Patents by Inventor Shih-Chieh Yen

Shih-Chieh Yen 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: 20180269912
    Abstract: A method for avoiding inter-modulation distortion in a communications apparatus capable of supporting carrier aggregation and communicating with a peer communications apparatus in a wireless network via at least a first CC and a second CC includes: determining a frequency adjustment value for adjusting a first oscillating frequency of a first local oscillation signal utilized for processing an RF signal of the first CC or a second oscillating frequency of a second LO signal utilized for processing an RF signal of the second CC when an RF signal or a baseband signal of the second CC is interfered with by an inter-modulation distortion signal contributed by any signal component related to the first CC; and adjusting the first oscillating frequency or the second oscillating frequency according to the frequency adjustment value.
    Type: Application
    Filed: May 11, 2018
    Publication date: September 20, 2018
    Inventors: Tzyuan SHIU, Sheng-Che TSENG, Shih-Chieh YEN, Chi-Yao YU
  • Publication number: 20180259788
    Abstract: A lens module including a light path altering element, a first lens assembly, a first sensor and at least one group of electronically controlled deformation element is provided. An image beam incident to the optical path altering element is diverted from a first light transmission path to a second light transmission path. The first lens assembly is disposed between the light path altering element and the first sensor. The at least one group of electronically controlled deformation element is connected to the light path altering element, and deformation of the at least one group of electronically controlled deformation element makes the light path altering element to move.
    Type: Application
    Filed: March 7, 2018
    Publication date: September 13, 2018
    Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventors: Yu-Pin Wang, Shih-Chieh Yen
  • Publication number: 20180208561
    Abstract: A compound for treating a protein kinase-related disease or disorder having a structure of formula (I) wherein L is NR8 or O; R1, R2, R3, R4, R5, R6 and R7 are defined herein. Compounds of formula (I) are useful for inhibition of protein kinases.
    Type: Application
    Filed: June 15, 2015
    Publication date: July 26, 2018
    Applicants: Development Center for Biotechnology, DCB-USA LLC
    Inventors: Nan-Horng Lin, Chu-Bin Liao, Shao-Zheng Peng, Shih-Chieh Yen, Mann-Yan Kuo
  • Publication number: 20180188469
    Abstract: A lens module includes a frame, two lens assemblies, and an optical element. The frame has two first inner surfaces and two first positioning structures, and the two first positioning structures are respectively formed on the two first inner surfaces. The two lens assemblies are disposed in the frame. The optical element is disposed in the frame and is located between the two lens assemblies, wherein two side surfaces of the optical element respectively lean against the two first positioning structures.
    Type: Application
    Filed: November 27, 2017
    Publication date: July 5, 2018
    Applicant: Lite-On Technology Corporation
    Inventors: Chi-Chu Hsiao, Shih-Chieh Yen, Chun-Ta Li
  • Patent number: 9998160
    Abstract: A method for avoiding inter-modulation distortion in a communications apparatus capable of supporting carrier aggregation and communicating with a peer communications apparatus in a wireless network via at least a first CC and a second CC includes: determining a frequency adjustment value for adjusting a first oscillating frequency of a first local oscillation signal utilized for processing an RF signal of the first CC or a second oscillating frequency of a second LO signal utilized for processing an RF signal of the second CC when an RF signal or a baseband signal of the second CC is interfered with by an inter-modulation distortion signal contributed by any signal component related to the first CC; and adjusting the first oscillating frequency or the second oscillating frequency according to the frequency adjustment value.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: June 12, 2018
    Assignee: MEDIATEK INC.
    Inventors: Tzyuan Shiu, Sheng-Che Tseng, Shih-Chieh Yen, Chi-Yao Yu
  • Publication number: 20180159582
    Abstract: According to at least one aspect, a communication system is provided. The communication system includes a first switch device configured to receive a first plurality of radio frequency (RF) signals detected by an antenna array and provide an RF signal selected from among the first plurality of RF signals to a receiver circuit, the first plurality of RF signals comprising a first RF signal in a first frequency range and a second RF signal in a second frequency range that is different from the first frequency range; and a second switch device configured to receive a second plurality of RF signals detected by the antenna array and provide an RF signal selected from among the second plurality of RF signals to the receiver circuit, the second plurality of RF signals comprising a third RF signal in the first frequency range and a fourth RF signal in the second frequency range.
    Type: Application
    Filed: October 10, 2017
    Publication date: June 7, 2018
    Inventors: Sheng-Che Tseng, Shih-Chieh Yen, Chi-Yao Yu, Chao-Wei Wang
  • Publication number: 20180131398
    Abstract: A method for avoiding inter-modulation distortion in a communications apparatus capable of supporting carrier aggregation and communicating with a peer communications apparatus in a wireless network via at least a first CC and a second CC includes: determining a frequency adjustment value for adjusting a first oscillating frequency of a first local oscillation signal utilized for processing an RF signal of the first CC or a second oscillating frequency of a second LO signal utilized for processing an RF signal of the second CC when an RF signal or a baseband signal of the second CC is interfered with by an inter-modulation distortion signal contributed by any signal component related to the first CC; and adjusting the first oscillating frequency or the second oscillating frequency according to the frequency adjustment value.
