Patents by Inventor Chen Feng

Chen Feng 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: 20220003669
    Abstract: Methods, apparatuses, and systems associated with a sample testing device are provided. For example, an example sample testing device may include a substrate layer defining a bottom surface of the sample testing device, as well as a waveguide disposed on the substrate layer and includes at least one reference channel and at least one sample channel.
    Type: Application
    Filed: September 17, 2021
    Publication date: January 6, 2022
    Inventors: Chen FENG, Suresh VENKATARAYALU, Robert Timothy KESTER
  • Publication number: 20220003668
    Abstract: Methods, apparatuses, and systems associated with a sample testing device are provided. For example, an example sample testing device may include a substrate layer defining a bottom surface of the sample testing device, as well as a waveguide disposed on the substate layer and includes at least one reference channel and at least one sample channel.
    Type: Application
    Filed: September 17, 2021
    Publication date: January 6, 2022
    Inventors: Chen FENG, Suresh VENKATARAYALU, Robert Timothy KESTER
  • Publication number: 20210394098
    Abstract: A flow guide mesh has a water inlet side and a water outlet side opposite to each other, wherein a first water isolating material is provided on the water inlet side of the flow guide mesh to seal a part of the water inlet side, and an effective water inlet width is defined on the water inlet side, a second water isolating material is provided on the water outlet side of the flow guide mesh to seal a part of the water outlet side, and an effective water outlet width is defined on the water outlet side. In addition, the flow guide mesh has a comb-like structure comprising at least one comb tooth within the effective water outlet width of the water outlet side. Also disclosed are a membrane element and a filter assembly.
    Type: Application
    Filed: March 22, 2019
    Publication date: December 23, 2021
    Inventor: Chen-Feng CHEN
  • Patent number: 11188756
    Abstract: An object localization system including an object detection module configured to detect an object in a current frame with reference to a preceded frame, and an object localization module configured to identify a location of the object according to the segment. The object detection module includes a difference module for computing differences between the preceded frame and the current frame at a same location to generate a difference frame, a selected block detection module for identifying a selected block of the difference frame according to a predetermined minimum difference, a segment generation module for generating a segment of the current frame.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: November 30, 2021
    Assignee: REALTEK SINGAPORE PRIVATE LIMITED
    Inventors: Tien Ping Chua, Zhengyu Li, Ruchi Mangesh Dhamnaskar, Chen-Feng Kuo
  • Patent number: 11181808
    Abstract: Various embodiments described herein relates to a lens cap, adapted to be mechanically engaged over a lens assembly of an optical projector. The lens cap, as described herein, is adapted for vignetting a light pattern projected by the optical projector. The lens cap includes a front surface and a back surface, where on at least a portion of the front surface, an elliptically shaped aperture is defined. In this aspect, the elliptically shaped aperture is chamfered towards its peripheral ends, as the elliptically shaped aperture extends out from the back surface of the lens cap towards the front surface of lens cap. Also, the elliptically shaped aperture is defined on the lens cap such that, a center axis of the aperture is offset to a central axis of the lens cap, so as to match an offset at which the light pattern is projected by the optical projector.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: November 23, 2021
    Assignee: Hand Held Products, Inc.
    Inventor: Chen Feng
  • Publication number: 20210349018
    Abstract: Methods, apparatuses, and systems associated with a sample testing device are provided. For example, an example sample testing device may include a substrate layer defining a bottom surface of the sample testing device, as well as a waveguide disposed on the substrate layer and includes at least one reference channel and at least one sample channel.
    Type: Application
    Filed: May 5, 2021
    Publication date: November 11, 2021
    Inventors: Suresh VENKATARAYALU, Moin SHAFAI, Chen FENG, Jennifer BURNETT, Giorgio Carlo ISELLA, Robert Timothy KESTER, Benjamin P. HEPPNER, James A. LOPAC, Lisa M. LUST, Mary Katherine SALIT, Matthew Wade PUCKETT, William MCGRAW
  • Publication number: 20210335676
    Abstract: Nanowire devices and fin devices are formed in a first region and a second region of a substrate. To form the devices, alternating layers of a first material and a second material are formed, inner spacers are formed adjacent to the layers of the first material, and then the layers of the first material are removed to form nanowires without removing the layers of the first material within the second region. Gate structures of gate dielectrics and gate electrodes are formed within the first region and the second region in order to form the nanowire devices in the first region and the fin devices in the second region.
    Type: Application
    Filed: July 6, 2021
    Publication date: October 28, 2021
    Inventors: Chao-Ching Cheng, Tzu-Chiang Chen, Chen-Feng Hsu, Yu-Lin Yang, Tung Ying Lee, Chih Chieh Yeh
  • Publication number: 20210334488
    Abstract: A multi-functional optical illuminator comprises: a light pipe (302) with an open frame structure for visual aiming of the illuminator to facilitate an alignment of a barcode; and a circuit board (304), attached to a back opening of the light pipe (302), comprising six dark field LEDs (308) for generating six dark field illuminations and two bright field LEDs (306) for generating bright field illuminations; wherein, the two bright field LEDs (306) produce two alternating point sources for providing bright field illuminations in different directions to minimize a specular reflection hot spot without using any diffuser during the bright field illuminations; wherein, chamfered inner edges of the light pipe (302) emit the dark field illuminations in different orientations from the light pipe (302). The illuminator is designed to provide dual-field, multi-color, multi-directional illumination.
