Amat Endura PVD Platform: Architecture and Chamber Parts

Meet the Endura PVD Platform

In semiconductor wafer manufacturing, there is a type of equipment specifically responsible for the deposition of metals and related thin films. This is physical vapor deposition equipment, which is usually referred to as PVD in the industry. It uses a solid target as a source of deposition material and uses plasma to detach atoms from the target and deposit them onto the wafer surface. Applied Materials is one of the manufacturers of this type of equipment. AMAT is its stock symbol and is often used by the market as a company abbreviation. It is not a specific equipment platform or process cavity model. When people type amat endura pvd when searching, or search with different spellings such as applied materials endura pvd, endura pvd, pvd endura, etc., they are actually pointing to the same object, that is, the Endura PVD platform of Applied Materials and its related parts.

Endura is a family of PVD platforms from Applied Materials, with public product profiles covering applications such as front segment metallization, aluminum and copper interconnects, and under-pump metallization in packages. It can integrate pre-cleaning and multiple metal deposition steps in a controlled vacuum environment, reducing vacuum interruptions during multi-step metallization. The actual process scope depends on the installed cavity combination. It should be noted that the PVD product name only states the deposition category and cannot determine the target material, magnetron structure, RF or DC power supply, wafer size and component version separately.

Platform architecture and cavity configuration

Monolithic multi-cavity equipment typically consists of a base platform, wafer transfer system, loading lock, one or more process cavities, and vacuum and control subsystems. The multi-cavity platform can connect different process cavities to the same wafer transport environment, allowing wafers to complete continuous process steps within a controlled environment. The currently disclosed Endura PVD product profile is intended for 150 mm and 200 mm PVD applications and describes the configuration capabilities of up to nine process cavities, which may include two pre-cleaned cavities.

It should be emphasized that this number of cavities is the upper limit of platform-level configurability and does not mean that each device is equipped with the same number or type of cavities. The same platform may also be equipped with different process cavities, wafer size configurations, and hardware versions, so the platform name cannot alone determine the full process capabilities of the equipment. The names Endura 5500, Endura II, Endura HP, Endura TXZ, etc. in historical public materials represent different eras or configurations and cannot be directly regarded as the same hardware version.

Common cavity components and their functions

The Endura PVD cavity is composed of multiple functional components. The cavity body forms a controlled process space and together with the cavity cover, seal, air inlet, exhaust, wafer transmission and support structure, it constitutes the process cavity. Wafer support tables or bases are used to carry the wafers during the process, and the specific cavity may simultaneously integrate heating, cooling, electrostatic adsorption, backside gas or radio frequency functions. The slit valve is used to selectively close the transmission opening for the wafer to enter and exit the cavity, and the robot blade completes the wafer loading and unloading after the valve is opened. The lifting pin or lifting ring transfers the wafer between the wafer support surface and the robot blade.

Around the wafer edge and cavity surface, there is also a class of components that perform protection and limiting functions. The liner, shield, edge ring, shadow ring, clamping ring and covering ring are respectively used to protect the cavity surface, define the deposition area, control the wafer edge state or facilitate maintenance and replacement. The spray head or other gas distribution structure is used to deliver and distribute process gas to the process space; the exhaust channel, pump ring and related structures direct the process gas and by-products to the vacuum exhaust system. Bellows, O-rings and other seals are used to isolate different pressure environments or to seal motion mechanisms. The similar names of these parts do not mean that the structure and materials are the same, and they must be confirmed item by item according to the specific cavity.

How to confirm model and fit before purchasing

When purchasing Endura components, the fit should be checked step by step according to the level of platform, main machine, process cavity, process kit, wafer size, material number, and revision. Providing only platform words like amat endura pvd or endura pvd is usually not enough to complete the unique part matching. At least the equipment platform, system type, cavity name, raw material number, part description, required quantity and known revision should be recorded before inquiring or ordering; for old equipment or refurbished equipment, the equipment serial number, photos of ready-installed parts, interface dimensions, old part identification, historical modification and software or control version should also be recorded.

New, cleaned, repaired and refurbished parts belong to different supply states, and quotation, inspection items, life judgment and warranty boundaries should be stated separately. Renovation cannot be completed solely on the basis of restoration of appearance, and applicable acceptance items should cover relevant items in identity, size, surface condition, sealing, vacuum, particles, contamination or functionality. Substitutes or third-party parts must verify key dimensions, vacuum interfaces, materials, surface treatment, cleanliness, temperature range, chemical compatibility and functional requirements, and cannot be judged equivalent based solely on similar appearance or similar description.

Correspondence capabilities with Wuxi Zhanshuo

Wuxi Zhanshuo Technology Co., Ltd. is engaged in the research and development and manufacturing of semiconductor equipment parts and provides after-sales service for related equipment. The customer product list covers some parts of Endura 5500, Centura 5200, P5000, Emax and other equipment or process configurations. In this list, records related to the Endura 5500 PVD include components such as wafer lift assembly, base, clamping ring, cover ring, shutter disc, edge ring, TXZ inner shield, isolator, collimator, and various shields. It should be noted that product list coverage is not equivalent to real-time inventory, full productionable products or repair capabilities of all models, and the supply status of specific material numbers should still be confirmed through formal inquiries.