ITO Group Circuit Blocks and Chip Patterns
Explore the circuit blocks, chip patterns, IC bump construction, and ITO glass block diagram provided by ITO Group. Witness the intricate details and designs in the layouts and constructions of the integrated circuits.
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Ito Group www.ito-group.com ITO CORPORATION
Test IC1 2.00 13.25 1-160 Total of 8 circuits: Circuit 1: Pin 1-80 Circuit 2: Pin 81-160 Circuit 3: Pin 161-180 Circuit 4: Pin 181-220 Circuit 5: Pin 221-260 Circuit 6: Pin 261-300 Circuit 7: Pin 301-340 Circuit 8: Pin 341-360 341-360 161-180 181-340 Total of 360 bumps: 160 bumps x 2 long edges 20 bumps x 2 short edges Bumps are 50umx50um on 70um centers with 20um spaces. www.ito-group.com
Circuit Blocks Circuit 1 Circuit 2 1-80 81-160 Circuit 8 161- 180 341- 360 Circuit 3 301-340 261-300 221-260 181-220 Circuit 7 Circuit 6 Circuit 5 Circuit 4 www.ito-group.com
Test IC Daisy-Chain Layout Substrate Pattern for Pins 1-80 Substrate Pattern for Pins 81-160 Test Pad (Pin 1) Test Pad (Pin 80) Test Pad (Pin 81) Test Pad (Pin 160) TEST DIE www.ito-group.com
Actual Chip Pattern www.ito-group.com
IC Bump Construction Test IC: 0.65mm thick 18-20um electroplated gold bump (From surface of passivation) 1um Al on 1um SiO2 with 500A Ti and 2,500A Au UBM 3-4um BCB Passivation www.ito-group.com
ITO Glass Block Diagram 30mm 1 2 3 4 5 6 7 8 32 9 31 20mm 10 C1 C2 C8 C3 C6 C6 C5 C4 30 11 29 12 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 Glass: Soda-lime with SiO2 buffer (~23nm) Magnetron Sputtering Sheet resistance: < 15ohm/sq Size: 20mm x 30mm x 1.1mm www.ito-group.com
Actual Layout www.ito-group.com
Ito Group 2009 ITO CORPORATION
