Patents by Inventor Wen Hu

Wen Hu 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).

  • METHOD FOR REGULATING TRAFFIC OF TCP FLOW
    Publication number: 20220021618
    Abstract: A method for regulating traffic of a Transmission Control Protocol (TCP) flow includes: deciding, based on a ratio of current bucket level to bucket size, a value of an Explicit Congestion Notification (ECN) bit of a packet; setting a field of a meter tag of the packet based on a packet length of the packet, the value of the ECN bit, and a current bucket level; updating the current bucket level based on the field of the meter tag; calculating an actual transmission rate; and determining an adjustment value based on a difference between the actual transmission rate and a target rate, and adjusting a rate of change of bucket level based on the adjustment value.
    Type: Application
    Filed: December 1, 2020
    Publication date: January 20, 2022
    Inventors: Shie-Yuan WANG, Hsien-Wen HU, Yi-Bing LIN
  • Lens and projection device
    Patent number: 11221546
    Abstract: A lens includes a casing, a first lens group, a second lens group and a heat dissipating member. The first lens group is disposed in the casing and close to a first side of the casing. The second lens group is disposed in the casing and close to a second side of the casing, wherein the first side is opposite to the second side. The heat dissipating member is disposed at the second side of the casing and contacts the casing.
    Type: Grant
    Filed: April 26, 2020
    Date of Patent: January 11, 2022
    Assignee: Qisda Corporation
    Inventors: Chien-Hung Lin, Tzu-Huan Hsu, Sheng-Wen Hu, Hsin-Jung Yeh, Chih-Chieh Tsung
  • ELECTRONIC DEVICE HOUSING AND FIXING BRACKET
    Publication number: 20210410304
    Abstract: A fixing bracket includes a connecting plate, a top plate, and two side plates. The two side plates are parallel to each other and cooperatively define an accommodating space with the top plate and the connecting plate. The connecting plate, the top plate, and the two side plates are integrally formed. A cutout is defined in at least one of the connecting plate and the top plate for passing through a clamping spring.
    Type: Application
    Filed: July 21, 2020
    Publication date: December 30, 2021
    Inventors: WEN-HU LU, LI-YI YIN
  • ELECTROMAGNETIC LEAKAGE PREVENTION DEVICE AND COMPONENT FIXING MEMBER
    Publication number: 20210405713
    Abstract: An electromagnetic leakage prevention device includes a bottom surface, first side walls, second side walls, a first connecting portion, and a second connecting portion. The first side walls are coupled to a side of the bottom surface. The second side walls are coupled to a side of the bottom surface opposite the first side walls. The first connecting portion is coupled to ends of the first side walls away from the bottom surface. The second connecting portion is coupled to ends of the second side walls away from the bottom surface. A distance between the first side walls and the second side walls increases along a direction away from the bottom surface.
    Type: Application
    Filed: October 28, 2020
    Publication date: December 30, 2021
    Inventors: YA-NI ZHANG, HAN-YU LI, CHENG-HE LI, WEN-HU LU
  • TRAY DEVICE
    Publication number: 20210398567
    Abstract: A tray device includes a tray body and a bracket mounted on the tray body. The tray body includes at least one connecting plate, a resilient sheet, and a handle assembly. The resilient sheet is coupled to the at least one connecting plate. The handle assembly includes a handle, a rotating shaft, and a snap hook. One end of the handle is hinge-mounted to the at least one connecting plate through the rotating shaft. The snap hook is located on the handle. The handle is fixed to the at least one connecting plate through the snap hook.
    Type: Application
    Filed: July 24, 2020
    Publication date: December 23, 2021
    Inventor: WEN-HU LU
  • LOCKING DEVICE AND SERVER CABINET WITH SAME
    Publication number: 20210368639
    Abstract: A space-saving locking device for a server cabinet which does not present sharp edges to a user during handling locks a first housing to a second housing and includes first and second locking members. The first locking member includes a clamping portion with one end defining a latching slot, the second locking member includes a locking portion matching the latching slot. When the first locking member is operated, the locking portion is latched to the latching slot, and the first locking member is locked to the second member. When the latching slot is detached from the latching portion in a predetermined direction, the first locking member and the second locking member are unlocked.
