Format Or Disposition Of Elements Patents (Class 365/51)
  • Patent number: 12087666
    Abstract: A semiconductor device includes a substrate, an isolation structure, a first gate structure, a second gate structure, a first slot contact structure, a first gate contact structure, and a second gate contact structure. The substrate includes a first active region and a second active region elongated in a first direction respectively. The first gate structure, the second gate structure, and the first slot contact structure are continuously elongated in a second direction respectively. The first gate contact structure and the second gate contact structure are disposed at two opposite sides of the first slot contact structure in the first direction respectively.
    Type: Grant
    Filed: December 7, 2022
    Date of Patent: September 10, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chung-Liang Chu, Yu-Ruei Chen
  • Patent number: 12080337
    Abstract: A local amplifying circuit, a data readout method and a memory are provided. The local amplifying circuit includes: write control transistors, configured to connect a global data line to a local data line based on a write enable signal; column selection transistors, configured to connect a bit line to the local data line based on a column selection signal; a first control NMOS transistor, having a gate connected to the local data line, one of a source and a drain being connected to the global data line and the other being connected to a corresponding read control transistor; a second control NMOS transistor, having a gate connected to a complementary local data line, one of a source and a drain being connected to a complementary global data line and the other being connected to a corresponding read control transistor.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: September 3, 2024
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventor: Ying Wang
  • Patent number: 12082418
    Abstract: According to one embodiment, a semiconductor memory device includes: a stacked structure including a plurality of first layers stacked with a second layer therebetween above a substrate having a memory region in which a plurality of memory cells are arranged and an outer edge portion surrounding the memory region, the stacked structure having a stepped portion at which ends of the first layers form a stepped shape at an end of the stacked structure in a first direction within the memory region, wherein at least some of the first layers among the plurality of first layers extend, along a second direction perpendicular to the first direction, from above the outer edge portion at a first end side of the substrate through above the memory region over the substrate to above the outer edge portion at a second end side of the substrate.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: September 3, 2024
    Assignee: Kioxia Corporation
    Inventor: Keisuke Uchida
  • Patent number: 12068020
    Abstract: The invention relates to DRAM with sustainable storage architecture. The DRAM comprises a first supplying voltage source generating a voltage level corresponding to signal ONE utilized in the DRAM chip, and a DRAM cell which includes an access transistor and a storage capacitor. Wherein a first voltage level is higher than the voltage level corresponding to signal ONE, and the first voltage level is generated by a first sustaining voltage generator. The first sustaining voltage generator is electrically coupled to the storage capacitor of the DRAM cell during a turning-off period of the access transistor of the DRAM cell. A clean up circuit is provided to mitigate the difference between the voltages of BL/BLB and the targeted reference voltage during the equalization period.
    Type: Grant
    Filed: January 12, 2022
    Date of Patent: August 20, 2024
    Assignees: Etron Technology, Inc., Invention And Collaboration Laboratory Pte. Ltd.
    Inventors: Chao-Chun Lu, Chun Shiah, Bor-Doou Rong
  • Patent number: 12052851
    Abstract: An IC structure includes a first gate strip and a first active region under the first gate strip and forming a first transistor with the first gate strip. From a top view, the first active region has opposite short sides and opposite long sides connecting the short sides and longer than the short sides. First one of the long sides has a first stepped top-view profile. Second one of the long sides has a second stepped top-view profile. The first stepped top-view profile has more step rises than the second stepped top-view profile.
    Type: Grant
    Filed: August 10, 2022
    Date of Patent: July 30, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Gulbagh Singh, Shun-Chi Tsai, Chih-Ming Lee, Chi-Yen Lin, Kuo-Hung Lo
  • Patent number: 12040008
    Abstract: A memory device including a memory bank array which includes a first edge memory block, a second edge memory block, and a plurality of memory blocks placed between the first edge memory block and the second edge memory block; a plurality of sense amplifiers between the plurality of memory blocks, and that connect a first bit line of a memory block on one side of each of the plurality of sense amplifiers and a first complementary bit line of a memory block on an other side of each of the plurality of sense amplifiers; a first edge sense amplifier connected to a second bit line and a second complementary bit line of the first edge memory block; and a second edge sense amplifier connected to a third bit line and a third complementary bit line of the second edge memory block.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: July 16, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Seong-Jin Cho
  • Patent number: 11995005
    Abstract: A SEDRAM-based stacked Cache system is integrated in multiple layers of wafers bonded together and includes a Cache, a Cache controller and a SEDRAM controller; the multiple layers of wafers includes a SEDRAM wafer structure and a processor wafer structure; a SEDRAM unit is integrated in each layer of SEDRAM wafer in the SEDRAM wafer structure and configured as a storage space of the Cache; a CPU, the Cache controller, the SEDRAM controller and a memory controller are integrated in the processor wafer structure.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: May 28, 2024
    Assignee: BEIJING VCORE TECHNOLOGY CO., LTD.
