Patent application number | Description | Published |
20130100731 | INDEPENDENTY-CONTROLLED-GATE SRAM - The present invention provides an IG 7T FinFET SRAM, which adopts independently-controlled-gate super-high-V | 04-25-2013 |
20130222071 | Oscillator based on a 6T SRAM for measuring the Bias Temperature Instability - The present invention provides an oscillator which is based on a 6T SRAM for measuring the Bias Temperature Instability. The oscillator includes a first control unit, a first inverter, a second control unit, and a second inverter. The first control unit is coupled with the first inverter. The second control unit is coupled with the second inverter. The first control unit and the second control unit is used to control the first inverter and the second inverter being selected, biased, and connected respectively, so that the NBTI and the PBTI of the SRAM can be measured separately, and the real time stability of the SRAM can be monitored immediately. | 08-29-2013 |
20130223136 | SRAM based on 6 transistor structure including a first inverter, a second inverter, a first pass-gate transistor, and a second pass-gate transistor - The present invention provides a 6T SRAM including a first inverter, a second inverter, a first pass-gate transistor, and a second pass-gate transistor. The first inverter zs a first pull-up transistor and a first pull-down transistor. The second inverter includes a second pull-up transistor and a second pull-down transistor. The gate of the second pull-up transistor is coupled with the gate of the second pull-down transistor, and the drain of the second pull-up transistor is coupled with the drain of the second pull-down transistor. The SRAM can measure the trip voltage, the read disturb voltage, and the write margin by controlling the first bit line, the second bit line, the GND, the first word line, and the voltage source without changing of the physic parameter of the SRAM. | 08-29-2013 |
20130301343 | THRESHOLD VOLTAGE MEASUREMENT DEVICE - A threshold voltage measurement device is disclosed. The device is coupled to a 6T SRAM. The SRAM comprises two inverters each coupled to a FET. Power terminals of one inverter are in a floating state; the drain and source of the FET coupled to the inverter are short-circuited. Two voltage selectors, a resistor, an amplifier and the SRAM are connected in a negative feedback way. Different bias voltages are applied to the SRAM for measuring threshold voltages of two FETs of the other inverter and the FET coupled to the other inverter. The present invention uses a single circuit to measure the threshold voltages of the three FETs without changing the physical structure of the SRAM. Thereby is accelerated the measurement and decreased the cost of the fabrication process and measurement instruments. | 11-14-2013 |
20140063918 | CONTROL CIRCUIT OF SRAM AND OPERATING METHOD THEREOF - A control circuit of SRAM and an operating method thereof are provided. The control circuit includes a memory array, a word-line driver, a boost circuit and a voltage level detecting circuit. The memory array includes a plurality of memory cells. Each memory cell includes a plurality of transistors. The word-line driver is to activate the word-line of the memory array for cell storage data access. The boost circuit is to provide the higher voltage source for the word-line driver and a first operating voltage for boosting the first operating voltage to a second operating voltage. The voltage level detecting circuit is detecting if the first operation voltage needed boosted with boost-operation and a detecting-trigger signal and controls the operating of the boost circuit based on the detecting-trigger signal, the first operating voltage and a predetermined voltage. | 03-06-2014 |
20140078818 | STATIC RANDOM ACCESS MEMORY WITH RIPPLE BIT LINES/SEARCH LINES FOR IMROVING CURRENT LEAKAGE/VARIATION TOLERANCE AND DENSITY/PERFORMANCE - A static random access memory includes a pre-charger, a first cell column array/peripheral circuit, and a first ripple buffer. The pre-charger is connected to a first local bit line in order to pre-charge the first local bit line. The first cell column array/peripheral circuit is connected to the first local bit line and has a plurality of cells for temporarily storing data. The cells are connected to the first local bit line. The first ripple buffer is connected to the first local bit line and a second local bit line in order to send the data from the first local bit line to the second local bit line. | 03-20-2014 |
Patent application number | Description | Published |
20140354785 | METHOD OF PROVIDING A CORRECT 3D IMAGE FOR A VIEWER AT DIFFERENT WATCHING ANGLES OF THE VIEWER - A method of providing a correct 3D image for a viewer at different watching angles includes: providing an autostereoscopic 3D display for concurrently generating a left-eye image and a right-eye image; capturing the position of a left eye and a right eye of the viewer by a built-in image capturing module to obtain a real-time watching angle of the viewer with respect to the autostereoscopic 3D display; and determining whether the real-time watching angle is in a first or a second predetermined range. When the real-time watching angle is in the first predetermined range, the left-eye image and the right-eye image are respectively received by the left eye and the right eye of the viewer. When the real-time watching angle is in the second predetermined range, the right-eye image and the left-eye image are respectively received by the left eye and the right eye of the viewer. | 12-04-2014 |
20150015568 | FIELD SEQUENTIAL COLOR LCD AND METHOD FOR GENERATING 3D IMAGES BY MATCHING A SOFTWARE OPTICAL GRATING - A field sequential color LCD for generating 3D images by matching a software optical grating includes a backlight module and a LCD panel. The LCD panel has a plurality of first subpixels for generating a first image, a plurality of second subpixels for generating a second image, and a plurality of third subpixels for generating a black barrier image as the software optical grating. When the black barrier image is slightly spread to cover one part of the first image and one part of the second image, the first image is covered partially by the black barrier image to form a right-eye image, and the second image is covered partially by the black barrier image to form a left-eye image. Whereby, the right-eye and the left-eye images concurrently generated by the field sequential color LCD are respectively projected onto the right and the left eyes of the viewer. | 01-15-2015 |
20150029316 | LIQUID CRYSTAL DISPLAY AND METHOD FOR GENERATING 3D IMAGES BY MATCHING A SOFTWARE OPTICAL GRATING - A liquid crystal display for generating 3D images by matching a software optical grating includes a backlight module and a LCD panel having a color filter. The LCD panel has a plurality of first subpixels for generating a first image, a plurality of second subpixels for generating a second image, and a plurality of third subpixels for generating a black barrier image as the software optical grating. When the black barrier image is slightly spread to cover one part of the first image and one part of the second image, the first image is covered partially by the black barrier image to form a right-eye image, and the second image is covered partially by the black barrier image to form a left-eye image. Whereby, the right-eye and the left-eye images concurrently generated by the LCD are respectively projected onto the right and the left eyes of the viewer. | 01-29-2015 |