Patents by Inventor PO-WEI WANG

PO-WEI WANG 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: 20250014948
    Abstract: A semiconductor device includes a fin-shaped structure on a substrate, a single diffusion break (SDB) structure in the fin-shaped structure to divide the first fin-shaped structure into a first portion and a second portion, and more than two gate structures on the SDB structure. Preferably, the more than two gate structures include a first gate structure, a second gate structure, a third gate structure, and a fourth gate structure disposed on the SDB structure.
    Type: Application
    Filed: September 15, 2024
    Publication date: January 9, 2025
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Fu-Jung Chuang, Po-Jen Chuang, Yu-Ren Wang, Chi-Mao Hsu, Chia-Ming Kuo, Guan-Wei Huang, Chun-Hsien Lin
  • Patent number: 12191338
    Abstract: A device is disclosed. The device includes a plurality of pixels disposed over a first surface of a semiconductor layer. The device includes a device layer disposed over the first surface. The device includes metallization layers disposed over the device layer. One of the metallization layers, closer to the first surface than any of other ones of the metallization layers, includes at least one conductive structure. The device includes an oxide layer disposed over a second surface of the semiconductor layer, the second surface being opposite to the first surface, the oxide layer also lining a recess that extends through the semiconductor layer. The device includes a spacer layer disposed between inner sidewalls of the recess and the oxide layer. The device includes a pad structure extending through the oxide layer and the device layer to be in physical contact with the at least one conductive structure.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: January 7, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Keng-Ying Liao, Huai-jen Tung, Chih Wei Sung, Po-zen Chen, Yu-chien Ku, Yu-Chu Lin, Chi-Chung Jen, Yen-Jou Wu, S. S. Wang
  • Patent number: 12181935
    Abstract: An example computing device includes a flexible display coupled to a housing that includes a support plate having a first joint coupled to a first end of the support plate and a second joint coupled to a second end of the support plate. A slide module has a slot that guides a linear slide movement of the second joint along a linear path of movement within the slot as the support plate pivots about the first joint, where the support plate moves according to the first joint and the second joint to support at least the portion of the flexible display when the flexible display is unfolded and moves according to the first joint and the second joint to create a gap between at least a portion of the support plate and at least the portion of the flexible display when the flexible display is folded.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: December 31, 2024
    Assignee: Google LLC
    Inventors: Shih Wei Hsiang, Po-Kai Lai, Jengn Wen Lin, Hung-Wei Wang
  • Patent number: 12181932
    Abstract: A foldable device may include a foldable layer and a hinge mechanism. The hinge mechanism may include at least one gear module that provides for synchronized movement of the hinge mechanism about a central plane of the hinge mechanism. A lock module may be coupled the hinge mechanism. The lock module may include a cam and a plate including a plurality of recesses. The lock module may selectively lock the hinge mechanism, and the foldable device, in one of a plurality of positions, based on a position of the cam in one of the recesses.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: December 31, 2024
    Assignee: Google LLC
    Inventors: Shih-Wei Hsiang, Hung-Wei Wang, Ching-Chih Yen, Po-Kai Lai, Jeng-wen Lin
  • Publication number: 20240427935
    Abstract: The present disclosure provides a method and an electronic apparatus for masking data on an electronic document. The method is performed by the electronic apparatus and includes: displaying the electronic document on a user interface; causing at least one analysis module to perform at least one analysis on the electronic document and a plurality of strings of the electronic document and output a first string among the plurality of strings and first position information associated with the first string according to a result of the at least one analysis; obtaining the first string and the first position information from the at least one analysis module; and generating, based on the first position information and the first string, a first masking object to mask the first string on the electronic document.
