten plug wherein the presence of the spin-on-glass layer overlying the tungsten layer prevents the formation of a dimple within the tungsten plug completing the formation of the dimple-free tungsten plug in the fabrication of an integrated circuit.