Patents by Inventor Ying-Hsiang TSENG

Ying-Hsiang TSENG 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: 11982866
    Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a stopping assembly. The fixed assembly has a main axis. The movable assembly is configured to connect an optical element, and the movable assembly is movable relative to the fixed assembly. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The stopping assembly is configured to limit the movement of the movable assembly relative to the fixed assembly within a range of motion.
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: May 14, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Chang Hu, Liang-Ting Ho, Chen-Er Hsu, Yi-Liang Chan, Fu-Lai Tseng, Fu-Yuan Wu, Chen-Chi Kuo, Ying-Jen Wang, Wei-Han Hsia, Yi-Hsin Tseng, Wen-Chang Lin, Chun-Chia Liao, Shou-Jen Liu, Chao-Chun Chang, Yi-Chieh Lin, Shang-Yu Hsu, Yu-Huai Liao, Shih-Wei Hung, Sin-Hong Lin, Kun-Shih Lin, Yu-Cheng Lin, Wen-Yen Huang, Wei-Jhe Shen, Chih-Shiang Wu, Sin-Jhong Song, Che-Hsiang Chiu, Sheng-Chang Lin
  • Patent number: 10467957
    Abstract: A transmitting control line driver, an OLED panel having same, and a display device. The transmitting control line driver comprises multiple stages of transmitting control line driver units. A first time sequence signal transmission line (Ck1) is coupled to first input ends (CKE1) in odd stages of the transmitting control line driver units and second input ends (CKE2) in even stages of the transmitting control line driver units. A second time sequence signal transmission line (CK2) is coupled to second input ends (CKE2) in the odd stages of the transmitting control line driver units and first input ends (CKE1) in the even stages of the transmitting control line driver units. A signal output end (out) of each stage of a transmitting control line driver unit is coupled to a third input end (in) of a subsequent stage of the transmitting control line driver unit.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: November 5, 2019
    Assignee: EverDisplay Optronics (Shanghai) Limited
    Inventors: Ying-Hsiang Tseng, Lina Xiao
  • Patent number: 10431150
    Abstract: The present disclosure relates to a display device, a light-emitting control signal generating device and method. The generation device includes: a two-to-two multiplexer, configured to select the first input signal to be output from a first output terminal of the two-to-two multiplexer according to the first control signal, or select the second input signal to be output from a second output terminal of the two-to-two multiplexer according to the first control signal; a first operational amplifier, configured to receive the first input signal and output a first output signal; a second operational amplifier, configured to receive the second input signal and output a second output signal; and a three-to-one multiplexer, configured to receive the first output signal, an intermediate signal and the second output signal, and select one of them to be output as a light-emitting control signal according to a second control signal.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: October 1, 2019
    Assignee: EverDisplay Optronics (Shanghai) Limited
    Inventors: Yuh-Wey Lin, Qiaoyu Pan, Yen-Jen Lai, Ying-Hsiang Tseng, Jiangang Wang
  • Publication number: 20180350298
    Abstract: The present disclosure relates to a display device, a light-emitting control signal generating device and method. The generation device includes: a two-to-two multiplexer, configured to select the first input signal to be output from a first output terminal of the two-to-two multiplexer according to the first control signal, or select the second input signal to be output from a second output terminal of the two-to-two multiplexer according to the first control signal; a first operational amplifier, configured to receive the first input signal and output a first output signal; a second operational amplifier, configured to receive the second input signal and output a second output signal; and a three-to-one multiplexer, configured to receive the first output signal, an intermediate signal and the second output signal, and select one of them to be output as a light-emitting control signal according to a second control signal.
