Patents by Inventor Po-Yang Chen

Po-Yang Chen 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: 20230061772
    Abstract: An electronic door lock is provided and includes a housing, a movable latch assembly, a telescopic rod, a driving member, an elastic member and a driving assembly. The telescopic rod is arranged in the movable latch assembly, and the elastic member is connected to the movable latch assembly and the driving assembly. The elastic member is driven by the driving assembly to drive the movable latch assembly, so that the telescopic rod located in the movable latch assembly can be controlled to retract or protrude from the movable latch assembly and the movable latch assembly is in a locked mode or an unlocked mode. In the unlocked mode, the driving member can push the telescopic rod to drive the movable latch assembly to move. Therefore, the problem that the driving assembly must accurately calculate the operating time can be solved and damage to the driving assembly can be prevented.
    Type: Application
    Filed: March 8, 2022
    Publication date: March 2, 2023
    Inventors: Po-Yang Chen, Chia-Chen Chang, Chia-Hung Yen
  • Publication number: 20230035759
    Abstract: Sensing pixels each store a sensing voltage level. A method for driving the plurality of sensing pixels includes providing a plurality of readout scan signals to the plurality of sensing pixels, and providing a plurality of reset scan signals to the plurality of sensing pixels. One of the plurality of readout scan signals enables one of the plurality of sensing pixels to output the sensing voltage level stored in the one of the plurality of sensing pixels. One of plurality of reset scan signals resets the sensing voltage level stored in one of the plurality of sensing pixels. An nth reset scan signal of the plurality of reset scan signals is started behind an nth readout scan signal of the plurality of readout scan signals in time domain.
    Type: Application
    Filed: October 14, 2022
    Publication date: February 2, 2023
    Applicant: InnoLux Corporation
    Inventors: Chien-Chih LIAO, Hsing-Yuan HSU, Po-Yang CHEN, I-An YAO
  • Publication number: 20230024828
    Abstract: An electronic device which has a narrow viewing angle state and a wide viewing angle state includes a diffuser layer, a panel and a light source. The panel is disposed on the diffuser layer. The light source provides a light passing through the panel. In the narrow viewing angle state, the light has a first relative light intensity and a second relative light intensity. The first relative light intensity is the strongest light intensity, and the second relative light intensity is 50% of the strongest light intensity. The first relative light intensity corresponds to an angle of 0°, the second relative light intensity corresponds to a half-value angle, and the half-value angle is between ?15° and 15°.
    Type: Application
    Filed: September 28, 2022
    Publication date: January 26, 2023
    Applicant: InnoLux Corporation
    Inventors: Kuei-Sheng Chang, Po-Yang Chen, Kuo-Jung Wu, I-An Yao, Wei-Cheng Lee, Hsien-Wen Huang
  • Publication number: 20230015777
    Abstract: An electronic device includes a panel having a working area and a peripheral area, signal lines, sub-pixels, bio-sensor units, a first switch unit and a second switch unit. The signal lines are disposed on the panel and have a first signal line and a second signal line. The sub-pixels and the bio-sensor units are disposed in the working area. The sub-pixels have a first sub-pixel and a second sub-pixel. The bio-sensor units have a first bio-sensor unit which is electrically connected to the first signal line. The first switch unit and the second switch unit are disposed in the peripheral area and respectively electrically connected to the first sub-pixel and the second sub-pixel through the first signal line and the second signal line. A first time period that the first switch unit is turned on is longer than a second time period that the second switch unit is turned on.
    Type: Application
    Filed: June 14, 2022
    Publication date: January 19, 2023
    Applicant: InnoLux Corporation
    Inventors: Kuei-Sheng CHANG, Kuo-Jung WU, Po-Yang CHEN, I-An YAO, Chuan-Chi CHIEN, Shu-Fen LI, Hsiao-Feng LIAO
  • Patent number: 11525285
    Abstract: An interconnection assembly includes a chassis, and cam plates that are rotatably coupled to the chassis to pivot about a plurality of rotational axises. An upper cam plate is operatively coupled to a deadbolt. The upper cam plate has a cam surface. A lower cam plate is rotatably coupled to the chassis to pivot about a second rotational axis. The lower cam plate is operatively coupled to an interior latch bolt handle. The lower cam plate has a cam slot. A linkage bar is rotatably coupled to the chassis to pivot about a pivot axis. The linkage bar has a first linkage portion having a first cam follower configured to operatively engage the cam surface of the upper cam plate and has a second linkage portion having a second cam follower operatively received in the cam slot of the lower cam plate.