    Inventors: Jiye Zhao, Dandan Huan
  • Patent number: 11980014
    Abstract: A memory structure and a system-on chip (SOC) device are provided. A memory structure according to the present disclosure includes a first static random access memory (SRAM) macro comprising first gate-all-around (GAA) transistors and a second SRAM macro comprising second GAA transistors. The first GAA transistors of the first SRAM macro each includes a first plurality of channel regions each having a first channel width (W1) and a first channel thickness (T1). The second GAA transistors of the second SRAM macro each comprises a second plurality of channel regions each having a second channel width (W2) and a second channel thickness (T2). W2/T2 is greater than W1/T1.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: May 7, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventor: Jhon Jhy Liaw
  • Patent number: 11875841
    Abstract: A memory device is provided. The memory device includes at least one memory chip and a logic chip. Each of the at least one memory chip includes a memory array, a plurality of bit lines, and a plurality of data paths. The data paths respectively correspond to the bit lines. The number of the data paths is equal to or less than the number of the bit lines. A plurality of data transmission ports of the logic chip are electrically connected to the data paths of the at least one memory chip in a one-to-one manner. The number of the data transmission ports is equal to a sum of the data paths of the at least one memory chip.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: January 16, 2024
    Assignee: Powerchip Semiconductor Manufacturing Corporation
    Inventors: Chong-Jen Huang, Chun-Cheng Chen
  • Patent number: 11869621
    Abstract: A storage device having multiple storage dies is disclosed. The storage device comprises: a printed circuit board having a main surface, a plurality of universal input/output pins, placed on the main surface of the printed circuit board, and a plurality of random access storage dies, corresponding to the plurality of universal input/output pins, placed on the plurality of universal input/output pins.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: January 9, 2024
    Assignee: HuiZhou TCL Mobile Communication Co., Ltd.
    Inventor: Gaoxiang Zou
  • Patent number: 11854943
    Abstract: An integrated circuit (IC) package includes a logic die, a substrate, a memory die positioned between the logic die and the substrate, and a power distribution structure configured to electrically couple the logic die to the substrate. The power distribution structure includes a plurality of conductive segments positioned between the logic die and the memory die, a plurality of bump structures positioned between the memory die and the substrate, and a plurality of through-silicon vias (TSVs) electrically coupled to the plurality of conductive segments and the plurality of bump structures, and a TSV of the plurality of TSVs extends through, and is electrically isolated from, a memory macro of the memory die.
    Type: Grant
    Filed: January 12, 2023
    Date of Patent: December 26, 2023
    Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., TSMC NANJING COMPANY, LIMITED
    Inventors: Hidehiro Fujiwara, Tze-Chiang Huang, Hong-Chen Cheng, Yen-Huei Chen, Hung-Jen Liao, Jonathan Tsung-Yung Chang, Yun-Han Lee, Lee-Chung Lu
  • Patent number: 11830879
    Abstract: A method for fabricating a vertical memory device includes: forming a memory cell array that includes a vertical thyristor and a word line over a first substrate; forming a peripheral circuit unit in a second substrate; bonding the memory cell array with the peripheral circuit unit; removing the first substrate to expose one side of the vertical thyristor; and forming a bit line that is coupled to the one side of the vertical thyristor and the peripheral circuit unit.
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: November 28, 2023
    Assignee: SK hynix Inc.
    Inventor: Nam-Jae Lee
  • Patent number: 11830534
    Abstract: In an embodiment, a memory system may include at least two types of DRAM, which differ in at least one characteristic. For example, one DRAM type may be a high density DRAM, while another DRAM type may have lower density but may also have lower latency and higher bandwidth than the first DRAM type. DRAM of the first type may be on one or more first integrated circuits and DRAM of the second type may be on one or more second integrated circuits. In an embodiment, the first and second integrated circuits may be coupled together in a stack. The second integrated circuit may include a physical layer circuit to couple to other circuitry (e.g., an integrated circuit having a memory controller, such as a system on a chip (SOC)), and the physical layer circuit may be shared by the DRAM in the first integrated circuits.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: November 28, 2023
    Assignee: Apple Inc.
