COF (Chip on Flex): Display Packaging Technology
![](https://madpcb.com/wp-content/uploads/2020/11/COF-Chip-on-Flex.jpg)
COF (Chip on Flex) is a display packaging technology, where a chip is mounted directly to a flex circuit. Also refer to COG and COP.
Chip On Flex (COF) Market Outlook, Latest Trends, Price Trend, Competitive Share 2023-2030
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![](https://d3i71xaburhd42.cloudfront.net/093e6a37fc8ffb45179daa4b3b8894630ccb8baf/11-Figure22-1.png)
PDF] Flexible Chip-on-Flex (COF) and embedded Chip-in-Flex (CIF) packages by applying wafer level package (WLP) technology using anisotropic conductive films (ACFs)
![](https://view.publitas.com/93411/1848031/pages/58156a18-1f29-4755-96d8-76dc47e2f5bc-at1600.jpg)
Reportprime - COF (Chip-On-Film) Market Size Furnishes Valuable Information Encompassing Market Share, Market Trends, and Projections Spanning from 2024 to 2031 - Page 1
![](https://miro.medium.com/v2/resize:fit:431/1*obbXpuTRdO4LlYSIoTuL6A.jpeg)
Global Chip On Flex COF Market Size was estimated at USD 1716.19 million in 2021 and is projected to reach USD 2349.61 million by 2028, by Organicmarket Research Business Consulting
![](https://epsnews.com/wp-content/uploads/2021/09/media-1306100-ddic1-524x262.png)
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![](https://preview.redd.it/cyuqslku9wk81.png?width=800&format=png&auto=webp&s=dafba5eee8bca58dd0974b4995f794bdd56fed8b)
COF VS COG - What is the difference? : r/mobilephonerepair
![](https://lcddisplay.co/wp-content/uploads/2023/05/cof-structure-1024x496.jpg)
COF technology, short for chip on film, is widely used in small and medium-sized displays.
![](https://www.ti.com/graphics/packaging/COF.png)
Find all TI packages
![](http://www.chiplayout.net/wp-content/uploads/3c5a09420528_B96/clip_image003.jpg)
COF IC 归档 - ACF Bonding Machine, COF Bonding Machine
![](https://d3i71xaburhd42.cloudfront.net/093e6a37fc8ffb45179daa4b3b8894630ccb8baf/4-Table2-1.png)
PDF] Flexible Chip-on-Flex (COF) and embedded Chip-in-Flex (CIF) packages by applying wafer level package (WLP) technology using anisotropic conductive films (ACFs)
![](http://web.tradekorea.com/product/685/824685/COF%20-Chip%20On%20Film-%20Package%20supplier%20and%20manuf-2.jpg)
COF (Chip On Film) Package supplier and manuf
![](https://lcddisplay.co/wp-content/uploads/2022/10/COF.png)
COF technology, short for chip on film, is widely used in small and medium-sized displays.
![](http://web.tradekorea.com/product/684/824684/COF%20-Chip%20On%20Film-%20Package%20supplier%20and%20manuf-1.jpg)
COF (Chip On Film) Package supplier and manuf
![](https://i.trade-cloud.com.cn/upload/6635/image/20220519/--5_453495.png)
What is the difference between COF, COG in Mobile LCD Screen? - News - SCRC TECH CO., LTD