・Wafer Frame Customized Processing Services ・FOUP 25 Slot (12 Inch Wafer) TJU-12 ・6 Inch Single Film Frame Shipping Box TJS-6 ・6 Inch Wafer Frames TJF-6A ・8 Inch Wafer Frames TJF-8B ・12 Inch Wafer Frames TJF-12A ・Square Wafer Frame TJF-C ・Grooved Wafer Frame TJF-C-2 ・Customized Disco Wafer Frame TJF-C-3 ・6 Inch Plastic Wafer Frames TJF-6P-2.5 ・8 Inch Plastic Wafer Frames TJF-8P-2.5 ・12 Inch Plastic Wafer Frames TJF-12P-2.5 ・6 Inch Frame Light Cassette TJC-6 ・8 Inch Frame Light Cassette TJC-8 ・12 Inch Frame Light Cassette TJC-12 ・8 Inch Single Film Frame Shipping Box TJS-8 ・12 Inch Single Film Frame Shipping Box TJS-12 ・Expander Ring Shipping Box for 4 and 5 Inch Wafer TJI-4-5 ・Expander Ring Shipping Box for 6, 7 and 8 Inch Wafer TJI-6-7-8 ・Expander Ring Shipping Box for 12 Inch Wafer TJI-12 ・6 Inch Wafer Coin Box TJG-6-3 ・6 Inch Wafer Coin Box TJG-6 ・8 Inch Wafer Coin Box TJG-8 ・6 inch PFA Cassette/Teflon Cassette ・8 inch PFA Cassette/Teflon Cassette ・8 inch PFA Cassette/Teflon Cassette(Low Profile) ・12 inch PFA Cassette/Teflon Cassette ・6 inch Wafer Frame Storage Box ・8 inch Wafer Frame Storage Box ・12 inch Wafer Frame Storage Box ・WAFER TWEEZERS IN HIGH TECH POLYMERS ・6 Inch Expander Rings / Grip Rings ・WAFER TWEEZERS IN HIGH TECH POLYMERS ・8 Inch Expander Rings / Grip Rings ・WAFER TWEEZERS IN HIGH TECH POLYMERS ・12 Inch Expander Rings / Grip Rings ・Wafer Shipping Box ・Wafer Shipping Box ・Wafer Shipping Box ・6 inch Wafer Stack Box / Wafer Storage Box / Pizza Box ・8 inch Wafer Stack Box / Wafer Storage Box / Pizza Box ・12 inch Wafer Stack Box / Wafer Storage Box / Pizza Box ・Wafer Shipping Box TJO-2 (Single Tray) ・Wafer Shipping Box TJO-4 (Single Tray) ・Wafer Shipping Box TJO-6 (Single Tray) ・Wafer Shipping Box TJO-8 (Single Tray) ・Wafer Shipping Box TJO-12 (Single Tray)
TJR-8

8 Inch Expander Rings / Grip Rings

Material:
PC+GF
Dimensions:

Outer Diameter Ø247±2mm
Inside Diameter Ø227±2mm

Plate Thickness:
7±0.15mm
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Product Introduction

Product Description

High-Precision 8-Inch Semiconductor Expander Ring TJR-8
Engineered for semiconductor and LED manufacturing processes.
6-inch and 12-inch expander rings are also available.

Key Features

✨ Precision Manufacturing
Strictly manufactured to tight tolerance standards to ensure stable and reliable process performance.

✨ Strong & Durable Construction
Made from fiber-reinforced polycarbonate, offering a lightweight structure with high mechanical strength.

✨ User-Friendly Design
Inner and outer ring notch markings enable quick identification and faster, more accurate positioning.

✨ Wide Range of Applications
Suitable for semiconductor, wafer, and electronics industries, including cleanroom and chip manufacturing processes.

✨ Cost-Effective Solution
Combines low cost with long-term durability, delivering excellent value and return on investment.

🔹 Structural Design
The expander ring consists of inner and outer rings, securely holding the wafer while allowing controlled expansion. Multiple specifications are available to flexibly meet diverse process requirements.

*Depends on colors in stock.

Expander ring can be used in semiconductor and LED chip, consisted of inner and outer ring. Expander ring able to fix wafer to let it expand; provide variety of specs for customer to choose.   *Depends on colors in stock.
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