Presentation | 1994/11/25 Development of a tapeless lead-on-chip (LOC) package Takurou Asazu, Naoyuki Tajima, Katsunobu Mori, Yasunori Chikawa, Morihiro Kada, |
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PDF Download Page | PDF download Page Link |
Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | A TCP used for an LCD driver has been developed.The pitches are 70μm for inner lead,75μm for connection and 60μm for minimum wir ing.300 of 18μm straight wall bumps are formed on SST type chips w hich aspect ratio is 1:8.The inner leads are processed in ganging bond.the tape carrier has 1, 2 oz E.D.and a newly created resin is utilized.Cumulative accuracy for the leads are controlled by better mamagement watching the storage environment.Some finer etchingis aiso applied to make a sectional shape of the connections.Flexible TCPs with 240 outputs arebeing produced for STN color panels with the process. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | fine pitch / flexible TCP / mount area / dimension change |
Paper # | ICD94-158 |
Date of Issue |
Conference Information | |
Committee | ICD |
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Conference Date | 1994/11/25(1days) |
Place (in Japanese) | (See Japanese page) |
Place (in English) | |
Topics (in Japanese) | (See Japanese page) |
Topics (in English) | |
Chair | |
Vice Chair | |
Secretary | |
Assistant |
Paper Information | |
Registration To | Integrated Circuits and Devices (ICD) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Development of a tapeless lead-on-chip (LOC) package |
Sub Title (in English) | |
Keyword(1) | fine pitch |
Keyword(2) | flexible TCP |
Keyword(3) | mount area |
Keyword(4) | dimension change |
1st Author's Name | Takurou Asazu |
1st Author's Affiliation | SHARP() |
2nd Author's Name | Naoyuki Tajima |
2nd Author's Affiliation | SHARP |
3rd Author's Name | Katsunobu Mori |
3rd Author's Affiliation | SHARP |
4th Author's Name | Yasunori Chikawa |
4th Author's Affiliation | SHARP |
5th Author's Name | Morihiro Kada |
5th Author's Affiliation | SHARP |
Date | 1994/11/25 |
Paper # | ICD94-158 |
Volume (vol) | vol.94 |
Number (no) | 361 |
Page | pp.pp.- |
#Pages | 8 |
Date of Issue |