Patents by Inventor WU SHEN
WU SHEN 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).
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Publication number: 20250094298Abstract: A memory device and a control method of the memory device are provided. The control method includes: providing access count values to memory rows of the memory device respectively when the memory row are accessed; performing a refresh operation on the memory rows sequentially and resetting the access count values sequentially in response to a refresh command; receiving an interrupt command to interrupt the refresh operation, wherein the refresh operation is interrupted when performing on an interrupt memory row; completing the refresh operation on the interrupt memory row; and recharging at least one adjacent memory row next to the interrupt memory row.Type: ApplicationFiled: September 20, 2023Publication date: March 20, 2025Applicant: NANYA TECHNOLOGY CORPORATIONInventors: William Wu Shen, Chung Hsun Lee
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Publication number: 20250077442Abstract: A memory control circuit and a control method of the memory device are provided. The control logic circuit includes a reset circuit, a counter and a comparator. The reset circuit resets a count value corresponding to an accessed memory cell row among memory cell rows of a memory array to a predetermined value. The counter sets the count value to a random value when the count value is equal to the predetermined value. When the count value reaches to a threshold value, the memory control circuit arranges memory cell rows nearby the accessed memory cell row into a mitigation operation.Type: ApplicationFiled: November 7, 2024Publication date: March 6, 2025Applicant: NANYA TECHNOLOGY CORPORATIONInventor: William Wu Shen
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Publication number: 20250021649Abstract: A memory device and a control method of the memory device are provided. The memory device includes a memory array and a control logic circuit. The memory array includes a plurality of memory cell rows. The control logic circuit perform an access on the memory array. The control logic circuit counts a number of the access performed on the memory cell rows to generate a plurality of count values corresponding to the memory cell rows. When a count value corresponding to an accessed memory cell row among the memory cell rows is larger than or equal to a threshold value generated with random number corresponding to the accessed memory cell row, the control logic circuit arranges the memory cell rows nearby the accessed memory cell row into a mitigation operation.Type: ApplicationFiled: July 12, 2023Publication date: January 16, 2025Applicant: NANYA TECHNOLOGY CORPORATIONInventors: William Wu Shen, Hao-Huan Hsu, Tien Te Huang
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Patent number: 12189541Abstract: A memory device and a control method of the memory device are provided. The memory device includes a memory array and a control logic circuit. The memory array includes memory cell rows. The control logic circuit includes a counter and a reset circuit. The counter counts a number of an access performed on the memory cell rows to generate a count value corresponding to the accessed memory cell row among the memory cell rows, and sets the count value to a random value when the count value is equal to the predetermined value and when the access is performed. The reset circuit resets the count value to a predetermined value in responses to a refresh command. When the count value reaches to the threshold value, the control logic circuit arranges memory cell rows nearby the accessed memory cell row into a mitigation operation.Type: GrantFiled: August 28, 2023Date of Patent: January 7, 2025Assignee: NANYA TECHNOLOGY CORPORATIONInventor: William Wu Shen
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Publication number: 20240363560Abstract: A semiconductor package includes a first semiconductor device, a second semiconductor device vertically positioned above the first semiconductor device, and a ground shielded transmission path. The ground shielded transmission path couples the first semiconductor device to the second semiconductor device. The ground shielded transmission path includes a first signal path extending longitudinally between a first end and a second end. The first signal path includes a conductive material. A first insulating layer is disposed over the signal path longitudinally between the first end and the second end. The first insulating layer includes an electrically insulating material. A ground shielding layer is disposed over the insulating material longitudinally between the first end and the second end of the signal path. The ground shielding layer includes a conductive material coupled to ground.Type: ApplicationFiled: July 8, 2024Publication date: October 31, 2024Inventors: Feng Wei KUO, Wen-Shiang LIAO, Chewn-Pu JOU, Huan-Neng CHEN, Lan-Chou CHO, William Wu SHEN