    Type: Application
    Filed: March 22, 2017
    Publication date: May 10, 2018
    Inventors: Tzyuan SHIU, Sheng-Che TSENG, Shih-Chieh YEN, Chi-Yao YU
  • Patent number: 9966670
    Abstract: The present invention relates to a transmitting device and a receiving device. The transmitting device includes a controller, at least a feeding antenna and a plurality of transceiving modules. The controller generates a plurality of set of module control signals; the feeding antenna radiately transmits at least an internal transmission signal. Each transceiving module includes a plurality of transceiving units, and each transceiving unit includes a radiation slice and a transceiving circuit. A lengthwise edge of the radiation slice has a first end and a second end, and the first end and the second end of the lengthwise edge are toward an inner lateral side and an outer lateral side, respectively. The transceiving module performs transmission operation or reflection operation according to the module control signals.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: May 8, 2018
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Fang-Yao Kuo, Che-Yang Chiang, Shih-Chieh Yen, Wen-Chiang Chen
  • Patent number: 9957978
    Abstract: A ventilation fan housing includes: a shield body having a receiving space, a maintenance opening and a wire-positioning opening adjacent to the maintenance opening, with the maintenance opening and wire-positioning opening penetrating a wall of the shield body and communicating with the receiving space, and with a lid connecting with the shield body detachably to cover the maintenance opening.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: May 1, 2018
    Assignee: Sunonwealth Electric Machine Industry Co., Ltd.
    Inventors: Chia-Hung Su, Chi-Hung Kuo, Tui-Lin Jen, Shih-Chieh Yen
  • Publication number: 20180115689
    Abstract: An assembly method of a camera module is provided. The camera module includes a first and second lens set respectively including at least one lens. The assembly steps include: providing a substrate, a lens holder, and an image sensing device, wherein the image sensing device is located in a space formed by the substrate and the lens holder, and the lens holder includes a limiting portion; disposing the second lens set in the space; assembling a barrel in the limiting portion, wherein the first lens set is disposed in the barrel, the second lens set is located between the first lens set and the image sensing device, and the first and second lens sets and the image sensing device have a common optical axis; inspecting the imaging of the image sensing device; and adjusting a position of the barrel in the limiting portion according to the inspection result.
    Type: Application
    Filed: October 26, 2017
    Publication date: April 26, 2018
    Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventors: Tsung-Yu Lin, Shih-Chieh Yen, Ti-Lun Liu, Ming-Huang Shih
  • Publication number: 20170347011
    Abstract: The utility model provides system and apparatus for communication between different interfaces. The system includes at least an image process module for processing at least an image signal produced from a least an industrial embedded system, a remote control module coupled to at least said image process module for receiving said processed image signal and transmitting it to a remote computer, wherein said remote control module further receiving a control command of said remote computer, and at least a control module coupled to said remote module for receiving and processing said command.
    Type: Application
    Filed: May 24, 2017
    Publication date: November 30, 2017
    Applicant: ATEN International Co., Ltd.
    Inventors: Shih-Chieh YEN, Hong-Tao WEN
  • Patent number: 9800396
    Abstract: The present invention relates to a transmitter and a receiver including multiple first and second transceiving units. Each of the first and the second transceiving units includes a first and a second radiation slices and a first and a second transceiving circuits disposed thereon. In the transmitter, the first and the second transceiving units receive first and second internal transmission signals at first and second polarization from the first and the second radiation slices, and transmit first and second external transmission signals generated from transformation through the first and the second radiation slices. In the receiver, the first and the second transceiving units receive first and second external reception signals at first and second polarization through the first and the second radiation slices, and transmit first and second internal reception signals at first and second polarization generated from transformation through the first and the second radiation slices.
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: October 24, 2017
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Fang-Yao Kuo, Che-Yang Chiang, Shih-Chieh Yen, Wen-Chiang Chen
  • Publication number: 20170265146
    Abstract: A control method for a radio frequency (RF) receiver of a user equipment (UE) and UE are provided. The control method includes the steps of detecting whether at least one blocker exists; determining a current scenario of the UE when the blocker does not exist; obtaining a signal-to-noise-ratio (SNR) target corresponding to the current scenario; and selecting an operation mode from a plurality of power modes according to the SNR target to operate the RF receiver.
    Type: Application
    Filed: March 9, 2017
    Publication date: September 14, 2017
    Inventors: Tzyuan SHIU, Tzung-Han WU, Shih-Chieh YEN, Wei-Nan SUN, Wei Yu LAI, Caiyi WANG
  • Patent number: 9479184
    Abstract: A frequency calibration apparatus, applied to a phase locked loop (PLL), includes a frequency detecting module and a search module. The frequency detecting module includes a first counter, a second counter and a comparing unit. During a monitoring period, the first counter and the second counter respectively generates a first count and a second count. The comparing unit compares the first count with the second count to generate a comparison result indicating at least three situations. The search module selects a frequency curve in response to the comparison result, and calibrates configuration of a voltage controlled oscillator (VCO) according to the frequency curve.
