User talk:LiuyuanChen

Image copyright problem with Image:OpAmpInside.svg
Hi LiuyuanChen!

We thank you for uploading Image:OpAmpInside.svg, but there is a problem. Your image is currently missing information on its copyright status. Wikipedia takes copyright very seriously. Unless you can help by adding a copyright tag, it may be deleted by an Administrator. If you know this information, then we urge you to add a copyright tag to the image description page. We apologize for this, but all images must confirm to policy on Wikipedia.

If you have any questions, please feel free to ask them at the media copyright questions page. Thanks so much for your cooperation. This message is from a robot.

--John Bot III (talk) 00:46, 8 October 2008 (UTC)