Patents by Inventor Chuan Wang

Chuan Wang 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: 20200147928
    Abstract: A hard plate formed by three layers of metal sheets is revealed. The three layers of metal sheets include a first metal sheet used as a middle layer, a second metal sheet and a third metal sheet connected to two opposite surfaces of the first metal sheet respectively. The first metal sheet is a 6-8 series aluminum alloy sheet or magnesium alloy sheet processed by high temperature T4 heat treatment while the second metal sheet and the third metal sheet are 1-5 series aluminum alloy sheets processed by high temperature T4 heat treatment. A surface of an outer side of the second metal sheet and the third metal sheet is provided with a metal oxide layer respectively. The hard plate is easy to be processed and able to be colored. Thus the hard plate can be applied to production of electronic housing and other products made by stamping.
    Type: Application
    Filed: November 14, 2018
    Publication date: May 14, 2020
    Inventor: Yin-Chuan WANG
  • Publication number: 20200143099
    Abstract: A method includes obtaining a layout of a circuit pattern implemented on a semiconductor wafer, and identifying one or more polygons in the layout based on a length criteria. One or more measurement gauges are placed on the identified polygons to thereby obtain measured polygons. A scanning electron microscope (SEM) image of the circuit pattern is obtained. The SEM image is aligned with the layout including the measured polygons. A critical dimension of one or more objects in the SEM image is measured. The one or more objects correspond to the one or more polygons. Based on the measured critical dimension, it is determined whether the circuit pattern is acceptable.
    Type: Application
    Filed: August 15, 2019
    Publication date: May 7, 2020
    Inventors: Cheng-Chi WU, Wen-Chuan WANG
  • Publication number: 20200135657
    Abstract: A semiconductor package device includes a substrate, an insulation layer disposed on the substrate, and a shielding layer. The shielding layer includes an adhesive layer and a base layer. The adhesive layer is disposed between the base layer and the insulation layer. The adhesive layer and the base layer include a filler including at least a resin. The shielding layer passes a peeling test class of at least 3 B of a cross-cut method and the shielding effectiveness of the shielding layer is at least or equal to 30 dB.
    Type: Application
    Filed: October 31, 2018
    Publication date: April 30, 2020
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventor: Pin Chuan WANG
  • Patent number: 10608598
    Abstract: In an example aspect, an apparatus includes a balanced power amplifier, which performs amplification in the presence of a variable antenna impedance. The balanced power amplifier includes a quadrature output power combiner coupled to a first power amplifying path and a second power amplifying path, detection circuitry, and control circuitry. The detection circuitry includes at least one power detector coupled to an isolated port of the quadrature output power combiner and a resistor coupled between the isolated port and a ground. The at least one power detector is configured to measure power at the isolated port, which is based on a resistance of the resistor. The control circuitry is configured to adjust operating conditions of a first power amplifier of the first power amplifying path and the second power amplifier of the second power amplifying path based on the power that is measured at the isolated port.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: March 31, 2020
    Assignee: QUALCOMM Technologies, Inc.
    Inventors: Chuan Wang, Li Liu, Kevin Hsi Huai Wang, Bhushan Shanti Asuri, Gurkanwal Sahota, Francesco Carrara
  • Patent number: 10606046
    Abstract: A zoom lens arranged along an optical axis includes a first lens group and a second lens group. The second lens group has at least one aspheric lens. The first lens group moves toward an image side and the second lens group moves away from the image side along the optical axis during zooming. The first lens group is moved for focusing, and the second lens group is moved for zooming.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: March 31, 2020
    Assignee: Young Optics Inc.
    Inventors: Kuo-Chuan Wang, Bing-Ju Chiang, Pin-Hsuan Hsieh, Kai-Yun Chen, Yu-Hung Chou
  • Publication number: 20200096748
    Abstract: A lens module for capturing an object light-beam from an object-side is provided. The lens module includes a first lens group, a second lens group, a third lens group, a fourth lens group and a fifth lens group sequentially-arranged from the object-side to an image-side. The five lens groups respectively have at least one lens with positive refractive-power and at least one lens with negative refractive-power. The first, third and fifth lens groups are fixed groups, while the second and fourth lens groups are movable groups. An image apparatus including the lens module is also provided.
    Type: Application
    Filed: November 27, 2019
    Publication date: March 26, 2020
    Applicant: Young Optics Inc.
    Inventors: Kuo-Chuan Wang, Sheng-Tang Lai
  • Publication number: 20200099144
    Abstract: An apparatus is disclosed for a hybrid wireless transceiver architecture that supports multiple antenna arrays. In an example aspect, the apparatus includes a first antenna array, a second antenna array, and a wireless transceiver. The wireless transceiver includes first dedicated circuitry dedicated to the first antenna array and second dedicated circuitry dedicated to the second antenna array. The wireless transceiver also includes shared circuitry that is shared with both the first antenna array and the second antenna array.
