Patents by Inventor Chung Tsai

Chung Tsai 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: 20180030975
    Abstract: An inflating device includes: a main body; an outer cylinder disposed movably within the main body and defining a first air chamber therebetween; an inner cylinder disposed movably within the outer cylinder and defining a second air chamber therebetween; a switching structure including a slide unit disposed slidably to move in leftwise and rightwise directions and upward and downward directions within a recessed chamber of the outer cylinder; and a hand extends slidably and axially through the slide unit in such a manner for optionally engaging the periphery defining a circular hole in the slide unit such that sliding action of the slide unit in the recessed chamber in the leftwise and rightwise direction and axial movement of the handle and the inner cylinder with respect to the outer cylinder serves as large and small pump units.
    Type: Application
    Filed: July 28, 2016
    Publication date: February 1, 2018
    Inventor: Chun-Chung TSAI
  • Patent number: 9870756
    Abstract: A display panel including a pixel array and a gate driver circuit is provided. The pixel array has a plurality of pixels. The gate driver circuit is used for providing a plurality of gate signals to the pixels and includes a plurality of shift registers and a plurality of demultiplexers. The shift registers respectively receive a first gate signal of the gate signals and a first clock signal of a plurality of clock signals to respectively provide a first control signal and a second control signal. The demultiplexers respectively receive a plurality of second clock signals of the clock signals, respectively turn-on according to the first control signal provided by the corresponding one of the shift registers, and respectively cut-off according to the second control signal provided by the corresponding one of the shift registers.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: January 16, 2018
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Yi-Kai Chen, Chi-Chung Tsai, En-Chih Liu, Ying-Hui Chen, Yen-Yu Huang
  • Publication number: 20170371137
    Abstract: Provided herein are devices and systems that apply full-field optical coherence tomography (OCT) technology to three-dimensional skin tissue imaging. A special designed Mirau type objective and an optical microscope module allowing both OCT mode and orthogonal polarization spectral imaging (OPSI) mode are disclosed.
    Type: Application
    Filed: July 6, 2017
    Publication date: December 28, 2017
    Inventors: SHENG-LUNG HUANG, TUAN-SHU HO, CHIEN-CHUNG TSAI
  • Patent number: 9833135
    Abstract: An optical apparatus applied to ophthalmology detection is disclosed. The optical apparatus includes a first light source module, a second light source module, and an interference module. The first light source module is formed by a laser light source and lens units and used to emit a first light signal. The second light source module is formed by fiber units and lens units. The second light source module is coupled to the first light source module in series. The second light source module is used to receive a first light signal and emit a second light signal. The interference module is coupled to the second light source module and used to receive the second light signal and provide a first incident light and a second incident light to an object to be detected and a reference mirror respectively.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: December 5, 2017
    Assignees: Crystalvue Medical Corporation
    Inventors: William Wang, Chung-Ping Chuang, Meng-Shin Yen, Chung-Cheng Chou, Sheng-Lung Huang, Kuang-Yu Hsu, Chien-Chung Tsai, Tuan-Shu Ho
  • Publication number: 20170330510
    Abstract: A pixel array includes a plurality of pixels. Each pixel has a first sub-pixel, a second sub-pixel, and a pair of third sub-pixels. The first sub-pixel of each pixel and the first sub-pixels of three adjacent pixels are arranged in a two by two array, the second sub-pixel of each pixel and the second sub-pixels of three adjacent pixels are arranged in a two by two array, and one of each of the third sub-pixels of each pixel and one of the third sub-pixels of three adjacent pixels are arranged in a two by two array. A scan line is connected to a switch unit of each of the sub-pixels in a pixel.
    Type: Application
    Filed: August 2, 2017
    Publication date: November 16, 2017
    Applicant: Chunghwa Picture Tubes, LTD.