    Inventors: Sukalpa Biswas, Farid Nemati
  • Patent number: 11823747
    Abstract: Methods, systems, and devices for external power functionality techniques for memory devices are described. A memory system, which may be coupled to a first power source associated with a first voltage, may detect whether a second power source associated with a second voltage higher than the first voltage is available. The memory device may activate a functionality to use the second power source for the access operations if the second power source is available, and the memory device may then perform one or more access operations using the second voltage from the second power source based on the activated functionality.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: November 21, 2023
    Assignee: Micron Technology, Inc.
    Inventor: Lei Pan
  • Patent number: 11784149
    Abstract: Embodiments herein describe a multiple die system that includes an interposer that connects a first die to a second die. Each die has a bump interface structure that is connected to the other structure using traces in the interposer. However, the bump interface structures may have different orientations relative to each other, or one of the interface structures defines fewer signals than the other. Directly connecting the corresponding signals defined by the structures to each other may be impossible to do in the interposer, or make the interposer too costly. Instead, the embodiments here simplify routing in the interposer by connecting the signals in the bump interface structures in a way that simplifies the routing but jumbles the signals. The jumbled signals can then be corrected using reordering circuitry in the dies (e.g., in the link layer and physical layer).
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: October 10, 2023
    Assignee: XILINX, INC.
    Inventors: Ygal Arbel, Kenneth Ma, Balakrishna Jayadev, Sagheer Ahmad
  • Patent number: 11769541
    Abstract: The present disclosure relates to a memory device based on a ferroelectric capacitor, which includes a control unit for writing data into a memory cell or reading data from the memory cell and a plurality of memory cells arranged in an array; each memory cell includes an external interface, a first switch, a transistor, a first capacitor and a second capacitor, wherein at least one of the first capacitor and the second capacitor is a ferroelectric capacitor; the first switch has a first port connected with a first word line, a second port connected with a bit line, and a third port connected with one end of the first capacitor; and the transistor has a gate electrode connected with another end of the first capacitor and one end of the second capacitor, a source electrode connected with a first read terminal, and a drain electrode connected with a second read terminal, wherein another end of the second capacitor is connected with a second word line.
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: September 26, 2023
    Assignee: TSINGHUA UNIVERSITY
    Inventors: Xueqing Li, Xiyu He, Xiaoyang Ma, Juejian Wu, Zhiyang Xing, Yongpan Liu, Huazhong Yang
  • Patent number: 11751409
    Abstract: To provide a semiconductor device suitable for miniaturization. To provide a highly reliable semiconductor device. To provide a semiconductor device with improved operating speed. A semiconductor device including a memory cell including first to cth (c is a natural number of 2 or more) sub memory cells, wherein: the jth sub memory cell includes a first transistor, a second transistor, and a capacitor; a first semiconductor layer included in the first transistor and a second semiconductor layer included in the second transistor include an oxide semiconductor; one of terminals of the capacitor is electrically connected to a gate electrode included in the second transistor; the gate electrode included in the second transistor is electrically connected to one of a source electrode and a drain electrode which are included in the first transistor; and when j?2, the jth sub memory cell is arranged over the j-lth sub memory cell.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: September 5, 2023
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Tomoaki Atsumi, Shuhei Nagatsuka, Tamae Moriwaka, Yuta Endo
  • Patent number: 11734550
    Abstract: A discrete three-dimensional (3-D) processor comprises first and second dice. The first die comprises 3-D memory (3D-M) arrays and in-die peripheral-circuit components thereof, whereas the second die comprises processing circuits and off-die peripheral-circuit components of the 3D-M arrays. The first and second dice are communicatively coupled by a plurality of inter-die connections.
    Type: Grant
    Filed: September 6, 2021
    Date of Patent: August 22, 2023
    Assignees: HangZhou HaiCun Information Technology Co., Ltd.