    Type: Application
    Filed: May 17, 2017
    Publication date: October 28, 2021
    Inventors: Chen FENG, Jie REN, Yunxin OUYANG
  • Publication number: 20210313452
    Abstract: A semiconductor device and a method of manufacturing the same are disclosed. The semiconductor device includes semiconductor wires disposed over a substrate, a source/drain epitaxial layer in contact with the semiconductor wires, a gate dielectric layer disposed on and wrapping around each channel region of the semiconductor wires, a gate electrode layer disposed on the gate dielectric layer and wrapping around the each channel region, and dielectric spacers disposed in recesses formed toward the source/drain epitaxial layer.
    Type: Application
    Filed: June 21, 2021
    Publication date: October 7, 2021
    Inventors: Chao-Ching CHENG, Yu-Lin YANG, Wei-Sheng YUN, Chen-Feng HSU, Tzu-Chiang CHEN
  • Publication number: 20210294925
    Abstract: A data decryption system includes an address checking-circuit, an encryption/decryption processor, and a computation circuit. The address checking circuit is configured to receive an address through an address channel. The computation circuit is coupled to the encryption/decryption processor. The computation circuit is configured to receive a reading data of the address from a storage device through a data channel in a first duration. The encryption/decryption processor computes a second key in a second duration, according to a first key and the address, and the second key is configured to decrypt the reading data, wherein the first duration overlaps with the second duration.
    Type: Application
    Filed: March 10, 2021
    Publication date: September 23, 2021
    Inventors: Chen-Feng KUO, Tung-Min LIN
  • Patent number: 11127164
    Abstract: A controller for executing a task based on probabilistic image-based landmark localization, uses a neural network, which is trained to process images of objects of a type having a structured set of landmarks to produce a parametric probability distribution defined by values of parameters for a location of each landmark in each processed image. The controller submits the set of input images to the neural network to produce the values of the parameters that define the parametric probability distribution over the location of each landmark in the structured set of landmarks of each input image. Further, the controller determines, for each input image, a global landmark uncertainty for the image based on the parametric probability distributions of landmarks in the input image and executes the task based on the parametric probability distributions of landmarks in each input image and the global landmark uncertainty of each input image.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: September 21, 2021
    Assignee: Mitsubishi Electric Research Laboratories, Inc.
    Inventors: Tim Marks, Abhinav Kumar, Wenxuan Mou, Chen Feng, Xiaoming Liu
  • Publication number: 20210272849
    Abstract: A fin structure is on a substrate. The fin structure includes an epitaxial region having an upper surface and an under-surface. A contact structure on the epitaxial region includes an upper contact portion and a lower contact portion. The upper contact portion includes a metal layer over the upper surface and a barrier layer over the metal layer. The lower contact portion includes a metal-insulator-semiconductor (MIS) contact along the under-surface. The MIS contact includes a dielectric layer on the under-surface and the barrier layer on the dielectric layer.
    Type: Application
    Filed: May 17, 2021
    Publication date: September 2, 2021
    Inventors: Sung-Li Wang, Neng-Kuo Chen, Ding-Kang Shih, Meng-Chun Chang, Yi-An Lin, Gin-Chen Huang, Chen-Feng Hsu, Hau-Yu Lin, Chih-Hsin Ko, Sey-Ping Sun, Clement Hsingjen Wann
  • Patent number: 11107842
    Abstract: A pixel array substrate includes a substrate, a first patterned conductive layer, a pixel electrode layer, a semiconductor pattern layer, a first dielectric layer, a second patterned conductive layer, a second dielectric layer, and a common electrode layer. The first patterned conductive layer includes first and second scan lines, first and second gates, and first and second connection electrodes. The pixel electrode layer includes first and second pixel electrodes. The semiconductor pattern layer includes first and second patterns. The second patterned conductive layer includes first and second data lines, first and second sources, first and second drains, and a touch wire. The common electrode layer includes a common electrode and first and second transferring electrodes. The first transferring electrode is electrically connected to the first connection electrode and the first drain. The second transferring electrode is electrically connected to the second connection electrode and the second drain.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: August 31, 2021
    Assignee: Au Optronics Corporation
    Inventors: Yu-Min Chi, Sung-Yu Su, Chen-Feng Fan
  • Publication number: 20210264124
    Abstract: Embodiments of the present disclosure provide an alternative illuminator assembly and corresponding imaging assemblies utilizing the alternative illuminator assembly. The alternative illuminator assembly may provide alternative illuminations from those produced by an imager engine, such that the alternative illuminations may provide specific illuminations at specific illumination angles to illuminate a field of view for a desired purpose. In an example context, the alternative illuminator assembly provides one or more alternative illuminations for improving the likelihood of successfully reading specific direct part marking indicias of various types. Embodiments are provided using overlapping subassemblies that enable a small form factor assembly that can fit into mobile apparatus chasses, for example within conventional cell phone housings of around 7 millimeters.