    Type: Grant
    Filed: January 9, 2017
    Date of Patent: December 13, 2022
    Assignee: dormakaba USA Inc
    Inventors: (Sam Chen) Po-Yang Chen, (Kate) Kai-Ting Tung, (Steven) Ming-Che Chen, (Newman) Cheng-Wen Lai
  • Patent number: 11501558
    Abstract: Sensing pixels each store a sensing voltage level. A method for driving the plurality of sensing pixels includes providing a plurality of readout scan signals to the plurality of sensing pixels, and providing a plurality of reset scan signals to the plurality of sensing pixels. One of the plurality of readout scan signals enables one of the plurality of sensing pixels to output the sensing voltage level stored in the one of the plurality of sensing pixels. One of plurality of reset scan signals resets the sensing voltage level stored in one of the plurality of sensing pixels. One of the plurality of reset scan signals is generated by converting one of the plurality of readout scan signals with a level shift circuit or one of the plurality of readout scan signals is generated by converting one of the plurality of reset scan signals with a level shift circuit.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: November 15, 2022
    Assignee: InnoLux Corporation
    Inventors: Chien-Chih Liao, Hsing-Yuan Hsu, Po-Yang Chen, I-An Yao
  • Patent number: 11482035
    Abstract: An electronic device includes a cover layer, a light control panel, an optical fingerprint sensor and a first light source disposed at the same side of the cover layer. The first light source is for fingerprint sensing and capable of providing a light of which half-value angle is between ?15° and 15°.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: October 25, 2022
    Assignee: InnoLux Corporation
    Inventors: Kuei-Sheng Chang, Po-Yang Chen, Kuo-Jung Wu, I-An Yao, Wei-Cheng Lee, Hsien-Wen Huang
  • Publication number: 20220283471
    Abstract: A display device includes a backlight module and a display panel. The display panel is disposed on the backlight module and includes two substrates, a sensor, and a light-shielding element. The sensor is disposed between the two substrates. The light-shielding element at least partially surrounds the sensor. A height of the light-shielding element is greater than a height of the sensor.
    Type: Application
    Filed: February 11, 2022
    Publication date: September 8, 2022
    Applicant: Innolux Corporation
    Inventors: Hsiao Feng Liao, Shu-Fen Li, CHUAN-CHI CHIEN, Po-Yang Chen, I-AN YAO
  • Publication number: 20220269365
    Abstract: An electronic device includes a signal readout line and a sensor component electrically connected to the signal readout line. The sensor component includes a pixel sensor and a sensor pad. The pixel sensor includes a first transistor, a first capacitor and a second transistor. The first transistor includes a first terminal, a second terminal, and a first control terminal, wherein the first capacitor is electrically connected to the first control terminal and the second terminal. The second transistor includes a third terminal, a fourth terminal and a second control terminal, wherein the fourth terminal is electrically connected to the signal readout line. The sensor pad is electrically connected to the second terminal.