    Inventor: Guobiao Zhang
  • Patent number: 11721385
    Abstract: Methods, systems, and devices for dynamic power distribution for stacked memory are described. A stacked memory device may include switching components that support dynamic coupling between a shared power source of the memory device and circuitry associated with operating memory arrays of respective memory dies. In some examples, such techniques include coupling a power source with array circuitry based on an access activity or a degree of access activity for the array circuitry. In some examples, such techniques include isolating a power source from array circuitry based on a lack of access activity or a degree of access activity for the array circuitry. The dynamic coupling or isolation may be supported by various signaling of the memory device, such as signaling between memory dies, signaling between a memory die and a central controller, or signaling between the memory device and a host device.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: August 8, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Anthony D. Veches, Brian P. Callaway
  • Patent number: 11721391
    Abstract: An operation method of a semiconductor device is disclosed. The semiconductor device includes separate first and second dies in a package and receives first types of signals through first and second respective channels independent of each other and corresponding to the first and second respective dies. The method includes a step in which when information for controlling internal operations of the first and second dies is first applied to the first die through a first pad, the first die performs the internal operation and also transmits the information to the second die through an internal interface connecting the first die and the second die, and a step in which when the information is transmitted to the second die, the second die performs the internal operation.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: August 8, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yoon-Joo Eom, Joon-Young Park, Yongcheol Bae, Won Young Lee, Seongjin Jang, Junghwan Choi, Joosun Choi
  • Patent number: 11710522
    Abstract: SRAM arrays are provided. A SRAM array includes a plurality of SRAM cells and a plurality of well strap cells. Each of the SRAM cells arranged in the same column of the cell array includes a first transistor formed in a first P-type well region of a substrate, a second transistor formed in an N-type well region of the substrate, and a third transistor formed in a second P-type well region of the substrate. Each well strap cell is arranged on one of the columns in the cell array and includes a first P-well strap structure formed on the first P-type well region, a second P-well strap structure formed on the second P-type well region, and an N-well strap structure formed on the N-type well region. The first and second P-well strap structures and the N-well strap structure are separated from the SRAM cells by a dummy area.
    Type: Grant
    Filed: July 22, 2022
    Date of Patent: July 25, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventor: Jhon-Jhy Liaw
  • Patent number: 11690212
    Abstract: Embodiments herein describe techniques for a semiconductor device including a substrate. A first set of memory cells and a first selector are formed within a first group of metal layers and inter-level dielectric (ILD) layers above the substrate. A second set of memory cells and a second selector are formed within a second group of metal layers and ILD layers above the first group of metal layers and ILD layers. The first selector is coupled to the first set of memory cells to select one or more memory cells of the first set of memory cells based on a first control signal. In addition, the second selector is coupled to the second set of memory cells to select one or more memory cells of the second set of memory cells based on a second control signal. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: June 27, 2023
    Assignee: Intel Corporation
    Inventors: Umut Arslan, Juan G. Alzate Vinasco, Fatih Hamzaoglu
  • Patent number: 11651820
    Abstract: A memory cell includes a first resistive memory element, a second resistive memory element electrically coupled with the first resistive memory element at a common node, and a switching element comprising an input terminal electrically coupled with the common node, the switching element comprising a driver configured to float during one or more operations.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: May 16, 2023
    Assignee: Hefei Reliance Memory Limited
    Inventors: Deepak Chandra Sekar, Gary Bela Bronner, Frederick A. Ware
  • Patent number: 11651801
    Abstract: A packaged semiconductor device includes a data pin, a first memory die, and a second memory die stacked with the first memory die. The first memory die includes a first data interface coupled to the data pin and a first memory core having a plurality of banks. The second memory die includes a second memory core having a plurality of banks. A respective bank of the first memory core and a respective bank of the second memory core perform parallel row access operations in response to a first command signal and parallel column access operations in response to a second command signal. The first data interface of the first die provides aggregated data from the parallel column access operations in the first and second die to the data pin.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: May 16, 2023
    Assignee: Rambus Inc.
    Inventor: Yohan Frans
  • Patent number: 11647636
    Abstract: A memory device includes a multi-layer stack. The multi-layer stack is disposed on a substrate and includes a plurality of first conductive lines and a plurality of dielectric layers stacked alternately, wherein each of the plurality of first conductive lines has a first side and a second side opposite to the first side. The memory device further includes a plurality of second conductive lines crossing over the plurality of first conductive lines, wherein widths of the plurality of second conductive lines are increased as the plurality of second conductive lines become far away from the first side.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: May 9, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Meng-Han Lin, Mauricio Manfrini, Han-Jong Chia
  • Patent number: 11640397
    Abstract: The present disclosure includes apparatuses and methods for acceleration of data queries in memory. A number of embodiments include an array of memory cells, and processing circuitry configured to receive, from a host, a query for particular data stored in the array, execute the query, and send only the particular data to the host upon executing the query.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: May 2, 2023
    Assignee: Micron Technology, Inc.