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Patent number: 12093176Abstract: A memory system includes multiple groups of primary memory cells residing in a first die or a stack of first dies, multiple groups of cache memory cells residing in a second die, an interposer, and control circuits residing in a third die. Each group of the cache memory cells is associated with a corresponding group of the primary memory cells. The first die or the stack of first dies is coupled to a top surface of the second die through a first group of bumps. A bottom surface of the second die is coupled to a top surface of the interposer through a second group of bumps. The control circuits are associated with the primary memory cells and the cache memory cells. The third die is positioned aside the second die and coupled to the top surface of the interposer through a third group of pumps.Type: GrantFiled: June 26, 2023Date of Patent: September 17, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTDInventors: Hsien-Hsin Sean Lee, William Wu Shen, Yun-Han Lee
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Patent number: 12095711Abstract: An integrated circuit includes first through fourth devices positioned over one or more substrates, a first radio frequency interconnect (RFI) including a first transmitter included in the first device, a first receiver included in the second device, and a first guided transmission medium coupled to each of the first transmitter and the first receiver, a second RFI including a second transmitter included in the first device, a second receiver included in the third device, and a second guided transmission medium coupled to each of the second transmitter and the second receiver, and a third RFI including a third transmitter included in the first device, a third receiver included in the fourth device, and the second guided transmission medium coupled to each of the third transmitter and the third receiver.Type: GrantFiled: March 27, 2023Date of Patent: September 17, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Huan-Neng Chen, William Wu Shen, Chewn-Pu Jou, Feng Wei Kuo, Lan-Chou Cho, Tze-Chiang Huang, Jack Liu, Yun-Han Lee
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Patent number: 12074125Abstract: A semiconductor package includes a first semiconductor device, a second semiconductor device vertically positioned above the first semiconductor device, and a ground shielded transmission path. The ground shielded transmission path couples the first semiconductor device to the second semiconductor device. The ground shielded transmission path includes a first signal path extending longitudinally between a first end and a second end. The first signal path includes a conductive material. A first insulating layer is disposed over the signal path longitudinally between the first end and the second end. The first insulating layer includes an electrically insulating material. A ground shielding layer is disposed over the insulating material longitudinally between the first end and the second end of the signal path. The ground shielding layer includes a conductive material coupled to ground.Type: GrantFiled: March 21, 2023Date of Patent: August 27, 2024Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Feng Wei Kuo, Wen-Shiang Liao, Chewn-Pu Jou, Huan-Neng Chen, Lan-Chou Cho, William Wu Shen
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Publication number: 20240130536Abstract: A foldable electric bed frame that is relatively thinner in a folded state and easy to pack and transport includes a bed frame body, subframes, driving motors, bed boards, and detachable bed legs. The driving motors and the bed boards are connected to the bed frame body and the subframes. Flexible covering members are further comprised. The flexible covering members are arranged along the edges of the periphery of the bottom of the bed boards and are connected to the bottom of the bed boards through velcro or other detachable connecting members; and when the bed frame body is in a folded state, the flexible covering members are located between the stacked bed boards. The flexible covering members are arranged around the bed boards, and when the bed frame is folded, the flexible covering members are used as a buffering measure.Type: ApplicationFiled: January 3, 2024Publication date: April 25, 2024Applicant: HUZHOU GLORY HOME FURNISHINGS CO., LTDInventors: Zehua DENG, Dongting LU, Wu SHEN, Xianlong TAN, Weijie ZHANG
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Publication number: 20230333981Abstract: A memory system includes multiple groups of primary memory cells residing in a first die or a stack of first dies, multiple groups of cache memory cells residing in a second die, an interposer, and control circuits residing in a third die. Each group of the cache memory cells is associated with a corresponding group of the primary memory cells. The first die or the stack of first dies is coupled to a top surface of the second die through a first group of bumps. A bottom surface of the second die is coupled to a top surface of the interposer through a second group of bumps. The control circuits are associated with the primary memory cells and the cache memory cells. The third die is positioned aside the second die and coupled to the top surface of the interposer through a third group of pumps.Type: ApplicationFiled: June 26, 2023Publication date: October 19, 2023Inventors: Hsien-Hsin Sean Lee, William Wu Shen, Yun-Han Lee