    Type: Application
    Filed: May 22, 2018
    Publication date: December 6, 2018
    Applicant: EverDisplay Optronics (Shanghai) Limited
    Inventors: Yuh-Wey LIN, Qiaoyu PAN, YEN-JEN LAI, Ying-Hsiang TSENG, Jiangang WANG
  • Patent number: 10019930
    Abstract: The present disclosure relates to a shift register, a gate driver circuit and a display panel. The shift register includes first to eighth transistors and first and second capacitors. In the exemplary embodiments of the present disclosure, a shift register unit is composed of a relatively small number of transistors and capacitors, and thus the wiring areas occupied by the shift register unit and the gate driver circuit composed of a plurality of the shift register units can be reduced, thereby providing technical support for designing display panels with higher resolution and narrower bezel. Meanwhile, because the shift register unit and the gate driver circuit have a relatively simple structure, the manufacturing processes can be simplified and thereby costs can be reduced.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: July 10, 2018
    Assignee: EverDisplay Optronics (Shanghai) Limited
    Inventor: Ying-Hsiang Tseng
  • Publication number: 20180090065
    Abstract: A transmitting control line driver, an OLED panel having same, and a display device. The transmitting control line driver comprises multiple stages of transmitting control line driver units. A first time sequence signal transmission line (Ck1) is coupled to first input ends (CKE1) in odd stages of transmitting control line driver units and second input ends (CKE2) in even stages of transmitting control line driver units. A second time sequence signal transmission line (CK2) is coupled to second input ends (CKE2) in the odd stages of transmitting control line driver units and first input ends (CKE1) in the even stages of transmitting control line driver units. A signal output end (out) of each stage of transmitting control line driver unit is coupled to a third input end (in) of a subsequent stage of transmitting control line driver unit.
    Type: Application
    Filed: March 31, 2015
    Publication date: March 29, 2018
    Applicant: EverDisplay Optronics (Shanghai) Limited
    Inventors: Ying-Hsiang TSENG, Lina XIAO
  • Patent number: 9793005
    Abstract: The present disclosure discloses a shift register unit, a gate drive circuit, and a display device. The shift register unit includes first to twelfth switch elements, a first capacitor, and a second capacitor. The first switch element switches on in response to an input signal, the second switch element switches on in response to a first clock signal, the third, the ninth and the twelfth switch elements switch on in response to a signal of the second node, the fourth switch element switches on in response to a signal of the first node, and the fifth, the seventh and the eleventh switch elements switch on in response to a second clock signal.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: October 17, 2017
    Assignee: EverDisplay Optronics (Shanghai) Limited
    Inventors: Lina Xiao, Ying-Hsiang Tseng
  • Patent number: 9773852
    Abstract: An organic electroluminescence display includes a plurality of scan lines, a plurality of data lines, at least one first pixel circuit, and at least one second pixel circuit. The scan lines and the data lines cross. Each of the first and second pixel circuits is electrically connected to one of the scan lines and one of the data lines. The first pixel circuit includes at least one first driving transistor having a first channel in a first channel direction. The second pixel circuit includes at least one second driving transistor having a second channel in a second channel direction. The second channel direction is different from that of the first channel direction.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: September 26, 2017
    Assignee: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITED
    Inventors: Chang-Ming Chiu, Ying-Hsiang Tseng
  • Publication number: 20170221578
    Abstract: The present disclosure discloses a shift register unit, a gate drive circuit, and a display device. The shift register unit includes first to twelfth switch elements, a first capacitor, and a second capacitor. The first switch element switches on in response to an input signal, the second switch element switches on in response to a first clock signal, the third, the ninth and the twelfth switch elements switch on in response to a signal of the second node, the fourth switch element switches on in response to a signal of the first node, and the fifth, the seventh and the eleventh switch elements switch on in response to a second clock signal.
    Type: Application
    Filed: May 25, 2016
    Publication date: August 3, 2017
    Applicant: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITED
    Inventors: Lina XIAO, Ying-Hsiang TSENG
  • Publication number: 20170124936
    Abstract: The present disclosure relates to a shift register, a gate driver circuit and a display panel. The shift register includes first to eighth transistors and first and second capacitors. In the exemplary embodiments of the present disclosure, a shift register unit is composed of a relatively small number of transistors and capacitors, and thus the wiring areas occupied by the shift register unit and the gate driver circuit composed of a plurality of the shift register units can be reduced, thereby providing technical support for designing display panels with higher resolution and narrower bezel. Meanwhile, because the shift register unit and the gate driver circuit have a relatively simple structure, the manufacturing processes can be simplified and thereby costs can be reduced.