    Type: Grant
    Filed: August 17, 2010
    Date of Patent: October 25, 2016
    Assignee: MSTAR SEMICONDUCTOR, INC.
    Inventors: Ming-Yu Hsieh, Shih-Chieh Yen, Yao-Chi Wang
  • Patent number: 9429620
    Abstract: A signal processing system includes a module under test, an oscillation signal generator, a translational filter, and a testing module. The module under test has a signal input end. The oscillation signal generator generates an oscillation signal. The translational filter includes a mixer controlled by the oscillation signals. The mixer has a high-frequency side and a low-frequency side. The high-frequency side is coupled to the signal input end of the module under test. The testing module is coupled to the low-frequency side of the mixer. When the signal processing system is in a testing mode, the testing module provides a testing signal to the low-frequency side, so as to generate a high-frequency testing signal at the high-frequency side of the mixer.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: August 30, 2016
    Assignee: MStar Semiconductor, Inc.
    Inventors: Shih-Chieh Yen, Chih-Ming Hung
  • Patent number: 9321762
    Abstract: A compound for treating a protein kinase-related disease or disorder having a structure of formula (I) wherein G is a heteroaryl, heterocyclic or alkyne; X is N or CH; L1 is —N(R7)—, —O—, —C(S)—, —C(O)—, or —S—; L2 is —N(R8)— or —O—; R1 and R2 are independently hydrogen, halogen, hydroxyl, amino, cyano, nitro, carboxy, C1-C4 alkoxy, C1-C4 alkoxy C1-C4 alkoxy, N,N—(C1-C4 dialkyl)amino C1-C4 alkoxy, N—(C1-C4 alkyl)amino C1-C4 alkoxy, C1-C4 alkanoyl, C1-C4 alkanoyloxy, N—(C1-C4 alkyl)amino, N,N—(C1-C4 dialkyl)amino, C1-C4 alkanoyl amino, or heterocyclyl, wherein C1-C4 alkyl is optionally substituted with one or more substituents selected from fluorine and chlorine; R3, R4 and R5 are independently hydrogen, fluorine or chlorine; R6 is C1-C4 alkyl or aryl, which is optionally substituted with one or more substituents selected from halogen, hydroxyl, amino, cyano, nitro; or R6 and R8 form a 5-6 membered cyclyl or heterocyclyl.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: April 26, 2016
    Assignee: Development Center for Biotechnology
    Inventors: Mann-Yan Kuo, Chu-Bin Liao, Shao-Zheng Peng, Shih-Chieh Yen, Nan-Horng Lin
  • Patent number: 9269964
    Abstract: A composite catalyst for an electrode is described, including platinum for dehydrogenation, an element E for water dissociation, and a material MOx for stabilization of the element E, wherein x ranges from 0 to 3.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: February 23, 2016
    Assignee: National Taiwan University of Science and Technology
    Inventors: Bing-Joe Hwang, Jing-Shan Do, Chi-Wen Lin, Jyh-Fu Lee, Shao-Kang Hu, Ching-Hsiang Chen, Shih-Chieh Yen
  • Patent number: 9257992
    Abstract: A communication device is provided in the present invention. The communication device comprises an oscillation signal source, a tunable capacitor array, a frame counter; and a control module. The control module is configured to jointly or separately control the tunable capacitor array and the frame counter to compensate a first frequency offset of the oscillation signal source when the communication device operates in a first mode, and to jointly or separately control the tunable capacitor array and the frame counter to compensate a second frequency offset of the oscillation signal source when the communication device operates in a second mode.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: February 9, 2016
    Assignee: MStar Semiconductor, Inc.
    Inventors: Chih-Ming Hung, Yueh-Ting Lee, Cheng-Chieh Lin, Yao-Chi Wang, Shih-Chieh Yen
  • Patent number: 9219627
    Abstract: A circuit, including a receiving path, for converting a first analog radio frequency (RF) input signal to a digital intermediate frequency (IF) input signal, wherein the first analog RF input signal includes a first signal component conforming to a first wireless transmission standard and a second signal component conforming to a second wireless transmission standard; a first digital down converter, for receiving and processing the digital IF input signal to generate a first digital baseband signal corresponding to the first signal component; a second digital down converter, for receiving and processing the digital IF input signal in order to generate a second digital baseband signal corresponding to the second signal component; a first baseband processing module, for processing the first digital baseband signal according to the first wireless transmission standard; and a second baseband processing module, for processing the second digital baseband signal according to the second wireless transmission standard
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: December 22, 2015
    Assignee: MStar Semiconductor, Inc.
    Inventors: Shih-Chieh Yen, Yao-Chi Wang
  • Publication number: 20150354595
    Abstract: A ventilation fan housing includes: a shield body having a receiving space, a maintenance opening and a wire-positioning opening adjacent to the maintenance opening, with the maintenance opening and wire-positioning opening penetrating a wall of the shield body and communicating with the receiving space, and with a lid connecting with the shield body detachably to cover the maintenance opening.
    Type: Application
    Filed: April 23, 2015
    Publication date: December 10, 2015
    Inventors: Chia-Hung Su, Chi-Hung Kuo, Tui-Lin Jen, Shih-Chieh Yen