Patents by Inventor Shen Yang

Shen Yang 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: 20180167573
    Abstract: An example method for fast ramp start-up during analog to digital conversion (ADC) includes opening a feedback bypass switch coupled to an amplifier to initiate an ADC operation, providing an injection current pulse to an inverting input of the amplifier, where the non-inverting input is coupled to a feedback bypass switch, integrating a first reference current coupled to the inverting input of the amplifier, where the integrating of the first reference current occurs due to the opening of the feedback bypass switch, and providing a reference voltage in response to the injection current pulse, the integrating of the first reference current, and a reference voltage coupled to a non-inverting input of the amplifier, where a level of the reference voltage is increased at least at initiation of the ADC operation in response to the injection current pulse.
    Type: Application
    Filed: December 12, 2016
    Publication date: June 14, 2018
    Inventors: Fan Zhu, Yu-Shen Yang, Yingkan Lin, Zejian Wang, Liping Deng
  • Patent number: 9958298
    Abstract: An electronic device with waterproof structure includes an assembly and a manipulation member movably disposed on an outer surface of the assembly. The assembly includes a case and an optical detection module. The case defines a waterproof space and has a translucent region. The optical detection module is arranged in the waterproof space. The optical detection module has a lighting unit and a sensor array. Light emitted from the lighting unit enables to travel out of the waterproof space by penetrating through the translucent region. At least part of the manipulation member is corresponding in position to the translucent region. The lighting unit is configured to emit light onto the manipulation member, and the sensor array is configured to receive the light reflected from the manipulation member.
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: May 1, 2018
    Assignee: PIXART IMAGING INC.
    Inventors: Jr-Shen Yang, Ching-Lin Chung, Yen-Min Chang
  • Publication number: 20180032151
    Abstract: A two-dimensional navigation module of a cursor controller includes a top plate, a first rod, a sliding roller sleeved at the first rod, and a first OTS sensor. The top plate has an elongated groove recessed thereon. The first rod is arranged in the groove. Two opposite ends of the first rod are fastened to the top plate. The sliding roller is movable along the first rod between a first position and a second position, and the sliding roller is spinable along the first rod in a range of 0˜360 degrees. When the sliding roller is moved, a center segment of the first rod keeps touching the sliding roller. The first OTS sensor is arranged under the center segment of the first rod for detecting at least one of a moving distance and a spinning angle of the sliding roller.
    Type: Application
    Filed: October 5, 2017
    Publication date: February 1, 2018
    Inventors: CHING-LIN CHUNG, JR-SHEN YANG
  • Patent number: 9876979
    Abstract: An example current generator may include a low dropout regulator (LDO) coupled to receive a reference voltage and provide a reference current in response, where the LDO adjusts a current level of the current reference in response to a calibration signal. A current controlled oscillator coupled to receive a reference current copy from the LDO and generate an oscillating signal in response, where a period of the oscillating signal is based at least in part on a level of the reference current copy. A pulse generator coupled to provide an adjustable pulse signal. A counter coupled to determine a number of periods of the oscillating signal occurring during a duration of the pulse signal, and provide a control signal indicative of such, and a digital calibration circuit coupled to receive the control signal and provide the calibration signal to the LDO in response.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: January 23, 2018
    Assignee: OmniVision Technologies, Inc.
    Inventors: Chun-Hsiang Chang, Yu-Shen Yang, Yingkan Lin, Liping Deng
  • Patent number: 9848152
    Abstract: Apparatuses and methods for reducing vertical fixed pattern noise in imaging systems are disclosed herein. An example apparatus may include an analog dithering circuit coupled to randomly add an offset voltage to a first reference voltage in response to a random binary signal during an analog to digital conversion operation, and a ramp generator circuit coupled to receive the first reference voltage, and provide a second reference voltage in response, wherein the randomly added offset voltage to the first reference is also present in the second reference voltage.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: December 19, 2017
    Assignee: OmniVision Technologies, Inc.