    Type: Application
    Filed: September 18, 2020
    Publication date: November 25, 2021
    Inventors: WEN-HU LU, ZHEN-LEI LI
  • INTRAORAL SCANNER
    Publication number: 20210361154
    Abstract: An intraoral scanner includes a projecting module, an image-capturing module, a linkage structure, and a manipulation part. The projecting module includes a first lens device and a light source. Light emitted by the light source is projected out of the intraoral scanner by the first lens device. The image-capturing module includes a second lens device and an image sensor. The image sensor receives the light from the outside of the intraoral scanner through the second lens device. The manipulation part is exposed from the intraoral scanner and is mechanically linked with the first or second lens device through the linkage structure. Therein, the manipulation part is operable to correspondingly move at least one first lens of the first lens device or at least one second lens of the second lens device through the linkage structure, so as to adjust a scanning zone of the intraoral scanner.
    Type: Application
    Filed: May 18, 2021
    Publication date: November 25, 2021
    Inventors: Sheng-Wen Hu, Ming-Kuen Lin
  • LOCKING STRUCTURE AND SERVER CABINET WITH SAME
    Publication number: 20210368644
    Abstract: A space-saving locking structure without sharp edges for a server cabinet can lock a first housing to a second housing and includes first and second locking members. The first locking member includes a locking portion with a tail portion, the second locking member includes a blocking portion. The blocking portion has a rounded surface such that when the first housing is pressed along a first direction, the first housing approaches and closes with the second housing, the tail portion being set against a top of the blocking portion. When the first housing is further pushed in a second direction, the tail portion slides along the rounded surface of the blocking portion until the tail portion abuts against the blocking portion to lock the first housing to the second housing.
    Type: Application
    Filed: September 10, 2020
    Publication date: November 25, 2021
    Inventors: WEN-HU LU, ZHEN-LEI LI
  • FRAME STRUCTURE AND SERVER HAVING SAME
    Publication number: 20210368645
    Abstract: A frame structure includes a first frame, a rail, a handle, a buckle, a second frame, and buffer members. The first frame includes a bottom plate and side plates. The bottom plate and the side plates define an accommodation space. The rail is located on each of the side plates. One end of the handle is movably disposed on the rails. The buckle is located on the first frame and detachably fastened with the handle. The second frame is movably received in the accommodation space. One end of each buffer member is fixed to a bottom surface of the second frame, and another end resists the bottom plate. The handle is coupled to the second frame. When the handle is separated from the buckle, the handle is pushed or pulled to remove the second frame from the accommodation space or press the second frame into the accommodation space.
    Type: Application
    Filed: July 1, 2020
    Publication date: November 25, 2021
    Inventors: ZHEN-LEI LI, WEN-HU LU
  • CIRCUIT BOARD MODULE AND ELECTRONIC DEVICE
    Publication number: 20210329785
    Abstract: A circuit board module includes a first circuit board, a second circuit board facing the first circuit board, a connecting device fixed between the first circuit board and the second circuit board, and an adapter board fixed to the connecting device and disposed between the first circuit board and the second circuit board. The adapter board is inserted into the first circuit board and the second circuit board.
