Patents by Inventor Yi-An Chien

Yi-An Chien 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).

  • Publication number: 20220299785
    Abstract: An optical engine module and a projection device are provided. The optical engine module includes a light source unit, a first diffusion element, a polarizing beam splitting element, a second diffusion element, and a light valve. The light source unit emits a light beam. The first diffusion element is disposed on a transmission path of the light beam. The polarizing beam splitting element is disposed on the transmission path of the light beam. The first diffusion element is disposed between the polarizing beam splitting element and the light source unit. The second diffusion element has at least one optical surface to reflect and diffuse the light beam. The light beam forms an illumination beam after passing through the second diffusion element, and the illumination beam has an optical image matching angle. The light valve is disposed on a transmission path of the illumination beam. The light valve converts the illumination beam to an image beam.
    Type: Application
    Filed: March 11, 2022
    Publication date: September 22, 2022
    Applicant: Coretronic Corporation
    Inventor: Yi-Chien Lo
  • Patent number: 11435596
    Abstract: A holographic display panel with precise control in the wavelengths of projected light, and therefore sharpness of image, includes a light source and a filter layer. The light source emits at least a first color light and a second color light. The filter layer is located on an optical path of the first color light and an optical path of the second color light. The filter layer includes first and second filter units. Each of the first filter units filters and restricts wavelengths of the first color light, each of the second filter units filters and restricts wavelengths of the second color light.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: September 6, 2022
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Te-En Tseng, Tsai-Yi Chien
  • Patent number: 11425921
    Abstract: A dried food fresh-keeping packaging bag structure includes a packaging bag and a fresh-keeping device in the packaging bag. The fresh-keeping device includes a storage box. One side of the storage box is attached to an inner surface of the packaging bag. The storage box has a storage chamber filled with a preservative. One side of the storage chamber is formed with an outlet provided with a breathable film to block the preservative. An outside of the breathable film is provided with a sealing film to seal the storage chamber. One end of the sealing film extends to an outside of a mouth of the packaging bag to form a pull portion. When in use, the pull portion is pulled to tear the sealing film from the fresh-keeping device, so that the dried food product in the packaging bag is kept dry by the preservative.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: August 30, 2022
    Assignee: ChuanPen International Packing CO., LTD.
    Inventors: Tsung-Ping Chien, Yi-An Chien
  • Patent number: 11429260
    Abstract: A method of enhancing a network-based publication system with curator lists is disclosed. Information pertaining to an item is received from a submitter of a listing of the item on a network-based publication system. Metadata pertaining to the information about the item is received from a curator of the information pertaining to the item. A presentation of the information on a curator list is controlled based on the metadata.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: August 30, 2022
    Assignee: eBay Inc.
    Inventors: Jesse Wolfe, Matthew Bret Maclaurin, Hsin-Yi Chien, Jai Dandekar, James Ross Skorupski
  • Publication number: 20220267205
    Abstract: A wired and detachable, moveable, dis-assemble, re-assemble USB or Wireless charging-unit(s) which has minimum feet DC power delivery wire that is manual to coil, wrap within unit's own space for wire-arrangement, said each wired and detachable unit(s) cover broad area and people can chare external product(s) at any location within said area; wherein said unit(s) assembly with electric product which is at least one (1) desk, floor, wall-mounted item, light, (2) power strip, (3) selfie LED light has built-in or added-on image capture device(s).
    Type: Application
    Filed: December 21, 2021
    Publication date: August 25, 2022
    Inventors: Tseng-Lu Chien, De-Yi Chien, De-Ying Cian
  • Publication number: 20220210378
    Abstract: An image processing device includes an image sensor and an image signal processor. The image sensor includes a pixel array and a filter array. The filter array is arranged corresponding to the pixel array and includes a plurality of filter units. The plurality of filter units divides the pixel array into a plurality of pixel units. Each pixel unit includes a plurality of pixels. Each filter unit corresponds to one pixel unit and allows only one kind of colored light to be incident on the corresponding pixel unit to generate a first Bayer image. The image signal processor is electrically coupled to the image sensor to receive the first Bayer image output by the image sensor and processes the first Bayer image to output a first image or a second image.
    Type: Application
    Filed: November 29, 2021
    Publication date: June 30, 2022
    Inventors: TE-EN TSENG, TSAI-YI CHIEN
  • Publication number: 20220198685
    Abstract: A method to fuse images to create temperature-based images with higher resolution and frame rate than those of a microbolometer controls a first camera device to capture a first video and controls an infrared camera device to capture a second video. Information as to objects in each frame of image in the first video is recognized, and the edge of an object in the image information is extracted. A thermal image corresponding to the first video is obtained from the second video, the thermal image being processed by an MEMC algorithm for motion estimation and compensation (prediction), to obtain an image free of misalignments and time displacements. A final fused image is obtained by fusing the defined-edges image, the thermal image, and the prediction image. An electronic device employing the method is also disclosed.
