The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 16, 2007
Filed:
Dec. 29, 2003
Chia-cheng Chiao, Guansi Township, Hsinchu County, TW;
Shyh-haur Su, Hsinchu, TW;
Chien-tsung Wu, Taichung, TW;
Chiu-neng Chen, Dasi Township, Taoyuan County, TW;
Lung-yu Hung, Nantou, TW;
Chia-Cheng Chiao, Guansi Township, Hsinchu County, TW;
Shyh-Haur Su, Hsinchu, TW;
Chien-Tsung Wu, Taichung, TW;
Chiu-Neng Chen, Dasi Township, Taoyuan County, TW;
Lung-Yu Hung, Nantou, TW;
Industrial Technology Research Institute, Hsinchu, TW;
Phalanx Biotech Group, Inc., Taipei, TW;
Abstract
An inkjet dispensing apparatus. The inkjet dispensing apparatus includes a cartridge, a chip, and a sensor controller. The cartridge includes a first channel and a second channel. The first channel has a first kind of liquid therein, and the second channel has a second kind of liquid therein. The chip is disposed on the cartridge, and includes a first conductor and a second conductor. The first conductor is in contact with the first kind of liquid, and the second conductor is in contact with the second kind of liquid. The sensor controller is coupled to the first conductor and the second conductor to detect leakage between the first channel and the second channel.