Patents by Inventor MACRONIX International Co., Ltd.
MACRONIX International Co., Ltd. has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20140264855Abstract: A semiconductor composite layer structure disposed on a substrate having an electronic circuit structure and a first conductive layer is disclosed. The semiconductor composite layer structure comprises a plurality of dielectric layers, a first wetting layer, a stiff layer and a second wetting layer. The dielectric layers are disposed on the substrate separately. The first wetting layer is disposed on the dielectric layer and the substrate between the dielectric layers. The stiff layer is disposed on the first wetting layer. The second wetting layer is disposed on stiff layer, for contacting with a second conductive layer.Type: ApplicationFiled: March 28, 2013Publication date: September 18, 2014Applicant: MACRONIX INTERNATIONAL CO., LTD.Inventor: MACRONIX INTERNATIONAL CO., LTD.
-
Publication number: 20140264336Abstract: A pattern for use in the manufacture of semiconductor devices is provided which, according to an example embodiment, may comprise at least one second field region comprising a main array of dies, each having a height of Y1 and a width of X1, and the main array having a height of Y3. The pattern according to the example embodiment may further include at least one first field region comprising a monitoring region having a height of Y2 and a width of X2 and an auxiliary die region having a height of Y2 and comprising an auxiliary array of dies. The dimensions of the various regions may be proportional to one another, such that X2=n1×X1+adjustment1, Y2=n3×Y1+adjustment3, and Y3=n4×Y2+adjustment4, n1, n3, and n4 being integers.Type: ApplicationFiled: May 3, 2013Publication date: September 18, 2014Applicant: MACRONIX INTERNATIONAL CO., LTD.Inventor: MACRONIX INTERNATIONAL CO., LTD.
-
Publication number: 20130209923Abstract: A mask, a pattern disposing method thereof and an exposing method thereof are provided. A plurality of geometric patterns are arranged on the mask along a plurality of columns. The arrangement of the patterns arranged along odd columns is similar to that of the patterns arranged along even columns. Two odd columns or two even columns are selected to be a first edge column and a second edge column respectively. At each corresponding position of the first edge column and the second edge column, only one of the first edge column and the second edge column is selected to be disposed one geometric pattern.Type: ApplicationFiled: January 16, 2013Publication date: August 15, 2013Applicant: MACRONIX INTERNATIONAL CO., LTD.Inventor: Macronix International Co., Ltd.
-
Publication number: 20130207236Abstract: An NPN bipolar junction transistor is disclosed that exhibits a collector-to-emitter breakdown voltage greater than 10 volts and a beta greater than 300. The large value of beta is obtained by fabricating the transistor with an extra IN-type layer that reduces recombination of electrons and holes.Type: ApplicationFiled: March 15, 2013Publication date: August 15, 2013Applicant: MACRONIX INTERNATIONAL CO., LTD.Inventor: Macronix International Co., Ltd.
-
Publication number: 20130194866Abstract: A memory comprises a memory cell, a sense amplifier, and a control unit. The memory cell stores a first bit and a second bit. The sense amplifier senses a first cell current and a second cell current corresponding to the first and the second bits respectively with a voltage applying on the memory cell. The control unit determines a digital state of the first bit by comparing a first reference current with the first cell current or by comparing a reference data with a first delta current between the first cell current and the second cell current.Type: ApplicationFiled: April 8, 2013Publication date: August 1, 2013Applicant: MACRONIX INTERNATIONAL CO., LTD.Inventor: MACRONIX INTERNATIONAL CO., LTD.
-
Publication number: 20130161835Abstract: A three-dimensional stacked IC device includes a stack of at least first, second, third and fourth contact levels at an interconnect region. Each contact level has a conductive layer and an insulation layer. First, second, third and fourth electrical conductors pass through portions of the stack of contact levels. The first, second, third and fourth electrical conductors are in electrical contact with the first, second, third and fourth conductive layers, respectively. A dielectric sidewall spacer circumferentially surrounds the second, third and fourth electrical conductors so that the second, third and fourth electrical conductors only electrically contact the respective second, third and fourth conductive layers.Type: ApplicationFiled: February 20, 2013Publication date: June 27, 2013Applicant: Macronix International Co., Ltd.Inventor: Macronix International Co., Ltd.
-
Publication number: 20130145201Abstract: A method is described for performing an automatic internal trimming operation that can compensate process variation and supply voltage variation in an integrated circuit. A reference signal is applied when the integrated circuit is in an automatic internal trimming mode, and integrated circuit timing is trimmed into a predetermined target range after applying predefined reference cycles.Type: ApplicationFiled: January 30, 2013Publication date: June 6, 2013Applicant: MACRONIX INTERNATIONAL CO., LTD.Inventor: MACRONIX INTERNATIONAL CO., LTD.
