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).

  • Publication number: 20180364596
    Abstract: A method for creating a vacuum in a load lock chamber is provided. The method includes building an air-tight environment in the load lock chamber. The method further includes reducing the pressure in a gas tank to a predetermined vacuum pressure. The method also includes enabling an exchange of gas between the load lock chamber and the gas tank when the pressure in the gas tank is at the predetermined vacuum pressure so as to reduce the pressure in the load lock chamber to an adjusted vacuum pressure.
    Type: Application
    Filed: June 14, 2017
    Publication date: December 20, 2018
    Inventors: Tung-Jung CHANG, Yu-Fu LIN, Sheng-Kang YU
  • Publication number: 20180367654
    Abstract: A display apparatus having ability of voice control and method of instructing voice control timing, the method includes following steps of: displaying a view of voice control instruction message; receiving a voice and generating initial voice data; receiving another voice and generating control voice data when determining that the initial voice data is matched with trigger voice data; executing a corresponded control command when the generated control voice data is matched with default voice data; and, stopping displaying the view of voice control instruction message. The user experience can thus be enhanced via instructing the user the timing of inputting voice control.
    Type: Application
    Filed: October 17, 2017
    Publication date: December 20, 2018
    Inventors: Shyh-Yong SHEN, Min-Chang CHI, Ching-Sheng TSAI
  • Publication number: 20180364399
    Abstract: A camera device is provided, including a liquid lens, a deforming member, and a first driving module. The deforming member is disposed adjacent to the liquid lens, and the first driving module can generate relative motion between the liquid lens and the deforming member. In response to the adjustment of the distance between the liquid lens and the deforming member, the deforming member deforms the liquid lens.
    Type: Application
    Filed: June 19, 2018
    Publication date: December 20, 2018
    Inventors: Chao-Chang HU, Chen-Hsien FAN, Chih-Wei WENG
  • Publication number: 20180367790
    Abstract: The invention relates to a method and apparatus for evaluating a network and for predicting network performance for a higher order modulation by analyzing network signals modulated using a lower order modulation format. A margin index may be generated for the current or projected modulation formats based on displacement vectors for received symbols to indicate a margin remaining before a codeword error occurs to alert the network operator of potential performance issues before actual codeword errors occur.
    Type: Application
    Filed: June 20, 2018
    Publication date: December 20, 2018
    Applicant: VIAVI SOLUTIONS INC.
    Inventors: Jim WALSH, Ching-Chang LIAO
  • Publication number: 20180366222
    Abstract: A computer aided medical method includes the following steps. An initial symptom of a patient and context information is collected through an interaction interface. Actions in a series are sequentially generated according to the candidate prediction models and the initial symptom. Each of the actions corresponds to one of the inquiry actions or one of the disease prediction actions. If the latest one of the sequential actions corresponds to one of the disease prediction actions, potential disease predictions are generated in a first ranking evaluated by the candidate prediction models. The first ranking is adjusted into a second ranking according to the context information. A result prediction corresponding to the potential disease predictions is generated in the second ranking.
    Type: Application
    Filed: December 8, 2017
    Publication date: December 20, 2018
    Inventors: Kai-Fu TANG, Edward CHANG, Hao-Cheng KAO
  • Publication number: 20180368182
    Abstract: Embodiments of the present invention provide a method, a device, and a system for determining timing advance grouping, and relate to the field of communications, the method, device and system for determining timing advance grouping. The method includes adding, by a base station (eNodeB), a component carrier (CC) for a user equipment (UE); according to obtained timing advance (TA) group information or a preset rule, determining a TA group that the added CC belongs to, where the TA group is a set of CCs that can share a TA; and sending identification information that identifies the TA group to the UE. Embodiments of the present invention are used to determine TA grouping when the eNodeB adds the CC for the UE.
    Type: Application
    Filed: September 7, 2018
    Publication date: December 20, 2018
    Inventors: Yi Jiang, Zhongbin Qin, Yinghui Yu, Junren Chang, Mingzeng Dai, Guanglin Han, Wei Quan, Jian Zhang, Qiao Zhang, Yajuan Li, Boyun Xie, Yi Guo, Pingping Xing
  • Publication number: 20180365741
    Abstract: The present disclosure relates to a technology for a sensor network, machine to machine (M2M), machine type communication (MTC), and Internet of things (IoT). The present disclosure may be used for intelligent services (smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security and safety-related service, and the like) on the basis of the technology. The present invention provides a method for collecting voice of customer (VoC) by a server, comprising: receiving information on a user from a user terminal; receiving sensing information related to the user; generating a VoC item for performing a service satisfaction survey for a specific location, on the basis of the information on the user and the sensing information; providing the generated VoC item to the user terminal; and receiving a user response to the VoC item from the user terminal.