    Type: Application
    Filed: June 21, 2024
    Publication date: December 26, 2024
    Inventors: KANG-HUA HE, Yu-Chi Chen, Chia-Ting Lee, Wen-Wei Lin, Ching-Yi Chiang, Hsin-Yu Huang, Chun-Chin Su, Po-Chou Su, Sin-Jie Wang, Tso-Kuan Lee, Kai-Lin Shih
  • Publication number: 20240428722
    Abstract: A light-emitting-diode driver structure applicable to driving a display panel and operation method thereof are provided. The LED driver structure includes at least one LED driving group, and the LED driving group is composed of a plurality of LED driving circuits which are serially connected in cascade. Each LED driving circuit of the LED driving group receives a data input signal in common. Upon receiving control signals, output signals are generated to drive the display panel. The multi-point driving circuit scheme can be fully or partially applied in the driver structure as required. In addition, a plurality of enable signals can be further adopted to activate each LED driving circuit, for avoiding the FIFO register used in the prior arts. By employing the disclosed technical contents, the present invention is effective in reducing both redundant power waste and circuit layout area of a conventional LED driver.
    Type: Application
    Filed: September 14, 2023
    Publication date: December 26, 2024
    Inventors: CHE-WEI YEH, YU-HSIANG WANG, HO-CHUN CHANG, PO-HSIANG FANG
  • Publication number: 20240413233
    Abstract: A GaN-based semiconductor device includes a substrate; a GaN channel layer disposed on the substrate; a AlGaN layer disposed on the GaN channel layer; a p-GaN gate layer disposed on the AlGaN layer; and a nitrogen-rich TiN hard mask layer disposed on the p-GaN gate layer. The nitrogen-rich TiN hard mask layer has a nitrogen-to-titanium (N/Ti) ratio that is greater than 1.0. A gate electrode layer is disposed on the nitrogen-rich TiN hard mask layer.
    Type: Application
    Filed: July 13, 2023
    Publication date: December 12, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Yi-Chuan Chen, Po-Wei Wang, Huan-Chi Ma, Chien-Wen Yu
  • Patent number: 12156408
    Abstract: A semiconductor device includes a sense amplifier, a first magnetic tunneling junction (MTJ) connected to the sense amplifier at a first distance, a second MTJ connected to the sense amplifier at a second distance, and a third MTJ connected to the sense amplifier at a third distance. Preferably, the first distance is less than the second distance, the second distance is less than the third distance, a critical dimension of the first MTJ is less than a critical dimension of the second MTJ, and the critical dimension of the second MTJ is less than a critical dimension of the third MTJ.
    Type: Grant
    Filed: November 21, 2023
    Date of Patent: November 26, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Po-Wei Wang, Yi-An Shih, Huan-Chi Ma
  • Publication number: 20240376592
    Abstract: A physical vapor deposition (PVD) system is provided. The PVD system includes a PVD chamber defining a PVD volume within which a target material of a target is deposited onto a wafer. The PVD system includes the target in the PVD chamber. The target is configured to overlie the wafer. An edge of the target extends from a first surface of the target to a second surface of the target, opposite the first surface of the target. A first portion of the edge of the target has a first surface roughness. The first portion of the edge of the target extends at most about 6 millimeters from the first surface of the target to a second portion of the edge of the target. The second portion of the edge of the target has a second surface roughness less than the first surface roughness.
    Type: Application
    Filed: July 25, 2024
    Publication date: November 14, 2024
    Inventors: Sheng-Ying WU, Ming-Hsien LIN, Po-Wei WANG, Hsiao-Feng LU
  • Patent number: 12142190
    Abstract: A display control system for controlling a display panel having a plurality of display zones includes a main controller, a plurality of display driver circuits and a plurality of memories. Each of the display driver circuits is coupled to a corresponding display zone among the plurality of display zones, to control the corresponding display zone. Each of the memories is coupled to a corresponding display driver circuit among the plurality of display driver circuits, to store a compensation data for the corresponding display zone controlled by the corresponding display driver circuit. The plurality of display driver circuits are cascaded through a plurality of first transmission channels and connected through at least one second transmission channel, and each of the first transmission channels is coupled between two of the plurality of display driver circuits or between one of the plurality of display driver circuits and the main controller.
    Type: Grant
    Filed: November 29, 2023
    Date of Patent: November 12, 2024
    Assignee: NOVATEK Microelectronics Corp.
