Patents Assigned to AND Co., Ltd.
  • Solder-printing stencil and method of printing solder paste
    Patent number: 12274008
    Abstract: A solder-printing stencil and a method of printing solder paste are provided in the present application. A solder-printing stencil is used for printing a solder paste on a substrate in cooperation with a squeegee blade, the solder-printing stencil includes: a stencil body including a first region, a second region, and a third region, wherein the third region is defined between the first region and the second region, the third region is provided with a plurality of mesh holes spaced along a squeegeeing direction of the squeegee blade; and protruding portions are provided on a side of the stencil body facing the substrate, and the protruding portions are provided on both the first region and the second region.
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: April 8, 2025
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Zhuhui Li
  • Semi-automatic feces shoveling cat litter box
    Patent number: 12268185
    Abstract: A semi-automatic feces shoveling cat litter box, comprises a shell, a cat litter bin, and a feces shoveling component. The shell is arranged on the outer periphery of the cat litter bin, and the middle part of the shell is provided with a first opening for cats to enter into the cat litter bin. One end of the shell is provided with a second opening for the cat litter bin to pass through. Under the action of external force, the shell and the cat litter bin move relatively to each other. The end of the cat litter bin away from the second opening is provided with a waste bin. The feces shoveling component is arranged on the end of the shell near the second opening. One end of the feces shoveling component is hinged to the shell, and another end is provided with a first dentate structure.
    Type: Grant
    Filed: September 25, 2024
    Date of Patent: April 8, 2025
    Assignee: Shenzhen Wenruichenhai Electronic Technology Co., Ltd.
    Inventor: Yiqiang Wang
  • Low-profile frequency-selective antenna isolation enhancement for dual-polarized massive MIMO antenna array
    Patent number: 12272871
    Abstract: An apparatus can include a substrate, a first antenna panel, a second antenna panel and a wall isolator. The first antenna panel can be coupled on the substrate and comprising an array of first antenna elements. The second antenna panel can be coupled on the substrate comprising an array of second antenna elements. The wall isolator can be coupled on the substrate. The wall isolator can include a first EBG element and a second EBG element. The first EBG element can be positioned along an edge of the first antenna panel for a length of the substrate and configured to reduce surface wave propagation from the array of first antenna elements. The second EBG element can be positioned along an edge of the second antenna panel for a length of the substrate and configured to reduce surface wave propagation from the array of second antenna elements.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: April 8, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jiantong Li, Xinguang Xu, Khurram Muhammad, Gang Xu
  • Blood circulation system
    Patent number: 12268804
    Abstract: A blood circulation system that can be connected to a human body is provided. The system may include a roller pump, a blood removal line through which blood removed from the human body flows to the roller pump, a blood transfer line that transfers blood, which is sent from the roller pump, to the human body, means for measuring a blood removal rate provided in the blood removal line to measure a blood removal rate parameter of blood flowing through the blood removal line and a control unit, wherein the control unit is programmed to control a blood transfer rate of the roller pump by controlling a rotational speed of the roller pump with a control signal, such that a transfer rate of blood flowing through the blood transfer line is synchronized with a removal rate calculated from the blood removal rate parameter.
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: April 8, 2025
    Assignee: SENKO MEDICAL INSTRUMENT MFG. CO., LTD.
    Inventors: Yoshinari Niimi, Masahiro Kamiya
  • Display panel and display device
    Patent number: 12274143
    Abstract: A display panel and a display device are provided. A size of a first pixel opening is greater than a size of a second pixel opening. A ratio of an orthographic projection area of a first light-emitting layer projected on a substrate to an orthographic projection area of a second light-emitting layer projected on the substrate ranges from 95% to 105%. Reducing a size of the second pixel opening of a display light transmission region without reducing a PPI of the display light transmission region is beneficial to improve a display effect of the display light transmission region. There is no need to modify a mask sheet mesh, and no need to specially design a mask for the display light transmission region.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: April 8, 2025
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Tao Chen
  • Article storage facility
    Patent number: 12269678
    Abstract: In the case where two articles are held by a holding section (31), and an unloading operation is to be performed on the two articles, a controller first performs the unloading operation on the large article (WL), and then performs the unloading operation on the small article (WS). In the case of performing a scooping operation on two articles while no article is held by the holding section (31), the controller first performs the scooping operation on the small article (WS), and then performs the scooping operation on the large article (WL).