    Type: Application
    Filed: December 7, 2016
    Publication date: December 20, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-Youb RYU, Jae-Eun KANG, Byeong-Hoon KWAK, Jae-Hong KIM, Kyoung-Jin MOON, Chang-Hyun LEE
  • Publication number: 20180364068
    Abstract: An absolute position readout apparatus includes an encoder device and a readout device. The readout device includes multiple first and second magnetic sensing components that correspond to an absolute track of the encoder device, and a third magnetic sensing component and a fourth magnetic sensing components that correspond to an incremental track of the encoder device. The third magnetic sensing component is configured to be spaced apart from the fourth magnetic sensing component by a specific distance, so as to prevent misreading of absolute position information from the first or second magnetic sensing components being at positions corresponding to boundaries between adjacent magnetized regions of the absolute track.
    Type: Application
    Filed: June 14, 2017
    Publication date: December 20, 2018
    Inventors: HENG-SHENG HSIAO, CHI-YUAN CHENG, CHENG-KUO SUNG, TSUNG-SHUNE CHIN, SHENG-CHING WANG, JEN-YUAN CHANG
  • Publication number: 20180365691
    Abstract: The technology presented here reduces the computational cost in processor cycles, memory, disk space and/or bandwidth by not requiring mining to obtain the system crypto currency. Further, the technology presented here uses a distributed identity ledger to verify transactions, thus avoiding the need to verify an 80 GB block chain. In addition, the entries on the identity ledger can expire after a certain period of time, thus automatically reducing the size of the identity ledger.
    Type: Application
    Filed: June 15, 2017
    Publication date: December 20, 2018
    Inventors: Scott Eugene Sanders, David Barbarino Chang
  • Publication number: 20180367571
    Abstract: Techniques for mobile user identity and/or SIM-based IoT identity and application identity based security enforcement in service provider networks (e.g., service provider networks for mobile subscribers) are disclosed. In some embodiments, a system/process/computer program product for mobile user identity and/or SIM-based IOT identity and application identity based security enforcement in service provider networks includes monitoring network traffic on a service provider network at a security platform to identify a subscriber identity for a new session; determining an application identifier for user traffic associated with the new session at the security platform; and determining a security policy to apply at the security platform to the new session based on the subscriber identity and the application identifier.
    Type: Application
    Filed: June 15, 2017
    Publication date: December 20, 2018
    Inventors: Sachin Verma, Leonid Burakovsky, Jesse C. Shu, Lei Chang
  • Publication number: 20180364703
    Abstract: Among other things, a determination is made that intervention in an operation of one or more autonomous driving capabilities of a vehicle is appropriate. Based on the determination, a person is enabled to provide information for an intervention. The intervention is caused in the operation of the one or more autonomous driving capabilities of the vehicle.
    Type: Application
    Filed: June 16, 2017
    Publication date: December 20, 2018
    Inventors: Shih-Yuan Liu, Harshavardhan Ravichandran, Karl Iagnemma, Hsun-Hsien Chang
  • Publication number: 20180362859
    Abstract: The present disclosure relates to a method for a simulated moving bed to adsorb and separate polycyclic aromatic hydrocarbons. Zeolite, metal oxide and metal-modified materials are employed as adsorbent. Firstly, diesel oil flows through pre-treatment adsorbent to remove the trace amount of impurities. Secondly, the purified diesel oil flows through the simulated moving bed so that the PAHs can be separated from diesel oil. In this process, the valves are switched periodically, leading to the relative movement of adsorption beds. At the same time, desorbent is pumped into the equipment to wash out PAHs, achieving the continuous adsorption-regeneration operation. Thirdly, simple distillation is employed to separate desorbent from clean diesel oil and PAHs, respectively. Finally, the fractions of clean diesel oil and PAHs can be obtained, respectively. The separated desorbent can be recycled. The PAHs removal rate can reach to 90%.
    Type: Application
    Filed: February 10, 2017
    Publication date: December 20, 2018
    Inventors: Haibin YU, Jiazhong ZANG, Bin LI, Jingxin FAN, Chang SHU, Zhiyu SUI, Xunzhi ZHAO, Yueqiu PAN, Yan LIU, Hong CHENG, Jian LI
  • Publication number: 20180366913
    Abstract: An improved structure for reducing compound semiconductor wafer distortion comprises a contact metal layer, at least one stress balance layer and a die attachment layer. The contact metal layer is formed on a bottom surface of a compound semiconductor wafer; the at least one stress balance layer is formed on a bottom surface of the contact metal layer, wherein the at least one stress balance layer is made of at least one conductive material; the die attachment layer is formed on a bottom surface of the at least one stress balance layer, wherein the die attachment layer is made of conductive material. By locating the at least one stress balance layer between the contact metal layer and the die attachment layer, the stress suffered by the compound semiconductor wafer is balanced so that the distortion of the compound semiconductor wafer is reduced.