    Type: Application
    Filed: September 24, 2018
    Publication date: March 26, 2020
    Inventors: Li Liu, Kevin Hsi Huai Wang, Yunfei Feng, Chuan Wang, Gurkanwal Sahota
  • Patent number: 10598907
    Abstract: An optical lens includes a first lens group having negative refractive power, a second lens group having positive refractive power, and an aperture stop disposed between the first lens group and the second lens group. A total number of lenses of the two lens groups is less than 9. The first lens group has at least three lenses with refractive power and at least one aspheric lens. The second lens group has at least three lenses with refractive power and at least one aspheric lens. The first lens group includes a lens having positive refractive power and an Abbe number of smaller than 20.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: March 24, 2020
    Assignee: RAYS OPTICS INC.
    Inventors: Bing-Ju Chiang, Yuan-Hung Su, Kuo-Chuan Wang
  • Publication number: 20200087908
    Abstract: A smart sanitary system and a control method thereof are provided. A fixed display, a movable display, a shower unit and a toilet unit are provided. Motion of the movable display is controlled relative to the fixed display. The operation of the shower unit or the toilet unit is controlled according to the position of the movable display. Accordingly, a diversified space is provided, and the operation of sanitary equipment is triggered with the variation of the space.
    Type: Application
    Filed: August 27, 2019
    Publication date: March 19, 2020
    Applicant: COMPAL ELECTRONICS, INC.
    Inventors: Kai-Yi Chen, Chia-Shin Weng, Li-Chuan Wang, Chiao-Tsu Chiang, Sheng-Chieh Tang
  • Publication number: 20200079874
    Abstract: The present invention provides compositions and methods for treating cancer in a human. The invention relates to targeting the stromal cell population in a tumor microenvironment. For example, in one embodiment, the invention provides a composition that is targeted to fibroblast activation protein (FAP). The invention includes a chimeric antigen receptor (CAR) which comprises an anti-FAP domain, a transmembrane domain, and a CD3zeta signaling domain.
    Type: Application
    Filed: May 20, 2019
    Publication date: March 12, 2020
    Inventors: Carl H. June, Ellen Pure, Liang-Chuan Wang, Steven Albelda, John Scholler
  • Publication number: 20200081229
    Abstract: A lens assembly including a first lens, a second lens, a third lens, a fourth lens, and a fifth lens, arranged from the magnification side to the reduction side, is provided. The fourth lens and the fifth lens are combined into a cemented lens having an aspherical surface. The lens assembly includes 5 to 6 lenses with a refractive power. The first lens is a glass lens, and the others are aspherical lenses. R1 is the radius of curvature of the lens surface of the first lens facing the magnification side, R2 is the radius of curvature of the lens surface of the first lens facing the reduction side, T is the thickness, on the optical axis of the lens assembly, of the first lens, wherein the refractive index of the first lens>1.55, the Abbe number of the first lens>55, and R1-R2-T<8.8.
    Type: Application
    Filed: December 26, 2018
    Publication date: March 12, 2020
    Applicant: Rays Optics Inc.
    Inventors: Sheng-Tang LAI, Ching-Sheng CHANG, Hsin-Te CHEN, Kuo-Chuan WANG
  • Patent number: 10579147
    Abstract: A responsive mouse click mechanism includes a body (100), a key (200), and an elastic member (300). A switch (110) is arranged in the body (100). The key (200) includes an extension arm (210), one end of the extension arm (210) is pivotally connected to the body (100), and the other end of the extension arm (210) is in contact with the switch (110). The elastic member (300) is connected between the body (100) and the extension arm (210). The elastic member (300) pushes the extension arm (210) and a moment is thereby loaded on the extension arm (210) to preload pressure on the switch (110) without triggering the switch (110).
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: March 3, 2020
    Assignee: ROCCAT GMBH
    Inventor: Wei-Chuan Wang
  • Patent number: 10566937
    Abstract: A low noise amplifier may include a post distortion cancellation block coupled to the low noise amplifier. The post distortion cancellation block may include a diode, and phase-shift logic. The phase-shift logic may be coupled in series with the diode.
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: February 18, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Mohammad Sadegh Mehrjoo, Chuan Wang, Yanming Xiao, Li-chung Chang, Kevin Hsi Huai Wang
  • Patent number: 10564398
    Abstract: A lens including a first lens group and a second lens group is provided. The first lens group is disposed between a magnified side and a minified side. The second lens group is disposed between the first lens group and the minified side. The lens includes six or less lens elements, and at least four of the six or less lens elements are aspheric lenses. A field of view of the lens is in a range between 100 degrees and 165 degrees, and the second lens group has at least one spherical lens.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: February 18, 2020
    Assignee: Rays Optics Inc.
