Patents by Inventor Wei-Hsiang Chen

Wei-Hsiang Chen 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: 20240147658
    Abstract: A fan module and computing device with the fan module are disclosed. The fan module includes a handle configured to actuate between an operation state and a release state. The handle in the release state allows a user to vertically remove the fan module from its respective fan module slot and away from the bottom panel.
    Type: Application
    Filed: January 11, 2023
    Publication date: May 2, 2024
    Inventors: Chao-Jung CHEN, Chih-Hsiang LEE, Wei-Pin CHEN, Jyue HOU, Cheng-Chieh WENG
  • Publication number: 20240146085
    Abstract: The present disclosure provides a battery charging system and method. The battery charging method includes: determining a degree of healthy of a battery module according to an evaluation mechanism; setting a charging standard according to the degree of healthy; by handshaking with a charger, setting a charging voltage for the charger according to the charging standard to charge the battery module; and by the charger, perform a charging operation on the battery module until a fully charged condition is satisfied.
    Type: Application
    Filed: October 31, 2023
    Publication date: May 2, 2024
    Inventors: Tsung-Nan WU, Chih-Hsiang HSU, Wei-Cheng CHEN
  • Patent number: 11973148
    Abstract: A semiconductor device and a method of forming the same is disclosed. The semiconductor device includes a substrate, a first well region disposed within the substrate, a second well region disposed adjacent to the first well region and within the substrate, and an array of well regions disposed within the first well region. The first well region includes a first type of dopants, the second well region includes a second type of dopants that is different from the first type of dopants, and the array of well regions include the second type of dopants. The semiconductor device further includes a metal silicide layer disposed on the array of well regions and within the substrate, a metal silicide nitride layer disposed on the metal silicide layer and within the substrate, and a contact structure disposed on the metal silicide nitride layer.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: April 30, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ting-Ying Wu, Yung-Hsiang Chen, Yu-Lung Yeh, Yen-Hsiu Chen, Wei-Liang Chen, Ying-Tsang Ho
  • Patent number: 11971824
    Abstract: Disclosed is a method for enhancing memory utilization and throughput of a computing platform in training a deep neural network (DNN). The critical features of the method includes: calculating a memory size for every operation in a computational graph, storing the operations in the computational graph in multiple groups with the operations in each group being executable in parallel and a total memory size less than a memory threshold of a computational device, sequentially selecting a group and updating a prefetched group buffer, and simultaneously executing the group and prefetching data for a group in the prefetched group buffer to the corresponding computational device when the prefetched group buffer is update. Because of group execution and data prefetch, the memory utilization is optimized and the throughput is significantly increased to eliminate issues of out-of-memory and thrashing.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: April 30, 2024
    Assignee: AETHERAI IP HOLDING LLC
    Inventors: Chi-Chung Chen, Wei-Hsiang Yu, Chao-Yuan Yeh
  • Patent number: 11972537
    Abstract: A method for flattening a three-dimensional shoe upper template is provided. The method includes providing a three-dimensional last model, obtaining a three-dimensional grid model, obtaining a three-dimensional thickened grid model, obtaining a two-dimensional initial-value grid model, and obtaining a two-dimensional grid model with the smallest energy value. A system and a non-transitory computer-readable medium for performing the method are also provided. The method makes it possible to precisely flatten a three-dimensional last model with a non-developable surface and thereby convert the three-dimensional last model into a two-dimensional grid model.
    Type: Grant
    Filed: August 19, 2022
    Date of Patent: April 30, 2024
    Assignee: YU JUNG CHANG TECHNOLOGY CO., LTD.
    Inventors: Chih-Chuan Chen, Wei-Hsiang Tsai, Chin-Yu Chen, Ching-Cherng Sun, Jann-Long Chern, Yu-Kai Lin
  • Publication number: 20240132496
    Abstract: An ionic compound, an absorbent and an absorption device are provided. The ionic compound has a structure represented by Formula (I): ABn, ??Formula (I) wherein A is B is R1, R2, R3, R4, R5, and R6 are independently H, C1-6 alkyl group; and n is 1 or 2.
