Patents by Inventor Wen-Wei Chen

Wen-Wei 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).

  • Patent number: 12271207
    Abstract: A method for controlling a plurality of autonomous robots for performing environment maintenance operations includes: generating a setup command that indicates a selected location, a plurality of selected robots, an available time slot, and a distribution mode signal that indicates whether the selected robots are to be controlled based on the available time slot or an inputted priority section; and generating a plurality of sub-routes based on different parameters, depending on the distribution mode signal. The sub-routes are generated to be connected into an unbroken trail. Then, the sub-routes are transmitted to the selected robots, respectively, so as to control each of the selected robots to move along the respective one of the sub-routes.
    Type: Grant
    Filed: July 31, 2023
    Date of Patent: April 8, 2025
    Assignee: URSrobot AI Inc.
    Inventors: Chien-Tung Chen, Chung-Hou Wu, Chao-Cheng Chen, Wen-Wei Chiang, Yi-Jin Lin
  • Patent number: 12266575
    Abstract: A semiconductor device includes a first transistor located in a first region of a substrate and a second transistor located in a second region of the substrate. The first transistor includes first channel members vertically stacked above the substrate and a first gate structure wrapping around each of the first channel members. The first gate structure includes a first interfacial layer. The second transistor includes second channel members vertically stacked above the substrate and a second gate structure wrapping around each of the second channel members. The second gate structure includes a second interfacial layer. The second interfacial layer has a first sub-layer and a second sub-layer over the first sub-layer. The first and second sub-layers include different material compositions. A total thickness of the first and second sub-layers is larger than a thickness of the first interfacial layer.
    Type: Grant
    Filed: February 5, 2024
    Date of Patent: April 1, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Wei Lee, Wen-Hung Huang, Kuo-Feng Yu, Jian-Hao Chen, Hsueh-Ju Chen, Zoe Chen
  • Publication number: 20250105169
    Abstract: A semiconductor package includes a semiconductor die, an interposer disposed below the semiconductor die, first joints electrically coupling the semiconductor die to the interposer, at least one second joint coupling the semiconductor die to the interposer, and a first underfill disposed between the semiconductor die and the interposer to surround the active and second joints. The semiconductor die includes a first region, a seal ring region surrounding the first region, and a second region between the seal ring region and a die edge. The first joints are located within the first region, and the second joint is disposed at a die corner within the second region and is electrically floating in the semiconductor package.
    Type: Application
    Filed: September 26, 2023
    Publication date: March 27, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Leu-Jen Chen, Wen-Wei Shen, Kuan-Yu Huang, Yu-Shun Lin, Sung-Hui Huang, Hsien-Pin Hu, Shang-Yun Hou
  • Publication number: 20250107117
    Abstract: A Schottky diode includes a substrate with an epitaxy layer on which a cathode region and an anode region are defined. A cathode structure and an anode structure are formed in the cathode region and the anode region respectively and horizontally separated by a distance. The anode structure includes a plurality of p-type doped regions diffused from the epitaxy layer toward the substrate, with an interval is formed between adjacent two p-type doped regions. A backside metal film and a backside protection layer are sequentially formed on a back surface of the substrate. Since the manufacturing of the Schottky diode does not involve wire bonding and molding processes, the overall thickness of the Schottky diode is reduced and heat dissipation is improved. With the backside metal film on the back side of the substrate, an equivalent resistance and a forward voltage of the Schottky diode can be reduced.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 27, 2025
    Inventors: CHUNG-HSIUNG HO, CHI-HSUEH LI, CHIA-WEI CHEN, YU-MING HSU, WEN-LIANG HUANG, MING-KUN HSIN, SHIH-MING CHEN
  • Patent number: 12261392
    Abstract: A waterproof structure of a socket connector includes a waterproof housing, a socket, a cable, and a waterproof plug. The waterproof housing includes a wiring opening. The inner surface of the waterproof housing incudes a ring step surface facing the wiring opening. The wiring opening is covered by an end cap. The socket is received in the waterproof housing. The cable is connected to the socket and passes the wiring opening. The waterproof plug wrapping the cable is arranged in the wiring opening to close the wiring opening. The waterproof plug has an inner and an outer end, the inner end faces the socket, and a longitudinal annular rib is arranged on the inner end. The end cover is fastened to the waterproof housing along the longitudinal direction of the waterproof plug to press the outer end to make the longitudinal ring rib press the ring step surface.