    Inventor: Luca De Santis
  • Patent number: 11636887
    Abstract: A semiconductor device may include a memory bank, an X-decoder adjacent to the memory bank in a row direction, a Y-decoder adjacent to the memory bank in a column direction, X-lines extending from the X-decoder across the memory bank in the row direction, Y-lines extending from the Y-decoder across the memory bank in the column direction, and a plurality of connection lines.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: April 25, 2023
    Assignee: SK hynix Inc.
    Inventors: Byung In Kang, Nak Kyu Park, Han Kyu Lee
  • Patent number: 11600626
    Abstract: A structure includes anti-fuse cells. The anti-fuse cells include a first active area, a first gate, a second gate, at least one first gate via, and at least one second gate via. The first gate and the second gate are separate from each other. The first gate and the second gate extend to cross over the first active area. The at least one first gate via is coupled to the first gate and disposed directly above the first active area. The at least one second gate via is coupled to the second gate. The first gate is coupled through the at least one first gate via to a first word line for receiving a first programming voltage, and the second gate is coupled through the at least one second gate via to a second word line for receiving a first reading voltage.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: March 7, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Meng-Sheng Chang, Yao-Jen Yang, Yih Wang, Fu-An Wu
  • Patent number: 11594547
    Abstract: According to one embodiment, the array chip includes a three-dimensionally disposed plurality of memory cells and a memory-side interconnection layer connected to the memory cells. The circuit chip includes a substrate, a control circuit provided on the substrate, and a circuit-side interconnection layer provided on the control circuit and connected to the control circuit. The circuit chip is stuck to the array chip with the circuit-side interconnection layer facing to the memory-side interconnection layer. The bonding metal is provided between the memory-side interconnection layer and the circuit-side interconnection layer. The bonding metal is bonded to the memory-side interconnection layer and the circuit-side interconnection layer.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: February 28, 2023
    Assignee: Kioxia Corporation
    Inventors: Yoshiaki Fukuzumi, Hideaki Aochi
  • Patent number: 11594546
    Abstract: A semiconductor memory device according to an embodiment includes a memory chip and a circuit chip. The memory chip includes first and second joint metals. The circuit chip includes first and second sense amplifiers, and third and fourth joint metals facing the first and second joint metals, respectively. The first sense amplifier includes first and second active regions. The first active region includes a first transistor coupled between the third joint metal and the second active region. The second amplifier includes third and fourth active region. The third active region includes a second transistor coupled between the fourth joint metal and the fourth active region. The third and fourth joint metals overlap the first and third active regions, respectively.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: February 28, 2023
    Assignee: KIOXIA CORPORATION
    Inventors: Naohito Morozumi, Hiroshi Maejima
  • Patent number: 11587931
    Abstract: A memory device can comprise an array of memory cells comprising a plurality of vertically stacked tiers of memory cells, a respective plurality of horizontal access lines coupled to each of the plurality of tiers, and a plurality of vertical sense lines coupled to each of the plurality of tiers. The array of memory cells can further comprise a plurality of multiplexors each coupled to a respective vertical sense line and configured to electrically couple the respective vertical sense line to a horizontal sense line. The memory device can also comprise a semiconductor under the array (SuA) circuitry, comprising a plurality of sense amplifiers, each sense amplifier coupled to a respective subset of the plurality of multiplexors.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: February 21, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Yuan He, Fatma Arzum Simsek-Ege
  • Patent number: 11556248
    Abstract: In some examples, a master die may receive data from one or more slave die. The master die may provide data from the master die and the data from the one or more slave die to a plurality of output terminals. Data from the master die may be provided for a portion of a data burst and data from the slave die may be provided for another portion of the data burst. In some examples, a master die may provide data to one or more slave die. The master die may provide data to the master die and the data to the one or more slave die from a plurality of input terminals. Data from the input terminals may be provided to the slave die for a portion of a data burst and data may be provided from the master die for another portion of the data burst.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: January 17, 2023
    Assignee: MICRON TECHNOLOGY, INC.