    Type: Application
    Filed: June 9, 2023
    Publication date: April 25, 2024
    Applicant: Industrial Technology Research Institute
    Inventors: Wei-Chih LEE, Yi-Hsiang CHEN, Chih-Hao CHEN, Ai-Yu LIOU, Jyi-Ching PERNG, Jiun-Jen CHEN
  • Patent number: 11961777
    Abstract: A package structure and a method of forming the same are provided. The package structure includes a first die, a second die, a first encapsulant, and a buffer layer. The first die and the second die are disposed side by side. The first encapsulant encapsulates the first die and the second die. The second die includes a die stack encapsulated by a second encapsulant encapsulating a die stack. The buffer layer is disposed between the first encapsulant and the second encapsulant and covers at least a sidewall of the second die and disposed between the first encapsulant and the second encapsulant. The buffer layer has a Young's modulus less than a Young's modulus of the first encapsulant and a Young's modulus of the second encapsulant.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: April 16, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei-Chih Chen, Chien-Hsun Lee, Chung-Shi Liu, Hao-Cheng Hou, Hung-Jui Kuo, Jung-Wei Cheng, Tsung-Ding Wang, Yu-Hsiang Hu, Sih-Hao Liao
  • Patent number: 11962441
    Abstract: A multi-tap Differential Feedforward Equalizer (DFFE) configuration with both precursor and postcursor taps is provided. The DFFE has reduced noise and/or crosstalk characteristics when compared to a Feedforward Equalizer (FFE) since DFFE uses decision outputs of slicers as inputs to a finite impulse response (FIR) unlike FFE which uses actual analog signal inputs. The digital outputs of the tentative decision slicers are multiplied with tap coefficients to reduce noise. Further, since digital outputs are used as the multiplier inputs, the multipliers effectively work as adders which are less complex to implement. The decisions at the outputs of the tentative decision slicers are tentative and are used in a FIR filter to equalize the signal; the equalized signal may be provided as input to the next stage slicers. The bit-error-rate (BER) of the final stage decisions are lower or better than the BER of the previous stage tentative decisions.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: April 16, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chaitanya Palusa, Rob Abbott, Wei-Li Chen, Po-Hsiang Lan, Dirk Pfaff, Cheng-Hsiang Hsieh
  • Patent number: 11955460
    Abstract: In accordance with some embodiments, a package-on-package (PoP) structure includes a first semiconductor package having a first side and a second side opposing the first side, a second semiconductor package having a first side and a second side opposing the first side, and a plurality of inter-package connector coupled between the first side of the first semiconductor package and the first side of the second semiconductor package. The PoP structure further includes a first molding material on the second side of the first semiconductor package. The second side of the second semiconductor package is substantially free of the first molding material.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: April 9, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yi-Da Tsai, Meng-Tse Chen, Sheng-Feng Weng, Sheng-Hsiang Chiu, Wei-Hung Lin, Ming-Da Cheng, Ching-Hua Hsieh, Chung-Shi Liu
  • Patent number: 11948863
    Abstract: A package structure and method of forming the same are provided. The package structure includes a polymer layer, a redistribution layer, a die, and an adhesion promoter layer. The redistribution layer is disposed over the polymer layer. The die is sandwiched between the polymer layer and the redistribution layer. The adhesion promoter layer, an oxide layer, a through via, and an encapsulant are sandwiched between the polymer layer and the redistribution layer. The encapsulant is laterally encapsulates the die. The through via extends through the encapsulant. The adhesion promoter layer and the oxide layer are laterally sandwiched between the through via and the encapsulant. A bottom portion of the encapsulant is longitudinally sandwiched between the adhesion promoter layer and the polymer layer.
    Type: Grant
    Filed: February 8, 2023
    Date of Patent: April 2, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hung-Chun Cho, Hung-Jui Kuo, Yu-Hsiang Hu, Sih-Hao Liao, Wei-Chih Chen
  • Patent number: 11948904
    Abstract: A die includes a substrate, a conductive pad, a connector and a protection layer. The conductive pad is disposed over the substrate. The connector is disposed on the conductive pad. The connector includes a seed layer and a conductive post. The protection layer laterally covers the connector. Topmost surfaces of the seed layer and the conductive post and a top surface of the protection layer are level with each other.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: April 2, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei-Chih Chen, Hung-Jui Kuo, Yu-Hsiang Hu, Sih-Hao Liao
  • Publication number: 20240104019
    Abstract: Disclosed is a method for enhancing memory utilization and throughput of a computing platform in training a deep neural network (DNN). The critical features of the method includes: calculating a memory size for every operation in a computational graph, storing the operations in the computational graph in multiple groups with the operations in each group being executable in parallel and a total memory size less than a memory threshold of a computational device, sequentially selecting a group and updating a prefetched group buffer, and simultaneously executing the group and prefetching data for a group in the prefetched group buffer to the corresponding computational device when the prefetched group buffer is update. Because of group execution and data prefetch, the memory utilization is optimized and the throughput is significantly increased to eliminate issues of out-of-memory and thrashing.
    Type: Application
    Filed: September 9, 2020
    Publication date: March 28, 2024
    Applicant: AETHERAI IP HOLDING LLC
    Inventors: Chi-Chung CHEN, Wei-Hsiang YU, Chao-Yuan YEH
  • Publication number: 20240102207
    Abstract: A temperature-sensing and humidity-controlling fiber includes a hydrophilic material and a temperature-sensing material. The temperature-sensing material has a lower critical solution temperature (LCST) between 31.2° C. and 32.5° C. when a light transmittance thereof is in a range from 3% to 80%, in which a wavelength of the light is between 450 nm and 550 nm.