    Inventors: Yingkan Lin, Yu-Shen Yang, Liping Deng
  • Publication number: 20170308191
    Abstract: Provided herein are an interactive system and a method thereof for controlling multiple remote devices. The method is executed by a portable navigation device to establish an interactive system including the portable navigation device, a host device and at least one controlled device. The portable navigation device, the host device and the least one controlled device communicate with one another according to at least one protocol. The host device receives an interactive interface provided by the least one controlled device. A cursor with respect to the host device is controlled by the portable navigation device. The least one controlled device corresponding to the interactive interface is controlled according to a motion of the cursor on the interactive interface to execute a function corresponding to the motion. Accordingly, the present invention achieves controlling the least one controlled device or transmitting data using the portable navigation device and the host device.
    Type: Application
    Filed: October 5, 2016
    Publication date: October 26, 2017
    Inventors: CHING-LIN CHUNG, CHIA-FU KE, JR-SHEN YANG, YEN-MIN CHANG
  • Publication number: 20170300130
    Abstract: Provided herein are an auxiliary device and a navigation system using the auxiliary device. The auxiliary device is configured to integrate with a pen mouse. When the pen mouse is tightly combined with the auxiliary device, the auxiliary device determines to use a first cursor displacement information data provided by the pen mouse and/or a second cursor displacement information data provided by the auxiliary device as a control signal for controlling a cursor corresponding to an electronic device according to an operation mode selected by the user.
    Type: Application
    Filed: October 25, 2016
    Publication date: October 19, 2017
    Inventors: CHING-LIN CHUNG, CHIA-FU KE, JR-SHEN YANG, YEN-MIN CHANG
  • Publication number: 20170277285
    Abstract: A pen-typed navigation device includes a housing, a pen tip, a pressure detecting unit, and a navigation module having an optical large depth of field detecting unit and a processing unit. The pen tip is disposed on the housing. The pressure detecting unit is disposed on the pen tip to detect a pressure of the pen tip applied to a working plane. The optical large depth of field detecting unit is disposed by the pen tip and has a specific range about the depth of field, and can detect movement information of the pen tip relative to the working plane while a distance between the pen tip and the working plane is smaller than the foresaid specific range. The processing unit is adapted to acquire navigation information generated by the pen tip according to detection result of the pressure detecting unit and the optical large depth of field detecting unit.
    Type: Application
    Filed: May 26, 2016
    Publication date: September 28, 2017
    Inventors: Ching-Lin Chung, Chia-Fu Ke, Jr-Shen Yang
  • Publication number: 20170254699
    Abstract: An electronic device with waterproof structure includes an assembly and a manipulation member movably disposed on an outer surface of the assembly. The assembly includes a case and an optical detection module. The case defines a waterproof space and has a translucent region. The optical detection module is arranged in the waterproof space. The optical detection module has a lighting unit and a sensor array. Light emitted from the lighting unit enables to travel out of the waterproof space by penetrating through the translucent region. At least part of the manipulation member is corresponding in position to the translucent region. The lighting unit is configured to emit light onto the manipulation member, and the sensor array is configured to receive the light reflected from the manipulation member.
    Type: Application
    Filed: June 9, 2016
    Publication date: September 7, 2017
    Inventors: JR-SHEN YANG, CHING-LIN CHUNG, YEN-MIN CHANG
  • Publication number: 20160306446
    Abstract: The present disclosure illustrates an optical navigation chip. The optical navigation chip is disposed on an optical navigation module. The optical navigation module includes a light-emitting unit. The light-emitting unit provides a light beam to irradiate a surface of a displacement generating unit. The light beam has a low divergence angle to reduce scattering. The optical navigation chip includes a sensing array and a displacement calculating unit. The sensing array is disposed corresponding to the surface. The sensing array receives a reflected light beam which the surface reflects, and captures an image once every capturing interval based upon the reflected light beam. The displacement calculating unit calculates a relative displacement between the optical navigation chip and the surface according to the images.