    Type: Application
    Filed: January 19, 2022
    Publication date: August 25, 2022
    Inventors: Shun-Mao LIN, Hsing-Yuan HSU, Po-Yang CHEN, I-An YAO
  • Patent number: 11398102
    Abstract: A method for recognizing a fingerprint of a subject includes the following steps: providing a display device, which includes: a plurality of fingerprint recognition units, a plurality of first sub-pixel regions with a first color, a plurality of second sub-pixel regions with a second color, and a plurality of third sub-pixel regions with a third color, wherein the first color, the second color, and the third color are different; defining a recognition area by disposing a finger of the subject on the display device when the display device is in a fingerprint recognition mode; and enabling at least one of the plurality of first sub-pixel regions disposed in the recognition area, and disabling at least one of the plurality of second sub-pixel regions and the plurality of third sub-pixel regions disposed in the recognition area when the display device is in the fingerprint recognition mode.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: July 26, 2022
    Assignee: INNOLUX CORPORATION
    Inventors: Ming-Chi Guo, Hsing-Yuan Hsu, Po-Yang Chen, I-An Yao
  • Publication number: 20220221757
    Abstract: A backlight module and a display device using the same are disclosed. The backlight module includes at least one first light emitting unit, at least one second light emitting unit, a first optical layer and a second optical layer. The first light emitting unit emits a first light, and the second light emitting unit emits a second light. The first optical layer is disposed on a light exiting side of the first light emitting unit and the second light emitting unit, and the first optical layer collimates the first light and the second light. The second optical layer is disposed on a light exiting side of the first optical layer, and the second optical layer scatters the first light but does not scatter the second light.
    Type: Application
    Filed: December 13, 2021
    Publication date: July 14, 2022
    Applicant: InnoLux Corporation
    Inventors: Kuei-Sheng CHANG, Kuo-Jung WU, Po-Yang CHEN, I-An YAO
  • Patent number: 11380244
    Abstract: A display device includes a peripheral circuit, a display gate line and a fingerprint gate line. The peripheral circuit includes a demultiplexer. The display gate line is electrically connected to the demultiplexer for transmitting a display scan signal. The fingerprint gate line is electrically connected to the demultiplexer for transmitting a fingerprint scan signal.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: July 5, 2022
    Assignee: InnoLux Corporation
    Inventors: Shun-Mao Lin, Hsing-Yuan Hsu, Po-Yang Chen, I-An Yao
  • Publication number: 20220197414
    Abstract: A touch display device is provided in this disclosure. The touch display device includes a substrate, a first conductive layer, a second conductive layer, a stacked structure, an inorganic light emitting unit, and a touch sensing circuit. The first conductive layer is disposed on the substrate. The first conductive layer includes a gate electrode. The second conductive layer is disposed on the first conductive layer. The second conductive layer includes a source electrode and a drain electrode. The stacked structure is disposed on the substrate. The staked structure includes a conductive channel and a sensing electrode. The inorganic light emitting unit is disposed on the stacked structure. The inorganic light emitting unit is electrically connected with the drain electrode via the conductive channel. The touch sensing circuit is electrically connected with the sensing electrode.
    Type: Application
    Filed: March 10, 2022
    Publication date: June 23, 2022
    Applicant: InnoLux Corporation
    Inventors: Po-Yang Chen, Hsing-Yuan Hsu, Tzu-Min Yan, Chun-Hsien Lin, Kuei-Sheng Chang
  • Publication number: 20220187649
    Abstract: An electronic device is provided. The electronic device includes a first substrate; a second substrate, disposed opposite to the first substrate; a liquid crystal layer, disposed between the first substrate and the second substrate; a sensing circuit, disposed on the first substrate and having a high voltage wire; and a conductor, disposed between the high voltage wire and the liquid crystal layer; wherein the conductor is less than the high voltage wire in voltage value.