    Type: Application
    Filed: April 14, 2021
    Publication date: October 21, 2021
    Inventors: WEN-HU LU, LI-YI YIN, SHU-TONG WANG, NAN DU
  • Session processing method in wireless communications and terminal device
    Patent number: 11140737
    Abstract: A session processing method in wireless communications and a terminal device include sending, by the terminal device, a session establishment request to a core network device, where the session establishment request requests to establish a session, and the session is supported by a network slice corresponding to the session, determining, by the terminal device, that establishment of the session fails, determining, by the terminal device, a forbidden time period corresponding to the session, and forbidding, by the terminal device, the terminal device from sending the session establishment request within the forbidden time period.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: October 5, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Linping Yang, Wen Hu, Xibo Sun
  • Sealing plug assembly
    Patent number: 11125332
    Abstract: The disclosure provides a sealing plug assembly including a plug body, a guide ring, a first sealing ring and an elastic component. The plug body has an annular outer surface having a plug side and an exposed side opposite each other and a first annular recess located at the annular outer surface and located between the plug side and the exposed side. The guide ring is sleeved on the plug body and located in the first annular recess. The guide ring has a first inclined surface. The first sealing ring is sleeved on the plug body and located in the first annular recess. The first sealing ring is located farther away from the exposed side of the annular outer surface than the guide ring. The first sealing ring has a second inclined surface matching the first inclined surface. The elastic component is sleeved on the first sealing ring.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: September 21, 2021
    Assignee: TECHNOLOGY ON PROTOTYPING ULTIMATE CO., LTD.
    Inventors: Hui Wen Hu, Ting Yu Chen
  • Memory devices and methods for operating the same
    Patent number: 11119674
    Abstract: A memory device includes an array of composite memory units. At least one of the composite memory units comprises a first memory cell of a first type, a second memory cell of a second type, a first intra-unit data path connecting the first memory cell to the second memory cell, and a first data path control switch. The first data path control switch is responsive to a data transfer enable signal which enables data transfer between the first memory cell and the second memory cell through the first intra-unit data path.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: September 14, 2021
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Hung-Sheng Chang, Han-Wen Hu
  • LOCKING STRUCTURE AND SERVER CABINET WITH SAME
    Publication number: 20210267075
    Abstract: A locking structure applied to lock a first housing of a server cabinet to a second housing includes a main body, a control portion, a driving portion, and a hand-held portion. The main body is positioned at the first housing. The control portion is positioned inside the main body. One end of the driving portion is rotatably mounted to the control portion. One end of the hand-held portion is rotatably connected to the main body and other end of the driving portion. When the other end of the hand-held portion is operated, the hand-held portion moves towards the main body, and the driving portion moves the control portion, thereby driving the first housing to move towards the second housing.
    Type: Application
    Filed: June 8, 2020
    Publication date: August 26, 2021
    Inventor: WEN-HU LU
  • MEMORY UNIT WITH MULTIPLY-ACCUMULATE ASSIST SCHEME FOR MULTI-BIT CONVOLUTIONAL NEURAL NETWORK BASED COMPUTING-IN-MEMORY APPLICATIONS AND COMPUTING METHOD THEREOF
    Publication number: 20210247962
    Abstract: A memory unit with a multiply-accumulate assist scheme for a plurality of multi-bit convolutional neural network based computing-in-memory applications is controlled by a reference voltage, a word line and a multi-bit input voltage. The memory unit includes a non-volatile memory cell, a voltage divider and a voltage keeper. The non-volatile memory cell is controlled by the word line and stores a weight. The voltage divider includes a data line and generates a charge current on the data line according to the reference voltage, and a voltage level of the data line is generated by the non-volatile memory cell and the charge current. The voltage keeper generates an output current on an output node according to the multi-bit input voltage and the voltage level of the data line, and the output current is corresponding to the multi-bit input voltage multiplied by the weight.
    Type: Application
    Filed: February 6, 2020
    Publication date: August 12, 2021
    Inventors: Meng-Fan CHANG, Han-Wen HU, Kuang-Tang CHANG
  • COMPUTATION METHOD AND APPARATUS EXPLOITING WEIGHT SPARSITY
    Publication number: 20210240443
    Abstract: A computation method and a computation apparatus exploiting weight sparsity, adapted for a processor to perform multiply-and-accumulate operations on a memory including multiple input and output lines crossing each other. In the method, weights are mapped to the cells of each operation unit (OU) in the memory. The rows of the cells of each OU are compressed by removing at least one row of the cells each mapped with a weight of 0, and an index including values each indicating a distance between every two rows of the cells including at least one cell mapped with a non-zero weight for each OU is encoded. Inputs are inputted to the input lines corresponding to the rows of each OU excluding the rows of the cells with the weight of 0 according to the index and outputs are sensed from the output lines corresponding to the OU to compute a computation result.
