Patents by Inventor In Chang

In Chang 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: 20190174637
    Abstract: A method of manufacturing a polymer printed circuit board contains steps of: A. providing a material layer consisting of polymer; B. forming circuit pattern on the material layer; C. depositing metal nanoparticles on the LIG of the circuit pattern so as to use as a metal seed; D. pressing the circuit pattern; and E. forming a metal layer on the LIG of the circuit pattern. In the step of B, the circuit pattern includes laser induced graphene, and the laser induced graphene is porous. Thereby, the circuit pattern is adhered on the material layer securely and has outstanding electric conductivity after being pressed in the step D.
    Type: Application
    Filed: February 1, 2019
    Publication date: June 6, 2019
    Inventors: Kuo-Hsin CHANG, Jia-Cing CHEN, We-Jei KE, Jingyu ZHANG, Chung-Ping LAI
  • Publication number: 20190170248
    Abstract: A method of controlling driving of a CVT vehicle during cornering performed by a controller, may include determining whether it is necessary to perform an auxiliary control process to enhance a re-acceleration response after entering the corner, by determining a travelling state of the vehicle; setting a target gear ratio instead of a gear ratio obtained based on a shift pattern when the determining produces an affirmative result indicating that it is necessary to perform the auxiliary control process; and performing gear shifting of a CVT to follow the target gear ratio set in the setting of the gear ratio.
    Type: Application
    Filed: June 6, 2018
    Publication date: June 6, 2019
    Applicants: Hyundai Motor Company, Kia Motors Corp.
    Inventors: Chan Hee WON, Sung Hwa Jeong, Woo II Chang, Hyung Hee Lee, Jun Sung Park, Ho Young Kim
  • Publication number: 20190173622
    Abstract: Apparatus that sends uplink control information (UCI) from user equipment (UE) to a network node, generates elements of the UCI including at least one of hybrid automatic repeat request-acknowledgement (HARQ-ACK) feedback for one or more uplink (UL) resources, a scheduling request (SR), a channel state information (CSI) report and a beam related information report in response to a trigger set by the network node. The apparatus encodes the UCI elements for transmission via a physical uplink control channel (PUCCH) or a physical uplink shared channel (PUSCH) of the one or more UL resources. The one or more UL resources may be UL slots or UL portions of downlink-uplink (DL-UL) slots received from a network node.
    Type: Application
    Filed: June 15, 2017
    Publication date: June 6, 2019
    Inventors: Gang Xiong, Hong He, Yushu Zhang, Wenting Chang, Yuan Zhu
  • Publication number: 20190172297
    Abstract: A system and method for creating a mixed consumable item may include displaying a first set of selectable indicia on a touchscreen, where the indicia may be (i) indicative of respective consumable ingredients and (ii) distinctly positioned relative to one another. A swype gesture may be received from a user via the touchscreen that forms a path extending between a first position and a second position that touches or passes close to multiple selectable indicia. From the first set of consumable ingredients, a plurality of combinations of consumable ingredients most likely to have been intended to be selected by the user based on the path of the swype gesture may be predicted. Selectable predicted combinations of consumable ingredients may be displayed on the touchscreen to enable one of the selectable combinations of consumable ingredients to be selected by the user for mixing by a dispenser of consumable items.
    Type: Application
    Filed: August 15, 2017
    Publication date: June 6, 2019
    Inventors: Joshua Schwarber, Kyusang Kim, Scott Cuppari, Scott Harrison, Franchot Chang, Hitesh Patel
  • Publication number: 20190174136
    Abstract: The present invention relates to a method for encoding/decoding a video. To this end, the method for decoding a video may include: deriving a spatial merge candidate from at least one of spatial candidate blocks of a current block, deriving a temporal merge candidate from a co-located block of the current block, and generating a prediction block of the current block based on at least one of the derived spatial merge candidate and the derived temporal merge candidate, wherein a reference picture for the temporal merge candidate is selected based on a reference picture list of a current picture including the current block and a reference picture list of a co-located picture including the co-located block.
    Type: Application
    Filed: August 9, 2017
    Publication date: June 6, 2019
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Dong San JUN, Ha Hyun LEE, Jung Won KANG, Hyun Suk KO, Sung Chang LIM, Jin Ho LEE, Seung Hyun CHO, Hui Yong KIM, Jin Soo CHOI
  • Publication number: 20190171789
    Abstract: A method of determining colorability of a layer of a semiconductor device includes iteratively decomposing a conflict graph to remove all nodes having fewer links than a threshold number of links. The method further includes determining whether the decomposed conflict graph is a simplified graph based on a comparison between the decomposed conflict graph and a stored conflict graph. The method further includes determining whether the decomposed conflict graph is colorable based on a number of masks used to pattern the layer of the semiconductor device. The method further includes flagging violations in response to a determination that the decomposed conflict graph is not colorable.