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: March 25, 2025
    Assignees: JESS-LINK PRODUCTS CO., LTD., ULTRASPEED ELECTRONICS CO., LTD.
    Inventors: Ming-Jun Xu, Wen-Fu Liao, Yun-Chang Yang, Ming-Wei Chen
  • Publication number: 20250093593
    Abstract: Optical devices and methods of manufacture are presented in which a mirror structure is utilized to transmit and receive optical signals to and from an optical device. In embodiments the mirror structure receives optical signals from outside of an optical device and directs the optical signals through at least one mirror to an optical component of the optical device.
    Type: Application
    Filed: January 3, 2024
    Publication date: March 20, 2025
    Inventors: Wen-Chih Lin, Cheng-Yu Kuo, Yen-Hung Chen, Hsuan-Ting Kuo, Chia-Shen Cheng, Chao-Wei Li, Ching-Hua Hsieh, Wen-Chih Chiou, Ming-Fa Chen, Shang-Yun Hou
  • Publication number: 20250084870
    Abstract: A cover used in a ventilation fan includes a noise reduction structure and a shelter. The noise reduction structure has an air inlet, a flat portion surrounding the air inlet, and a peripheral portion surrounding the flat portion. The sidewall of the flat portion extends in a vertical direction from the peripheral portion. The bottom surface of the flat portion extends in a horizontal direction from the sidewall, and is a flat surface. The shelter is disposed on the peripheral portion and covers the air inlet.
    Type: Application
    Filed: August 8, 2024
    Publication date: March 13, 2025
    Inventors: Ying-Huang CHUANG, Wen-Chih LI, Chun-Wei CHEN
  • Patent number: 12250002
    Abstract: A SAR ADC includes: a sample-hold (S/H) circuit sampling an input voltage to generate a S/H output signal; a DAC generating a DAC output signal; a comparator comparing the DAC output signal with the S/H output signal to generate a comparison output signal; a SAR combinational digital circuit group; a multiplexer circuit; and a plurality of registers for registering the comparison output signal as register output signals and outputting as an output signal of the SAR ADC. The SAR combinational digital circuit group generates a plurality of first and second SAR output signals based on the register output signals. The multiplexer circuit is controlled by on the register output signals to select among the first and the second SAR output signals as a plurality of multiplexer output signals for sending to the DAC. A capacitor coupling relationship of the DAC is controlled by the multiplexer output signals.
    Type: Grant
    Filed: March 28, 2023
    Date of Patent: March 11, 2025
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Po-Hua Chen, Yu-Yee Liow, Chih-Wei Wu, Wen-Hong Hsu, Hsuan-Chih Yeh, Pei-Wen Sun
  • Publication number: 20250081730
    Abstract: A display may include an array of pixels such as light-emitting diode pixels. The pixels may include multiple circuitry decks that each include one or more circuit components such as transistors, capacitors, and/or resistors. The circuitry decks may be vertically stacked. Each circuitry deck may include a planarization layer formed from a siloxane material that conforms to underlying components and provides a planar upper surface. In this way, circuitry components may be vertically stacked to mitigate the size of each pixel footprint. The circuitry components may include capacitors that include both a high-k dielectric layer and a low-k dielectric layer. The display pixel may include a via with a width of less than 1 micron.
    Type: Application
    Filed: June 26, 2024
    Publication date: March 6, 2025
    Inventors: Andrew Lin, Alper Ozgurluk, Chao Liang Chien, Cheuk Chi Lo, Chia-Yu Chen, Chien-Chung Wang, Chih Pang Chang, Chih-Hung Yu, Chih-Wei Chang, Chin Wei Hsu, ChinWei Hu, Chun-Kai Tzeng, Chun-Ming Tang, Chun-Yao Huang, Hung-Che Ting, Jung Yen Huang, Lungpao Hsin, Shih Chang Chang, Tien-Pei Chou, Wen Sheng Lo, Yu-Wen Liu, Yung Da Lai
  • Patent number: 12242321
    Abstract: The disclosure provides a power management method. The power management method is applicable to an electronic device. The electronic device is electrically coupled to an adapter, and includes a system and a battery. The adapter has a feed power. The battery has a discharge power. The power management method of the disclosure includes: reading a power value of the battery; determining a state of the system; and discharging power to the system, when the system is in a power-on state and the power value is greater than a charging stopping value, by using the battery, and controlling, according to the discharge power and the feed power, the adapter to selectively supply power to the system. The disclosure further provides an electronic device using the power management method.
