Patents by Inventor Chang AN

Chang AN 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: 10045398
    Abstract: A wireless power receiver includes a resonance circuit, a power receiver, and a data transmitter. The power receiver is configured to control the resonance circuit to receive wireless power. The data transmitter is configured to control the resonance circuit to transmit data.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: August 7, 2018
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Isaac Nam, Ki Won Chang, Choon Hee Kim, Hyun Keun Lim
  • Patent number: 10042218
    Abstract: A liquid-crystal display device, including: a first data line and a second data line each lengthwise extended in a first direction and spaced apart from each other, a gate line lengthwise extended in a second direction different from the first direction, the gate line defining: a first region thereof overlapping the first data line, a second region thereof overlapping the second data line and a third region thereof extended between the first region and the second region, and a pixel including a switching element, a first electrode of the switching element being connected to the first data line and a second electrode of the switching element overlapping each of the first to third regions. In the first direction, a width of the third region is smaller than a width of each of the first and second regions.
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: August 7, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Jong Woong Chang
  • Patent number: 10042220
    Abstract: A display device includes an array substrate having a first data line along a first direction. The array substrate further includes a first insulating layer and a common electrode. The insulating layer disposes on the first data line. The common electrode disposes on the insulating layer and includes a plurality of sub-common electrode rows disposed along the second direction which is different from the first direction. The sub-common electrode rows extend along the second direction. The sub-common electrode rows include a first portion, a second portion separated from the first portion, and a connection portion connecting the first and second portions. The first data line overlapping the sub-common electrode rows, and the number of first portions overlapping the first data line is greater than the number of connection portions overlapping the first data.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: August 7, 2018
    Assignee: INNOLUX CORPORATION
    Inventors: Lun-Hao Chang, Cheng-Min Wu
  • Patent number: 10042238
    Abstract: A projector has a body, a rotating device, a projection device, and a supporting device. The body has a lower housing, an upper housing, and an operation chamber. The rotating device is mounted in the operation chamber, is located in the upper housing, and has a driving device, a rotating axle, a power supply circuit board, and a film base. The projection device is mounted in the operation chamber of the body and has a light unit, a Fresnel lens, a film holder, and a lens assembly. The supporting device is mounted on a bottom of the lower housing.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: August 7, 2018
    Assignee: GEMMY INDUSTRIES CORPORATION
    Inventors: Cheng-Chun Zhang, Lio Yenwei Chang
  • Patent number: 10042448
    Abstract: A touch module for preventing separation of silver paste between laser etching traces, comprises a substrate, a plurality of touch electrodes, and a silver paste. A side of the touch electrode has a pin area. The pin area contains a plurality of perforations. The silver paste is coated on the substrate and the pin area for connecting electrical circuitry between the pin area and the connection line area. Wherein the silver paste on the pin area flows into the perforations and connects to the substrate. Therefore separation of the silver paste on the pin area and touch electrodes will less likely occur due to minor coating errors. The present invention also provides a manufacturing method of a touch module that prevents separation of the silver paste between laser etching traces.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: August 7, 2018
    Assignees: INTERFACE TECHNOLOGY (CHENGDU) CO., LTD., INTERFACE OPTOELECTRONICS (SHENZHEN) CO., LTD., GENERAL INTERFACE SOLUTION LIMITED
    Inventors: Hsuan-Man Chang, Po-Lin Chen, Ya-Yin Cheng, Chia-Chi Yeh
  • Patent number: 10041898
    Abstract: High-efficiency, ultra-low power gas sensors are provided. In one aspect, a gas detector device is provided which includes: at least one gas sensor having a plurality of fins; a conformal resistive heating element on the fins; a conformal barrier layer on the resistive heating element; and a conformal sensing layer on the barrier layer. A method of forming a gas sensor as well as a method for use thereof in gas detection are also provided.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: August 7, 2018
    Assignee: International Business Machines Corporation
    Inventors: Josephine B. Chang, Hendrik F. Hamann, Siyuan Lu, Xiaoyan Shao
  • Patent number: 10042409
    Abstract: Methods and devices useful in discharging an aberrant charge on a touch sensitive display of an electronic device are provided. By way of example, a an electronic device includes a power management and control circuitry configured to receive a first voltage signal and a second voltage signal from a display subsystem of a display of the electronic device, receive a third voltage signal from a touch subsystem of the display, provide a power signal to the display subsystem to activate the display subsystem when the display is determined to be in a temporarily inactive state. Providing the power signal to the display subsystem comprises discharging an aberrant charge based on the third voltage signal.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: August 7, 2018
    Assignee: Apple Inc.