    Type: Application
    Filed: August 23, 2017
    Publication date: December 20, 2018
    Inventors: Chang-Hwang HUA, Wen CHU
  • Publication number: 20180362031
    Abstract: Among other things, sensor signals are received using a vehicle comprising an autonomous driving capability. A risk associated with operating the vehicle is identified based on the sensor signals. The autonomous driving capability is modified in response to the risk. The operation of the vehicle is updated based on the modifying of the autonomous capability.
    Type: Application
    Filed: June 20, 2018
    Publication date: December 20, 2018
    Applicant: nuTonomy Inc.
    Inventors: Hsun-Hsien Chang, Noam Weinstein, Eric Wolff, Philipp Robbel, Jacob C. Cheuvront, Karl Iagnemma, Katarzyna Anna Marczuk
  • Publication number: 20180364354
    Abstract: A laser radar system capable of active polarization comprises a signal processing unit for sending a control signal; a laser emitting unit for emitting a first laser to a target after receiving the control signal, wherein the laser emitting unit comprises a liquid crystal polarization driver and a liquid crystal polarization component group, and the liquid crystal polarization driver controls a phase delay of the liquid crystal polarization component group to therefore change a polarized state of the first laser; and a laser receiving unit for receiving a second laser reflected off the target and analyzing polarization information of the second laser through the signal processing unit to evaluate surface characteristics of the target.
    Type: Application
    Filed: June 20, 2017
    Publication date: December 20, 2018
    Inventors: TE-YUAN CHUNG, RUOH-ROU CHANG, SHIH-CHE CHIEN, YU-SUNG HSIAO
  • Publication number: 20180367330
    Abstract: The present disclosure relates to a technology for a sensor network, machine to machine (M2M), machine type communication (MTC), and Internet of things (TOT). The present disclosure can be utilized for intelligent services (smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security and safety related services, etc.) on the basis of the above technology. The present disclosure provides a method and apparatus for controlling operations of electronic devices.
    Type: Application
    Filed: December 23, 2016
    Publication date: December 20, 2018
    Inventors: Jae-Eun KANG, Kyung-Jae KIM, Yang-Wook KIM, Chang-Hyun LEE, Jae-Ho JUNG
  • Publication number: 20180363731
    Abstract: A vehicular multi-stage transmission includes: input and output shafts; first, second, third and fourth planetary gear devices each including first, second and third rotary elements; and seven shifting elements connected to the rotary elements of the four planetary gear devices. In particular, the second rotary element of the first planetary gear device PG1 is selectively connected to a transmission case by a first shifting element while being selectively connected to the input shaft, and the secondary rotary element of the first planetary gear device is selectively connected to the third rotary element of the second planetary gear device, the first rotary element of the third planetary gear device, and the first rotary element of the fourth planetary gear device. In addition, the third rotary element of the first planetary gear device is fixedly connected to the second rotary element of the second planetary gear device.
    Type: Application
    Filed: November 14, 2017
    Publication date: December 20, 2018
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jae Chang KOOK, Seong Wook JI, Ju Hyun PARK, Won Min CHO, Hyun Sik KWON, Il Han YOO, Seong Wook HWANG, Ki Tae KIM
  • Publication number: 20180362721
    Abstract: A thermoplastic elastomer foam is made by incorporating a gaseous or supercritical blowing agent under pressure into a molten thermoplastic elastomer comprising polymeric polymeric crystalline domains, then releasing the pressure to foam the thermoplastic elastomer.
    Type: Application
    Filed: August 22, 2018
    Publication date: December 20, 2018
    Inventors: Yihua Chang, Richard L. Watkins
  • Publication number: 20180360716
    Abstract: This invention relates to a hair care composition which provides the desired anti-dandruff efficacy with uniform deposition of the active materials on hair/scalp. This is achieved through a judicious combination of a specific cationic deposition polymer and selective anti-dandruff agent of the right particle size.
    Type: Application
    Filed: November 28, 2016
    Publication date: December 20, 2018
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Shaokun CHANG, Jingjing LIU, Yingying PI, Raghupathi SUBRAMANIAN
  • Publication number: 20180364255
    Abstract: Described herein are methods and systems for the detection of anti-vinculin antibodies, for determining a presence or likely presence of a gastrointestinal motility disorder, bladder motility disorder, or fibromyalgia. Further provided are methods of selecting and/or administering a therapy based on the presence or absence of anti-vinculin anti bodies.
    Type: Application
    Filed: March 15, 2018
    Publication date: December 20, 2018
    Applicant: Cedars-Sinai Medical Center
    Inventors: Mark Pimentel, Christopher Chang