    Inventors: Chieh-An Lin, Chun-Wei Kang, Po-Hsiang Fang, Keko-Chun Liang, Jhih-Siou Cheng, Nien-Tsung Hsueh, Che-Wei Yeh, Yu-Hsiang Wang
  • Patent number: 12142245
    Abstract: A control system includes a plurality of driving circuits coupled in series, which include a first driving circuit and a second driving circuit. The first driving circuit includes a first receiver, a first transmitter and a first flag signal selector. The first transmitter is coupled to the first receiver, and the first flag signal selector is coupled between the first receiver and the first transmitter. The second driving circuit, coupled to the first driving circuit, includes a second receiver, a second transmitter and a second flag signal selector. The second transmitter is coupled to the second receiver, and the second flag signal selector is coupled between the second receiver and the second transmitter.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: November 12, 2024
    Assignee: NOVATEK Microelectronics Corp.
    Inventors: Che-Wei Yeh, Keko-Chun Liang, Yu-Hsiang Wang, Yong-Ren Fang, Yi-Chuan Liu, Yi-Yang Tsai, Po-Hsiang Fang
  • Publication number: 20240370379
    Abstract: An electronic device includes a memory usage identification circuit and a system-level cache (SLC). The memory usage identification circuit obtains a memory usage indicator that depends on memory usage of a storage space allocated in a system memory at which memory access is requested by a physical address. The SLC includes a cache memory and a cache controller. The cache controller performs cache management upon the cache memory according to the physical address and the memory usage indicator.
    Type: Application
    Filed: May 5, 2023
    Publication date: November 7, 2024
    Applicant: MEDIATEK INC.
    Inventors: Chun-Ming Su, Chih-Wei Hung, Yi-Lun Lin, Kun-Lung Chen, Po-Han Wang, Ming-Hung Hsieh, Yun-Ching Li
  • Publication number: 20240371626
    Abstract: A method, comprising: providing an adjustable distributor assembly disposed within a showerhead configured to provide selectively adjustable openings through which a cleaning material passes; determining an initial value of a configurable parameter of an adjustable distributor assembly; performing an amount/thickness measurement of a layer including polymeric residues and metal oxide deposits at a cleaning surface of a wafer by a monitoring device; determining whether a variation in the amount/thickness measurement is within an acceptable range; and in response to the variation in the amount/thickness measurement that is not within the acceptable range, automatically adjusting the configurable parameter of the adjustable distributor assembly to set the variation in the amount/thickness measurement within the acceptable range so that the cleaning material that passes through the selectively adjustable openings of the adjustable distributor assembly reduces metal oxide deposits.
    Type: Application
    Filed: July 15, 2024
    Publication date: November 7, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Po-Wei WANG, Chao-Hsing LAI, Hsiao-Feng LU
  • Patent number: 12135589
    Abstract: A foldable device may include a foldable layer and a hinge mechanism. The hinge mechanism may include at least one synchronizing module, at least one torsion module, and a cover module. The at least one synchronizing module may include a synchronizing gear assembly including a first linking gear in meshed engagement with a first rotating link, a second linking gear in meshed engagement with a second rotating link, and at least one intermediate gear in meshed engagement with the first linking gear and the second linking gear. The first rotating link may be coupled to a first housing of a computing device and the second rotating link may be coupled to a second housing of the computing device. The meshed engagement of the first and second rotating links may provide of synchronized, symmetric movement of the first and second housings about a central axis of the computing device.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: November 5, 2024
    Assignee: Google LLC
    Inventors: Shih-Wei Hsiang, Hung-Wei Wang, Ching-Chih Yen, Po-Kai Lai, Jeng-wen Lin
  • Patent number: 12119272
    Abstract: A semiconductor device includes a fin-shaped structure on a substrate, a single diffusion break (SDB) structure in the fin-shaped structure to divide the first fin-shaped structure into a first portion and a second portion, and more than two gate structures on the SDB structure. Preferably, the more than two gate structures include a first gate structure, a second gate structure, a third gate structure, and a fourth gate structure disposed on the SDB structure.
