Electroplating-based flip chip solder preparation process had been widely used over other preparation methods. Although it is cheaper and is able to achieve the material deposition on the fine pitch I/O pads, the solder bumps resulted are not uniform and not quality-guaranteed. In this invention, ma.....
[更多]
For the existing clean ashtray, the cigarette or ash needs to be picked up by hand which can cause some health problems, especially after infectious diseases such as SARS outbreak in Hongkong. The utility model discloses an ashtray used together with small containers. The ashtray is provided with a .....
[更多]
High Throughput And Virtual Screening Methods Are Disclosed That Can Identify Potential Anti-Viral Agents. The Virtual Screening Methods Identify Agents That Interact With A Viral Nucleoprotein Binding Site. The High Throughput Methods Identify Compounds That Inhibit Viral Infection By Binding To Vi.....
[更多]
This invention relates to a chemical entity isolated from natural sources for its therapeutic uses. More particularly, it relates to a compound that is naturally occurring in the plant of Garcinia esculenta and its biological activity of antitumor effects.
[更多]
A luminescent sensory material for the detection of the presence of organo-halogen compounds is described. This material is based on a platinum chromophore functionalized with pyridylacetylide ligands, as shown in Formulae I and II below. These complexes exhibit positive luminescence upon exposure t.....
[更多]
| |< <- | [115] [116] [117] [118] [119] [120] [121] [122] [123] [124] [125] | -> >| |
