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.

Date of Patent:
Aug. 19, 2003

Filed:

Apr. 23, 2002
Applicant:
Inventors:

Tseng-Yi Liu, Taipei Hsien, TW;

Han-Sung Chen, Hsinchu, TW;

Cheng-Jye Liu, Taoyuan Hsien, TW;

Chia-Hsing Chen, Hsinchu, TW;

Chun-Hsiung Hung, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K 1/923 ; H03K 1/90175 ; G11C 1/604 ;
U.S. Cl.
CPC ...
H03K 1/923 ; H03K 1/90175 ; G11C 1/604 ;
Abstract

A method for compensating a threshold voltage of a neighbor bit, are provided. The method includes the first step of arbitrating the word line voltages applied to bits demanded to be programmed, wherein the the word line voltages are arbitrated according to the threshold voltages of the neighbor bits adjacent to the bits. Next, the bits, to which a same word line voltage should be applied, in the memory cells are distributed to a group of bits with the same word line voltage. Then, the same word line voltage is applied to the bits of the group of bits with the same word line voltage.


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