    Type: Application
    Filed: May 10, 2021
    Publication date: August 26, 2021
    Inventors: Chen FENG, Tao XIAN, Paul POLONIEWICZ, Scott BRACKEN
  • Publication number: 20210251698
    Abstract: The invention relates to a monitoring system for monitoring at least one device. The monitoring system comprises a magnification lens system to generate a magnified image of the at least one device, and at least three positional sensors in an arrangement around the magnification lens system to determine a position of the at least one device. The at least one device may be a surgical tool.
    Type: Application
    Filed: November 12, 2019
    Publication date: August 19, 2021
    Inventors: Zenan Wang, Cong Fu, Zhen Lei, Chen Feng, Wei Tech Ang, Jiawei Mao, Xiaobin Gao
  • Patent number: 11093723
    Abstract: An aimer pattern projector assembly (200, 300) includes an LED light source (212, 312), an LED aperture plate (204, 304), and a projector lens (206, 306) disposed in front of and coaxial with the LED aperture plate (204, 304) and the LED light source (212, 312). The LED light source (212, 312), aperture plate (204, 304), and projector lens (206, 306) each have a central opening configured to accommodate and coaxially align with a line of sight of an imaging lens. The LED light source (212, 312) can include two or more LEDs operably coupled to a PCB. A coaxial aimer imager assembly (100) can include an imaging lens-sensor module (102) and the aimer pattern projector assembly. A method for scanning includes generating a combined aimer pattern coaxially aligned with a line of sight of an image of the object.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: August 17, 2021
    Assignee: Hand Held Products, Inc.
    Inventors: Chen Feng, Jie Ren, Yunxin Ouyang
  • Publication number: 20210247680
    Abstract: Various embodiments described herein provide multi-projector (i.e., two or more) imaging apparatuses utilizing integrated illumination-aimer optics. Embodiments of the present disclosure minimize irreparable component offset to improve overall accuracy associated with the functioning of the apparatuses. Additionally, the integrated illumination-aimer optics enables embodiments disclosed herein to be provided in a significantly smaller form factor than conventional multi-projector imaging apparatuses.
    Type: Application
    Filed: April 26, 2021
    Publication date: August 12, 2021
    Inventors: Chen FENG, Tao XIAN, Gregory Mark RUEBLINGER
  • Publication number: 20210239932
    Abstract: Various embodiments described herein provide a discrete focusing lens assembly. Some embodiments are designed to enable repositioning of one or more components, such as a lens barrel assembly, to adjust the focus of the discrete focusing lens assembly. Some example discrete focusing lens assemblies include a module base housing a lens barrel assembly having a pair of positioning magnets, a pair of positioning coil assemblies associated with the positioning magnets, and at least one module alignment pin positioning and/or aligning some or all of the components. The positioning coil assemblies together with the positioning magnets are configured to exert various magnetic fields to reposition the lens barrel assembly. Further embodiments are provided for imaging apparatus including at least one discrete focusing lens assembly described herein. Further, embodiments are provided for processes for assembling a discrete focusing lens assembly described herein.
    Type: Application
    Filed: February 4, 2020
    Publication date: August 5, 2021
    Applicant: Hand Held Products, Inc.
    Inventors: Chen FENG, Tao XIAN, Paul POLONIEWICZ, Scott BRACKEN
  • Publication number: 20210242328
    Abstract: A semiconductor device and a method of manufacturing the same are disclosed. The semiconductor device includes semiconductor wires disposed over a substrate, a source/drain epitaxial layer in contact with the semiconductor wires, a gate dielectric layer disposed on and wrapping around each channel region of the semiconductor wires, a gate electrode layer disposed on the gate dielectric layer and wrapping around the each channel region, and dielectric spacers disposed in recesses formed toward the source/drain epitaxial layer.
    Type: Application
    Filed: March 29, 2021
    Publication date: August 5, 2021
    Inventors: Chao-Ching CHENG, Yu-Lin YANG, Wei-Sheng YUN, Chen-Feng HSU, Tzu-Chiang CHEN
  • Patent number: 11082110
    Abstract: A communication method applied to an communication device comprising M first type antenna following a first communication standard and N second type antennas following a second communication standard, M and N are positive integers. The communication method comprises: (a) measuring usage time of the second type antennas; and (b) controlling a number of the antennas that the communication device use according to the usage time of the second type antennas.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: August 3, 2021
    Assignee: MEDIATEK INC.
    Inventors: Tsai-Yuan Hsu, Chen-Feng Liu, Yuan-Chin Wen, Shun-Yong Huang