    Inventors: Yen-Yu Huang, Chin-Hai Huang, Chi-Chung Tsai, Szu-Chi Huang
  • Publication number: 20170329381
    Abstract: A memory storage device having a rewritable non-volatile memory module, a first connection interface unit, a second connection interface unit, a power management circuit and a memory control circuit unit is provided. When an external power supply device is electrically connected to the second connection interface unit, the power management circuit receives a second power supply voltage from the external power supply device via the second connection interface unit, supplies an operation voltage to the rewritable non-volatile memory module and the memory control circuit unit and supplies the second power supply voltage to a host device. When the external power supply device is electrically disconnected with the second connection interface unit, the power management circuit receives a first power supply voltage from the host device via the first connection interface unit and supplies the operation voltage to the memory control circuit unit and the rewritable non-volatile memory module.
    Type: Application
    Filed: July 15, 2016
    Publication date: November 16, 2017
    Inventors: Zeh-Yang Chew, Shou-Chih Lee, Po-Chun Hsieh, Yun-Chieh Chen, I-Chung Tsai
  • Patent number: 9802208
    Abstract: A centrifugal rotor includes a support disk and a centrifugal carrier. The centrifugal carrier is assembled within the support disk. The centrifugal carrier includes an arc-shaped body, a sample application chamber, a sample metering chamber, a diluent chamber, a diluent metering chamber, a metering control member and a mixing chamber. The sample metering chamber is communicated with the sample application chamber. The sample metering chamber is positioned radially outward from the sample application chamber. The diluent metering chamber is communicated with the diluent chamber. The diluent metering chamber is positioned radially outward from diluent chamber. The metering control member is slidingly connected within or detachably fixed to the sample metering, chamber or the diluent metering chamber. The mixing chamber is communicated with the diluent metering chamber and the sample metering chamber respectively.
    Type: Grant
    Filed: October 10, 2011
    Date of Patent: October 31, 2017
    Assignee: PROTECTLIFE INTERNATIONAL BIOMEDICAL INC.
    Inventors: Chung-Hsien Tsai, Hsiao-Chung Tsai, Ying-Lan Tsai
  • Patent number: 9789615
    Abstract: A cutter includes two handles, a blade, a cutting board, an angle holder, two screws, a spring-biased lock and a releasing element. The cutting board is supported on the first handle. The blade is connected to the second handle. The angle holder includes teeth and a cutout. The angle holder is attached to the first handle by the screws. The releasing element is pivotally connected to the first handle and includes a slot. The spring-biased lock is pivotally connected to the first handle. The spring-biased lock is allowed to engage with the teeth or enter the cutout when an end of the slot is placed against one of the screws. The spring-biased lock is removed from the teeth and the cutout when another end of the slot is placed against the screw.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: October 17, 2017
    Assignee: HONG JIN INDUSTRY CO., LTD.
    Inventor: Chung Tsai
  • Publication number: 20170277250
    Abstract: A dual-processor system includes a power supply, a temporary memory, a non-volatile memory and two processors. The non-volatile memory stores an initialization program code, a first configuration file corresponding to a first operating system, and a second configuration file corresponding to a second operating system. Compared to the first operating system, the second operating system has a shorter interrupt latency and a shorter thread switching latency. After the power supply starts to supply power, the first processor executes the initialization program code to perform operations of initializing the temporary memory, loading the second configuration file into the temporary memory, notifying the second processor to fetch the second configuration file from the temporary buffer, loading the first configuration rile into the temporary memory and establishing the first operating system according to the first configuration file.
