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Line Driver

Line Driver-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Flash memory
Renesas Electronics Corporation
August 17, 2017 - N°20170236587

In order to reduce the manufacturing cost, a flash memory includes a memory cell array formed by a plurality of memory cells arranged in a matrix shape; a plurality of word lines provided in each column of the memory cell array; a first word line driver that outputs a first voltage group to each of the word lines; and a ...
Semiconductor memory device for stably reading and writing data
Renesas Electronics Corporation
August 17, 2017 - N°20170236579

In a semiconductor memory device, static memory cells are arranged in rows and columns, word lines correspond to respective memory cell rows, and word line drivers drive correspond to word lines. Cell power supply lines correspond to respective memory cell columns and are coupled to cell power supply nodes of a memory cell in a corresponding column. Down power supply ...
Bit-cell voltage distribution system
Apple Inc.
August 17, 2017 - N°20170236577

In some embodiments, a method includes receiving, at a voltage distribution circuit, a power enable signal. In response to the power enable signal, the voltage distribution circuit may connect a word line driver circuit to a bit-cell voltage circuit such that an operating voltage is received at a bit-cell circuit before a word line signal form the word line driver ...
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Display device
Japan Display Inc.
August 10, 2017 - N°20170228076

To enable size reduction of a display device having a touch sensor function in which a display area has a non-rectangular shape. In a display area, video lines and common electrodes extend in the first direction, and scan lines extend in the second direction. A video signal transmission circuit and a common driver are arranged along a first edge of ...
Apparatuses, circuits, and methods for biasing signal lines
Micron Technology, Inc.
July 20, 2017 - N°20170206942

Apparatuses, circuits, and methods are disclosed for biasing signal lines in a memory array. In one such example the memory array includes a signal line coupled to a plurality of memory cells and is configured to provide access to the plurality of memory cells responsive to a biasing condition of the signal line. The memory array also includes a signal ...
Display device
Samsung Display Co., Ltd.
July 06, 2017 - N°20170193918

A display device includes: a pixel unit including pixels, each including an oled; a scan driver configured to supply scan signals to scan lines connected to the pixels; a data driver configured to supply data signals to data lines connected to the pixels; a control line driver configured to supply control signals to control lines connected to the pixels; a ...
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Line Driver Patent Applications
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Through-memory-level via structures for a three-dimensional memory device
Sandisk Technologies Llc
June 22, 2017 - N°20170179154

A three dimensional nand memory device includes word line driver devices located on or over a substrate, an alternating stack of word lines and insulating layers located over the word line driver devices, a plurality of memory stack structures extending through the alternating stack, each memory stack structure including a memory film and a vertical semiconductor channel, and through-memory-level via ...
Through-memory-level via structures for a three-dimensional memory device
Sandisk Technologies Llc
June 22, 2017 - N°20170179153

A three dimensional nand memory device includes word line driver devices located on or over a substrate, an alternating stack of word lines and insulating layers located over the word line driver devices, a plurality of memory stack structures extending through the alternating stack, each memory stack structure including a memory film and a vertical semiconductor channel, and through-memory-level via ...
Through-memory-level via structures for a three-dimensional memory device
Sandisk Technologies Llc
June 22, 2017 - N°20170179152

A three dimensional nand memory device includes word line driver devices located on or over a substrate, an alternating stack of word lines and insulating layers located over the word line driver devices, a plurality of memory stack structures extending through the alternating stack, each memory stack structure including a memory film and a vertical semiconductor channel, and through-memory-level via ...
Through-memory-level via structures for a three-dimensional memory device
Sandisk Technologies Llc
June 22, 2017 - N°20170179151

A three dimensional nand memory device includes word line driver devices located on or over a substrate, an alternating stack of word lines and insulating layers located over the word line driver devices, a plurality of memory stack structures extending through the alternating stack, each memory stack structure including a memory film and a vertical semiconductor channel, and through-memory-level via ...
Through-memory-level via structures for a three-dimensional memory device
Sandisk Technologies Llc
June 22, 2017 - N°20170179026

