Patents by Inventor Wen Han

Wen Han 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: 11361682
    Abstract: The present invention provides a flexible display device, including a casing, a stretching member, a roller assembly, a stretch resistant layer, a disposing member, and a flexible display screen. The stretching member and the roller assembly are disposed in an accommodating chamber in the casing and do not contact with each other. A first end of the stretch resistant layer is connected to the stretching member, and a second end thereof is wrapped around the roller assembly, extends out of the casing, and is connected to a counterweight assembly. The flexible display screen is disposed on the stretch resistant layer. The present invention mitigates a phenomenon of rupture of the flexible display screen when curling and forced.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: June 14, 2022
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Wen Han, Zhuo Zhang, Fang Wang
  • Publication number: 20220171475
    Abstract: The present invention discloses a touch pad module, which includes a touch panel, an elastomer and a noise reducing film. The touch panel has a bottom surface. The elastomer is disposed on the bottom surface of the touch panel. The noise reducing film covers the elastomer. The noise reducing film includes a fixing portion, an opening and an elastic arm structure. The fixing portion is disposed on the bottom surface of the touch panel. The opening is located in the fixing portion. The elastic arm structure extends from the fixing portion to an inside of the opening and corresponds to the elastomer. The elastic arm structure includes a suspended portion and a plurality of elastic arms, and the elastic arms extend from the suspended portion to the fixing portion.
    Type: Application
    Filed: August 30, 2021
    Publication date: June 2, 2022
    Inventors: Po-Hsin LI, Wen-Han CHANG
  • Publication number: 20220161399
    Abstract: A detachment-preventive adaptor socket includes a drive portion having an end face that is formed with an axially inward recessed drive hole having multiple axially-extending sidewalls, of which at least two opposite sidewalls are each formed with a radially-recessed detachment-prevention groove, the end face of the drive portion being also formed with a first guide slope that is axially inward recessed and extended as an inclination arranged in an annular form that is connected to the end face of the drive portion and has an outside diameter greater than a diameter of the drive hole, a second guide slop being arranged between each sidewall of the drive hole and the first guide slope and directly adjacent to the first guide slope; and an operation portion, which is axially connected with the drive portion and has an end face that is axially recessed to form an operation hole.
    Type: Application
    Filed: November 20, 2020
    Publication date: May 26, 2022
    Inventor: WEN-HAN PENG
  • Patent number: 11343926
    Abstract: The present invention provides a flexible display device and a terminal, the flexible display device includes a casing, a roller assembly, a supporting layer, and a flexible display screen. An accommodating cavity is defined in the casing. An opening is defined in a side surface. The roller assembly is disposed in the accommodating cavity and comprises a first roller, a second roller, and a connecting member. Wrapping directions of the supporting layer on the first roller and the second roller are opposite. The flexible display screen is disposed on the supporting layer. The present invention reduces a risk of damage of the flexible display screen due to the stress.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: May 24, 2022
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Wen Han, Zhuo Zhang, Fang Wang
  • Patent number: 11336870
    Abstract: A smart motion detection device with a determining method includes a memory, a processor, and a sensor array coupled to the memory and the processor. An image captured by the sensor array is processed by the processor. The sensor array is adapted to pre-store the image into the memory when the processor is operated in the sleep mode, and the pre-stored image is transmitted to the processor when the processor is operated in the wakeup mode. The sensor array includes a comparator adapted to generate an alarm signal for switching the processor from the sleep mode to the wakeup mode in accordance with a comparison result of the pre-stored image. The determining method includes the processor analyzing images captured by the sensor array when the sensor array is activated to capture the images, and the processor analyzing images pre-stored inside the memory when the sensor array is not activated.
    Type: Grant
    Filed: January 18, 2021
    Date of Patent: May 17, 2022
    Assignee: PixArt Imaging Inc.
    Inventors: Wen-Cheng Yen, Wen-Han Yao
  • Patent number: 11336869
    Abstract: A motion detection method utilized for a motion sensor includes: capturing a monitoring image; entering a recording mode when one intensity change value between the monitoring image and a pre-stored background image is higher than a first threshold and a trigger signal is received from an auxiliary sensor; and entering the recording mode when the intensity change value is higher than a second threshold before the trigger signal is received; wherein the second threshold is higher than the first threshold.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: May 17, 2022
    Assignee: PixArt Imaging Inc.