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: April 8, 2025
    Assignee: Daifuku Co., Ltd.
    Inventor: Fumiaki Tatemi
  • Display device and method of controlling the same
    Patent number: 12270998
    Abstract: A display device includes a display unit including a first surface emitting first light, a second surface opposite to the first surface, a first transmission area transmitting light incident on the first surface, and a second transmission area transmitting the light incident on the first surface. The display device includes a first lens on the first surface and including a first hole overlapping the first transmission area in a thickness direction, a second lens on the first surface and spaced apart from the first lens and including a second hole overlapping the second transmission area in the thickness direction, and light sources emitting second light and disposed on the first and second lenses. The display device includes a first camera sensor on the second surface and overlapping the first transmission area, and a second camera sensor on the second surface and overlapping the second transmission area.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: April 8, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Cheon Myeong Lee, Sang Ho Kim, Soo Min Baek, Ji Won Lee, Ju Hwa Ha
  • System on chip controlling memory power using handshake process and operating method thereof
    Patent number: 12271247
    Abstract: A system on chip (SoC) adjusts power of a memory through a handshake. The SoC includes a memory controller and a power manager. The memory controller is configured to control a memory. The power manager is configured to manage a supply power level of the memory. The memory controller is configured to output, to the power manager, a memory access level indicating a frequency of accesses to the memory. The power manager is configured to adjust the supply power level of the memory according to the memory access level.
    Type: Grant
    Filed: November 2, 2023
    Date of Patent: April 8, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Ook Song, Yun-Ju Kwon, Dong-Sik Cho, Byung-Tak Lee
  • Lightweight patch antenna
    Patent number: 12272885
    Abstract: Disclosed is a lightweight patch antenna having grooves formed in a dielectric, an upper patch, and a lower patch so as to maintain antenna performance while being lightweight. The disclosed lightweight patch antenna comprises: a dielectric; an upper patch layered on the dielectric; a lower patch layered under the dielectric; and a plurality of lightweight grooves formed by removing a portion of a stack from the outside of the stack in which the dielectric, the upper patch, and the lower patch are stacked.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: April 8, 2025
    Assignee: AMOTECH CO., LTD.
    Inventor: Chul Hwang
  • Method of generating a multi-level signal using selective equalization, method of transmitting data using the same, and transmitter and memory system performing the same
    Patent number: 12272396
    Abstract: In a method of generating a multi-level signal having one of three or more voltage levels that are different from one another, input data including two or more bits is received. A drive strength of at least one of two or more driving paths is changed based on the two or more bits such that a first transition time, during which an output data signal is transitioned from a first voltage level to a second voltage level, is changed. The output data signal that is the multi-level signal is generated such that the first transition time of the output data signal is changed and a second transition time, during which the output data signal is transitioned from the first voltage level to a third voltage level different from the second voltage level, is maintained.
    Type: Grant
    Filed: August 14, 2023
    Date of Patent: April 8, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Junyoung Park, Younghoon Son, Hyunyoon Cho, Youngdon Choi, Junghwan Choi
  • Self-monitoring method of display and display
    Patent number: 12272281
    Abstract: A self-monitoring method of a display and a display are disclosed. The self-monitoring method of a display includes: acquiring first display parameters of at least two frames of image outputted by the display, in which each frame of image of the at least two frames of image corresponds to a first display parameter, and extraction of first display parameters of two adjacent frames of image in the at least two frames of image has a time interval; acquiring a fifth difference between a maximum value of at least two first display parameters corresponding to the at least two frames of image and a minimum value of at least two first display parameters corresponding to the at least two frames of image; and acquiring a first preset threshold, comparing the fifth difference with the first preset threshold, and determining whether or not display abnormality presents in the display.
    Type: Grant
    Filed: April 26, 2024
    Date of Patent: April 8, 2025
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianting Wang, Rui Guo
  • Double container and separation method thereof
    Patent number: 12269648
    Abstract: Provided is a double container in which an inner bag can be easily removed from an outer shell. A double container according to the present invention comprises a container body having an outer shell and an inner bag, wherein: a mouth part of the container body is configured by lamination of the outer shell and the inner bag; the inner bag comprises a flange part at an upper end thereof in the mouth part, the flange part covering the upper end of the outer shell from above; and the flange part comprises a pull-out part for pulling the inner bag out of the outer shell.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: April 8, 2025
    Assignee: KYORAKU CO., LTD.
