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: 10788863
    Abstract: A flexible display device is provided. The flexible display device includes a housing assembly, and a flexible display screen located in the housing assembly. The flexible display screen includes a backplate layer, a display panel located on the backplate layer, and a cover-plate layer located on the display panel. When the flexible display screen is curled, the backplate forms a first curling portion, the display panel forms a second curling portion, and the cover-plate layer forms a third curling portion. The first curling portion and the third curling portion are located inside the second curling portion.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: September 29, 2020
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Zhuo Zhang, Wen Han, Fang Wang
  • Publication number: 20200284575
    Abstract: There is provided an imaging system including a camera and a control host. The camera identifies ambient light intensity and performs trigger event detection in a low power mode. When the camera detects a trigger event in the low power mode, the control host is woken up. The camera also determines an exposure mode according the ambient light intensity and informs the exposure mode to the control host such that an operating mode of the control host after being woken up matches the exposure mode of the camera.
    Type: Application
    Filed: May 22, 2020
    Publication date: September 10, 2020
    Inventors: WEN-HAN YAO, WEN-CHENG YEN, HAN-CHANG LIN
  • Patent number: 10769948
    Abstract: A parking spot detection system is provided with a detection unit, a map database and a processing unit. The detection unit acquires position data and intensity data of a plurality of data points in an environment space. The map database provides map information. The processing unit is coupled to the detection unit and the map database and determines whether a geometric shape formed by adjacent data points is of a parking space according to the intensity data of the data points; and if the geometric shape is determined to be of the parking space, the processing unit further integrates the geometric shape and the position of the parking space into the map data according to the position data of the data points.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: September 8, 2020
    Assignee: Industrial Technology Research Institute
    Inventors: Yu-Hsiang Hao, Wen-Han Lu, Chia-Jui Hu, Tse-Lin Lee, Yu-Syuan Liao
  • Patent number: 10765087
    Abstract: A walker for an animal can include a body support assembly configured to provide support for a torso of the animal. A rear portion of the body support assembly can be configured to allow motion of rear legs of the animal on a surface. The walker can further include a front support assembly coupled to a front portion of the body support assembly, and configured to allow front legs of the animal to rest thereon such that the front legs are held away from the surface. The walker can further include a leg assembly coupled to the body support assembly, and configured to provide support for the animal in place of the front legs, and to facilitate motion of the animal on the surface based on the motion of the rear legs.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: September 8, 2020
    Inventors: Reuben Robin Massey, Aidan Covert Richards, Abigail Elaine Tching, Charles Justin Umeda, Allison Eun Young Kim, Jaden Wil Nation, Andrew David Zinke, William Wen-Han Abel
  • Patent number: 10763341
    Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a substrate. The semiconductor device structure includes a first fin structure and a second fin structure disposed over the substrate. The semiconductor device structure includes a first gate stack disposed over the substrate and overlapping the first fin structure. The first gate stack includes a first work function layer, a first gate electrode, and a first hard mask layer, the first gate electrode is over the first work function layer, the first hard mask layer is over the first gate electrode, the first gate electrode has a first convex top surface protruding beyond a first top surface of the first work function layer. The semiconductor device structure includes a second gate stack disposed over the substrate and overlapping the second fin structure.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: September 1, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wen-Han Fang, Chang-Yin Chen, Ming-Chia Tai, Po-Chi Wu
  • Publication number: 20200273994
    Abstract: A method includes forming an opening in a dielectric to reveal a protruding semiconductor fin, forming a gate dielectric on sidewalls and a top surface of the protruding semiconductor fin, and forming a conductive diffusion barrier layer over the gate dielectric. The conductive diffusion barrier layer extends into the opening. The method further includes forming a silicon layer over the conductive diffusion barrier layer and extending into the opening, and performing a dry etch on the silicon layer to remove horizontal portions and vertical portions of the silicon layer. After the dry etch, a conductive layer is formed over the conductive diffusion barrier layer and extending into the opening.
    Type: Application
    Filed: May 11, 2020
    Publication date: August 27, 2020
    Inventors: Wen-Han Fang, Po-Chi Wu
  • Publication number: 20200268999
    Abstract: The present invention discloses a respiratory mask to connect a user and a breathing tube for receiving a first gas and releasing a second gas, so as to provide an user's respiratory system to exchange gas. It comprises a main part, an air chamber exchange part, an insert and a clamping part. The main part provides a first, second, and third openings that are communicated each other. The first opening connects to the breathing tube to receive the first gas from the breathing tube. The air chamber exchange part provides an exhaust assembly to relieve pressure according to an internal air pressure of the air chamber exchange part. The insert connects to the user's nose so as to direct the first gas to the user or direct the second gas from the user to the air chamber exchange part. The clamping part connects to the user's mouth.