    Inventor: Scott Eugene Smith
  • Patent number: 11545205
    Abstract: Apparatuses, systems, and methods for ferroelectric memory (FeRAM) cell operation. An FeRAM cell may have different charge regions it can operate across. Some regions, such as dielectric regions, may operate faster, but with reduced signal on a coupled digit line. To improve the performance while maintaining increased speed, two digit lines may be coupled to the same sense amplifier, so that the FeRAM cells coupled to both digit lines contribute signal to the sense amplifier. For example a first digit line in a first deck of the memory and a second digit line in a second deck of the memory may both be coupled to the sense amplifier. In some embodiments, additional digit lines may be used as shields (e.g., by coupling the shield digit lines to a ground voltage) to further improve the signal-to-noise ratio.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: January 3, 2023
    Assignee: Micron Technology, Inc.
    Inventor: Daniele Vimercati
  • Patent number: 11513976
    Abstract: The present disclosure generally relates to a method and device for accessing more dies per channel in a data storage device. Each flash interface module (FIM) can have any number of bus multiplexers coupled thereto, and each bus multiplexer can have any number of memory devices coupled thereto. The bus multiplexers can be connected in series or in parallel to the FIM. The individual bus multiplexers can be addressed by a chip enable (CE) command that identifies the specific bus multiplexer as well as the specific memory device of the specific bus multiplexer. The information in the CE command allows more dies per channel without creating signal interference (SI) or limiting transmission performance.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: November 29, 2022
    Assignee: Western Digital Technologies, Inc.
    Inventors: Dmitry Vaysman, Hanan Borukhov, Leonid Minz, Ron Tsechanski
  • Patent number: 11508697
    Abstract: According to one embodiment, a semiconductor memory device includes a memory cell, a first voltage generator and a second voltage generator. The memory cell is provided above a substrate. The first voltage generator is provided between the substrate and the memory cell. The first voltage generator is configured to generate a first voltage to be supplied to the memory cell. The second voltage generator is provided between the substrate and the memory cell. The second voltage generator is configured to generate the first voltage and have a circuit configuration equivalent to the first voltage generator.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: November 22, 2022
    Assignee: Kioxia Corporation
    Inventors: Tomoya Sanuki, Hiroshi Maejima, Tetsuaki Utsumi
  • Patent number: 11501847
    Abstract: A nonvolatile memory device includes memory cell region including a first metal pad and a peripheral circuit region including a second metal pad, is connected to the memory cell region by the first metal pad and the second metal pad and includes including an address decoder and a page buffer circuit located on a first substrate. A memory cell array is provided in the memory cell region, which includes a first vertical structure on a second substrate. The first vertical structure includes first sub-blocks and first via areas in which one or more through-hole vias are provided, and through-hole vias pass through the first vertical structure. A control circuit in the peripheral circuit region groups the memory blocks into a plurality of groups based on whether the memory blocks is close to the first via areas and performs address re-mapping.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: November 15, 2022
    Inventors: Yonghyuk Choi, Sangwan Nam, Jaeduk Yu, Sangwon Park, Bongsoon Lim
  • Patent number: 11488653
    Abstract: An electronic device and a semiconductor package structure are provided. The electronic device includes a plurality of semiconductor dies stacked vertically over each other and a power supply system. The plurality of semiconductor dies are stacked over the power supply system, and the power supply system includes: a voltage generating circuit configured to generate at least one voltage; and a die enabling circuit configured to generate a die enable signal according to the at least one voltage. The at least one voltage is provided to the plurality of semiconductor dies through a power interconnecting structure, and the die enable signal is configured to enable synchronous input of the at least one voltage to the plurality of semiconductor dies.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: November 1, 2022
    Assignee: Changxin Memory Technologies, Inc.
    Inventor: Shu-Liang Ning
  • Patent number: 11474820
    Abstract: Apparatuses and methods related to commands to transfer data and/or perform logic operations are described. For example, a command that identifies a location of data and a target for transferring the data may be issued to a memory device. Or a command that identifies a location of data and one or more logic operations to be performed on that data may be issued to a memory device. A memory module may include different memory arrays (e.g., different technology types), and a command may identify data to be transferred between arrays or between controllers for the arrays. Commands may include targets for data expressed in or indicative of channels associated with the arrays, and data may be transferred between channels or between memory devices that share a channel, or both. Some commands may identify data, a target for the data, and a logic operation for the data.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: October 18, 2022
    Assignee: Micron Technology, Inc.
