Patents by Inventor Bo Cheng

Bo Cheng 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: 11523503
    Abstract: A wiring board includes a photosensitive insulating layer and a first wiring layer. The photosensitive insulating layer has a hole, a first surface and a second surface opposite to each other. The hole has a first end opening formed in the first surface, a second end opening formed in the second surface, an axis, and a sidewall surrounding the axis. Part of the sidewall extends toward the axis to form at least one annular flange. The first wiring layer is disposed on the first surface and includes a first pad, in which the hole exposes the first pad. There is at least one recessed cavity between the annular flange and the first pad. The minimum width of the annular flange is smaller than the maximum width of the recessed cavity.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: December 6, 2022
    Assignee: Unimicron Technology Corp.
    Inventors: Kai-Ming Yang, Chen-Hao Lin, Bo-Cheng Lin
  • Publication number: 20220382432
    Abstract: A touch substrate and a touch display device are provided. The touch substrate includes a rounded-corner region, a touch-driving connection line connected with each first rounded-corner touch electrode, and a touch-sensing connection line connected with each second rounded-corner touch electrode, the touch-sensing connection line includes a first U-shaped bent portion and a first extension portion extending in a second direction, the first U-shaped bent portion includes a first bent portion, a second bent portion, and a first connection portion, the first bent portion is electrically connected with the second rounded-corner touch electrode, the second bent portion is connected with the first extension portion, and the first connection portion connects the first bent portion with the second bent portion, the first connection portion and the touch-driving connection line are arranged in different layers.
    Type: Application
    Filed: October 29, 2019
    Publication date: December 1, 2022
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jun YAN, Lingran WANG, Xiangdan DONG, Bo CHENG, Fan HE, Mengmeng DU, Bo ZHANG
  • Publication number: 20220384556
    Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate, the base substrate includes a display region and a periphery region; a plurality of data signal transmission lines, a plurality of signal output pads, a plurality of signal input pads, and a plurality of test pads are located in the periphery region; a plurality of sub-pixels and a plurality of data lines are located in the display region; the plurality of data signal transmission lines are electrically connected with at least part of the plurality of data lines; the periphery region is provided with a plurality of electrostatic release elements located between the plurality of signal output pads and the plurality of test pads, each electrostatic release element is electrically connected with one data signal transmission line and is configured to release static electricity on the data signal transmission line.
    Type: Application
    Filed: November 29, 2019
    Publication date: December 1, 2022
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bo ZHANG, Hongwei MA, Xiangdan DONG, Bo CHENG, Rong WANG
  • Publication number: 20220384541
    Abstract: A display panel and a manufacturing method thereof, and an alignment method are provided. The display panel includes a display substrate and a cover plate connected through an optical adhesive layer. The display substrate includes a plurality of light emitting elements, a pixel defining layer, and an encapsulation layer; the encapsulation layer includes a first inorganic encapsulation layer, a first organic encapsulation layer, and a second inorganic encapsulation layer; the display panel includes a display region and a frame region including a cutting region and a dam glue region where a dam glue is located; at least one of the plurality of cover plate alignment marks is between the dam glue and the display region and is overlapped with the second inorganic encapsulation layer, and at least one of the plurality of cover plate alignment marks is between the dam glue and the cutting region.
    Type: Application
    Filed: December 20, 2019
    Publication date: December 1, 2022
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bo CHENG, Xiangdan DONG, Jun YAN, Fan HE, Qi LIU, Hongwei MA
  • Patent number: 11515379
    Abstract: A display substrate and a manufacturing method thereof, and a display device are disclosed. The display substrate includes a base substrate, a plurality of sub-pixels at least one group of contact pads, and a first insulation layer. The base substrate includes a display region and a bonding region located at one side of the display region. The least one group of contact pads includes a plurality of contact pads, at least one of the plurality of contact pads includes a first contact pad metal layer and a second contact pad metal layer, the second contact pad metal layer covers an edge of the first contact pad metal layer. The first insulation layer is located in gaps between the plurality of contact pads and covers edges of the plurality of contact pads, and is configured to expose surfaces of the plurality of contact pads facing away from the base substrate.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: November 29, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Mengmeng Du, Xiangdan Dong, Hongwei Ma, Jun Yan, Bo Cheng, Biao Liu
  • Publication number: 20220376020
    Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and a plurality of sub-pixels on the base substrate. Each sub-pixel includes a pixel circuit; pixel circuits are in columns in a first direction and rows in a second direction. The sub-pixels includes a first sub-pixel, and the display substrate further includes a first data line extended in the first direction and connected with the first sub-pixel. The sub-pixels further includes a second sub-pixel directly adjacent to the first sub-pixel in the second direction. A first capacitor electrode in the first sub-pixel and a first capacitor electrode in the second sub-pixel are in a same layer and are spaced apart from each other; and the first capacitor electrode in the first sub-pixel is overlapped with the first data line in a direction perpendicular to the base substrate to provide a first capacitor.