    Type: Application
    Filed: November 15, 2021
    Publication date: June 23, 2022
    Inventors: TE-EN TSENG, TSAI-YI CHIEN
  • Publication number: 20220198972
    Abstract: A method of making a display device includes: forming light-emitting elements on a substrate; each sub-pixel including one light-emitting element; the light-emitting elements arranged in a array, the display device defining a plurality of pixels, each of pixel including 2*2 sub-pixels, the light-emitting elements in each pixel configured to emit light of same color; detecting whether each light-emitting element is defective and recording positions of the light-emitting elements that are defective; setting a resolution of the display device to be a maximum resolution when it is detected that there is no defective light-emitting element; setting a resolution of the display device to be an adjustment resolution when it is detected that there are defective light-emitting elements. The adjustment resolution is less than the maximum resolution.
    Type: Application
    Filed: December 18, 2021
    Publication date: June 23, 2022
    Inventors: TE-EN TSENG, TSAI-YI CHIEN
  • Publication number: 20220171968
    Abstract: The present invention provides a graphics processing method and an eye-tracking system capable of providing adaptive foveated rendering. If the system latency of a current application is greater than the threshold latency under the existing rendering parameter, adjusted rendering parameters are provided by adjusting the existing rendering parameters according to the system latency of the current application. Foveated images may thus be generated according to the adjusted rendering parameters in order to maintain the balance of resolution quality and rendering performance.
    Type: Application
    Filed: November 30, 2020
    Publication date: June 2, 2022
    Inventors: Kuei-An Li, Shao-Yi Chien
  • Patent number: 11348349
    Abstract: A training data increment method, an electronic apparatus and a computer-readable medium are provided. The training data increment method is adapted for the electronic apparatus and includes the following steps. A training data set is obtained, wherein the training data set includes a first image and a second image. An incremental image is generated based on the first image and the second image. A deep learning model is trained based on the incremental image.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: May 31, 2022
    Assignee: Wistron Corporation
    Inventors: Zhe-Yu Lin, Chih-Yi Chien, Kuan-I Chung
  • Patent number: 11335450
    Abstract: A dehydration amount prediction method for hemodialysis and an electronic device using the same are provided, and the method includes the following steps. Physiological data and hemodialysis treatment data of a first patient are obtained. The first patient is determined to belong to one of groups, wherein the groups are respectively associated with a plurality of prediction models. A target prediction model corresponding to the one of the groups is selected from the prediction models. The physiological data and the hemodialysis treatment data are provided to the target prediction model to generate a recommended dehydration amount by the target prediction model.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: May 17, 2022
    Assignee: Wistron Corporation
    Inventors: Yu-Hui Lien, Chih-Yi Chien
  • Patent number: 11328678
    Abstract: A pixel driving circuit includes a driving transistor, a first switch, a second switch, a third switch, a fourth switch, a first capacitor, a second capacitor, an initial-voltage-signal terminal, a data-voltage-signal terminal, and a driving-voltage-signal terminal. The driving transistor includes a gate terminal, a source terminal, and a drain terminal. The first switch is disposed between the gate terminal and the drain terminal. The gate terminal is connected with the initial-voltage-signal terminal via the second switch. The source terminal is connected with the driving-voltage-signal terminal and the data-voltage-signal terminal via the third switch and the fourth switch, respectively. The first capacitor is connected between the gate terminal and a ground terminal. The second capacitor is connected between the gate terminal and the source terminal. A pixel driving method and a display panel are also provided.
    Type: Grant
    Filed: September 27, 2020
    Date of Patent: May 10, 2022
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xiaolong Chen, Yi-Chien Wen, Ming-Jong Jou
  • Patent number: 11327335
    Abstract: A display apparatus includes a display device and an optical element. The display device is configured to project an image beam to a first diaphragm. The optical element is disposed on the transmission path of the image beam. The optical element includes a second diaphragm, the second diaphragm is located on one side of the first diaphragm, and the first diaphragm is located between the second diaphragm and the display device. The area of the second diaphragm approximates the area of the first diaphragm. The image beam passes through the first diaphragm and the second diaphragm and is projected to a projection target.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: May 10, 2022
    Assignee: Coretronic Corporation
    Inventors: Yi-Chien Lo, Hsin-Hsiang Lo, Chuan-Chung Chang, Fu-Ming Chuang
  • Publication number: 20220136155
    Abstract: Aspects herein are directed to a composite nonwoven textile suitable for use in apparel and other articles that are resistant to pilling. The composite nonwoven textile may be finished by one or more of applying a chemical binder to a first face of the composite nonwoven textile and forming thermal bonding sites. The chemical binder and the thermal bonding sites help to secure fiber terminal ends and minimize the formation of pills.