    Type: Application
    Filed: March 31, 2016
    Publication date: October 20, 2016
    Inventors: CHING-LIN CHUNG, JR-SHEN YANG, CHIA-FU KE, YEN-MIN CHANG
  • Publication number: 20150380323
    Abstract: A wafer etching apparatus and a method for controlling an etch bath of a wafer is provided. The wafer etching apparatus includes an etching tank comprising an etch bath, an etch bath recycle system connected to the etching tank, a real time monitor (RTM) system connected to the etching tank, and a control system coupled with the RTM system and the etch bath recycle system. The wafer etching apparatus and the method for controlling an etch bath of the wafer both control the silicate concentration in the etch bath to stable an etching selectivity with respect to silicon oxide and silicon nitride.
    Type: Application
    Filed: June 30, 2014
    Publication date: December 31, 2015
    Inventors: Tai-I YANG, Chih-Shen YANG, Tien-Lu LIN
  • Publication number: 20150348528
    Abstract: A manual tubular bell structure is provided, which can be used conveniently and set with different audio frequencies. The manual tubular bell structure includes a pipe provided with a striker seat, a striker, and a striker head. The pipe has an audio frequency setting trough and a handle sleeve. The handle sleeve has an audio frequency setting hole. The audio frequency setting trough can be in different lengths/widths to set different audio frequencies. The audio frequency setting hole of the handle sleeve can be in different diameters to set different audio frequencies. The manual tubular bell of the present invention can provide different frequencies for people to perform.
    Type: Application
    Filed: May 30, 2014
    Publication date: December 3, 2015
    Inventor: CHUN-SHEN YANG
  • Patent number: 9067985
    Abstract: An expression vector is disclosed, which comprises: a) a polynucleotide sequence encoding a bacteriorhodopsin or a mutant bacteriorhodopsin; b) a multiple cloning site; c) a T7 promoter, d) a polyhistidine tag; e) a first protease cleavage site; f) optionally a second protease cleavage site; and g) optionally a linker; wherein the mutant bacteriorhodopsin comprises the residue corresponding to Asn94 of SEQ ID NO: 1. Also disclosed is a fusion membrane protein expression system, which comprises: a) a polynucleotide sequence encoding a mutant Haloarcula marismortui bacteriorhodopsin/D94N (HmBRI/D94N) or a Haloquadratum walsbyi bacteriorhodopsin (HwBR); b) a target membrane protein; and c) a T7 promoter, operably linked to the mutant HmBRI/D94N or HwBR and the target membrane protein. Host cells comprising the expression vector or the fusion membrane protein expression system and methods of using the same are also disclosed.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: June 30, 2015
    Assignee: ACADEMIA SINICA
    Inventors: Andrew H.-J. Wang, Min-Feng Hsu, Chii-Shen Yang, Hsu-Yuang Fu
  • Patent number: 8743324
    Abstract: A display apparatus includes an active device array substrate, an opposite substrate disposed opposite to the active device array substrate, and a display medium disposed between the active device array substrate and the opposite substrate. The opposite substrate includes a first base and a light-shielding structure disposed on the first base and located between the first base and the active device array substrate. The light-shielding structure has a first dielectric layer, a second dielectric layer, a third dielectric layer, a metal layer, a fourth dielectric layer, a fifth dielectric layer, and a sixth dielectric layer stacked sequentially in a direction from the first base to the active device array substrate. The first, second, and third dielectric layers have different thicknesses. The fourth, fifth, and sixth dielectric layers have different thicknesses.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: June 3, 2014
    Assignee: E Ink Holdings Inc.
    Inventors: Kuang-Heng Liang, Jia-Hung Chen, Shuan-Shen Yang
  • Publication number: 20140145927
    Abstract: A method for providing identification information of an electronic device having a screen comprises demonstrating a plurality of selecting objects via the screen when a first button of the electronic device is detected to be activated for a predefined period, and displaying the identification information of the electronic device via the screen when a first selecting object of the plurality of selecting objects is triggered.