    Type: Application
    Filed: July 29, 2022
    Publication date: November 24, 2022
    Inventors: Shuangbin YANG, Bo CHENG, Yulong WEI, Xiangdan DONG
  • Patent number: 11471585
    Abstract: The present invention relates to a negative pressure wound therapy device, system and method. The negative pressure wound therapy device is connected with a dressing, and comprises a housing, a control circuit board, a pump, and an aspiration conduit. The pump generates negative pressure. The pump may comprise a voltage-actuated deformation element (such as piezoelectric vibration element) to push fluid from an aspiration end to a discharge end. The aspiration conduit has a pump end and a dressing end. The pump end is fluidly connected to the aspiration end of the pump, and the dressing end is fluidly connected to the dressing used for covering a wound. The control circuit board is disposed in the housing, controls the pump to generate the negative pressure in the aspiration conduit, and applies negative pressure to the wound covered by the dressing via the aspiration conduit.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: October 18, 2022
    Assignee: XIAMEN SUNEETEK MEDICAL EQUIPMENT CO., LTD.
    Inventors: Po-Han Chang, Shih Hua Hsiao, Bo Cheng Huang, Chi Yuan Chen, Ting Hsuan Chung
  • Publication number: 20220328594
    Abstract: The present disclosure relates to the field of display, and discloses a display panel and a display device.
    Type: Application
    Filed: January 22, 2020
    Publication date: October 13, 2022
    Inventors: Hongwei MA, Xiangdan DONG, Bo CHENG, Mengmeng DU
  • Publication number: 20220320231
    Abstract: A display substrate and a display device. In the display substrate, at least one of the inter-opening region, the first opening peripheral region and the second opening peripheral region includes a first virtual sub-pixel; the first signal line extends along a first direction and includes a first portion passing through the first opening peripheral region, the inter-opening region and the second opening peripheral region; the first portion passes through the first virtual sub-pixel, and the first virtual sub-pixel includes a first compensation capacitor, a first plate of the first compensation capacitor is in a same layer as the first portion of the first signal line and electrically connected with the first portion of the first signal line, and in a same layer as the second plate of the storage capacitor; the second plate is in a different layer from, insulated from, and overlaps with the first plate.
    Type: Application
    Filed: September 10, 2020
    Publication date: October 6, 2022
    Inventors: Xin ZHANG, Yang ZHOU, Junxiu DAI, Maoying LIAO, Yi ZHANG, Xiaoqing SHU, Hongwei MA, Mengmeng DU, Rong WANG, Xiangdan DONG, Zhenhua ZHANG, Shuangbin YANG, Bo CHENG, Yujing LI
  • Publication number: 20220309878
    Abstract: The present disclosure relates generally to gaming devices, systems, and methods. An illustrative method includes establishing a gaming session between a player and a gaming device, determining that a predetermined condition has been met during the gaming session, and automatically displaying a prompt to the player via a user interface of the gaming device, where the prompt provides an indication that an automated transfer event will occur a predetermined amount of time after displaying the prompt with respect to a credit meter being used to conduct the gaming session at the gaming device and where the prompt is displayed in response to determining that the predetermined condition has been met during the gaming session.
    Type: Application
    Filed: March 26, 2021
    Publication date: September 29, 2022
    Inventors: Fang He, Kun Wang, Bo Cheng
  • Patent number: 11456753
    Abstract: A signal processor includes a signal receiving circuit, a pre-processing circuit, a period acquisition circuit, and a decoding circuit. The signal receiving circuit is configured to receive an input signal. The pre-processing circuit is configured to generate a square wave signal according to the input signal. The period acquisition circuit is configured to capture several periods of the square wave signal. The several signal periods includes several signal period groups, and each of the several signal period groups includes at least two signal periods of the several signal periods. The at least two signal periods are adjacent to each other. The decoding circuit is coupled to the period acquisition circuit and is configured to perform decoding according to a time length and a number of times of voltage value change of the several signal period groups to obtain a decoding result.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: September 27, 2022
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Yuan-Jih Chu, Bo-Cheng Lin, Chia-Chang Lin, Li-Chung Chen
  • Patent number: 11450773
    Abstract: A thin film transistor is provided. The thin film transistor includes a base substrate; a first target layer on the base substrate; a first insulating layer on a side of the first target layer away from the base substrate; an intermediate layer on a side of the first insulating layer away from the first target layer; a second insulating layer on a side of the intermediate layer away from the first insulating layer; and a second target layer on a side of the second insulating layer away from the intermediate layer. The first target layer is electrically connected to the second target layer. The intermediate layer is one of a gate electrode and an active layer, and the first target layer and the second target layer together constitute another one of the gate electrode and the active layer.