A three dimensional nand memory device includes word line driver devices located on or over a substrate, an alternating stack of word lines and insulating layers located over the word line driver devices, a plurality of memory stack structures extending through the alternating stack, each memory stack structure including a memory film and a vertical semiconductor channel, and through-memory-level via ...
High voltage tolerant word-line driver
Intel Corporation
June 15, 2017 - N°20170169874

Described is a word-line driver which is operable to switch a voltage level of a word-line to one of: first power supply, second power supply, or third power supply wherein the voltage level of the second power supply is higher than the voltage level of the first power supply, and wherein transistors of the word-line driver have same gate oxide ...
Dynamic random access memory circuit and voltage controlling method thereof
Intel Corporation
May 25, 2017 - N°20170148503

A dynamic random access memory circuit includes several memory cells, several word line drivers and a first voltage generator. The first voltage generator electrically coupled with the word line drivers, and the first voltage generator is configured to generate a first voltage signal to the word line drivers, in which during a self refresh period of the memory cells, the ...
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Line Driver Patent Applications
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Semiconductor device
Semiconductor Energy Laboratory Co., Ltd.
May 11, 2017 - N°20170132985

It is an object to provide a semiconductor device which can supply a signal with sufficient amplitude to a scan line while power consumption is kept small. Further, it is an object to provide a semiconductor device which can suppress distortion of a signal supplied to the scan line and shorten a rising time and a falling time while power ...
Enumeration of cameras in an array
Gopro, Inc.
May 04, 2017 - N°20170126985

Disclosed is an apparatus and method for an enumeration circuit that enumerates a plurality of devices in an array. The apparatus includes an input line to receive an input signal. A comparator compares the voltage of the input signal to a voltage of a ground reference. Based on the comparison, a first device detector module determines if the current device ...
Multilevel driver for high speed chip-to-chip communications
Kandou Labs, S.a.
April 27, 2017 - N°20170118048

Transmission line driver systems are described which are comprised of multiple paralleled driver elements. The paralleled structure allows efficient generation of multiple output signal levels with adjustable output amplitude, optionally including finite impulse response signal shaping and skew pre-compensation.
Semiconductor devices including resistive memory cells
Samsung Electronics Co., Ltd.
April 27, 2017 - N°20170117042

A resistive memory device resistive memory device includes a bit line configured to be driven by a bit line driver, a source line configured to be driven by a source line driver adjacent to the bit line driver, and a plurality of memory cells connected between the bit line and the source line. An electrical path of the bit line ...
Source line driver for three dimensional non-volatile memory
Sandisk Technologies Llc
April 27, 2017 - N°20170117036

A non-volatile storage system includes a plurality of non-volatile memory cells configured to form a monolithic three dimensional memory structure, a plurality of bit lines connected to the memory cells, a plurality of source lines connected to the memory cells, a plurality of bit line drivers connected to the bit lines and a plurality of source line drivers connected to ...
Data line driving circuit, data line driver and display device including the same
National Chiao Tung University
April 27, 2017 - N°20170116906

A data line driving circuit for a display device having a plurality of data lines is provided to include a plurality of data line drivers respectively coupled to the data lines. Each data line driver includes a register unit to store video data having a pixel value, a pulse width modulation unit generating a pwm signal having a pulse width ...
Dual rail memory, memory macro and associated hybrid power supply method
Taiwan Semiconductor Manufacturing Company Ltd.
April 20, 2017 - N°20170110164

A dual rail memory operable at a first voltage and a second voltage is disclosed. The dual rail memory includes: a memory array operates at the first voltage; a word line driver circuit configured to drive a word line of the memory array to the first voltage; a data path configured to transmit an input data signal or an output ...
Display device
Japan Display Inc.
April 13, 2017 - N°20170103725

According to one embodiment, a display device which includes a plurality of signal line drivers which drive a display area of a display panel by dividing the display area into a plurality of division display areas is provided. The plurality of signal line drivers include a master signal line driver and a slave signal line diver. Each of the master ...
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