    Inventors: Keitaro Yamashita, Majid Gharghi, Ting-Kuo Chang, Abbas Jamshidi Roudbari
  • Patent number: 10045072
    Abstract: In at least one example embodiment, a content reproducing apparatus includes a display, a memory configured to store at least one program and a processor. The processor is configured to reproduce first moving image content of a plurality of moving image content selected by a user, on a first region of a screen of the display, according to a user input, display a plurality of thumbnail images corresponding to the plurality of moving image content, on a second region of the screen, buffer a second moving image content corresponding to one of the plurality of thumbnail images, the first moving image content being continuously reproduced while the second moving image content is being buffered, and reproduce the second moving image content instead of the first moving image content when the buffering of the second moving image content is completed.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: August 7, 2018
    Assignee: Naver Corporation
    Inventors: Sung Tak Cho, Kyung Ryul Sun, Sung Ho Kim, Yoo Sub Song, Joon Kee Chang, Haneul Lee, Kuk Hwan Seo, Seong Cheol Jo, Seung Ahe Yi
  • Patent number: 10042173
    Abstract: A laser interference lithography system with flat-top intensity profile comprises a laser source for emitting a coherent laser beam, a first beam expander for adjusting the coherent laser beam size, a refractive beam shaper for converting a Gaussian intensity profile inherent to the coherent laser beam into a flat-top one and outputting a first collimated laser beam, a second beam expander for receiving the first collimated laser beam and outputting a second collimated laser beam, a sample holder for holding a substrate, and at least one reflector for reflecting the second collimated laser beam to generate a third collimated laser beam. The second and third collimated laser beams are transmitted to the substrate at a predetermined angle to create an interference pattern exposed onto the substrate.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: August 7, 2018
    Assignee: NATIONAL SUN YAT-SEN UNIVERSITY
    Inventors: Yung-Jr Hung, Han-Jung Chang
  • Patent number: 10044223
    Abstract: An galvanic isolator circuit is provided. The electronic isolator circuit includes a coil and a magnetic field (MF) sensor. The coil is coupled to a first circuit. The MF sensor is coupled to a second circuit, and disposed corresponding to the coil. The first circuit transfers a MF signal to the MF sensor via the coil. The MF sensor transforms the MF signal into an output signal and provides the output signal to the second circuit. Accordingly, the galvanic isolator circuit is capable of realizing functions for galvanic isolating by utilizing the coil and the MF sensor.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: August 7, 2018
    Assignee: Industrial Technology Research Institute
    Inventors: Yuan-Tai Chang, Kai-Cheung Juang
  • Patent number: 10043886
    Abstract: A method includes forming a dummy gate stack over a semiconductor region, forming a dielectric layer at a same level as the dummy gate stack, removing the dummy gate stack to form an opening in the dielectric layer, filling a metal layer extending into the opening, and etching back the metal layer, with remaining portions of the metal layer having edges lower than a top surface of the dielectric layer. The opening is filled with a conductive material, and the conductive material is over the metal layer. The metal layer and the conductive material in combination form a replacement gate. A source region and a drain region are formed on opposite sides of the replacement gate.
    Type: Grant
    Filed: December 1, 2016
    Date of Patent: August 7, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Che-Cheng Chang, Chih-Han Lin, Horng-Huei Tseng
  • Patent number: 10045085
    Abstract: A system that incorporates teachings of the present disclosure may include, for example, an avatar engine having a controller to retrieve a user profile, cause a presentation device to present a user an avatar having characteristics that correlate to the user profile, detect one or more responses of the user, identify from the one or more responses a need to communicate with a merchant system, establish a communication session with the merchant system, receive a notification from the merchant system of a merchant avatar engine, establish communication with the merchant avatar engine, adapt the characteristics of the avatar at least in part according to instructions supplied by the merchant avatar engine, and cause the presentation device to present the user the adapted avatar. Other embodiments are disclosed.
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: August 7, 2018
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Darnell Clayton, E-Lee Chang, Horst Juergen Schroeter, Linda Roberts, Madhur Khandelwal
  • Patent number: 10039538
    Abstract: A sensing apparatus is applicable to a surgical instrument having a clamping portion, a linkage rod member and an operating portion. The damping portion is used to damp a target. The sensing apparatus includes a touch sensor set, a force sensor, a displacement sensor and a processing device. The touch sensor set can sense a touch signal between the target and the clamping portion. The force sensor can sense a clamping force applied on the target. The displacement sensor can measure a displacement of the linkage rod member. The processing device includes a database, a processing unit and a comparison unit. The database stores reference curves of different reference objects. The processing unit can build an actual measurement curve of the target. The comparison unit can compare the actual measurement curve with each of the reference curves to obtain one of the reference curves corresponding to the actual measurement curve.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: August 7, 2018
    Assignee: METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTRE
    Inventors: Bing-Feng Huang, Chin-Yu Chang, Yen-Ting Liu, Wei-Ching Wang, Chung-Fu Huang
  • Patent number: 10043678
    Abstract: The present invention relates to a slurry composition for reducing scratches generated when polishing the metal film in a manufacturing process of a semiconductor integrated circuit, by lowering frictional force so that a temperature of the composition which may rise during the polishing is lowered, the thermal stability of the slurry is improved and the size increase of particles in the slurry is suppressed, and a method for reducing scratches using the same. The method comprises the steps of applying a slurry composition for polishing a metal film to a substrate on which the metal film is formed, the slurry composition containing an organic solvent including a nitrogen atom and a glycol-based organic solvent; and making a polishing pad to be contacted to the substrate and moving the polishing pad with respect to the substrate, thereby removing at least part of the metal film from the substrate.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: August 7, 2018
    Assignee: DONGJIN SEMICHEM CO., LTD.