    Type: Grant
    Filed: May 5, 2019
    Date of Patent: September 20, 2022
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.
    Inventors: Shun Zhang, Bo Cheng, Kai Zhang
  • Patent number: 11437457
    Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and a plurality of sub-pixels on the base substrate. Each sub-pixel includes a pixel circuit and pixel circuits are in columns in a first direction and rows in a second direction. The sub-pixels includes a first sub-pixel, and the display substrate further includes a first data line extended in the first direction and connected with the first sub-pixel. The sub-pixels further includes a second sub-pixel directly adjacent to the first sub-pixel in the second direction. A first capacitor electrode in the first sub-pixel and a first capacitor electrode in the second sub-pixel are in a same layer and are spaced apart from each other; and the first capacitor electrode in the first sub-pixel is overlapped with the first data line in a direction perpendicular to the base substrate to provide a first capacitor.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: September 6, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shuangbin Yang, Bo Cheng, Yulong Wei, Xiangdan Dong
  • Publication number: 20220216517
    Abstract: This application provides an electrolyte for lithium-ion battery, a lithium-ion battery, a battery module, a battery pack, and an apparatus. The electrolyte includes an organic solvent, an electrolytic lithium salt dissolved in the organic solvent, and additives, where the additives include a first additive and a second additive. The first additive includes an alkenyl dioxaborolane compound represented by formula I or formula II, and the second additive includes phosphoric acid cyclic anhydride represented by formula III. After the electrolyte of this application is applied to a lithium-ion battery, the lithium-ion battery can, at high voltage, have a good high-temperature cycling performance and high-temperature storage performance, a low direct current resistance, as well as good high-voltage characteristics.
    Type: Application
    Filed: March 23, 2022
    Publication date: July 7, 2022
    Inventors: Yongkun LI, Kai Wu, Bo Cheng, Feng Ju
  • Patent number: 11334273
    Abstract: A valid data merging method, a memory storage device and a memory control circuit unit are provided. The method includes: collecting a first valid data in a source unit according to a first logical-to-physical address mapping table recorded in a candidate information, and determining whether a first data amount of the first valid data is same as a second data amount of a valid data corresponding to a valid count of the source unit; in response to determining that they are the same, copying the first valid data to a target unit; and in response to determining that they are not the same, obtaining one or more second logical-to-physical address mapping table according to a management information of the source unit to collect a second valid data in the source unit, and copying the second valid data to the target unit.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: May 17, 2022
    Assignee: PHISON ELECTRONICS CORP.
    Inventor: Bo-Cheng Ko
  • Publication number: 20220142310
    Abstract: The present application provides a nose stud used for perforating and a perforating apparatus. The nose stud used for perforating comprises a needle tip and a needle bar, wherein the needle tip is connected to one end of the needle bar, and an easily bendable portion, which bends when the needle tip is subjected to a resistance force under a force applied by the needle bar, is provided at a joint. As a bendable structure is provided at the joint between the needle tip and the needle bar, the needle tip can bend relative to the needle bar after perforating the nose to avoid damaging tissues in the nasal cavity.
    Type: Application
    Filed: April 10, 2020
    Publication date: May 12, 2022
    Inventor: Bo CHENG
  • Patent number: D952341
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: May 24, 2022
    Inventor: Bo Cheng
  • Patent number: D952368
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: May 24, 2022
    Inventor: Bo Cheng
  • Patent number: D965226
    Type: Grant
    Filed: June 5, 2021
    Date of Patent: September 27, 2022
    Inventor: Bo Cheng
  • Patent number: D965349
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: October 4, 2022
    Assignee: SHENZHEN BESTQI INNOVATION TECHNOLOGY CO., LTD
    Inventors: Bo Cheng, Yingpeng Li