    Type: Grant
    Filed: April 27, 2023
    Date of Patent: March 4, 2025
    Assignee: ASUSTEK COMPUTER INC.
    Inventors: Wen Che Chung, Hui Chuan Lo, Hao-Hsuan Lin, Chun Tsao, Jun-Fu Chen, Ming-Hung Yao, Jia-Wei Zhang, Kuan-Lun Chen, Ting-Chao Lin, Cheng-Yen Lin, Chunyen Lai
  • Publication number: 20250071935
    Abstract: A heat dissipation assembly is disclosed and includes a fan, a vapor chamber and a heat dissipation fin set. The fan includes a fan frame, an impeller and a fan cover. The impeller is disposed on the fan frame and accommodated in an accommodation space. The impeller includes plural metal blades and a hub, and the plural metal blades are radially arranged on the periphery of the hub to form a dense-metal-blade impeller. The fan cover is assembled with the fan frame to form an outlet, and the fan cover includes an inlet. The vapor chamber includes an upper plate and a lower plate assembled with each other. The upper plate or the lower plate is connected to the fan cover, and the vapor chamber and the fan cover are coplanar. The heat dissipation fin set is connected to the lower plate and spatially corresponding to the outlet.
    Type: Application
    Filed: November 12, 2024
    Publication date: February 27, 2025
    Inventors: Chin-Ting Chen, Chih-Wei Yang, Shu-Cheng Yang, Che-Wei Chang, Wen-Cheng Huang, Chin-Hung Lee, Chih-Wei Chan
  • Publication number: 20250072189
    Abstract: A display panel includes a substrate and a plurality of pixel structures disposed on the substrate. Each of the pixel structures includes a first light-emitting element, a second light-emitting element, and a third light-emitting element. The first light-emitting element is disposed on the substrate and configured to generate a first colored light. A light output surface of the first light-emitting element includes a combined region. The second light-emitting element is disposed on a part of the combined region and configured to generate a second colored light. The third light-emitting element is disposed on the other part of the combined region and configured to generate a third colored light.
    Type: Application
    Filed: July 19, 2024
    Publication date: February 27, 2025
    Inventors: Hung Lung Chen, Wen Ching Hung, Jr-Hau HE, Chun-wei TSAI, Zhi Ting Ye, Der-Hsien Lien, YUK TONG CHENG
  • Patent number: 12237414
    Abstract: A method includes receiving a semiconductor substrate. The semiconductor substrate has a top surface and includes a semiconductor element. Moreover, the semiconductor substrate has a fin structure formed thereon. The method also includes recessing the fin structure to form source/drain trenches, forming a first dielectric layer over the recessed fin structure in the source/drain trenches, implanting a dopant element into a portion of the fin structure beneath a bottom surface of the source/drain trenches to form an amorphous semiconductor layer, forming a second dielectric layer over the recessed fin structure in the source/drain trenches, annealing the semiconductor substrate, and removing the first and second dielectric layers. After the annealing and the removing steps, the method further includes further recessing the recessed fin structure to provide a top surface. Additionally, the method includes forming an epitaxial layer from and on the top surface.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: February 25, 2025
    Assignee: TAIWAN SEMICONDCUTOR MANUFACTURING CO., LTD.
