Search patents:
Semiconductor integrated circuit device
Semiconductor integrated circuit device
Filed: May 28th, 1993 [Granted]
Patent Number: 5335204
US005335204A United States Patent [19] [11] Patent Number: 5335204 Matsuo et al. [45] Date of Patent: Aug. 2, 1994 ...
Semiconductor device with change-over circuit to access a memory area based ...
Semiconductor device with change-over circuit to access a memory area based ...
Filed: July 15th, 1988 [Granted]
Patent Number: 4989185
Matsuo et al. [45] Date of Patent: Jan. 29, 1991 [54] SEMICONDUCTOR DEVICE WITH CHANGE-OVER CIRCUIT TO ACCESS A MEMORY AREA BASED UPON INTERNAL OR EXTERNAL ...
Semiconductor memory, components and layout arrangements thereof, and method ...
Semiconductor memory, components and layout arrangements thereof, and method ...
Filed: June 18th, 1992 [Granted]
Patent Number: 5311476
United States Patent m Kajimoto et al. [li] Patent Number: [45] Date of Patent: 5311476 May 10, 1994 [54] SEMICONDUCTOR MEMORY, COMPONENTS AND LAYOUT ...
Semiconductor memory device facilitated with plural self-refresh modes
Semiconductor memory device facilitated with plural self-refresh modes
Filed: April 28th, 1994 [Granted]
Patent Number: 5467315
United States Patent [i9] Kajimoto et al. US005467315A [ii] Patent Number: [45] Date of Patent: 5467315 Nov. 14, 1995 [54] SEMICONDUCTOR MEMORY DEVICE ...
Highly stable semiconductor memory with a small memory cell area
Highly stable semiconductor memory with a small memory cell area
Filed: October 29th, 1990 [Granted]
Patent Number: 5134581
IllllliiJIIJIIIIIIIIIilllillllillllilllill'l,!1!!]!!!!!!! US005134581A United States Patent [19] [li] Patent Number: 5134581 Ishibashi et al.
Data output buffer for a semiconductor memory
Data output buffer for a semiconductor memory
Filed: March 20th, 1990 [Granted]
Patent Number: 5161120
United States Patent [19] Kajimoto et al. US0O5161120A [li] Patent Number: [45] Date of Patent: 5161120 Nov. 3, 1992 [54] DATA OUTPUT BUFFER FOR A ...
Semiconductor memory device having an automatically activated verify ...
Semiconductor memory device having an automatically activated verify ...
Filed: July 29th, 1994 [Granted]
Patent Number: 5434819
United States Patent [19] Matsuo et al. [ii] [45] Patent Number: Date of Patent: 5434819 Jul. 18, 1995 [54] SEMICONDUCTOR MEMORY DEVICE HAVING AN ...
Semiconductor integrated circuit device, process for fabricating the same ...
Semiconductor integrated circuit device, process for fabricating the same ...
Filed: October 3rd, 1997 [Granted]
Patent Number: 6127255
United States Patent Sugiura et al. [19] US006127255A [ii] Patent Number: [45] Date of Patent: 6127255 *Oct. 3, 2000 [54] SEMICONDUCTOR INTEGRATED CIRCUIT ...