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Publication number: 20230307390Abstract: A semiconductor package includes a first semiconductor device, a second semiconductor device vertically positioned above the first semiconductor device, and a ground shielded transmission path. The ground shielded transmission path couples the first semiconductor device to the second semiconductor device. The ground shielded transmission path includes a first signal path extending longitudinally between a first end and a second end. The first signal path includes a conductive material. A first insulating layer is disposed over the signal path longitudinally between the first end and the second end. The first insulating layer includes an electrically insulating material. A ground shielding layer is disposed over the insulating material longitudinally between the first end and the second end of the signal path. The ground shielding layer includes a conductive material coupled to ground.Type: ApplicationFiled: March 21, 2023Publication date: September 28, 2023Inventors: Feng Wei KUO, Wen-Shiang Liao, Chewn-Pu Jou, Huan-Neng Chen, Lan-Chou Cho, William Wu Shen
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Patent number: 11715668Abstract: The present disclosure relates to a semiconductor module. The semiconductor module includes an excitable element located on a first side of a substrate. A first ground structure is disposed between the first side of the substrate and the excitable element. The first ground structure includes a conductive via extending through the substrate and an interconnect disposed over a topmost surface of the conductive via facing away from the substrate. A second ground structure is located on a second side of the substrate, opposing the first side, and electrically coupled to the first ground structure.Type: GrantFiled: July 9, 2021Date of Patent: August 1, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Bo-Jr Huang, William Wu Shen, Chin-Her Chien, Chin-Chou Liu, Yun-Han Lee
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Publication number: 20230239129Abstract: An integrated circuit includes first through fourth devices positioned over one or more substrates, a first radio frequency interconnect (RFI) including a first transmitter included in the first device, a first receiver included in the second device, and a first guided transmission medium coupled to each of the first transmitter and the first receiver, a second RFI including a second transmitter included in the first device, a second receiver included in the third device, and a second guided transmission medium coupled to each of the second transmitter and the second receiver, and a third RFI including a third transmitter included in the first device, a third receiver included in the fourth device, and the second guided transmission medium coupled to each of the third transmitter and the third receiver.Type: ApplicationFiled: March 27, 2023Publication date: July 27, 2023Inventors: Huan-Neng CHEN, William Wu SHEN, Chewn-Pu JOU, Feng Wei KUO, Lan-Chou CHO, Tze-Chiang HUANG, Jack LIU, Yun-Han LEE
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Patent number: 11687454Abstract: A memory circuit includes a stack of first dies including multiple sets of memory cells of a first type, a second die including multiple sets of memory cells of a second type, a third die, and an interposer carrying the first, second, and third dies. The second die includes a first set of input/output (I/O) terminals on a top surface of the second die and a second set of I/O terminals on a bottom surface of the second die. The stack of first dies is coupled to the second die through the first set of I/O terminals. The interposer is coupled to the second die through the second set of I/O terminals. The third die is positioned aside the second die and in communication with the second die through the interposer.Type: GrantFiled: January 4, 2022Date of Patent: June 27, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Hsien-Hsin Sean Lee, William Wu Shen, Yun-Han Lee
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Patent number: 11637078Abstract: A semiconductor package includes a first semiconductor device, a second semiconductor device vertically positioned above the first semiconductor device, and a ground shielded transmission path. The ground shielded transmission path couples the first semiconductor device to the second semiconductor device. The ground shielded transmission path includes a first signal path extending longitudinally between a first end and a second end. The first signal path includes a conductive material. A first insulating layer is disposed over the signal path longitudinally between the first end and the second end. The first insulating layer includes an electrically insulating material. A ground shielding layer is disposed over the insulating material longitudinally between the first end and the second end of the signal path. The ground shielding layer includes a conductive material coupled to ground.Type: GrantFiled: February 22, 2021Date of Patent: April 25, 2023Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Feng Wei Kuo, Wen-Shiang Liao, Chewn-Pu Jou, Huan-Neng Chen, Lan-Chou Cho, William Wu Shen