    Type: Application
    Filed: January 29, 2020
    Publication date: August 27, 2020
    Inventors: Wen-Han CHANG, Shih-Yi LEE, Ren-Jei CHUNG, Ching-Yu KUO
  • Patent number: 10750099
    Abstract: An image sensing method, comprising: (a) controlling an image sensor to apply a first frame rate to sense a first frame during a first frame period; (b) determining exposure variation in the first frame period; and (c) during one of the first frame period and a second frame period following the first frame period, switching the image sensor to apply a second frame rate different from the first frame rate to sense at least one third frame, when the step (b) determines the exposure variation exceeds a threshold level. A related image sensing system is also disclosed. Via such image sensing method, the frame switch delay of a conventional frame switch can be reduced.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: August 18, 2020
    Assignee: PRIMESENSOR TECHNOLOGY INC.
    Inventors: Wen-Han Yao, Chih-Huan Wu
  • Publication number: 20200244931
    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: Application
    Filed: January 30, 2019
    Publication date: July 30, 2020
    Inventors: Wen-Han Yao, Chih-Huan Wu
  • Publication number: 20200231732
    Abstract: The present invention relates to organic polymer synthetic materials, and discloses a self-curing organic synthetic resin composition for additive manufacturing. The self-curing organic synthetic resin composition includes 30-75% by weight of a linear thermoplastic phenolic resin and 25-70% by weight of a phenol modified furan resin. The self-curing organic synthetic resin composition is prepared through three stages. The linear thermoplastic phenolic resin prepared in stage (1) and the phenol modified furan resin prepared in stage (2) are mixed in a certain weight ratio in stage (3) to obtain the self-curing organic synthetic resin composition for additive manufacturing, which has the advantages of high strength at normal temperature, excellent resistance to high temperature, high activity and excellent collapsibility. Thus, the self-curing organic synthetic resin composition provided in the invention is suitable for additive manufacturing, and particularly for 3D printing in mold casting.
    Type: Application
    Filed: January 14, 2020
    Publication date: July 23, 2020
    Inventors: Jinlong XING, Fan PENG, Hongkai ZHANG, Wen MA, Wen HAN
  • Publication number: 20200228760
    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: Application
    Filed: March 30, 2020
    Publication date: July 16, 2020
    Inventors: Wen-Cheng Yen, Wen-Han Yao
  • Publication number: 20200209391
    Abstract: An automatic vehicular sensor adjustment method includes: a step of installing a vehicular sensor with a posture on a vehicle body, the posture being defined by at least one of a distance, an inclination and a facing angle of the vehicular sensor with respect to the vehicle body, the distance including a height and a position of the vehicular sensor with respect to the vehicle body; a step of, according to an environmental scenario in which the vehicle body encounters, determining whether or not there is an adjustment need, the environmental scenario including a single event or multiple events; and, a step of, according to the adjustment need, adjusting the posture of the vehicular sensor. In addition, an automatic vehicular sensor adjustment system is also provided.
    Type: Application
    Filed: December 26, 2018
    Publication date: July 2, 2020
    Inventors: CHIA-JUI HU, WEN-HAN LU, TSE-LIN LEE, YU-HSIANG HAO, YU-SYUAN LIAO
  • Publication number: 20200211389
    Abstract: A parking spot detection system is provided with a detection unit, a map database and a processing unit. The detection unit acquires position data and intensity data of a plurality of data points in an environment space. The map database provides map information. The processing unit is coupled to the detection unit and the map database and determines whether a geometric shape formed by adjacent data points is of a parking space according to the intensity data of the data points; and if the geometric shape is determined to be of the parking space, the processing unit further integrates the geometric shape and the position of the parking space into the map data according to the position data of the data points.
