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.:

US 7511538 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 31, 2009

Filed:

Jul. 21, 2005
Applicants:

Hee-bok Kang, Ichon-shi, KR;

Jin-hong Ahn, Ichon-shi, KR;

Inventors:

Hee-Bok Kang, Ichon-shi, KR;

Jin-Hong Ahn, Ichon-shi, KR;

Assignee:

Hynix Semiconductor Inc., Kyoungki-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03F 3/45 (2006.01);
U.S. Cl.
CPC ...
Abstract

A data input buffer in a semiconductor is capable of avoiding operation speed deterioration of the data input buffer due to the temperature condition or process characteristic. The data input buffer in a semiconductor device includes an input detecting unit for detecting logic level of input data by comparing the voltage level of the input data with a reference voltage, a current driving capability adjusting unit for adjusting current driving capability of the input detecting unit based on at least one of temperature condition and process characteristic, and a buffering unit for buffering the output signal from the input detecting unit.


Find Patent Forward Citations

Kang, Hee-Bok. (2009). Data input buffer in semiconductor device (U.S. Patent No. 7511538). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7511538

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