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Patent number: 11616631Abstract: An integrated circuit includes a first through fourth devices positioned over a substrate, the first device including first through third transceivers, the second device including a fourth transceiver, the third device including a fifth transceiver, and the fourth device including a sixth transceiver. A first radio frequency interconnect (RFI) includes the first transceiver coupled to the fourth transceiver through a first guided transmission medium, a second RFI includes the second transceiver coupled to the fifth transceiver through a second guided transmission medium, and a third RFI includes the third transceiver coupled to the sixth transceiver by the second guided transmission medium.Type: GrantFiled: May 13, 2020Date of Patent: March 28, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Huan-Neng Chen, William Wu Shen, Chewn-Pu Jou, Feng Wei Kuo, Lan-Chou Cho, Tze-Chiang Huang, Jack Liu, Yun-Han Lee
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Patent number: 11602057Abstract: A display device including a display panel, a shaft, a correcting sensor and a driving module is provided. The display panel has a display surface. The shaft has an axial end and a correcting end opposite the axial end. The correcting sensor is disposed on the correcting end. When the shaft is rotated relative to the axial end, the correcting sensor is moved to a second position from a first position and faces the display surface at the second position. The driving module is configured to translate the shaft when the correcting sensor is at the second position, such that the correcting sensor can be moved to a detecting position from the second position, wherein the distance of the second position relative to the display surface is greater than the distance of the detecting position relative to the display surface.Type: GrantFiled: December 31, 2019Date of Patent: March 7, 2023Assignee: Qisda CorporationInventors: Wu-Shen Lin, Hung-Hsun Liu, Wen-Ching Hsieh, Chin-Yi Yu
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Patent number: 11528053Abstract: A communication system includes a transmitter configured to transmit a modulated signal, a transmission line configured to carry the modulated signal, and a receiver coupled to the transmitter by the transmission line, and configured to receive the modulated signal. The transmitter includes a modulator configured to generate the modulated signal responsive to a data signal and a carrier signal. The receiver includes a demodulator configured to demodulate the modulated signal responsive to a first carrier signal. The demodulator includes a filter and a gain adjusting circuit configured to adjust a gain of the filter, and to generate the set of control signals based on a voltage of the filtered first signal and a voltage of the first signal. The gain adjusting circuit includes a first peak detector coupled to the filter, and configured to detect a peak value of the voltage of the filtered first signal.Type: GrantFiled: January 28, 2021Date of Patent: December 13, 2022Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Feng Wei Kuo, Huan-Neng Chen, Lan-Chou Cho, Chewn-Pu Jou, William Wu Shen
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Patent number: 11509346Abstract: A transceiver disposed on a first die in a bidirectional differential die-to-die communication system is disclosed. The transceiver includes a transmission section configured to modulate a first data onto a carrier signal having a first frequency for transmission via a bidirectional differential transmission line; and a reception section configured to receive signals from the bidirectional differential transmission line, the reception section including a filter configured to pass frequencies within a first passband that includes a second frequency, the first frequency being outside of the first passband. According to some embodiments, the reception section is configured to receive, via the bidirectional differential transmission line, modulated data at the second frequency at a same time that the transmission section transmits the modulated data at the first frequency.Type: GrantFiled: July 19, 2021Date of Patent: November 22, 2022Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Huan-Neng Chen, Chewn-Pu Jou, Feng-Wei Kuo, Lan-Chou Cho, William Wu Shen
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Publication number: 20220129382Abstract: A memory circuit includes a stack of first dies including multiple sets of memory cells of a first type, a second die including multiple sets of memory cells of a second type, a third die, and an interposer carrying the first, second, and third dies. The second die includes a first set of input/output (I/O) terminals on a top surface of the second die and a second set of I/O terminals on a bottom surface of the second die. The stack of first dies is coupled to the second die through the first set of I/O terminals. The interposer is coupled to the second die through the second set of I/O terminals. The third die is positioned aside the second die and in communication with the second die through the interposer.Type: ApplicationFiled: January 4, 2022Publication date: April 28, 2022Inventors: Hsien-Hsin Sean Lee, William Wu Shen, Yun-Han Lee