    Type: Application
    Filed: February 11, 2019
    Publication date: June 6, 2019
    Inventors: Chung-Yun CHENG, Chin-Chang HSU, Hsien-Hsin Sean LEE, Jian-Yi LI, Li-Sheng KE, Wen-Ju YANG
  • Publication number: 20190173457
    Abstract: A display driving circuit, a calibration module, and an associated calibration method are provided. The display driving circuit includes an internal clock circuit and the calibration module. The internal clock circuit generates an internal clock signal. The calibration module includes a counting circuit and a trimming circuit. The counting circuit counts pulses of a reference clock signal to generate a detected reference-clock count and counts pulses of the internal clock signal to generate a detected internal-clock count. The trimming circuit generates a calibration signal to adjust frequency of the internal clock signal when a predefined condition is satisfied. The predefined condition is related to comparison between a first preset count and one of the detected reference-clock count and the detected internal-clock count.
    Type: Application
    Filed: December 1, 2017
    Publication date: June 6, 2019
    Inventors: Chien-Chuan Huang, Chia-Hsin Tung, Chun-Hung Chen, Hao-Jan Yang, Chieh-Hsiang Chang
  • Publication number: 20190173306
    Abstract: A discharge apparatus is provided. A second discharge path is provided by a second discharge circuit started by a voltage across on a first discharge path provided by a first discharge circuit, so as to discharge a load capacitor.
    Type: Application
    Filed: November 28, 2018
    Publication date: June 6, 2019
    Applicant: PEGATRON CORPORATION
    Inventor: Yu-Chung Chang
  • Publication number: 20190168019
    Abstract: A controllable laser acupuncture device includes a laser generation module and a control unit. The laser generation module includes an emission end, a primary emission head mounted on the emission end, and a plurality of auxiliary emission heads mounted on the emission end. The control unit is electrically connected to the laser generation module. The control unit is configured to control each of the primary emission head and the plurality of auxiliary emission heads to emit or not to emit a laser beam and is configured to adjust properties of the laser beams outputted by the primary emission head and the plurality of auxiliary emission heads.
    Type: Application
    Filed: January 24, 2018
    Publication date: June 6, 2019
    Inventors: Chih-Yu Wang, Shu-Chen Chang, Che-Chang Kuo
  • Publication number: 20190173697
    Abstract: A transceiver architecture supports high-speed communication over a signal lane that extends between a high-performance integrated circuit (IC) and one or more relatively low-performance ICs employing less sophisticated transmitters and receivers. The architecture compensates for performance asymmetry between ICs communicating over a bidirectional lane by instantiating relatively complex transmit and receive equalization circuitry on the higher-performance side of the lane. Both the transmit and receive equalization filter coefficients in the higher-performance IC may be adaptively updated based upon the signal response at the receiver of the higher-performance IC.
    Type: Application
    Filed: November 7, 2018
    Publication date: June 6, 2019
    Inventors: Jared L. Zerbe, Fariborz Assaderaghi, Brian S. Leibowitz, Hae-Chang Lee, Jihong Ren, Qi Lin
  • Publication number: 20190168424
    Abstract: In general, in various embodiments, the present disclosure is directed systems and methods for producing a porous surface from a solid piece of polymer. In particular, the present disclosure is directed to systems that include a track assembly, mold assembly, press assembly, and methods for using the same for producing a porous surface from a solid piece of polymer. In some embodiments, the present systems and methods are directed to processing a polymer at a temperature below a melting point of the polymer to produce a solid piece of polymer with an integrated a porous surface.
    Type: Application
    Filed: February 8, 2019
    Publication date: June 6, 2019
    Inventors: Wei-Hsiang Chang, Stephen Lee Laffoon, Christopher S.D. Lee
  • Publication number: 20190172641
    Abstract: A multilayer ceramic capacitor includes: a ceramic body including dielectric layers and first and second internal electrodes disposed to face each other with respective dielectric layers interposed therebetween; and first and second external electrodes disposed on an external surface of the ceramic body, wherein the dielectric layer contains a barium titanate-based powder particle having a core-shell structure including a core and a shell around the core, the shell having a structure in which titanium is partially substituted with an element having the same oxidation number as that of the titanium in the barium titanate-based powder particle and having an ionic radius different from that of the titanium in the barium titanate-based powder particle, and the shell covers at least 30% of a surface of the core.
    Type: Application
    Filed: February 5, 2019
    Publication date: June 6, 2019
    Inventors: Jin Woo KIM, Jong Ho LEE, Min Gi SIN, Hak Kwan KIM, Chin Mo KIM, Chi Hwa LEE, Hong Seok KIM, Woo Sup KIM, Chang Hwa PARK
  • Publication number: 20190172294
    Abstract: A parallel light grating device includes emitters each for emitting a radiation for detecting a presence of an item, detectors each for receiving the radiation from one emitter so as to determine whether an item has passed a path of the radiation or not, and lenses. The lenses are disposed between the emitters and the detectors. The emitters, the detectors, and the lenses are disposed in a corresponding relationship. The diffracted radiation is collimated by the lenses to form a grating. A distance between any two adjacent ones of the detectors is less than a length of a longitudinal section of the item. The detectors are capable of detecting the passing of the item using the grating.