    Type: Application
    Filed: November 29, 2012
    Publication date: May 29, 2014
    Applicant: HTC CORPORATION
    Inventors: Yu-Chang Chang, Horng-Cherng Lai, Hung-Shen Yang
  • Publication number: 20140099667
    Abstract: An expression vector is disclosed, which comprises: a) a polynucleotide sequence encoding a bacteriorhodopsin or a mutant bacteriorhodopsin; b) a multiple cloning site; c) a T7 promoter, d) a polyhistidine tag; e) a first protease cleavage site; f) optionally a second protease cleavage site; and g) optionally a linker; wherein the mutant bacteriorhodopsin comprises the residue corresponding to Asn94 of SEQ ID NO: 1. Also disclosed is a fusion membrane protein expression system, which comprises: a) a polynucleotide sequence encoding a mutant Haloarcula marismortui bacteriorhodopsin/D94N (HmBRI/D94N) or a Haloquadratum walsbyi bacteriorhodopsin (HwBR); b) a target membrane protein; and c) a T7 promoter, operably linked to the mutant HmBRI/D94N or HwBR and the target membrane protein. Host cells comprising the expression vector or the fusion membrane protein expression system and methods of using the same are also disclosed.
    Type: Application
    Filed: September 30, 2013
    Publication date: April 10, 2014
    Applicant: Academia Sinica
    Inventors: Andrew H.-J. WANG, Min-Feng` Hsu, Chii-Shen Yang, Hsu-Yuang Fu
  • Publication number: 20140034975
    Abstract: A display apparatus includes an active device array substrate, an opposite substrate disposed opposite to the active device array substrate, and a display medium disposed between the active device array substrate and the opposite substrate. The opposite substrate includes a first base and a light-shielding structure disposed on the first base and located between the first base and the active device array substrate. The light-shielding structure has a first dielectric layer, a second dielectric layer, a third dielectric layer, a metal layer, a fourth dielectric layer, a fifth dielectric layer, and a sixth dielectric layer stacked sequentially in a direction from the first base to the active device array substrate. The first, second, and third dielectric layers have different thicknesses. The fourth, fifth, and sixth dielectric layers have different thicknesses.
    Type: Application
    Filed: September 14, 2012
    Publication date: February 6, 2014
    Applicant: E INK HOLDINGS INC.
    Inventors: Kuang-Heng Liang, Jia-Hung Chen, Shuan-Shen Yang
  • Patent number: 8580847
    Abstract: This subject invention is directed to a method for inhibition of cancer cells, comprising administrating an effective amount of a compound of formula I (Sesquiterpene lactones, antrocin) or pharmaceutically acceptable salts thereof, together with a pharmaceutically acceptable carrier, wherein the cancer cells are selected from colorectal cancer cells, liver cancer cells, lung cancer cells or breast cancer cells.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: November 12, 2013
    Assignee: Chaoyang University of Technology
    Inventors: Yew-Min Tzeng, Tien-Shen Yang, Chi-Tai Yeh Yeh
  • Publication number: 20120198399
    Abstract: The present invention provides a system, method and computer program for determining constraint errors in hardware design debugging. The invention may be included as part of a complete verification solution. The method involves applying a diagnostic technique such that under-constrained problems are identified by adding a model-free error suspect or error candidate on the primary input signals (or other signals where constraints or stimuli are usually added). The present invention also provides a system, method and computer program that enables hardware design correction, consisting of the use of generating correction waveforms for identifying one or more corrections at the gate level and/or logic level of the hardware design. A number of different diagnostic techniques can be used in this way for example, include simulation-based techniques, BDD-based techniques, SAT-based techniques and path tracing.
    Type: Application
    Filed: January 31, 2011
    Publication date: August 2, 2012
    Inventors: Sean Arash Safarpour, Duncan Philip Norman Smith, Yu-Shen Yang, Andreas Veneris
  • Publication number: 20120100175
    Abstract: This subject invention is directed to a method for inhibition of cancer cells, comprising administrating an effective amount of a compound of formula I (Sesquiterpene lactones, antrocin) or pharmaceutically acceptable salts thereof, together with a pharmaceutically acceptable carrier, wherein the cancer cells are selected from colorectal cancer cells, liver cancer cells, lung cancer cells or breast cancer cells.
    Type: Application
    Filed: December 27, 2011
    Publication date: April 26, 2012
    Applicant: CHAOYANG UNIVERSITY OF TECHNOLOGY
    Inventors: Yew-Min Tzeng, Tien-Shen Yang, Chi-Tai Yeh