-
Publication number: 20130135028Abstract: An output buffer includes a first output transistor, a first switch, a second switch and a third switch. The first output transistor is connected to a first operational voltage for outputting the first operational voltage as the data signal. The first switch is connected to a bulk of the first output transistor for receiving an enable signal. The second switch is connected to the first switch and a second operational voltage for receiving the enable signal, wherein the second operational voltage is lower than the first operational voltage. The third switch includes a first terminal connected to the bulk of the first output transistor, a control terminal connected to the first switch, and a second terminal connected to the first operational voltage.Type: ApplicationFiled: January 22, 2013Publication date: May 30, 2013Applicant: MACRONIX INTERNATIONAL CO., LTD.Inventor: MACRONIX INTERNATIONAL CO., LTD.
-
Publication number: 20130127436Abstract: A power supply apparatus and a method for supplying power are provided. The method includes: providing a first power supply for outputting a first power signal; providing a second first power supply for outputting a second power signal; and selectively charging the second power supply by using the first power supply.Type: ApplicationFiled: January 23, 2013Publication date: May 23, 2013Applicant: MACRONIX INTERNATIONAL CO., LTD.Inventor: Macronix International Co., Ltd.
-
Publication number: 20130109139Abstract: A method of manufacturing a junction-field-effect-transistor (JFET) device, the method includes the steps of providing a substrate of a first-type impurity; forming a first well region of a second-type impurity in the substrate; forming a second well region and a third well region of the first-type impurity separated from each other in the first well region; forming a fourth well region of the first-type impurity between the second well region and the third well region; forming a first diffused region of the second-type impurity between the second well region and the fourth well region; forming a second diffused region of the second-type impurity between the third well region and the fourth well region; forming a pair of first doped regions of the second-type impurity in the first well region, and a pair of second doped regions of the first-type impurity in the second well region and the third well region respectively; forming a third doped region of the second-type impurity in the first well region between tType: ApplicationFiled: December 12, 2012Publication date: May 2, 2013Applicant: MACRONIX INTERNATIONAL CO., LTD.Inventor: Macronix International Co., Ltd.
-
Publication number: 20130100743Abstract: A method for operating a semiconductor structure is provided. The semiconductor structure includes a first conductor extending in a first direction, a second conductor extending in a second direction different from the first direction, and a dielectric layer between the first conductor and the second conductor. The method for operating the semiconductor structure comprises following steps. A current is provided to flow in the first direction in the first conductor.Type: ApplicationFiled: December 11, 2012Publication date: April 25, 2013Applicant: MACRONIX INTERNATIONAL CO., LTD.Inventor: MACRONIX INTERNATIONAL CO., LTD.
-
Publication number: 20130089960Abstract: A manufacturing method for a high voltage transistor includes the following steps. A substrate is provided. A P-type epitaxial (P-epi) layer is provided above the substrate. An N-well is formed in the P-epi layer. A P-well is formed in the P-epi layer. Field oxide (FOX) layers are formed above the P-epi layer. A gate oxide (GOX) layer is formed between the FOX layers. P-type implants are doped into the P-well or N-type implants are doped into the N-well to adjust an electrical function of the high voltage transistor.Type: ApplicationFiled: November 28, 2012Publication date: April 11, 2013Applicant: MACRONIX INTERNATIONAL CO., LTD.Inventor: MACRONIX INTERNATIONAL CO., LTD.
-
Publication number: 20130086350Abstract: A method of conducting an operation in an integrated circuit having a plurality of memory cells includes receiving an operating command for the memory cells and receiving a first address segment associated with the memory cells in at least one clock cycle after receiving the operating command. The method further includes receiving a first performance enhancement indicator in at least one clock cycle after ending the first address segment while before starting to transfer data, for determining whether an enhanced operation is to be performed.Type: ApplicationFiled: November 28, 2012Publication date: April 4, 2013Applicant: Macronix International Co., Ltd.Inventor: Macronix International Co., Ltd.
-
Publication number: 20130086294Abstract: A serial peripheral interface of an integrated circuit including multiple pins and a clock pin is provided. The pins are coupled to the integrated circuit for transmitting an instruction, an address or a read out data. The clock pin is coupled to the integrated circuit for inputting multiple timing pulses. The plurality of pins transmit the instruction, the address or the read out data at rising edges, falling edges or both edges of the timing pulses.Type: ApplicationFiled: November 28, 2012Publication date: April 4, 2013Applicant: MACRONIX INTERNATIONAL CO., LTD.Inventor: Macronix International Co., Ltd.
-
Publication number: 20130028005Abstract: A resistive memory and a method for controlling operations of the resistive memory are provided. The resistive memory has a first memory layer, a second memory layer and a medium layer. Each of the first memory layer and the second memory layer is used to store data. The medium layer is formed between the first memory layer and the second memory layer. The method comprises at least a step of measuring a resistance between the first memory layer and the second memory layer, and determining which one of a first state, a second state and a third state is a state of the resistive memory according to the measured resistance. A resistive memory array including an array of the above resistive memory units, word lines and bit lines is also described, wherein the word (bit) lines are coupled to the first (second) memory layers.Type: ApplicationFiled: September 21, 2012Publication date: January 31, 2013Applicant: MACRONIX International Co., Ltd.Inventor: MACRONIX International Co., Ltd.