    Inventors: Frank F. Ross, Matthew A. Prather
  • Patent number: 11468935
    Abstract: In an embodiment, a memory system may include at least two types of DRAM, which differ in at least one characteristic. For example, one DRAM type may be a high density DRAM, while another DRAM type may have lower density but may also have lower latency and higher bandwidth than the first DRAM type. DRAM of the first type may be on one or more first integrated circuits and DRAM of the second type may be on one or more second integrated circuits. In an embodiment, the first and second integrated circuits may be coupled together in a stack. The second integrated circuit may include a physical layer circuit to couple to other circuitry (e.g. an integrated circuit having a memory controller, such as a system on a chip (SOC)), and the physical layer circuit may be shared by the DRAM in the first integrated circuits.
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: October 11, 2022
    Assignee: Apple Inc.
    Inventors: Sukalpa Biswas, Farid Nemati
  • Patent number: 11450361
    Abstract: Embodiments provide an integrated circuit structure and a memory, and relate to the field of semiconductor memory technologies. The integrated circuit structure includes: a pad region including a plurality of signal pads arranged along a target direction; and a first circuit region arranged on one side of the pad region. The first circuit region includes a plurality of signal input circuit modules arranged along the target direction and correspondingly connected to the plurality of signal pads respectively. Each of the plurality of signal input circuit modules is configured to implement a sampling operation of an input signal and write a sampling result into a storage array. A size of the first circuit region along the target direction is smaller than that of the pad region along the target direction. According to the embodiments, the performance of a write operation can be improved for the memory.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: September 20, 2022
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventor: Liang Zhang
  • Patent number: 11442655
    Abstract: The present technology relates to a semiconductor device and a method of operating the same. The semiconductor device includes a sensing voltage generator configured to generate a temperature voltage having a voltage level determined according to an internal temperature of the semiconductor device and a reference voltage having a constant voltage level, a code generator configured to generate a temporary code including a sensing code value corresponding to the internal temperature and a boundary value indicating whether the internal temperature is included in a boundary portion associated with at least one temperature range corresponding to the sensing code value based on the temperature voltage and the reference voltage, and a code correction component configured to generate a correction code for generating an operation voltage of the semiconductor device by correcting the temporary code, based on the temporary code and a previously generated correction code.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: September 13, 2022
    Assignee: SK hynix Inc.
    Inventors: Young Gyun Kim, Ki Woong Lee, Sang Jin Lee
  • Patent number: 11439004
    Abstract: Disclosed is a durable memory device comprising: a multilayer PCB having a plurality of circuit layers and a plurality of circuit layers insulating layers alternately arranged with each other, ach circuit layer being provided with a via through which the plurality of circuit layers are electrically connected, and the circuit layers has at least one ground layer; a memory member; a connection interface for connecting to a corresponding connecting portion of a computing device; and an anti-sulfuration-and-anti-high-voltage passive component which is disposed at the multilayer PCB and electrically connected to the connection interface and the memory member. By combining the anti-sulfuration-and-anti-high-voltage passive component and multilayer PCB, the durable memory device of the present invention is durable for the outdoor use.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: September 6, 2022
    Assignee: TEAM GROUP INC.
    Inventor: Chin Feng Chang
  • Patent number: 11423952
    Abstract: Some examples described herein relate to multi-chip devices. In an example, a multi-chip device includes first and second chips. The first chip includes a power supply circuit and a logic circuit. The first and second chips are coupled together. The second chip is configured to receive power from the power supply circuit. The second chip includes a programmable circuit, a pull-up circuit, and a detector circuit. The detector circuit is configured to detect a presence of a power voltage on the second chip and responsively output a presence signal. The power voltage on the second chip is based on the power from the power supply circuit. The logic circuit is configured to generate a pull-up signal based on the presence signal. The pull-up circuit is configured to receive the pull-up signal and configured to pull up a voltage of a node of the programmable circuit responsive to the pull-up signal.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: August 23, 2022
    Assignee: XILINX, INC.