    Type: Application
    Filed: December 27, 2018
    Publication date: July 2, 2020
    Applicant: Industrial Technology Research Institute
    Inventors: Yu-Hsiang Hao, Wen-Han Lu, Chia-Jui Hu, Tse-Lin Lee, Yu-Syuan Liao
  • Patent number: 10651311
    Abstract: A method includes forming an opening in a dielectric to reveal a protruding semiconductor fin, forming a gate dielectric on sidewalls and a top surface of the protruding semiconductor fin, and forming a conductive diffusion barrier layer over the gate dielectric. The conductive diffusion barrier layer extends into the opening. The method further includes forming a silicon layer over the conductive diffusion barrier layer and extending into the opening, and performing a dry etch on the silicon layer to remove horizontal portions and vertical portions of the silicon layer. After the dry etch, a conductive layer is formed over the conductive diffusion barrier layer and extending into the opening.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: May 12, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wen-Han Fang, Po-Chi Wu
  • Patent number: 10645351
    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: June 25, 2018
    Date of Patent: May 5, 2020
    Assignee: PRIMESENSOR TECHNOLOGY INC.
    Inventors: Wen-Cheng Yen, Wen-Han Yao
  • Patent number: 10637463
    Abstract: A voltage level shifting circuit includes two PMOS transistors and four NMOS transistors. Sources of the PMOS transistors receive a first supply voltage value, a first PMOS transistor gate coupled with drains of second PMOS and NMOS transistors is a first output, and a second PMOS transistor gate coupled with drains of first PMOS and NMOS transistors is a second output. The first NMOS transistor source is coupled with a third NMOS transistor drain, and the third NMOS transistor gate is a first input. The second NMOS transistor source is coupled with a fourth NMOS transistor drain, and the fourth NMOS transistor gate is a second input. A voltage generating circuit generates a voltage at first and second NMOS transistor gates based on the first supply voltage value and on a signal, the signal behaving based on the first supply voltage value and a different second supply voltage value.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: April 28, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventor: Wen-Han Wang
  • Publication number: 20200128190
    Abstract: An image sensing method, comprising: (a) controlling an image sensor to apply a first frame rate to sense a first frame during a first frame period; (b) determining exposure variation in the first frame period; and (c) during one of the first frame period and a second frame period following the first frame period, switching the image sensor to apply a second frame rate different from the first frame rate to sense at least one third frame, when the step (b) determines the exposure variation exceeds a threshold level. A related image sensing system is also disclosed. Via such image sensing method, the frame switch delay of a conventional frame switch can be reduced.
    Type: Application
    Filed: October 17, 2018
    Publication date: April 23, 2020
    Inventors: Wen-Han Yao, Chih-Huan Wu
  • Publication number: 20200126864
    Abstract: A method for forming a semiconductor device structure is provided. The method includes forming a dielectric layer over a substrate. The substrate has a fin structure, and the dielectric layer has a trench exposing a portion of the fin structure. The method includes forming a gate material layer in the trench. The method includes forming a planarization layer over the gate material layer. The planarization layer includes a first material that is different from a second material of the gate material layer and a third material of the dielectric layer. The method includes performing an etching process to remove the planarization layer and a first upper portion of the gate material layer so as to form a gate in the trench.
    Type: Application
    Filed: December 18, 2019
    Publication date: April 23, 2020
    Inventors: Chai-Wei Chang, Po-Chi Wu, Wen-Han Fang
  • Patent number: 10628890
    Abstract: A system, a computer readable storage medium, and a method for detecting insurance fraud or for comparing references use visual analytics-based techniques. The method can include identifying a scratch and a scratch location on a vehicle in a 3-dimensional rendering in comparison to a base image or in comparison to a stored image in a database, comparing one or more features of the scratch such as color features of the scratch in the scratch location in comparison to the scratch location or comparing one or more texture features of the scratch in the scratch location in comparison to the scratch location in the base image or the stored image. The method can further generate a similarity calculation based on the one or more comparisons for the scratch, the scratch location, the one or more scratch features of the scratch and presents a result in response to the similarity calculation.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: April 21, 2020
    Assignee: International Business Machines Corporation
    Inventors: Wei Shan Dong, Peng Gao, Chang Sheng Li, Wen Han Luo, Ren Jie Yao, Ting Yuan, Jun Zhu
  • Patent number: 10573695
    Abstract: The invention provides a display device. The display device including: a driving mechanism; a rolling mechanism; and a flexible display, the flexible display is supported by the rolling mechanism, and the driving mechanism drives the rolling mechanism to roll in cycles. The display device of the present invention can realize rotational display, thereby satisfying the diversified demand of users.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: February 25, 2020
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Wen Han, Rong Ma, Jichuan Liu