    Inventors: Wen-Han Yao, Chih-Huan Wu
  • Publication number: 20220130605
    Abstract: A magnetic element includes a magnetic core assembly and a winding assembly. The magnetic core assembly includes a first magnetic part and a second magnetic part arranged independently. The winding assembly includes a first winding. The first winding is wound around the first magnetic part. Moreover, at least a portion of a substrate is formed as the first winding. The substrate includes a first accommodation space, a second accommodation space and a first metal structure. Moreover, at least a portion of the first metal structure is formed as at least a portion of the first winding. At least a portion of the first magnetic part and at least a portion of the second magnetic part are disposed within the first accommodation space and the second accommodation space, respectively. The substrate has an integral structure.
    Type: Application
    Filed: July 23, 2021
    Publication date: April 28, 2022
    Inventors: Shouyu Hong, Qingdong Chen, Zhiheng Fu, Ganyu Zhou, Yan Tong, Wen Han, Jinping Zhou, Pengkai Ji, Yiqing Ye
  • Publication number: 20220132679
    Abstract: The present disclosure provides a bendable support structure and a flexible display device. The supporting structure includes a flexible substrate. The flexible substrate includes a bendable region, transition regions and non-bendable regions. The non-bendable regions are disposed on opposite sides of the bendable region. The bendable regions are connected to each of the non-bendable regions through one of the transition regions. First supporting units are fixedly disposed on each of the non-bendable regions. Second supporting units are disposed on each of the transition regions and connected to the first supporting units.
    Type: Application
    Filed: December 23, 2019
    Publication date: April 28, 2022
    Inventor: Wen HAN
  • Publication number: 20220131962
    Abstract: The present application provides a display device, an electronic device, and a mobile terminal. The display device, the electronic device, and the mobile terminal all include a main body, a display component, and a separable camera component. The main body includes the display component. The main body is provided with a receiving groove. The receiving groove receives the separable camera component. The separable camera component is in communication with the main body. The separable camera component and the main body have a separable design.
    Type: Application
    Filed: January 7, 2020
    Publication date: April 28, 2022
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Zhuo ZHANG, Fang WANG, Wen HAN, Zikang FENG, Huan CAO
  • Patent number: 11315443
    Abstract: The present disclosure provides a display device that includes a housing and a flexible display panel. The display area has an exposed part and an unexposed part, the exposed part is partially or fully exposed within the housing, and the unexposed part is received in the housing, to realize for switching between a large-screen display state and a small-screen display state. Thus, it has effects for small size and long lifetime.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: April 26, 2022
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Wen Han
  • Patent number: 11315815
    Abstract: A wafer container includes at least one shelf and a frame. The shelf is capable of holding at least one wafer, and has at least one opening therein. The opening is at least partially exposed by the wafer when the wafer is hold by the shelf. The frame carries the shelf and allows access to the shelf.
    Type: Grant
    Filed: January 5, 2016
    Date of Patent: April 26, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Po-Hsun Tseng, Yan-Hong Liu, Wen-Han Tan, Hung-Wen Chen
  • Publication number: 20220100294
    Abstract: The present invention discloses a touch pad module, which includes a touch panel, a frame and a linkage assembly. The frame is disposed under the touch panel. The linkage assembly is disposed between the touch panel and the frame. The linkage assembly includes an elastic plate and supporting plate. The elastic plate has a first portion, a second portion and a third portion. The second portion is located between the first portion and the third portion, the first portion is connected to the touch panel, and the third portion is connected to the frame. The supporting plate is correspondingly disposed on the second portion of the elastic plate.
    Type: Application
    Filed: January 7, 2021
    Publication date: March 31, 2022
    Inventors: Po-Hsin LI, Wen-Han CHANG
  • Patent number: 11287907
    Abstract: The present invention discloses a touch pad module, which includes a touch panel, a frame and a linkage assembly. The frame is disposed under the touch panel. The linkage assembly is disposed between the touch panel and the frame. The linkage assembly includes an elastic plate and supporting plate. The elastic plate has a first portion, a second portion and a third portion. The second portion is located between the first portion and the third portion, the first portion is connected to the touch panel, and the third portion is connected to the frame. The supporting plate is correspondingly disposed on the second portion of the elastic plate.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: March 29, 2022
    Assignee: CHICONY ELECTRONICS CO., LTD.