    Inventors: Bing-Ju Chiang, Hsin-Te Chen, Kuo-Chuan Wang, Sheng-Da Jiang
  • Publication number: 20200047190
    Abstract: A fan device including high voltage power source, conductive blade, first electrode and a resistance device is provided. Connecting side of the conductive blade is connected to first electric contact of the high voltage power source, and the conductive blade further includes a vibration side, wherein the conductive blade is extended from the connecting side to the vibration side along a first direction. The first electrode electrically connected to the second electric contact of the high voltage power source. The first electrode is disposed on a side of the vibration side of the conductive blade, and located in the vibrating range of the vibration side. The resistance device is connected between the conductive blade and the second electric contact in series.
    Type: Application
    Filed: August 6, 2019
    Publication date: February 13, 2020
    Applicant: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Yeng-Yung Tsui, Chi-Chuan Wang, Ting-Kai Wei, Hsueh-Han Chin
  • Patent number: 10558022
    Abstract: An optical lens includes a first lens group with a negative refractive power, a second lens group with a positive refractive power, and an aperture stop disposed between the first lens group and the second lens group. The second lens group is disposed between the first lens group and the second side. The optical lens satisfies the conditions: 2.1<D1/D3<3.0 and 1.9<D1/DL<3.2, where D1 is a diameter of a surface of the first lens facing the first side, D3 is a diameter of a surface of the third lens facing the first side, DL is a diameter of a surface of a last lens facing the second side, and the last lens is nearest the second side as compared with any other lens of the optical lens.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: February 11, 2020
    Assignee: RAYS OPTICS INC.
    Inventors: Sheng-Da Jiang, Ching-Sheng Chang, Hsin-Te Chen, Kuo-Chuan Wang
  • Publication number: 20200040710
    Abstract: Disclosed is a device for solid-state fluidized mining of natural gas hydrates in a shallow seabed, including: a sea surface support system, a pipeline delivery system, and an undersea drilling system. The sea surface support system includes a hydrate drilling vessel floating on seawater. The pipeline delivery system includes a continuous double-layer oil pipe, a recyclable conduit installed in a sediment cover, an open-hole steering packer installed outside the recyclable conduit. The undersea drilling system includes a hydrate slurry separator, a single screw pump, a hydraulic motor, a jet head and a differential pressure sliding sleeve close to the hydrate drill bit. The present invention has the following beneficial effects. The device achieves a multi-directionally horizontal drilling and production in the hydrate reservoir with a single well head, improving the drilling efficiency and single well production.
    Type: Application
    Filed: October 14, 2019
    Publication date: February 6, 2020
    Inventors: Yang TANG, Guorong WANG, Shouwei ZHOU, Qingyou LIU, Lin ZHONG, Wang LI, Qingping LI, Qiang FU, Yufa HE, Chuan WANG, Leizhen WANG
  • Patent number: 10551593
    Abstract: An optical lens including a first lens group and a second lens group is provided. The first lens group is arranged between a magnified side and a minified side. The first lens group includes a lens closest to the magnified side. A refractive power of the lens is negative, and at least one surface of the lens is an aspherical surface. The second lens group is arranged between the first lens group and the minified side. A distance between the first lens group and the second lens group is smaller than 0.7 millimeter. The optical lens is complied with conditions of 0.53<EFL/IH<0.7, FOV?150 degrees, and F?2.8, where EFL is an effective focal length, IH is an image height on an imaging plane at the minified side, FOV is a maximum field of view, and F is f-number.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: February 4, 2020
    Assignee: Young Optics Inc.
    Inventors: Kuo-Chuan Wang, Chen-Cheng Liao
  • Publication number: 20200027699
    Abstract: The present disclosure provides one embodiment of an IC method. First pattern densities (PDs) of a plurality of templates of an IC design layout are received. Then a high PD outlier template and a low PD outlier template from the plurality of templates are identified. The high PD outlier template is split into multiple subsets of template and each subset of template carries a portion of PD of the high PD outlier template. A PD uniformity (PDU) optimization is performed to the low PD outlier template and multiple individual exposure processes are applied by using respective subset of templates.
    Type: Application
    Filed: September 29, 2019
    Publication date: January 23, 2020
    Inventors: Jyuh-Fuh LIN, Cheng-Hung CHEN, Pei-Yi LIU, Wen-Chuan WANG, Shy-Jay LIN, Burn Jeng LIN
  • Publication number: 20200003986
    Abstract: A lens including 6˜11 lenses with a refractive power is provided. A spherical lens and an aspheric lens are disposed between the aperture and the image plane of the lens assembly. At least two lenses are disposed between the aperture and the object side of the lens assembly. EFL is the effective focal length of the lens. LT is the length on the optical axis of the lens from the lens surface farthest from the image plane of the lens assembly to the lens surface closest to the image plane of the lens assembly. The lens assembly satisfies the following conditions: 3 mm<EFL<5 mm, 0.1<EFULT<0.25.
    Type: Application
    Filed: April 17, 2019
    Publication date: January 2, 2020
    Applicant: Rays Optics Inc.
    Inventors: Ching-Lung LAI, Hung-You CHENG, Kuo-Chuan WANG