摘要:
An aqueous metal etching composition useful for removal of metals such as nickel, cobalt, titanium, tungsten, and alloys thereof, after formation of metal silicides via rapid thermal annealing during complementary metal-oxide-semiconductor (CMOS) transistor fabrication. The aqueous metal etching composition is also useful for selective removal of metal silicides and/or metal nitrides for wafer re-work. In one formulation, the aqueous metal etching composition contains oxalic acid, and a chloride-containing compound, and in other formulations, the composition contains an oxidizer, such as hydrogen peroxide, and a fluoride source, e.g., borofluoric acid. The composition in another specific formulation contains borofluoric acid and boric acid for effective etching of nickel, cobalt, titanium, tungsten, metal alloys, metal silicides and metal nitrides, without attacking the dielectric and the substrate.
摘要:
An aqueous-based composition and process for removing hardened photoresist and/or bottom anti-reflective coating (BARC) material from a microelectronic device having same thereon. The aqueous-based composition includes at least one chaotropic solute, at least one alkaline base, and deionized water. The composition achieves high-efficiency removal of hardened photoresist and/or BARC material in the manufacture of integrated circuitry without adverse effect to metal species on the substrate, such as copper, and without damage to low-k dielectric materials employed in the microelectronic device architecture.
摘要:
An aqueous-based composition and process for removing hardened photoresist and/or bottom anti-reflective coating (BARC) material from a microelectronic device having same thereon. The aqueous-based composition includes at least one chaotropic solute, at least one alkaline base, and deionized water. The composition achieves high-efficiency removal of hardened photoresist and/or BARC material in the manufacture of integrated circuitry without adverse effect to metal species on the substrate, such as copper, and without damage to low-k dielectric materials employed in the microelectronic device architecture.
摘要:
The present invention concerns a Ce-base amorphous metallic plastics being CeaAlbMc, in which 55≦a≦75, 5≦b≦25, 10≦c≦25, and a+b+c=100; said M is Co, Cu or Ni. Otherwise the metallic plastics could be CedAleCufZg, in which 55≦d≦75, 5≦e≦15, 15≦f≦25, 0.01≦g≦10, and d+e+f+g=100; said Z is one element selected from Co, Fe, Hf, Mg, Mo, Nb, Sc, Ta, Ti, W, Zn and Zr. The metallic plastic could also be CehAliCujNik, in which 55≦h≦75, 5≦i≦15, 15≦j≦25, 0.01≦k
摘要翻译:本发明涉及一种Ce基非晶态金属塑料,它是CeaAlbMc,其中55和nlE; a&nlE; 75,5和nlE; b&nlE; 25,10和nlE; c&nlE; 25和a + b + c = 100; 所说的M是Co,Cu或Ni。 否则金属塑料可以是CedAleCufZg,其中55和nlE; d&nlE; 75,5和nlE; e&nlE; 15,15和nlE; f&nlE; 25,0.01和nlE; g&nlE; 10和d + e + f + g = 100; 所述Z是选自Co,Fe,Hf,Mg,Mo,Nb,Sc,Ta,Ti,W,Zn和Zr中的一种元素。 金属塑料也可以是CehAliCujNik,其中55和nlE; h&nlE; 75,5和nlE; i&nlE; 15,15和nlE; j&nlE; 25,0.01&nlE; k <5,并且h + i + j + k = 100。 Ce基非晶金属塑料具有较低的玻璃化转变温度和宽的超冷却液相面积,因此具有高的热稳定性。 该材料可以在非常低的温度下变形,成形和压印加工成所需的非晶合金制品作为热塑性塑料。
摘要:
The security class or burglary resistant capability of a safe is determined by the safe's weakest parts: combinations lock, key lock, keyboard, LCD screen, card reader, fingerprint scanner, etc (referred as weak parts below). The results of an attack to the safe include opening safe door, digging holes on safe door or body, or dysfunction of the above weak parts. The corresponding consequences are: Objects deposited inside the safe are stolen or destroyed. Even if those objects stay intact, the safe owner is no longer able to operate the safe. A new design method about safe is disclosed in this invention. The new safe has no weak parts on its surface. It's obvious that weak parts are easier to destroy than safe door and body, which is why they are called weak parts. For safes without weak parts on their surface, these weak parts (in user's hand or inside safe) are not so easy to be attacked on. The GSA class or UL Certification is improved for the new safe. Users will find the new safe is more secure and convenient to use. The design method applies to other security containers and doors.