    Type: Application
    Filed: February 9, 2017
    Publication date: September 28, 2017
    Inventors: Lin-Chung Tsai, Fang-Sheng Lin, Chih-Hsiang Chiu, Hong-Chi Chen
  • Patent number: 9758721
    Abstract: A core-shell fluorescent material and a light source device using the same are disclosed. The core-shell fluorescent material includes a core and a shell for generating an emitting light with wavelength within 520 and 800 nm after absorbing an exciting light with wavelength within 370 and 500 nm. The core may include yellow, green or red fluorescent powder, and the shell includes manganese (IV)-doped fluoride compound. The light source device generally includes the core-shell fluorescent material, a radiation source, leads and a package. The leads provide current to the radiation source and cause the radiation source to emit radiation. The core-shell fluorescent material is coated on the package for receiving the radiation so as to generate a high quality emission served as the desired light source for the field of lighting and displaying.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: September 12, 2017
    Assignee: CHINA GLAZE CO., LTD. (TAIWAN)
    Inventors: Chia-Hung Tseng, Yi-Cheng Chiu, Sung-Yu Tsai, Hsien-Chung Tsai
  • Patent number: 9761171
    Abstract: A pixel array includes a plurality of pixels. Each pixel has a first sub-pixel, a second sub-pixel, and a pair of third sub-pixels. The first sub-pixel of each pixel and the first sub-pixels of three adjacent pixels are arranged in a two by two array, the second sub-pixel of each pixel and the second sub-pixels of three adjacent pixels are arranged in a two by two array, and one of each of the third sub-pixels of each pixel and one of the third sub-pixels of three adjacent pixels are arranged in a two by two array. A scan line is connected to a switch unit of each of the sub-pixels in a pixel.
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: September 12, 2017
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Yen-Yu Huang, Chin-Hai Huang, Chi-Chung Tsai, Szu-Chi Huang
  • Patent number: 9726872
    Abstract: Provided herein are devices and systems that apply full-field optical coherence tomography (OCT) technology to three-dimensional skin tissue imaging. A special designed Mirau type objective and an optical microscope module allowing both OCT mode and orthogonal polarization spectral imaging (OPSI) mode are disclosed.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: August 8, 2017
    Assignee: NATIONAL TAIWAN UNIVERSITY
    Inventors: Sheng-Lung Huang, Tuan-Shu Ho, Chien-Chung Tsai
  • Publication number: 20170131489
    Abstract: A connector assembly includes a printed circuit board (PCB) enclosed within a metallic cover. The PCB has an exposed mating port at a front region, and a transmission region around a rear region. A latch structure associated with a pulling tape is provided on the metallic cover. A CMOS (Complementary Metal-Oxide-Semiconductor) IC and a control IC are mounted upon the PCB and electrically connected to the mating port for transforming the electrical signal to the THz electromagnetic waves. An optional lens is optionally located at the rear region to refocus the THz electromagnetic waves to a low dielectric constant wave guide for further transmission. A system includes a pair of connector assemblies oppositely arranged and linked with each other via the low dielectric constant wave guide.
    Type: Application
    Filed: November 11, 2016
    Publication date: May 11, 2017
    Inventors: KUEI-CHUNG TSAI, LI-CHUN WU
  • Patent number: 9638346
    Abstract: This invention discloses a valve including a body, an upper membrane, a lower membrane and a positioning block. The body has an upper channel, a lower channel, an accommodation space and a valve groove. The accommodation space defines an upper opening and a lower opening for respectively communicating with the upper channel and the lower channel. The valve groove is near the intersection of the lower channel and the accommodation space respectively communicating therewith. The upper and the lower membrane block the upper opening of the accommodation space and the lower opening. The positioning block is disposed between the upper membrane and the lower membrane and is able to push the lower membrane into the valve groove and abut against a sidewall of the valve groove. The valve is able to block the flow of water in the valve when the water flow is needed to be cut off.
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: May 2, 2017
    Inventor: Fu-Chung Tsai
  • Publication number: 20170113364
    Abstract: A cutter includes two handles, a blade, a cutting board, an angle holder, two screws, a spring-biased lock and a releasing element. The cutting board is supported on the first handle. The blade is connected to the second handle. The angle holder includes teeth and a cutout. The angle holder is attached to the first handle by the screws. The releasing element is pivotally connected to the first handle and includes a slot. The spring-biased lock is pivotally connected to the first handle. The spring-biased lock is allowed to engage with the teeth or enter the cutout when an end of the slot is placed against one of the screws. The spring-biased lock is removed from the teeth and the cutout when another end of the slot is placed against the screw.