    Type: Grant
    Filed: August 14, 2023
    Date of Patent: October 15, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Fu-Jung Chuang, Po-Jen Chuang, Yu-Ren Wang, Chi-Mao Hsu, Chia-Ming Kuo, Guan-Wei Huang, Chun-Hsien Lin
  • Publication number: 20240332126
    Abstract: Thermal dissipation and grounding of integrated circuit (IC) devices with backside power delivery networks are discussed. An IC device layer between frontside and backside interconnect sections, composed mostly of an insulating material, is coupled to a crystalline heat spreader or a metal thermal ground layer by an array of thermal pillars extending through the insulating material. The crystalline heat spreader layer may include one or more thermal sensors, such as thermal sensing diodes, also coupled to the IC device layer by one or more thermal pillars. The IC device layer and crystalline layers are coupled by a hybrid bond, which forms the thermal pillars through a continuous section of the insulating material.
    Type: Application
    Filed: March 31, 2023
    Publication date: October 3, 2024
    Applicant: Intel Corporation
    Inventors: Andy Wei, Po-Yao Ke, Kai-Chiang Wu, Han-wen Lin, Klaus Max Schruefer, Dean Huang, Hsin-Hua Wang
  • Publication number: 20240324245
    Abstract: A magnetic device structure is provided. In some embodiments, the structure includes one or more first transistors, a magnetic device disposed over the one or more first transistors, a plurality of magnetic columns surrounding sides of the one or more first transistors and the magnetic device, a first magnetic layer disposed over the magnetic device and in contact with the plurality of magnetic columns, and a second magnetic layer disposed below the one or more first transistors and in contact with the plurality of magnetic columns.
    Type: Application
    Filed: June 3, 2024
    Publication date: September 26, 2024
    Inventors: Jui-Lin CHEN, Hsin-Wen SU, Shih-Hao LIN, Po-Sheng LU, Chenchen Jacob WANG, Yuan Hao CHANG, Ping-Wei WANG
  • Publication number: 20240306514
    Abstract: A magnetic random access memory structure includes a first dielectric layer; a bottom electrode layer disposed on the first dielectric layer; a spin orbit coupling layer disposed on the bottom electrode layer; a magnetic tunneling junction (MTJ) element disposed on the spin orbit coupling layer; a top electrode layer disposed on the MTJ element; a protective layer surrounding the MTJ element and the top electrode layer, and the protective layer masking the spin orbit coupling layer; and a spacer layer surrounding the protective layer.
    Type: Application
    Filed: March 27, 2023
    Publication date: September 12, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Hui-Lin Wang, Che-Wei Chang, Ching-Hua Hsu, Chen-Yi Weng, Po-Kai Hsu
  • Publication number: 20240298547
    Abstract: A magnetic random access memory structure includes a first dielectric layer, a bottom electrode layer disposed on the first dielectric layer; a spin orbit coupling layer disposed on the bottom electrode layer; a magnetic tunneling junction (MTJ) element disposed on the spin orbit coupling layer; a top electrode layer disposed on the MTJ element; a protective layer surrounding the MTJ element and the top electrode layer, and the protective layer masking the spin orbit coupling layer; a mask layer surrounding the protective layer, and a spacer layer surrounding the mask layer and the protective layer.
    Type: Application
    Filed: March 16, 2023
    Publication date: September 5, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Hui-Lin Wang, Che-Wei Chang, Ching-Hua Hsu, Chen-Yi Weng, Po-Kai Hsu
  • Patent number: 12080556
    Abstract: A semiconductor device includes a semiconductor fin. The semiconductor device includes a metal gate disposed over the semiconductor fin. The semiconductor device includes a gate dielectric layer disposed between the semiconductor fin and the metal gate. The semiconductor device includes first spacers sandwiching the metal gate. The first spacers have a first top surface and the gate dielectric layer has a second top surface, and the first top surface and a first portion of the second top surface are coplanar with each other. The semiconductor device includes second spacers further sandwiching the first spacers. The second spacers have a third top surface above the first top surface and the second top surface. The semiconductor device includes a gate electrode disposed over the metal gate.
    Type: Grant
    Filed: June 29, 2023
    Date of Patent: September 3, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Tzu Ang Chiang, Ming-Hsi Yeh, Chun-Neng Lin, Jian-Jou Lian, Po-Yuan Wang, Chieh-Wei Chen