    Type: Application
    Filed: May 12, 2016
    Publication date: May 4, 2017
    Applicant: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITED
    Inventor: Ying-Hsiang TSENG
  • Patent number: 9613570
    Abstract: The present disclosure provides a display device, an OLED pixel driving circuit and a driving method therefore. The OLED pixel driving circuit includes: an electroluminescent element, a switching unit, a storage unit, a compensation unit, a driving transistor, a reset unit and a partition unit; wherein, the switching unit is connected with a data signal and is connected with the storage unit; the compensation unit is connected with the storage unit; the storage unit is connected with a gate electrode of the driving transistor; a source electrode of the driving transistor is connected with a driving voltage, a drain electrode thereof is connected with the compensation unit; the partition unit is connected with the drain electrode and is connected with the electroluminescent element; the reset unit is connected with a reset signal and is connected with the gate electrode.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: April 4, 2017
    Assignee: EverDisplay Optronics (Shanghai) Limited
    Inventors: Ying-Hsiang Tseng, Lina Xiao
  • Patent number: 9589509
    Abstract: The present application relates to a light emission control and scan driver and a display device having the drivers. A light emission control and scan driver includes a plurality of driver stages for outputting light emission control signals and scan signals, each of which including: a light emission control driving unit for providing control signals to the scan units and a scan driving unit. Control signals may be light emission control signals. The light emission control driving unit has a first input signal terminal, a first clock terminal, a second clock terminal and a light emission control output terminal, and outputs light emission control signals at the light emission control output terminal based on input signals input at the first input signal terminal, light emission timing control signals input at the first clock terminal and inverted light emission timing control signals input at the second clock terminal.
    Type: Grant
    Filed: January 14, 2015
    Date of Patent: March 7, 2017
    Assignee: EverDisplay Optronics (Shanghai) Limited
    Inventors: Ching-hung Lee, Ying-Hsiang Tseng
  • Patent number: 9418595
    Abstract: The present disclosure provides a display device, an OLED pixel driving circuit and a driving method therefor. The OLED pixel driving circuit includes: an electroluminescent element, a switching unit, a storage unit, a compensation unit, a driving transistor, a reset unit and a partition unit; wherein, the switching unit is connected with a data signal and is connected with the storage unit; the compensation unit is connected with the storage unit; the storage unit is connected with a gate electrode of the driving transistor; a source electrode of the driving transistor is connected with a driving voltage, a drain electrode thereof is connected with the compensation unit; the partition unit is connected with the drain electrode and is connected with the electroluminescent element; the reset unit is connected with a reset signal and is connected with the gate electrode.
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: August 16, 2016
    Assignee: EverDisplay Optronics (Shanghai) Limited
    Inventors: Ying-Hsiang Tseng, Lina Xiao
  • Publication number: 20160217870
    Abstract: Provided are a shift register unit, a gate drive circuit, and a display panel. The shift register unit includes a first to sixth transistor and a first and second capacitor.
    Type: Application
    Filed: January 22, 2016
    Publication date: July 28, 2016
    Inventors: Ying-Hsiang Tseng, Lina Xiao
  • Publication number: 20160217741
    Abstract: The present disclosure provides a display device, an OLED pixel driving circuit and a driving method therefore. The OLED pixel driving circuit includes: an electroluminescent element, a switching unit, a storage unit, a compensation unit, a driving transistor, a reset unit and a partition unit; wherein, the switching unit is connected with a data signal and is connected with the storage unit; the compensation unit is connected with the storage unit; the storage unit is connected with a gate electrode of the driving transistor; a source electrode of the driving transistor is connected with a driving voltage, a drain electrode thereof is connected with the compensation unit; the partition unit is connected with the drain electrode and is connected with the electroluminescent element; the reset unit is connected with a reset signal and is connected with the gate electrode.