摘要:
A group of water-soluble salophene-lanthanide complexes and other salophene-metal complexes are useful for purposes including: (i) detecting neutral carbohydrates at physiologically-relevant pH, (ii) the selective detection of gangliosides, and (iii) the selective detection of lysophosphatidic acid (LPA) in the presence of phosphatidic acid. The selective detection of LPA is useful in diagnosing ovarian and other cancers.
摘要:
A portable display system for an electronic device is invented, which consists of a portable display and a pair of eye glasses. The size of the display is small for easy carrying, for example, the display can fit in to a hand. The resolution of the display is changeable, for example, it can be lower than one hundred by one hundred for normal cell phone usage. It can be as high as thousands by thousands to show HDTV, movie, and web browsing. When the display is in its low resolution mode, naked eyes can see the display content without problem. When the display is in its high resolution mode, the pair of glasses, which enlarges the display content a few times, is needed. There may be, depending of application, multiple resolution modes between the lowest and the highest.The display system may allow interactive input from users. For example, a user is surfing the Internet using a cell phone, via the pair of glasses. When the user wants to follow a link, the user's finger taps the link on the display. If the area touched by the finger tip contains exactly one link, the link is followed and a new web page is shown. However, since the display content is magnified by the glasses, the area touched by the finger tip may contain other links besides the link. At this time, the display magnifies the area to allow the finger tip to pin point to a unique link. What the user sees is that the area touched by the finger tip is enlarged more than other parts of the display not touched by the finger tip. If the user does not tap again for some time, for example, a few seconds, the enlargement for the area disappears. On the other hand, if the user taps again and the area touched by the finger tip contains multiple links still, the area is magnified further. Other input media apart from web links, include but not limits to, software button, menu, list, keyboard, etc.The invention is not about a resolution changeable display, nor about a pair of magnifying glasses. The invention is about a set of compatible displays and a pair of glasses, which work together to enable people use or enjoy visual content usually based on large size display.
摘要:
The present invention relates in general to real-time analysis of electrochemical deposition (ECD) metal plating solutions, for the purpose of reducing plating defects and achieving high quality metal deposition. The present invention provides various new electrochemical analytical cell designs for reducing cross-contamination and increasing analytical signal strength. The present invention also provides improved plating protocols for increasing potential signal strength and reducing the time required for each measurement cycle. Further, the present invention provides new methods and algorithms for simultaneously determining concentrations of suppressor, accelerator, and leveler in a sample ECD solution within three experimental runs. A particularly preferred embodiment of the present invention provides a method for simultaneously determining concentrations of all three organic additives within a single experimental run by using a single analytical cell, while interactions between such additives are properly accounted for.
摘要:
Cyclic electric potential is employed for measuring copper and sulfuric acid concentration in an electrochemical copper-plating solution. Such cyclic electric potential is further employed for cleaning electrode surface in an electrochemical analytical cell.
摘要:
A portable device to detect the spin of table tennis ball is invented. The device helps a user to figure out the spin of a coming table tennis ball during a table tennis game. It is composed of a camera lens to acquire sequential images, an image processing chip to extract features of the table tennis ball and to calculate the direction and strength of the spin, and a mechanism to inform the user about the spin through certain methods.One kind of the product design for the device, is to embed an integrated module into a pair of normal glasses. The integrated module consists of a mini camera lens, an image processing chip, a button battery and switch. The output of the module controls the LED lights located inside the frame of the glasses. For example of 8 points LED, the positions of 0, 3, 6, and 9 o'clock correspond to top spin, right spin, back spin, and left spin, respectively (refer FIG. 1 through FIG. 4). The centers of those position pairs correspond to top right spin, back right spin, back left spin, and top left spin respectively (refer FIG. 5 through FIG. 8). The brightness of the LED lights corresponds to the strength of the spin. Normal eyes perceive all the LED lights inside the frame, especially when they emit light.