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:
Nov. 14, 2000
Filed:
Apr. 28, 1999
Ha Min Sung, Choongcheongbuk-do, KR;
Jong Hoon Park, Choongcheongbuk-do, KR;
LG Semicon Co., Ltd., Choongcheongbuk-Do, KR;
Abstract
An input buffer circuit includes a transition detecting unit for receiving an input signal, detecting a transition of the input signal, and outputting a detecting signal and a delayed input signal; a detecting signal summing unit for summing up the detecting signal and other detecting signals outputted from other transition detecting units, and outputting a plurality of summed signals; a buffer unit for transmitting the delayed input signal in accordance with the plurality of summed signals; a control signal generator for receiving one of the plurality of summed signals and a first control signal, and outputting a second control signal and a third control signal; and a write driver 204 for receiving the second and third control signals, and transmitting an output signal of the buffer unit to a cell by a trigger of the plurality of summed signals.