    Type: Application
    Filed: October 23, 2015
    Publication date: April 27, 2017
    Inventor: Chung Tsai
  • Patent number: 9626895
    Abstract: A gate driving circuit is provided. The gate driving circuit includes a plurality of gate driving units sequentially coupled to each other. Each of the gate driving units includes a shift register and a de-multiplexer. The shift register receives a start pulse signal, and generates a first control signal and a second control signal according to the start pulse signal and a scan controlling signal, where when the shift register converts the first control signal into the second control signal, the shift register pulls down a voltage level of the first control signal according to the second control signal. The de-multiplexer receives a part of a plurality of clock signals for generating a plurality of gate signals sequentially according to the first control signal, where the clock signals are enabled sequentially, and enable periods of two sequential clock signals are partially overlapped with each other.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: April 18, 2017
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Chi-Chung Tsai, Yi-Kai Chen, En-Chih Liu, Yen-Yu Huang
  • Publication number: 20170061855
    Abstract: A gate driving circuit is provided. The gate driving circuit includes a plurality of gate driving units sequentially coupled to each other. Each of the gate driving units includes a shift register and a de-multiplexer. The shift register receives a start pulse signal, and generates a first control signal and a second control signal according to the start pulse signal and a scan controlling signal, where when the shift register converts the first control signal into the second control signal, the shift register pulls down a voltage level of the first control signal according to the second control signal. The de-multiplexer receives a part of a plurality of clock signals for generating a plurality of gate signals sequentially according to the first control signal, where the clock signals are enabled sequentially, and enable periods of two sequential clock signals are partially overlapped with each other.
    Type: Application
    Filed: August 25, 2015
    Publication date: March 2, 2017
    Inventors: Chi-Chung Tsai, Yi-Kai Chen, En-Chih Liu, Yen-Yu Huang
  • Publication number: 20170053589
    Abstract: A pixel array includes a plurality of pixels. Each pixel has a first sub-pixel, a second sub-pixel, and a pair of third sub-pixels. The first sub-pixel of each pixel and the first sub-pixels of three adjacent pixels are arranged in a two by two array, the second sub-pixel of each pixel and the second sub-pixels of three adjacent pixels are arranged in a two by two array, and one of each of the third sub-pixels of each pixel and one of the third sub-pixels of three adjacent pixels are arranged in a two by two array. A scan line is connected to a switch unit of each of the sub-pixels in a pixel.
    Type: Application
    Filed: August 20, 2015
    Publication date: February 23, 2017
    Inventors: Yen-Yu Huang, Chin-Hai Huang, Chi-Chung Tsai, Szu-Chi Huang
  • Patent number: 9562540
    Abstract: A centrifugal rotor includes a rotor body, a diluent container, a piercing structure and a capping film. The rotor body has a receiving cavity. The diluent container is located within the receiving cavity and has a seal film. The piercing structure is located within the receiving cavity and in contact with the seal film. The capping film is located over the diluent container and the piercing structure for securing the diluent container and the piercing structure within the receiving cavity.
    Type: Grant
    Filed: September 29, 2011
    Date of Patent: February 7, 2017
    Assignee: PROTECTLIFE INTERNATIONAL BIOMEDICAL INC.
    Inventors: Chung-Hsien Tsai, Hsiao-Chung Tsai, Chih-Yu Chao, Ying-Lan Tsai
  • Patent number: 9551850
    Abstract: A light source module of an optical apparatus is disclosed. The light source module includes a laser pump unit, a lens unit, and a fiber unit. The laser pump unit generates a laser source. The lens unit converts the laser source into a condensed beam. The fiber unit receives the condensed beam and emits an optical signal. The light source module can achieve effects of low cost, large bandwidth, high resolution, and high stability with well-designed pump power of the laser pump unit, and length, doping material, and core size of the fiber unit.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: January 24, 2017
    Assignees: CRYSTALVUE MEDICAL CORPORATION
    Inventors: William Wang, Chung-Ping Chuang, Meng-Shin Yen, Chung-Cheng Chou, Sheng-Lung Huang, Kuang-Yu Hsu, Chien-Chung Tsai, Tuan-Shu Ho