    Inventors: Chang Yong Park, Jong Dai Park, Jong Chul Shin, Jae Hyun Kim, Goo Hwa Lee, Min Sung Park
  • Patent number: 10039952
    Abstract: A treadmill having a curved treadmill deck is provided. Two curved side frames are disposed at two sides of the treadmill frame. Front and rear end ends of each curved side frame are higher than a middle section thereof. Inner sides of the two curved side frames are provided with a plurality of fixing seats, respectively. The fixing seats have fixing holes, respectively. An elastic deck is composed of a plurality of sheets connected side by side. The sheets each have perforations corresponding in position to the fixing holes of the respective fixing seats. A plurality of fixing pins are inserted in the perforations of the sheets of the elastic deck and secured to the fixing holes of the fixing seats. The elastic deck is forcibly fastened by the fixing pins and slightly deformed according to the curvature of the curved side frames to form the curved treadmill deck.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: August 7, 2018
    Inventor: Chung-Fu Chang
  • Patent number: 10041098
    Abstract: The present invention relates to a novel isolated polypeptide having the ability to export O-phosphoserine (OPS) that is a precursor of L-cysteine, a vector comprising the polynucleotide, an OPS-producing microorganism having enhanced activity of the polypeptide, a method of producing OPS using the microorganism, and a method for preparing cysteine or its derivatives, which comprises reacting OPS, produced by the above method, with a sulfide in the presence of O-phosphoserine sulfhydrylase (OPSS) or a microorganism that expresses OPSS.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: August 7, 2018
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Hye Won Kim, Sol Kim, Jin Sook Chang, In Hwa Yoo
  • Patent number: 10043321
    Abstract: An apparatus and method for editing three-dimensional (3D) building data. The apparatus for editing the 3D building data includes an input unit configured to obtain 3D scan data of a building, and a processor configured to divide the obtained 3D scan data of the building in units of construction components.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: August 7, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Ji Hyung Lee, Jae Woo Kim, Man Hee Lee, Kyung Kyu Kang, Chang Joon Park
  • Patent number: 10040948
    Abstract: This application features a method of forming a nanoporous layer. The method includes steps of reducing metal ions in a reverse micelle phase composition to form nanoparticles, removing surfactant from the composition to form clusters of the nanoparticles, dispensing the composition including the nanoparticle clusters dispersed in a liquid on a substrate, and drying to form the nanoporous layer. The nanoporous layer includes nanoparticles deposited to form a three dimensional network of irregularly shaped bodies. The nanoporous layer also includes a three dimensional network of intercluster spaces that are not occupied by the three dimensional network of irregularly shaped bodies.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: August 7, 2018
    Assignee: UXN Co., Ltd.
    Inventors: Hankil Boo, Rae Kyu Chang
  • Patent number: 10044029
    Abstract: Disclosed herein is a lithium secondary battery including a positive electrode including lithium iron phosphate and layered lithium nickel manganese cobalt oxide as a positive electrode active material and a negative electrode including a negative electrode active material having a potential difference of 3.10 V or higher from the lithium iron phosphate at a point of 50% state of charge (SOC) afforded by the entirety of the lithium iron phosphate.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: August 7, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Won Hee Jeong, Min Sun Cho, Sin Kyu Kim, Min Hee Lee, Seung Ryul Choi, Jae Hyun Lee, Geun Chang Chung
  • Patent number: 10043390
    Abstract: The present invention provides a parking space sensor, which comprises a sensing module, a control unit, and a trigger module. The sensing module senses the status of a parking space and generates a sensing signal. When the parking space sensor, and hence the trigger module, is flipped over, the trigger module triggers the control unit to perform an initialization procedure, in which the control unit transmits an initialization signal to the sensing module for initializing the sensing module. Thereby, the status of the parking space can be sensed and a sensing signal can be generated. Then the control unit produces a piece of parking space information according to the sensing signal.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: August 7, 2018
    Assignee: Gemtek Technology Co., Ltd.
    Inventors: Yu-Chia Chang, Chung-Chih Liu