    Inventors: Po-Hsin Li, Wen-Han Chang
  • Publication number: 20220044827
    Abstract: The present invention is provided a biological infection detection method, which includes the steps (a) is providing a screening kit with an identification code and a detection area; step (b) is binding an identity of a screened person and the identification code, wherein the identification code is binding the identity is defined as an associated identification code; step (c) is setting a biological sample of the screened person in the detection area; step (d) is generating a test result of the detected biological sample in the detection area; step (e) is to compare the associated identification code to ensure the test result belong to the screened person; and step (f), based on the test result, to determine whether the biological sample belongs to a first state, a second state, or an undeterminable state. The invention also provides a biological infection detection and personnel control method and biological infection response system.
    Type: Application
    Filed: June 17, 2021
    Publication date: February 10, 2022
    Inventor: WEN-HAN CHANG
  • Publication number: 20220039273
    Abstract: A foldable display device includes a first casing having a first receiving cavity inside, a rewinding component disposed in the first receiving cavity, a second casing disposed on a side of the first casing, a stretching component slidably having an end slidingly connected to the first casing and another end rotationally connected to the second casing, and a flexible display component having a part disposed on a same side of the first casing and the second casing and another part protruding into the first receiving cavity and connected to the rewinding component.
    Type: Application
    Filed: November 19, 2019
    Publication date: February 3, 2022
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Zhuo ZHANG, Fang WANG, Wen Han, Zikang FENG
  • Patent number: 11240923
    Abstract: The present application provides a flexible display device, including a housing, at least one winding mechanism, a flexible display screen and at least one stretching mechanism. When the flexible display screen is in a first state, the stretching mechanism pulls the winding mechanism to pull the flexible display screen out of the winding mechanism; when the flexible display screen is in a second state, the stretching mechanism pulls the winding mechanism to receive the flexible display screen into the winding mechanism. The flexible display device is smaller in size by winding the flexible display screen in the housing.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: February 1, 2022
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Fang Wang, Zhuo Zhang, Wen Han
  • Publication number: 20220011821
    Abstract: The present disclosure provides a flexible display device. A first supporting assembly and a second supporting assembly are configured to slide relatively to provide a supporting surface with variable area to a flexible display module. A limiting mechanism includes a limiting rotor and a limiting groove, wherein the limiting rotor is rotatably connected to the first supporting assembly, the limiting groove is defined in the second supporting assembly, and the limiting rotor is engaged with the limiting groove when an area of the supporting surface is a predetermined area.
    Type: Application
    Filed: July 29, 2020
    Publication date: January 13, 2022
    Inventors: Wen Han, Zhuo ZHANG
  • Publication number: 20210407328
    Abstract: The present invention provides a flexible display device, including a casing, a stretching member, a roller assembly, a stretch resistant layer, a disposing member, and a flexible display screen. The stretching member and the roller assembly are disposed in an accommodating chamber in the casing and do not contact with each other. A first end of the stretch resistant layer is connected to the stretching member, and a second end thereof is wrapped around the roller assembly, extends out of the casing, and is connected to a counterweight assembly. The flexible display screen is disposed on the stretch resistant layer. The present invention mitigates a phenomenon of rupture of the flexible display screen when curling and forced.
    Type: Application
    Filed: October 18, 2019
    Publication date: December 30, 2021
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Wen HAN, Zhuo ZHANG, Fang WANG
  • Publication number: 20210407334
    Abstract: A flexible display module and a flexible display device are disclosed. The flexible display module includes a flexible display panel, a circuit board, and a display panel protective structure. The flexible display panel includes an effective display portion and a bonding portion. The display panel protective structure is located one a rear of the effective display portion. An indentation is defined in a side of the display panel protective structure away from the effective display portion. The bonding portion is disposed in the indentation and is electrically connected to the effective display portion, and the circuit board is disposed in the indentation and is electrically connected to the bonding portion.
    Type: Application
    Filed: December 19, 2019
    Publication date: December 30, 2021
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR TECHNOLOGY DISPLAY CO., LTD.
    Inventors: Zikang FENG, Wen HAN
  • Publication number: 20210391251
    Abstract: A device includes a substrate, a first conductive layer on the substrate, a first conductive via, and further conductive layers and conductive vias between the first conductive via and the substrate. The first conductive via is between the substrate and the first conductive layer, and is electrically connected to the first conductive layer. The first conductive via extends through at least two dielectric layers, and has thickness greater than about 8 kilo-Angstroms. An inductor having high quality factor is formed in the first conductive layer and also includes the first conductive via.
    Type: Application
    Filed: June 12, 2020
    Publication date: December 16, 2021
    Inventors: Hung Hsun Lin, Che-Chih Hsu, Wen-Chu Huang, Chinyu Su, Yen-Yu Chen, Wei-Chun Hua, Wen Han Hung