    Type: Application
    Filed: December 6, 2023
    Publication date: March 28, 2024
    Inventors: Wen-Jung CHEN, Wei-Hsiang LIN, Chao-Huei LIU
  • Patent number: 11935757
    Abstract: A method of manufacturing a semiconductor device includes forming a first layer of a first planarizing material over a patterned surface of a substrate, forming a second layer of a second planarizing material over the first planarizing layer, crosslinking a portion of the first planarizing material and a portion of the second planarizing material, and removing a portion of the second planarizing material that is not crosslinked. In an embodiment, the method further includes forming a third layer of a third planarizing material over the second planarizing material after removing the portion of the second planarizing material that is not crosslinked. The third planarizing material can include a bottom anti-reflective coating or a spin-on carbon, and an acid or an acid generator. The first planarizing material can include a spin-on carbon, and an acid, a thermal acid generator or a photoacid generator.
    Type: Grant
    Filed: April 10, 2023
    Date of Patent: March 19, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yen-Hao Chen, Wei-Han Lai, Ching-Yu Chang, Chin-Hsiang Lin
  • Publication number: 20240088293
    Abstract: An n-type metal oxide semiconductor transistor includes a gate structure, two source/drain regions, two amorphous portions and a silicide. The gate structure is disposed on a substrate. The two source/drain regions are disposed in the substrate and respectively located at two sides of the gate structure, wherein at least one of the source/drain regions is formed with a dislocation. The two amorphous portions are respectively disposed in the two source/drain regions. The silicide is disposed on the two source/drain regions, wherein at least one portion of the silicide overlaps the two amorphous portions.
    Type: Application
    Filed: October 5, 2022
    Publication date: March 14, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Chun-Ya Chiu, Ssu-I Fu, Chin-Hung Chen, Jin-Yan Chiou, Wei-Chuan Tsai, Yu-Hsiang Lin
  • Patent number: 9467767
    Abstract: A modular headphone system includes a headband holding an earphone module at each end of two ends thereof, a circuit module formed of an active noise cancelling module, a Bluetooth module, high-frequency module and/or a multi-channel audio controller and detachably mounted in one earphone module, and a power module detachably mounted in the other earphone module. Each earphone module includes an earphone body pivotally connected to one end of the headband, a speaker holder mounted at the earphone body and electrically connected to the earphone body, a speaker mounted in the speaker holder and electrically connected to the speaker holder and an ear cushion covered on the speaker holder over the speaker.
    Type: Grant
    Filed: September 17, 2014
    Date of Patent: October 11, 2016
    Inventor: Wei-Hsiang Chen
  • Publication number: 20160080853
    Abstract: A modular headphone system includes a headband holding an earphone module at each end of two ends thereof, a circuit module formed of an active noise cancelling module, a Bluetooth module, high-frequency module and/or a multi-channel audio controller and detachably mounted in one earphone module, and a power module detachably mounted in the other earphone module. Each earphone module includes an earphone body pivotally connected to one end of the headband, a speaker holder mounted at the earphone body and electrically connected to the earphone body, a speaker mounted in the speaker holder and electrically connected to the speaker holder and an ear cushion covered on the speaker holder over the speaker.
    Type: Application
    Filed: September 17, 2014
    Publication date: March 17, 2016
    Inventor: WEI-HSIANG CHEN
  • Publication number: 20140006747
    Abstract: An extended translation look-aside buffers (eTLB) for converting virtual addresses into physical addresses is described, which includes both a set associative memory structure (SAM) and a content addressable memory (CAM) structure. An improved approach for operating an eTLB is described in which the same instruction is issued to perform the same task regardless of the exact underlying memory structure within the eTLB being accessed. For flush operations, the same instruction to perform a TLB flush can be provided to the eTLB that operates upon both the CAM and the SAM, which is then handled differently by the underlying implementation system of the eTLB depending upon whether the CAM and/or SAM is being accessed.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 2, 2014
    Applicant: Broadcom Corporation
    Inventors: Wei-Hsiang CHEN, Ricardo RAMIREZ
  • Publication number: 20140006681
    Abstract: An architecture is described for performing memory management in a virtualization environment. Multiple levels of caches are provided to perform address translations, where at least one of the caches contains a mapping between a guest virtual address and a host physical address. This type of caching implementation serves to minimize the need to perform costly multi-stage translations in a virtualization environment.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 2, 2014
    Applicant: Broadcom Corporation
    Inventors: Wei-Hsiang CHEN, Ricardo RAMIREZ, Hai N. NGUYEN
  • Publication number: 20130326143
    Abstract: An architecture and method are described for performing memory management. A page walker cache is provided to cache data used during the page walk process. This cache structure speeds up the page walk process, which significantly reduces the expense of performing a page walk. The page walker cache also reduces the cost associated with usage of memory access bandwidths.
    Type: Application
    Filed: June 1, 2012
    Publication date: December 5, 2013
    Applicant: Broadcom Corporation
    Inventor: Wei-Hsiang CHEN