    Type: Application
    Filed: April 4, 2016
    Publication date: July 28, 2016
    Applicant: EverDisplay Optronics (Shanghai) Limited
    Inventors: Ying-Hsiang TSENG, Lina XIAO
  • Patent number: 9396683
    Abstract: The present disclosure provides a pixel driving circuit and a display device, the pixel driving circuit includes: a control unit; a capacitor; a first transistor; a second transistor; a third transistor and a fourth transistor. The present disclosure can effectively compensate the variation of the threshold voltage of the drive thin film transistor by controlling the thin film transistors, thus prevent nonuniform brightness of a screen due to nonuniform current, and extend lifespan of the screen.
    Type: Grant
    Filed: August 19, 2014
    Date of Patent: July 19, 2016
    Assignee: EverDisplay Optronics (Shanghai) Limited
    Inventors: Ying-Hsiang Tseng, Ching-hung Lee
  • Publication number: 20160148566
    Abstract: The present disclosure provides a display device, an OLED pixel driving circuit and a driving method therefor. The OLED pixel driving circuit includes: an electroluminescent element, a switching unit, a storage unit, a compensation unit, a driving transistor, a reset unit and a partition unit; wherein, the switching unit is connected with a data signal and is connected with the storage unit; the compensation unit is connected with the storage unit; the storage unit is connected with a gate electrode of the driving transistor; a source electrode of the driving transistor is connected with a driving voltage, a drain electrode thereof is connected with the compensation unit; the partition unit is connected with the drain electrode and is connected with the electroluminescent element; the reset unit is connected with a reset signal and is connected with the gate electrode.
    Type: Application
    Filed: November 19, 2015
    Publication date: May 26, 2016
    Inventors: Ying-Hsiang TSENG, Lina XIAO
  • Publication number: 20160049455
    Abstract: An organic electroluminescence display includes a plurality of scan lines, a plurality of data lines, at least one first pixel circuit, and at least one second pixel circuit. The scan lines and the data lines cross. Each of the first and second pixel circuits is electrically connected to one of the scan lines and one of the data lines. The first pixel circuit includes at least one first driving transistor having a first channel in a first channel direction. The second pixel circuit includes at least one second driving transistor having a second channel in a second channel direction. The second channel direction is different from that of the first channel direction.
    Type: Application
    Filed: January 15, 2015
    Publication date: February 18, 2016
    Inventors: Chang-Ming CHIU, Ying-Hsiang TSENG
  • Publication number: 20150294619
    Abstract: The present application relates to a light emission control and scan driver and a display device having the drivers. A light emission control and scan driver includes a plurality of driver stages for outputting light emission control signals and scan signals, each of which including: a light emission control driving unit for providing control signals to the scan units and a scan driving unit. Control signals may be light emission control signals. The light emission control driving unit has a first input signal terminal, a first clock terminal, a second clock terminal and a light emission control output terminal, and outputs light emission control signals at the light emission control output terminal based on input signals input at the first input signal terminal, light emission timing control signals input at the first clock terminal and inverted light emission timing control signals input at the second clock terminal.
    Type: Application
    Filed: January 14, 2015
    Publication date: October 15, 2015
    Inventors: Ching-hung LEE, Ying-Hsiang TSENG
  • Publication number: 20150109277
    Abstract: The present disclosure provides a pixel driving circuit and a display device, the pixel driving circuit includes: a control unit; a capacitor; a first transistor; a second transistor; a third transistor and a fourth transistor. The present disclosure can effectively compensate the variation of the threshold voltage of the drive thin film transistor by controlling the thin film transistors, thus prevent nonuniform brightness of a screen due to nonuniform current, and extend lifespan of the screen.
    Type: Application
    Filed: August 19, 2014
    Publication date: April 23, 2015
    Inventors: Ying-Hsiang TSENG, Ching-hung LEE