    Type: Application
    Filed: February 4, 2020
    Publication date: August 5, 2021
    Applicant: MACRONIX International Co., Ltd.
    Inventors: Hung-Sheng Chang, Han-Wen Hu, Hsiang-Pang Li, Tzu-Hsien Yang, I-Ching Tseng, Hsiang-Yun Cheng, Chia-Lin Yang
  • CHIMERIC ANTIGEN RECEPTOR AND APPLICATION THEREOF
    Publication number: 20210221880
    Abstract: Provided are a chimeric antigen receptor and an application thereof; said chimeric antigen receptor contains a domain which identifies any one of, or a combination of at least two of, the malarial protein VAR2CSA, a protein tag on malarial protein VAR2CSA, or a compound capable of labeling the malarial protein VAR2CSA. The chimeric antigen receptor can identify the VAR2CSA protein or the recombinant protein (rVAR2) of any one of, or at least two of, the domains of the VAR2CSA protein which can bind to placental-like chondroitin sulfate A (pl-CSA). The VAR2CSA protein or rVAS2 protein is capable of targeting several different types of tumor cells by means of binding to the pl-CSA on the surface of the tumor cell.
    Type: Application
    Filed: November 29, 2017
    Publication date: July 22, 2021
    Inventors: Wen Hu, Yongchao Yao, Wenzhong Guo, Yinbo Jiang, Shuozhou Huang, Ting Jiang, Jiaojiao Li, Zhu Tao, Yanli Gu, Huihui Zhang, Li Qin, Xiaoping Chen
  • Methods for forming semiconductor devices
    Patent number: 11062984
    Abstract: A semiconductor device includes a substrate, and interposer layers. The substrate has a first region, and a second region adjacent the first region. The interposer layers are sequentially stacked on the substrate. Each of the interposer layers has an active region and an open region, are respectively correspond to the first region and the second region of the substrate. Each of the interposer layers includes a device layout pattern, and a stress release structure. The device layout pattern is formed within the active region. The stress release structure is formed within the open region, and includes openings.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: July 13, 2021
    Assignee: Micron Technology, Inc.
    Inventors: Tzung-Han Lee, Yaw-Wen Hu, Neng-Tai Shih, Hsu Chiang, Hsin-Chuan Tsai, Sheng-Hsiung Wu
  • NANO-SCALE SINGLE CRYSTAL THIN FILM
    Publication number: 20210210673
    Abstract: Provided is a nano-scale single crystal thin film. The nano-scale single crystal thin film comprises a nano-scale single crystal thin film layer, a first transition layer, an isolation layer, a second transition layer, and a substrate layer. The first transition layer is located between the nano-scale single crystal thin film layer and the isolation layer, while the second transition layer is located between the isolation layer and the substrate layer. The first transition layer comprises a certain concentration of the H element.
    Type: Application
    Filed: June 21, 2018
    Publication date: July 8, 2021
    Applicant: JINAN JINGZHENG ELECTRONICS CO., LTD.
    Inventors: Hui HU, Houbin ZHU, Wen HU, Juting LUO, Xiuquan ZHANG, Zhenyu LI, Yangyang LI
  • COMPOSITE FIBER
    Publication number: 20210162090
    Abstract: The present invention provides a composite fiber which comprises an alginate fiber, a polymer material, an antibacterial agent, and a plasmid encoding growth factor-gene. The present invention also provides a wound dressing, wherein the wound dressing comprises a composite fiber as described above. The composite fibers prepared according to the present invention are capable of releasing the antibacterial agent and the growth factor gene, not only to reduce microorganism growth, but also to secrete growth factors in a wound site through transfection, thereby promoting wound healing.
    Type: Application
    Filed: November 29, 2019
    Publication date: June 3, 2021
    Applicant: National Central University
    Inventors: Wei-Wen Hu, Yu-Ting Lin