    Inventors: Narendra Kumar Pulipati, Sree RKC Saraswatula, Santosh Yachareni, Shidong Zhou
  • Patent number: 11424233
    Abstract: A method is provided. The method includes providing a first die and a second die. The first die may include a memory array that includes a plurality of memory cells and a sensing element. The second die may include an address decoder associated with the memory array of the first die. The method also includes coupling the second die to the sensing element of the first die, and providing an encapsulant at least partially encapsulating the first die and the second die.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: August 23, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Yi-Ching Liu, Yih Wang, Chia-En Huang
  • Patent number: 11417386
    Abstract: A semiconductor device includes a first die connected to a first channel, the first die comprising a first memory chip; and a second die connected to a second channel, the second die comprising a second memory chip, the first and second channels being independent of each other and a storage capacity and a physical size of the second die being the same as those of the first die. The first and second dies are disposed in one package, and the package includes an interconnection circuit disposed between the first die and the second die to transfer signals between the first memory chip and the second memory chip.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: August 16, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jaehyung Lee, JungSik Kim, Youngdae Lee, Duyeul Kim, Sungmin Yim, Kwangil Park, Chulsung Park
  • Patent number: 11417642
    Abstract: A semiconductor storage device includes a plurality of memory chips and a circuit chip. The plurality of memory chips and the circuit chip are stacked on each other. Each of the plurality of memory chips has a memory cell array that includes a plurality of memory cells. The circuit chip includes a data latch configured to store page data for writing or reading data into or from the memory cell array of each of the memory chips.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: August 16, 2022
    Assignee: KIOXIA CORPORATION
    Inventors: Tomoya Sanuki, Toshio Fujisawa, Hiroshi Maejima, Takashi Maeda
  • Patent number: 11404091
    Abstract: Routing arrangements for 3D memory arrays and methods of forming the same are disclosed. In an embodiment, a memory array includes a ferroelectric (FE) material contacting a first word line; an oxide semiconductor (OS) layer contacting a source line and a bit line, the FE material being disposed between the OS layer and the first word line; a dielectric material contacting the FE material, the FE material being between the dielectric material and the first word line; an inter-metal dielectric (IMD) over the first word line; a first contact extending through the IMD to the first word line, the first contact being electrically coupled to the first word line; a second contact extending through the dielectric material and the FE material; and a first conductive line electrically coupling the first contact to the second contact.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: August 2, 2022
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Meng-Han Lin, Chenchen Jacob Wang, Yi-Ching Liu, Han-Jong Chia, Sai-Hooi Yeong, Yu-Ming Lin, Yih Wang
  • Patent number: 11398590
    Abstract: A detection substrate, a preparation method thereof, a detection device and a detection method are provided. A detection substrate includes a base substrate, wherein the base substrate includes multiple through holes, and electrode columns are embedded in the multiple through holes; the base substrate comprises a detection region and a bonding pad region, the detection region includes a driving circuit, and the bonding pad region is provided with bonding pads; and the bonding pads are connected with the electrode columns through the driving circuit.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: July 26, 2022
    Assignee: BOE Technology Group Co, Ltd.
    Inventors: Zhijun Lv, Liwen Dong, Xiaoxin Song, Feng Zhang, Zhao Cui, Wenqu Liu, Detian Meng, Libo Wang
  • Patent number: 11394141
    Abstract: An information handling system includes a first z-axis compression connector, a first dual in-line memory module (DIMM), a second z-axis compression connector, a second DIMM, and a printed circuit board. A first side of the first compression connector is affixed to the printed circuit board. A first surface of a first memory circuit board of the first DIMM is affixed to a second side of the compression connector. A first side of the second compression connector is affixed to a second side of the first memory circuit board. A first side of a second memory circuit board of the second DIMM is affixed to a second side of the second compression connector. The first compression connector has a first depth, and the second compression connector has a second depth that is different from the first depth.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: July 19, 2022
    Assignee: Dell Products L.P.
    Inventors: Arnold Thomas Schnell, Joseph Daniel Mallory
  • Patent number: 11380598
    Abstract: A package and a method of forming the same are provided. The package includes: a die stack bonded to a carrier, the die stack including a first integrated circuit die, the first integrated circuit die being a farthest integrated circuit die of the die stack from the carrier, a front side of the first integrated circuit die facing the carrier; a die structure bonded to the die stack, the die structure including a second integrated circuit die, a backside of the first integrated circuit die being in physical contact with a backside of the second integrated circuit die, the backside of the first integrated circuit die being opposite the front side of the first integrated circuit die; a heat dissipation structure bonded to the die structure adjacent the die stack; and an encapsulant extending along sidewalls of the die stack and sidewalls of the heat dissipation structure.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: July 5, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsien-Wei Chen, Ming-Fa Chen, Chen-Hua Yu