    Type: Application
    Filed: November 10, 2021
    Publication date: June 16, 2022
    Applicant: InnoLux Corporation
    Inventors: Chien-Chih LIAO, Hsing-Yuan HSU, Po-Yang CHEN, I-An YAO
  • Patent number: 11333921
    Abstract: A display device is provided. The display device includes a display panel. The display panel includes a substrate, a light-shielding layer, and a plurality of optical sensors. The light-shielding layer has a plurality of first aperture regions, a plurality of second aperture regions, and a plurality of third aperture regions. The second aperture regions are located between the first aperture regions and the third aperture regions. At least a portion of at least one of the optical sensors overlaps with at least one of the first aperture regions in a normal direction of the substrate. An area of at least one of the second aperture regions is greater than an area of at least one of the first aperture regions, and the area of the at least one of the second aperture regions is smaller than an area of at least one of the third aperture regions.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: May 17, 2022
    Assignee: INNOLUX CORPORATION
    Inventors: Pei-Yuan Hong, I-An Yao, Po-Yang Chen, Kuo-Jung Wu
  • Patent number: 11301067
    Abstract: A touch display device is provided in this disclosure. The touch display device includes a substrate, a first conductive layer, a second conductive layer, a stacked structure, an inorganic light emitting unit, and a touch sensing circuit. The first conductive layer is disposed on the substrate. The first conductive layer includes a gate electrode. The second conductive layer is disposed on the first conductive layer. The second conductive layer includes a source electrode and a drain electrode. The stacked structure is disposed on the substrate. The staked structure includes a conductive channel and a sensing electrode. The inorganic light emitting unit is disposed on the stacked structure. The inorganic light emitting unit is electrically connected with the drain electrode via the conductive channel. The touch sensing circuit is electrically connected with the sensing electrode.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: April 12, 2022
    Assignee: InnoLux Corporation
    Inventors: Po-Yang Chen, Hsing-Yuan Hsu, Tzu-Min Yan, Chun-Hsien Lin, Kuei-Sheng Chang
  • Publication number: 20220093032
    Abstract: A display device includes a peripheral circuit, a display gate line and a fingerprint gate line. The peripheral circuit includes a demultiplexer. The display gate line is electrically connected to the demultiplexer for transmitting a display scan signal. The fingerprint gate line is electrically connected to the demultiplexer for transmitting a fingerprint scan signal.
    Type: Application
    Filed: August 23, 2021
    Publication date: March 24, 2022
    Applicant: InnoLux Corporation
    Inventors: Shun-Mao LIN, Hsing-Yuan HSU, Po-Yang CHEN, I-An YAO
  • Patent number: 11280113
    Abstract: A transmission structure includes: a turn button; a driven wheel including a wheel body and connecting parts having free ends or pushing blocks; and an actuating member including abutting parts corresponding to the free ends or the pushing blocks. When the driven wheel rotates, each of the free ends or each of the pushing blocks abuts against a corresponding one of the abutting parts. Also, the actuating member moves with a rotating shaft, and a latch connected to the rotating shaft displaces between a locked position and an unlocked position. When the driven wheel rotates, the latch does not displace and the actuating member cannot rotate. Also, each of the free ends or pushing blocks is still abutted by the corresponding one of the abutting parts and is curved elastically or deformed until the free end or the pushing block spans across the corresponding one of the abutting parts.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: March 22, 2022
    Assignee: TLHM Co., LTD
    Inventors: Chia-Hung Yen, Po-Yang Chen
  • Publication number: 20220058368
    Abstract: A fingerprint identification method includes partitioning a plurality of readout lines of the electronic device into at least two groups, receiving a signal, determining a finger touch region according to the signal, and simultaneously enabling a portion of readout lines of each group corresponding to the finger touch region of the at least two groups.
    Type: Application
    Filed: July 13, 2021
    Publication date: February 24, 2022
    Applicant: InnoLux Corporation
    Inventors: Kuei-Sheng CHANG, Kuo-Jung WU, Po-Yang CHEN, I-An YAO
  • Publication number: 20220019106
    Abstract: A display device is provided. The display device includes a display panel. The display panel includes a substrate, a light-shielding layer, and a plurality of optical sensors. The light-shielding layer has a plurality of first aperture regions, a plurality of second aperture regions, and a plurality of third aperture regions. The second aperture regions are located between the first aperture regions and the third aperture regions. At least a portion of at least one of the optical sensors overlaps with at least one of the first aperture regions in a normal direction of the substrate. An area of at least one of the second aperture regions is greater than an area of at least one of the first aperture regions, and the area of the at least one of the second aperture regions is smaller than an area of at least one of the third aperture regions.
    Type: Application
    Filed: June 11, 2021
    Publication date: January 20, 2022
    Inventors: Pei-Yuan HONG, I-An YAO, Po-Yang CHEN, Kuo-Jung WU