    Type: Application
    Filed: October 26, 2021
    Publication date: May 5, 2022
    Inventor: Ching-Yi Chien
  • Patent number: 11317800
    Abstract: A method of monitoring eye strain includes detecting the blink status, the vergence status and the pupil status of a user, and then determining whether the user encounters eye strain according to at least one of the blink status, the vergence status and the pupil status of the user. The method further includes facilitating the user to blink or informing the user of eye strain.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: May 3, 2022
    Assignee: Ganzin Technology, Inc.
    Inventors: Kuei-An Li, Su-Ling Yeh, Shao-Yi Chien
  • Patent number: 11314158
    Abstract: A microelectromechanical apparatus includes a substrate, a light diffuser device, a plurality of actuator devices, and a controller. The light diffuser device is disposed on the substrate. The actuator devices surround the substrate and are coupled to the substrate. The controller is coupled to the actuator devices. The controller applies a voltage to at least one of the actuator devices to drive the substrate and to control the light diffuser device to actuate according to a reference axis perpendicular to the light diffuser device. A projection apparatus is also provided. In the disclosure, a motion pattern and motion complexity of the light diffuser device may be enhanced. Enhancement of the movement pattern and movement complexity may lead to a significant increase in a speckle pattern contrast ratio, such that the projection apparatus may provide favorable image quality.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: April 26, 2022
    Assignees: Coretronic Corporation, Coretronics MEMS Corporation
    Inventors: Yi-Chien Lo, Shih-Hsiung Tseng
  • Patent number: 11287663
    Abstract: An optical transmitting module and a head mounted display device are provided. The optical transmitting module includes a waveguide and a first lens. The waveguide is located on a transmission path of an image beam. The waveguide includes a plurality of beam splitters configured to split the image beam the image beam into a first image beam and a second image beam. The second image beam reflected by the beam splitter is outputted from the waveguide, so as to display a virtual image. The first lens causes a plurality of virtual images displayed by a plurality of the second image beams reflected from different beam splitters at the same angle to coincide on a focal plane of the first lens. The head mounted display device can eliminate a ghost image phenomenon that occurs when the user observes the images displayed in a range closer to the eye.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: March 29, 2022
    Assignee: Coretronic Corporation
    Inventors: Yi-Chien Lo, Hung-Ta Chien, Hsin-Hsiang Lo
  • Publication number: 20220092014
    Abstract: During system power-on, Ethernet controllers in a server are initialized and configured by a Power-On-Reset (POR) mechanism. A user-defined time period can be selected to delay configuration of an Ethernet link to allow sufficient time for completion of the initialization of the Ethernet controller for post-boot operation. After configuration of an Ethernet PHY in the Ethernet controller is complete, an Ethernet link is established by exchanging messages with link partners according to the Ethernet protocol.
    Type: Application
    Filed: December 1, 2021
    Publication date: March 24, 2022
    Inventor: Chia-yi CHIEN
  • Publication number: 20220043510
    Abstract: An eye-tracking system includes a light-transmitting display module, a reflecting mirror, an image system, and a processing unit. The light-transmitting display module includes a first side and a second side. The imaging system is disposed on the second side of the light-transmitting display module and includes a camera lens and an image sensor. The camera lens is coated with an optical film for receiving the light reflected by a user face. The image sensor is configured to provide an eye image based on the light reflected by the user face. The processing unit is configured to analyze the eye image so as to acquire the facial characteristics associated with the eyes of the user, wherein the user face is located on the first side of the light-transmitting display module when the user puts on the eye-tracking system.
    Type: Application
    Filed: February 17, 2021
    Publication date: February 10, 2022
    Inventors: LIANG FANG, Shao-Yi Chien
  • Publication number: 20220037356
    Abstract: A process for manufacturing a 3-dimensional memory structure includes: (a) providing one or more active layers over a planar surface of a semiconductor substrate, each active layer comprising (i) first and second semiconductor layers of a first conductivity; (ii) a dielectric layer separating the first and second semiconductor layer; and (ii) one or more sacrificial layers, at least one of sacrificial layers being adjacent the first semiconductor layer; (b) etching the active layers to create a plurality of active stacks and a first set of trenches each separating and exposing sidewalls of adjacent active stacks; (c) filling the first set of trenches by a silicon oxide; (d) patterning and etching the silicon oxide to create silicon oxide columns each abutting adjacent active stacks and to expose portions of one or more sidewalls of the active stacks; (e) removing the sacrificial layers from exposed portions of the sidewalls by isotropic etching through the exposed portions of the sidewalls of the active stack
    Type: Application
    Filed: October 14, 2021
    Publication date: February 3, 2022
    Inventors: Eli Harari, Scott Brad Herner, Wu-Yi Chien