    Inventor: Tetsuaki Eguchi
  • Apparatus and methods for signaling in power save mode
    Patent number: 12273816
    Abstract: Embodiments of this disclosure provide techniques for signaling in power save mode. In particular, a UE may identify an association between a set of time durations for paging a downlink control indicator (DCI) transmission and a wake up signal (WUS) in a set of WUSs. Paging the DCI is transmitted in a beam sweeping manner and each beam used in each time duration in the set of time durations corresponds to a respective beam used for a WUS transmission in the set of WUSs. The UE monitors a radio link quality of WUSs in the set of WUSs and, based thereon, selects a first WUS in the set of WUSs. The UE identifies a first time duration for DCI page monitoring, the first time duration corresponding to the first WUS. The UE monitors the DCI page during the first time duration.
    Type: Grant
    Filed: December 20, 2023
    Date of Patent: April 8, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Young Hoon Kwon, Pengfei Xia
  • Liquid six combined vaccine composition
    Patent number: 12268738
    Abstract: Provided is a liquid formulation of a six combined vaccine containing DPT-IPV-Hib-HBs, in which a HBs antigen is stably adsorbed and retained to an aluminum adjuvant, and PRP as a Hib antigen is stably coupled and retained to a carrier protein.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: April 8, 2025
    Assignee: KM BIOLOGICS CO., LTD.
    Inventors: Shun Yamashita, Tatsuya Shirai, Kazuhiro Daimon, Tomohiro Minoda, Shinji Akasaki, Kanae Ishikawa, Haruna Iwata
  • Semiconductor structure and method for forming the same
    Patent number: 12274053
    Abstract: A semiconductor structure includes an array of active patterns, a peripheral pattern around the array of active patterns, and at least a branch pattern connected to an inner edge of the peripheral pattern. The active patterns respectively extend along a first direction and are arranged end-to-end along the first direction and side-by-side along a second direction that is different form the first direction. The branch pattern extends along the first direction. An end portion of the branch pattern and an end portion of one of the active patterns that is immediately side-by-side next to the branch pattern are flush along the second direction.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: April 8, 2025
    Assignee: Fujian Jinhua Integrated Circuit Co., Ltd.
    Inventors: Yaoguang Xu, Chien-Cheng Tsai, Junyi Zheng, Jianshan Wu, Zhiyi Zhou
  • Silicon etching solution and method for producing silicon device using the etching solution
    Patent number: 12269980
    Abstract: A silicon etching solution includes a mixed solution comprising a quaternary alkylammonium hydroxide and water and further comprises a compound represented by the following formula (1): R1O—(CmH2mO)n—R2??(1) wherein R1 is a hydrogen atom or an alkyl group having 1 to 3 carbon atoms, R2 is a hydrogen atom or an alkyl group having 1 to 6 carbon atoms, m is an integer of 2 to 6, and n is 1 or 2.
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: April 8, 2025
    Assignees: Tokuyama Corporation, SCREEN Holdings Co., Ltd.
    Inventors: Yoshiki Seike, Seiji Tono, Kenji Kobayashi, Sei Negoro
  • Handle plate
    Patent number: D1069554
    Type: Grant
    Filed: June 8, 2023
    Date of Patent: April 8, 2025
    Assignee: Hunan Xingding Construction Machinery Co., Ltd.
    Inventor: Kangchao Ma
  • Multifunctional docking station for a cleaning robot
    Patent number: D1069702
    Type: Grant
    Filed: June 27, 2023
    Date of Patent: April 8, 2025
    Assignee: Beijing Roborock Technology Co., Ltd.
    Inventors: Pengfei Hao, Zechen Yu, Fanwei Meng
  • Inverter
    Patent number: D1069705
    Type: Grant
    Filed: July 17, 2023
    Date of Patent: April 8, 2025
    Assignee: Shenzhen Shanna E-commerce Co., Ltd.
    Inventor: Shasha Wu
  • Squirrel baffle
    Patent number: D1069970
    Type: Grant
    Filed: November 18, 2024
    Date of Patent: April 8, 2025
    Assignee: Yongkang Oujin Leisure Products Co., Ltd.
    Inventor: Yimin Ying