| HERMES-EPITEK CORPORATION Patent applications |
| Patent application number | Title | Published |
|---|
| 20120024478 | Showerhead - A showerhead is disclosed in this invention. The showerhead includes a bottom plate, a channel plate, and a top plate. The bottom plate includes a plurality of cooling channels and a plurality of gas holes, wherein the gas holes includes at least one first gas hole and at least one second gas hole. The channel plate includes a first trench area and a second trench area, wherein the first gas hole is connected with the first trench area, and the second gas hole is connected with the second trench area. The top plate is coupled to the channel plate. | 02-02-2012 |
| 20110186761 | Gate valve - A gate valve includes a valve member and a valve plate. The valve member includes an opening. The valve plate is capable of sealing the opening, and is further capable of moving a proper distance and rotating a proper angle relative to the opening so as to open or seal the opening. | 08-04-2011 |
| 20110186228 | Showerhead - A showerhead is disclosed in this invention. The showerhead includes a bottom portion, at least one plate, and a top portion. The bottom portion includes a plurality of gas tubes which are integratedly formed on the bottom portion. The gas tubes include at least one first gas tube. The at least one plate includes a first plate. The first plate includes a plurality of first openings, wherein the gas tubes pass through the first openings. The top portion is coupled to the bottom portion for forming at least one inner space. | 08-04-2011 |
| 20110186078 | Semiconductor Equipment - Semiconductor equipment is provided to include a reaction chamber, a movable frame, and at least one cleaning brush head. The cleaning brush head is configured to operate on at least one dirty portion to be cleaned within the reaction chamber. The movable frame is disposed within the reaction chamber. The movable frame is capable of carrying a susceptor. The cleaning brush head is capable of touching the dirty portion. The cleaning brush head is capable of moving relative to the dirty portion for removing the residue which is attached to the portion to be cleaned. | 08-04-2011 |
| 20110076401 | Method of Making Showerhead for Semiconductor Processing Apparatus - A method of making a showerhead for a semiconductor processing apparatus is disclosed. In one embodiment, the method includes providing a substrate; forming first holes in the substrate; forming a protective film on the substrate, where the protective film covers sidewalls of the first holes; and forming second holes in the substrate, where a part of the protective film within the first holes is removed. In another embodiment, the method includes providing a substrate; forming islands on the substrate; forming a protective film on the substrate, where the protective film does not cover the tops of the islands; and forming holes in the islands. | 03-31-2011 |