    Type: Application
    Filed: January 29, 2019
    Publication date: June 6, 2019
    Inventors: Ti Chin Chang, Tong Tsan Chien, Chia Ling Hsieh, Yao Ling Chang
  • Publication number: 20190171392
    Abstract: A method of operating a storage device for reducing write latency. The storage device determines whether to support write data support (WDS), fetches a write command selectively including an instant write flag when WDS is supported, updates an address mapping table regarding a controller memory buffer (CMB) without an host direct memory access (HDMA) operation in response to the fetched write command, and generates write command completion message corresponding to the write command.
    Type: Application
    Filed: June 27, 2018
    Publication date: June 6, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin-woo KIM, Woo-tae CHANG, Wan-soo CHOI
  • Publication number: 20190174653
    Abstract: A liquid-cooling heat dissipating module includes a liquid-cooling radiator, a liquid-cooling head, a liquid pump, a first pipe, a second pipe and a shielding cover. The liquid-cooling radiator, the liquid-cooling head and the liquid pump are in fluid communication with each other through the first pipe, the second pipe and an external pump tube of the liquid pump. The liquid-cooling head is in thermal contact with a heat source. The liquid pump drives a fluid medium to circularly flow within the closed loop. At least a part of the liquid pump is sheltered by the shielding cover. Consequently, at least a portion of a sound generated by the liquid pump is obstructed from outputting to surroundings.
    Type: Application
    Filed: January 10, 2018
    Publication date: June 6, 2019
    Inventors: MU-SHU FAN, CHE-CHIA CHANG, CHIEN-CHIH SU
  • Publication number: 20190171578
    Abstract: In connection with an access of content from a cache, a snoop request can be sent to one or more remote cache devices to determine if any other cache has a copy of the content. A link between the cache and the remote cache devices can include a snoop bypass device. The snoop bypass device can monitor content cached by the one or more remote devices on a cache line or coarser granularity. The snoop bypass device can respond to the snoop request with a negative indication based on a coarser granularity tracking of content of the one or more remote cache devices.
    Type: Application
    Filed: January 30, 2019
    Publication date: June 6, 2019
    Inventors: Nishit PATEL, Sreedhar RAVIPALLI, Teng WANG, Stephen S. CHANG
  • Publication number: 20190168507
    Abstract: An inkjet printhead includes two groups of interleaved nozzles. First and second sets of drop-formation waveforms are associated with the groups of nozzles to selectively cause portions of a liquid jet to break off into drops. A timing delay device time-shifts the second-group waveforms relative to those associated with the first-group waveforms. A charging-electrode waveform having portions with first and second potentials is provided to a charging electrode. The waveform energies of the second-group waveforms is larger than the waveform energies of the corresponding first-group waveforms so that printing drops break off from the liquid jets while the charging-electrode is at the first potential, and non-printing drops break off from the liquid jets while the charging-electrode is at the second potential.
    Type: Application
    Filed: December 5, 2017
    Publication date: June 6, 2019
    Inventors: Michael Frank Baumer, Chang-Fang Hsu, Randy Lee Fagerquist
  • Publication number: 20190173278
    Abstract: An electrostatic discharge (ESD) protection circuit is provided. The ESD protection circuit includes a transient-state detection circuit configured to generate a dynamic triggering signal based on a voltage change rate of a voltage on a first power rail; a voltage detection circuit configured to generate a static triggering signal based on the voltage on the first power rail; a trigger circuit configured to generate a discharge control signal based on the dynamic triggering signal and the static triggering signal; and a main discharge circuit configured to discharge an electric charge from the first power rail to a second power rail based on the discharge control signal.
    Type: Application
    Filed: July 18, 2018
    Publication date: June 6, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-Pil JANG, Chang-Su KIM, Han-Gu KIM, Moon-Seok YANG, Kyoung-Ki JEON
  • Publication number: 20190173183
    Abstract: A wireless communications antenna includes: a magnetic body including one or more slits formed therein; and a coil part having solenoid form and disposed around the magnetic body, wherein the one or more slits are configured such that the magnetic body is not disconnected and a magnetic path of the magnetic body is continuous.
    Type: Application
    Filed: June 19, 2018
    Publication date: June 6, 2019
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Tae Jun CHOI, Jung Young CHO, Seung Hee OH, Sung Nam CHO, Chang Hak CHOI
  • Publication number: 20190171776
    Abstract: A parameter optimization method includes: a parameter search is performed on an input parameter, an output response value and a target value through a plurality of optimization schemes to search for a plurality of candidate recommended parameters. Each optimization scheme is assigned to a weight value according to user historical decision information. At least one recommended parameter is selected from the candidate recommended parameters according to the weight values. An user interface is provided for a user to input a decision instruction. A new input parameter is selected from the at least one recommended parameter according to the decision instruction; the new input parameter is inputted into the target system; and a new output response value is evaluated whether meets a specification condition. The user historical decision information is updated based on the decision instruction to adjust the weight values.
    Type: Application
    Filed: December 28, 2017
    Publication date: June 6, 2019
    Inventors: Po-Yu HUANG, Hong-Chi KU, Sen-Chia CHANG, Te-Ming CHEN, Pei-Yi LO