    Inventors: Chih-Ching Wang, Wen-Yuan Chen, Wen-Hsing Hsieh, Kuan-Lun Cheng, Chung-Wei Wu, Zhiqiang Wu
  • Patent number: 12222253
    Abstract: A medicament delivery device development evaluation system is presented having a dummy medicament delivery device comprising at least one force sensor configured to detect an external force applied to the dummy medicament delivery device, processing circuitry configured to receive force measurements from the force sensor, and a storage medium configured to store the force measurements received by the processing circuitry.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: February 11, 2025
    Assignee: SHL MEDICAL AG
    Inventors: Chun Chang, Chia Cheng Lin, Sheng-wei Lin, Hsueh-Yi Chen, Yiju Chen, Wen-Sheng Chien
  • Patent number: 12224547
    Abstract: Some implementations described herein provide a laser device. The laser device includes a first portion of the laser device, at a proximal end of the laser device, that includes one or more optical devices, where the first portion is configured to emit first electromagnetic waves having a first wavelength. The laser device includes a second portion of the laser device, at a distal end of the laser device, that includes an optical crystal configured to receive the first electromagnetic waves and to emit second electromagnetic waves having a second wavelength based on reception of the first electromagnetic waves, where the optical crystal includes a thin film coating disposed on an end of the optical crystal, the thin film coating configured to: support emission of the second electromagnetic waves from the optical crystal, and support internal reflection of the first electromagnetic waves within the optical crystal.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: February 11, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Hua Hsieh, Ying-Yen Tseng, Wen-Yu Ku, Kei-Wei Chen
  • Publication number: 20250037770
    Abstract: A memory device includes a memory string, and a control logic coupled to the memory string. The control logic is configured to perform a first programming operation and a second programming operation on a selected memory cell of the memory string, after the first programming operation and before the second programming operation, apply a ground voltage to a first word line coupled to the selected memory cell, and apply a first voltage to a second word line coupled to an unselected memory cell of the memory string, wherein the first voltage is higher than the ground voltage.
    Type: Application
    Filed: October 11, 2024
    Publication date: January 30, 2025
    Applicant: YANGTZE MEMORY TECHNOLOGIES CO., LTD.
    Inventors: Hongtao Liu, Ying Huang, Wenzhe Wei, Song Min Jiang, Dejia Huang, Wen Qiang Chen
  • Patent number: 12211776
    Abstract: Provided is an electronic package, in which a conductive structure and an encapsulation layer covering the conductive structure are arranged on one side of a carrier structure having a circuit layer, and an electronic component is arranged on the other side of the carrier structure. The rigidity of the carrier structure is increased by the encapsulation layer, and problems such as warpage or wavy deformations caused by increasing the volume of the electronic package due to functional requirements can be eliminated.
    Type: Grant
    Filed: January 13, 2022
    Date of Patent: January 28, 2025
    Assignee: SILICONWARE PRECISION INDUSTRIES CO., LTD.
    Inventors: Chih-Hsien Chiu, Ko-Wei Chang, Wen-Jung Tsai, Che-Wei Yu, Chia-Yang Chen
  • Patent number: 10972079
    Abstract: A common mode voltage level shifting and locking circuit is provided. The common mode voltage level shifting and locking circuit includes an operational amplifier, a source follower, a first feedback circuit, and a second feedback circuit. The operational amplifier generates a first common mode voltage. The source follower shifts the first common mode voltage to generate a second common mode voltage. The first feedback circuit generates a first control signal according to the second common mode voltage. The operational amplifier adjusts the first common mode voltage according to the first control signal. The second feedback circuit generates a second control signal according to an external reference voltage provided by a next stage circuit. The source follower adjusts the second common mode voltage according to the second control signal such that the next stage circuit reaches a maximum input common mode range.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: April 6, 2021
    Assignee: IC Plus Corp.
    Inventor: Wen-Wei Chen
  • Publication number: 20200350897
    Abstract: A common mode voltage level shifting and locking circuit is provided. The common mode voltage level shifting and locking circuit includes an operational amplifier, a source follower, a first feedback circuit, and a second feedback circuit. The operational amplifier generates a first common mode voltage. The source follower shifts the first common mode voltage to generate a second common mode voltage. The first feedback circuit generates a first control signal according to the second common mode voltage. The operational amplifier adjusts the first common mode voltage according to the first control signal. The second feedback circuit generates a second control signal according to an external reference voltage provided by a next stage circuit. The source follower adjusts the second common mode voltage according to the second control signal such that the next stage circuit reaches a maximum input common mode range.
    Type: Application
    Filed: December 19, 2019
    Publication date: November 5, 2020
    Applicant: IC Plus Corp.
    Inventor: Wen-Wei Chen
  • Patent number: D1063950
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: February 25, 2025
    Assignee: VIVOTEK INC.
    Inventors: Kuan-Hung Chen, Kai-Sheng Chuang, Chia-Chi Chang, Yu-Fang Huang, Kai-Ting Yu, Wen-Chun Chen, Shu-Jung Hsu, Tsao-Wei Hung